:root {
    --bg: #f5f7fb;
    --primary: #113a5d;
    --secondary: #1f7a8c;
    --accent: #f4a261;
    --text: #1a1f2c;
    --muted: #5f6b7a;
    --card: #ffffff;
    --border: #e2e8f0;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    color: var(--text);
    background: var(--bg);
}

a {
    color: var(--primary);
    text-decoration: none;
}

.container {
    width: min(1100px, 92%);
    margin: 0 auto;
}

.container.narrow {
    width: min(780px, 92%);
}

.site-header {
    background: var(--card);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 10;
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 0;
}

.logo {
    font-size: 1.2rem;
    font-weight: 700;
}

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

.btn-outline {
    border: 1px solid var(--primary);
    padding: 8px 14px;
    border-radius: 6px;
}

.hero {
    background: linear-gradient(120deg, #edf2f7, #dfe9f3);
    padding: 70px 0;
}

.hero-grid {
    display: grid;
    gap: 30px;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    align-items: center;
}

.hero-card {
    background: var(--card);
    border-radius: 12px;
    padding: 24px;
    border: 1px solid var(--border);
    box-shadow: 0 12px 30px rgba(17, 58, 93, 0.08);
}

.hero-actions {
    margin-top: 18px;
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.section {
    padding: 60px 0;
}

.section.alt {
    background: #eef2f6;
}

.grid-3 {
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 6px 20px rgba(17, 58, 93, 0.06);
}

.split {
    display: grid;
    gap: 24px;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    align-items: center;
}

.stats {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.stats span {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--secondary);
}

.form {
    display: grid;
    gap: 16px;
}

.form label {
    display: grid;
    gap: 8px;
    font-weight: 600;
    color: var(--text);
}

.form input,
.form select,
.form textarea {
    padding: 12px;
    border-radius: 8px;
    border: 1px solid var(--border);
    font-size: 1rem;
    font-family: inherit;
    background: #fff;
}

.form textarea {
    min-height: 140px;
    resize: vertical;
}

.grid-2 {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

fieldset {
    border: 1px solid var(--border);
    padding: 20px;
    border-radius: 12px;
    background: #fff;
}

legend {
    font-weight: 700;
    padding: 0 8px;
}

.btn-primary,
.btn-secondary,
.btn-danger {
    border: none;
    padding: 12px 18px;
    border-radius: 8px;
    font-weight: 700;
    cursor: pointer;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
}

.btn-secondary {
    background: #e2e8f0;
    color: var(--text);
}

.btn-danger {
    background: #c0392b;
    color: #fff;
}

.btn-link {
    color: var(--secondary);
}

.checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
}

.alert {
    padding: 12px 16px;
    border-radius: 8px;
}

.alert.success {
    background: #e6f7ed;
    color: #1a7f37;
    border: 1px solid #c6efd3;
}

.alert.error {
    background: #fdecea;
    color: #b42318;
    border: 1px solid #f5c2c0;
}

.site-footer {
    background: #0f172a;
    color: #fff;
    padding: 30px 0;
}

.site-footer .container {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.honeypot {
    position: absolute;
    left: -9999px;
}

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

.spinner {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 3px solid #d1d5db;
    border-top-color: var(--secondary);
    animation: spin 1s linear infinite;
    display: none;
}

.form-message {
    font-size: 0.95rem;
    color: var(--muted);
}

.form-message.error {
    color: #b42318;
}

.table-wrapper {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--card);
    border-radius: 10px;
    overflow: hidden;
}

table th,
 table td {
    padding: 12px;
    border-bottom: 1px solid var(--border);
    text-align: left;
}

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

.admin-body {
    background: #f1f4f9;
}

.admin-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    min-height: 100vh;
}

.admin-sidebar {
    background: #0b1324;
    color: #fff;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.sidebar-header span {
    font-weight: 700;
    display: block;
}

.sidebar-header small {
    color: #94a3b8;
}

.sidebar-nav {
    display: grid;
    gap: 10px;
}

.sidebar-nav a {
    color: #e2e8f0;
    padding: 10px 12px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.04);
}

.sidebar-logout {
    margin-top: auto;
}

.admin-main {
    padding: 24px 32px;
}

.admin-topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.admin-content {
    display: grid;
    gap: 24px;
}

.admin-section {
    display: grid;
    gap: 20px;
}

.stats-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.stat-card {
    background: var(--card);
    padding: 16px;
    border-radius: 12px;
    border: 1px solid var(--border);
}

.stat-card strong {
    display: block;
    font-size: 1.6rem;
    margin-top: 8px;
}

.dashboard-grid {
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.activity-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 12px;
}

.activity-list li span {
    display: block;
    font-weight: 600;
}

.activity-list li small {
    color: var(--muted);
}

.case-layout {
    display: grid;
    gap: 20px;
    grid-template-columns: 320px 1fr;
}

.case-main {
    display: grid;
    gap: 16px;
}

.case-sidebar .card {
    margin-bottom: 16px;
}

.tabs {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.tab {
    border: 1px solid var(--border);
    background: #fff;
    padding: 10px 14px;
    border-radius: 8px;
    cursor: pointer;
}

.tab.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.tab-content {
    display: none;
    background: #fff;
    border-radius: 12px;
    padding: 20px;
    border: 1px solid var(--border);
}

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

.case-filters {
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    align-items: end;
}

.bulk-actions {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-bottom: 12px;
}

.badge {
    padding: 4px 8px;
    border-radius: 999px;
    font-size: 0.8rem;
}

.priority-low { background: #e2e8f0; }
.priority-medium { background: #fef3c7; }
.priority-high { background: #fed7aa; }
.priority-urgent { background: #fecaca; }

.pagination {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.pagination a {
    padding: 6px 10px;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: #fff;
}

.pagination a.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.note-meta {
    color: var(--muted);
    font-size: 0.85rem;
    margin-bottom: 8px;
}

.update-item {
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}

.file-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 10px;
}

.auth-body {
    background: linear-gradient(135deg, #0f172a, #1e293b);
    color: #fff;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.auth-container {
    width: min(420px, 90%);
}

.auth-card {
    background: #fff;
    color: var(--text);
    padding: 28px;
    border-radius: 14px;
    border: 1px solid var(--border);
}

@media (max-width: 980px) {
    .admin-layout {
        grid-template-columns: 1fr;
    }
    .admin-sidebar {
        flex-direction: row;
        flex-wrap: wrap;
    }
    .case-layout {
        grid-template-columns: 1fr;
    }
}

.filter {
    margin-bottom: 16px;
}

@keyframes spin {
    from { transform: rotate(0); }
    to { transform: rotate(360deg); }
}

@media (max-width: 720px) {
    .nav {
        gap: 10px;
    }
    .hero {
        padding: 50px 0;
    }
}