:root {
    --bg: #07141c;
    --bg-elev: #0d1f2b;
    --bg-card: #102633;
    --line: #1d3d4d;
    --text: #e8f4f8;
    --muted: #8aa8b5;
    --accent: #3ec6c4;
    --warn: #e0b14a;
    --ok: #3ec6c4;
    --max: 1920px;
    --pad: 1rem;
    --radius: 14px;
    --touch: 44px;
    --font: "Segoe UI", system-ui, sans-serif;
    --num: clamp(2rem, 4vw, 3.4rem);
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
    font-family: var(--font);
    background: radial-gradient(1200px 600px at 20% -10%, #123445 0%, var(--bg) 55%);
    color: var(--text);
    min-height: 100vh;
    overflow-x: hidden;
}
a { color: var(--accent); text-decoration: none; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); }
img, svg { max-width: 100%; height: auto; }
button, input, select { font: inherit; }

.wrap {
    width: min(100%, var(--max));
    margin: 0 auto;
    padding: 0 var(--pad) 2rem;
}

.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.85rem var(--pad);
    border-bottom: 1px solid var(--line);
    position: sticky;
    top: 0;
    background: rgba(7, 20, 28, 0.92);
    backdrop-filter: blur(10px);
    z-index: 20;
}
.brand { font-weight: 800; letter-spacing: 0.12em; font-size: 0.95rem; color: var(--text); }
.header-meta { display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; justify-content: flex-end; }
.loc-select, .menu-toggle {
    min-height: var(--touch);
    min-width: var(--touch);
    border: 1px solid var(--line);
    background: var(--bg-card);
    color: var(--text);
    border-radius: 10px;
    padding: 0 0.75rem;
}
.menu-toggle { display: inline-flex; align-items: center; justify-content: center; }
.nav-panel { display: none; padding: 0.5rem var(--pad) 1rem; border-bottom: 1px solid var(--line); }
.nav-panel.open { display: flex; flex-direction: column; gap: 0.5rem; }
.nav-panel a, .admin-nav a {
    min-height: var(--touch);
    display: flex;
    align-items: center;
    padding: 0 0.25rem;
}

.loc-title { margin: 1.25rem 0 0.25rem; font-size: clamp(1.3rem, 3vw, 2rem); }
.updated { color: var(--muted); margin: 0 0 1rem; font-size: 0.95rem; }
.updated.stale { color: var(--warn); }
.unit-toggle { display: flex; gap: 0.25rem; }
.unit-btn {
    min-height: 36px;
    padding: 0 0.55rem;
    border-radius: 8px;
    border: 1px solid var(--line);
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
}
.unit-btn.is-on { color: #042226; background: var(--accent); border-color: var(--accent); }
.briefing, .skill {
    margin: 0 0 1rem;
    padding: 0.9rem 1rem;
    border-radius: 16px;
    border: 1px solid #1e4454;
    background: linear-gradient(180deg, #122a36 0%, #0b1c26 100%);
}
.briefing strong { display: block; font-size: 1.15rem; margin-bottom: 0.35rem; }
.briefing p { margin: 0.2rem 0; color: #d5e6ee; }
.verdict-go { box-shadow: inset 0 2px 0 #4ade80; }
.verdict-go strong { color: #86efac; }
.verdict-caution { box-shadow: inset 0 2px 0 #fbbf24; }
.verdict-caution strong { color: #fde68a; }
.verdict-stay { box-shadow: inset 0 2px 0 #f87171; }
.verdict-stay strong { color: #fca5a5; }
.verdict-unknown { box-shadow: inset 0 2px 0 #64748b; }

.cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
    align-items: start;
}
.card-wind { grid-column: 1 / -1; }
.card {
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1rem 1.1rem 1.15rem;
}
.card-label { color: var(--muted); font-size: 0.78rem; letter-spacing: 0.14em; font-weight: 700; }
.card-value {
    font-size: var(--num);
    font-weight: 720;
    line-height: 1.05;
    margin: 0.35rem 0 0.15rem;
}
.card-unit { color: var(--accent); font-size: 0.95rem; font-weight: 600; }
.card-extra { color: var(--muted); letter-spacing: 0.08em; }
.card-gauge { text-align: center; }
.card-gauge .card-value { margin-top: 0.15rem; font-size: clamp(1.55rem, 2.6vw, 2.2rem); }
.card-hint { margin-top: 0.2rem; color: #6d8d9a; font-size: 0.7rem; letter-spacing: 0.06em; }
.gauge-frame {
    width: 168px;
    height: 168px;
    max-width: 100%;
    margin: 0.35rem auto 0.15rem;
    overflow: hidden;
}
.gauge-svg {
    display: block;
    width: 168px;
    height: 168px;
    max-width: 100%;
}
.wind-instruments {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}
.wind-readouts {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    margin: 0.65rem 0 0.75rem;
}
.wind-read {
    border-radius: 12px;
    padding: 0.55rem 0.7rem;
    text-align: left;
    border: 1px solid transparent;
}
.wind-read span { display: block; font-size: 0.68rem; letter-spacing: 0.12em; font-weight: 700; }
.wind-read strong { display: block; font-size: 1.35rem; line-height: 1.15; }
.wind-read em { font-style: normal; color: #9bb8c4; font-weight: 650; }
.wind-mean { background: rgba(14, 165, 233, 0.14); border-color: rgba(56, 189, 248, 0.35); }
.wind-mean span, .wind-mean strong { color: #7dd3fc; }
.wind-gust { background: rgba(245, 158, 11, 0.14); border-color: rgba(251, 191, 36, 0.35); }
.wind-gust span, .wind-gust strong { color: #fbbf24; }
.chart-box-mini { height: 160px; max-height: 160px; margin-top: 0.2rem; }
.dir-ribbon {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    height: 36px;
    margin-top: 0.4rem;
    padding: 0 0.2rem;
}
.dir-arrow {
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-bottom: 12px solid #38bdf8;
    transform-origin: 50% 70%;
    flex: 0 0 auto;
}
.dir-arrow.is-gust { border-bottom-color: #fbbf24; opacity: 0.85; }

.charts { display: grid; gap: 0.85rem; margin-top: 0.95rem; }
.chart-panel {
    background:
        radial-gradient(900px 180px at 10% 0%, rgba(56, 189, 248, 0.08), transparent 55%),
        linear-gradient(180deg, #122a36 0%, #0b1c26 100%);
    border: 1px solid #1e4454;
    border-radius: 16px;
    padding: 0.95rem 1rem 0.85rem;
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.28);
    overflow: hidden;
}
.chart-panel[data-theme="wind"] { box-shadow: 0 12px 36px rgba(0, 0, 0, 0.28), inset 0 2px 0 #38bdf8; }
.chart-panel[data-theme="waves"] { box-shadow: 0 12px 36px rgba(0, 0, 0, 0.28), inset 0 2px 0 #2dd4bf; }
.chart-panel[data-theme="sea"] { box-shadow: 0 12px 36px rgba(0, 0, 0, 0.28), inset 0 2px 0 #fb923c; }
.chart-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.55rem;
}
.chart-panel h2 {
    margin: 0;
    font-size: 0.78rem;
    letter-spacing: 0.14em;
    color: #9bb8c4;
    font-weight: 700;
}
.chart-stat {
    min-height: 1.4rem;
    color: #e8f4f8;
    font-weight: 750;
    font-size: 1.05rem;
    letter-spacing: 0.02em;
}
.chart-panel[data-theme="wind"] .chart-stat { color: #7dd3fc; }
.chart-panel[data-theme="waves"] .chart-stat { color: #5eead4; }
.chart-panel[data-theme="sea"] .chart-stat { color: #fdba74; }
.chart-box {
    position: relative;
    height: 240px;
    max-height: 240px;
    overflow: hidden;
}
.chart-box canvas {
    display: block;
    width: 100% !important;
    height: 100% !important;
}

