  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

  :root {
    --bg:        #25252d;
    --surface:   #30303c;
    --surface2:  #3a3a48;
    --border:    rgba(110,140,240,.22);
    --border2:   rgba(110,140,240,.38);
    --text:      #ffffff;
    --text2:     #b8caec;
    --text3:     #7e90be;
    --blue:      #5080c8;
    --blue-bg:   #12162a;
    --teal:      #3898a8;
    --teal-bg:   #0c2028;
    --amber:     #c89030;
    --amber-bg:  #1e1400;
    --red:       #d06868;
    --red-bg:    #1e0e0e;
    --purple:    #6068c0;
    --radius:    10px;
    --radius-lg: 14px;

    --sev-extreme-bg:  #450a0a; --sev-extreme-text:  #f87171;
    --sev-severe-bg:   #431407; --sev-severe-text:   #fb923c;
    --sev-moderate-bg: #422006; --sev-moderate-text: #facc15;
    --sev-minor-bg:    #052e16; --sev-minor-text:    #4ade80;
    --sev-default-bg:  #1c1c1c; --sev-default-text:  #94a3b8;
  }

  [data-theme="light"] {
    --bg:        #f0f2f7;
    --surface:   #ffffff;
    --surface2:  #e8eaf0;
    --border:    rgba(80,100,180,.18);
    --border2:   rgba(80,100,180,.30);
    --text:      #1a1c2e;
    --text2:     #404868;
    --text3:     #8090b8;
    --blue-bg:   #dde4f5;
    --teal-bg:   #d4ecf0;
    --amber-bg:  #f5edd4;
    --red:       #b03030;
    --red-bg:    #fce8e8;

    --sev-extreme-bg:  #fef2f2; --sev-extreme-text:  #b91c1c;
    --sev-severe-bg:   #fff7ed; --sev-severe-text:   #c2410c;
    --sev-moderate-bg: #fefce8; --sev-moderate-text: #a16207;
    --sev-minor-bg:    #f0fdf4; --sev-minor-text:    #15803d;
    --sev-default-bg:  #f1f5f9; --sev-default-text:  #475569;
  }

  html, body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 14px;
    line-height: 1.5;
  }

  .page { max-width: 1140px; margin: 0 auto; padding: 24px 20px 60px; }

  /* ── Top bar ── */
  .topbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0; flex-wrap: wrap; gap: 12px; }
  .topbar-left h1 { font-family: "shadows-into-light", sans-serif; font-weight: 500; font-style: normal; font-size: 32px; letter-spacing: .03em; }
  .topbar-left p  { font-size: 12px; color: var(--text2); margin-top: 2px; }
  .topbar-right   { display: flex; align-items: center; gap: 12px; }

  .live-badge { display: flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 500; border-radius: 20px; padding: 4px 12px; cursor: pointer; user-select: none; border: none; transition: background .2s, color .2s; }
  .live-badge.live-on  { color: var(--teal); background: var(--teal-bg); }
  .live-badge.live-off { color: var(--text3); background: var(--card-bg); outline: 1px solid var(--border); }
  .live-dot   { width: 7px; height: 7px; border-radius: 50%; background: currentColor; flex-shrink: 0; }
  .live-on .live-dot { animation: blink 1.4s ease-in-out infinite; }
  .live-off .live-dot { opacity: .35; }
  .live-badge { position: relative; }
  .live-badge::after {
    content: attr(data-tooltip);
    position: absolute; top: calc(100% + 7px); right: 0;
    background: var(--surface2); color: var(--text);
    font-size: 11px; font-weight: 400; white-space: nowrap;
    padding: 4px 9px; border-radius: 6px; pointer-events: none;
    opacity: 0; transition: opacity .15s;
  }
  .live-badge:hover::after { opacity: 1; }
  @keyframes blink { 0%,100%{opacity:1} 50%{opacity:.25} }
  #clock { font-size: 13px; font-variant-numeric: tabular-nums; color: var(--text2); }

  /* ── Error banner ── */
  .error-banner { display: none; background: var(--red-bg); color: var(--red); border: 1px solid var(--red); border-radius: var(--radius); padding: 10px 16px; margin: 12px 0; font-size: 13px; }
  .error-banner.show { display: block; }

