/* CDN77 ISMS Training Portal — Dark Corporate Theme */

:root {
    --bg: #0f1117;
    --surface: #1a1d27;
    --surface-hover: #222633;
    --border: #2a2e3d;
    --text: #e4e6ed;
    --text-muted: #8b90a0;
    --accent: #4a9eff;
    --accent-hover: #3d8ae6;
    --green: #34d399;
    --green-bg: rgba(52, 211, 153, 0.12);
    --red: #f87171;
    --red-bg: rgba(248, 113, 113, 0.12);
    --yellow: #fbbf24;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

/* Header */
.header {
    text-align: center;
    margin-bottom: 2.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border);
}
.header h1 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}
.header .subtitle {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Cards */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}
.card h2 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--accent);
}

/* Forms */
label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.3rem;
}
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
select,
textarea {
    width: 100%;
    padding: 0.6rem 0.8rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-size: 0.95rem;
    margin-bottom: 1rem;
}
input:focus {
    outline: none;
    border-color: var(--accent);
}

input[type="file"] {
    color: var(--text);
    margin-bottom: 1rem;
}

input[type="radio"] {
    accent-color: var(--accent);
}

.btn {
    display: inline-block;
    padding: 0.6rem 1.4rem;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 0.9rem;
    cursor: pointer;
    text-decoration: none;
}
.btn:hover { background: var(--accent-hover); }
.btn-sm { padding: 0.4rem 0.8rem; font-size: 0.8rem; white-space: nowrap; }

/* Copy button */
.copy-btn {
    background: none;
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px 6px;
    line-height: 1;
}
.copy-btn:hover { color: var(--accent); border-color: var(--accent); }
.copy-btn.copied { color: var(--green); border-color: var(--green); }

/* Checkbox */
.checkbox-row {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    margin: 1rem 0;
}
.checkbox-row input[type="checkbox"] {
    margin-top: 0.25rem;
    accent-color: var(--accent);
    width: 18px;
    height: 18px;
}

.quiz-question {
    padding: 1rem 0;
    border-bottom: 1px solid var(--border);
}

.quiz-question:last-of-type {
    border-bottom: none;
    margin-bottom: 1rem;
}

.quiz-option {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    padding: 0.45rem 0;
    color: var(--text);
}

/* Table */
table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}
th, td {
    text-align: left;
    padding: 0.6rem 0.8rem;
    border-bottom: 1px solid var(--border);
}
th {
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
tr:hover td { background: var(--surface-hover); }

/* Status badges */
.badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 500;
}
.badge-green {
    background: var(--green-bg);
    color: var(--green);
}
.badge-red {
    background: var(--red-bg);
    color: var(--red);
}

/* Token display */
.token-box {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 0.8rem;
    word-break: break-all;
    font-family: 'SF Mono', Monaco, 'Cascadia Code', monospace;
    font-size: 0.85rem;
    margin: 1rem 0;
}

/* Links list */
.doc-link {
    display: block;
    padding: 0.8rem 1rem;
    background: var(--surface-hover);
    border-radius: 6px;
    color: var(--accent);
    text-decoration: none;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}
.doc-link:hover { background: var(--border); }

/* iframe */
.pdf-frame {
    width: 100%;
    height: 500px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: #fff;
}

/* Messages */
.msg {
    padding: 1rem;
    border-radius: 6px;
    margin-bottom: 1rem;
}
.msg-success {
    background: var(--green-bg);
    color: var(--green);
    border: 1px solid rgba(52, 211, 153, 0.3);
}
.msg-error {
    background: var(--red-bg);
    color: var(--red);
    border: 1px solid rgba(248, 113, 113, 0.3);
}

/* Thank-you screen */
.thank-you {
    text-align: center;
    padding: 3rem 1rem;
}
.thank-you h2 {
    color: var(--green);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

/* Login form */
.login-box {
    max-width: 360px;
    margin: 4rem auto;
}

/* Responsive */
@media (max-width: 600px) {
    .container { padding: 1rem; }
    .pdf-frame { height: 300px; }
    table { font-size: 0.8rem; }
    th, td { padding: 0.4rem; }
}

/* ===== NEW COMPONENTS FOR PORTAL REDESIGN ===== */

/* Admin Navigation Bar */
.admin-nav {
    display: flex;
    gap: 0;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    margin-bottom: 1.5rem;
    overflow: hidden;
}
.admin-nav a {
    flex: 1;
    text-align: center;
    padding: 0.75rem 1rem;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    border-bottom: 2px solid transparent;
    transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.admin-nav a:hover {
    color: var(--text);
    background: var(--surface-hover);
}
.admin-nav a.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
    background: var(--surface-hover);
}

/* Category Tabs */
.category-tabs {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1.5rem;
    overflow-x: auto;
    padding-bottom: 2px;
}
.category-tabs .tab {
    padding: 0.5rem 1rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px 6px 0 0;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    white-space: nowrap;
    cursor: pointer;
    transition: color 0.2s, background 0.2s;
}
.category-tabs .tab:hover {
    color: var(--text);
    background: var(--surface-hover);
}
.category-tabs .tab.active {
    color: var(--accent);
    background: var(--surface-hover);
    border-bottom-color: var(--bg);
}

