/* ==========================================================================
   Airport Emergency Reunification System - Modern Canvas Design Tokens & CSS
   ========================================================================== */

:root {
    --color-primary-dark: #0F172A;   /* Slate 900 */
    --color-header-bg: #1E293B;      /* Slate 800 */
    --color-accent-blue: #2563EB;     /* Royal Blue 600 */
    --color-accent-hover: #1D4ED8;    /* Royal Blue 700 */
    --color-success: #16A34A;        /* Emerald 600 */
    --color-success-bg: #ECFDF5;     /* Emerald 50 */
    --color-danger: #DC2626;         /* Emergency Red 600 */
    --color-danger-bg: #FEF2F2;      /* Emergency Red 50 */
    --color-danger-border: #FCA5A5;  /* Emergency Red 300 */
    --color-warning: #D97706;        /* Amber 600 */
    --color-bg-light: #F8FAFC;       /* Slate 50 */
    --color-surface: #FFFFFF;
    --color-border: #E2E8F0;         /* Slate 200 */
    --color-text-main: #0F172A;
    --color-text-muted: #64748B;
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--color-bg-light);
    color: var(--color-text-main);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

.app-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* --------------------------------------------------------------------------
   Header (branding bar only — no nav)
   -------------------------------------------------------------------------- */
.app-header {
    background-color: #626C7A; /* Slate matching the A.I.R.E.S. logo */
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 1.5rem;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-left {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    flex: 1;
}

.dept-logo-img {
    height: 70px;
    width: auto;
    object-fit: contain;
}

.header-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.header-logo-img {
    height: 140px;
    width: auto;
    object-fit: contain;
}

.header-right {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex: 1;
}

.header-right {
    display: flex;
    align-items: center;
}

/* --------------------------------------------------------------------------
   App Body: Sidebar + Main Content
   -------------------------------------------------------------------------- */
.app-body {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* --------------------------------------------------------------------------
   Sidebar Navigation
   -------------------------------------------------------------------------- */
.app-sidebar {
    width: 230px;
    min-width: 230px;
    background-color: #111827;
    border-right: 1px solid rgba(255, 255, 255, 0.06);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    height: calc(100vh - 56px);
    position: sticky;
    top: 56px;
}

.app-sidebar .nav-links {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 0.75rem 0.6rem;
    background: transparent;
    border: none;
    border-radius: 0;
}

.nav-section-label {
    font-size: 0.65rem;
    font-weight: 700;
    color: #64748B;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.85rem 0.75rem 0.35rem;
    margin-top: 0.25rem;
}

.nav-section-label:first-child {
    margin-top: 0;
    padding-top: 0.35rem;
}

.nav-btn {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    background: transparent;
    border: none;
    color: #94A3B8;
    padding: 0.75rem 0.85rem;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
    text-align: left;
    width: 100%;
    white-space: nowrap;
}

.nav-btn svg {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
}

.nav-btn span {
    flex: 1;
}

.nav-btn:hover {
    color: #E2E8F0;
    background-color: rgba(255, 255, 255, 0.06);
}

.nav-btn.active {
    background-color: var(--color-accent-blue);
    color: #FFFFFF;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.35);
    font-weight: 600;
}

.nav-badge {
    background-color: var(--color-danger);
    color: #FFFFFF;
    font-size: 0.68rem;
    font-weight: 700;
    padding: 0.1rem 0.45rem;
    border-radius: 999px;
    flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   App Main Layout & Screens
   -------------------------------------------------------------------------- */
.app-main {
    flex: 1;
    padding: 1.75rem 2rem;
    overflow-y: auto;
    height: calc(100vh - 56px);
}

.app-screen {
    display: none;
}

.app-screen.active-screen {
    display: block;
    animation: fadeIn 0.25s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

.screen-header {
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.screen-header > div:first-child {
    max-width: 65%;
}

.screen-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary-dark);
}

.screen-header p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   Screen 1: Dashboard Components
   -------------------------------------------------------------------------- */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.25rem;
    margin-bottom: 1.5rem;
}

