/* ──────────────────────────────────────────────────────────────────
   TarantoRespira — map page styles
   ────────────────────────────────────────────────────────────────── */

:root {
  --bg:            #eef3f8;   /* soft sky white — page + map veil */
  --surface:       #ffffff;   /* solid card */
  --text:          #12293a;   /* deep sea ink — high contrast for readability */
  --muted:         #5b6b7a;   /* secondary ink */
  --sea:           #15384f;   /* deep-sea blue (brand) */
  --teal:          #0e9aa7;   /* teal accent */
  --gold:          #d98f1e;   /* gold accent, readable on white */
  --yellow:        #d98f1e;   /* alias: legacy var(--yellow) references map to gold */
  --border:        rgba(20, 45, 64, 0.14);
  --border-strong: rgba(20, 45, 64, 0.24);
  --glass:         rgba(255, 255, 255, 0.62);   /* frosted light panel */
  --glass-strong:  rgba(255, 255, 255, 0.82);
  --scrim:         rgba(18, 41, 58, 0.22);       /* dim behind open sheets */
  --font:          'Josefin Sans', system-ui, sans-serif;
}

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

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  overflow: hidden;
}

/* We no longer force fullscreen, so the map should fill the VISIBLE viewport
   (below the browser chrome), not the largest-possible one. `100dvh` = the
   dynamic viewport height, which tracks the URL bar showing/hiding — so the
   bottom launcher buttons stay above Safari's toolbar instead of behind it.
   In a standalone PWA there's no chrome, so dvh == the full screen anyway.
   Fallback chain: 100% (always), then 100dvh on modern Safari/Chrome.
   map.js re-calls map.resize() on visualViewport changes to stay crisp. */
@supports (height: 100dvh) {
  html, body { height: 100dvh; }
}

#map { position: fixed; inset: 0; }
@supports (height: 100dvh) {
  #map { height: 100dvh; width: 100vw; top: 0; left: 0; }
}

/* ── Brand mark — top-left, now logo + wordmark together, clickable ── */
/* `env(safe-area-inset-*)` keeps fixed elements clear of the iOS notch
   / Dynamic Island and the home-indicator on PWA-standalone screens.
   The `0px` fallback makes it a no-op on browsers that don't provide
   the var (older Android, all desktops). */
.brand {
  position: fixed;
  top:  calc(env(safe-area-inset-top, 0px) + 1.15rem);
  left: calc(env(safe-area-inset-left, 0px) + 1.4rem);
  z-index: 10;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.95rem;
  font-weight: 300;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sea);                                /* deep-sea ink on the light map */
  text-decoration: none;
  cursor: pointer;
  text-shadow: 0 1px 2px rgba(255,255,255,0.75);    /* keeps the wordmark legible over the map */
  transition: transform 0.18s ease, filter 0.18s ease;
}
.brand:hover { transform: translateY(-1px); filter: brightness(1.05); }
.brand-text  { display: inline-block; }
.brand b {
  font-weight: 600;
  color: var(--gold);
}
.brand-mark {
  width: 1.85rem;
  height: 1.85rem;
  filter: drop-shadow(0 1px 3px rgba(20,45,64,0.28));
}

/* ── Loading veil — fades out once the map is ready ── */
.veil {
  position: fixed; inset: 0; z-index: 20;
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--muted);
  transition: opacity 0.6s ease;
}
.veil.gone { opacity: 0; pointer-events: none; }

/* ── Attribution — quiet, on-brand ── */
.maplibregl-ctrl-attrib {
  background: rgba(255, 255, 255, 0.72) !important;
  backdrop-filter: blur(4px);
}
.maplibregl-ctrl-attrib a,
.maplibregl-ctrl-attrib {
  color: var(--muted) !important;
  font-family: var(--font);
  font-size: 0.6rem !important;
  letter-spacing: 0.04em;
}
.maplibregl-ctrl-attrib-button { filter: opacity(0.5); }

/* ══════════════════════════════════════════════════════════════════
   LAUNCHER SYSTEM
   Left  (#launcherBtn → #launcher)        = NAVIGATOR (constant nav)
   Right (#actionsBtn → #actionsLauncher)  = layers & pollutants
   ══════════════════════════════════════════════════════════════════ */

