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

:root {
    --navy: #1a2744;
    --navy-light: #2c3e5a;
    --blue: #2563eb;
    --blue-light: #dbeafe;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --green: #16a34a;
    --green-light: #dcfce7;
    --red: #dc2626;
    --red-light: #fee2e2;
    --yellow: #ca8a04;
    --yellow-light: #fef9c3;
    --orange: #ea580c;
    --radius: 6px;
    --shadow: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: var(--gray-100);
    color: var(--gray-800);
    font-size: 15px;
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ── Top Bar ─────────────────────────────────────────────────────── */
.top-bar {
    background: var(--navy);
    color: white;
    padding: 14px 0;
    border-bottom: 3px solid var(--blue);
}
.top-bar-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}
.logo-shield {
    font-size: 28px;
    color: var(--blue);
    background: rgba(255,255,255,0.1);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
}
.logo-title {
    font-size: 17px;
    font-weight: 700;
    letter-spacing: 0.02em;
}
.logo-subtitle {
    font-size: 12px;
    color: var(--gray-400);
    letter-spacing: 0.03em;
    text-transform: uppercase;
}
.system-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--red);
}
.status-dot.active {
    background: var(--green);
    box-shadow: 0 0 6px rgba(22, 163, 74, 0.6);
}

/* ── Navigation ──────────────────────────────────────────────────── */
.main-nav {
    background: white;
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow);
}
.nav-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    gap: 0;
}
.nav-link {
    display: block;
    padding: 14px 20px;
    text-decoration: none;
    color: var(--gray-600);
    font-weight: 500;
    font-size: 14px;
    border-bottom: 3px solid transparent;
    transition: all 0.15s;
}
.nav-link:hover {
    color: var(--navy);
    background: var(--gray-50);
}
.nav-link.active {
    color: var(--blue);
    border-bottom-color: var(--blue);
    font-weight: 600;
}

/* ── Content ─────────────────────────────────────────────────────── */
.content {
    max-width: 1280px;
    margin: 0 auto;
    padding: 24px;
    width: 100%;
    flex: 1;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}
.page-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--navy);
}

/* ── Cards ────────────────────────────────────────────────────────── */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}
.card {
    background: white;
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-200);
}
.card-label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gray-500);
    font-weight: 600;
    margin-bottom: 6px;
}
.card-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--navy);
}
.card-value.green { color: var(--green); }
.card-value.red { color: var(--red); }
.card-value.yellow { color: var(--yellow); }
.card-value.blue { color: var(--blue); }

/* ── Panel ────────────────────────────────────────────────────────── */
.panel {
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-200);
    margin-bottom: 24px;
}
.panel-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.panel-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--navy);
}
.panel-body {
    padding: 20px;
}

/* ── Tables ───────────────────────────────────────────────────────── */
.table-wrap {
    overflow-x: auto;
}
table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
thead {
    background: var(--gray-50);
}
th {
    padding: 10px 14px;
    text-align: left;
    font-weight: 600;
    color: var(--gray-600);
    text-transform: uppercase;
    font-size: 11px;
    letter-spacing: 0.05em;
    border-bottom: 2px solid var(--gray-200);
    white-space: nowrap;
}
td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--gray-100);
    vertical-align: middle;
}
tr:hover {
    background: var(--gray-50);
}

/* ── Badges ───────────────────────────────────────────────────────── */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}
.badge-issued { background: var(--red-light); color: var(--red); }
.badge-suppressed { background: var(--yellow-light); color: var(--yellow); }
.badge-pending { background: var(--blue-light); color: var(--blue); }

/* ── Buttons ─────────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 18px;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.15s;
    text-decoration: none;
}
.btn-primary {
    background: var(--blue);
    color: white;
}
.btn-primary:hover { background: #1d4ed8; }
.btn-primary:disabled { background: var(--gray-300); cursor: not-allowed; }
.btn-secondary {
    background: white;
    color: var(--gray-700);
    border: 1px solid var(--gray-300);
}
.btn-secondary:hover { background: var(--gray-50); }
.btn-danger {
    background: var(--red);
    color: white;
}
.btn-danger:hover { background: #b91c1c; }
.btn-sm {
    padding: 5px 12px;
    font-size: 12px;
}

/* ── Forms ────────────────────────────────────────────────────────── */
.form-group {
    margin-bottom: 20px;
}
.form-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 6px;
}
.form-hint {
    font-size: 12px;
    color: var(--gray-400);
    margin-top: 4px;
}
.form-input, .form-select {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius);
    font-size: 14px;
    color: var(--gray-800);
    background: white;
    transition: border-color 0.15s;
}
.form-input:focus, .form-select:focus {
    outline: none;
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}
.form-input-sm {
    max-width: 200px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

