/* CSS Design System - Premium Green Theme (Light & Dark Modes) */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;600;700;800&family=Plus+Jakarta+Sans:wght@400;600;700&display=swap');

:root {
    /* DEFAULT THEME: GREEN CYBER DARK MODE */
    --primary: #040807;
    /* Very Dark Green-Slate */
    --primary-light: #0b1a16;
    /* Deep Forest Glass Tint */
    --primary-rgb: 4, 8, 7;

    --accent: #10b981;
    /* Bright Emerald Green */
    --accent-hover: #059669;
    /* Darker Emerald */
    --accent-light: rgba(16, 185, 129, 0.15);
    --accent-rgb: 16, 185, 129;

    --success: #34d399;
    /* Mint Success */
    --success-light: rgba(52, 211, 153, 0.15);
    --danger: #f87171;
    /* Rose Red Alert */
    --danger-light: rgba(248, 113, 113, 0.15);

    /* Surfaces & Typography */
    --bg-main: #030706;
    /* Deep Forest Black */
    --bg-card: rgba(13, 27, 23, 0.55);
    /* Glass Emerald Card */
    --border-color: rgba(255, 255, 255, 0.08);
    --text-main: #f1fcf9;
    /* Crisp Mint White */
    --text-muted: #8fa8a1;
    /* Muted Green-Gray */

    /* Layout & Effects */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;

    /* Shadow & Glass Effects */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.45);
    --shadow-lg: 0 24px 48px rgba(0, 0, 0, 0.6);
    --glass-blur: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* LIGHT THEME VARIABLES OVERRIDE */
.light-theme {
    --primary: #ffffff;
    --primary-light: #f0fdf4;
    --primary-rgb: 255, 255, 255;

    --accent: #059669;
    /* Rich Forest Green */
    --accent-hover: #047857;
    /* Deeper Green */
    --accent-light: rgba(5, 150, 105, 0.1);
    --accent-rgb: 5, 150, 105;

    --success: #059669;
    --success-light: rgba(5, 150, 105, 0.08);
    --danger: #dc2626;
    --danger-light: rgba(220, 38, 38, 0.08);

    --bg-main: #f4faf7;
    /* Soft Mint Grey */
    --bg-card: rgba(255, 255, 255, 0.82);
    /* Clear Mint Glass */
    --border-color: rgba(5, 150, 105, 0.15);
    --text-main: #062f22;
    /* Dark Forest Green Text */
    --text-muted: #496b60;
    /* Muted Greenish Gray */

    --shadow-sm: 0 2px 8px rgba(5, 150, 105, 0.05);
    --shadow-md: 0 8px 30px rgba(5, 150, 105, 0.08);
    --shadow-lg: 0 24px 48px rgba(5, 150, 105, 0.12);
    --glass-blur: 20px;
}

/* Custom Scrollbar Styles */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background-color: rgba(16, 185, 129, 0.25);
    /* Semi-transparent emerald green */
    border-radius: 10px;
    border: 2px solid transparent;
    background-clip: padding-box;
    transition: background-color 0.4s ease;
}

.light-theme ::-webkit-scrollbar-thumb {
    background-color: rgba(5, 150, 105, 0.22);
}

::-webkit-scrollbar-thumb:hover {
    background-color: rgba(16, 185, 129, 0.55);
}

.light-theme ::-webkit-scrollbar-thumb:hover {
    background-color: rgba(5, 150, 105, 0.45);
}

/* Hide scrollbar arrows/buttons */
::-webkit-scrollbar-button {
    display: none !important;
    width: 0 !important;
    height: 0 !important;
}

/* Hide scrollbar on body inactivity */
.hide-scrollbar ::-webkit-scrollbar-thumb {
    background-color: transparent !important;
}

/* Base Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

textarea {
    resize: vertical;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    position: relative;
    transition: background-color 0.4s ease, color 0.4s ease;
}

body.modal-open {
    overflow: hidden !important;
}

body.centered-state-active footer {
    display: none !important;
}

body.centered-state-active main.container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding-top: 32px;
    padding-bottom: 32px;
}

body.centered-state-active #loadingSection,
body.centered-state-active #errorSection {
    width: 100%;
    margin: 0 !important;
    padding-top: 0 !important;
    padding-bottom: 0 !important;
}

body.centered-state-active #errorSection {
    max-width: 760px;
}

body.centered-state-active .search-loader-container {
    margin-left: auto;
    margin-right: auto;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
}

a {
    color: inherit;
    text-decoration: none;
}

/* Ambient Background Blobs */
.ambient-glow {
    display: none !important;
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.14;
    animation: floatBlob 25s infinite alternate ease-in-out;
    transition: opacity 0.4s ease;
}

.light-theme .blob {
    opacity: 0.06;
}

.blob-1 {
    top: -10%;
    left: -10%;
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
    animation-duration: 20s;
}

.blob-2 {
    bottom: -10%;
    right: -10%;
    width: 45vw;
    height: 45vw;
    background: radial-gradient(circle, #0284c7 0%, transparent 75%);
    animation-duration: 28s;
    animation-delay: -5s;
}

.blob-3 {
    top: 35%;
    left: 30%;
    width: 35vw;
    height: 35vw;
    background: radial-gradient(circle, var(--success) 0%, transparent 70%);
    animation-duration: 22s;
    animation-delay: -10s;
}

@keyframes floatBlob {
    0% {
        transform: translate(0, 0) scale(1);
    }

    50% {
        transform: translate(6vw, -6vh) scale(1.15);
    }

    100% {
        transform: translate(-3vw, 4vh) scale(0.9);
    }
}

/* Global Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header Navbar */
header {
    background: rgba(3, 7, 6, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: background-color 0.4s ease, border-color 0.4s ease;
}

.light-theme header {
    background: rgba(255, 255, 255, 0.8);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 84px;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 16px;
    min-width: 0;
}

.logo-section img {
    height: 56px;
    width: 56px;
    object-fit: contain;
}

.school-details {
    min-width: 0;
}

.school-details h1 {
    font-size: 1.3rem;
    color: var(--text-main);
    line-height: 1.2;
    transition: all 0.4s ease;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.school-details p {
    font-size: 0.8rem;
    color: var(--accent);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Theme Toggle Button Icon styles */
.theme-icon {
    display: block;
    transition: var(--transition);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 12px 26px;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition);
}

.btn svg {
    display: block;
    flex-shrink: 0;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
    color: #ffffff;
    box-shadow: var(--shadow-sm);
}

.light-theme .btn-primary {
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-main);
}

.light-theme .btn-secondary {
    background: rgba(5, 150, 105, 0.05);
    border-color: rgba(5, 150, 105, 0.15);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.light-theme .btn-secondary:hover {
    background: rgba(5, 150, 105, 0.1);
    border-color: rgba(5, 150, 105, 0.25);
}

.btn-accent {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
    color: #ffffff;
    box-shadow: var(--shadow-sm);
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-danger {
    background: linear-gradient(135deg, #ef4444 0%, #b91c1c 100%);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn:active {
    transform: translateY(0);
}

.btn-sm {
    padding: 8px 18px;
    font-size: 0.85rem;
    border-radius: var(--radius-sm);
}

/* Public Hero Dashboard */
.hero {
    padding: 70px 0 50px 0;
    text-align: center;
}

.hero-badge {
    display: inline-block;
    padding: 6px 18px;
    background-color: var(--accent-light);
    color: var(--accent);
    font-size: 0.8rem;
    font-weight: 700;
    border-radius: 50px;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.hero-logo-wrapper {
    margin-bottom: 20px;
}

.hero-logo {
    height: 85px;
    width: auto;
    object-fit: contain;
    transition: var(--transition);
}

@media (min-width: 576px) {
    .hero-logo {
        height: 115px;
    }
}

@media (min-width: 768px) {
    .hero-logo {
        height: 140px;
    }
}

@media (min-width: 992px) {
    .hero-logo {
        height: 165px;
    }
}

.hero h2 {
    font-size: 2.8rem;
    color: var(--text-main);
    margin-bottom: 20px;
    line-height: 1.15;
    font-weight: 800;
}

.hero p {
    font-size: 1.15rem;
    color: var(--text-muted);
    max-width: 650px;
    margin: 0 auto;
}

/* Interactive Floating Search Box */
.search-container {
    max-width: 620px;
    margin: 0 auto 50px auto;
    position: relative;
    z-index: 10;
}

.search-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-radius: var(--radius-lg);
    padding: 36px;
    box-shadow: var(--shadow-lg);
    transition: background-color 0.4s ease, border-color 0.4s ease;
}

.form-group {
    margin-bottom: 24px;
    text-align: left;
    position: relative;
}

.form-group label,
.grade-entry-row label {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.input-with-icon {
    position: relative;
}

.input-with-icon .input-icon {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.input-control {
    width: 100%;
    padding: 16px 20px;
    font-family: var(--font-body);
    font-size: 1rem;
    background-color: rgba(3, 7, 6, 0.5);
    border: 1.5px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: white;
    transition: var(--transition);
}

.light-theme .input-control {
    background-color: #f8fafc;
    border-color: #e2e8f0;
    color: #1e293b;
}

.light-theme .input-control::placeholder {
    color: #94a3b8;
}

/* Premium autofill styling global overrides */
.input-control:-webkit-autofill,
.input-control:-webkit-autofill:hover, 
.input-control:-webkit-autofill:active {
    -webkit-text-fill-color: #ffffff !important;
    -webkit-box-shadow: 0 0 0px 1000px #060f0d inset !important;
    box-shadow: 0 0 0px 1000px #060f0d inset !important;
    border: 1.5px solid rgba(255, 255, 255, 0.1) !important;
    transition: background-color 5000000s ease-in-out 0s;
}

.input-control:-webkit-autofill:focus {
    -webkit-text-fill-color: #ffffff !important;
    -webkit-box-shadow: 0 0 0px 1000px #060f0d inset !important;
    box-shadow: 0 0 0px 1000px #060f0d inset !important;
    border: 1.5px solid var(--accent) !important;
    outline: none !important;
}

.light-theme .input-control:-webkit-autofill,
.light-theme .input-control:-webkit-autofill:hover, 
.light-theme .input-control:-webkit-autofill:active {
    -webkit-text-fill-color: #1e293b !important;
    -webkit-box-shadow: 0 0 0px 1000px #f8fafc inset !important;
    box-shadow: 0 0 0px 1000px #f8fafc inset !important;
    border: 1.5px solid #e2e8f0 !important;
}

.light-theme .input-control:-webkit-autofill:focus {
    -webkit-text-fill-color: #1e293b !important;
    -webkit-box-shadow: 0 0 0px 1000px #ffffff inset !important;
    box-shadow: 0 0 0px 1000px #ffffff inset !important;
    border: 1.5px solid var(--accent) !important;
    outline: none !important;
}

.input-with-icon .input-control {
    padding-left: 54px;
}

.input-control:focus {
    outline: none;
    border-color: var(--accent);
    background-color: rgba(3, 7, 6, 0.85);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
}

.light-theme .input-control:focus {
    background-color: #ffffff;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.12);
}