/* ── Floating launcher buttons ─────────────────────────────────────── */
.launcher-btn-floating,
.actions-btn-floating {
  position: fixed;
  bottom: calc(env(safe-area-inset-bottom, 0px) + 1.75rem);
  width: 6rem;
  height: 6rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 800;
  transition: all 0.2s;
  backdrop-filter: blur(28px) saturate(140%) brightness(1.04);
  -webkit-backdrop-filter: blur(28px) saturate(140%) brightness(1.04);
  background: var(--glass-strong);
  box-shadow:
    0 0.6rem 1.6rem rgba(20,45,64,0.18),
    inset 0 1px 0 0 rgba(255,255,255,0.9),
    inset 0 -2px 6px 0 rgba(20,45,64,0.06);
}
.launcher-btn-floating {
  left: calc(env(safe-area-inset-left, 0px) + 1.75rem);
  border: 1px solid var(--border-strong);
  color: var(--sea);
  background:
    linear-gradient(180deg, rgba(14,154,167,0.10) 0%, rgba(21,56,79,0.06) 100%),
    var(--glass-strong);
}
.actions-btn-floating {
  right: calc(env(safe-area-inset-right, 0px) + 1.75rem);
  border: 1px solid rgba(217,143,30,0.45);
  color: var(--gold);
  background:
    linear-gradient(180deg, rgba(217,143,30,0.12) 0%, rgba(217,143,30,0.05) 100%),
    var(--glass-strong);
}

.launcher-btn-floating svg,
.actions-btn-floating svg {
  width: 2.25rem; height: 2.25rem;
  stroke: currentColor; fill: none;
  stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round;
}
.launcher-btn-floating:hover {
  background: rgba(14,154,167,0.14);
  border-color: var(--teal);
  color: var(--sea); transform: scale(1.08);
}
.actions-btn-floating:hover {
  background: rgba(217,143,30,0.16);
  border-color: rgba(217,143,30,0.6);
  transform: scale(1.08);
}
.launcher-btn-floating.open {
  background: rgba(14,154,167,0.20);
  border-color: var(--teal);
  color: var(--sea); transform: rotate(90deg) scale(1.06);
}
.actions-btn-floating.open {
  background: rgba(217,143,30,0.22);
  border-color: rgba(217,143,30,0.7);
  transform: scale(1.06);
}

/* ── Overlay containers ────────────────────────────────────────────── */
.launcher, .actions-launcher {
  position: fixed; inset: 0;
  z-index: 900;
  pointer-events: none;
}
.launcher.open, .actions-launcher.open { pointer-events: all; }

.launcher-backdrop, .actions-launcher-backdrop {
  position: absolute; inset: 0;
  background: var(--scrim);
  opacity: 0;
  transition: opacity 0.25s ease;
}
.launcher.open .launcher-backdrop,
.actions-launcher.open .actions-launcher-backdrop { opacity: 1; }

/* ── Bottom sheets ─────────────────────────────────────────────────── */
/* Padding-bottom adds the home-indicator inset so the last tile-row sits
   above the iOS gesture bar, instead of being clipped by it. */
.launcher-sheet, .actions-launcher-sheet {
  position: absolute; left: 0; right: 0; bottom: 0;
  border-radius: 1.25rem 1.25rem 0 0;
  padding: 0.75rem 1.5rem calc(env(safe-area-inset-bottom, 0px) + 2rem);
  max-height: 70vh;
  overflow-y: auto;
  transform: translateY(100%);
  transition: transform 0.30s cubic-bezier(0.32, 0.72, 0, 1);
  display: flex; flex-direction: column; gap: 1.25rem;
  box-shadow:
    0 -18px 52px rgba(20,45,64,0.18),
    inset 0 1px 0 0 rgba(255,255,255,0.9);
  backdrop-filter: blur(40px) saturate(150%) brightness(1.05);
  -webkit-backdrop-filter: blur(40px) saturate(150%) brightness(1.05);
}
.launcher-sheet {
  background:
    linear-gradient(180deg, rgba(14,154,167,0.08) 0%, rgba(21,56,79,0.05) 100%),
    var(--glass-strong);
  border-top: 1px solid var(--border-strong);
}
.actions-launcher-sheet {
  background:
    linear-gradient(180deg, rgba(217,143,30,0.09) 0%, rgba(217,143,30,0.04) 100%),
    var(--glass-strong);
  border-top: 1px solid rgba(217,143,30,0.30);
}
.launcher.open .launcher-sheet,
.actions-launcher.open .actions-launcher-sheet { transform: translateY(0); }

