:root {
    --bg: #f4f1eb;
    --surface: #ffffff;
    --text: #1f2a24;
    --muted: #5f6d64;
    --accent: #2f6b4f;
    --accent-soft: #e4efe8;
    --border: #d9e0da;
    --today: #fff8e8;
    --today-border: #d4a84b;
    --shadow: 0 10px 30px rgba(31, 42, 36, 0.08);
    --radius: 18px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    overflow-x: hidden;
    scroll-padding-top: 4.5rem;
}

body {
    margin: 0;
    font-family: "DM Sans", system-ui, sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(47, 107, 79, 0.08), transparent 28%),
        linear-gradient(180deg, #f8f6f2 0%, var(--bg) 100%);
    line-height: 1.5;
    overflow-x: hidden;
    padding-top: 3.25rem;
}

h1, h2, h3 {
    font-family: "DM Serif Display", Georgia, serif;
    font-weight: 400;
    line-height: 1.15;
    margin: 0;
}

p {
    margin: 0;
}

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

a:hover {
    text-decoration: underline;
}

.container {
    width: min(1120px, calc(100% - 2rem));
    margin: 0 auto;
}

.site-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(8px);
    box-shadow: 0 2px 12px rgba(31, 42, 36, 0.06);
}

.nav-inner {
    display: flex;
    justify-content: center;
    gap: 0.25rem;
    padding: 0.5rem 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.nav-inner::-webkit-scrollbar {
    display: none;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 0.85rem;
    border-radius: 999px;
    color: var(--text);
    font-size: 0.88rem;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
    transition: background 0.15s, color 0.15s;
}

.nav-link:hover {
    text-decoration: none;
    background: var(--accent-soft);
    color: var(--accent);
}

.nav-link.is-active {
    background: var(--accent);
    color: #fff;
}

.nav-icon {
    width: 1.1rem;
    height: 1.1rem;
    flex-shrink: 0;
}

.section-title {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    font-size: 1.55rem;
    margin-bottom: 1rem;
}

.panel-head .section-title {
    margin-bottom: 0;
}

.section-icon {
    width: 1.45rem;
    height: 1.45rem;
    color: var(--accent);
    flex-shrink: 0;
}

.flag-icon {
    display: inline-block;
    vertical-align: middle;
    margin-right: 0.4rem;
    border-radius: 2px;
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.08);
}

.clock-place {
    display: flex;
    align-items: center;
    color: var(--muted);
    font-size: 0.92rem;
}

.expand-btn {
    display: block;
    width: 100%;
    margin-top: 0.85rem;
    padding: 0.7rem 1rem;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--accent-soft);
    color: var(--accent);
    font-family: inherit;
    font-size: 0.92rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
}

.expand-btn:hover {
    background: #d8ebe0;
    border-color: var(--accent);
}

.is-hidden-extra {
    display: none !important;
}

[data-collapsible].is-expanded .is-hidden-extra {
    display: unset !important;
}

.site-header {
    padding: 2rem 0 1.5rem;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.75rem;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 0.35rem;
}

.subtitle {
    color: var(--muted);
    margin-top: 0.5rem;
}

.trip-metrics {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.metric {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 0.85rem 1.2rem;
    box-shadow: var(--shadow);
    min-width: 9rem;
    text-align: center;
}

.metric-value {
    display: block;
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--accent);
}

.metric-label {
    display: block;
    font-size: 0.82rem;
    color: var(--muted);
}

.dashboard {
    display: grid;
    gap: 1.25rem;
    padding-bottom: 2rem;
}

.panel {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    box-shadow: var(--shadow);
}

.panel h2 {
    font-size: 1.55rem;
    margin-bottom: 1rem;
}

.panel h2.section-title {
    margin-bottom: 1rem;
}

.panel-head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.panel-head h2 {
    margin-bottom: 0;
}

.panel-note {
    color: var(--muted);
    font-size: 0.9rem;
}

.clock-grid,
.flight-grid {
    display: grid;
    gap: 1rem;
}

.clock-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.clock-card {
    background: var(--accent-soft);
    border-radius: 14px;
    padding: 1.1rem 1.2rem;
}

.clock-time {
    font-size: clamp(2rem, 5vw, 2.8rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    margin: 0.2rem 0;
}

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

.weather-current {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.weather-icon {
    font-size: 3rem;
    line-height: 1;
}

.weather-temp {
    font-size: 2rem;
    font-weight: 700;
}

.muted {
    color: var(--muted);
    font-weight: 400;
}

.weather-condition {
    font-size: 1.1rem;
    font-weight: 600;
}

.weather-meta,
.flight-status-detail,
.forecast-label,
.forecast-rain {
    color: var(--muted);
    font-size: 0.92rem;
}

