/* ============================================================
   D&N Operations Suite — Industrial-Utilitarian Refined Design
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=IBM+Plex+Sans:wght@400;500;600&display=swap');

:root {
    --cs-navy: #0f172a;
    --cs-primary: #1e40af;
    --cs-primary-mid: #2563eb;
    --cs-primary-light: #3b82f6;
    --cs-accent: #06b6d4;
    --cs-accent-glow: rgba(6, 182, 212, 0.15);
    --cs-success: #059669;
    --cs-success-light: #d1fae5;
    --cs-warning: #d97706;
    --cs-warning-light: #fef3c7;
    --cs-danger: #dc2626;
    --cs-danger-light: #fee2e2;
    --cs-bg: #f0f4f8;
    --cs-surface: #ffffff;
    --cs-text: #1e293b;
    --cs-text-muted: #64748b;
    --cs-border: #e2e8f0;
    --cs-border-light: #f1f5f9;
    --cs-shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
    --cs-shadow: 0 1px 3px rgba(15, 23, 42, 0.08), 0 1px 2px rgba(15, 23, 42, 0.04);
    --cs-shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08), 0 2px 4px rgba(15, 23, 42, 0.04);
    --cs-shadow-lg: 0 12px 28px rgba(15, 23, 42, 0.12), 0 4px 10px rgba(15, 23, 42, 0.06);
    --cs-radius: 10px;
    --cs-radius-sm: 6px;
    --cs-radius-lg: 14px;
    --cs-transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --cs-font-display: 'Outfit', sans-serif;
    --cs-font-body: 'IBM Plex Sans', sans-serif;
}

* {
    box-sizing: border-box;
}

body {
    background-color: var(--cs-bg);
    font-family: var(--cs-font-body);
    color: var(--cs-text);
    -webkit-font-smoothing: antialiased;
}

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

/* ── Navbar ────────────────────────────────────────────── */

.navbar {
    background: var(--cs-navy) !important;
    box-shadow: 0 1px 0 rgba(255,255,255,0.06), 0 4px 16px rgba(15, 23, 42, 0.25);
    padding: 0.5rem 1.25rem;
    border-bottom: 3px solid var(--cs-accent);
    font-family: var(--cs-font-display);
}

.navbar .navbar-brand {
    font-weight: 800;
    font-size: 1.1rem;
    letter-spacing: 0.01em;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: white !important;
}

.navbar .navbar-brand .brand-icon {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.96);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.2rem;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.22);
}

.navbar .navbar-brand .brand-logo {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.navbar .navbar-brand .brand-name {
    line-height: 1;
}

.navbar .nav-link {
    font-weight: 500;
    padding: 0.45rem 0.8rem !important;
    border-radius: var(--cs-radius-sm);
    transition: var(--cs-transition);
    font-size: 0.88rem;
    color: rgba(255,255,255,0.75) !important;
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
    color: white !important;
    background: rgba(255, 255, 255, 0.1);
}

.navbar .nav-link i {
    margin-right: 0.3rem;
    font-size: 0.95rem;
}

.navbar .navbar-text,
.navbar span.nav-link {
    color: rgba(255,255,255,0.5) !important;
    font-size: 0.82rem;
}

/* ── Layout ────────────────────────────────────────────── */

main.container-fluid {
    max-width: 1440px;
    padding: 1.5rem 2rem;
}

/* ── Cards ─────────────────────────────────────────────── */

.card {
    border: 1px solid var(--cs-border);
    border-radius: var(--cs-radius);
    box-shadow: var(--cs-shadow);
    transition: var(--cs-transition);
    background: var(--cs-surface);
    overflow: hidden;
    animation: csFadeIn 0.35s ease-out both;
}

.card:hover {
    box-shadow: var(--cs-shadow-md);
}

.card-header {
    background: linear-gradient(180deg, #f8fafc, #f1f5f9);
    border-bottom: 1px solid var(--cs-border);
    padding: 0.8rem 1.1rem;
    font-weight: 600;
}

.card-header h5 {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--cs-navy);
    letter-spacing: -0.01em;
}

.card-header h5 i {
    color: var(--cs-primary-mid);
}

.card-body {
    padding: 1.1rem;
}

.card-clickable {
    cursor: pointer;
}

.card-clickable:hover {
    transform: translateY(-3px);
    box-shadow: var(--cs-shadow-lg);
}

