/* ═══════════════════════════════════════════════════════════════════════════
SAIC DataViewer — CRT Hacker Terminal Theme
═══════════════════════════════════════════════════════════════════════════ */
/* ─── CSS Variables ─────────────────────────────────────────────────────── */
:root {
    --green: #00ff41;
    --green-dim: #00cc33;
    --green-dark: #009922;
    --green-glow: rgba(0, 255, 65, 0.15);
    --green-glow-strong: rgba(0, 255, 65, 0.35);
    --amber: #ffb000;
    --amber-dim: #cc8c00;
    --red: #ff0040;
    --red-dim: #cc0033;
    --cyan: #00e5ff;
    --bg-black: #0a0a0a;
    --bg-dark: #0d0d0d;
    --bg-card: #111111;
    --bg-card-hover: #161616;
    --bg-surface: #1a1a1a;
    --bg-modal: #0e0e0eee;
    --border: #1c1c1c;
    --border-glow: #00ff4133;
    --text-primary: #00ff41;
    --text-secondary: #00cc33aa;
    --text-dim: #00ff4155;
    --text-muted: #555;
    --font-mono: 'Fira Code', 'Share Tech Mono', 'Courier New', monospace;
    --radius: 4px;
    --transition: 0.2s ease;
}

/* ─── Reset & Base ──────────────────────────────────────────────────────── */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 14px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-mono);
    background: var(--bg-black);
    color: var(--text-primary);
    overflow-x: hidden;
    min-height: 100vh;
    line-height: 1.5;
}

::selection {
    background: var(--green);
    color: var(--bg-black);
}

::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--green-dark);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--green-dim);
}

/* ─── Scanlines Overlay ─────────────────────────────────────────────────── */
.scanlines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 10000;
    background: repeating-linear-gradient(0deg,
            rgba(0, 0, 0, 0.03) 0px,
            rgba(0, 0, 0, 0.03) 1px,
            transparent 1px,
            transparent 3px);
}

/* ─── Screen Management ─────────────────────────────────────────────────── */
.screen {
    display: none;
}

.screen.active {
    display: block;
}

/* ─── Utility Classes ───────────────────────────────────────────────────── */
.hidden {
    display: none !important;
}

.blink {
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    50% {
        opacity: 0;
    }
}

/* ─── Glitch Effect ─────────────────────────────────────────────────────── */
.glitch {
    position: relative;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.glitch::before {
    animation: glitch-1 2s infinite linear alternate-reverse;
    clip-path: polygon(0 0, 100% 0, 100% 45%, 0 45%);
    color: var(--cyan);
    left: 2px;
}

.glitch::after {
    animation: glitch-2 3s infinite linear alternate-reverse;
    clip-path: polygon(0 60%, 100% 60%, 100% 100%, 0 100%);
    color: var(--red);
    left: -2px;
}

@keyframes glitch-1 {
    0% {
        transform: translateX(0);
    }

    20% {
        transform: translateX(-2px);
    }

    40% {
        transform: translateX(2px);
    }

    60% {
        transform: translateX(-1px);
    }

    80% {
        transform: translateX(1px);
    }

    100% {
        transform: translateX(0);
    }
}

@keyframes glitch-2 {
    0% {
        transform: translateX(0);
    }

    25% {
        transform: translateX(3px);
    }

    50% {
        transform: translateX(-1px);
    }

    75% {
        transform: translateX(2px);
    }

    100% {
        transform: translateX(0);
    }
}

/* ═══════════════════════════════════════════════════════════════════════════
LOGIN SCREEN
═══════════════════════════════════════════════════════════════════════════ */
#login-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9000;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    /* FIX: iOS smooth scrolling */
}

#matrix-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.login-container {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100%;
    /* FIX: Changed from 100vh to allow proper scrolling */
    padding: 40px 20px;
    /* FIX: Added padding to prevent edge clipping */
}

