:root {
    color-scheme: dark;
    --bg: #111317;
    --sidebar: #15171b;
    --panel: #191c21;
    --panel-raised: #1d2026;
    --line: #292c32;
    --line-soft: #22252a;
    --text: #f1efec;
    --muted: #96928d;
    --quiet: #6f6d69;
    --copper: #edaa73;
    --copper-soft: rgba(237, 170, 115, .12);
    --teal: #77c7b9;
    --teal-soft: rgba(119, 199, 185, .11);
    --amber: #e2b468;
    --red: #ed8076;
    --red-soft: rgba(237, 128, 118, .11);
    --green: #88c89d;
    --radius: 15px;
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--font); font-size: 14px; line-height: 1.5; -webkit-font-smoothing: antialiased; }
button, a { font: inherit; }
button { color: inherit; }
a { color: inherit; text-decoration: none; }
.app-shell { min-height: 100vh; }
.sidebar { position: fixed; z-index: 3; inset: 0 auto 0 0; width: 246px; padding: 30px 19px 24px; background: var(--sidebar); border-right: 1px solid var(--line-soft); display: flex; flex-direction: column; }
.brand { display: flex; align-items: center; gap: 12px; margin: 0 0 57px 5px; }
.brand-mark { width: 40px; height: 40px; display: grid; place-items: center; color: var(--copper); background: var(--copper-soft); border-radius: 12px; }
.brand-mark svg { width: 28px; height: 28px; }
.brand-copy { display: grid; gap: 1px; }
.brand-copy strong { font-size: 15px; letter-spacing: .14em; }
.brand-copy > span { color: var(--muted); font-size: 11px; }
.sidebar-section-label, .eyebrow, .detail-label { color: var(--muted); font-size: 10px; font-weight: 650; letter-spacing: .12em; }
.sidebar-section-label { padding: 0 10px; margin-bottom: 10px; color: var(--quiet); }
.nav-link { min-height: 43px; padding: 0 10px; display: flex; align-items: center; gap: 12px; color: var(--muted); border-radius: 9px; margin-bottom: 4px; transition: background .2s, color .2s; }
.nav-link:hover, .nav-link.is-active { background: #202228; color: var(--text); }
.nav-link.is-active { color: var(--copper); }
.nav-link svg, .icon-button svg { width: 19px; height: 19px; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.sidebar-footer { margin-top: auto; border-top: 1px solid var(--line); padding: 19px 7px 0; }
.sidebar-live { display: flex; align-items: center; gap: 8px; font-size: 11px; color: var(--muted); }
.sidebar-address { display: block; margin: 8px 0 0 15px; font-size: 11px; color: var(--quiet); }
.live-dot { width: 7px; height: 7px; display: inline-block; flex: 0 0 auto; background: var(--green); border-radius: 50%; box-shadow: 0 0 0 4px rgba(136, 200, 157, .08); }
.main-content { max-width: 1600px; min-width: 0; margin-left: 246px; padding: 42px clamp(25px, 5vw, 82px) 34px; }
.topbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 29px; }
.topbar h1 { margin: 5px 0 0; font-size: 31px; font-weight: 580; letter-spacing: -.045em; }
.building-name { color: var(--muted); margin-top: 3px; }
.topbar-actions { display: flex; align-items: center; gap: 15px; }
.update-indicator { color: var(--muted); display: flex; align-items: center; gap: 9px; font-size: 12px; }
.icon-button { display: inline-grid; place-items: center; width: 35px; height: 35px; padding: 0; border: 1px solid var(--line); background: var(--panel); color: var(--muted); border-radius: 8px; cursor: pointer; transition: border-color .2s, color .2s, transform .2s; }
.icon-button:hover:not(:disabled) { color: var(--text); border-color: #484b51; }
.icon-button:disabled { opacity: .35; cursor: not-allowed; }
.refresh-button.is-loading svg { animation: rotating .9s linear infinite; }
@keyframes rotating { to { transform: rotate(360deg); } }

