:root {
    --bg-main: #111827;
    --bg-panel: #1f2937;
    --bg-input: #111827;
    --border: #374151;
    --border-input: #4b5563;
    --text-main: #f9fafb;
    --text-muted: #9ca3af;
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --danger: #dc2626;
    --danger-hover: #b91c1c;
    --error-bg: #7f1d1d;
    --error-text: #fecaca;
    --radius-small: 8px;
    --radius-medium: 12px;
    --radius-large: 14px;
}

* { box-sizing: border-box; }
html { min-height: 100%; }
body {
    margin: 0;
    min-height: 100vh;
    font-family: Arial, Helvetica, sans-serif;
    background: var(--bg-main);
    color: var(--text-main);
}
button, input, select, textarea { font: inherit; }
a { color: inherit; }

.form-label { display: block; margin-bottom: 6px; font-weight: 600; }
.form-control {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-input);
    border-radius: var(--radius-small);
    background: var(--bg-input);
    color: var(--text-main);
}
.form-control:focus { border-color: transparent; outline: 2px solid var(--primary); }
.form-group { margin-bottom: 18px; }
.form-card {
    max-width: 850px;
    padding: 26px;
    border: 1px solid var(--border);
    border-radius: var(--radius-medium);
    background: var(--bg-panel);
}
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.form-help { margin: 8px 0 0; color: var(--text-muted); font-size: 14px; }
.form-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding-top: 22px;
    border-top: 1px solid var(--border);
}
.form-textarea { min-height: 130px; resize: vertical; }
.checkbox-row {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-small);
    cursor: pointer;
}
.checkbox-row input { width: 18px; height: 18px; margin-top: 2px; }
.checkbox-row span { display: flex; flex-direction: column; gap: 4px; }
.checkbox-row small { color: var(--text-muted); }

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 16px;
    border: 0;
    border-radius: var(--radius-small);
    color: #fff;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
}
.button-primary { background: var(--primary); }
.button-primary:hover { background: var(--primary-hover); }
.button-danger { background: var(--danger); }
.button-danger:hover { background: var(--danger-hover); }
.button-secondary { border: 1px solid var(--border-input); background: transparent; color: var(--text-main); }
.button-secondary:hover { background: var(--border); }
.button-success { background: #15803d; }
.button-success:hover { background: #166534; }
.button-warning { background: #b45309; }
.button-warning:hover { background: #92400e; }
.button-small { padding: 7px 11px; font-size: 14px; }
.button-block { width: 100%; }

.alert { margin-bottom: 18px; padding: 12px; border-radius: var(--radius-small); }
.alert-error { background: var(--error-bg); color: var(--error-text); }
.alert-success { border: 1px solid #166534; background: rgba(22, 101, 52, 0.35); color: #bbf7d0; }
.alert-list { margin: 10px 0 0; padding-left: 20px; }

.login-page { display: grid; place-items: center; padding: 16px; }
.login-box {
    width: min(400px, 100%);
    padding: 32px;
    border-radius: var(--radius-large);
    background: var(--bg-panel);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}
.login-box h1 { margin: 0 0 8px; }
.login-subtitle { margin: 0 0 28px; color: var(--text-muted); }

.app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 18px 28px;
    background: var(--bg-panel);
    border-bottom: 1px solid var(--border);
}
.app-brand { flex-shrink: 0; color: var(--text-main); font-size: 24px; font-weight: 800; text-decoration: none; }
.app-nav { display: flex; align-items: center; gap: 6px; margin-right: auto; }
.nav-link { padding: 9px 12px; border-radius: var(--radius-small); color: var(--text-muted); text-decoration: none; }
.nav-link:hover { background: rgba(255,255,255,.05); color: var(--text-main); }
.nav-link.active { background: var(--primary); color: #fff; }
.user-area { display: flex; align-items: center; gap: 16px; }
.user-description { white-space: nowrap; }
.logout-form { margin: 0; }
.app-main { padding: 28px; }
.app-container { width: 100%; max-width: 1600px; margin: 0 auto; }