.login-box {
    background: rgba(10, 10, 10, 0.92);
    border: 1px solid var(--border-glow);
    border-radius: var(--radius);
    padding: 40px;
    width: 100%;
    max-width: 520px;
    box-shadow:
        0 0 30px rgba(0, 255, 65, 0.05),
        inset 0 0 30px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.ascii-logo {
    font-size: 0.5rem;
    line-height: 1.1;
    color: var(--green);
    text-shadow: 0 0 10px var(--green-glow);
    margin-bottom: 12px;
    display: block;
    letter-spacing: 0;
}

.login-subtitle {
    font-size: 0.85rem;
    letter-spacing: 3px;
    color: var(--green-dim);
    text-transform: uppercase;
    margin-bottom: 4px;
}

.login-version {
    font-size: 0.7rem;
    color: var(--text-dim);
    letter-spacing: 2px;
}

.terminal-prompt {
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 10px 14px;
    margin-bottom: 24px;
    font-size: 0.75rem;
}

.prompt-symbol {
    color: var(--green);
    margin-right: 8px;
}

.prompt-text {
    color: var(--text-secondary);
}

.input-group {
    margin-bottom: 16px;
}

.input-group label {
    display: block;
    font-size: 0.7rem;
    letter-spacing: 2px;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.input-group input {
    width: 100%;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 12px 14px;
    color: var(--green);
    font-family: var(--font-mono);
    font-size: 1rem;
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition);
    caret-color: var(--green);
}

.input-group input:focus {
    border-color: var(--green-dark);
    box-shadow: 0 0 12px rgba(0, 255, 65, 0.1);
}

.error-msg {
    color: var(--red);
    font-size: 0.75rem;
    margin-bottom: 8px;
    min-height: 20px;
    text-shadow: 0 0 8px rgba(255, 0, 64, 0.3);
}

.btn-hack {
    width: 100%;
    background: transparent;
    border: 1px solid var(--green-dark);
    color: var(--green);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    letter-spacing: 3px;
    padding: 14px;
    cursor: pointer;
    border-radius: var(--radius);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
}

.btn-hack:hover {
    background: var(--green-glow);
    border-color: var(--green);
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.15);
}

.btn-hack:active {
    transform: scale(0.98);
}

.btn-hack.loading .btn-text {
    display: none;
}

.btn-hack.loading .btn-loading {
    display: inline;
}

.btn-hack .btn-loading {
    display: none;
}

.login-footer {
    text-align: center;
    margin-top: 20px;
    font-size: 0.6rem;
    color: var(--text-dim);
    letter-spacing: 1px;
}

/* ═══════════════════════════════════════════════════════════════════════════
TOP BAR
═══════════════════════════════════════════════════════════════════════════ */
.topbar {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 10px 20px;
    background: rgba(10, 10, 10, 0.95);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(8px);
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.topbar-logo {
    font-size: 1rem;
    font-weight: 700;
    color: var(--green);
    text-shadow: 0 0 10px var(--green-glow);
    letter-spacing: 1px;
}

.topbar-status {
    font-size: 0.6rem;
    letter-spacing: 2px;
    color: var(--green-dark);
    padding: 2px 8px;
    border: 1px solid var(--green-dark);
    border-radius: 2px;
    animation: pulse-border 2s ease-in-out infinite;
}

@keyframes pulse-border {

    0%,
    100% {
        border-color: var(--green-dark);
    }

    50% {
        border-color: var(--green);
        box-shadow: 0 0 6px var(--green-glow);
    }
}

.topbar-center {
    flex: 1;
    display: flex;
    justify-content: center;
}

.search-container {
    position: relative;
    width: 100%;
    max-width: 500px;
}

.search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-dim);
    font-size: 1rem;
}

#search-input {
    width: 100%;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 8px 70px 8px 36px;
    color: var(--green);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition);
    caret-color: var(--green);
}

#search-input:focus {
    border-color: var(--green-dark);
    box-shadow: 0 0 12px rgba(0, 255, 65, 0.08);
}

#search-input::placeholder {
    color: var(--text-dim);
    font-size: 0.75rem;
}