.status-hero { min-height: 142px; display: flex; align-items: center; justify-content: space-between; padding: 25px 28px; margin-bottom: 22px; border: 1px solid var(--line); border-radius: var(--radius); background: radial-gradient(ellipse at left center, rgba(136, 200, 157, .08), transparent 62%), var(--panel); }
.status-hero[data-status="warning"] { background: radial-gradient(ellipse at left center, rgba(226, 180, 104, .1), transparent 63%), var(--panel); }
.status-hero[data-status="critical"] { background: radial-gradient(ellipse at left center, rgba(237, 128, 118, .11), transparent 64%), var(--panel); }
.status-content { display: flex; align-items: center; gap: 17px; }
.status-icon { width: 44px; height: 44px; display: grid; place-items: center; background: rgba(136, 200, 157, .11); color: var(--green); border-radius: 12px; }
.status-hero[data-status="warning"] .status-icon { color: var(--amber); background: rgba(226, 180, 104, .11); }
.status-hero[data-status="critical"] .status-icon { color: var(--red); background: var(--red-soft); }
.status-icon svg { width: 25px; height: 25px; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.status-label { margin-bottom: 4px; color: var(--muted); font-size: 10px; letter-spacing: .11em; }
.status-content h2 { font-size: 19px; line-height: 1.2; font-weight: 560; margin: 0; }
.status-content p { color: var(--muted); font-size: 12px; margin: 6px 0 0; }
.status-meta { display: flex; align-items: center; gap: 30px; }
.status-meta > div { display: grid; gap: 6px; }
.status-meta span { color: var(--muted); font-size: 11px; }
.status-meta strong { font-size: 13px; font-weight: 530; }

.metric-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 15px; margin-bottom: 22px; }
.metric-card, .panel, .alerts-panel { border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.metric-card { min-height: 145px; padding: 18px 18px 14px; }
.metric-top { min-height: 20px; display: flex; justify-content: space-between; align-items: center; color: var(--muted); font-size: 10px; letter-spacing: .095em; }
.sensor-status { width: 7px; height: 7px; border-radius: 50%; background: var(--quiet); }
.sensor-status[data-status="ok"] { background: var(--green); box-shadow: 0 0 0 4px rgba(136, 200, 157, .08); }
.sensor-status[data-status="warning"] { background: var(--amber); }
.sensor-status[data-status="critical"] { background: var(--red); }
.metric-tag { color: var(--muted); font-size: 11px; }
.metric-value { font-size: 34px; line-height: 1; font-weight: 570; letter-spacing: -.06em; margin: 17px 0 8px; font-variant-numeric: tabular-nums; }
.metric-value > span { margin-left: 5px; font-size: 14px; font-weight: 420; letter-spacing: 0; color: var(--muted); }
.metric-flow .metric-value { color: var(--copper); }
.metric-return .metric-value { color: var(--teal); }
.metric-bottom { min-height: 25px; display: flex; align-items: center; justify-content: space-between; color: var(--muted); font-size: 11px; }
.sparkline { width: 80px; height: 27px; }

.alerts-panel { padding: 20px 23px; margin-bottom: 22px; }
.section-heading { display: flex; align-items: center; justify-content: space-between; gap: 15px; }
.section-heading h2 { font-size: 17px; font-weight: 540; margin: 4px 0 0; letter-spacing: -.015em; }
.count-badge { min-width: 25px; height: 25px; padding: 0 7px; display: grid; place-items: center; background: var(--red-soft); color: var(--red); border-radius: 20px; font-size: 11px; }
#alerts-list { display: grid; gap: 9px; margin-top: 18px; }
.alert-item { display: flex; gap: 11px; align-items: flex-start; padding: 11px 13px; border: 1px solid rgba(237, 128, 118, .17); border-radius: 9px; background: rgba(237, 128, 118, .055); }
.alert-item[data-level="warning"] { border-color: rgba(226, 180, 104, .14); background: rgba(226, 180, 104, .045); }
.alert-icon { flex: 0 0 auto; width: 18px; height: 18px; display: grid; place-items: center; border-radius: 50%; background: rgba(237, 128, 118, .15); color: var(--red); font-size: 12px; font-weight: 650; }
.alert-item[data-level="warning"] .alert-icon { color: var(--amber); background: rgba(226, 180, 104, .13); }
.alert-copy { display: grid; gap: 2px; }
.alert-copy strong { font-size: 12px; font-weight: 550; }
.alert-copy span { color: var(--muted); font-size: 11px; }