  /* ── NWS alert banner ── */
  .alert-banner { display: none; margin: 14px 0 4px; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid transparent; }
  .alert-banner.show { display: block; }
  .alert-item { display: flex; align-items: flex-start; gap: 10px; padding: 10px 14px; border-bottom: 1px solid var(--border); }
  .alert-item:last-child { border-bottom: none; }
  .alert-item.sev-extreme  { background: var(--sev-extreme-bg);  border-left: 3px solid #ef4444; }
  .alert-item.sev-severe   { background: var(--sev-severe-bg);   border-left: 3px solid #f97316; }
  .alert-item.sev-moderate { background: var(--sev-moderate-bg); border-left: 3px solid #ca8a04; }
  .alert-item.sev-minor    { background: var(--sev-minor-bg);    border-left: 3px solid #16a34a; }
  .alert-item.sev-default  { background: var(--sev-default-bg); border-left: 3px solid #64748b; }
  .alert-sev { font-size: 10px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; white-space: nowrap; padding: 2px 7px; border-radius: 4px; flex-shrink: 0; margin-top: 1px; color: #000; }
  .alert-event { font-size: 13px; font-weight: 600; }
  .alert-headline { font-size: 11px; margin-top: 2px; line-height: 1.4; opacity: .85; }
  .alert-item.sev-extreme  .alert-event, .alert-item.sev-extreme  .alert-headline { color: var(--sev-extreme-text); }
  .alert-item.sev-severe   .alert-event, .alert-item.sev-severe   .alert-headline { color: var(--sev-severe-text); }
  .alert-item.sev-moderate .alert-event, .alert-item.sev-moderate .alert-headline { color: var(--sev-moderate-text); }
  .alert-item.sev-minor    .alert-event, .alert-item.sev-minor    .alert-headline { color: var(--sev-minor-text); }
  .alert-item.sev-default  .alert-event, .alert-item.sev-default  .alert-headline { color: var(--sev-default-text); }

  /* ── Section label ── */
  .section-label { font-size: 10px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--text3); margin: 10px 0 12px; }

  /* ── Card ── */
  .card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 18px; box-shadow: 0 0 0 1px rgba(80,120,220,.08), 0 2px 12px rgba(0,0,0,.6); }

  /* ── Hero ── */
  .hero { display: grid; grid-template-columns: 1fr auto; gap: 32px; align-items: start; padding: 10px 0 8px; }
  .hero-temp  { font-size: 112px; font-weight: 700; letter-spacing: -5px; line-height: 1; }
  .hero-unit  { font-size: 38px; font-weight: 300; vertical-align: super; color: var(--text2); letter-spacing: 0; }
  .hero-condition { font-size: 22px; font-weight: 500; color: var(--text); margin-top: 10px; }
  .hero-sub   { font-size: 14px; color: var(--text2); margin-top: 5px; line-height: 1.9; }

  .hero-sub-grid { display: grid; grid-template-columns: auto auto; gap: 0 14px; margin-top: 10px; align-items: start; justify-content: start; }
  .hilo-col { border-left: 1px solid var(--border); padding-left: 10px; }

  .hero-right { display: flex; flex-direction: row; align-items: stretch; gap: 14px; }
  .wind-stats-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 24px; flex: 1; align-content: start; align-items: start; }
  .hero-sun-block { display: flex; flex-direction: row; gap: 20px; align-items: flex-start; flex: 1; }
  .hero-moon-col { display: flex; flex-direction: column; align-items: center; border-left: 1px solid var(--border); padding-left: 16px; }
  .ws-label { font-size: 10px; color: var(--text3); margin-bottom: 4px; text-transform: uppercase; letter-spacing: .06em; white-space: nowrap; }
  .ws-value  { font-size: 42px; font-weight: 700; letter-spacing: -1.5px; line-height: 1; white-space: nowrap; }
  .ws-unit   { font-size: 16px; font-weight: 400; color: var(--text2); letter-spacing: 0; }

  /* ── Today's record cards ── */
  .records-grid { display: grid; grid-template-columns: 1fr; gap: 12px; margin-bottom: 0; }
  .rec-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 14px 16px; box-shadow: 0 0 0 1px rgba(80,120,220,.08), 0 2px 8px rgba(0,0,0,.5); }
  .rec-label { font-size: 10px; text-transform: uppercase; letter-spacing: .1em; color: var(--text3); margin-bottom: 6px; }
  .rec-main  { font-size: 28px; font-weight: 700; letter-spacing: -.8px; line-height: 1; }
  .rec-unit  { font-size: 13px; font-weight: 400; color: var(--text2); }
  .rec-sub   { font-size: 11px; color: var(--text3); margin-top: 5px; }
  .rec-sub2  { font-size: 11px; color: var(--text3); margin-top: 2px; }

