:root {
    --bg: #0f1419;
    --surface: #1a2332;
    --surface2: #243044;
    --text: #f0f4f8;
    --text-secondary: #c8d4e0;
    --muted: #a8b8cc;
    --accent: #5eb3ff;
    --go: #4ade80;
    --wait: #fbbf24;
    --danger: #f87171;
    --border: #3a4d66;
}

html, body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
}

a, .btn-link {
    color: var(--accent);
}

.content,
.content p,
.content h1,
.content h2,
.content h3,
.content strong,
.content td,
.content th,
.content label,
.content span {
    color: inherit;
}

.content {
    padding-top: 1rem;
    max-width: 900px;
    color: var(--text);
}

.page-header h1 {
    font-size: 1.75rem;
    margin-bottom: 0.25rem;
    color: var(--text);
}

.subtitle {
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.plane-selector {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.plane-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.15rem;
    min-width: 5.5rem;
    padding: 0.45rem 0.75rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: 0.8rem;
    cursor: pointer;
    transition: border-color 0.15s, color 0.15s, background 0.15s;
}

.plane-btn:hover:not(:disabled) {
    border-color: var(--accent);
    color: var(--text);
}

.plane-btn.active {
    background: var(--surface2);
    border-color: var(--accent);
    color: var(--text);
}

.plane-btn.wip {
    opacity: 0.45;
    cursor: not-allowed;
}

.plane-name {
    font-weight: 600;
    text-transform: capitalize;
}

.plane-time {
    font-size: 0.72rem;
    color: var(--muted);
    font-variant-numeric: tabular-nums;
}

.plane-btn.active .plane-time {
    color: var(--accent);
}

.plane-wip {
    font-size: 0.68rem;
    color: var(--muted);
    font-style: italic;
}

.travel-book-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    cursor: pointer;
    user-select: none;
}

.travel-book-toggle input {
    cursor: pointer;
    accent-color: var(--accent);
}

.subtitle-book {
    color: var(--accent);
}

.item-selector {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem 1rem;
    margin-bottom: 0.5rem;
}

.item-selector-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.item-checkbox {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    cursor: pointer;
    user-select: none;
    padding: 0.3rem 0.6rem;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--surface);
    transition: border-color 0.15s, color 0.15s;
}

.item-checkbox.selected {
    border-color: var(--accent);
    color: var(--text);
}

.item-checkbox input {
    cursor: pointer;
    accent-color: var(--accent);
}

.item-checkbox input:disabled {
    cursor: default;
}

.item-selector-hint {
    font-size: 0.75rem;
    color: var(--muted);
    font-style: italic;
    margin: 0 0 0.75rem 0;
}

.history-destination-block {
    margin-bottom: 2rem;
}

.history-destination-block h2 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.refresh-status {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    max-width: 100%;
    flex-wrap: wrap;
}

.refresh-bar {
    flex: 1;
    height: 4px;
    background: var(--surface2);
    border-radius: 2px;
    overflow: hidden;
}

.refresh-progress {
    height: 100%;
    min-width: 0;
    background: var(--accent);
    border-radius: 2px;
    transition: width 1s linear;
}

.refresh-status.refreshing .refresh-progress {
    background: var(--wait);
    animation: pulse 1s ease-in-out infinite;
}

.refresh-label {
    font-size: 0.8rem;
    color: var(--muted);
    white-space: nowrap;
}

.refresh-label strong {
    color: var(--text);
}

.available-articles {
    margin-bottom: 0.75rem;
}

.available-articles-title {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    margin: 0 0 0.25rem;
}

.available-articles-list {
    margin: 0;
    font-size: 1rem;
    color: var(--text);
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.25rem;
    margin-bottom: 1rem;
    color: var(--text);
}

.card h3 {
    font-size: 1rem;
    margin: 0 0 1rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

.meta {
    color: var(--muted);
    font-size: 0.85rem;
    margin-bottom: 0.75rem;
}

.recommendation {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.recommendation.go {
    border-color: var(--go);
    background: linear-gradient(135deg, #1a2e1f 0%, var(--surface) 100%);
}

.recommendation.wait {
    border-color: var(--wait);
    background: linear-gradient(135deg, #2e2a1a 0%, var(--surface) 100%);
}