.input-control:focus+.input-icon {
    color: var(--accent);
}

.search-helper-text {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 10px;
    display: block;
}

/* Glassy suggestions dropdown */
.suggest-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(13, 27, 23, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-md);
    margin-top: 8px;
    box-shadow: var(--shadow-lg);
    z-index: 100;
    max-height: 250px;
    overflow-y: auto;
    display: none;
    backdrop-filter: blur(10px);
}

.light-theme .suggest-dropdown {
    background: #ffffff;
    border-color: rgba(5, 150, 105, 0.2);
}

.suggest-item {
    padding: 14px 20px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
}

.light-theme .suggest-item {
    border-bottom: 1px solid rgba(5, 150, 105, 0.08);
}

.suggest-item:last-child {
    border-bottom: none;
}

.suggest-item:hover {
    background-color: rgba(16, 185, 129, 0.1);
}

.light-theme .suggest-item:hover {
    background-color: rgba(5, 150, 105, 0.06);
}

.suggest-name {
    font-weight: 600;
    color: var(--text-main);
}

.suggest-nisn {
    font-size: 0.85rem;
    color: var(--accent);
    font-family: monospace;
}

/* Dynamic Result UI Card */
.result-section {
    max-width: 820px;
    margin: 40px auto 60px auto;
}

.result-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    animation: fadeInUp 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    transition: background-color 0.4s ease, border-color 0.4s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Staggered Animations */
.stagger-anim {
    opacity: 0;
    animation: fadeInUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.25s; }
.delay-3 { animation-delay: 0.4s; }
.delay-4 { animation-delay: 0.55s; }
.delay-5 { animation-delay: 0.7s; }
.delay-6 { animation-delay: 0.85s; }

/* Interactive Envelope Overlay */
#envelopeOverlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(circle at center, rgba(16, 45, 35, 0.96) 0%, rgba(3, 7, 6, 0.99) 100%);
    backdrop-filter: blur(8px);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}
.light-theme #envelopeOverlay {
    background: radial-gradient(circle at center, rgba(230, 244, 238, 0.96) 0%, rgba(244, 250, 247, 0.99) 100%);
}
#envelopeOverlay.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.envelope-wrapper {
    position: relative;
    width: 320px;
    height: 220px;
    cursor: pointer;
    transform-style: flat;
    will-change: transform;
    transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    opacity: 0; /* Hidden initially for entrance animation */
}
#envelopeOverlay:not(.hidden) .envelope-wrapper {
    animation: entranceEnvelope 1.2s cubic-bezier(0.34, 1.56, 0.64, 1) forwards, floatEnvelope 3s ease-in-out infinite 1.2s;
}
@keyframes entranceEnvelope {
    0% {
        transform: translateY(150px) scale(0.5);
        opacity: 0;
    }
    100% {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
}
@keyframes floatEnvelope {
    0% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
    100% { transform: translateY(0); }
}
.envelope-wrapper:hover {
    transform: translateY(-6px) scale(1.02);
}

.envelope-front {
    position: absolute;
    bottom: 0; left: 0;
    width: 100%; height: 100%;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    z-index: 3;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}
/* Flap */
.envelope-flap {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: var(--primary-light);
    clip-path: polygon(0 0, 50% 55%, 100% 0);
    z-index: 4;
    transform-origin: top;
    transform-style: flat;
    will-change: transform;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 8px;
    border-top: 2px solid var(--border-color);
}
.light-theme .envelope-flap {
    background: #e2e8f0;
}

.envelope-front::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(255, 255, 255, 0.04);
    clip-path: polygon(0 0, 0 100%, 50% 55%);
    z-index: 3;
}
.envelope-front::after {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(255, 255, 255, 0.02);
    clip-path: polygon(100% 0, 100% 100%, 50% 55%);
    z-index: 3;
}
.light-theme .envelope-front::before { background: #f1f5f9; }
.light-theme .envelope-front::after { background: #f8fafc; }

.envelope-bottom {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: transparent;
    clip-path: polygon(0 100%, 50% 55%, 100% 100%);
    z-index: 4;
}

/* Paper coming out */
.envelope-paper {
    position: absolute;
    bottom: 10px; left: 15px; right: 15px;
    height: 190px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    z-index: 2;
    will-change: transform;
    transition: transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275) 0.3s;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}
.light-theme .envelope-paper {
    background: #ffffff;
    box-shadow: 0 4px 12px rgba(100, 116, 139, 0.1);
}

.envelope-paper-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    width: 100%;
    justify-content: center;
}
.envelope-paper-logo {
    width: 22px;
    height: 22px;
    object-fit: contain;
}
.envelope-paper-title {
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--accent);
    letter-spacing: 0.5px;
    font-family: var(--font-heading);
}
.envelope-paper-divider {
    width: 100%;
    height: 1px;
    background: var(--border-color);
    margin-bottom: 12px;
}

.envelope-paper-line {
    width: 60%;
    height: 4px;
    background: var(--text-muted);
    opacity: 0.3;
    margin-bottom: 10px;
    border-radius: 2px;
}
.envelope-paper-line:first-child { width: 40%; height: 6px; margin-bottom: 16px; opacity: 0.5; }

.envelope-seal {
    position: absolute;
    top: 55%; left: 50%;
    transform: translate(-50%, -50%);
    width: 58px; height: 58px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
    border-radius: 50%;
    z-index: 5;
    display: flex; align-items: center; justify-content: center;
    color: white; font-size: 0.8rem; font-weight: 800; text-transform: uppercase;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4), inset 0 2px 4px rgba(255, 255, 255, 0.2);
    transition: opacity 0.3s ease, transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 2px solid rgba(255, 255, 255, 0.2);
}
.envelope-seal::before {
    content: '';
    position: absolute;
    inset: 4px;
    border: 1px dashed rgba(255, 255, 255, 0.4);
    border-radius: 50%;
}
.envelope-seal::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px solid var(--accent);
    animation: pulseSealRing 2s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
    pointer-events: none;
}

@keyframes pulseSealRing {
    0% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.35); opacity: 0.3; }
    100% { transform: scale(1.6); opacity: 0; }
}
.envelope-wrapper:hover .envelope-seal {
    transform: translate(-50%, -50%) scale(1.12);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.5);
}

/* Open state */
.envelope-wrapper.open .envelope-flap {
    transform: scaleY(-1);
    z-index: 1;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1), z-index 0s step-end 0.3s;
}
.envelope-wrapper.open .envelope-seal {
    opacity: 0;
    pointer-events: none;
    transform: translate(-50%, -50%) scale(0.8);
    transition: opacity 0.2s ease, transform 0.2s ease;
}
.envelope-wrapper.open .envelope-seal::after {
    animation: none; /* Stop pulsing animation when open to save GPU */
}
.envelope-wrapper.open .envelope-paper {
    transform: translateY(-105px) scale(1.03);
}
.envelope-wrapper.open {
    animation: none !important;
    transform: translateY(30px) scale(0.95);
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1) 1.2s;
}

/* Result page fade-in entry */
#resultSection {
    animation: fadeInResult 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
@keyframes fadeInResult {
    0% {
        opacity: 0;
        transform: translateY(15px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive & Performance Optimizations for Small / Low-Spec Devices */
@media (max-width: 768px) {
    #envelopeOverlay {
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        background: radial-gradient(circle at center, rgba(16, 45, 35, 0.98) 0%, rgba(3, 7, 6, 1) 100%) !important;
    }
    .light-theme #envelopeOverlay {
        background: radial-gradient(circle at center, rgba(230, 244, 238, 0.98) 0%, rgba(244, 250, 247, 1) 100%) !important;
    }
    .envelope-wrapper {
        width: 280px;
        height: 190px;
        will-change: transform;
    }
    #envelopeOverlay:not(.hidden) .envelope-wrapper {
        animation: entranceEnvelopeMobile 1.0s cubic-bezier(0.34, 1.56, 0.64, 1) forwards !important;
    }
    @keyframes entranceEnvelopeMobile {
        0% {
            transform: translateY(100px) scale(0.7);
            opacity: 0;
        }
        100% {
            transform: translateY(0) scale(1);
            opacity: 1;
        }
    }
    .envelope-flap {
        transform-style: flat !important;
        will-change: auto !important;
    }
    /* Use highly optimized 2D scaling to mimic 3D flip with zero rendering overhead */
    .envelope-wrapper.open .envelope-flap {
        transform: scaleY(-1) !important;
        z-index: 1;
        transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1), z-index 0s step-end 0.25s;
    }
    .envelope-paper {
        height: 165px;
        bottom: 8px;
        left: 12px;
        right: 12px;
        padding: 16px 12px;
        will-change: auto !important;
    }
    .envelope-paper-logo {
        width: 18px;
        height: 18px;
    }
    .envelope-paper-title {
        font-size: 0.7rem;
    }
    .envelope-paper-divider {
        margin-bottom: 8px;
    }
    .envelope-wrapper.open .envelope-paper {
        transform: translateY(-95px) scale(1.02);
    }
    .envelope-seal {
        width: 48px;
        height: 48px;
        font-size: 0.7rem;
    }
    .envelope-wrapper.open {
        transform: translateY(20px) scale(0.95) !important;
    }
}

.result-header {
    background: linear-gradient(135deg, rgba(13, 27, 23, 0.8) 0%, rgba(3, 7, 6, 0.9) 100%);
    border-bottom: 1px solid var(--border-color);
    padding: 36px 36px 16px 36px;
    position: relative;
    overflow: hidden;
    transition: border-color 0.4s ease;
}

.light-theme .result-header {
    background: #ffffff; /* Clean white for formal paper feel in light theme */
    border-bottom: none;
}

.result-header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
}

.kop-logo-left, .kop-logo-right {
    height: 80px;
    width: 80px;
    object-fit: contain;
    flex-shrink: 0;
}

.result-title-group.text-center {
    flex-grow: 1;
    text-align: center;
}

.result-title-group.text-center .school-hierarchy-text,
.result-title-group.text-center .school-name-text,
.result-title-group.text-center .school-addr-text,
.result-title-group.text-center .school-contact-text {
    text-align: center;
}

.school-hierarchy-text {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--accent);
    letter-spacing: 1.5px;
    margin-bottom: 2px;
    text-align: left;
}

.light-theme .school-hierarchy-text {
    color: #062f22; /* High contrast formal color */
}

.school-name-text {
    font-size: 1.7rem;
    font-weight: 800;
    color: var(--text-main);
    line-height: 1.2;
    margin-bottom: 4px;
    text-align: left;
}

.light-theme .school-name-text {
    color: #062f22;
}

.school-addr-text {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 2px;
    text-align: left;
}

.light-theme .school-addr-text {
    color: #496b60;
}

.school-contact-text {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-align: left;
}

.light-theme .school-contact-text {
    color: #496b60;
}

/* Formal Kop Surat Double Line Divider */
.kop-separator {
    border-top: 3px solid var(--text-main);
    border-bottom: 1px solid var(--text-main);
    height: 5px;
    margin-top: 20px;
    margin-bottom: 10px;
}

.light-theme .kop-separator {
    border-top-color: #062f22;
    border-bottom-color: #062f22;
}

