/* ════════════════════════════════════════════════════════════════════════
   SUNSCOPE  ·  styles
   ════════════════════════════════════════════════════════════════════════

   QUICK MAP — where to find and change common things
   ──────────────────────────────────────────────────────────────────────
     Page background        body          { background }
     Body text colour       .utci-app     { color }
     Brand "brass" colour   search file for #c8922a
     Headline font          .utci-title   { font-family }
     Body text font         .utci-app     { font-family }
     Max page width         .utci-shell   { max-width }
     Mobile breakpoint      @media (max-width: 800px)  at the bottom
     Big UTCI dial size     .scope-ring   { width / height }

   COLOUR PALETTE  (the "warm parchment & brass" theme)
   ──────────────────────────────────────────────────────────────────────
     #f5edd6   parchment             page background
     #fffcf2   soft cream            cards, search box, table
     #fdf8ee   warm cream            toolbars, legend, about block
     #f0e4c4   pale honey            table heading row
     #fef3dc   warm hover            buttons on hover
     #fef8ea   row hover             table row on hover
     #fff8e4   "now" row             the currently-active hour
     #1e1208   espresso              headings + emphasis
     #4a3420   warm dark             body text in the table
     #6b4f2a   muted bronze          subtle emphasis
     #7a5c2a   tagline brown         italic intro line
     #9a7d5a   soft brown            column toggle text
     #b09870   warm grey             muted labels
     #c0a880   pale dust             night-row text, footer
     #c8922a   BRASS                 brand accent (links, dial, focus)
     #a06e18   deep brass            hover state for some links
     #c9b08a   warm border           panel borders
     #d4c0a0   soft border           toolbar/legend borders
     #ede4cc   line                  table row dividers

   FONTS
   ──────────────────────────────────────────────────────────────────────
     Fraunces        serif display      titles, day labels, hour cell
     Manrope         body sans-serif    paragraphs
     JetBrains Mono  numeric monospace  table data, small labels

   FILE STRUCTURE  (in order below)
   ──────────────────────────────────────────────────────────────────────
       1.  Fonts + reset
       2.  Page background & shell
       3.  Top navigation
       4.  Header  (title + dial + search)
       5.  Day tabs
       6.  Column toggles
       7.  Hourly table
       8.  Now-row + night-row decorations
       9.  Status & error banners
      10.  Legend
      11.  About + footer
      12.  Responsive  (mobile)
   ════════════════════════════════════════════════════════════════════════ */


/* ── 1. FONTS + RESET ───────────────────────────────────────────────── */

@import "https://fonts.bunny.net/css2?family=Fraunces:opsz,wght@9..144,300;9..144,500;9..144,700;9..144,900&family=JetBrains+Mono:wght@400;600&family=Manrope:wght@400;500;600;700&display=swap";

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


/* ── 2. PAGE BACKGROUND & SHELL ─────────────────────────────────────── */

body {
  background: #f5edd6;                  /* parchment */
}

.utci-app {
  font-family: Manrope, sans-serif;
  color: #1e1208;
  background: #f5edd6;
  min-height: 100vh;
  padding: 52px 28px 32px;
  position: relative;
  /* overflow-x: clip (not hidden) — `clip` clips horizontal overflow
     WITHOUT making this a scroll container, so `position: sticky` on
     descendants (table <th>) can still stick relative to the viewport.
     `hidden` would create a containing block that breaks sticky. */
  overflow-x: clip;
}

/* Two big soft glows in the corners — pure decoration.
   Comment one out to remove that side's glow. */
.lens-bloom-a {
  position: fixed;
  top: -200px;
  left: -200px;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(255, 210, 60, 0.18) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
}

.lens-bloom-b {
  position: fixed;
  top: -80px;
  right: -140px;
  width: 520px;
  height: 420px;
  background: radial-gradient(ellipse, rgba(200, 146, 42, 0.13) 0%, transparent 68%);
  pointer-events: none;
  z-index: 0;
}

/* The centred container that holds everything. */
.utci-shell {
  position: relative;
  z-index: 1;
  max-width: 1400px;
  margin: 0 auto;
}