.search-kbd {
    position: absolute;
    right: 50px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 3px;
    padding: 1px 6px;
    font-size: 0.65rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.search-count {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.65rem;
    color: var(--text-dim);
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.btn-icon {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--green-dim);
    font-size: 1rem;
    padding: 6px 10px;
    cursor: pointer;
    border-radius: var(--radius);
    font-family: var(--font-mono);
    transition: all var(--transition);
    line-height: 1;
}

.btn-icon:hover {
    border-color: var(--green-dark);
    color: var(--green);
    background: var(--green-glow);
}

.btn-icon.btn-danger:hover {
    border-color: var(--red-dim);
    color: var(--red);
    background: rgba(255, 0, 64, 0.1);
}

/* ═══════════════════════════════════════════════════════════════════════════
FILTER PANEL
═══════════════════════════════════════════════════════════════════════════ */
.filter-panel {
    position: relative;
    z-index: 90;
    background: var(--bg-dark);
    border-bottom: 1px solid var(--border);
    padding: 16px 20px;
    animation: slideDown 0.3s ease;
}

.filter-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    font-size: 0.75rem;
    letter-spacing: 2px;
    color: var(--amber);
}

.filter-header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.btn-filter-clear {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-dim);
    padding: 4px 10px;
    font-size: 0.6rem;
    cursor: pointer;
    border-radius: var(--radius);
    text-transform: uppercase;
    transition: all 0.2s;
}

.btn-filter-clear:hover {
    color: var(--red);
    border-color: var(--red);
}

.filter-active {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.filter-active:empty {
    display: none;
}

.filter-active-tag {
    background: rgba(43, 219, 129, 0.1);
    border: 1px solid var(--green);
    color: var(--green);
    padding: 4px 10px;
    font-size: 0.65rem;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-active-tag span {
    color: var(--text-dim);
    font-size: 0.55rem;
    text-transform: uppercase;
}

.filter-active-tag button {
    background: transparent;
    border: none;
    color: var(--green);
    cursor: pointer;
    padding: 0;
    font-size: 0.7rem;
}

.filter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.filter-group label {
    font-size: 0.6rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.filter-select {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-primary);
    /* FIX: Replaced undefined --text */
    padding: 8px;
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 0.8rem;
    outline: none;
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
    pointer-events: auto !important;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232bdb81' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 8px center;
    background-size: 14px;
    padding-right: 28px;
}

.filter-select:focus {
    border-color: var(--green);
}

.filter-select option {
    background: var(--bg-dark);
    color: var(--text-primary);
    /* FIX: Replaced undefined --text */
}

/* FIX: Restore native dropdown on mobile */
@media (max-width: 768px) {
    .filter-select {
        -webkit-appearance: menulist;
        appearance: menulist;
        background-image: none;
        padding-right: 8px;
    }
}

/* ═══════════════════════════════════════════════════════════════════════════
STATS PANEL
═══════════════════════════════════════════════════════════════════════════ */
.stats-panel {
    position: relative;
    z-index: 90;
    background: var(--bg-dark);
    border-bottom: 1px solid var(--border);
    padding: 16px 20px;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }

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

.stats-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    font-size: 0.75rem;
    letter-spacing: 2px;
    color: var(--amber);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px;
}

.stat-label {
    font-size: 0.6rem;
    letter-spacing: 2px;
    color: var(--text-dim);
    text-transform: uppercase;
    margin-bottom: 4px;
}

.stat-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--green);
    text-shadow: 0 0 15px var(--green-glow);
}

.stat-breakdown {
    margin-top: 8px;
    font-size: 0.65rem;
    color: var(--text-secondary);
}

.stat-breakdown div {
    display: flex;
    justify-content: space-between;
    padding: 2px 0;
    border-bottom: 1px solid var(--border);
}

.stat-breakdown div:last-child {
    border-bottom: none;
}

.stat-bar-container {
    margin-top: 8px;
}

.stat-bar-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
    font-size: 0.6rem;
}

.stat-bar-label {
    flex: 1;
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.stat-bar-track {
    width: 80px;
    height: 4px;
    background: var(--border);
    border-radius: 2px;
    overflow: hidden;
    flex-shrink: 0;
}