.forecast {
    margin-top: 1.25rem;
    background:
        radial-gradient(800px 160px at 80% 0%, rgba(45, 212, 191, 0.08), transparent 50%),
        linear-gradient(180deg, #122a36 0%, #0b1c26 100%);
    border: 1px solid #1e4454;
    border-radius: 16px;
    padding: 0.95rem 1rem 0.5rem;
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.28), inset 0 2px 0 #67e8f9;
}
.forecast h2 {
    margin: 0;
    font-size: 0.78rem;
    letter-spacing: 0.14em;
    color: #9bb8c4;
    font-weight: 700;
}
.fc-table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 0.7rem 0.55rem; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-size: 0.75rem; letter-spacing: 0.08em; }
.fc-table { border-collapse: separate; border-spacing: 0; }
.fc-table th {
    position: sticky;
    top: 0;
    background: #0f2430;
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 0.7rem 0.55rem 0.65rem;
    border-bottom: 1px solid #245066;
}
.fc-table .col-wind { color: #7dd3fc; }
.fc-table .col-gust { color: #fbbf24; }
.fc-table .col-dir { color: #93c5fd; }
.fc-table .col-air { color: #fde68a; }
.fc-table .col-sea { color: #fdba74; }
.fc-table .col-wave { color: #5eead4; }
.fc-table .col-current { color: #86efac; }
.fc-table td {
    padding: 0.55rem 0.5rem;
    border-bottom: 1px solid rgba(29, 61, 77, 0.55);
    vertical-align: middle;
}
.fc-table tbody tr:nth-child(even) { background: rgba(8, 28, 38, 0.45); }
.fc-table tbody tr:hover { background: rgba(56, 189, 248, 0.08); }
.fc-time {
    color: #c5d9e2;
    font-weight: 650;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}
.pill {
    display: inline-flex;
    align-items: center;
    min-height: 1.7rem;
    padding: 0.15rem 0.55rem;
    border-radius: 999px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
    border: 1px solid transparent;
}
.pill-wind { color: #e0f2fe; background: rgba(14, 165, 233, 0.2); border-color: rgba(56, 189, 248, 0.35); }
.pill-gust { color: #fef3c7; background: rgba(245, 158, 11, 0.18); border-color: rgba(251, 191, 36, 0.35); }
.pill-dir { color: #dbeafe; background: rgba(59, 130, 246, 0.18); border-color: rgba(147, 197, 253, 0.3); }
.pill-air { color: #fef3c7; background: rgba(245, 158, 11, 0.16); border-color: rgba(251, 191, 36, 0.3); }
.pill-sea { color: #ffedd5; background: rgba(249, 115, 22, 0.16); border-color: rgba(251, 146, 60, 0.32); }
.pill-wave { color: #ccfbf1; background: rgba(20, 184, 166, 0.18); border-color: rgba(45, 212, 191, 0.32); }
.pill-current { color: #dcfce7; background: rgba(34, 197, 94, 0.16); border-color: rgba(74, 222, 128, 0.3); }
.band-mod { box-shadow: inset 0 0 0 1px rgba(251, 191, 36, 0.45); }
.band-fresh { box-shadow: inset 0 0 0 1px rgba(248, 113, 113, 0.55); background: rgba(248, 113, 113, 0.16); }
.fc-cards { display: grid; gap: 0.6rem; }
.fc-card {
    background: linear-gradient(180deg, #15303c 0%, #102633 100%);
    border: 1px solid #245066;
    border-radius: 12px;
    padding: 0.8rem 0.9rem;
}
.fc-pills { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.55rem; }
.hidden-desktop { display: block; }
.hidden-mobile { display: none; }

.footer { margin-top: 2rem; color: var(--muted); font-size: 0.8rem; }

.admin-body { background: var(--bg); }
.admin-nav { display: flex; gap: 0.75rem; flex-wrap: wrap; padding: 0.5rem var(--pad); border-bottom: 1px solid var(--line); }
.flash { padding: 0.75rem 1rem; border-radius: 10px; background: #173528; color: #b6f0c8; margin: 1rem 0; }
.flash-err { background: #3a1d1d; color: #ffc9c9; }
.form { display: grid; gap: 0.75rem; max-width: 36rem; }
label { display: grid; gap: 0.3rem; color: var(--muted); }
input[type=text], input[type=password], input[type=number] {
    min-height: var(--touch);
    border-radius: 10px;
    border: 1px solid var(--line);
    background: var(--bg-card);
    color: var(--text);
    padding: 0 0.75rem;
}
.btn {
    min-height: var(--touch);
    border: 0;
    border-radius: 10px;
    background: var(--accent);
    color: #042226;
    font-weight: 700;
    padding: 0 1rem;
    cursor: pointer;
}
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--line); }
.status-grid { display: grid; gap: 0.75rem; }
.ok { color: var(--ok); }
.warn { color: var(--warn); }

@media (min-width: 768px) {
    .cards { grid-template-columns: 1fr 1fr; }
    .menu-toggle { display: none; }
    .nav-panel { display: flex; flex-direction: row; border: 0; padding: 0; }
    .site-header .nav-panel { display: none; }
}

@media (min-width: 1024px) {
    .cards { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .card-wind {
        display: grid;
        grid-template-columns: auto 1fr;
        grid-template-rows: auto auto auto auto;
        column-gap: 1.25rem;
        text-align: left;
    }
    .card-wind .card-label { grid-column: 1 / -1; }
    .card-wind .wind-instruments { grid-row: 2 / 4; }
    .card-wind .wind-readouts { margin-top: 0; }
    .card-wind .chart-box-mini { grid-column: 2; height: 180px; max-height: 180px; }
    .card-wind .dir-ribbon { grid-column: 2; }
    .card-wind .card-hint:last-child { grid-column: 1 / -1; }
    .charts { grid-template-columns: 1fr; }
    .charts-split { grid-template-columns: 1fr 1fr; }
    .hidden-desktop { display: none; }
    .hidden-mobile { display: block; }
}

@media (min-width: 1440px) {
    .charts-split { grid-template-columns: 1fr 1fr; }
}