  /* Sunrise/sunset card */
  .sun-row   { display: flex; justify-content: space-between; align-items: center; padding: 4px 0; }
  .sun-icon  { font-size: 18px; }
  .sun-time  { font-size: 20px; font-weight: 600; letter-spacing: -.5px; }
  .sun-lbl   { font-size: 10px; color: var(--text3); text-transform: uppercase; letter-spacing: .08em; }

  /* ── Summary + Wind Rose row ── */
  .summary-rose-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }

  .summary-card { display: flex; flex-direction: column; gap: 0; }
  .sum-row { display: flex; justify-content: space-between; align-items: baseline; padding: 9px 0; border-bottom: 1px solid var(--border); }
  .sum-row:last-child { border-bottom: none; }
  .sum-lbl  { font-size: 13px; color: var(--text2); }
  .sum-val  { font-size: 14px; font-weight: 600; text-align: right; }
  .sum-val-large { font-size: 17px; font-weight: 700; letter-spacing: -.3px; }
  .trend-up   { color: var(--teal); }
  .trend-dn   { color: var(--blue); }
  .trend-stbl { color: var(--text3); }

  /* ── Wind rose ── */
  .rose-canvas-wrap { display: flex; justify-content: center; }
  .rose-legend { display: flex; flex-wrap: wrap; gap: 4px 10px; margin-top: 10px; justify-content: center; }
  .rose-legend-item { display: flex; align-items: center; gap: 4px; font-size: 10px; color: var(--text3); }
  .rose-legend-swatch { width: 10px; height: 10px; border-radius: 2px; flex-shrink: 0; }

  /* ── Charts ── */
  .chart-title { font-size: 11px; color: var(--text3); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 8px; }
  .chart-legend { display: flex; gap: 14px; margin-bottom: 10px; flex-wrap: wrap; }
  .chart-legend-item { display: flex; align-items: center; gap: 5px; font-size: 11px; color: var(--text2); }
  .legend-swatch { width: 18px; height: 2px; border-radius: 1px; }
  .chart-wrap { position: relative; width: 100%; }

  .two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

  /* ── Daily table ── */
  .table-scroll { overflow-x: auto; }
  .data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
  .data-table thead { position: sticky; top: 0; z-index: 1; background: var(--surface); }
  .data-table th { text-align: right; font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; color: var(--text3); padding: 8px 12px; border-bottom: 1px solid var(--border); white-space: nowrap; }
  .data-table th:first-child { text-align: left; }
  .data-table td { text-align: right; padding: 8px 12px; border-bottom: 1px solid var(--border2); color: var(--text); white-space: nowrap; }
  .data-table td:first-child { text-align: left; color: var(--text2); }
  .data-table tr:last-child td { border-bottom: none; }
  .data-table tr:hover td { background: var(--surface2); }
  .data-table tr:nth-child(even) td { background: rgba(80,120,220,.04); }
  .data-table tr:nth-child(even):hover td { background: var(--surface2); }
  .data-table th.sortable { cursor: pointer; user-select: none; }
  .data-table th.sortable:hover { color: var(--text2); }
  .data-table th.sortable::after { content: ''; display: inline-block; width: 8px; margin-left: 3px; opacity: .4; }
  .data-table th.sort-asc::after { content: '▲'; opacity: 1; }
  .data-table th.sort-desc::after { content: '▼'; opacity: 1; }

  /* ── Status bar ── */
  .statusbar { display: flex; align-items: center; justify-content: space-between; margin-top: 28px; font-size: 11px; color: var(--text3); flex-wrap: wrap; gap: 8px; }
  .statusbar a { color: var(--blue); text-decoration: none; }
  .statusbar a:hover { text-decoration: underline; }

  /* ── Responsive ── */
  @media (max-width: 1100px) {
    .summary-rose-grid { grid-template-columns: 1fr 1fr; }
    .summary-rose-grid > .card:first-child { grid-column: 1 / -1; }
  }
  @media (max-width: 860px) {
    .hero { grid-template-columns: 1fr; }
    .hero-right { flex-wrap: wrap; }
    .hero-sub-grid { grid-template-columns: 1fr; }
    .hilo-col { border-left: none; border-top: 1px solid var(--border); padding-left: 0; padding-top: 10px; margin-top: 6px; display: grid; grid-template-columns: 1fr 1fr; gap: 0 20px; }
    .two-col { grid-template-columns: 1fr; }
  }
  @media (max-width: 640px) {
    .summary-rose-grid { grid-template-columns: 1fr; }
    .records-grid { grid-template-columns: 1fr; }
  }
  @media (max-width: 480px) {
    .hero-temp { font-size: 80px; }
    .hilo-col { grid-template-columns: 1fr; }
  }

