/* ===== Sun V2 — visual design system ===== */

:root {
  --bg: #0b0e14;
  --surface: rgba(18, 22, 30, 0.72);
  --surface-strong: rgba(22, 27, 36, 0.92);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #f3f4f6;
  --text-dim: rgba(243, 244, 246, 0.62);
  --text-faint: rgba(243, 244, 246, 0.38);
  --gold: #ffb845;
  --gold-soft: rgba(255, 184, 69, 0.22);
  --sun-rise: #ff8a3d;
  --sun-set: #ff5e3d;
  --sun-mid: #fff1c2;
  --reflect: #4dd2ff;
  --reflect-soft: rgba(77, 210, 255, 0.22);
  --twilight-civil: rgba(38, 64, 110, 0.55);
  --twilight-nautical: rgba(20, 32, 60, 0.65);
  --twilight-astro: rgba(8, 12, 28, 0.75);
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 1px 0 rgba(255, 255, 255, 0.06) inset;
  --radius: 14px;
  --radius-lg: 20px;

  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  height: 100%; width: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Text', system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.4;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  overflow: hidden;
  overscroll-behavior: none;
  text-rendering: optimizeLegibility;
}

button {
  font-family: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 0;
}

input { font-family: inherit; color: inherit; }

/* ===== Map fills the viewport ===== */
#map {
  position: fixed;
  inset: 0;
  background: var(--bg);
}

.maplibregl-ctrl-attrib { display: none !important; }
.maplibregl-canvas { outline: none !important; }

/* ===== Glass surfaces ===== */
.glass {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(24px) saturate(140%);
  -webkit-backdrop-filter: blur(24px) saturate(140%);
  box-shadow: var(--shadow);
}

/* ===== Top bar (search) ===== */
#topbar {
  position: fixed;
  top: calc(12px + var(--safe-top));
  left: calc(12px + var(--safe-left));
  right: calc(12px + var(--safe-right));
  z-index: 5;
  padding: 6px;
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 560px;
  margin: 0 auto;
}

#search-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 8px 0 12px;
  height: 44px;
}

#search-wrap .icon { color: var(--text-faint); flex: 0 0 auto; }

#search {
  flex: 1;
  border: 0;
  background: transparent;
  outline: none;
  font-size: 15px;
  height: 100%;
  min-width: 0;
}
#search::placeholder { color: var(--text-faint); }

#search-results {
  list-style: none;
  margin: 6px 0 0;
  padding: 4px;
  max-height: 280px;
  overflow-y: auto;
  border-top: 1px solid var(--border);
}
#search-results li {
  padding: 10px 12px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 14px;
  color: var(--text-dim);
  transition: background 120ms ease;
}
#search-results li:hover, #search-results li.active {
  background: rgba(255,255,255,0.06);
  color: var(--text);
}
#search-results .result-name { color: var(--text); }
#search-results .result-sub { color: var(--text-faint); font-size: 12px; margin-top: 2px; }

/* ===== Info card (sunrise/sunset/now) ===== */
#info {
  position: fixed;
  top: calc(72px + var(--safe-top));
  left: calc(12px + var(--safe-left));
  z-index: 4;
  padding: 12px 14px;
  min-width: 200px;
  max-width: 260px;
  animation: fadein 240ms ease-out;
}

.info-row { display: flex; gap: 14px; }
.info-col { flex: 1; min-width: 0; }
.info-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  font-weight: 600;
}
.info-value {
  font-size: 18px;
  font-weight: 600;
  margin-top: 2px;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}
.info-sub {
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 1px;
  font-variant-numeric: tabular-nums;
}

#info-sunrise { color: var(--sun-rise); }
#info-sunset { color: var(--sun-set); }

.alignment {
  margin-top: 10px;
  padding: 10px 12px;
  background: var(--gold-soft);
  border: 1px solid rgba(255, 184, 69, 0.35);
  border-radius: 10px;
  position: relative;
  animation: fadein 200ms ease-out;
}
.alignment-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gold);
  font-weight: 700;
}
.alignment-detail {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 4px;
}
#alignment-when { font-size: 13px; }
.closebtn {
  position: absolute;
  top: 4px;
  right: 6px;
  font-size: 18px;
  color: var(--text-dim);
  width: 22px; height: 22px;
  line-height: 1;
}