/* Responsive Kop Surat for Mobile/Tablet */
@media (max-width: 768px) {
    .result-header-content {
        display: grid !important;
        grid-template-columns: 1fr 1fr !important;
        grid-template-areas: 
            "logo-left logo-right"
            "text text" !important;
        gap: 16px !important;
        justify-items: center !important;
        align-items: center !important;
    }

    .kop-logo-left {
        grid-area: logo-left !important;
        justify-self: end !important;
        margin-right: 12px !important;
        height: 60px !important;
        width: 60px !important;
    }

    .kop-logo-right {
        grid-area: logo-right !important;
        justify-self: start !important;
        margin-left: 12px !important;
        height: 60px !important;
        width: 60px !important;
    }

    .result-title-group.text-center {
        grid-area: text !important;
        width: 100% !important;
        text-align: center !important;
    }
}

/* Input Validation Error Styling with Premium Shake Animation */
.input-error {
    border-color: var(--danger) !important;
    background-color: rgba(248, 113, 113, 0.05) !important;
    box-shadow: 0 0 0 3px var(--danger-light) !important;
}

.light-theme .input-error {
    border-color: #dc2626 !important;
    background-color: rgba(220, 38, 38, 0.03) !important;
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.12) !important;
}

/* Custom Checkbox Error Styling */
.checkbox-error .checkmark {
    border-color: var(--danger) !important;
    box-shadow: 0 0 0 3px var(--danger-light) !important;
}

.light-theme .checkbox-error .checkmark {
    border-color: #dc2626 !important;
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.12) !important;
}

/* Shake Animation */
@keyframes shakeError {
    0%, 100% { transform: translateX(0); }
    15%, 45%, 75% { transform: translateX(-6px); }
    30%, 60% { transform: translateX(6px); }
}

.shake-error {
    animation: shakeError 0.4s ease-in-out;
}.result-body {
    padding: 36px;
}

/* Info Grid Layout */
.info-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 36px;
    background-color: rgba(3, 7, 6, 0.4);
    padding: 24px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: background-color 0.4s ease, border-color 0.4s ease;
}

.light-theme .info-grid {
    background-color: rgba(5, 150, 105, 0.04);
    border-color: rgba(5, 150, 105, 0.1);
}

.info-item {
    display: flex;
    flex-direction: column;
}

.info-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent);
    font-weight: 700;
    margin-bottom: 6px;
}

.info-value {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-main);
}

/* Beautiful Transparent Tables */
.grades-title {
    font-size: 1.25rem;
    color: var(--text-main);
    margin-bottom: 20px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
}

.grades-title svg {
    color: var(--accent);
}

.table-wrapper {
    overflow-x: auto;
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-md);
    background-color: rgba(3, 7, 6, 0.2);
    margin-bottom: 36px;
    transition: border-color 0.4s ease, background-color 0.4s ease;
}

.light-theme .table-wrapper {
    border-color: rgba(5, 150, 105, 0.12);
    background-color: #ffffff;
}

table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

th,
td {
    padding: 18px 24px;
    font-size: 0.95rem;
    white-space: nowrap;
}

th {
    background-color: rgba(3, 7, 6, 0.6);
    color: var(--text-main);
    font-weight: 700;
    border-bottom: 2px solid rgba(255, 255, 255, 0.08);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 1px;
    transition: background-color 0.4s ease, border-color 0.4s ease;
}

.light-theme th {
    background-color: #f0fdf4;
    border-bottom: 2px solid rgba(5, 150, 105, 0.2);
}

td {
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    color: var(--text-muted);
}

.light-theme td {
    border-bottom: 1px solid rgba(5, 150, 105, 0.08);
}

/* Vertical borders for structured layout (excluding final column) */
th:not(:last-child),
td:not(:last-child) {
    border-right: 1px solid rgba(255, 255, 255, 0.06);
}

.light-theme th:not(:last-child),
.light-theme td:not(:last-child) {
    border-right: 1px solid rgba(5, 150, 105, 0.12);
}

tr:hover td {
    color: var(--text-main);
    background-color: rgba(255, 255, 255, 0.02);
}

.light-theme tr:hover td {
    background-color: rgba(5, 150, 105, 0.04);
}

tr:last-child td {
    border-bottom: none;
}

/* Custom score indicator badges */
.score-badge {
    font-weight: 800;
    color: white;
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.9rem;
    display: inline-block;
    box-shadow: var(--shadow-sm);
}

.score-high {
    background: rgba(52, 211, 153, 0.18);
    border: 1px solid rgba(52, 211, 153, 0.35);
    color: #34d399;
}

.light-theme .score-high {
    background: rgba(5, 150, 105, 0.1);
    border-color: rgba(5, 150, 105, 0.2);
    color: #047857;
}

.score-mid {
    background: rgba(245, 158, 11, 0.15);
    border: 1px solid rgba(245, 158, 11, 0.3);
    color: #fbbf24;
}

.light-theme .score-mid {
    background: rgba(217, 119, 6, 0.1);
    border-color: rgba(217, 119, 6, 0.2);
    color: #b45309;
}

.score-low {
    background: rgba(248, 113, 113, 0.15);
    border: 1px solid rgba(248, 113, 113, 0.3);
    color: #f87171;
}

.light-theme .score-low {
    background: rgba(220, 38, 38, 0.1);
    border-color: rgba(220, 38, 38, 0.2);
    color: #b91c1c;
}

/* Performance aggregations widgets */
.summary-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 36px;
}

.summary-card {
    background: rgba(3, 7, 6, 0.35);
    padding: 24px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
    transition: var(--transition);
}

.light-theme .summary-card {
    background: rgba(5, 150, 105, 0.04);
    border-color: rgba(5, 150, 105, 0.1);
}

.summary-card:hover {
    border-color: rgba(16, 185, 129, 0.2);
    transform: translateY(-2px);
}

.light-theme .summary-card:hover {
    border-color: rgba(5, 150, 105, 0.3);
}

.summary-card .value {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--text-main);
    line-height: 1.1;
}

.summary-card .label {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 6px;
}

/* Dynamic letter components */
.announcement-letter {
    border-top: 1px dashed rgba(255, 255, 255, 0.1);
    padding-top: 36px;
    margin-top: 36px;
}

.light-theme .announcement-letter {
    border-top-color: rgba(5, 150, 105, 0.2);
}

.letter-title {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-main);
    margin-bottom: 14px;
}

.letter-content {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 24px;
    text-align: left;
    line-height: 1.7;
}

/* Premium Disclaimer / Model Card */
.disclaimer-card {
    background: rgba(245, 158, 11, 0.05); /* Soft amber tint */
    border: 1px solid rgba(245, 158, 11, 0.2);
    border-radius: var(--radius-sm);
    padding: 14px 18px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 32px;
    transition: var(--transition);
}

.light-theme .disclaimer-card {
    background: rgba(217, 119, 6, 0.03);
    border-color: rgba(217, 119, 6, 0.15);
}

.disclaimer-icon {
    color: #f59e0b; /* Amber */
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 2px;
}

.light-theme .disclaimer-icon {
    color: #d97706;
}

.disclaimer-text {
    font-size: 0.88rem;
    line-height: 1.5;
    color: var(--text-muted);
}

.light-theme .disclaimer-text {
    color: #475569;
}

.disclaimer-text strong {
    color: var(--text-main);
}

.light-theme .disclaimer-text strong {
    color: #0f172a;
}

.letter-signature {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-top: 40px;
    flex-wrap: wrap;
    gap: 24px;
}

.qr-code-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    pointer-events: none;
    user-select: none;
}

.qr-code-label {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

#qrcode {
    padding: 6px;
    background: white;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    display: inline-block;
    height: 112px;
    width: 112px;
    box-shadow: var(--shadow-sm);
}

#qrcode canvas, #qrcode img {
    width: 100px !important;
    height: 100px !important;
}

.signature-block {
    text-align: center;
    width: 260px;
}

.signature-date {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 50px;
}

.signature-name {
    font-weight: 700;
    color: var(--text-main);
    text-decoration: underline;
    text-underline-offset: 4px;
}

.signature-nip {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* Card Actions */
.result-actions {
    display: flex;
    justify-content: flex-end;
    gap: 16px;
    padding: 0 36px 36px 36px;
}

/* Interactive Config Overlay */
.setup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(3, 7, 6, 0.85);
    backdrop-filter: blur(12px);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 24px;
}

.setup-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    max-width: 600px;
    width: 100%;
    padding: 40px;
    box-shadow: var(--shadow-lg);
    text-align: left;
    max-height: 90vh;
    overflow-y: auto;
    transition: background-color 0.4s ease, border-color 0.4s ease;
}

.light-theme .setup-card {
    background: #ffffff;
    border-color: rgba(5, 150, 105, 0.15);
}

.setup-card h2 {
    color: var(--text-main);
    font-size: 1.8rem;
    margin-bottom: 16px;
}

.setup-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 24px;
}

.setup-steps {
    margin-bottom: 24px;
    background-color: rgba(3, 7, 6, 0.5);
    padding: 20px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.light-theme .setup-steps {
    background-color: #f0fdf4;
    border-color: rgba(5, 150, 105, 0.15);
}

.setup-steps ol {
    padding-left: 20px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.setup-steps li {
    margin-bottom: 10px;
}

.setup-steps li strong {
    color: var(--text-main);
}

.setup-steps li code {
    background-color: rgba(255, 255, 255, 0.06);
    color: var(--accent);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: monospace;
    font-size: 0.85rem;
    font-weight: 600;
}

.light-theme .setup-steps li code {
    background-color: rgba(5, 150, 105, 0.08);
}

/* Modals Overlay */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(3, 7, 6, 0.7);
    backdrop-filter: blur(6px);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 24px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-backdrop.active {
    opacity: 1;
    pointer-events: all;
}

.modal-card {
    background: rgba(13, 27, 23, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 500px;
    /* Mobile first fallback */
    padding: 0;
    box-shadow: var(--shadow-lg);
    transform: translateY(30px);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

@media (min-width: 768px) {
    .modal-card {
        max-width: 650px;
    }

    .modal-card.modal-sm {
        max-width: 480px;
    }

    .modal-card.modal-md {
        max-width: 720px;
    }

    .modal-card.modal-lg {
        max-width: 900px;
    }
}

.light-theme .modal-card {
    background: #ffffff;
    border-color: rgba(5, 150, 105, 0.15);
}

.modal-backdrop.active .modal-card {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding: 24px 36px;
    margin-bottom: 0;
    flex-shrink: 0;
}

.light-theme .modal-header {
    border-bottom-color: rgba(5, 150, 105, 0.15);
}

/* Scrollable body content for modals */
.modal-card>form,
.modal-card>.modal-body {
    padding: 30px 36px 36px 36px;
    overflow-y: auto;
    flex-grow: 1;
    -webkit-overflow-scrolling: touch; /* Momentum scrolling for iOS */
}

.modal-header h3 {
    font-size: 1.4rem;
    color: var(--text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
    margin-right: 16px;
    flex: 1;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.8rem;
    cursor: pointer;
    color: var(--text-muted);
    transition: var(--transition);
    line-height: 1;
}