.stat-bar-fill {
    height: 100%;
    background: var(--green);
    border-radius: 2px;
    transition: width 0.5s ease;
    box-shadow: 0 0 4px var(--green-glow);
}

.stat-bar-count {
    color: var(--text-dim);
    min-width: 24px;
    text-align: right;
}

/* ═══════════════════════════════════════════════════════════════════════════
CONTENT / STUDENT GRID
═══════════════════════════════════════════════════════════════════════════ */
.content {
    padding: 16px 20px 40px;
}

.content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    flex-wrap: wrap;
    gap: 8px;
}

.content-title {
    font-size: 0.8rem;
    letter-spacing: 2px;
    color: var(--amber);
}

.terminal-caret {
    color: var(--green);
    margin-right: 6px;
}

.record-count {
    font-size: 0.7rem;
    color: var(--text-dim);
    margin-left: 8px;
}

.student-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 12px;
}

/* ─── Student Card ──────────────────────────────────────────────────────── */
.student-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    cursor: pointer;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.student-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: var(--green-dark);
    transition: background var(--transition), box-shadow var(--transition);
}

.student-card:hover {
    border-color: var(--green-dark);
    background: var(--bg-card-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 255, 65, 0.05);
}

.student-card:hover::before {
    background: var(--green);
    box-shadow: 0 0 8px var(--green-glow);
}

.card-top {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.card-photo {
    width: 56px;
    height: 56px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    object-fit: cover;
    flex-shrink: 0;
    background: var(--bg-dark);
    image-rendering: auto;
}

.card-photo.placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--text-dim);
}

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

.card-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--green);
    margin-bottom: 2px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.card-roll {
    font-size: 0.7rem;
    color: var(--amber);
    letter-spacing: 1px;
    margin-bottom: 6px;
}

.card-programme {
    font-size: 0.65rem;
    color: var(--text-secondary);
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-tags {
    display: flex;
    gap: 6px;
    margin-top: 10px;
    flex-wrap: wrap;
}

.card-tag {
    font-size: 0.55rem;
    letter-spacing: 1px;
    padding: 2px 7px;
    border-radius: 2px;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    color: var(--text-dim);
    text-transform: uppercase;
}

.card-tag.gender-male {
    border-color: #0066cc44;
    color: #4499dd;
}

.card-tag.gender-female {
    border-color: #cc006644;
    color: #dd4499;
}

/* ─── Loading ───────────────────────────────────────────────────────────── */
.loading-terminal {
    padding: 40px 20px;
    text-align: center;
    display: none;
}

.loading-terminal.active {
    display: block;
}

.loading-lines {
    text-align: left;
    display: inline-block;
    font-size: 0.75rem;
    color: var(--text-secondary);
    line-height: 2;
}

/* ─── Pagination ────────────────────────────────────────────────────────── */
.pagination {
    display: flex;
    gap: 4px;
    align-items: center;
}

.page-btn {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    padding: 4px 10px;
    cursor: pointer;
    border-radius: var(--radius);
    transition: all var(--transition);
}

.page-btn:hover {
    border-color: var(--green-dark);
    color: var(--green);
}

.page-btn.active {
    background: var(--green-dark);
    color: var(--bg-black);
    border-color: var(--green-dark);
    font-weight: 600;
}

.page-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/* ═══════════════════════════════════════════════════════════════════════════
STUDENT DETAIL MODAL
═══════════════════════════════════════════════════════════════════════════ */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 5000;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 20px;
    overflow-y: auto;
}

.modal.hidden {
    display: none !important;
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(4px);
}

.modal-container {
    position: relative;
    z-index: 2;
    background: var(--bg-dark);
    border: 1px solid var(--border-glow);
    border-radius: var(--radius);
    width: 100%;
    max-width: 800px;
    margin: 20px auto;
    box-shadow: 0 0 40px rgba(0, 255, 65, 0.05);
    animation: modalIn 0.25s ease;
}

@keyframes modalIn {
    from {
        transform: translateY(20px) scale(0.98);
        opacity: 0;
    }