/* ===== Modes (right-side stack) ===== */
#modes {
  position: fixed;
  top: calc(72px + var(--safe-top));
  right: calc(12px + var(--safe-right));
  z-index: 4;
  padding: 4px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mode-btn, .iconbtn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 44px;
  min-width: 44px;
  padding: 0 12px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-dim);
  transition: background 140ms ease, color 140ms ease;
}
.mode-btn span { display: none; }
@media (min-width: 380px) { .mode-btn span { display: inline; } }

.mode-btn.active {
  background: rgba(255, 255, 255, 0.10);
  color: var(--text);
}
.mode-btn[data-mode="sun"].active { color: var(--gold); }
.mode-btn[data-mode="reflection"].active { color: var(--reflect); background: var(--reflect-soft); }

.iconbtn:hover, .mode-btn:hover { background: rgba(255,255,255,0.06); color: var(--text); }
.iconbtn.active { color: var(--gold); background: var(--gold-soft); }

.ghostbtn {
  height: 28px;
  padding: 0 10px;
  border-radius: 7px;
  font-size: 12px;
  background: rgba(255,255,255,0.06);
  color: var(--text);
  font-weight: 500;
}
.ghostbtn:hover { background: rgba(255,255,255,0.12); }

/* ===== Bottom panel (chart + scrubber) ===== */
#bottom {
  position: fixed;
  bottom: calc(12px + var(--safe-bottom));
  left: calc(12px + var(--safe-left));
  right: calc(12px + var(--safe-right));
  z-index: 5;
  padding: 10px 12px 12px;
  max-width: 720px;
  margin: 0 auto;
}

#chart {
  width: 100%;
  height: 110px;
  display: block;
  pointer-events: none;
}

#scrubber-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 6px;
}

#scrubber-wrap {
  flex: 1;
  position: relative;
  height: 36px;
  display: flex;
  align-items: center;
}

#scrubber {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg,
    var(--twilight-astro) 0%,
    var(--twilight-nautical) 8%,
    var(--twilight-civil) 14%,
    var(--gold) 22%,
    var(--sun-mid) 50%,
    var(--gold) 78%,
    var(--twilight-civil) 86%,
    var(--twilight-nautical) 92%,
    var(--twilight-astro) 100%);
  border-radius: 999px;
  outline: none;
}

#scrubber::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid #000;
  box-shadow: 0 2px 8px rgba(0,0,0,0.4), 0 0 0 6px rgba(255,255,255,0.06);
  cursor: grab;
}
#scrubber::-moz-range-thumb {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid #000;
  cursor: grab;
}
#scrubber:active::-webkit-slider-thumb { cursor: grabbing; }

#scrubber-ticks {
  position: absolute;
  left: 0; right: 0;
  top: 50%;
  height: 12px;
  transform: translateY(-50%);
  pointer-events: none;
}
.tick {
  position: absolute;
  top: 0;
  width: 2px; height: 12px;
  background: rgba(255,255,255,0.6);
  border-radius: 1px;
  transform: translateX(-1px);
}
.tick.sunrise { background: var(--sun-rise); }
.tick.sunset { background: var(--sun-set); }

#time-readout {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
  min-width: 64px;
}
#time-hh {
  font-size: 18px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}
#date-btn {
  font-size: 11px;
  color: var(--text-dim);
  height: auto;
  padding: 2px 6px;
  background: transparent;
}
#date-btn:hover { background: rgba(255,255,255,0.06); }

/* ===== Toast / hint ===== */
#toast, #hint {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  padding: 10px 16px;
  font-size: 13px;
  z-index: 20;
  border-radius: 999px;
  white-space: nowrap;
  animation: fadeup 240ms ease-out;
}
#toast { bottom: calc(180px + var(--safe-bottom)); }
#hint {
  top: calc(72px + var(--safe-top));
  background: var(--surface-strong);
}

/* ===== Animations ===== */
@keyframes fadein {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeup {
  from { opacity: 0; transform: translate(-50%, 8px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}

/* ===== Compact phone tweaks ===== */
@media (max-width: 380px) {
  #info { max-width: calc(100vw - 24px - 60px); padding: 10px 12px; }
  .info-value { font-size: 16px; }
  .info-row { gap: 10px; }
}

/* Hide info card when keyboard is up (when search is focused on small screens) */
@media (max-width: 520px) {
  body.searching #info { display: none; }
  body.searching #modes { display: none; }
}