.modal-close:hover {
    color: var(--text-main);
}

/* Modal Grid Layouts */
.modal-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.modal-grid-1-5 {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 16px;
}

/* Modal Info Text & Divider System */
.modal-info-text {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 24px;
    text-align: left;
}

.modal-section-header-divider {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin: 20px 0 28px 0;
}

.modal-section-divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 20px 0 28px 0;
}

.modal-section-divider::before,
.modal-section-divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--border-color);
}

.modal-section-divider:not(:empty)::before {
    margin-right: 1em;
}

.modal-section-divider:not(:empty)::after {
    margin-left: 1em;
}

.modal-section-divider span {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    text-transform: uppercase;
}

.required-asterisk {
    color: var(--danger);
    margin-left: 2px;
    font-weight: bold;
}

/* Modal Inner Structures */
.modal-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    gap: 12px;
}

.modal-section-header h4 {
    font-size: 1rem;
    color: var(--text-main);
    font-family: var(--font-heading);
    margin: 0;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 24px;
    border-top: 1px solid var(--border-color);
    padding-top: 16px;
}

/* Dynamic row forms styles */
.grade-entry-row {
    display: grid;
    grid-template-columns: 2fr 1fr auto;
    gap: 16px;
    margin-bottom: 16px;
    align-items: end;
}

.btn-icon {
    padding: 15px;
    border-radius: var(--radius-md);
    background-color: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.25);
    cursor: pointer;
    color: #ef4444;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.light-theme .btn-icon {
    background-color: rgba(239, 68, 68, 0.05);
    border-color: rgba(239, 68, 68, 0.15);
    color: #ef4444;
}

.btn-icon:hover {
    color: white;
    background-color: rgba(239, 68, 68, 0.25);
    border-color: rgba(239, 68, 68, 0.45);
}

.light-theme .btn-icon:hover {
    color: #ef4444;
    background-color: rgba(239, 68, 68, 0.12);
    border-color: rgba(239, 68, 68, 0.3);
}

/* Responsive overrides for Modals on Mobile & Tablet */
@media (max-width: 768px) {
    .modal-backdrop {
        padding: 32px 16px; /* Increased vertical padding from 16px to 32px */
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        background-color: rgba(3, 7, 6, 0.85) !important;
    }

    .modal-card {
        width: 100%;
        max-height: calc(100vh - 64px); /* Set max-height to match the new 32px top/bottom padding */
        border-radius: var(--radius-md);
    }

    .modal-header {
        padding: 16px 20px;
    }

    .modal-card>form,
    .modal-card>.modal-body {
        padding: 20px;
    }

    .modal-grid-2,
    .modal-grid-1-5 {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .modal-section-header-divider {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
        margin: 16px 0 20px 0;
    }

    .modal-actions {
        padding-top: 14px;
        margin-top: 16px;
        gap: 8px;
        flex-direction: row;
    }

    .modal-actions .btn {
        flex: 1;
        padding: 10px 16px;
        font-size: 0.9rem;
    }

    .grade-entry-row {
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 16px;
        background-color: rgba(3, 7, 6, 0.25);
        border: 1px solid var(--border-color);
        border-radius: var(--radius-sm);
        margin-bottom: 12px;
    }

    .light-theme .grade-entry-row {
        background-color: rgba(5, 150, 105, 0.02);
        border-color: rgba(5, 150, 105, 0.15);
    }

    .grade-entry-row .btn-icon {
        position: static;
        transform: none;
        width: 100%;
        height: auto;
        padding: 12px;
        margin-top: 4px;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        border-color: rgba(239, 68, 68, 0.2) !important;
        background-color: rgba(239, 68, 68, 0.05) !important;
        color: #ef4444 !important;
    }

    .light-theme .grade-entry-row .btn-icon {
        background-color: rgba(239, 68, 68, 0.05) !important;
        border-color: rgba(239, 68, 68, 0.15) !important;
        color: #ef4444 !important;
    }

    .grade-entry-row .btn-icon:hover {
        background-color: rgba(239, 68, 68, 0.15) !important;
        border-color: rgba(239, 68, 68, 0.3) !important;
    }

    .grade-entry-row .btn-icon::after {
        content: 'HAPUS MAPEL';
        font-size: 0.8rem;
        font-weight: 700;
        letter-spacing: 0.5px;
    }

    .grade-entry-row .btn-icon svg {
        display: inline-block !important;
        margin: 0;
    }

    /* Hide icons inside modals on mobile for a simpler and neater look */
    .modal-card h4 svg,
    .modal-card .btn svg,
    .modal-card .input-icon,
    .csv-upload-area .icon,
    .confirm-icon-circle {
        display: none !important;
    }

    /* Reset padding on inputs where icons are hidden */
    .modal-card .input-with-icon .input-control {
        padding-left: 16px !important;
    }
}

@media (max-width: 576px) {
    .input-control {
        padding: 12px 16px;
        font-size: 0.95rem;
    }
}

/* Toast Alerts Notification System */
.toast-container {
    position: fixed;
    top: 30px;
    right: 30px;
    z-index: 1100;
    width: 420px;
}

.toast {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    background-color: rgba(18, 30, 25, 0.55);
    border: 1px solid rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(20px) saturate(160%);
    -webkit-backdrop-filter: blur(20px) saturate(160%);
    color: var(--text-main);
    padding: 16px 20px;
    padding-right: 48px; /* space for close button */
    border-radius: 10px;
    box-shadow: 0 12px 32px -6px rgba(0, 0, 0, 0.35), 0 4px 12px -4px rgba(0, 0, 0, 0.25), inset 0 1px 0 rgba(255,255,255,0.06);
    display: flex;
    align-items: center;
    gap: 14px;
    font-weight: 500;
    font-size: 0.95rem;
    overflow: hidden;
    transform: translateY(-20px) scale(0.9);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.light-theme .toast {
    background-color: rgba(255, 255, 255, 0.62);
    border-color: rgba(5, 150, 105, 0.12);
    box-shadow: 0 12px 32px -6px rgba(0, 0, 0, 0.1), 0 4px 12px -4px rgba(0, 0, 0, 0.06), inset 0 1px 0 rgba(255,255,255,0.9);
}

.toast[data-pos="0"] {
    transform: translateY(0) scale(1);
    opacity: 1;
    z-index: 100;
}

.toast[data-pos="1"] {
    transform: translateY(12px) scale(0.95);
    opacity: 1;
    z-index: 99;
}

.toast[data-pos="2"] {
    transform: translateY(24px) scale(0.9);
    opacity: 1;
    z-index: 98;
}

.toast[data-pos="out"] {
    transform: translateY(36px) scale(0.85);
    opacity: 0;
    z-index: 97;
}

.toast-icon-wrapper {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.toast-success .toast-icon-wrapper {
    background-color: rgba(16, 185, 129, 0.15);
    color: #10b981;
}

.toast-error .toast-icon-wrapper {
    background-color: rgba(239, 68, 68, 0.15);
    color: #ef4444;
}

.toast-info .toast-icon-wrapper {
    background-color: rgba(59, 130, 246, 0.15);
    color: #3b82f6;
}

.toast-icon-wrapper svg {
    width: 20px;
    height: 20px;
}

.toast-close {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4px;
    border-radius: 4px;
    transition: all 0.2s;
}

.toast-close:hover {
    color: var(--text-main);
    background-color: rgba(128, 128, 128, 0.1);
}

.toast-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 4px;
    background-color: #10b981;
    width: 100%;
    transform-origin: left;
    animation: toast-progress 3s linear forwards;
}

.toast-error .toast-progress { background-color: #ef4444; }
.toast-info .toast-progress { background-color: #3b82f6; }

@keyframes toast-progress {
    0% { transform: scaleX(1); }
    100% { transform: scaleX(0); }
}

@media (max-width: 480px) {
    .toast-container {
        width: calc(100vw - 24px);
        left: 12px;
        right: 12px;
        top: 16px;
    }
}

/* Custom layout spinner animations */
.spinner {
    border: 3px solid rgba(255, 255, 255, 0.2);
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border-left-color: white;
    animation: spin 0.8s linear infinite;
    display: inline-block;
    vertical-align: middle;
}

.light-theme .spinner {
    border-color: rgba(5, 150, 105, 0.15);
    border-left-color: var(--accent);
}

.spinner-dark {
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-left-color: var(--accent);
}

.light-theme .spinner-dark {
    border-color: rgba(5, 150, 105, 0.15);
    border-left-color: var(--accent);
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Footer layout */
footer {
    background-color: #020605;
    color: var(--text-muted);
    padding: 60px 0 30px 0;
    margin-top: auto;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    font-size: 0.9rem;
    transition: background-color 0.4s ease, border-color 0.4s ease;
}

.light-theme footer {
    background-color: #f4faf7;
    border-top-color: rgba(5, 150, 105, 0.1);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand h4 {
    color: var(--text-main);
    font-size: 1.2rem;
    font-family: var(--font-heading);
    margin-bottom: 12px;
    letter-spacing: 0.5px;
}

.footer-brand .brand-tagline {
    font-size: 0.85rem;
    line-height: 1.6;
    color: var(--text-muted);
    max-width: 320px;
}

.footer-links h5,
.footer-contact h5 {
    color: var(--accent);
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.footer-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links ul li {
    margin-bottom: 10px;
}

.footer-links ul li a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.88rem;
}

.footer-links ul li a:hover {
    color: var(--accent);
    padding-left: 4px;
}

.footer-contact p {
    font-size: 0.88rem;
    line-height: 1.5;
    margin-bottom: 10px;
    color: var(--text-muted);
}

.footer-contact-link {
    color: var(--text-muted);
    text-decoration: none;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 0.9rem;
    line-height: 1.5;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.footer-contact-link svg {
    color: var(--accent);
    transition: color 0.25s ease;
    flex-shrink: 0;
    margin-top: 1px;
}

.footer-contact-link:hover {
    color: var(--accent);
    transform: translateX(4px);
}

.footer-contact-link:hover svg {
    color: var(--accent);
}


.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    padding-top: 24px;
    margin-top: 20px;
}

.light-theme .footer-bottom {
    border-top-color: rgba(5, 150, 105, 0.08);
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 0.82rem;
}

.footer-bottom-content p {
    color: var(--text-muted);
}

.footer-meta {
    display: flex;
    gap: 16px;
    align-items: center;
    color: var(--text-muted);
}

.footer-meta span {
    font-style: italic;
    opacity: 0.8;
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }
}

/* Admin Dashboard Specific Layouts */
.admin-stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 36px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-radius: var(--radius-md);
    padding: 26px;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition);
}

.light-theme .stat-card {
    background-color: rgba(5, 150, 105, 0.04);
    border-color: rgba(5, 150, 105, 0.1);
}

.stat-card:hover {
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.light-theme .stat-card:hover {
    border-color: rgba(5, 150, 105, 0.25);
}

.stat-card .title {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.stat-card .value {
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--text-main);
    line-height: 1.1;
}

.stat-card .desc {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 10px;
}

.admin-controls {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
    margin-bottom: 28px;
}

