/* —— Theme tokens —— */
:root,
[data-theme="light"] {
    --bg: #ffffff;
    --text: #333333;
    --muted: #666666;
    --muted-2: #555555;
    --card: #f8f9fa;
    --card-inner: #f0f0f0;
    --border: #dee2e6;
    --border-soft: #eeeeee;
    --input-bg: #ffffff;
    --input-border: #dddddd;
    --accent: #dc3545;
    --accent-hover: #c82333;
    --link: #dc3545;
    --ahead: #0d6efd;
    --same: #198754;
    --behind: #6c757d;
    --warn-bg: #fff3cd;
    --warn-border: #ffecb5;
    --warn-text: #664d03;
    --next-row-bg: #fff8e6;
    --next-date: #b45309;
    --home-card-bg: #e8f5e9;
    --home-card-border: #198754;
    --badge-ok-bg: #d1e7dd;
    --badge-ok-text: #0f5132;
    --badge-edge-bg: #ffe5d0;
    --badge-edge-text: #984c0c;
    --badge-bad-bg: #f8d7da;
    --badge-bad-text: #842029;
    --badge-shift-bg: #cfe2ff;
    --badge-shift-text: #084298;
    --comfort-bad-bg: #fff5f5;
    --secondary-btn: #6c757d;
    --secondary-btn-hover: #5a6268;
    --topbar-bg: #f8f9fa;
    --shadow: rgba(0, 0, 0, 0.06);
}

[data-theme="dark"] {
    --bg: #121417;
    --text: #e8eaed;
    --muted: #9aa0a6;
    --muted-2: #b0b5ba;
    --card: #1c2128;
    --card-inner: #2a3038;
    --border: #3d444d;
    --border-soft: #343a42;
    --input-bg: #1c2128;
    --input-border: #3d444d;
    --accent: #ff6b7a;
    --accent-hover: #ff8a95;
    --link: #ff8a95;
    --ahead: #6ea8fe;
    --same: #75b798;
    --behind: #9aa0a6;
    --warn-bg: #3d3420;
    --warn-border: #6b5a2a;
    --warn-text: #f0d78c;
    --next-row-bg: #3d3420;
    --next-date: #f0c14b;
    --home-card-bg: #1a2e22;
    --home-card-border: #3d9970;
    --badge-ok-bg: #1a3d2e;
    --badge-ok-text: #8fd6b0;
    --badge-edge-bg: #3d2e1a;
    --badge-edge-text: #f0b27a;
    --badge-bad-bg: #3d1a1f;
    --badge-bad-text: #f1aeb5;
    --badge-shift-bg: #1a2a3d;
    --badge-shift-text: #9ec5fe;
    --comfort-bad-bg: #2a1a1d;
    --secondary-btn: #5a6268;
    --secondary-btn-hover: #6c757d;
    --topbar-bg: #1c2128;
    --shadow: rgba(0, 0, 0, 0.35);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
    margin: 0;
    padding: 0;
    color: var(--text);
    background: var(--bg);
    transition: background-color 0.2s ease, color 0.2s ease;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

/* —— Top bar: home picker + theme —— */
.top-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
    padding: 10px 14px;
    background: var(--topbar-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
}

.home-picker {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95em;
    color: var(--muted);
}

.home-picker span {
    font-weight: 600;
    white-space: nowrap;
}

.home-picker select {
    padding: 8px 10px;
    font-size: 0.95em;
    border: 2px solid var(--input-border);
    border-radius: 4px;
    background: var(--input-bg);
    color: var(--text);
    font-family: inherit;
    max-width: min(280px, 70vw);
}

.theme-toggle {
    padding: 8px 14px;
    font-size: 0.9em;
    font-family: inherit;
    border: 2px solid var(--border);
    border-radius: 4px;
    background: var(--card-inner);
    color: var(--text);
    cursor: pointer;
    white-space: nowrap;
}

.theme-toggle:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.red-bar {
    background-color: var(--accent);
    height: 60px;
    width: 100%;
    margin-bottom: 20px;
}