.kpi-card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    display: flex;
    align-items: center;
    gap: 1.25rem;
    box-shadow: var(--shadow-sm);
}

.kpi-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.kpi-icon.blue { background-color: #EFF6FF; color: #2563EB; }
.kpi-icon.purple { background-color: #F5F3FF; color: #7C3AED; }
.kpi-icon.amber { background-color: #FFFBEB; color: #D97706; }
.kpi-icon.emerald { background-color: #ECFDF5; color: #16A34A; }

.kpi-details {
    display: flex;
    flex-direction: column;
}

.kpi-title {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.kpi-value {
    font-size: 1.85rem;
    font-weight: 800;
    color: var(--color-primary-dark);
    line-height: 1.1;
    margin: 0.1rem 0;
}

.kpi-subtext {
    display: none;
    font-size: 0.75rem;
    color: #94A3B8;
}

.quick-actions-bar {
    background: linear-gradient(135deg, #1E293B, #0F172A);
    color: #FFF;
    padding: 1.25rem 1.5rem;
    border-radius: var(--radius-md);
    margin-bottom: 1.75rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    box-shadow: var(--shadow-md);
}

.quick-actions-bar h3 {
    font-size: 1.05rem;
    font-weight: 600;
}

.action-buttons {
    display: flex;
    gap: 0.85rem;
}

.dashboard-lists-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 1.5rem;
}

.dashboard-card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    box-shadow: var(--shadow-sm);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--color-border);
}

.card-header h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-primary-dark);
}

.btn-link {
    background: none;
    border: none;
    color: var(--color-accent-blue);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
}

.btn-link:hover { text-decoration: underline; }

/* Data Tables */
.table-responsive {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
    text-align: left;
}

.data-table th {
    background-color: var(--color-bg-light);
    color: var(--color-text-muted);
    font-weight: 600;
    padding: 0.6rem 0.85rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    border-bottom: 1px solid var(--color-border);
}

.data-table td {
    padding: 0.75rem 0.85rem;
    border-bottom: 1px solid #F1F5F9;
    color: var(--color-text-main);
}

.data-table tr:hover td {
    background-color: #F8FAFC;
}

.tag {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    font-size: 0.72rem;
    font-weight: 700;
}

.tag.tag-yes { background-color: var(--color-success-bg); color: var(--color-success); }
.tag.tag-no { background-color: var(--color-danger-bg); color: var(--color-danger); }
.tag.tag-open { background-color: rgba(59, 130, 246, 0.12); color: #3b82f6; }

/* --------------------------------------------------------------------------
   Screens 2 & 3: Form Intake Design
   -------------------------------------------------------------------------- */
.form-container {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    max-width: 960px;
}

.form-section {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-border);
}

.form-section:last-of-type {
    border-bottom: none;
    margin-bottom: 1rem;
}

.form-section-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-accent-blue);
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.form-grid-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1.25rem;
}

.form-grid-4 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: 1.25rem;
}

@media (max-width: 900px) {
    .form-grid-4 {
        grid-template-columns: 1fr 1fr;
    }
}

.read-only-input {
    background-color: #F1F5F9 !important;
    color: var(--color-accent-blue) !important;
    font-weight: 700 !important;
    cursor: not-allowed;
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background-color: #F1F5F9;
    padding: 0.85rem 1.1rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    margin-bottom: 1rem;
    cursor: pointer;
}

.checkbox-group input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: var(--color-accent-blue);
    cursor: pointer;
}

.checkbox-group label {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--color-primary-dark);
    cursor: pointer;
}

.expandable-box {
    background-color: #F8FAFC;
    border: 1px solid #E2E8F0;
    border-left: 4px solid var(--color-accent-blue);
    border-radius: var(--radius-sm);
    padding: 1.25rem;
    margin-top: 0.5rem;
    margin-bottom: 1rem;
    animation: fadeIn 0.2s ease-out;
}

.expandable-box.hidden {
    display: none;
}

.checkbox-options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.75rem;
    margin-top: 0.35rem;
}