.launcher-sheet::-webkit-scrollbar,
.actions-launcher-sheet::-webkit-scrollbar { width: 2px; }
.launcher-sheet::-webkit-scrollbar-thumb         { background: rgba(14,154,167,0.35); }
.actions-launcher-sheet::-webkit-scrollbar-thumb { background: rgba(217,143,30,0.35); }

.launcher-sheet::before,
.actions-launcher-sheet::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background:
    radial-gradient(120% 80% at 50% 0%,
      rgba(255,255,255,0.10) 0%,
      rgba(255,255,255,0)   60%);
}

/* ── Sheet handle + header ─────────────────────────────────────────── */
.sheet-handle {
  width: 2.5rem; height: 3px;
  border-radius: 2px;
  align-self: center;
  flex-shrink: 0;
  margin-bottom: 0.25rem;
  background: var(--border-strong);
}
.sheet-header {
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 400;
  text-align: center;
  padding: 0.31rem 0;
}

/* ── Sheet sections + tiles ────────────────────────────────────────── */
.sheet-section { display: flex; flex-direction: column; gap: 0.55rem; }
.sheet-section-label {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 400;
  padding-left: 0.25rem;
}
.tile-grid { display: flex; flex-wrap: wrap; gap: 0.55rem; }

.tile {
  width: 5rem; height: 5rem;
  border-radius: 0.875rem;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--sea);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 0.44rem;
  cursor: pointer;
  font-family: var(--font);
  transition: all 0.16s;
  text-decoration: none;
  /* Subtle drop + inner highlight so tiles read as raised glass, not flat panes */
  box-shadow:
    0 4px 12px rgba(20,45,64,0.10),
    0 1px 0 rgba(255,255,255,0.9) inset;
}
.tile svg {
  width: 1.375rem; height: 1.375rem;
  stroke: currentColor; fill: none;
  stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round;
}
.tile span {
  font-size: 0.56rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  font-weight: 400;
  text-align: center;
  line-height: 1.15;
  max-width: 100%;
  overflow-wrap: anywhere;
}
.tile:hover {
  background: #f2f8fb;
  border-color: var(--teal);
  color: var(--sea);
  transform: translateY(-2px);
  box-shadow:
    0 8px 18px rgba(20,45,64,0.14),
    0 1px 0 rgba(255,255,255,0.9) inset;
}
.tile.active {
  background: rgba(14,154,167,0.10);
  border-color: var(--teal);
  color: var(--teal);
  box-shadow:
    0 8px 18px rgba(20,45,64,0.12),
    0 0 0 1px rgba(14,154,167,0.35) inset,
    0 1px 0 rgba(255,255,255,0.9) inset;
}

/* ── Coloured map-layer toggles — each view its own accent (pollutant tiles
   keep the default teal). Labels stay ink for readability; icons + the active
   state carry the colour. ── */
.tile[data-layer] svg { transition: color 0.16s ease; }
.tile[data-layer="wind"]        svg { color: #0e9aa7; }
.tile[data-layer="stations"]    svg { color: #4b7a94; }
.tile[data-layer="temperature"] svg { color: #d98f1e; }
.tile[data-layer="green"]       svg { color: #2e9e5b; }
.tile[data-layer="erosion"]     svg { color: #3f88a0; }