.dashboard-grid { display: grid; grid-template-columns: minmax(0, 1.32fr) minmax(305px, .92fr); gap: 19px; }
.panel { min-width: 0; padding: 22px; }
.chart-panel { min-height: 368px; }
.period-control { display: inline-flex; padding: 3px; background: var(--bg); border: 1px solid var(--line); border-radius: 8px; }
.period-button { min-width: 49px; padding: 6px 8px; border: 0; background: transparent; color: var(--muted); border-radius: 6px; cursor: pointer; font-size: 10px; }
.period-button.is-active { background: #272a30; color: var(--text); }
.chart-legend { min-height: 41px; display: flex; align-items: center; gap: 16px; color: var(--muted); font-size: 11px; }
.legend-item { display: inline-flex; align-items: center; gap: 7px; }
.legend-dot { width: 8px; height: 8px; border-radius: 50%; }
.chart-stage { position: relative; height: 224px; }
.chart-stage canvas, .tank-chart-stage canvas { width: 100%; height: 100%; display: block; }
.chart-empty { position: absolute; inset: 0; display: grid; place-items: center; color: var(--muted); font-size: 12px; }
.chart-tooltip { position: absolute; z-index: 2; pointer-events: none; padding: 8px 10px; min-width: 125px; border: 1px solid #3b3e45; border-radius: 8px; background: #1a1d22; color: var(--text); font-size: 11px; box-shadow: 0 9px 22px rgba(0, 0, 0, .28); }
.chart-tooltip time { display: block; color: var(--muted); margin-bottom: 5px; }
.chart-tooltip div { display: flex; justify-content: space-between; gap: 12px; margin-top: 3px; }
.chart-footer { margin-top: 7px; display: flex; justify-content: space-between; align-items: center; color: var(--muted); font-size: 10px; }
.text-button { padding: 0; border: 0; background: none; color: var(--copper); font-size: 10px; cursor: pointer; }

.camera-panel { min-height: 368px; }
.status-chip { padding: 5px 8px; color: var(--muted); border: 1px solid var(--line); border-radius: 20px; font-size: 10px; white-space: nowrap; }
.status-chip[data-status="ok"] { color: var(--green); border-color: rgba(136, 200, 157, .22); }
.status-chip[data-status="warning"] { color: var(--amber); border-color: rgba(226, 180, 104, .24); }
.status-chip[data-status="critical"] { color: var(--red); border-color: rgba(237, 128, 118, .22); }
.camera-frame { position: relative; height: 214px; display: grid; place-items: center; margin-top: 18px; overflow: hidden; background: #111317; border: 1px solid var(--line-soft); border-radius: 10px; }
.camera-frame img { width: 100%; height: 100%; object-fit: contain; display: none; }
.camera-frame.has-image img { display: block; }
.camera-placeholder { display: grid; justify-items: center; gap: 9px; color: var(--muted); font-size: 11px; }
.camera-placeholder svg { width: 27px; height: 27px; stroke: currentColor; stroke-width: 1.4; }
.camera-frame.has-image .camera-placeholder { display: none; }
.camera-caption { position: absolute; left: 9px; bottom: 8px; padding: 4px 7px; background: rgba(17, 19, 23, .77); color: #e5e3df; border-radius: 5px; font-size: 10px; }
.camera-info { min-height: 62px; padding-top: 13px; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.camera-info > div:first-child { display: grid; gap: 5px; min-width: 0; }
.camera-info strong { overflow: hidden; color: var(--text); font-size: 11px; font-weight: 490; text-overflow: ellipsis; white-space: nowrap; }
.image-navigation { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 10px; white-space: nowrap; }
.image-navigation .icon-button { width: 28px; height: 28px; }

.tank-panel { min-height: 342px; }
.tank-capacity { color: var(--muted); font-size: 11px; }
.tank-overview { display: flex; align-items: center; gap: 18px; margin-top: 15px; }
.tank-gauge { position: relative; width: 147px; height: 147px; flex: 0 0 147px; }
.tank-gauge svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.gauge-track, .gauge-progress { fill: none; stroke-width: 8; }
.gauge-track { stroke: #292b30; }
.gauge-progress { stroke: var(--copper); stroke-linecap: round; stroke-dasharray: 414.69; stroke-dashoffset: 414.69; transition: stroke-dashoffset .7s ease, stroke .25s; }
.gauge-center { position: absolute; inset: 0; display: grid; justify-content: center; align-content: center; justify-items: center; gap: 4px; }
.gauge-center strong { font-size: 27px; font-weight: 570; letter-spacing: -.05em; }
.gauge-center > span { color: var(--muted); font-size: 9px; letter-spacing: .07em; }
.tank-details { display: grid; gap: 13px; }
.tank-details > div { display: grid; gap: 2px; }
.tank-details > div > span { color: var(--muted); font-size: 10px; }
.tank-details strong { font-size: 12px; font-weight: 530; font-variant-numeric: tabular-nums; }
.tank-note { min-height: 28px; margin-top: 8px; color: var(--quiet); font-size: 10px; }
.tank-chart-stage { height: 70px; margin-top: 2px; }