  /* ── Air Quality ── */
  .aqi-card { display: flex; flex-direction: column; align-items: center; gap: 14px; }
  .aqi-left { display: flex; flex-direction: column; align-items: center; }
  .aqi-number { font-size: 52px; font-weight: 700; letter-spacing: -2px; line-height: 1; }
  .aqi-badge  { font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; border-radius: 20px; padding: 3px 10px; margin-top: 6px; color: #fff; background: var(--text3); text-align: center; }
  .aqi-sublabel { font-size: 10px; color: var(--text3); text-transform: uppercase; letter-spacing: .08em; margin-top: 4px; }
  .aqi-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 14px; width: 100%; }
  .aqi-stat-val { font-size: 18px; font-weight: 600; letter-spacing: -.5px; line-height: 1; }
  .aqi-stat-lbl { font-size: 10px; color: var(--text3); text-transform: uppercase; letter-spacing: .05em; margin-top: 3px; }
  .aqi-bar-wrap  { width: 100%; }
  .aqi-bar-track { height: 7px; border-radius: 4px; background: linear-gradient(to right,#4caf50 0%,#4caf50 10%,#ffeb3b 10%,#ffeb3b 20%,#ff9800 20%,#ff9800 30%,#f44336 30%,#f44336 50%,#9c27b0 50%,#9c27b0 75%,#7b1fa2 75%,#7b1fa2 100%); position: relative; }
  .aqi-bar-fill  { position: absolute; top: -4px; width: 14px; height: 14px; border-radius: 50%; background: var(--text); box-shadow: 0 0 0 2px var(--surface); transform: translateX(-50%); transition: left .6s ease; }
  .aqi-bar-labels { display: flex; justify-content: space-between; margin-top: 4px; font-size: 9px; color: var(--text3); }

  /* ── Chart expand / modal ── */
  .chart-expand-btn { position: absolute; top: 0; right: 0; background: var(--surface2); border: 1px solid var(--border); border-radius: 6px; color: var(--text3); font-size: 12px; line-height: 1; padding: 4px 7px; cursor: pointer; opacity: 0; transition: opacity .15s; z-index: 1; }
  .chart-wrap:hover .chart-expand-btn { opacity: 1; }
  .chart-expand-btn:hover { color: var(--text); background: var(--surface); }
  .chart-modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.78); z-index: 900; display: none; align-items: center; justify-content: center; }
  .chart-modal-overlay.open { display: flex; }
  .chart-modal { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 24px; width: 94vw; max-width: 1300px; height: 41vh; display: flex; flex-direction: column; gap: 12px; box-shadow: 0 12px 60px rgba(0,0,0,.9); }
  .chart-modal-header { display: flex; justify-content: space-between; align-items: center; flex-shrink: 0; }
  .chart-modal-title { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .1em; color: var(--text2); }
  .chart-modal-close { background: var(--surface2); border: 1px solid var(--border); border-radius: 8px; color: var(--text2); font-size: 16px; line-height: 1; padding: 6px 12px; cursor: pointer; }
  .chart-modal-close:hover { color: var(--text); background: var(--surface); }
  .chart-modal-body { flex: 1; position: relative; min-height: 0; }

  /* ── Rain row ── */
  .rain-grid { display: flex; flex-wrap: wrap; gap: 14px; align-items: stretch; }
  .rain-grid > .card { min-width: min(100%, 280px); flex: 1; }
  .storm-stat { display: flex; flex-direction: column; gap: 14px; }
  .storm-main-val { font-size: 44px; font-weight: 700; letter-spacing: -2px; line-height: 1; }
  .storm-main-unit { font-size: 16px; font-weight: 400; color: var(--text2); }
  .storm-row { display: flex; justify-content: space-between; align-items: baseline; padding: 7px 0; border-bottom: 1px solid var(--border); }
  .storm-row:last-child { border-bottom: none; }
  .storm-lbl { font-size: 11px; color: var(--text2); }
  .storm-val { font-size: 13px; font-weight: 600; }