.tile[data-layer].active { color: var(--sea); }
.tile[data-layer="wind"].active {
  border-color: #0e9aa7; background: rgba(14,154,167,0.12);
  box-shadow: 0 6px 16px rgba(20,45,64,0.12), 0 0 0 1px rgba(14,154,167,0.45) inset, 0 1px 0 rgba(255,255,255,0.9) inset;
}
.tile[data-layer="stations"].active {
  border-color: #4b7a94; background: rgba(75,122,148,0.12);
  box-shadow: 0 6px 16px rgba(20,45,64,0.12), 0 0 0 1px rgba(75,122,148,0.45) inset, 0 1px 0 rgba(255,255,255,0.9) inset;
}
.tile[data-layer="temperature"].active {
  border-color: #d98f1e; background: rgba(217,143,30,0.12);
  box-shadow: 0 6px 16px rgba(20,45,64,0.12), 0 0 0 1px rgba(217,143,30,0.45) inset, 0 1px 0 rgba(255,255,255,0.9) inset;
}
.tile[data-layer="green"].active {
  border-color: #2e9e5b; background: rgba(46,158,91,0.12);
  box-shadow: 0 6px 16px rgba(20,45,64,0.12), 0 0 0 1px rgba(46,158,91,0.45) inset, 0 1px 0 rgba(255,255,255,0.9) inset;
}
.tile[data-layer="erosion"].active {
  border-color: #3f88a0; background: rgba(63,136,160,0.12);
  box-shadow: 0 6px 16px rgba(20,45,64,0.12), 0 0 0 1px rgba(63,136,160,0.45) inset, 0 1px 0 rgba(255,255,255,0.9) inset;
}

/* Show the map layers/views ABOVE the pollutant picker in the right sheet. */
.sheet-section--layers    { order: 1; }
.sheet-section--pollutant { order: 2; }

/* Nav tiles are <a> elements — same look as buttons but no hover lift on tap */
.nav-tile { text-decoration: none; }
.nav-tile:active { transform: translateY(0); }

/* ── Pollutant info card ─────────────────────────────────────────────
   Sits under the pollutant tile grid in the right sheet. Updates when
   a tile is tapped, showing source + health effects + EAQI thresholds. */
.pollutant-info {
  margin-top: 0.25rem;
  padding: 0.85rem 0.95rem 0.9rem;
  border-radius: 0.875rem;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font);
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}
.pollutant-info-title {
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--sea);
}
.pollutant-info-row {
  display: flex;
  flex-direction: column;
  gap: 0.18rem;
}
.pollutant-info-label {
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}
.pollutant-info-text {
  font-size: 0.88rem;
  line-height: 1.45;
  font-weight: 300;
  color: var(--text);
}
.pollutant-info-bands {
  display: flex;
  flex-direction: column;
  gap: 0.22rem;
  margin-top: 0.15rem;
}
.pollutant-info-bands:empty { display: none; }
.pollutant-band {
  display: grid;
  grid-template-columns: 0.6rem auto 1fr;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  color: rgba(243,238,254,0.92);
}
.pollutant-band-dot {
  width: 0.55rem; height: 0.55rem;
  border-radius: 50%;
  box-shadow: 0 0 6px currentColor;
}
.pollutant-band-label {
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 400;
}
.pollutant-band-range {
  justify-self: end;
  font-variant-numeric: tabular-nums;
  color: var(--muted);
}
/* Match the AQ_LEVELS palette in respira/views.py so dots = map colours. */
.pollutant-band--0 { color: #2e9e5b; }
.pollutant-band--1 { color: #d99a00; }
.pollutant-band--2 { color: #d1452f; }
.pollutant-band--3 { color: #6a2b5e; }

/* ══════════════════════════════════════════════════════════════════
   "INSTANT KNOWING" HEADLINE — the glass pill, top-center
   ══════════════════════════════════════════════════════════════════ */
.headline {
  position: fixed;
  top: calc(env(safe-area-inset-top, 0px) + 1.25rem);
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.5rem 1.125rem;
  border-radius: 2rem;
  background: var(--glass-strong);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  font-family: var(--font);
  white-space: nowrap;
}
.headline-dot {
  width: 0.625rem; height: 0.625rem;
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 10px currentColor;
}
.headline-text {
  font-size: 0.92rem;
  font-weight: 300;
  letter-spacing: 0.1em;
  color: var(--text);
}
.headline-text b { font-weight: 400; }