.admin-search-wrapper {
    display: flex;
    gap: 14px;
    width: 100%;
}

.admin-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    width: 100%;
}

.admin-actions .btn {
    flex: 1;
    min-width: 220px;
    justify-content: center;
    white-space: nowrap;
}

.admin-table-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(var(--glass-blur));
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    margin-bottom: 50px;
    transition: background-color 0.4s ease, border-color 0.4s ease;
}

.light-theme .admin-table-card {
    background-color: #ffffff;
    border-color: rgba(5, 150, 105, 0.15);
}

.table-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
}

/* File CSV drop zone layouts */
.csv-upload-area {
    border: 2px dashed rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    padding: 40px 20px;
    text-align: center;
    cursor: pointer;
    background-color: rgba(3, 7, 6, 0.4);
    transition: var(--transition);
}

.light-theme .csv-upload-area {
    border-color: rgba(5, 150, 105, 0.25);
    background-color: #f4faf7;
}

.csv-upload-area:hover {
    border-color: var(--accent);
    background-color: rgba(16, 185, 129, 0.05);
}

.light-theme .csv-upload-area:hover {
    background-color: rgba(5, 150, 105, 0.05);
}

.csv-upload-area .icon {
    font-size: 2.5rem;
    color: var(--accent);
    margin-bottom: 14px;
    display: inline-block;
}


/* Responsive Queries */
@media (max-width: 992px) {
    .admin-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .admin-stats-grid .stat-card:first-child {
        grid-column: span 2;
    }

    .admin-controls {
        flex-direction: column;
        align-items: stretch;
        gap: 16px;
    }

    .admin-search-wrapper {
        max-width: 100%;
    }

    .admin-actions {
        gap: 12px;
    }
}

@media (max-width: 768px) {
    .profile-text,
    .profile-chevron {
        display: none !important;
    }

    .modal-grid-2,
    .modal-grid-1-5,
    .grade-entry-row {
        grid-template-columns: 1fr !important;
        gap: 12px;
    }

    .modal-section-header {
        flex-direction: column;
        align-items: stretch;
    }

    .modal-section-header .btn {
        width: 100%;
        justify-content: center;
    }

    .modal-actions {
        flex-direction: column-reverse;
    }

    .modal-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .hero h2 {
        font-size: 2.1rem;
    }

    .info-grid,
    .summary-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .nav-container {
        height: auto;
        padding-top: 14px;
        padding-bottom: 14px;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        gap: 10px;
    }

    .logo-section {
        gap: 10px;
    }

    .logo-section img {
        display: none;
    }

    .school-details h1 {
        font-size: 1.05rem;
    }

    .school-details p {
        font-size: 0.7rem;
    }

    .admin-actions {
        flex-direction: column;
        width: 100%;
        gap: 14px;
    }

    .admin-actions .btn {
        width: 100%;
    }

    .admin-stats-grid {
        grid-template-columns: 1fr;
    }

    .admin-stats-grid .stat-card:first-child {
        grid-column: span 1;
    }

    .result-actions {
        flex-direction: column;
        padding: 0 24px 24px 24px;
    }

    .result-actions .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .logo-section img {
        display: none;
    }

    .school-details h1 {
        font-size: 0.95rem;
    }

    .school-details p {
        font-size: 0.62rem;
        letter-spacing: 0.2px;
    }
}

/* --- Printer Layout Overrides (@media print) --- */
@media print {
    :root {
        --text-main: #0f172a !important;
        --text-muted: #475569 !important;
    }

    @page {
        size: A4;
        margin: 1.5cm 2cm;
    }

    body {
        background-color: white !important;
        color: #0f172a !important;
        font-size: 11pt;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
        font-family: 'Outfit', sans-serif !important;
    }

    header,
    footer,
    .hero,
    .search-container,
    .result-actions,
    .nav-actions,
    #setupOverlay,
    .ambient-glow {
        display: none !important;
    }

    .container {
        max-width: 100% !important;
        padding: 0 !important;
        margin: 0 !important;
    }

    .result-section {
        max-width: 100% !important;
        margin: 0 !important;
        padding: 0 !important;
    }

    .result-card {
        box-shadow: none !important;
        border: none !important;
        background-color: white !important;
        animation: none !important;
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        padding: 0 !important;
    }

    .result-header {
        background: white !important;
        color: #0f172a !important;
        border-bottom: 2px solid #0f172a !important;
        padding: 0 0 20px 0 !important;
        margin-bottom: 24px !important;
    }

    .result-header-content {
        display: flex !important;
        flex-direction: row !important;
        align-items: center !important;
        justify-content: flex-start !important;
        gap: 24px !important;
        width: 100% !important;
    }

    .print-logo {
        display: block !important;
        height: 72px !important;
        width: 72px !important;
        filter: none !important;
    }

    .result-title-group h3 {
        font-size: 20pt !important;
        font-weight: 800 !important;
        color: #0f172a !important;
        margin-bottom: 4px !important;
    }

    .result-title-group p {
        color: #475569 !important;
        font-size: 10pt !important;
        line-height: 1.4 !important;
    }

    .result-body {
        padding: 12px 0 !important;
    }

    .result-body h4 {
        color: #0f172a !important;
    }

    .grades-title {
        color: #0f172a !important;
        margin-bottom: 16px !important;
        font-size: 13pt !important;
        font-weight: 700 !important;
    }

    .info-grid {
        background-color: #f8fafc !important;
        border: 1px solid #e2e8f0 !important;
        border-radius: 8px !important;
        padding: 16px 20px !important;
        display: grid !important;
        grid-template-columns: 1fr !important;
        margin-bottom: 24px !important;
        gap: 16px !important;
    }

    .info-label {
        color: #64748b !important;
        font-size: 8.5pt !important;
        font-weight: 700 !important;
        text-transform: uppercase !important;
        margin-bottom: 4px !important;
    }

    .info-value {
        font-size: 12pt !important;
        font-weight: 800 !important;
        color: #0f172a !important;
    }

    .table-wrapper {
        border: 1px solid #cbd5e1 !important;
        border-radius: 6px !important;
        background-color: white !important;
        margin-bottom: 24px !important;
        overflow: hidden !important;
    }

    table {
        width: 100% !important;
        border-collapse: collapse !important;
    }

    th {
        background-color: #f8fafc !important;
        border-bottom: 2px solid #cbd5e1 !important;
        color: #1e293b !important;
        font-weight: 700 !important;
        padding: 10px 14px !important;
    }

    td {
        border-bottom: 1px solid #f1f5f9 !important;
        color: #334155 !important;
        padding: 10px 14px !important;
    }

    .score-badge {
        background-color: transparent !important;
        border: none !important;
        box-shadow: none !important;
        padding: 0 !important;
        font-size: 11pt !important;
        font-weight: 800 !important;
    }

    .score-badge.score-high {
        color: #047857 !important;
    }

    .score-badge.score-mid {
        color: #b45309 !important;
    }

    .score-badge.score-low {
        color: #b91c1c !important;
    }

    .summary-grid {
        display: grid !important;
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 16px !important;
        margin-bottom: 24px !important;
    }

    .summary-card {
        background-color: #f8fafc !important;
        border: 1px solid #e2e8f0 !important;
        border-radius: 8px !important;
        padding: 14px 18px !important;
        text-align: center !important;
        box-shadow: none !important;
    }

    .summary-card:hover {
        transform: none !important;
    }

    .summary-card .value {
        font-size: 18pt !important;
        font-weight: 800 !important;
        color: #0f172a !important;
    }

    .summary-card .label {
        font-size: 8.5pt !important;
        font-weight: 700 !important;
        color: #64748b !important;
        text-transform: uppercase !important;
    }

    .announcement-letter {
        border-top: 1px dashed #cbd5e1 !important;
        padding-top: 20px !important;
        margin-top: 24px !important;
    }

    .letter-title {
        color: #0f172a !important;
        font-weight: 700 !important;
        font-size: 11pt !important;
    }

    .letter-content {
        color: #334155 !important;
        font-size: 10pt !important;
        line-height: 1.6 !important;
        text-align: left !important;
    }

    .signature-block {
        break-inside: avoid;
        text-align: center !important;
        width: 250px !important;
        color: #0f172a !important;
    }

    .signature-date {
        font-size: 9pt !important;
        color: #475569 !important;
        margin-bottom: 50px !important;
    }

    .signature-name {
        font-size: 11pt !important;
        font-weight: 700 !important;
        color: #0f172a !important;
        text-decoration: underline !important;
    }

    .signature-nip {
        font-size: 9pt !important;
        color: #475569 !important;
    }

    .letter-signature {
        display: flex !important;
        justify-content: space-between !important;
        align-items: flex-end !important;
        margin-top: 40px !important;
        flex-wrap: wrap !important;
        gap: 24px !important;
    }

    .qr-code-wrapper {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        gap: 6px !important;
    }

    .qr-code-label {
        font-size: 7.5pt !important;
        color: #475569 !important;
        text-transform: uppercase !important;
        letter-spacing: 0.5px !important;
    }

    #qrcode {
        border: 1px solid #cbd5e1 !important;
        padding: 4px !important;
        background: white !important;
        border-radius: 4px !important;
        height: 108px !important;
        width: 108px !important;
        box-shadow: none !important;
    }

    #qrcode canvas, #qrcode img {
        height: 100px !important;
        width: 100px !important;
    }
}

/* Profile Dropdown Styles */
.profile-dropdown-wrapper {
    position: relative;
    display: inline-block;
}

/* Invisible Bridge to prevent dropdown from closing when cursor crosses the 8px margin gap */
.profile-dropdown-wrapper::after {
    content: "";
    position: absolute;
    bottom: -12px;
    left: 0;
    right: 0;
    height: 12px;
    background: transparent;
    display: none;
    z-index: 999;
}

.profile-dropdown-wrapper:hover::after {
    display: block;
}

.profile-dropdown-wrapper:hover .dropdown-menu {
    display: block !important;
}

.dropdown-menu {
    display: none;
    position: absolute;
    right: 0;
    top: 100%;
    margin-top: 8px;
    background: #0d1b17;
    /* Solid opaque very dark forest-slate */
    border: 1px solid var(--border-color);
    border-radius: 14px;
    /* Premium extra rounded corners */
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    min-width: 180px;
    padding: 6px;
    /* Elegant padding on all sides so items sit beautifully inside */
    overflow: hidden;
    animation: dropdownFadeIn 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    transition: background-color 0.4s ease, border-color 0.4s ease;
}

.light-theme .dropdown-menu {
    background: #ffffff;
    /* Solid opaque white in light mode */
}

.dropdown-menu.active {
    display: block !important;
}

.dropdown-item {
    display: flex;
    width: 100%;
    text-align: left;
    padding: 10px 14px;
    background: none;
    border: none;
    font-size: 0.9rem;
    color: var(--text-main);
    cursor: pointer;
    align-items: center;
    gap: 10px;
    border-radius: 8px;
    /* Rounded pill shape inside the menu */
    transition: background-color 0.2s ease, color 0.2s ease, transform 0.1s ease;
}

.dropdown-item:hover {
    background-color: rgba(255, 255, 255, 0.08);
    /* Sleek translucent hover in dark mode */
    color: var(--accent);
}