.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 24px;
}
.page-header h1 { margin: 0 0 7px; font-size: 30px; }
.page-description { margin: 0; color: var(--text-muted); }
.page-actions { display: flex; gap: 10px; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.card {
    display: block;
    padding: 24px;
    border: 1px solid var(--border);
    border-radius: var(--radius-medium);
    background: var(--bg-panel);
    text-decoration: none;
}
.card h2 { margin: 0 0 16px; }
.card p { margin: 0; }
.card:hover { border-color: var(--primary); }

.table-wrapper { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius-medium); }
.data-table { width: 100%; border-collapse: collapse; background: var(--bg-panel); }
.data-table th, .data-table td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--border); }
.data-table th { color: var(--text-muted); font-size: 14px; }
.data-table tr:last-child td { border-bottom: 0; }
.actions-column { width: 1%; white-space: nowrap; }
.table-actions { display: flex; align-items: center; gap: 8px; white-space: nowrap; }
.inline-form { display: inline; margin: 0; }
.table-subtitle { max-width: 600px; margin-top: 6px; color: var(--text-muted); font-size: 14px; }
.table-empty-message { padding: 28px !important; text-align: center !important; color: var(--text-muted); }

.badge { display: inline-flex; padding: 5px 9px; border-radius: 999px; font-size: 13px; font-weight: 700; }
.badge-success { background: rgba(22,163,74,.2); color: #86efac; }
.badge-warning { background: rgba(217,119,6,.22); color: #fcd34d; }
.badge-muted { background: rgba(107,114,128,.25); color: #d1d5db; }
.empty-state {
    padding: 48px 24px;
    border: 1px dashed var(--border-input);
    border-radius: var(--radius-medium);
    text-align: center;
    background: var(--bg-panel);
}
.empty-state h2 { margin-top: 0; }
.empty-state p { margin-bottom: 24px; color: var(--text-muted); }
.text-muted { color: var(--text-muted); }

.stats-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 20px;
    border: 1px solid var(--border);
    border-radius: var(--radius-medium);
    background: var(--bg-panel);
}
.stat-label { color: var(--text-muted); }
.stat-value { font-size: 28px; }

.map-card { overflow: hidden; border: 1px solid var(--border); border-radius: var(--radius-medium); background: var(--bg-panel); }
.stops-map-card { margin-bottom: 24px; }
.map-card-header { padding: 18px 20px; border-bottom: 1px solid var(--border); }
.map-card-header h2 { margin: 0 0 5px; font-size: 20px; }
.map-card-header p { margin: 0; color: var(--text-muted); }
.route-map-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}
.route-correction-actions {
    display: flex;
    flex-shrink: 0;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 8px;
}
.map-card-header .route-routing-status {
    min-height: 18px;
    margin-top: 6px;
    color: #93c5fd;
    font-size: 13px;
}
.map-container { width: 100%; height: 520px; background: #d1d5db; }
.map-container-editor { min-height: 600px; height: 100%; }
.map-noscript { margin: 16px; }
.leaflet-container { font-family: Arial, Helvetica, sans-serif; }
.stop-popup { display: flex; flex-direction: column; gap: 5px; min-width: 180px; }
.stop-popup strong { font-size: 15px; }
.stop-popup-link { display: inline-block; margin-top: 7px; color: #1d4ed8; font-weight: 700; }
.stop-editor-grid {
    display: grid;
    grid-template-columns: minmax(360px,560px) minmax(450px,1fr);
    align-items: stretch;
    gap: 20px;
}
.stop-form-card { max-width: none; }
.table-toolbar { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 14px; }
.table-search { width: min(460px,100%); }
.filter-checkbox { display: flex; align-items: center; gap: 9px; min-height: 44px; cursor: pointer; }
.filter-checkbox input { width: 18px; height: 18px; }
.coordinates-cell { white-space: nowrap; color: var(--text-muted); font-family: monospace; }