@media (max-width: 768px) {
  /* Bumped from 3.25rem → 5rem so the primary nav is an obvious thumb
     target on phones, not a tiny icon. Apple HIG minimum is 44pt;
     5rem (~80px) sits well clear of that and matches the bold visual
     weight the desktop button has on its larger canvas. */
  .launcher-btn-floating, .actions-btn-floating {
    bottom: calc(env(safe-area-inset-bottom, 0px) + 1.25rem);
    width: 5rem; height: 5rem;
  }
  .launcher-btn-floating svg,
  .actions-btn-floating svg { width: 1.85rem; height: 1.85rem; }
  .launcher-btn-floating { left:  calc(env(safe-area-inset-left, 0px)  + 1.25rem); }
  .actions-btn-floating  { right: calc(env(safe-area-inset-right, 0px) + 1.25rem); }
  .headline { top: calc(env(safe-area-inset-top, 0px) + 0.875rem); }
  .headline-text { font-size: 0.82rem; }
  .brand {
    top:  calc(env(safe-area-inset-top, 0px)  + 0.9rem);
    left: calc(env(safe-area-inset-left, 0px) + 1rem);
    font-size: 0.85rem;
  }
  .brand-mark { width: 1.5rem; height: 1.5rem; }
}

/* ── Arrow Web credit — discreet, bottom-center between the launcher buttons ──
   Container ignores pointer events; only the link itself is tappable, so it
   never steals a tap meant for the round launcher buttons if they overlap. */
.map-credit {
  position: fixed;
  left: 50%;
  bottom: calc(env(safe-area-inset-bottom, 0px) + 0.5rem);
  transform: translateX(-50%);
  z-index: 5;
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  pointer-events: none;
  color: var(--muted);
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.85);
}
.map-credit a {
  pointer-events: auto;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid var(--border-strong);
  padding-bottom: 1px;
  transition: color 0.18s ease;
}
.map-credit a:hover { color: var(--text); }

/* ── Data-layer notice — top-center pill shown when a layer can't load ──
   e.g. the CAMS model is unavailable, so we tell the visitor the pollution
   canvas is missing instead of letting them read the map as "clean air". */
.map-notice {
  position: fixed;
  left: 50%;
  top: calc(env(safe-area-inset-top, 0px) + 1.25rem);
  transform: translateX(-50%);
  z-index: 12;
  max-width: min(90vw, 32rem);
  padding: 0.5rem 0.95rem;
  border-radius: 0.85rem;
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  text-align: center;
  color: var(--sea);
  background: rgba(255, 248, 236, 0.92);
  border: 1px solid rgba(217,143,30,0.42);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.map-notice[hidden] { display: none; }

/* ── Temperature legend — bottom-center, only while the temp layer is on ── */
.temp-legend {
  position: fixed;
  left: 50%;
  bottom: calc(env(safe-area-inset-bottom, 0px) + 2.2rem);
  transform: translateX(-50%);
  z-index: 12;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  padding: 0.5rem 0.9rem 0.55rem;
  border-radius: 0.85rem;
  background: var(--glass-strong);
  border: 1px solid var(--border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 6px 16px rgba(20, 45, 64, 0.14);
}
.temp-legend[hidden] { display: none; }
.temp-legend-cap {
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}
.temp-legend-scale { display: flex; align-items: center; gap: 0.5rem; }
.temp-legend-bar {
  width: 10rem;
  height: 0.55rem;
  border-radius: 0.4rem;
  border: 1px solid var(--border);
  background: linear-gradient(90deg, #3f6ebe, #5aaad2, #aacdc8, #f0d282, #e89646, #c83c32);
}
.temp-legend-end {
  font-size: 0.72rem;
  font-variant-numeric: tabular-nums;
  color: var(--sea);
  min-width: 2.2rem;
  text-align: center;
}

/* ── Erosion legend — EMODnet's own graphic, bottom-center (stacks above temp) ── */
.erosion-legend {
  position: fixed;
  left: 50%;
  bottom: calc(env(safe-area-inset-bottom, 0px) + 5.6rem);
  transform: translateX(-50%);
  z-index: 12;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  padding: 0.5rem 0.9rem 0.55rem;
  border-radius: 0.85rem;
  background: var(--glass-strong);
  border: 1px solid var(--border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 6px 16px rgba(20, 45, 64, 0.14);
  max-width: min(90vw, 22rem);
}
.erosion-legend[hidden] { display: none; }
.erosion-legend-rows {
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
  justify-content: center;
}
.erosion-key {
  display: inline-flex;
  align-items: center;
  gap: 0.32rem;
  font-size: 0.72rem;
  color: var(--sea);
}
.erosion-dot {
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.8);
}
.erosion-legend-src {
  font-size: 0.58rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}