.light-theme .dropdown-item:hover {
    background-color: rgba(5, 150, 105, 0.08);
    /* Refreshing emerald-light hover in light mode */
    color: #047857;
}

.dropdown-item.btn-danger-hover:hover {
    background-color: rgba(239, 68, 68, 0.15) !important;
    color: #f87171 !important;
}

.light-theme .dropdown-item.btn-danger-hover:hover {
    background-color: rgba(239, 68, 68, 0.08) !important;
    color: #dc2626 !important;
}

@keyframes dropdownFadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Custom Confirm Modal Styling */
.confirm-modal-card {
    background: #0d1b17;
    /* Solid Deep Forest Slate Card */
    border-radius: 28px;
    padding: 36px 32px;
    width: 100%;
    max-width: 440px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    text-align: center;
    animation: confirmModalScale 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-sizing: border-box;
    margin: auto;
    transition: background-color 0.4s ease, border-color 0.4s ease;
}

.light-theme .confirm-modal-card {
    background: #ffffff;
    /* Solid White Card in Light Mode */
    border-color: rgba(5, 150, 105, 0.15);
    box-shadow: 0 20px 40px rgba(5, 150, 105, 0.1);
}

@keyframes confirmModalScale {
    from {
        transform: scale(0.92);
        opacity: 0;
    }

    to {
        transform: scale(1);
        opacity: 1;
    }
}

.confirm-icon-circle {
    width: 64px;
    height: 64px;
    background-color: var(--danger-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px auto;
}

.confirm-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-main);
    margin: 0 0 10px 0;
    font-family: var(--font-heading);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.confirm-message {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin: 0 0 28px 0;
}

.confirm-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.btn-confirm-cancel {
    background-color: rgba(255, 255, 255, 0.05);
    /* Solid transparent grey overlay in dark */
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-main);
    font-size: 1rem;
    font-weight: 600;
    padding: 14px 20px;
    border-radius: 16px;
    cursor: pointer;
    transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.1s ease;
}

.btn-confirm-cancel:hover {
    background-color: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.light-theme .btn-confirm-cancel {
    background-color: #e8ecf4;
    border: none;
    color: #334155;
}

.light-theme .btn-confirm-cancel:hover {
    background-color: #dee3ee;
    color: #0f172a;
}

.btn-confirm-cancel:active {
    transform: scale(0.97);
}

.btn-confirm-approve {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    /* Premium red gradient */
    border: none;
    color: #ffffff;
    font-size: 1rem;
    font-weight: 600;
    padding: 14px 20px;
    border-radius: 16px;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.2);
    transition: background-color 0.2s ease, transform 0.1s ease, box-shadow 0.2s ease;
}

.btn-confirm-approve:hover {
    background: linear-gradient(135deg, #f87171 0%, #ef4444 100%);
    box-shadow: 0 6px 16px rgba(239, 68, 68, 0.35);
}

.btn-confirm-approve:active {
    transform: scale(0.97);
}

/* ==========================================
   PREMIUM SEARCH & AUTH TRANSITION LOADERS
   ========================================== */

/* Radar Pulsing Search Loader */
.search-loader-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    animation: fadeInUp 0.4s ease-out;
}

.radar-glow {
    position: relative;
    width: 100px;
    height: 100px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.radar-circle {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 2px solid var(--accent);
    border-radius: 50%;
    opacity: 0;
    animation: radarPulse 2.5s infinite cubic-bezier(0.215, 0.61, 0.355, 1);
}

.circle-1 {
    animation-delay: 0s;
}

.circle-2 {
    animation-delay: 0.8s;
}

.circle-3 {
    animation-delay: 1.6s;
}

.radar-scanner {
    width: 52px;
    height: 52px;
    background: rgba(16, 185, 129, 0.15);
    border: 2px solid var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.4);
    animation: pulseCenter 2s infinite ease-in-out;
    z-index: 2;
}

.search-pulse-icon {
    /* Static icon style as requested */
}

.search-loader-text {
    margin-top: 10px;
    text-align: center;
}

.pulsing-text {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 8px;
    letter-spacing: -0.01em;
    animation: textPulse 1.8s infinite ease-in-out;
}

.sub-loader-text {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 500;
}

.loader-progress-track {
    width: 200px;
    height: 5px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    margin-top: 24px;
    overflow: hidden;
}

.light-theme .loader-progress-track {
    background: rgba(5, 150, 105, 0.1);
}

.loader-progress-bar {
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, var(--accent) 0%, var(--success) 50%, var(--accent) 100%);
    background-size: 200% 100%;
    animation: animateProgress 1.5s infinite linear;
    border-radius: 10px;
}

@keyframes radarPulse {
    0% {
        transform: scale(0.5);
        opacity: 0.8;
    }

    100% {
        transform: scale(1.6);
        opacity: 0;
    }
}

@keyframes pulseCenter {

    0%,
    100% {
        transform: scale(1);
        box-shadow: 0 0 20px rgba(16, 185, 129, 0.4);
    }

    50% {
        transform: scale(1.1);
        box-shadow: 0 0 35px rgba(16, 185, 129, 0.7);
    }
}

@keyframes rotateSearch {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

@keyframes textPulse {

    0%,
    100% {
        opacity: 0.6;
    }

    50% {
        opacity: 1;
    }
}

@keyframes animateProgress {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: 0% 0;
    }
}

/* Premium Transition Loading Overlay */
.premium-loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(3, 7, 6, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.light-theme .premium-loading-overlay {
    background-color: rgba(244, 250, 247, 0.96);
}

.premium-loading-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.overlay-content {
    text-align: center;
    max-width: 340px;
    transform: translateY(20px);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.premium-loading-overlay.active .overlay-content {
    transform: translateY(0);
}

.glowing-hexagon-wrapper {
    position: relative;
    width: 80px;
    height: 80px;
    margin: 0 auto 30px auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.glowing-hexagon {
    width: 60px;
    height: 60px;
    border: 3px solid transparent;
    border-top-color: var(--accent);
    border-bottom-color: var(--success);
    border-radius: 50%;
    animation: rotateHexagon 1.2s cubic-bezier(0.5, 0, 0.5, 1) infinite;
    position: relative;
}

.glowing-hexagon::before {
    content: "";
    position: absolute;
    top: 6px;
    left: 6px;
    right: 6px;
    bottom: 6px;
    border: 3px solid transparent;
    border-left-color: var(--accent-hover);
    border-right-color: var(--success);
    border-radius: 50%;
    animation: rotateHexagonReverse 1.2s linear infinite;
}

.glowing-hexagon-wrapper::after {
    content: "";
    position: absolute;
    width: 70px;
    height: 70px;
    background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
    opacity: 0.3;
    filter: blur(10px);
    animation: glowPulse 2s infinite alternate ease-in-out;
    z-index: -1;
}

.overlay-title {
    font-size: 1.45rem;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 10px;
    letter-spacing: -0.01em;
}

.overlay-subtitle {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
}

.overlay-dot-animation {
    display: inline-block;
    width: 15px;
    text-align: left;
    animation: dotAnimation 1.5s infinite steps(4);
}

@keyframes rotateHexagon {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

@keyframes rotateHexagonReverse {
    0% {
        transform: rotate(360deg);
    }

    100% {
        transform: rotate(0deg);
    }
}

@keyframes glowPulse {
    0% {
        transform: scale(0.9);
        opacity: 0.2;
    }

    100% {
        transform: scale(1.2);
        opacity: 0.55;
    }
}

@keyframes dotAnimation {
    0% {
        content: "";
    }

    25% {
        content: ".";
    }

    50% {
        content: "..";
    }

    75% {
        content: "...";
    }
}

/* Pagination & Filter Toolbar Styles */
.table-filter-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    margin-bottom: 16px;
    background: rgba(13, 27, 23, 0.3);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 12px 20px;
}

.filter-controls-group {
    display: flex;
    align-items: center;
    gap: 20px;
}

.light-theme .table-filter-toolbar {
    background: rgba(5, 150, 105, 0.02);
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-group label {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0;
}

.custom-select-wrapper {
    position: relative;
    user-select: none;
    width: 220px;
}

#limitWrapper {
    width: 140px;
}

.custom-select-trigger {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 16px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    background-color: rgba(3, 7, 6, 0.5);
    border: 1.5px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    color: white;
    cursor: pointer;
    transition: var(--transition);
}

.light-theme .custom-select-trigger {
    background-color: #ffffff;
    border-color: rgba(5, 150, 105, 0.2);
    color: #062f22;
}

.custom-select-trigger:hover {
    border-color: var(--accent);
}

.custom-select-wrapper.active .custom-select-trigger {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.12);
}

.custom-select-arrow {
    color: var(--text-muted);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin-left: 12px;
}

.custom-select-wrapper.active .custom-select-arrow {
    transform: rotate(180deg);
}

.custom-select-options {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    right: 0;
    background: rgba(13, 27, 23, 0.95);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    z-index: 100;
    opacity: 0;
    transform: translateY(-8px) scale(0.98);
    pointer-events: none;
    transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.light-theme .custom-select-options {
    background: #ffffff;
    border-color: rgba(5, 150, 105, 0.15);
}

.custom-select-wrapper.active .custom-select-options {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.custom-option {
    padding: 10px 16px;
    font-size: 0.9rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
}

.light-theme .custom-option {
    color: #062f22;
}

.custom-option:hover {
    background: rgba(16, 185, 129, 0.12);
    color: white;
}

.light-theme .custom-option:hover {
    background: rgba(16, 185, 129, 0.08);
    color: var(--accent);
}

.custom-option.active {
    background: var(--accent);
    color: white;
}

.pagination-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    background: rgba(13, 27, 23, 0.2);
    border-bottom-left-radius: var(--radius-lg);
    border-bottom-right-radius: var(--radius-lg);
    flex-wrap: wrap;
    gap: 16px;
}

.light-theme .pagination-container {
    background: rgba(5, 150, 105, 0.01);
}

.pagination-info {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.pagination-buttons {
    display: flex;
    align-items: center;
    gap: 6px;
}

.pagination-btn {
    padding: 8px 12px;
    min-width: 36px;
    height: 36px;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    background: rgba(3, 7, 6, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.light-theme .pagination-btn {
    background: #f4faf7;
    border-color: rgba(5, 150, 105, 0.15);
    color: #062f22;
}

.pagination-btn:hover:not(:disabled) {
    background: rgba(16, 185, 129, 0.15);
    border-color: var(--accent);
    color: white;
}

.light-theme .pagination-btn:hover:not(:disabled) {
    background: rgba(16, 185, 129, 0.1);
    border-color: var(--accent);
    color: var(--accent);
}

.pagination-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}

.pagination-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.csv-file-preview-card {
    margin-top: 20px;
    padding: 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    background: rgba(255, 255, 255, 0.01);
}

.csv-preview-info {
    flex: 1;
    min-width: 0;
}

.csv-preview-cancel-btn {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

@media (max-width: 576px) {
    .csv-file-preview-card {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
        text-align: left;
    }
    
    .csv-preview-cancel-btn {
        width: 100%;
        justify-content: center;
    }