.checkbox-card {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    background-color: #F8FAFC;
    border: 1px solid var(--color-border);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--color-primary-dark);
    cursor: pointer;
    transition: all 0.15s ease;
}

.checkbox-card:hover {
    background-color: #EFF6FF;
    border-color: var(--color-accent-blue);
}

.checkbox-card input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-accent-blue);
}

.target-passenger-row {
    position: relative;
    background-color: #F8FAFC;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 1rem 1.25rem 0.25rem 1.25rem;
    margin-bottom: 0.75rem;
    animation: fadeIn 0.2s ease-out;
}

.target-passenger-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.6rem;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-primary-dark);
}

.btn-remove-person {
    background: none;
    border: none;
    color: var(--color-danger);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
}

.btn-remove-person:hover {
    background-color: #FEE2E2;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-bottom: 1rem;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-main);
}

.req { color: var(--color-danger); }

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="date"],
.form-group select,
.form-group textarea {
    padding: 0.65rem 0.85rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.9rem;
    color: var(--color-text-main);
    background-color: #FFFFFF;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

/* Consent Security Toggle Component */
.consent-section {
    background-color: #F8FAFC;
    padding: 1.25rem 1.5rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.consent-toggle-wrapper {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin-top: 0.5rem;
}

.switch {
    position: relative;
    display: inline-block;
    width: 58px;
    height: 32px;
    flex-shrink: 0;
}

.switch input { opacity: 0; width: 0; height: 0; }

.slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: var(--color-danger);
    transition: .3s;
}

.slider:before {
    position: absolute;
    content: "";
    height: 24px;
    width: 24px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .3s;
}

input:checked + .slider { background-color: var(--color-success); }
input:focus + .slider { box-shadow: 0 0 1px var(--color-success); }
input:checked + .slider:before { transform: translateX(26px); }

.slider.round { border-radius: 34px; }
.slider.round:before { border-radius: 50%; }

.consent-info strong {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-primary-dark);
}

.consent-info p {
    font-size: 0.82rem;
    color: var(--color-text-muted);
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 1.5rem;
}

/* --------------------------------------------------------------------------
   Screen 4: Split-View Reunification & Privacy Shield
   -------------------------------------------------------------------------- */
.split-view-container {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 1.5rem;
    align-items: start;
}

.gallery-panel {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.panel-header {
    background-color: var(--color-bg-light);
    padding: 0.85rem 1.15rem;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.panel-header h3 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-primary-dark);
}

.sort-badge {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--color-accent-blue);
}

.gallery-list {
    max-height: calc(100vh - 240px);
    overflow-y: auto;
}

.gallery-card {
    padding: 1rem 1.15rem;
    border-bottom: 1px solid #F1F5F9;
    cursor: pointer;
    transition: background 0.15s ease;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.gallery-card:hover {
    background-color: #F8FAFC;
}

.gallery-card.selected {
    background-color: #EFF6FF;
    border-left: 4px solid var(--color-accent-blue);
}

.gallery-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.match-score-pill {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 700;
    padding: 0.15rem 0.55rem;
    border-radius: 999px;
}

.score-high { background-color: #DCFCE7; color: #15803D; }
.score-med { background-color: #FEF3C7; color: #B45309; }

.candidate-names {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-primary-dark);
}

.candidate-sub {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.privacy-tag {
    font-size: 0.72rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    margin-top: 0.2rem;
}

.privacy-tag.withheld { color: var(--color-danger); }
.privacy-tag.granted { color: var(--color-success); }

.detail-panel {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.75rem;
    box-shadow: var(--shadow-sm);
    min-height: 550px;
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 400px;
    color: var(--color-text-muted);
    text-align: center;
    gap: 1rem;
}

/* Privacy Shield Banner */
.privacy-banner {
    background-color: var(--color-danger-bg);
    border: 2px solid var(--color-danger);
    border-radius: var(--radius-md);
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin-bottom: 1.5rem;
    animation: shake 0.3s ease-in-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-4px); }
    75% { transform: translateX(4px); }
}