.forecast-scroll,
.timeline-scroll {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: minmax(150px, 1fr);
    gap: 0.75rem;
    overflow-x: auto;
    padding-bottom: 0.35rem;
    scroll-snap-type: x mandatory;
}

.forecast-day,
.timeline-day {
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 0.9rem;
    background: #fafbfa;
    scroll-snap-align: start;
}

.forecast-day.is-today,
.timeline-day.is-today {
    background: var(--today);
    border-color: var(--today-border);
}

.timeline-day.is-past {
    opacity: 0.72;
}

.forecast-date,
.timeline-date {
    font-size: 0.85rem;
    color: var(--muted);
}

.forecast-icon {
    font-size: 1.6rem;
    margin: 0.35rem 0;
}

.forecast-temps {
    font-weight: 700;
}

.timeline-day-num {
    font-weight: 700;
    color: var(--accent);
}

.timeline-label {
    margin-top: 0.35rem;
    font-size: 0.95rem;
}

.today-badge {
    display: inline-block;
    margin-top: 0.55rem;
    background: var(--today-border);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.2rem 0.45rem;
    border-radius: 999px;
}

.flight-card {
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 1rem;
    background: #fafbfa;
}

.flight-head {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: flex-start;
    margin-bottom: 0.85rem;
}

.flight-number {
    font-weight: 700;
    font-size: 1.05rem;
}

.flight-route {
    color: var(--muted);
    font-size: 0.92rem;
    margin-top: 0.15rem;
}

.status-pill {
    background: var(--accent-soft);
    color: var(--accent);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 0.35rem 0.65rem;
    border-radius: 999px;
    white-space: nowrap;
}

.status-pill.in-flight {
    background: #dff2ff;
    color: #17608f;
}

.status-pill.on-ground {
    background: #ece8ff;
    color: #4f3d9c;
}

.flight-schedule {
    display: grid;
    gap: 0.65rem;
    margin: 0 0 0.85rem;
}

.flight-schedule div {
    display: grid;
    grid-template-columns: 5.5rem 1fr;
    gap: 0.5rem;
}

.flight-schedule dt {
    color: var(--muted);
    font-size: 0.85rem;
}

.flight-schedule dd {
    margin: 0;
    font-weight: 500;
}

.tz-tag {
    display: inline-block;
    margin-left: 0.35rem;
    font-size: 0.78rem;
    color: var(--muted);
    background: #eef1ee;
    padding: 0.1rem 0.35rem;
    border-radius: 999px;
}

.flight-map {
    height: 220px;
    border-radius: 12px;
    overflow: hidden;
    margin: 0.75rem 0;
    background: #e8ece9;
    display: none;
}

.flight-map.is-visible {
    display: block;
}

.flight-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem 1rem;
    font-size: 0.92rem;
}

.error-msg {
    color: #9b2c2c;
}

.site-footer {
    padding: 1rem 0 2rem;
    color: var(--muted);
    font-size: 0.85rem;
    text-align: center;
}

@media (min-width: 760px) {
    .dashboard {
        grid-template-columns: 1fr 1fr;
    }

    .weather-panel,
    .flights-panel,
    .timeline-panel {
        grid-column: 1 / -1;
    }

    .flight-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    body {
        padding-top: 3rem;
    }

    .nav-link span {
        font-size: 0.82rem;
    }

    .nav-link {
        padding: 0.45rem 0.65rem;
    }

    .container {
        width: min(1120px, calc(100% - 1rem));
    }

    .panel {
        padding: 1rem;
    }

    .clock-grid {
        grid-template-columns: 1fr;
    }

    .clock-time {
        font-size: clamp(1.75rem, 8vw, 2.5rem);
    }

    .header-inner {
        flex-direction: column;
    }

    .trip-metrics {
        width: 100%;
    }

    .metric {
        flex: 1;
    }

    .forecast-scroll {
        grid-auto-flow: row;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        grid-auto-columns: unset;
        overflow-x: visible;
        scroll-snap-type: none;
    }

    .timeline-scroll {
        grid-auto-flow: row;
        grid-template-columns: 1fr;
        grid-auto-columns: unset;
        overflow-x: visible;
        scroll-snap-type: none;
    }

    .forecast-day,
    .timeline-day {
        scroll-snap-align: unset;
    }

    .timeline-label {
        word-wrap: break-word;
        overflow-wrap: anywhere;
    }

    .flight-schedule div {
        grid-template-columns: 4.5rem 1fr;
    }
}