    .table-filter-toolbar {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }
    .filter-controls-group {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
        display: flex;
    }
    #bulkDeleteBtn {
        width: 100%;
        justify-content: center;
    }
    .filter-group {
        justify-content: space-between;
    }
    .pagination-container {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 14px 16px;
        gap: 12px;
    }
    .pagination-buttons {
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
        gap: 6px;
    }
}

@media (max-width: 480px) {
    .pagination-container {
        padding: 12px 12px;
        gap: 10px;
    }
    .pagination-info {
        font-size: 0.8rem;
    }
    .pagination-buttons {
        gap: 4px;
    }
    .pagination-btn {
        min-width: 32px;
        height: 32px;
        padding: 6px 8px;
        font-size: 0.8rem;
    }
}

/* Screen-only responsive card layouts for grades table on mobile screens */
@media screen and (max-width: 576px) {
    #gradesTableBody {
        display: grid;
        grid-template-columns: 1fr;
        gap: 12px;
        width: 100%;
        padding: 4px 0;
    }

    #resultSection table {
        display: block;
        width: 100%;
        border: none;
    }

    #resultSection thead {
        display: none;
    }

    #resultSection tbody {
        display: block;
        width: 100%;
    }

    #resultSection tr {
        display: flex;
        flex-direction: column;
        background: rgba(255, 255, 255, 0.03);
        border: 1px solid rgba(255, 255, 255, 0.08);
        border-radius: var(--radius-md);
        padding: 16px;
        margin-bottom: 16px;
        gap: 8px;
    }

    .light-theme #resultSection tr {
        background: rgba(0, 0, 0, 0.02);
        border-color: rgba(5, 150, 105, 0.1);
    }

    #resultSection td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 6px 0;
        border: none !important;
        white-space: normal;
    }

    /* Customize card cells */
    #resultSection td:nth-child(1) {
        display: none !important;
    }

    #resultSection td:nth-child(2) {
        font-size: 1.05rem;
        font-weight: 700;
        color: var(--text-main);
        border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
        padding-bottom: 10px;
        margin-bottom: 4px;
    }

    .light-theme #resultSection td:nth-child(2) {
        border-bottom-color: rgba(0, 0, 0, 0.06);
    }

    #resultSection td:nth-child(3) {
        font-size: 1.15rem;
        font-weight: 800;
        color: var(--text-main);
        background: transparent;
        padding: 4px 0 0 0;
        border-radius: 0;
        margin-top: 0;
    }

    #resultSection td:nth-child(3)::before {
        content: "Nilai Ujian";
        font-size: 0.85rem;
        font-weight: 700;
        color: var(--text-muted);
    }

    #resultSection td:nth-child(3) .score-badge {
        background: transparent !important;
        border: none !important;
        box-shadow: none !important;
        padding: 0 !important;
        font-size: 1.15rem !important;
        font-weight: 800 !important;
    }
    
    #resultSection .table-wrapper {
        border: none;
        background: transparent;
        margin-bottom: 24px;
    }

    .result-header-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 16px;
    }

    .result-title-group {
        text-align: center;
    }

    .school-addr-divider {
        display: none !important;
    }

    .school-phone-text {
        display: block !important;
        margin-top: 4px;
    }

    .letter-signature {
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
        text-align: center !important;
        gap: 32px !important;
    }

    .qr-code-wrapper {
        align-items: center !important;
    }

    .signature-block {
        margin: 0 auto !important;
    }
}

/* Progress Overlay Styles inside Loading Screen */
.progress-overlay-container {
    width: 100%;
    max-width: 290px;
    margin: 24px auto 0 auto;
    text-align: center;
}

.progress-bar-wrapper {
    width: 100%;
    height: 8px;
    background: var(--accent-light);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    overflow: hidden;
    margin-bottom: 10px;
}

.progress-bar-fill {
    width: 0%;
    height: 100%;
    background: var(--accent);
    border-radius: 50px;
    transition: width 0.2s ease;
}

.progress-overlay-metrics {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 600;
}

.progress-overlay-time {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 600;
    margin-top: 8px;
    text-align: center;
}

/* Formal A4 Document Screen emulation for Result Card */
@media screen and (min-width: 992px) {
    .light-theme .result-card {
        background: #ffffff !important;
        box-shadow: 0 12px 40px rgba(6, 47, 34, 0.08), 0 2px 8px rgba(6, 47, 34, 0.03) !important;
        border: 1px solid rgba(5, 150, 105, 0.15) !important;
        border-radius: 6px !important;
        position: relative;
    }
}

/* Professional Print Media Styles - Precise A4 layout */
@media print {
    @page {
        size: A4 portrait;
        margin: 15mm 20mm 15mm 20mm;
    }

    /* Reset global colors & backgrounds for high fidelity printing */
    body {
        background: #ffffff !important;
        color: #000000 !important;
        font-family: 'Times New Roman', Times, serif, 'Plus Jakarta Sans', sans-serif !important;
        font-size: 11pt !important;
        line-height: 1.5 !important;
        min-height: auto !important;
        padding: 0 !important;
        margin: 0 !important;
    }

    /* Hide elements that shouldn't appear in the document printout */
    header, footer, .ambient-glow, .result-actions, #backBtn, #printBtn, #themeToggleBtn, .toast-container {
        display: none !important;
    }

    main.container {
        padding: 0 !important;
        margin: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
    }

    .result-section {
        margin: 0 !important;
        padding: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
    }

    .result-card {
        background: #ffffff !important;
        color: #000000 !important;
        border: none !important;
        box-shadow: none !important;
        transform: none !important;
        animation: none !important;
        padding: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
        overflow: visible !important;
        border-radius: 0 !important;
    }

    /* Formal Kop Surat printout layout */
    .result-header {
        background: #ffffff !important;
        border: none !important;
        padding: 0 0 10px 0 !important;
        display: block !important;
    }

    .result-header-content {
        display: flex !important;
        flex-direction: row !important;
        align-items: center !important;
        justify-content: space-between !important;
        gap: 16px !important;
        text-align: center !important;
        width: 100% !important;
    }

    .kop-logo-left, .kop-logo-right {
        height: 75px !important;
        width: 75px !important;
        display: block !important;
        object-fit: contain !important;
        flex-shrink: 0 !important;
    }

    .result-title-group.text-center {
        flex-grow: 1 !important;
        text-align: center !important;
    }

    .school-hierarchy-text {
        color: #000000 !important;
        font-size: 10pt !important;
        font-weight: bold !important;
        margin-bottom: 2px !important;
        text-align: center !important;
    }

    .school-name-text {
        color: #000000 !important;
        font-size: 15pt !important;
        font-weight: 800 !important;
        margin-bottom: 4px !important;
        text-align: center !important;
    }

    .school-addr-text {
        color: #1e293b !important;
        font-size: 9pt !important;
        margin-bottom: 2px !important;
        text-align: center !important;
    }

    .school-contact-text {
        color: #1e293b !important;
        font-size: 8.5pt !important;
        text-align: center !important;
    }

    .kop-separator {
        border-top: 3px solid #000000 !important;
        border-bottom: 1px solid #000000 !important;
        height: 4px !important;
        margin-top: 14px !important;
        margin-bottom: 16px !important;
        display: block !important;
    }

    /* Document Body */
    .result-body {
        padding: 0 !important;
    }

    h4 {
        font-size: 12pt !important;
        font-weight: bold !important;
        color: #000000 !important;
        text-align: center !important;
        width: 100% !important;
        margin-bottom: 16px !important;
    }

    /* Student Info Block print styling */
    .info-grid {
        background-color: #f8fafc !important;
        border: 1px solid #94a3b8 !important;
        grid-template-columns: 1fr 1fr !important;
        gap: 16px !important;
        padding: 12px 18px !important;
        margin-bottom: 24px !important;
        border-radius: 4px !important;
    }

    .info-item {
        display: flex !important;
        flex-direction: column !important;
    }

    .info-label {
        color: #475569 !important;
        font-size: 8pt !important;
        font-weight: bold !important;
        margin-bottom: 3px !important;
    }

    .info-value {
        color: #000000 !important;
        font-size: 11pt !important;
        font-weight: bold !important;
    }

    /* Grades Table print styling */
    .grades-title {
        font-size: 11pt !important;
        font-weight: bold !important;
        color: #000000 !important;
        margin-bottom: 10px !important;
    }

    .table-wrapper {
        border: 1px solid #94a3b8 !important;
        background: #ffffff !important;
        border-radius: 4px !important;
        margin-bottom: 24px !important;
        overflow: visible !important;
    }

    table {
        width: 100% !important;
        border-collapse: collapse !important;
    }

    th, td {
        padding: 8px 12px !important;
        font-size: 9.5pt !important;
        border-bottom: 1px solid #cbd5e1 !important;
    }

    th {
        background-color: #f1f5f9 !important;
        color: #000000 !important;
        font-weight: bold !important;
        border-bottom: 2px solid #94a3b8 !important;
    }

    td {
        color: #000000 !important;
    }

    th:not(:last-child), td:not(:last-child) {
        border-right: 1px solid #cbd5e1 !important;
    }

    /* Badges should print clean without backgrounds in printout */
    .score-badge {
        color: #000000 !important;
        background: transparent !important;
        border: none !important;
        padding: 0 !important;
        box-shadow: none !important;
        font-weight: bold !important;
        font-size: 9.5pt !important;
    }

    /* Summary cards print style */
    .summary-grid {
        display: grid !important;
        grid-template-columns: 1fr 1fr !important;
        gap: 16px !important;
        margin-bottom: 24px !important;
    }

    .summary-card {
        background: #f8fafc !important;
        border: 1px solid #94a3b8 !important;
        padding: 10px !important;
        border-radius: 4px !important;
        text-align: center !important;
        box-shadow: none !important;
        transform: none !important;
    }

    .summary-card .value {
        color: #000000 !important;
        font-size: 16pt !important;
        font-weight: bold !important;
    }

    .summary-card .label {
        color: #475569 !important;
        font-size: 7.5pt !important;
        font-weight: bold !important;
    }

    /* Letter Footnote print style */
    .announcement-letter {
        border-top: 1px dashed #94a3b8 !important;
        padding-top: 20px !important;
        margin-top: 20px !important;
    }

    .letter-content {
        color: #1e293b !important;
        font-size: 9.5pt !important;
        line-height: 1.5 !important;
        margin-bottom: 16px !important;
    }

    .disclaimer-card {
        background: #fdfbf7 !important; /* Soft warning paper tint for print */
        border: 1px dashed #d97706 !important;
        border-radius: 4px !important;
        padding: 8px 12px !important;
        display: flex !important;
        align-items: flex-start !important;
        gap: 10px !important;
        margin-bottom: 24px !important;
    }

    .disclaimer-icon {
        color: #d97706 !important;
        display: flex !important;
        margin-top: 1px !important;
    }

    .disclaimer-text {
        font-size: 8.5pt !important;
        line-height: 1.4 !important;
        color: #451a03 !important;
    }

    .disclaimer-text strong {
        color: #000000 !important;
    }

    .letter-signature {
        display: flex !important;
        flex-direction: row !important;
        justify-content: space-between !important;
        align-items: flex-end !important;
        margin-top: 24px !important;
    }