/* ── Stat Cards ────────────────────────────────────────── */

.stat-card {
    text-align: center;
    padding: 1.5rem 1rem;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--cs-primary-light), var(--cs-accent));
    opacity: 0;
    transition: var(--cs-transition);
}

.stat-card:hover::before {
    opacity: 1;
}

.stat-card .stat-label {
    font-family: var(--cs-font-display);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--cs-text-muted);
    font-weight: 600;
    margin-bottom: 0.35rem;
}

.stat-card .stat-value {
    font-family: var(--cs-font-display);
    font-size: 1.65rem;
    font-weight: 800;
    color: var(--cs-navy);
    letter-spacing: -0.03em;
}

.stat-card .stat-value.text-success { color: var(--cs-success); }
.stat-card .stat-value.text-danger { color: var(--cs-danger); }
.stat-card .stat-value.text-primary { color: var(--cs-primary-mid); }

/* ── Tables ─────────────────────────────────────────────── */

.table-actions {
    white-space: nowrap;
    width: 1%;
}

.table {
    margin-bottom: 0;
    font-family: var(--cs-font-body);
}

.table thead th {
    background: #f8fafc;
    border-bottom: 2px solid var(--cs-border);
    font-family: var(--cs-font-display);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--cs-text-muted);
    padding: 0.7rem 0.85rem;
}

.table tbody td {
    padding: 0.65rem 0.85rem;
    vertical-align: middle;
    border-color: var(--cs-border-light);
    font-size: 0.88rem;
}

.table-striped > tbody > tr:nth-of-type(odd) > * {
    --bs-table-bg-type: rgba(241, 245, 249, 0.5);
}

.table-hover > tbody > tr:hover > * {
    --bs-table-hover-bg: var(--cs-accent-glow);
}

.table tfoot th {
    background: #f8fafc;
    border-top: 2px solid var(--cs-border);
    font-family: var(--cs-font-display);
    font-size: 0.82rem;
    font-weight: 700;
    padding: 0.7rem 0.85rem;
}

.detail-info-table th {
    color: var(--cs-text-muted);
    font-weight: 600;
    width: 40%;
    background: transparent;
    font-size: 0.82rem;
    padding: 0.5rem 0.85rem;
    text-transform: none;
    letter-spacing: normal;
    border-bottom: 1px solid var(--cs-border-light);
}

.detail-info-table td {
    font-weight: 400;
    font-size: 0.88rem;
    padding: 0.5rem 0.85rem;
    border-bottom: 1px solid var(--cs-border-light);
}

/* ── Forms ──────────────────────────────────────────────── */

.form-section {
    margin-bottom: 1.5rem;
    padding: 1.1rem 1.25rem;
    background: linear-gradient(135deg, #f8fafc, #f1f5f9);
    border-radius: var(--cs-radius);
    border: 1px solid var(--cs-border);
    position: relative;
}

.form-section::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--cs-primary-mid), var(--cs-accent));
    border-radius: 3px 0 0 3px;
}

.form-section h5 {
    font-family: var(--cs-font-display);
    border-bottom: 1px solid var(--cs-border);
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
    color: var(--cs-primary);
    font-weight: 700;
    font-size: 0.92rem;
    letter-spacing: -0.01em;
}

.form-label {
    font-family: var(--cs-font-display);
    font-weight: 600;
    font-size: 0.82rem;
    color: var(--cs-text-muted);
    margin-bottom: 0.35rem;
    letter-spacing: 0.01em;
}

.form-control,
.form-select {
    border-radius: var(--cs-radius-sm);
    border: 1.5px solid var(--cs-border);
    font-size: 0.88rem;
    padding: 0.5rem 0.75rem;
    transition: var(--cs-transition);
    font-family: var(--cs-font-body);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--cs-accent);
    box-shadow: 0 0 0 3px var(--cs-accent-glow);
}

.access-select {
    min-width: 8.75rem;
    padding-right: 2rem;
}

.access-select-binary {
    min-width: 4.75rem;
}

/* ── Buttons ────────────────────────────────────────────── */

.btn {
    border-radius: var(--cs-radius-sm);
    font-family: var(--cs-font-display);
    font-weight: 600;
    font-size: 0.85rem;
    padding: 0.5rem 1.1rem;
    transition: var(--cs-transition);
    letter-spacing: 0.01em;
}