  /* ── Day nav ── */
  .day-nav { display: flex; align-items: center; gap: 10px; margin: 28px 0 12px; }
  .day-nav .section-label { margin: 0; }
  .day-nav-btn { background: var(--surface2); border: 1px solid var(--border); border-radius: 6px; color: var(--text2); font-size: 13px; line-height: 1; padding: 3px 9px; cursor: pointer; transition: background .15s; }
  .day-nav-btn:hover:not(:disabled) { background: var(--surface); color: var(--text); }
  .day-nav-btn:disabled { opacity: .3; cursor: default; }
  @keyframes spin { to { transform: rotate(360deg); } }
  .day-nav-spinner { width: 13px; height: 13px; border: 2px solid var(--border2); border-top-color: var(--text2); border-radius: 50%; animation: spin .7s linear infinite; display: none; }
  .day-nav-spinner.active { display: inline-block; }
  .day-nav-date { background: var(--surface2); border: 1px solid var(--border); border-radius: 6px; color: var(--text2); font-size: 12px; padding: 3px 8px; cursor: pointer; font-family: inherit; }
  .day-nav-date::-webkit-calendar-picker-indicator { filter: invert(.6); cursor: pointer; }

  /* ── All-Time Records grid ── */
  .at-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
  .at-tile { background: var(--surface2); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; display: flex; flex-direction: column; }
  .at-label { font-size: 10px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--text3); margin-bottom: 6px; }
  .at-value { font-size: 22px; font-weight: 700; letter-spacing: -.5px; line-height: 1.1; }
  .at-date  { font-size: 10px; color: var(--text3); margin-top: 2px; }
  .at-yr-sep { border: none; border-top: 1px solid var(--border); margin: 10px 0 8px; }
  .at-yr-badge { font-size: 9px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--text3); margin-bottom: 3px; }
  .at-yr-value { font-size: 17px; font-weight: 700; letter-spacing: -.4px; line-height: 1.1; }

  /* ── 10-Day Forecast ── */
  .forecast-row { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 4px; }
  .forecast-day { flex: 1; min-width: 80px; display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 14px 8px; background: var(--surface2); border-radius: var(--radius); border: 1px solid var(--border); }
  .forecast-day.today { background: rgba(80,128,200,.15); border-color: rgba(80,128,200,.4); }
  .fc-dow   { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--text2); }
  .fc-date  { font-size: 10px; color: var(--text3); }
  .fc-icon  { font-size: 28px; line-height: 1; }
  .fc-desc  { font-size: 10px; color: var(--text2); text-align: center; line-height: 1.3; min-height: 26px; }
  .fc-temps { display: flex; gap: 8px; align-items: baseline; }
  .fc-hi    { font-size: 16px; font-weight: 700; letter-spacing: -.4px; }
  .fc-lo    { font-size: 13px; color: var(--text3); }
  .fc-precip { font-size: 10px; color: #5aacdc; min-height: 14px; }

/* ── Theme toggle ── */
.theme-btn { background: var(--surface2); border: 1px solid var(--border); border-radius: 20px; color: var(--text2); font-size: 14px; line-height: 1; padding: 4px 10px; cursor: pointer; transition: background .2s, color .2s; user-select: none; }
.theme-btn:hover { background: var(--surface); color: var(--text); }

/* ── Visitor log ── */
.badge { display: inline-flex; align-items: center; gap: 4px; font-size: 11px; font-weight: 600; border-radius: 20px; padding: 2px 9px; white-space: nowrap; }
.badge-human { color: var(--teal); background: var(--teal-bg); }
.badge-bot   { color: var(--amber); background: var(--amber-bg); }
.ua-cell { max-width: 320px; overflow: hidden; text-overflow: ellipsis; color: var(--text3) !important; font-size: 11px; cursor: default; }
.filter-btn { background: var(--surface2); border: 1px solid var(--border); border-radius: 20px; color: var(--text2); font-size: 12px; font-weight: 500; padding: 5px 14px; cursor: pointer; transition: background .15s, color .15s; }
.filter-btn:hover { background: var(--surface); color: var(--text); }
.filter-btn.active { color: var(--bg); background: var(--text2); }
.filter-row { display: flex; gap: 8px; margin-bottom: 14px; flex-wrap: wrap; align-items: center; }
.visitor-note { font-size: 11px; color: var(--text3); margin-left: auto; }