    .qr-code-wrapper {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
    }

    #qrcode {
        padding: 4px !important;
        border: 1px solid #94a3b8 !important;
        border-radius: 2px !important;
        width: 80px !important;
        height: 80px !important;
    }

    #qrcode canvas, #qrcode img {
        width: 72px !important;
        height: 72px !important;
    }

    .signature-block {
        text-align: center !important;
        width: 220px !important;
    }

    .signature-date {
        color: #000000 !important;
        font-size: 9.5pt !important;
        margin-bottom: 50px !important;
    }

    .signature-name {
        color: #000000 !important;
        font-size: 10pt !important;
        font-weight: bold !important;
    }

    .signature-nip {
        color: #1e293b !important;
        font-size: 9pt !important;
    }
}

/* =====================================================
   QR SCANNER MODAL ANIMATIONS
   ===================================================== */

@keyframes qrScanLine {
    0%   { top: 10%; opacity: 1; }
    50%  { top: calc(10% + 80%); opacity: 1; }
    51%  { opacity: 0; }
    52%  { top: 10%; opacity: 0; }
    53%  { opacity: 1; }
    100% { top: 10%; opacity: 1; }
}

@keyframes qrPulse {
    0%, 100% { box-shadow: 0 0 0 9999px rgba(0,0,0,0.45), 0 0 0 0 rgba(16, 185, 129, 0.6); }
    50%       { box-shadow: 0 0 0 9999px rgba(0,0,0,0.45), 0 0 0 8px rgba(16, 185, 129, 0); }
}

/* Make QR scanner modal responsive */
@media (max-width: 640px) {
    #qrScanModal .modal-card > .modal-body > div {
        grid-template-columns: 1fr !important;
    }
    #qrScannerPanel {
        border-right: none !important;
        border-bottom: 1px solid var(--border-color);
    }
}

/* Global Custom Checkbox Styles */
input[type="checkbox"]:not(.custom-checkbox input):not(#searchForm input) {
    appearance: none;
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    background-color: var(--bg-main);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
    margin: 0;
    position: relative;
}

input[type="checkbox"]:not(.custom-checkbox input):not(#searchForm input):hover {
    border-color: var(--accent);
    background-color: var(--accent-light);
}

input[type="checkbox"]:not(.custom-checkbox input):not(#searchForm input):checked {
    background-color: var(--accent);
    border-color: var(--accent);
}

input[type="checkbox"]:not(.custom-checkbox input):not(#searchForm input):checked::after {
    content: '';
    position: absolute;
    width: 6px;
    height: 12px;
    border: solid #ffffff;
    border-width: 0 2.5px 2.5px 0;
    transform: rotate(45deg);
    margin-top: -3px;
}

/* =====================================================
   MOBILE & SMALL DEVICE PERFORMANCE OPTIMIZATIONS
   ===================================================== */
@media (max-width: 768px) {
    /* Disable expensive backdrop-filter: blur globally on mobile devices */
    #envelopeOverlay,
    .search-card,
    .result-card,
    header,
    .setup-overlay,
    .setup-card,
    .modal-backdrop,
    .modal-card,
    .premium-loading-overlay,
    .toast,
    .suggest-dropdown {
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
    }

    /* Replace glassmorphism with highly polished, solid opaque colors for smooth scrolling */
    .search-card,
    .result-card,
    .modal-card,
    .setup-card {
        background: var(--bg-main) !important;
        border: 1px solid var(--border-color) !important;
    }

    .light-theme .search-card,
    .light-theme .result-card,
    .light-theme .modal-card,
    .light-theme .setup-card {
        background: #ffffff !important;
        border: 1px solid rgba(5, 150, 105, 0.15) !important;
    }

    header {
        background: var(--bg-main) !important;
    }

    .light-theme header {
        background: #ffffff !important;
    }

    .toast {
        background-color: #121e19 !important;
    }

    .light-theme .toast {
        background-color: #ffffff !important;
    }

    /* Optimize box-shadows on mobile to reduce rendering passes */
    .search-card,
    .result-card,
    .modal-card,
    .setup-card,
    .toast,
    .btn {
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25) !important;
    }

    .light-theme .search-card,
    .light-theme .result-card,
    .light-theme .modal-card,
    .light-theme .setup-card,
    .light-theme .toast,
    .light-theme .btn {
        box-shadow: 0 4px 12px rgba(5, 150, 105, 0.05) !important;
    }

    /* Disable heavy animations or simplify them on mobile */
    .stagger-anim {
        animation-duration: 0.3s !important; /* Make entrance animations snappy and quick */
    }

    /* Make text scale nicely for a perfect, neater layout */
    .info-value {
        font-size: 1.1rem !important;
    }
}

/* Circular Social/Contact buttons under tagline */
.footer-social-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 20px;
}

.footer-social-btn {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    text-decoration: none;
}

.footer-social-btn svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
    transition: all 0.3s ease;
}

.footer-social-btn:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(var(--accent-rgb), 0.3);
}

/* Light theme overrides for social buttons to match perfect contrast */
.light-theme .footer-social-btn {
    background: rgba(0, 0, 0, 0.03);
    border-color: rgba(0, 0, 0, 0.08);
    color: var(--text-muted);
}

.light-theme .footer-social-btn:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: #ffffff;
}

/* Touch-specific Hover Resets to Prevent Sticky Hover States on Mobile */
@media (hover: none) {
    /* Reset buttons hover states */
    .btn:hover {
        transform: none !important;
        box-shadow: var(--shadow-sm) !important;
    }
    
    /* Revert each button to its exact base styles on touch hover */
    .btn-primary:hover,
    .btn-accent:hover {
        background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%) !important;
        color: #ffffff !important;
    }
    
    .light-theme .btn-primary:hover,
    .light-theme .btn-accent:hover {
        color: white !important;
    }
    
    .btn-secondary:hover {
        background: rgba(255, 255, 255, 0.05) !important;
        border-color: rgba(255, 255, 255, 0.1) !important;
        color: var(--text-main) !important;
    }
    
    .light-theme .btn-secondary:hover {
        background: rgba(5, 150, 105, 0.05) !important;
        border-color: rgba(5, 150, 105, 0.15) !important;
        color: var(--text-main) !important;
    }
    
    .btn-danger:hover {
        background: linear-gradient(135deg, #ef4444 0%, #b91c1c 100%) !important;
        color: white !important;
    }
    
    .btn-icon:hover {
        background-color: rgba(239, 68, 68, 0.08) !important;
        border-color: rgba(239, 68, 68, 0.25) !important;
        color: #ef4444 !important;
    }
    
    .light-theme .btn-icon:hover {
        background-color: rgba(239, 68, 68, 0.05) !important;
        border-color: rgba(239, 68, 68, 0.15) !important;
        color: #ef4444 !important;
    }
    
    /* Reset card hover translations */
    .backup-restore-card:hover,
    .summary-card:hover {
        transform: none !important;
        border-color: var(--border-color) !important;
    }
    
    /* Reset table row hover coloring */
    tr:hover td {
        background-color: transparent !important;
        color: var(--text-muted) !important;
    }
    
    /* Reset dropdown list hover */
    .dropdown-item:hover,
    .suggest-item:hover {
        background-color: transparent !important;
        color: var(--text-main) !important;
    }
    
    .dropdown-item:active,
    .suggest-item:active {
        background-color: rgba(16, 185, 129, 0.15) !important;
    }

    /* Reset footer social buttons hover */
    .footer-social-btn:hover {
        background: rgba(255, 255, 255, 0.04) !important;
        border-color: rgba(255, 255, 255, 0.08) !important;
        color: var(--text-muted) !important;
        transform: none !important;
        box-shadow: none !important;
    }
    .light-theme .footer-social-btn:hover {
        background: rgba(0, 0, 0, 0.03) !important;
        border-color: rgba(0, 0, 0, 0.08) !important;
        color: var(--text-muted) !important;
    }
    
    /* Reset envelope hover translation */
    .envelope-wrapper:hover {
        transform: none !important;
    }
    
    /* Temporary feedback on active tap (touch start/press) */
    .btn:active,
    .btn-primary:active,
    .btn-secondary:active,
    .btn-accent:active,
    .btn-danger:active,
    .footer-social-btn:active,
    .envelope-wrapper:active {
        opacity: 0.75 !important;
        transform: scale(0.96) !important;
    }
}

/* Print Utilities */
@media print {
    .no-print {
        display: none !important;
    }
}

/* =====================================================
   CUSTOM CONFIRMATION POPUP BUTTONS OVERRIDE (RESPONSIVE)
   ===================================================== */
/* Desktop & Tablet / Wide screens: Single row, Batal on Left, Setuju on Right */
@media (min-width: 576px) {
    .confirm-actions {
        display: flex !important;
        flex-direction: row-reverse !important; /* Batal (di kanan dalam HTML) menjadi di KIRI, Setuju (di kiri dalam HTML) menjadi di KANAN */
        justify-content: space-between !important;
        gap: 12px !important;
        width: 100% !important;
        margin-top: 24px !important;
    }

    .confirm-actions button,
    .confirm-actions .btn-confirm-approve,
    .confirm-actions .btn-confirm-cancel {
        flex: 1 !important;
        width: 50% !important; /* Bagi rata setengah-setengah */
        margin: 0 !important;
        padding: 12px 16px !important;
        font-size: 0.9rem !important;
        font-weight: 600 !important;
        border-radius: var(--radius-sm) !important;
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        white-space: nowrap !important;
    }
}

/* Small Mobile screens: Stacked vertically (atas-bawah), Setuju on top, Batal on bottom */
@media (max-width: 575px) {
    .confirm-actions {
        display: flex !important;
        flex-direction: column !important; /* Atas-bawah */
        gap: 10px !important;
        width: 100% !important;
        margin-top: 20px !important;
    }

    .confirm-actions button,
    .confirm-actions .btn-confirm-approve,
    .confirm-actions .btn-confirm-cancel {
        width: 100% !important;
        margin: 0 !important;
        padding: 12px 16px !important;
        font-size: 0.9rem !important;
        font-weight: 600 !important;
        border-radius: var(--radius-sm) !important;
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        white-space: nowrap !important;
    }
}

/* Input Validation Error Styling with Premium Shake Animation */
.input-error {
    border-color: var(--danger) !important;
    background-color: rgba(248, 113, 113, 0.05) !important;
    box-shadow: 0 0 0 3px var(--danger-light) !important;
}

.light-theme .input-error {
    border-color: #dc2626 !important;
    background-color: rgba(220, 38, 38, 0.03) !important;
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.12) !important;
}

/* Custom Checkbox Error Styling */
.checkbox-error .checkmark {
    border-color: var(--danger) !important;
    box-shadow: 0 0 0 3px var(--danger-light) !important;
}

.light-theme .checkbox-error .checkmark {
    border-color: #dc2626 !important;
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.12) !important;
}

/* Shake Animation */
@keyframes shakeError {
    0%, 100% { transform: translateX(0); }
    15%, 45%, 75% { transform: translateX(-6px); }
    30%, 60% { transform: translateX(6px); }
}

.shake-error {
    animation: shakeError 0.4s ease-in-out;
}