.breadcrumb { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; color: var(--text-muted); font-size: 14px; }
.breadcrumb a { color: #93c5fd; text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.route-status-line { margin-bottom: 24px; }
.variant-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px,1fr)); gap: 18px; }
.variant-card { overflow: hidden; border: 1px solid var(--border); border-radius: var(--radius-medium); background: var(--bg-panel); }
.variant-card-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; padding: 22px; }
.variant-card-header h2 { margin: 0 0 10px; }
.variant-card-header p { margin: 0; color: var(--text-muted); }
.variant-description { margin: 6px 0 12px !important; color: #93c5fd !important; font-weight: 600; }
.variant-card-footer { padding: 16px 22px; border-top: 1px solid var(--border); }
.variant-editor-layout {
    display: grid;
    grid-template-columns: minmax(430px,620px) minmax(500px,1fr);
    align-items: start;
    gap: 20px;
}
.variant-editor-sidebar { display: flex; flex-direction: column; gap: 20px; }
.route-section { max-width: none; }
.route-section h2 { margin-top: 0; margin-bottom: 22px; }
.route-stop-list { display: flex; flex-direction: column; gap: 8px; margin: 0; padding: 0; list-style: none; }
.route-stop-item {
    display: grid;
    grid-template-columns: 38px minmax(0,1fr) auto;
    align-items: center;
    gap: 12px;
    padding: 11px;
    border: 1px solid var(--border);
    border-radius: var(--radius-small);
    background: var(--bg-main);
}
.route-stop-number {
    display: grid;
    width: 34px;
    height: 34px;
    place-items: center;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    font-weight: 800;
}
.route-stop-content { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.route-stop-actions { display: flex; gap: 5px; }
.route-stop-actions form { margin: 0; }
.route-order-button, .route-remove-button {
    display: grid;
    width: 32px;
    height: 32px;
    place-items: center;
    border: 1px solid var(--border-input);
    border-radius: 6px;
    background: transparent;
    color: var(--text-main);
    cursor: pointer;
}
.route-order-button:hover { background: var(--border); }
.route-order-button:disabled { cursor: default; opacity: .3; }
.route-remove-button { border-color: #7f1d1d; color: #fca5a5; font-size: 21px; }
.route-remove-button:hover { background: #7f1d1d; color: #fff; }
.variant-map-card { position: sticky; top: 20px; }
.route-variant-map { height: 760px; }
.route-marker-wrapper { background: transparent; border: 0; }
.route-marker {
    display: grid;
    width: 32px;
    height: 32px;
    place-items: center;
    border: 3px solid #fff;
    border-radius: 50%;
    background: #2563eb;
    color: #fff;
    font-weight: 800;
    box-shadow: 0 2px 8px rgba(0,0,0,.55);
}
.route-marker.is-selected {
    border-color: #fef3c7;
    background: #f97316;
    box-shadow: 0 0 0 4px rgba(249,115,22,.35), 0 2px 8px rgba(0,0,0,.55);
}
.route-correction-marker-wrapper { background: transparent; border: 0; }
.route-correction-marker {
    width: 18px;
    height: 18px;
    border: 3px solid #fff;
    border-radius: 4px;
    background: #f97316;
    box-shadow: 0 2px 8px rgba(0,0,0,.6);
    transform: rotate(45deg);
}
.route-correction-popup { min-width: 180px; }
.route-correction-popup p { margin: 0 0 10px; }
.route-variant-map.is-correction-mode,
.route-variant-map.is-correction-mode.leaflet-grab { cursor: crosshair; }