.btn-primary {
    background: linear-gradient(135deg, var(--cs-primary), var(--cs-primary-mid));
    border: none;
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--cs-primary), var(--cs-primary-light));
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(30, 64, 175, 0.35);
}

.btn-success {
    background: linear-gradient(135deg, var(--cs-success), #34d399);
    border: none;
    color: white;
}

.btn-success:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(5, 150, 105, 0.35);
}

.btn-warning {
    border: none;
}

.btn-outline-primary:hover {
    background: var(--cs-primary);
    border-color: var(--cs-primary);
}

.btn-outline-info:hover {
    color: white;
}

.btn-outline-danger:hover {
    color: white;
}

/* ── Badges ─────────────────────────────────────────────── */

.badge {
    font-family: var(--cs-font-display);
    font-weight: 600;
    padding: 0.32em 0.72em;
    border-radius: 20px;
    font-size: 0.73em;
    letter-spacing: 0.03em;
}

/* ── Page Header ────────────────────────────────────────── */

.page-header {
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--cs-border);
}

.page-header h2 {
    font-family: var(--cs-font-display);
    font-weight: 800;
    color: var(--cs-navy);
    font-size: 1.45rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    letter-spacing: -0.03em;
}

.page-header h2 i {
    color: var(--cs-primary-mid);
}

/* ── Filter Bar ─────────────────────────────────────────── */

.filter-bar {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.filter-bar .btn {
    border-radius: 20px;
    padding: 0.35rem 1rem;
    font-size: 0.8rem;
}

.filter-bar .btn.active {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
    font-weight: 700;
}

/* ── Empty State ────────────────────────────────────────── */

.empty-state {
    text-align: center;
    padding: 3.5rem 1rem;
    color: #cbd5e1;
}

.empty-state i {
    font-size: 3.5rem;
    margin-bottom: 0.75rem;
    display: block;
}

.empty-state p {
    font-family: var(--cs-font-display);
    font-size: 0.95rem;
    margin-bottom: 0;
    color: var(--cs-text-muted);
    font-weight: 500;
}

/* ── Alerts ─────────────────────────────────────────────── */

.alert {
    border-radius: var(--cs-radius);
    border: none;
    border-left: 4px solid;
    font-size: 0.88rem;
    box-shadow: var(--cs-shadow-sm);
}

.alert-success { border-left-color: var(--cs-success); }
.alert-danger { border-left-color: var(--cs-danger); }
.alert-warning { border-left-color: var(--cs-warning); }
.alert-info { border-left-color: var(--cs-accent); }

.alert-dismissible .btn-close {
    padding: 1rem;
}

/* ── Login Card ─────────────────────────────────────────── */

.login-card {
    border-radius: var(--cs-radius-lg);
    overflow: hidden;
    border: none;
}

.login-card .card-header {
    background: linear-gradient(135deg, var(--cs-navy), var(--cs-primary));
    padding: 2rem;
    text-align: center;
    border-bottom: none;
}

.login-card .card-header h5 {
    color: white;
    font-size: 1.2rem;
    font-weight: 700;
}

.login-card .card-header .login-brand-logo {
    width: 88px;
    height: 88px;
    display: block;
    margin: 0 auto 0.9rem;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.96);
    object-fit: contain;
    padding: 0.35rem;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.22);
}

.login-card .card-body {
    padding: 2rem;
}

/* ── Action Buttons Row ─────────────────────────────────── */

.action-buttons {
    display: flex;
    gap: 0.35rem;
    flex-wrap: wrap;
}

.action-buttons .btn {
    font-size: 0.78rem;
    padding: 0.3rem 0.6rem;
}

/* ── Section spacing ────────────────────────────────────── */

.section-card + .section-card {
    margin-top: 1.25rem;
}

/* ── Evidence Preview ──────────────────────────────────── */

.evidence-preview {
    background: #0f172a;
    border: 1px solid var(--cs-border);
    border-radius: var(--cs-radius);
    min-height: 320px;
    overflow: hidden;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}