/* Classification Badges */
.badge-l1 {
    background: rgba(52, 211, 153, 0.12);
    color: var(--green);
    border: 1px solid rgba(52, 211, 153, 0.3);
    padding: 0.15rem 0.5rem;
    border-radius: 10px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.badge-l2 {
    background: rgba(74, 158, 255, 0.12);
    color: var(--accent);
    border: 1px solid rgba(74, 158, 255, 0.3);
    padding: 0.15rem 0.5rem;
    border-radius: 10px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.badge-l3 {
    background: var(--red-bg);
    color: var(--red);
    border: 1px solid rgba(248, 113, 113, 0.3);
    padding: 0.15rem 0.5rem;
    border-radius: 10px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Ack Status Indicators */
.status-acked {
    color: var(--green);
    font-weight: 500;
}
.status-acked::before {
    content: "\2713 ";
}
.status-pending {
    color: var(--red);
    font-weight: 500;
}
.status-pending::before {
    content: "\25CF ";
    font-size: 0.7em;
}
.status-overdue {
    color: var(--yellow);
    font-weight: 600;
}
.status-overdue::before {
    content: "\26A0 ";
}
.status-info {
    color: var(--text-muted);
    font-style: italic;
}

/* Document Cards (employee view) */
.doc-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.2rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    margin-bottom: 0.75rem;
    text-decoration: none;
    color: var(--text);
    transition: background 0.2s, border-color 0.2s;
    cursor: pointer;
}
.doc-card:hover {
    background: var(--surface-hover);
    border-color: var(--accent);
}
.doc-card-info {
    flex: 1;
}
.doc-card-title {
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
}
.doc-card-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
    display: flex;
    gap: 0.75rem;
    align-items: center;
    flex-wrap: wrap;
}
.doc-card-status {
    text-align: right;
    min-width: 100px;
}

/* Filter Bar */
.filter-bar {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    align-items: flex-end;
}
.filter-bar select,
.filter-bar input[type="text"],
.filter-bar input[type="date"] {
    padding: 0.5rem 0.7rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-size: 0.85rem;
}
.filter-bar select:focus,
.filter-bar input:focus {
    outline: none;
    border-color: var(--accent);
}

/* Pagination */
.pagination {
    display: flex;
    gap: 0.25rem;
    justify-content: center;
    margin-top: 1.5rem;
}
.page-link {
    display: inline-block;
    padding: 0.4rem 0.75rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.85rem;
}
.page-link:hover {
    background: var(--surface-hover);
    color: var(--text);
}
.page-link.active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}
.page-link.disabled {
    opacity: 0.4;
    pointer-events: none;
}

/* Expandable Rows */
.expand-toggle {
    cursor: pointer;
}
.expand-toggle:hover {
    background: var(--surface-hover);
}
.expandable-content {
    display: none;
    padding: 0.75rem 1rem;
    background: var(--bg);
    border-top: 1px solid var(--border);
    font-family: 'SF Mono', Monaco, 'Cascadia Code', monospace;
    font-size: 0.8rem;
    white-space: pre-wrap;
    word-break: break-all;
    color: var(--text-muted);
}
.expandable-content.expanded {
    display: block;
}

/* Form Sections */
.form-section {
    padding-bottom: 1.5rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border);
}
.form-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}
.form-section h3 {
    font-size: 1rem;
    color: var(--accent);
    margin-bottom: 1rem;
}

/* File Upload */
.file-upload {
    border: 2px dashed var(--border);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 1rem;
    transition: border-color 0.2s;
}
.file-upload:hover {
    border-color: var(--accent);
}
.file-upload input[type="file"] {
    margin-top: 0.5rem;
}

/* Badge variants */
.badge-yellow {
    background: rgba(251, 191, 36, 0.12);
    color: var(--yellow);
}

/* Utility */
.text-muted { color: var(--text-muted); }
.text-small { font-size: 0.85rem; }
.text-right { text-align: right; }
.mt-1 { margin-top: 1rem; }
.mb-1 { margin-bottom: 1rem; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }

/* Flash messages */
.flash {
    padding: 0.75rem 1rem;
    border-radius: 6px;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}
.flash-success {
    background: var(--green-bg);
    color: var(--green);
    border: 1px solid rgba(52, 211, 153, 0.3);
}
.flash-error {
    background: var(--red-bg);
    color: var(--red);
    border: 1px solid rgba(248, 113, 113, 0.3);
}
.flash-warning {
    background: rgba(251, 191, 36, 0.12);
    color: var(--yellow);
    border: 1px solid rgba(251, 191, 36, 0.3);
}

/* Print styles */
@media print {
    body {
        background: #fff;
        color: #000;
    }
    .container {
        max-width: 100%;
        padding: 0;
    }
    .admin-nav,
    .btn,
    .copy-btn,
    .filter-bar,
    .no-print,
    form {
        display: none !important;
    }
    .card {
        border: 1px solid #ccc;
        background: #fff;
        page-break-inside: avoid;
    }
    table {
        border-collapse: collapse;
    }
    th, td {
        border: 1px solid #ccc;
        padding: 4px 8px;
    }
    .badge, .badge-green, .badge-red, .badge-l1, .badge-l2, .badge-l3 {
        border: 1px solid #999;
        color: #000;
        background: #eee;
    }
    a { color: #000; text-decoration: none; }
}

/* Responsive additions */
@media (max-width: 600px) {
    .admin-nav {
        flex-wrap: wrap;
    }
    .admin-nav a {
        flex: none;
        width: 50%;
    }
    .category-tabs {
        flex-wrap: wrap;
    }
    .doc-card {
        flex-direction: column;
        align-items: flex-start;
    }
    .doc-card-status {
        text-align: left;
        margin-top: 0.5rem;
    }
    .filter-bar {
        flex-direction: column;
    }
}