.privacy-banner-icon {
    color: var(--color-danger);
    flex-shrink: 0;
}

.privacy-banner-text h4 {
    font-size: 1rem;
    font-weight: 800;
    color: #991B1B;
    letter-spacing: 0.03em;
}

.privacy-banner-text p {
    font-size: 0.85rem;
    font-weight: 700;
    color: #7F1D1D;
    margin-top: 0.15rem;
}

.match-score-header {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-border);
}

.match-badge-large {
    font-family: var(--font-mono);
    font-size: 1.4rem;
    font-weight: 800;
    padding: 0.4rem 1.25rem;
    border-radius: var(--radius-md);
    background-color: #DCFCE7;
    color: #15803D;
    border: 1px solid #86EFAC;
}

.match-meta {
    display: flex;
    flex-direction: column;
}

.match-ref {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-text-muted);
}

.match-reason {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-primary-dark);
}

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    margin-bottom: 1.5rem;
}

.compare-card {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.compare-title {
    background-color: #F1F5F9;
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-bottom: 1px solid var(--color-border);
}

.compare-body {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
}

.d-label {
    color: var(--color-text-muted);
}

.d-val {
    color: var(--color-text-main);
    text-align: right;
}

.d-val.bold { font-weight: 700; }
.d-val.highlight { color: var(--color-accent-blue); font-weight: 700; }
.d-val.restricted { color: var(--color-danger); font-weight: 700; font-family: var(--font-mono); }
.d-val.text-danger { color: #DC2626 !important; font-weight: 700 !important; }

.action-footer {
    margin-top: 1.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--color-border);
}

.escalation-notes-box {
    margin-bottom: 1.25rem;
}

.escalation-notes-box label {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-danger);
    margin-bottom: 0.4rem;
    display: block;
}

.escalation-notes-box textarea {
    width: 100%;
    border: 1px solid var(--color-danger-border);
    border-radius: var(--radius-sm);
    padding: 0.65rem;
    font-family: inherit;
}

.footer-buttons {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
}

/* --------------------------------------------------------------------------
   Buttons & UI Utility Classes
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.65rem 1.15rem;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.15s ease;
}

.btn-lg {
    padding: 0.85rem 1.6rem;
    font-size: 0.95rem;
    font-weight: 700;
}

.btn-primary {
    background-color: var(--color-accent-blue);
    color: #FFFFFF;
}
.btn-primary:hover { background-color: var(--color-accent-hover); }

.btn-secondary {
    background-color: #E2E8F0;
    color: var(--color-primary-dark);
}
.btn-secondary:hover { background-color: #CBD5E1; }

.btn-accent {
    background-color: #F59E0B;
    color: #FFFFFF;
}
.btn-accent:hover { background-color: #D97706; }

.btn-success {
    background-color: var(--color-success);
    color: #FFFFFF;
}
.btn-success:hover { background-color: #15803D; }

.btn-danger {
    background-color: var(--color-danger);
    color: #FFFFFF;
}
.btn-danger:hover { background-color: #B91C1C; }

.btn-warning {
    background-color: #D97706;
    color: #FFFFFF;
}
.btn-warning:hover { background-color: #B45309; }

.btn-sm {
    padding: 0.35rem 0.75rem;
    font-size: 0.78rem;
}

.hidden { display: none !important; }

/* Toast Notification */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background-color: var(--color-primary-dark);
    color: #FFFFFF;
    padding: 0.85rem 1.25rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    animation: slideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.toast-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    font-weight: 600;
}

/* Toolbar & Database Styles */
.db-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
}

.search-box {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    background-color: #FFFFFF;
    border: 1px solid var(--color-border);
    padding: 0.5rem 0.85rem;
    border-radius: var(--radius-sm);
    flex: 1;
    min-width: 280px;
}

.search-box input {
    border: none;
    outline: none;
    width: 100%;
    font-size: 0.9rem;
    font-family: inherit;
    color: var(--color-text-main);
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.filter-group select {
    padding: 0.55rem 0.85rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.85rem;
    background-color: #FFFFFF;
    color: var(--color-text-main);
}

.db-summary-badge {
    background-color: #EFF6FF;
    color: var(--color-accent-blue);
    padding: 0.4rem 0.85rem;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
}