/* Toggle switch */
.toggle-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
}
.toggle {
    position: relative;
    width: 48px;
    height: 26px;
}
.toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}
.toggle-slider {
    position: absolute;
    inset: 0;
    background: var(--gray-300);
    border-radius: 13px;
    cursor: pointer;
    transition: background 0.2s;
}
.toggle-slider::before {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    left: 3px;
    bottom: 3px;
    background: white;
    border-radius: 50%;
    transition: transform 0.2s;
}
.toggle input:checked + .toggle-slider {
    background: var(--green);
}
.toggle input:checked + .toggle-slider::before {
    transform: translateX(22px);
}

/* ── Filters ─────────────────────────────────────────────────────── */
.filters {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}
.filters .form-select {
    width: auto;
    min-width: 160px;
}

/* ── Modal ────────────────────────────────────────────────────────── */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}
.modal-overlay.hidden { display: none; }
.modal {
    background: white;
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    max-width: 640px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
}
.modal-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.modal-header h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--navy);
}
.modal-close {
    background: none;
    border: none;
    font-size: 22px;
    cursor: pointer;
    color: var(--gray-400);
    padding: 0 4px;
}
.modal-close:hover { color: var(--gray-700); }
.modal-body {
    padding: 20px;
}
.modal-body pre {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 16px;
    font-size: 13px;
    white-space: pre-wrap;
    word-wrap: break-word;
    line-height: 1.6;
}

/* ── Detail list ─────────────────────────────────────────────────── */
.detail-grid {
    display: grid;
    grid-template-columns: 160px 1fr;
    gap: 8px 16px;
    font-size: 14px;
}
.detail-label {
    font-weight: 600;
    color: var(--gray-500);
    text-transform: uppercase;
    font-size: 11px;
    letter-spacing: 0.05em;
    padding-top: 2px;
}
.detail-value {
    color: var(--gray-800);
}

/* ── Toast ────────────────────────────────────────────────────────── */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: var(--navy);
    color: white;
    padding: 12px 20px;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 500;
    box-shadow: var(--shadow-md);
    z-index: 2000;
    transition: opacity 0.3s, transform 0.3s;
}
.toast.hidden {
    opacity: 0;
    transform: translateY(10px);
    pointer-events: none;
}
.toast.success { background: var(--green); }
.toast.error { background: var(--red); }

/* ── Misc ─────────────────────────────────────────────────────────── */
.text-muted { color: var(--gray-400); }
.text-sm { font-size: 12px; }
.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }
.mb-4 { margin-bottom: 16px; }
.clickable { cursor: pointer; }
.speed-over { color: var(--red); font-weight: 700; }
.empty-state {
    text-align: center;
    padding: 48px 20px;
    color: var(--gray-400);
}
.empty-state p {
    font-size: 15px;
    margin-top: 8px;
}

/* ── Info Banner ──────────────────────────────────────────────────── */
.info-banner {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    background: var(--blue-light);
    border: 1px solid #bfdbfe;
    border-radius: var(--radius);
    padding: 16px 20px;
    margin-bottom: 24px;
    font-size: 14px;
    line-height: 1.6;
    color: var(--gray-700);
}
.info-banner a {
    color: var(--blue);
    font-weight: 600;
    text-decoration: none;
}
.info-banner a:hover { text-decoration: underline; }
.info-banner-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--blue);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    margin-top: 1px;
}

/* ── Officer Citations ───────────────────────────────────────────── */
.citation-id {
    display: inline-block;
    background: var(--gray-100);
    border: 1px solid var(--gray-200);
    border-radius: 4px;
    padding: 2px 8px;
    font-size: 12px;
    font-weight: 600;
    color: var(--gray-600);
    font-family: monospace;
}
.plate-tag {
    display: inline-block;
    background: var(--navy);
    color: white;
    border-radius: 4px;
    padding: 3px 10px;
    font-size: 13px;
    letter-spacing: 0.06em;
    font-family: monospace;
}
.segment-label {
    font-size: 12px;
    font-weight: 500;
    color: var(--gray-700);
    line-height: 1.3;
}
.segment-arrow {
    font-size: 10px;
    color: var(--gray-400);
    line-height: 1;
    padding: 1px 0;
}
.empty-icon {
    font-size: 48px;
    margin-bottom: 8px;
    opacity: 0.4;
}
.required {
    color: var(--red);
}
.form-divider {
    border-top: 1px solid var(--gray-200);
    margin: 4px 0 20px;
}
.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 8px;
    padding-top: 16px;
    border-top: 1px solid var(--gray-200);
}
textarea.form-input {
    resize: vertical;
    min-height: 48px;
    font-family: inherit;
}

/* ── Footer ──────────────────────────────────────────────────────── */
.footer {
    background: var(--navy);
    color: var(--gray-400);
    padding: 16px 0;
    font-size: 12px;
    text-align: center;
    margin-top: auto;
}
.footer-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ── Responsive ──────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .card-grid { grid-template-columns: repeat(2, 1fr); }
    .form-row { grid-template-columns: 1fr; }
    .top-bar-inner { flex-direction: column; gap: 8px; text-align: center; }
    .detail-grid { grid-template-columns: 1fr; }
}