.recommendation.none {
    border-color: var(--danger);
    background: linear-gradient(135deg, #2e1a1a 0%, var(--surface) 100%);
}

.rec-icon {
    font-size: 2.5rem;
}

.rec-body h2 {
    margin: 0 0 0.5rem;
    font-size: 1.5rem;
    color: var(--text);
}

.rec-detail {
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.6;
}

.rec-detail strong {
    color: var(--text);
}

.rec-reasons {
    margin-top: 0.75rem;
}

.rec-reasons-title {
    margin: 0 0 0.35rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text);
}

.rec-reasons ul {
    margin: 0;
    padding-left: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.rec-reasons li + li {
    margin-top: 0.35rem;
}

.rec-stock-list {
    margin: 0.5rem 0 0;
    padding-left: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.rec-stock-list li + li {
    margin-top: 0.35rem;
}

.rec-stock-list strong {
    color: var(--text);
}

.leave-window {
    margin: 0.75rem 0;
    padding: 0.75rem;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 6px;
    border: 1px solid var(--border);
}

.leave-window-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
}

.leave-window-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--muted);
}

.leave-window-urgency {
    font-size: 0.8rem;
    font-weight: 600;
}

.leave-window.comfortable .leave-window-urgency { color: var(--go); }
.leave-window.closing .leave-window-urgency { color: var(--wait); }
.leave-window.urgent .leave-window-urgency { color: var(--danger); }
.leave-window.expired .leave-window-urgency { color: var(--muted); }

.leave-window-track {
    height: 8px;
    background: var(--surface2);
    border-radius: 4px;
    overflow: hidden;
}

.leave-window-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 1s linear;
}

.leave-window-fill.comfortable { background: var(--go); }
.leave-window-fill.closing { background: var(--wait); }
.leave-window-fill.urgent { background: var(--danger); }
.leave-window-fill.expired { background: var(--muted); }

.leave-window-stats,
.leave-window-times {
    margin: 0.4rem 0 0;
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.leave-window-stats strong,
.leave-window-times strong {
    color: var(--text);
}

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

@media (max-width: 700px) {
    .grid-2 {
        grid-template-columns: 1fr;
    }
}

.stock-row, .pred-row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 0.25rem 1rem;
    padding: 0.6rem 0;
    border-bottom: 1px solid var(--border);
    align-items: center;
}

.pred-row {
    grid-template-columns: 120px 60px 1fr;
}

.stock-name, .pred-name {
    font-weight: 600;
    color: var(--text);
}

.stock-qty.in { color: var(--go); }
.stock-qty.out { color: var(--danger); }

.stock-restock, .pred-detail {
    grid-column: 1 / -1;
    font-size: 0.85rem;
    color: var(--muted);
}

.badge {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
    text-align: center;
}

.badge.ok { background: #1a4d30; color: var(--go); }
.badge.ko { background: #4d2020; color: var(--danger); }

.btn {
    margin-top: 1rem;
    padding: 0.5rem 1.25rem;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
}

.btn:hover { filter: brightness(1.1); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.learned-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.learned-item {
    background: var(--surface2);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    font-size: 0.9rem;
    color: var(--text);
}

.learned-item strong {
    color: var(--text);
}

.learned-item span {
    color: var(--muted);
}

.learned-item-block {
    margin-bottom: 1.5rem;
}

.learned-item-block h4 {
    margin-bottom: 0.25rem;
}

.learned-current-hour {
    font-size: 0.9rem;
    margin: 0.5rem 0;
}

.stock-restock-api {
    font-size: 0.8rem;
    color: var(--muted);
}

.hourly-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
    margin-top: 0.5rem;
}

.hourly-table th,
.hourly-table td {
    padding: 0.35rem 0.5rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.hourly-table th {
    color: var(--muted);
    font-weight: 500;
}

.hourly-table tr.current-hour td {
    color: var(--accent);
    font-weight: 600;
}

.hourly-table td.avg-source {
    font-size: 0.8rem;
    color: var(--muted);
}

.alert-error {
    background: #4d2020;
    border: 1px solid var(--danger);
    color: #fecaca;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.history-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
    color: var(--text);
}

.history-table th, .history-table td {
    text-align: left;
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
}

.history-table td {
    color: var(--text);
}

.history-table th {
    color: var(--muted);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
}

main {
    background: var(--bg);
    color: var(--text);
}

.sidebar {
    background: var(--surface) !important;
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
}