.evidence-preview iframe,
.evidence-preview img {
    display: block;
    width: 100%;
    min-height: 320px;
    border: 0;
    background: white;
}

.evidence-preview img {
    height: auto;
    max-height: 520px;
    object-fit: contain;
    padding: 0.75rem;
}

.evidence-preview-fallback {
    min-height: 320px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    color: rgba(255, 255, 255, 0.72);
    font-family: var(--cs-font-display);
    text-align: center;
}

.evidence-preview-fallback i {
    font-size: 2.5rem;
    color: var(--cs-accent);
}

.ocr-upload-form label {
    cursor: pointer;
    margin-bottom: 0;
}

.ocr-detected-panel {
    background: linear-gradient(135deg, #ecfeff, #f8fafc);
    border: 1px solid #bae6fd;
    border-left: 4px solid var(--cs-accent);
    border-radius: var(--cs-radius);
    padding: 1rem 1.1rem;
}

.ocr-detected-panel h5 {
    color: var(--cs-navy);
    font-size: 0.95rem;
}

.ocr-raw-details {
    min-width: min(100%, 280px);
    font-size: 0.82rem;
}

.ocr-raw-details summary {
    cursor: pointer;
    color: var(--cs-primary);
    font-family: var(--cs-font-display);
    font-weight: 600;
}

.ocr-raw-details pre {
    max-height: 220px;
    overflow: auto;
    margin: 0.5rem 0 0;
    padding: 0.75rem;
    background: #0f172a;
    color: #dbeafe;
    border-radius: var(--cs-radius-sm);
    white-space: pre-wrap;
    word-break: break-word;
    font-size: 0.76rem;
}

.ocr-suggestion-table td {
    vertical-align: top;
}

.ocr-technician-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.45rem 0.65rem;
    background: white;
    border: 1px solid var(--cs-border);
    border-radius: var(--cs-radius-sm);
    box-shadow: var(--cs-shadow-sm);
    cursor: pointer;
}

.ocr-technician-chip small {
    color: var(--cs-text-muted);
    font-family: var(--cs-font-display);
    font-weight: 600;
}

.audit-detail-cell {
    min-width: 280px;
    max-width: 520px;
}

.audit-detail {
    white-space: pre-wrap;
    word-break: break-word;
    font-size: 0.76rem;
    color: var(--cs-text-muted);
    background: #f8fafc;
    border: 1px solid var(--cs-border-light);
    border-radius: var(--cs-radius-sm);
    padding: 0.55rem 0.7rem;
}

/* ── Footer ─────────────────────────────────────────────── */

.app-footer {
    text-align: center;
    padding: 1.25rem 0;
    margin-top: 2rem;
    color: #94a3b8;
    font-family: var(--cs-font-display);
    font-size: 0.78rem;
    font-weight: 500;
    border-top: 1px solid var(--cs-border);
    letter-spacing: 0.02em;
}

/* ── Animations ─────────────────────────────────────────── */

@keyframes csFadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

.card { animation: csFadeIn 0.3s ease-out both; }

@keyframes csSlideIn {
    from { opacity: 0; transform: translateX(-10px); }
    to { opacity: 1; transform: translateX(0); }
}

.alert { animation: csSlideIn 0.3s ease-out both; }

/* ── Print Styles ───────────────────────────────────────── */

@media print {
    .no-print,
    .navbar,
    .app-footer,
    .btn,
    .filter-bar,
    .action-buttons,
    button {
        display: none !important;
    }

    body {
        background: white !important;
        font-size: 10pt;
        color: #1a1a1a;
    }

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

    .card {
        box-shadow: none !important;
        border: 1px solid #ccc !important;
        break-inside: avoid;
        animation: none;
    }

    .card-header {
        background: #f5f5f5 !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .table thead th {
        background: #eee !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    a[href]:after {
        content: none !important;
    }
}

/* ── Responsive ─────────────────────────────────────────── */

@media (max-width: 768px) {
    main.container-fluid {
        padding: 0.75rem;
    }

    .page-header h2 {
        font-size: 1.15rem;
    }

    .btn {
        font-size: 0.8rem;
        padding: 0.4rem 0.75rem;
    }

    .stat-card .stat-value {
        font-size: 1.3rem;
    }

    .form-section {
        padding: 0.85rem;
    }
}