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

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 20px;
    border-bottom: 1px solid var(--border);
}

.modal-title {
    font-size: 0.8rem;
    letter-spacing: 2px;
    color: var(--amber);
}

.btn-close {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.85rem;
    padding: 4px 10px;
    cursor: pointer;
    border-radius: var(--radius);
    font-family: var(--font-mono);
    transition: all var(--transition);
}

.btn-close:hover {
    border-color: var(--red-dim);
    color: var(--red);
    background: rgba(255, 0, 64, 0.1);
}

.modal-body {
    padding: 20px;
    max-height: calc(100vh - 40px);
    /* FIX: Prevent address bar clipping on mobile */
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

/* ─── Dossier Layout ────────────────────────────────────────────────────── */
.dossier-header {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}

.dossier-photo {
    width: 100px;
    height: 120px;
    border-radius: var(--radius);
    border: 2px solid var(--green-dark);
    object-fit: cover;
    flex-shrink: 0;
    background: var(--bg-card);
    box-shadow: 0 0 12px var(--green-glow);
}

.dossier-headline {
    flex: 1;
}

.dossier-name {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--green);
    text-shadow: 0 0 15px var(--green-glow);
    margin-bottom: 4px;
}

.dossier-roll {
    font-size: 0.9rem;
    color: var(--amber);
    letter-spacing: 2px;
    margin-bottom: 8px;
}

.dossier-programme {
    font-size: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.4;
    margin-bottom: 8px;
}

.dossier-sig {
    margin-top: 8px;
}

.dossier-sig img {
    height: 36px;
    border: 1px solid var(--border);
    border-radius: 2px;
    background: #fff;
    padding: 2px;
}

.dossier-sig-label {
    font-size: 0.55rem;
    color: var(--text-dim);
    letter-spacing: 1px;
    margin-top: 2px;
}

/* ─── Dossier Tabs ──────────────────────────────────────────────────────── */
.dossier-tabs {
    display: flex;
    gap: 2px;
    margin-bottom: 16px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.dossier-tabs::-webkit-scrollbar {
    display: none;
}

.tab-btn {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-dim);
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 1px;
    padding: 8px 14px;
    cursor: pointer;
    border-radius: var(--radius) var(--radius) 0 0;
    white-space: nowrap;
    transition: all var(--transition);
    text-transform: uppercase;
}

.tab-btn:hover {
    color: var(--green-dim);
    border-color: var(--green-dark);
}

.tab-btn.active {
    background: var(--bg-surface);
    color: var(--green);
    border-color: var(--green-dark);
    border-bottom-color: var(--bg-surface);
}

.tab-content {
    display: none;
    animation: fadeIn 0.2s ease;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* ─── Dossier Section ───────────────────────────────────────────────────── */
.dossier-section {
    margin-bottom: 20px;
}

.section-title {
    font-size: 0.7rem;
    letter-spacing: 2px;
    color: var(--amber);
    margin-bottom: 10px;
    padding-bottom: 4px;
    border-bottom: 1px solid var(--border);
    text-transform: uppercase;
}

.field-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 8px;
}

.field-item {
    padding: 8px 10px;
    background: var(--bg-card);
    border-radius: var(--radius);
    border-left: 2px solid var(--green-dark);
}

.field-label {
    font-size: 0.55rem;
    letter-spacing: 1px;
    color: var(--text-dim);
    text-transform: uppercase;
    margin-bottom: 2px;
}

.field-value {
    font-size: 0.8rem;
    color: var(--green);
    word-break: break-word;
}

.field-value.empty {
    color: var(--text-muted);
    font-style: italic;
}

/* ─── Documents List ────────────────────────────────────────────────────── */
.doc-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 8px;
}

.doc-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--transition);
}

.doc-item:hover {
    border-color: var(--green-dark);
    background: var(--bg-card-hover);
}

.doc-icon {
    font-size: 1.4rem;
    flex-shrink: 0;
    width: 28px;
    text-align: center;
}