/* ── 3. TOP NAVIGATION  (Home / About links in the corner) ──────────── */

.utci-topnav {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 18px 32px;
  gap: 28px;
}

.utci-topnav a {
  font-family: JetBrains Mono, monospace;
  font-size: 16px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #b09870;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: color 0.2s, border-color 0.2s;
}

.utci-topnav a:hover {
  color: #c8922a;                       /* brass on hover */
  border-bottom-color: #c8922a80;       /* faint underline */
}


/* ── 4. HEADER  (title + dial + search, three-column grid) ──────────── */

.utci-header {
  display: grid;
  grid-template-columns: 1fr auto 1fr;  /* title | dial | search */
  gap: 32px;
  align-items: center;
  padding-bottom: 32px;
  border-bottom: 2px solid #c9b08a;
  margin-bottom: 32px;
}

.header-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: center;
}

/* The big "SUNScope" wordmark */
.utci-title {
  font-family: Fraunces, serif;
  font-weight: 900;
  font-variation-settings: "opsz" 144;
  font-size: clamp(48px, 6vw, 80px);    /* responsive — scales with viewport */
  line-height: 0.9;
  letter-spacing: -0.03em;
  color: #1e1208;
}

.utci-title .title-sun {                /* "SUN"  —  bold + brass */
  color: #c8922a;
  font-weight: 900;
  font-style: normal;
}

.utci-title .title-scope {              /* "Scope"  —  italic */
  font-style: italic;
  font-weight: 900;
  color: #1e1208;
}

.utci-title .title-beta {               /* the small "beta" subscript */
  font-size: 0.38em;
  text-transform: none;
  font-weight: 400;
  letter-spacing: 0.05em;
  vertical-align: super;
  color: #b09870;
}

/* "See the sun the way..." */
.utci-tagline {
  font-family: Fraunces, serif;
  font-style: italic;
  font-size: 17px;
  color: #7a5c2a;
  margin-top: 14px;
}

/* The credits line under the tagline */
.utci-subtitle {
  font-family: JetBrains Mono, monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  margin-top: 10px;
  color: #b09870;
}

.utci-subtitle-link {                   /* The "UTCI" link in the credits */
  color: #c8922a;
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 146, 42, 0.4);
  transition: border-color 0.2s, color 0.2s;
}

.utci-subtitle-link:hover {
  color: #a06e18;
  border-bottom-color: #a06e18;
}

/* "↳ Pangbourne, Berkshire" */
.utci-current-loc {
  font-family: Fraunces, serif;
  font-style: italic;
  font-size: 18px;
  margin-top: 12px;
  color: #1e1208;
}

/* The lat/lon next to the location */
.utci-loc-coords {
  font-family: JetBrains Mono, monospace;
  font-style: normal;
  font-size: 11px;
  color: #b09870;
  margin-left: 10px;
  letter-spacing: 0.08em;
}

/* The big UTCI dial in the middle of the header.
   Change width/height to resize it. */
.scope-ring {
  width: 220px;
  height: 220px;
  display: block;
}

/* The search box on the right of the header */
.utci-search-wrap {
  position: relative;
  width: 300px;
}

.utci-search-label {
  font-family: JetBrains Mono, monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: #b09870;
  display: block;
  margin-bottom: 7px;
}

.utci-search {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid #c9b08a;
  background: #fffcf2;
  font-family: Manrope, sans-serif;
  font-size: 14px;
  color: #1e1208;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.utci-search::placeholder {
  color: #c0a880;
}

.utci-search:focus {
  border-color: #c8922a;
  box-shadow: 0 0 0 3px #c8922a24;      /* brass glow when focused */
}

/* The dropdown list of city results */
.utci-results {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: #fffcf2;
  border: 1.5px solid #c9b08a;
  border-top: none;
  max-height: 260px;
  overflow-y: auto;
  z-index: 50;
  box-shadow: 0 8px 24px #6446141f;
}

.utci-result {
  padding: 11px 16px;
  cursor: pointer;
  border-bottom: 1px solid #ede4cc;
  font-size: 14px;
  transition: background 0.12s;
  border-left: 3px solid transparent;
}