.navbar-brand {
    color: var(--text) !important;
    font-weight: 700;
}

.nav-link {
    color: var(--text-secondary) !important;
}

.nav-link:hover {
    color: var(--text) !important;
}

.nav-link.active {
    color: var(--accent) !important;
    background: var(--surface2) !important;
}

#blazor-error-ui {
    background: #4d2020;
    color: #fff;
}

#blazor-error-ui a {
    color: var(--accent);
}

/* Documentation page */
.doc-section h4 {
    font-size: 0.95rem;
    margin: 1.25rem 0 0.5rem;
    color: var(--text);
}

.doc-section p {
    line-height: 1.65;
    color: var(--text-secondary);
    margin: 0 0 0.75rem;
}

.doc-section p:last-child {
    margin-bottom: 0;
}

.doc-list {
    margin: 0 0 0.75rem;
    padding-left: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

.doc-list li + li {
    margin-top: 0.35rem;
}

.doc-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
    margin: 0.75rem 0 1rem;
}

.doc-table th,
.doc-table td {
    padding: 0.5rem 0.65rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
    vertical-align: top;
}

.doc-table th {
    color: var(--muted);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.04em;
}

.doc-table code {
    font-size: 0.82rem;
}

.doc-code {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1rem;
    font-size: 0.82rem;
    line-height: 1.55;
    color: var(--text-secondary);
    overflow-x: auto;
    margin: 0.75rem 0 1rem;
    white-space: pre-wrap;
}

.doc-note {
    background: var(--surface2);
    border-left: 3px solid var(--accent);
    padding: 0.75rem 1rem;
    border-radius: 0 8px 8px 0;
    margin-top: 0.75rem;
}

.doc-note strong {
    color: var(--text);
}

/* Home guide */
.home-guide h3 {
    margin-bottom: 1rem;
}

.home-settings h3 {
    margin-bottom: 0.5rem;
}

.home-offset-select {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.home-offset-select select {
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    padding: 0.35rem 0.6rem;
    font-size: 0.9rem;
}

.home-offset-preview {
    margin-bottom: 0;
}

.home-guide-steps {
    margin: 0 0 1rem;
    padding-left: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

.home-guide-steps li + li {
    margin-top: 0.65rem;
}

.home-guide-steps strong {
    color: var(--text);
}

.home-guide-footer {
    margin-bottom: 0;
}

.home-destinations {
    margin-top: 1.5rem;
}

.home-destinations-title {
    font-size: 1rem;
    margin: 0 0 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

.home-destination-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 0.75rem;
}

.home-destination-card {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 1rem 1.1rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    text-decoration: none;
    color: inherit;
    transition: border-color 0.15s, background 0.15s;
}

.home-destination-card:hover {
    border-color: var(--accent);
    background: var(--surface2);
    color: inherit;
}

.home-destination-name {
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--text);
}

.home-destination-items {
    font-size: 0.85rem;
    color: var(--muted);
}

code {
    background: var(--surface2);
    padding: 0.1rem 0.35rem;
    border-radius: 4px;
    font-size: 0.85em;
    color: var(--accent);
}

/* Stock timeline chart */
.stock-timeline-section h3 {
    margin-bottom: 0.5rem;
}

.stock-timeline-card {
    margin-top: 0.25rem;
}

.chart-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem 1rem;
    margin-bottom: 0.5rem;
}

.chart-range-toggle {
    display: flex;
    gap: 0.35rem;
}

.chart-btn {
    padding: 0.3rem 0.65rem;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: 0.8rem;
    cursor: pointer;
    transition: border-color 0.15s, color 0.15s;
}

.chart-btn:hover {
    border-color: var(--accent);
    color: var(--text);
}

.chart-btn.active {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(94, 179, 255, 0.1);
}

.chart-clear {
    margin-left: auto;
}

.chart-item-select {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.chart-item-select select {
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text);
    padding: 0.25rem 0.5rem;
    font-size: 0.85rem;
}

.chart-hint {
    margin-bottom: 0.75rem;
}

.chart-wrapper {
    width: 100%;
    overflow: hidden;
}

.stock-timeline-svg {
    width: 100%;
    height: auto;
    display: block;
    cursor: crosshair;
    user-select: none;
}