.signals-panel { min-height: 342px; }
.signal-list { display: grid; gap: 0; margin-top: 19px; }
.signal-loading { padding: 12px 0; color: var(--muted); font-size: 12px; }
.signal-row { padding: 13px 0; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line-soft); }
.signal-row:last-child { border-bottom: 0; }
.signal-left { display: flex; align-items: center; gap: 10px; min-width: 0; }
.signal-name { display: grid; gap: 3px; }
.signal-name strong { font-size: 11px; font-weight: 510; }
.signal-name span { color: var(--quiet); font-size: 10px; }
.signal-age { color: var(--muted); font-size: 10px; white-space: nowrap; }
.signal-note { margin-top: 14px; color: var(--quiet); font-size: 10px; }

.activity-panel { grid-column: 1 / -1; }
.activity-live { display: inline-flex; align-items: center; gap: 7px; color: var(--muted); font-size: 11px; }
.activity-table-wrap { margin-top: 17px; overflow-x: auto; }
.activity-table { width: 100%; border-collapse: collapse; }
.activity-table th, .activity-table td { padding: 10px 8px; text-align: left; border-bottom: 1px solid var(--line-soft); white-space: nowrap; }
.activity-table th { color: var(--quiet); font-size: 10px; font-weight: 500; }
.activity-table td { color: var(--muted); font-size: 11px; }
.activity-table td:nth-child(3) { color: var(--text); font-variant-numeric: tabular-nums; }
.activity-table tbody tr:last-child td { border-bottom: 0; }
.reading-chip { display: inline-flex; align-items: center; gap: 6px; color: var(--green); font-size: 10px; }
.reading-chip::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: currentColor; }
.page-footer { display: flex; justify-content: space-between; gap: 12px; margin-top: 22px; color: var(--quiet); font-size: 10px; }
.is-hidden { display: none !important; }

@media (max-width: 1190px) {
    .main-content { padding-right: 35px; padding-left: 35px; }
    .status-meta { gap: 17px; }
    .dashboard-grid { grid-template-columns: minmax(0, 1fr) minmax(280px, .94fr); }
    .panel { padding: 18px; }
    .tank-gauge { width: 130px; height: 130px; flex-basis: 130px; }
}

@media (max-width: 950px) {
    .sidebar { width: 74px; padding-right: 12px; padding-left: 12px; }
    .brand { justify-content: center; margin-left: 0; }
    .brand-copy, .sidebar-section-label, .nav-link span, .sidebar-footer { display: none; }
    .nav-link { justify-content: center; }
    .main-content { margin-left: 74px; }
    .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .status-meta > div:last-child { display: none; }
}

@media (max-width: 720px) {
    .sidebar { inset: auto 0 0 0; width: auto; height: 62px; padding: 7px 12px calc(7px + env(safe-area-inset-bottom)); flex-direction: row; justify-content: space-around; border-top: 1px solid var(--line); border-right: 0; }
    .brand { display: none; }
    .nav-link { width: 50px; min-height: 43px; margin: 0; }
    .main-content { margin-left: 0; padding: 26px 17px calc(89px + env(safe-area-inset-bottom)); }
    .topbar { align-items: flex-start; margin-bottom: 23px; }
    .topbar h1 { font-size: 27px; }
    .update-indicator { max-width: 96px; align-items: flex-start; font-size: 10px; }
    .update-indicator .live-dot { margin-top: 4px; }
    .topbar-actions { gap: 8px; }
    .status-hero { min-height: 154px; display: block; padding: 18px; }
    .status-content { align-items: flex-start; gap: 12px; }
    .status-content h2 { font-size: 16px; }
    .status-content p { font-size: 11px; }
    .status-meta { padding-left: 56px; margin-top: 13px; }
    .metric-grid { gap: 10px; margin-bottom: 15px; }
    .metric-card { min-height: 135px; padding: 14px; }
    .metric-value { font-size: 31px; }
    .sparkline { width: 59px; }
    .dashboard-grid { grid-template-columns: 1fr; gap: 14px; }
    .activity-panel { grid-column: auto; }
    .panel, .alerts-panel { padding: 17px; }
    .chart-heading { align-items: flex-start; }
    .period-control { margin-top: 3px; }
    .period-button { min-width: 38px; padding-right: 6px; padding-left: 6px; }
    .tank-overview { justify-content: center; gap: 22px; }
    .camera-frame { height: 225px; }
    .page-footer { display: grid; }
}