.utci-result:hover {
  background: #fef3dc;
  border-left-color: #c8922a;           /* brass marker on hover */
}

/* The "GB · 51.48°, -1.07°" line under each city */
.utci-result-meta {
  font-size: 11px;
  color: #b09870;
  font-family: JetBrains Mono, monospace;
  margin-top: 3px;
  letter-spacing: 0.06em;
}

.utci-searching {
  margin-top: 7px;
  font-size: 10px;
  color: #b09870;
  font-family: JetBrains Mono, monospace;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}


/* ── 5. DAY TABS  (today / tomorrow / etc.) ─────────────────────────── */
/*  Note: each tab's background colour comes from inline styles in
    sunscope.js (the confidence bands). This file only handles spacing,
    typography, and the active-tab underline.                          */

/* Wrapper that hosts the scrollable strip, edge fades, and chevrons. */
.utci-day-tabs-wrap {
  position: relative;
  margin-bottom: 18px;
}

/* Edge fade gradients — only show when there's content to scroll to. */
.utci-day-tabs-wrap::before,
.utci-day-tabs-wrap::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 2px; /* leave the underline border visible */
  width: 40px;
  pointer-events: none;
  z-index: 1;
  opacity: 0;
  transition: opacity 0.2s;
}
.utci-day-tabs-wrap::before {
  left: 0;
  background: linear-gradient(to right, #f5edd6 0%, rgba(245,237,214,0) 100%);
}
.utci-day-tabs-wrap::after {
  right: 0;
  background: linear-gradient(to left, #f5edd6 0%, rgba(245,237,214,0) 100%);
}
.utci-day-tabs-wrap.fade-left::before  { opacity: 1; }
.utci-day-tabs-wrap.fade-right::after  { opacity: 1; }

/* Chevron buttons — sit on top of the fades. */
.utci-day-scroll {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1px solid #d4c0a0;
  background: #fffcf2;
  color: #6b4f2a;
  font-size: 20px;
  font-family: Fraunces, serif;
  line-height: 1;
  cursor: pointer;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 0 2px 0;
  box-shadow: 0 1px 4px rgba(80,55,20,0.12);
  transition: opacity 0.2s, background 0.15s, transform 0.15s;
}
.utci-day-scroll:hover {
  background: #fef3dc;
}
.utci-day-scroll.left  { left: -2px; }
.utci-day-scroll.right { right: -2px; }
.utci-day-scroll.hidden {
  opacity: 0;
  pointer-events: none;
}

.utci-day-tabs {
  display: flex;
  border-bottom: 2px solid #d4c0a0;
  overflow-x: auto;
  scroll-behavior: smooth;
  scrollbar-width: none;        /* Firefox */
  -ms-overflow-style: none;     /* old Edge */
}
.utci-day-tabs::-webkit-scrollbar {
  display: none;                /* Chrome/Safari */
}

.utci-day-tab {
  flex-shrink: 0;
  padding: 12px 24px;
  cursor: pointer;
  font-family: JetBrains Mono, monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  background: transparent;
  border: none;
  color: #b09870;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color 0.2s, border-color 0.2s;
}

.utci-day-tab:hover {
  color: #6b4f2a;
}

.utci-day-tab.active {
  color: #c8922a;
  border-bottom-color: #c8922a;
}

/* The "Mon 12 May" date underneath each tab name */
.utci-day-date {
  font-family: Fraunces, serif;
  font-style: italic;
  font-size: 13px;
  text-transform: none;
  letter-spacing: 0;
  display: block;
  margin-top: 3px;
  color: inherit;
}


/* ── 6. COLUMN TOGGLES  (the "Columns: Hour Air RH ..." bar) ────────── */

.col-toggles {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  margin-bottom: 10px;
  padding: 10px 14px;
  background: #fdf8ee;
  border: 1.5px solid #d4c0a0;
}

.col-toggles-label {
  font-family: JetBrains Mono, monospace;
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: #b09870;
  margin-right: 4px;
  white-space: nowrap;
}