/* Modal Overlay & Modal Card */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(15, 23, 42, 0.65);
    backdrop-filter: blur(4px);
    z-index: 1100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    animation: fadeIn 0.2s ease-out;
}

.modal-card {
    background-color: #FFFFFF;
    width: 100%;
    max-width: 880px;
    max-height: 90vh;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.modal-header {
    background-color: var(--color-primary-dark);
    color: #FFFFFF;
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.modal-badge {
    background-color: var(--color-accent-blue);
    color: #FFFFFF;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.6rem;
    border-radius: 4px;
}

.modal-header h3 {
    margin: 0;
    font-size: 1.15rem;
    font-weight: 700;
}

.modal-close-btn {
    background: none;
    border: none;
    color: #94A3B8;
    font-size: 1.75rem;
    line-height: 1;
    cursor: pointer;
    transition: color 0.15s ease;
}

.modal-close-btn:hover {
    color: #FFFFFF;
}

.modal-body {
    padding: 1.5rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.modal-section {
    background-color: #F8FAFC;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 1rem 1.25rem;
}

.modal-section-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    margin-bottom: 0.75rem;
    padding-bottom: 0.4rem;
    border-bottom: 2px solid var(--color-accent-blue);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.modal-grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 0.75rem 1.25rem;
}

.modal-field {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.modal-field .m-lbl {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-text-muted);
    text-transform: uppercase;
}

.modal-field .m-val {
    font-size: 0.9rem;
    color: var(--color-text-main);
    font-weight: 500;
}

.modal-footer {
    padding: 1rem 1.5rem;
    background-color: #F1F5F9;
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: flex-end;
}

/* ==========================================================================
   MOBILE RESPONSIVENESS (Max Width: 768px)
   ========================================================================== */
@media (max-width: 768px) {
    /* 1. Header & Logos */
    .app-header {
        padding: 0.5rem 1rem;
    }
    
    .dept-logo-img {
        height: 35px; /* Scaled down 50% */
    }
    
    .header-logo-img {
        height: 60px; /* Scaled down >50% */
    }

    /* 2. Global Layout Structure */
    .app-body {
        flex-direction: column; /* Stack sidebar and main content */
    }

    /* 3. Navigation Sidebar (Converted to Top Scrollable Tab Bar) */
    .app-sidebar {
        width: 100%;
        height: auto;
        border-right: none;
        border-bottom: 1px solid var(--color-border);
        padding: 0.5rem;
        background-color: #F8FAFC;
    }

    .nav-section-label {
        display: none; /* Hide category labels to save space */
    }

    .app-sidebar nav {
        display: flex;
        flex-direction: row;
        overflow-x: auto;
        gap: 0.5rem;
        padding-bottom: 0.25rem;
        -webkit-overflow-scrolling: touch; /* Smooth scrolling on iOS */
    }

    .nav-btn {
        width: auto;
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
        border: 1px solid var(--color-border);
        background: #FFFFFF;
        box-shadow: 0 1px 2px rgba(0,0,0,0.05);
    }

    .nav-btn.active {
        background: var(--color-primary);
        color: #FFFFFF;
        border-color: var(--color-primary-dark);
    }

    .nav-btn svg {
        width: 16px;
        height: 16px;
    }

    /* 4. App Main Layout */
    .app-main {
        padding: 1rem;
    }

    .screen-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .screen-header > div:first-child {
        max-width: 100%;
    }

    /* 5. Forms, Grids & Split Views */
    .form-grid-2,
    .form-grid-3,
    .form-grid-4,
    .kpi-grid,
    .split-view-container {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    /* Adjust Match Review Panel heights when stacked */
    .gallery-panel, .detail-panel {
        height: auto;
        min-height: 400px;
    }

    /* 6. Data Tables */
    .table-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        margin-bottom: 1rem;
        border: 1px solid var(--color-border);
        border-radius: var(--radius-md);
    }
    
    table {
        min-width: 600px; /* Force table to stay wide and trigger scrolling instead of squishing */
    }
}