.doc-icon.image {
    color: var(--cyan);
}

.doc-icon.pdf {
    color: var(--red);
}

.doc-icon.html {
    color: var(--amber);
}

.doc-label {
    font-size: 0.7rem;
    color: var(--text-secondary);
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.doc-type {
    font-size: 0.55rem;
    color: var(--text-dim);
    letter-spacing: 1px;
    text-transform: uppercase;
    flex-shrink: 0;
}

/* ═══════════════════════════════════════════════════════════════════════════
DOCUMENT VIEWER (FULL-SCREEN OVERLAY)
═══════════════════════════════════════════════════════════════════════════ */
.doc-viewer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 8000;
    background: rgba(5, 5, 5, 0.97);
    display: flex;
    flex-direction: column;
    animation: fadeIn 0.2s ease;
}

.doc-viewer.hidden {
    display: none !important;
}

.doc-viewer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    background: var(--bg-dark);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.doc-viewer-title {
    font-size: 0.75rem;
    letter-spacing: 2px;
    color: var(--amber);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
    margin-right: 16px;
}

.doc-viewer-controls {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.doc-zoom-level {
    font-size: 0.7rem;
    color: var(--text-secondary);
    min-width: 40px;
    text-align: center;
}

.doc-viewer-body {
    flex: 1;
    overflow: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    cursor: grab;
    touch-action: none;
    /* Handled entirely by JS */
}

.doc-viewer-body:active {
    cursor: grabbing;
}

.doc-viewer-content {
    transition: transform 0.1s ease;
    transform-origin: center center;
}

.doc-viewer-content img {
    max-width: 100%;
    height: auto;
    display: block;
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.doc-viewer-content iframe {
    width: 90vw;
    height: 85vh;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: #fff;
}

/* ═══════════════════════════════════════════════════════════════════════════
RESPONSIVE
═══════════════════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
    html {
        font-size: 13px;
    }

    .topbar {
        flex-wrap: wrap;
        gap: 8px;
        padding: 8px 12px;
    }

    .topbar-left {
        order: 1;
    }

    .topbar-right {
        order: 2;
        margin-left: auto;
    }

    .topbar-center {
        order: 3;
        width: 100%;
    }

    .search-container {
        max-width: 100%;
    }

    .search-kbd {
        display: none;
    }

    .content {
        padding: 12px;
    }

    .student-grid {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .ascii-logo {
        font-size: 0.35rem;
    }

    .login-box {
        padding: 24px 20px;
    }

    .modal {
        padding: 8px;
    }

    .modal-container {
        margin: 8px auto;
    }

    .modal-body {
        padding: 14px;
    }

    .dossier-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .dossier-photo {
        width: 80px;
        height: 100px;
    }

    .dossier-name {
        font-size: 1.1rem;
    }

    .field-grid {
        grid-template-columns: 1fr;
    }

    .doc-list {
        grid-template-columns: 1fr;
    }

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

    .doc-viewer-header {
        padding: 8px 12px;
        flex-wrap: wrap;
        gap: 8px;
    }

    .doc-viewer-title {
        width: 100%;
        margin-right: 0;
    }

    .doc-viewer-content iframe {
        width: 95vw;
        height: 80vh;
    }
}

@media (max-width: 480px) {
    .topbar-status {
        display: none;
    }

    .student-grid {
        grid-template-columns: 1fr;
    }

    .card-photo {
        width: 48px;
        height: 48px;
    }

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

    .dossier-tabs {
        gap: 1px;
    }

    .tab-btn {
        padding: 6px 10px;
        font-size: 0.6rem;
    }

    .pagination {
        flex-wrap: wrap;
    }
}

/* ─── Large Screens ─────────────────────────────────────────────────────── */
@media (min-width: 1400px) {
    .student-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
}

/* ─── No-result ─────────────────────────────────────────────────────────── */
.no-results {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-dim);
}

.no-results-icon {
    font-size: 2rem;
    margin-bottom: 12px;
    color: var(--red-dim);
}

.no-results-text {
    font-size: 0.85rem;
    letter-spacing: 1px;
}