/* The little pill buttons */
.col-toggle {
  padding: 4px 11px;
  cursor: pointer;
  border: 1.5px solid #c9b08a;
  background: #f5edd6;
  color: #9a7d5a;
  font-family: JetBrains Mono, monospace;
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: all 0.15s;
  -webkit-user-select: none;
  user-select: none;
}

.col-toggle:hover {
  border-color: #c8922a;
  color: #6b4f2a;
  background: #fef3dc;
}

/* The "pressed-in" active look */
.col-toggle.on {
  background: #c8922a;
  border-color: #c8922a;
  color: #fff;
}


/* ── 7. HOURLY TABLE ────────────────────────────────────────────────── */

.utci-table-wrap {
  /* No overflow on this wrapper — having any overflow here would make
     the wrapper a scroll container, which would break sticky-to-viewport
     on the .utci-thead-sticky strip inside.
     The body scroller (.utci-tbody-scroll) owns the horizontal scrollbar. */
  border: 1.5px solid #c9b08a;
  background: #fffcf2;
}

/* ── STICKY HEADER STRIP ────────────────────────────────────────────────
   Sits above the body and locks to the top of the viewport while the
   page scrolls. Has overflow:hidden so the inner .utci-thead-track can
   be translateX'd by JS to follow the body's scrollLeft. */
.utci-thead-sticky {
  position: sticky;
  top: 0;
  z-index: 5;
  overflow: hidden;
  background: #f0e4c4;
  border-bottom: 2px solid #c9b08a;
  box-shadow: 0 2px 5px rgba(74, 52, 32, 0.10);
}

/* The shifted track inside the sticky header — JS sets transform:translate3d
   to keep its columns aligned with the body scroller's scrollLeft. */
.utci-thead-track {
  will-change: transform;
}

/* Body scroller — owns the horizontal scrollbar for the whole table. */
.utci-tbody-scroll {
  overflow-x: auto;
  overflow-y: visible;
}

.utci-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

/* Column headings  (Hour, Air, RH, Wind...).
   NOTE: stickiness is handled by the .utci-thead-sticky wrapper, not
   the <th> itself — see the new wrapper rules higher up. */
.utci-table th {
  background: #f0e4c4;
  color: #6b4f2a;
  font-family: JetBrains Mono, monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 600;
  padding: 14px 12px;
  text-align: right;
  white-space: nowrap;
}

/* The Hour column aligns left, the rest align right */
.utci-table th:first-child,
.utci-table td:first-child {
  text-align: left;
}

/* The "°C" / "m/s" etc. unit underneath each heading */
.utci-table th .col-unit {
  display: block;
  color: #c8922a;
  font-size: 9px;
  margin-top: 2px;
}

.utci-table tbody tr {
  border-bottom: 1px solid #ede4cc;
  transition: background 0.1s;
}

.utci-table tbody tr:hover {
  background: #fef8ea;
}

.utci-table td {
  padding: 10px 12px;
  text-align: right;
  font-family: JetBrains Mono, monospace;
  font-variant-numeric: tabular-nums;   /* stops digits jiggling between rows */
  white-space: nowrap;
  color: #4a3420;
  /* Baseline minimum column width — the JS width-sync uses max(60, head,
     body) so very-narrow data columns ("Air 5.0") still feel comfortable
     to read instead of being squashed. */
  min-width: 60px;
}

/* Subtle vertical column dividers — same pale cream as the row
   dividers so the table reads as a soft grid, not a hard one. The
   last column has no divider so it doesn't double-up with the
   container border. */
.utci-table th:not(:last-child),
.utci-table td:not(:last-child) {
  border-right: 1px solid #ede4cc;
}


/* ── 8. NOW-ROW & NIGHT-ROW DECORATIONS ─────────────────────────────── */

/* "Currently this hour" — the highlighted row */
.utci-table tbody tr.is-now {
  background: #fff8e4 !important;
  box-shadow: inset 3px 0 #c8922a;      /* brass stripe down the left */
}

.utci-table tbody tr.is-now td {
  color: #1e1208;
}

/* The little brass pip in the time cell of the current hour */
.now-pip {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #c8922a;
  margin-right: 7px;
  vertical-align: middle;
  box-shadow: 0 0 8px #c8922a73;
}