.header {
    margin-bottom: 20px;
}

h1 {
    font-size: 2.2em;
    margin: 15px 0;
    color: var(--accent);
}

.location-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 10px;
}

.location {
    color: var(--muted);
    font-size: 1.2em;
    margin: 0;
}

.date {
    font-size: 1.2em;
    margin: 0;
    color: var(--muted);
}

.main-time {
    font-size: 5em;
    font-weight: bold;
    margin: 10px 0 4px 0;
    font-variant-numeric: tabular-nums;
    color: var(--text);
}

.home-meta {
    margin: 0 0 8px 0;
    color: var(--muted-2);
    font-size: 1.05em;
    font-weight: 500;
}

.offset-legend {
    margin: 0 0 20px 0;
    color: var(--muted);
    font-size: 0.95em;
}

.timezone-groups {
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-bottom: 40px;
}

.timezone-group {
    background-color: var(--card);
    padding: 20px;
    border-radius: 8px;
    border: 1px solid var(--border);
}

.timezone-group h2 {
    color: var(--accent);
    font-size: 1.4em;
    margin: 0 0 15px 0;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--border);
}

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

.time-zone {
    background-color: var(--card-inner);
    padding: 10px 20px;
    border-radius: 4px;
    text-align: center;
    border: 1px solid transparent;
}

.time-zone-home {
    background: var(--home-card-bg);
    border-color: var(--home-card-border);
    box-shadow: 0 0 0 1px var(--home-card-border);
}

.city {
    font-weight: bold;
    margin-bottom: 5px;
}

.time {
    font-size: 1.2em;
    font-variant-numeric: tabular-nums;
}

.tz-meta {
    margin-top: 3px;
    font-size: 0.78em;
    color: var(--muted-2);
    font-weight: 500;
    line-height: 1.3;
}

.offset {
    margin-top: 2px;
    font-size: 0.8em;
    color: var(--muted);
    line-height: 1.3;
}

.offset-behind {
    color: var(--behind);
}

.offset-ahead {
    color: var(--ahead);
}

.offset-same {
    color: var(--same);
}

.blog-link {
    margin-top: 40px;
    text-align: center;
}

.blog-link a {
    color: var(--link);
    text-decoration: none;
    font-size: 1.1em;
}

.blog-link a:hover {
    text-decoration: underline;
}

.search-container {
    text-align: center;
    margin: 40px 0;
}

.location-input {
    padding: 10px 15px;
    font-size: 1.2em;
    width: 300px;
    max-width: 100%;
    border: 2px solid var(--input-border);
    border-radius: 4px;
    margin-right: 10px;
    background: var(--input-bg);
    color: var(--text);
}

.search-button {
    padding: 10px 20px;
    font-size: 1.2em;
    background-color: var(--accent);
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.search-button:hover {
    background-color: var(--accent-hover);
}

.result-container {
    text-align: center;
    margin: 40px 0;
}

.location-display {
    font-size: 1.4em;
    color: var(--muted);
    margin-bottom: 10px;
}

.time-display {
    font-size: 3em;
    font-weight: bold;
}

.dst-info {
    margin: 30px 0;
    padding: 20px;
    background-color: var(--card);
    border-radius: 8px;
    border: 1px solid var(--border);
}

.dst-info h2 {
    color: var(--accent);
    font-size: 1.4em;
    margin: 0 0 15px 0;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--border);
}

.dst-next {
    margin: 0 0 16px 0;
    padding: 10px 12px;
    background: var(--warn-bg);
    border: 1px solid var(--warn-border);
    border-radius: 6px;
    color: var(--warn-text);
    font-size: 0.95em;
}

.dst-item-next {
    background: var(--next-row-bg);
    margin: 0 -8px;
    padding: 8px;
    border-radius: 6px;
    border-bottom-color: transparent;
}

.dst-item-next .dst-date {
    color: var(--next-date);
    font-weight: 600;
}

.dst-auto-note {
    margin: 12px 0 0 0;
    font-weight: normal;
    font-style: italic;
    font-size: 0.9em;
}

.dst-groups {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}

.dst-group {
    flex: 1;
    min-width: 250px;
}

.dst-group h3 {
    font-size: 1.1em;
    margin: 0 0 10px 0;
    color: var(--muted);
}

.dst-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-soft);
}

.dst-region {
    font-weight: bold;
}

.dst-date {
    color: var(--muted);
}

.dst-explanation {
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid var(--border);
    color: var(--muted);
    font-size: 0.9em;
}