.login-switch { margin: 20px 0 0; text-align: center; }
.login-switch a { color: #93c5fd; }
.driver-page {
    min-height: 100vh;
    background: var(--bg-main);
    color: var(--text-main);
}
.driver-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 18px 24px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-panel);
}
.driver-header > div { display: flex; align-items: center; gap: 14px; }
.driver-header-label { color: var(--text-muted); }
.driver-main { width: min(1200px, calc(100% - 36px)); margin: 40px auto; }
.driver-welcome-card {
    margin-bottom: 24px;
    padding: 26px;
    border: 1px solid var(--border);
    border-radius: var(--radius-medium);
    background: var(--bg-panel);
}
.driver-welcome-card h1 { margin: 14px 0 8px; }
.driver-welcome-card p { margin: 0; color: var(--text-muted); }
.driver-next-step { margin-top: 0; }
.driver-active-card,
.driver-history-card {
    margin-bottom: 24px;
    padding: 24px;
    border: 1px solid var(--border);
    border-radius: var(--radius-medium);
    background: var(--bg-panel);
}
.driver-active-card h2 { margin: 14px 0 8px; }
.driver-active-card p { color: var(--text-muted); line-height: 1.6; }
.driver-work-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 24px;
    padding: 22px 24px;
    border: 1px solid var(--border);
    border-radius: var(--radius-medium);
    background: var(--bg-panel);
}
.driver-work-card h2 { margin: 12px 0 6px; }
.driver-work-card p { margin: 0; color: var(--text-muted); }
.driver-break-card {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 24px;
    padding: 22px 24px;
    border: 1px solid #1d4ed8;
    border-radius: var(--radius-medium);
    background: rgba(37,99,235,.12);
}
.driver-break-card strong { font-size: 34px; }
.driver-break-card small { color: var(--text-muted); }
.driver-start-card { max-width: none; margin-bottom: 24px; }
.driver-start-card h2, .driver-history-card h2 { margin-top: 0; }
.driver-variant-preview {
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-bottom: 18px;
    padding: 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-small);
    background: var(--bg-input);
}
.driver-variant-preview span { color: var(--text-muted); }
.driver-start-card .map-card { margin-bottom: 18px; }
.driver-route-preview-map { height: 500px; }
.run-meta-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 14px;
    margin-bottom: 24px;
}
.driver-run-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 24px;
    padding: 18px;
    border: 1px solid var(--border);
    border-radius: var(--radius-medium);
    background: var(--bg-panel);
}
.run-details-layout {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(320px, 1fr);
    gap: 20px;
    align-items: start;
}
.run-map { height: 650px; }
.run-stops-card { max-width: none; max-height: 720px; overflow-y: auto; }
.run-stops-card h2 { margin-top: 0; }
.run-filter-form { justify-content: flex-start; }
.run-filter-form .form-group { width: min(280px, 100%); margin-bottom: 0; }

@media (max-width: 1150px) {
    .variant-editor-layout { grid-template-columns: 1fr; }
    .variant-map-card { position: static; }
    .route-variant-map { height: 520px; }
    .run-details-layout { grid-template-columns: 1fr; }
    .run-stops-card { max-height: none; }
}
@media (max-width: 1100px) {
    .stop-editor-grid { grid-template-columns: 1fr; }
    .map-container-editor { height: 500px; min-height: 0; }
}
@media (max-width: 900px) {
    .app-header { flex-wrap: wrap; }
    .app-nav { order: 3; width: 100%; overflow-x: auto; }
}
@media (max-width: 700px) {
    .app-header { align-items: flex-start; flex-direction: column; padding: 18px; }
    .user-area { width: 100%; justify-content: space-between; }
    .app-main { padding: 18px; }
    .login-box { padding: 24px; }
    .page-header { flex-direction: column; }
    .page-actions, .page-actions .button { width: 100%; }
    .form-grid { grid-template-columns: 1fr; gap: 0; }
    .form-footer { flex-direction: column-reverse; }
    .form-footer .button { width: 100%; }
    .table-actions { align-items: stretch; flex-direction: column; }
    .stats-grid { grid-template-columns: 1fr; }
    .run-meta-grid { grid-template-columns: 1fr 1fr; }
    .map-container { height: 420px; }
    .table-toolbar { align-items: stretch; flex-direction: column; }
    .table-search { width: 100%; }
    .route-map-header { flex-direction: column; }
    .route-correction-actions { width: 100%; justify-content: flex-start; }
    .driver-header { align-items: flex-start; flex-direction: column; }
    .driver-header form, .driver-header .button { width: 100%; }
    .driver-main { margin-top: 24px; }
    .driver-work-card { align-items: stretch; flex-direction: column; }
    .driver-work-card form, .driver-work-card .button { width: 100%; }
}
@media (max-width: 600px) {
    .variant-grid { grid-template-columns: 1fr; }
    .run-meta-grid { grid-template-columns: 1fr; }
    .driver-run-actions, .driver-run-actions form,
    .driver-run-actions .button { width: 100%; }
    .route-stop-item { grid-template-columns: 38px minmax(0,1fr); }
    .route-stop-actions { grid-column: 1 / -1; justify-content: flex-end; }
}