@media (max-width: 390px) {
    .main-content { padding-right: 12px; padding-left: 12px; }
    .metric-card { padding: 12px; }
    .metric-value { font-size: 28px; }
    .chart-heading { display: block; }
    .period-control { margin-top: 11px; }
    .tank-overview { gap: 8px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
}

/* Version 2: Tankanalyse, Forecast, Wetter und Web-Einstellungen */
.chart-wide { grid-column: 1 / -1; }
.temperature-stage { height: 285px; }
.metric-flow .metric-value { color: #ef625b; }
.metric-return .metric-value { color: #579ff3; }
.tank-volume-panel { min-height: 560px; }
.tank-units { display: grid; grid-template-columns: repeat(4, minmax(54px, 1fr)); gap: 12px; margin: 20px 0 13px; }
.tank-unit { display: grid; justify-items: center; gap: 5px; min-width: 0; }
.tank-unit strong { font-size: 10px; font-weight: 550; }
.tank-unit > span { color: var(--muted); font-size: 9px; white-space: nowrap; }
.tank-vessel { position: relative; width: min(58px, 100%); height: 95px; overflow: hidden; background: #111317; border: 2px solid #3a3d43; border-radius: 9px 9px 12px 12px; box-shadow: inset 0 0 0 3px rgba(255,255,255,.012); }
.tank-vessel::before { content: ""; position: absolute; z-index: 2; left: 7px; right: 7px; top: -2px; height: 5px; background: #3a3d43; border-radius: 0 0 5px 5px; }
.tank-liquid { position: absolute; inset: auto 0 0; min-height: 2px; background: linear-gradient(180deg, #efb77e 0%, #bf774a 100%); transition: height .65s ease; }
.tank-liquid::before { content: ""; position: absolute; top: -3px; left: 0; right: 0; height: 6px; border-radius: 50%; background: #f1c193; opacity: .72; }
.volume-chart-stage { height: 155px; margin-top: 9px; }
.volume-chart-stage canvas, .forecast-chart-stage canvas, .consumption-chart-stage canvas { width: 100%; height: 100%; display: block; }
.forecast-panel { min-height: 560px; }
.forecast-chip { padding: 5px 8px; border: 1px solid rgba(215,194,139,.2); border-radius: 20px; color: var(--forecast, #d7c28b); font-size: 10px; }
.forecast-date { display: grid; gap: 4px; padding: 24px 0 18px; border-bottom: 1px solid var(--line-soft); }
.forecast-date span, .forecast-stats span { color: var(--muted); font-size: 10px; }
.forecast-date strong { font-size: clamp(21px, 3vw, 29px); font-weight: 570; letter-spacing: -.035em; }
.forecast-date small { color: var(--copper); font-size: 11px; }
.forecast-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 16px 0 8px; }
.forecast-stats > div { display: grid; gap: 4px; }
.forecast-stats strong { font-size: 13px; font-weight: 540; }
.forecast-chart-stage { height: 176px; margin-top: 7px; }
.forecast-note { margin: 12px 0 0; color: var(--quiet); font-size: 10px; }
.consumption-panel { min-height: 430px; }
.consumption-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin: 20px 0 12px; overflow: hidden; border: 1px solid var(--line-soft); border-radius: 10px; background: var(--line-soft); }
.consumption-stats > div { display: grid; gap: 5px; padding: 12px 14px; background: #17191e; }
.consumption-stats span { color: var(--muted); font-size: 10px; }
.consumption-stats strong { font-size: 16px; font-weight: 560; }
.consumption-chart-stage { position: relative; height: 260px; }
.consumption-button, .filter-button { min-width: 55px; padding: 6px 9px; border: 0; background: transparent; color: var(--muted); border-radius: 6px; cursor: pointer; font-size: 10px; }
.consumption-button.is-active, .filter-button.is-active { background: #272a30; color: var(--text); }
.filter-control { display: inline-flex; padding: 3px; background: var(--bg); border: 1px solid var(--line); border-radius: 8px; }
.activity-controls { display: flex; align-items: center; gap: 14px; }
.camera-info-only { color: var(--muted); font-size: 10px; }
#weather-source { margin-left: auto; }