/* Night-time hours get a slightly muted text colour */
.utci-table tbody tr.is-night td {
  color: #c0a880;
}

/* The time cell — uses the display serif instead of monospace */
.utci-time {
  font-family: Fraunces, serif !important;
  font-weight: 500;
  font-size: 16px;
  color: #1e1208 !important;
}

/* The coloured pill inside UTCI / UTCI+P cells.
   The pill's BACKGROUND comes from inline styles in sunscope.js
   (the utciCategory() function decides which thermal-stress colour
   to apply). This rule just handles the pill shape. */
.utci-cell {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 3px;
  font-weight: 600;
  min-width: 60px;
  text-align: center;
  font-size: 14px;
}

/* Hero variant used for the UTCI+P column — the headline number.
   Bigger, bolder, more breathing room so the eye lands here first. */
.utci-cell-hero {
  padding: 7px 16px;
  font-size: 19px;
  font-weight: 700;
  min-width: 76px;
  letter-spacing: 0.01em;
  box-shadow: 0 1px 0 rgba(0,0,0,0.15) inset, 0 0 0 1px rgba(255,255,255,0.08) inset;
}

.utci-band-label {
  font-family: JetBrains Mono, monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}


/* ── 9. STATUS & ERROR BANNERS  ("Acquiring forecast data…") ────────── */

.utci-status {
  padding: 14px 18px;
  background: #f0e4c4;
  color: #7a5c2a;
  font-family: JetBrains Mono, monospace;
  font-size: 11px;
  text-align: center;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1.5px solid #c9b08a;
  margin-bottom: 18px;
}


/* ── 10. LEGEND  (thermal-stress band colours at the bottom) ────────── */

.utci-legend {
  margin-top: 22px;
  padding: 18px 20px;
  background: #fdf8ee;
  border: 1.5px solid #c9b08a;
}

.utci-legend-label {
  font-family: JetBrains Mono, monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: #b09870;
  margin-bottom: 12px;
  display: block;
  font-weight: 600;
}

.utci-legend-row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.utci-legend-item {
  padding: 6px 12px;
  font-family: JetBrains Mono, monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  flex: 1;
  min-width: 110px;
  text-align: center;
  opacity: 0.9;
}


/* ── 11. ABOUT + FOOTER ─────────────────────────────────────────────── */

.utci-about {
  margin-top: 28px;
  padding: 24px 28px;
  background: #fdf8ee;
  border: 1.5px solid #c9b08a;
}

.utci-about-heading {
  font-family: Fraunces, serif;
  font-size: 18px;
  font-weight: 700;
  color: #1e1208;
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}

.utci-about-text {
  font-family: Manrope, sans-serif;
  font-size: 14px;
  line-height: 1.75;
  color: #4a3420;
  margin-bottom: 12px;
  max-width: 860px;                     /* keeps line length readable */
}

.utci-about-text:last-child {
  margin-bottom: 0;
}

.utci-about-text strong {
  color: #1e1208;
  font-weight: 600;
}

.utci-about-text em {
  font-style: italic;
  color: #6b4f2a;
}

.utci-footer {
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid #d4c0a0;
  font-family: JetBrains Mono, monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #c0a880;
  line-height: 2.2;
}

/* The "Reading the table." intro snippet */
.utci-footer em {
  font-family: Fraunces, serif;
  font-style: italic;
  text-transform: none;
  letter-spacing: 0;
  font-size: 14px;
  color: #7a5c2a;
}


/* ── 12. RESPONSIVE  (mobile) ───────────────────────────────────────── */
/*  On screens narrower than 800px, stack the header vertically and
    shrink the dial. Add more rules in this block to tweak mobile
    layout further.                                                   */

@media (max-width: 800px) {

  .utci-header {
    grid-template-columns: 1fr;         /* stack the 3 header columns */
    text-align: center;
  }

  .header-right {
    align-items: center;
  }

  .utci-search-wrap {
    width: 100%;
  }

  .scope-ring {
    width: 180px;                       /* smaller dial on mobile */
    height: 180px;
    margin: 0 auto;
  }

}