.dst-explanation p {
    margin: 0 0 8px 0;
    font-weight: bold;
}

.dst-explanation ul {
    margin: 0;
    padding-left: 20px;
}

.dst-explanation li {
    margin: 5px 0;
}

/* —— Meeting planner (/meeting/) —— */
.meeting-lead {
    margin: 0 0 8px 0;
    color: var(--muted);
    font-size: 1.1em;
}

.meeting-form {
    background: var(--card);
    border-radius: 8px;
    padding: 20px;
    margin: 20px 0;
    border: 1px solid var(--border);
}

.meeting-fields {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 16px;
}

.meeting-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 140px;
    flex: 1;
}

.meeting-field span {
    font-size: 0.9em;
    font-weight: 600;
    color: var(--muted-2);
}

.meeting-field input,
.meeting-field select {
    padding: 10px 12px;
    font-size: 1em;
    border: 2px solid var(--input-border);
    border-radius: 4px;
    background: var(--input-bg);
    color: var(--text);
    font-family: inherit;
    color-scheme: light dark;
}

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

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

.meeting-secondary:hover {
    background-color: var(--secondary-btn-hover);
}

.meeting-secondary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.meeting-summary {
    margin: 16px 0 8px 0;
    padding: 12px 14px;
    background: var(--warn-bg);
    border: 1px solid var(--warn-border);
    border-radius: 6px;
    color: var(--warn-text);
    font-weight: 500;
}

.meeting-copy-status {
    margin: 0 0 12px 0;
    color: var(--same);
    font-size: 0.95em;
}

.meeting-results {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin: 20px 0;
}

.meeting-region h2 {
    color: var(--accent);
    font-size: 1.2em;
    margin: 0 0 10px 0;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--border);
}

.meeting-city-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.meeting-city {
    display: grid;
    grid-template-columns: minmax(120px, 1.2fr) minmax(100px, 1fr) minmax(140px, 1.4fr) minmax(90px, 0.9fr) auto;
    gap: 8px 12px;
    align-items: center;
    padding: 12px 14px;
    background: var(--card-inner);
    border-radius: 6px;
    border-left: 4px solid var(--border);
}

.meeting-city-base {
    background: var(--home-card-bg);
    border-left-color: var(--home-card-border);
}

.meeting-comfort-ok {
    border-left-color: var(--same);
}

.meeting-comfort-edge {
    border-left-color: #fd7e14;
}

.meeting-comfort-bad {
    border-left-color: var(--accent);
    background: var(--comfort-bad-bg);
}

.meeting-city-base.meeting-comfort-bad {
    background: var(--home-card-bg);
}

.meeting-city-name {
    font-weight: 700;
}

.meeting-city-time {
    font-size: 1.15em;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

.meeting-city-date {
    color: var(--muted-2);
    font-size: 0.95em;
}

.meeting-city-meta {
    color: var(--muted-2);
    font-size: 0.85em;
    font-weight: 500;
}

.meeting-city-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    justify-content: flex-end;
}

.meeting-badge {
    display: inline-block;
    font-size: 0.75em;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 999px;
    white-space: nowrap;
}

.meeting-badge-ok {
    background: var(--badge-ok-bg);
    color: var(--badge-ok-text);
}

.meeting-badge-edge {
    background: var(--badge-edge-bg);
    color: var(--badge-edge-text);
}

.meeting-badge-bad {
    background: var(--badge-bad-bg);
    color: var(--badge-bad-text);
}

.meeting-badge-shift {
    background: var(--badge-shift-bg);
    color: var(--badge-shift-text);
}

.meeting-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    margin: 10px 0 30px 0;
    font-size: 0.9em;
    color: var(--muted);
}

.meeting-day-shift {
    margin-left: 4px;
}

@media (max-width: 700px) {
    .main-time {
        font-size: 3.2em;
    }

    .meeting-city {
        grid-template-columns: 1fr 1fr;
    }

    .meeting-city-name {
        grid-column: 1 / -1;
    }

    .meeting-city-badges {
        grid-column: 1 / -1;
        justify-content: flex-start;
    }
}

@media (prefers-reduced-motion: reduce) {
    body {
        transition: none;
    }
}