.settings-page { min-height: 100vh; background: radial-gradient(circle at 10% 0, rgba(237,170,115,.055), transparent 32%), var(--bg); }
.settings-shell { width: min(1100px, calc(100% - 34px)); margin: 0 auto; padding: 42px 0 70px; }
.settings-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; margin-bottom: 25px; }
.settings-header h1 { margin: 5px 0 4px; font-size: 31px; font-weight: 580; letter-spacing: -.04em; }
.settings-header p { margin: 0; color: var(--muted); }
.settings-back { padding: 8px 11px; border: 1px solid var(--line); border-radius: 8px; color: var(--muted); font-size: 11px; }
.settings-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: start; }
.settings-card { padding: 22px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.settings-card h2 { margin: 5px 0 18px; font-size: 18px; font-weight: 560; }
.settings-card p { color: var(--muted); }
.setup-card { width: min(520px, 100%); margin: 70px auto 0; }
.setup-card form { display: grid; gap: 15px; margin-top: 22px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
.form-grid .wide { grid-column: 1 / -1; }
.settings-card label { display: grid; gap: 6px; color: var(--muted); font-size: 10px; }
.settings-card input:not([type="checkbox"]), .settings-card select { width: 100%; min-height: 38px; padding: 8px 10px; border: 1px solid #34373e; border-radius: 8px; outline: 0; background: #131519; color: var(--text); font: inherit; font-size: 12px; }
.settings-card input:focus, .settings-card select:focus { border-color: rgba(237,170,115,.58); box-shadow: 0 0 0 3px rgba(237,170,115,.07); }
.settings-card small { color: var(--quiet); font-size: 9px; }
.switch-row { display: flex; flex-wrap: wrap; gap: 13px 20px; margin: 5px 0 16px; }
.switch-row label { display: flex; align-items: center; grid-template-columns: none; gap: 8px; color: var(--text); font-size: 11px; }
.switch-row input, .clear-password input { accent-color: var(--copper); }
.settings-hint { margin: 16px 0 0; padding: 11px 12px; border-left: 2px solid var(--copper); background: var(--copper-soft); font-size: 10px; }
.clear-password { display: flex !important; align-items: center; gap: 8px; margin-top: 12px; }
.cron-box { display: grid; gap: 8px; margin-top: 18px; padding: 13px; border: 1px solid var(--line); border-radius: 9px; background: #14161a; }
.cron-box strong { font-size: 11px; }
.cron-box code { overflow-wrap: anywhere; color: var(--copper); font-size: 10px; }
.cron-box p { margin: 0; color: var(--quiet); font-size: 10px; }
.copy-button { justify-self: start; padding: 5px 8px; border: 1px solid var(--line); border-radius: 6px; background: var(--panel-raised); color: var(--muted); font-size: 10px; cursor: pointer; }
.settings-actions { display: flex; gap: 10px; margin-top: 20px; }
.primary-button, .secondary-button { min-height: 39px; padding: 0 15px; border-radius: 8px; cursor: pointer; }
.primary-button { border: 1px solid var(--copper); background: var(--copper); color: #17110d; font-weight: 620; }
.secondary-button { border: 1px solid var(--line); background: var(--panel); color: var(--text); }
.settings-message { margin-bottom: 17px; padding: 11px 13px; border: 1px solid; border-radius: 9px; font-size: 11px; }
.settings-message.success { color: var(--green); border-color: rgba(136,200,157,.22); background: rgba(136,200,157,.06); }
.settings-message.error { color: var(--red); border-color: rgba(237,128,118,.22); background: rgba(237,128,118,.06); }
.logout-form { margin-top: 18px; text-align: right; }

@media (max-width: 900px) {
    .settings-grid { grid-template-columns: 1fr; }
    .tank-units { gap: 7px; }
    .consumption-stats { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
    .chart-wide { grid-column: auto; }
    .tank-volume-panel, .forecast-panel { min-height: auto; }
    .temperature-stage { height: 245px; }
    .consumption-stats { margin-top: 15px; }
    .activity-heading { align-items: flex-start; }
    .activity-controls { display: grid; justify-items: end; }
    #weather-source { display: none; }
    .settings-shell { width: min(100% - 24px, 1100px); padding-top: 25px; }
    .settings-header { display: grid; }
    .settings-back { justify-self: start; }
    .form-grid { grid-template-columns: 1fr; }
    .form-grid .wide { grid-column: auto; }
    .settings-actions { display: grid; }
}

@media (max-width: 430px) {
    .tank-units { grid-template-columns: repeat(2, 1fr); }
    .tank-vessel { height: 77px; }
    .consumption-stats { grid-template-columns: 1fr; }
    .filter-button { min-width: 0; padding-inline: 7px; }
    .forecast-stats { grid-template-columns: 1fr; }
}