.chart-plot-bg {
    fill: var(--bg);
    stroke: var(--border);
    stroke-width: 1;
}

.stock-segment.in-stock {
    fill: rgba(74, 222, 128, 0.55);
    pointer-events: none;
}

.stock-segment.out-stock {
    fill: rgba(248, 113, 113, 0.25);
    pointer-events: none;
}

.stock-segment.predicted {
    stroke: var(--muted);
    stroke-width: 0.5;
    stroke-dasharray: 3 2;
}

.now-line {
    stroke: var(--accent);
    stroke-width: 1.5;
    opacity: 0.7;
}

.chart-tick {
    stroke: var(--border);
    stroke-width: 1;
}

.chart-tick-label {
    fill: var(--muted);
    font-size: 9px;
    font-family: 'Segoe UI', system-ui, sans-serif;
}

.chart-axis-label {
    fill: var(--go);
    font-size: 9px;
    font-weight: 600;
    font-family: 'Segoe UI', system-ui, sans-serif;
}

.chart-axis-label.out-label {
    fill: var(--danger);
}

.travel-band {
    fill: rgba(251, 191, 36, 0.15);
    stroke: none;
}

.travel-start-line,
.travel-end-line {
    stroke: var(--wait);
    stroke-width: 2;
}

.travel-start-label,
.travel-end-label {
    fill: var(--wait);
    font-size: 9px;
    font-weight: 600;
    font-family: 'Segoe UI', system-ui, sans-serif;
}

.chart-advice {
    margin-top: 1rem;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--surface2);
}

.chart-advice.go {
    border-color: var(--go);
}

.chart-advice.ko {
    border-color: var(--danger);
}

.chart-advice-times,
.chart-advice-headline {
    margin: 0 0 0.5rem;
    font-size: 0.95rem;
    color: var(--text);
    line-height: 1.5;
}

.chart-advice-headline strong {
    color: var(--text);
}

.chart-advice-note {
    margin: 0 0 0.75rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.45;
    font-style: italic;
}

.chart-advice-times {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.chart-advice-times strong {
    color: var(--text);
}

.chart-pinned-badge {
    display: inline-block;
    margin-left: 0.5rem;
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    background: rgba(251, 191, 36, 0.2);
    color: var(--wait);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.chart-advice-row {
    display: grid;
    grid-template-columns: 120px 60px 1fr;
    gap: 0.25rem 1rem;
    padding: 0.4rem 0;
    border-top: 1px solid var(--border);
    align-items: center;
}

@media (max-width: 700px) {
    .chart-advice-row {
        grid-template-columns: 1fr auto;
    }

    .chart-advice-row .pred-detail {
        grid-column: 1 / -1;
    }

    .chart-clear {
        margin-left: 0;
    }
}

/* ── Prediction accuracy page ── */

.accuracy-window-select {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.accuracy-window-select select {
    background: var(--surface2);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 0.2rem 0.4rem;
}

.accuracy-table td.accuracy-good {
    color: var(--go);
    font-weight: 600;
}

.accuracy-table td.accuracy-mid {
    color: var(--wait);
    font-weight: 600;
}

.accuracy-table td.accuracy-bad,
.accuracy-table td .accuracy-bad {
    color: var(--danger);
    font-weight: 600;
}

.accuracy-strips {
    margin-top: 0.75rem;
}

.accuracy-strip-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.2rem 0;
}

.accuracy-strip-label {
    flex: 0 0 3.5rem;
    font-size: 0.75rem;
    color: var(--muted);
    text-align: right;
}

.accuracy-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 3px;
}

.accuracy-dot {
    display: inline-block;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--surface2);
}

.accuracy-dot.ok-stock {
    background: var(--go);
}

.accuracy-dot.ok-empty {
    background: rgba(74, 222, 128, 0.35);
}

.accuracy-dot.miss-stock {
    background: var(--danger);
}

.accuracy-dot.miss-empty {
    background: var(--wait);
}

.accuracy-dot.pending {
    background: transparent;
    border: 1px solid var(--border);
}

.accuracy-dot.na {
    background: var(--border);
}

.accuracy-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 1rem;
    margin-top: 0.6rem;
    font-size: 0.75rem;
    color: var(--muted);
}

.accuracy-legend > span {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}