/* Cabin — iOS-flavoured inset-grouped dashboard.
   System colours + SF type scale, light and dark. */

:root {
  /* iOS system colours — light */
  --bg:            #F2F2F7;
  --card:          #FFFFFF;
  --label:         #000000;
  --label-2:       rgba(60, 60, 67, 0.60);
  --label-3:       rgba(60, 60, 67, 0.30);
  --separator:     rgba(60, 60, 67, 0.20);
  --fill:          rgba(118, 118, 128, 0.12);
  --blue:   #007AFF;
  --green:  #34C759;
  --orange: #FF9500;
  --red:    #FF3B30;
  --bar-bg: rgba(242, 242, 247, 0.82);
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
  --skeleton: rgba(60, 60, 67, 0.09);

  --r-card: 16px;
  --pad:    17px;   /* iOS inset-grouped gutter */
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:        #000000;
    --card:      #1C1C1E;
    --label:     #FFFFFF;
    --label-2:   rgba(235, 235, 245, 0.60);
    --label-3:   rgba(235, 235, 245, 0.30);
    --separator: rgba(84, 84, 88, 0.55);
    --fill:      rgba(118, 118, 128, 0.24);
    --blue:   #0A84FF;
    --green:  #30D158;
    --orange: #FF9F0A;
    --red:    #FF453A;
    --bar-bg: rgba(0, 0, 0, 0.72);
    --shadow: none;
    --skeleton: rgba(235, 235, 245, 0.10);
  }
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

/* a CSS `display` on an element beats the [hidden] UA default — restore it */
[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--label);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.29;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

.tnum { font-variant-numeric: tabular-nums; font-feature-settings: "tnum" 1; }

/* ---------------------------------------------------------------- layout */

.shell {
  width: min(100%, 30rem);
  margin: 0 auto;
  padding: 0 var(--pad) calc(2rem + env(safe-area-inset-bottom));
  padding-top: env(safe-area-inset-top);
}

/* ------------------------------------------------------- compact title bar */

.bar {
  position: fixed; inset: 0 0 auto 0; z-index: 20;
  padding-top: env(safe-area-inset-top);
  background: var(--bar-bg);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 0.5px solid var(--separator);
  opacity: 0; transform: translateY(-100%);
  transition: opacity .22s ease, transform .22s ease;
  pointer-events: none;
}
.bar.visible { opacity: 1; transform: none; }
.bar-inner { height: 44px; display: flex; align-items: center; justify-content: center; }
.bar-title { font-size: 17px; font-weight: 600; letter-spacing: -0.02em; }

/* ---------------------------------------------------------------- masthead */

.masthead { padding: 8px 0 14px; }
.large-title {
  margin: 0;
  font-size: 34px; line-height: 1.06;
  font-weight: 700; letter-spacing: -0.026em;
}
.subtitle {
  margin: 3px 0 0;
  font-size: 15px; color: var(--label-2); letter-spacing: -0.01em;
}

/* ------------------------------------------------------------ status strip */

.status {
  display: flex; align-items: center; gap: 9px;
  padding: 12px 14px; margin-bottom: 26px;
  border-radius: 13px;
  background: var(--fill);
  font-size: 15px; font-weight: 500; letter-spacing: -0.015em;
  transition: background .3s ease, color .3s ease;
}
.status-dot {
  width: 9px; height: 9px; border-radius: 50%; flex: none;
  background: var(--label-3);
  transition: background .3s ease, box-shadow .3s ease;
}
.status[data-tone="ok"]   { background: color-mix(in srgb, var(--green) 12%, transparent); color: var(--green); }
.status[data-tone="ok"]   .status-dot { background: var(--green); box-shadow: 0 0 0 3px color-mix(in srgb, var(--green) 22%, transparent); }
.status[data-tone="warn"] { background: color-mix(in srgb, var(--orange) 13%, transparent); color: var(--orange); }
.status[data-tone="warn"] .status-dot { background: var(--orange); box-shadow: 0 0 0 3px color-mix(in srgb, var(--orange) 22%, transparent); }
.status[data-tone="bad"]  { background: color-mix(in srgb, var(--red) 13%, transparent); color: var(--red); }
.status[data-tone="bad"]  .status-dot { background: var(--red); box-shadow: 0 0 0 3px color-mix(in srgb, var(--red) 22%, transparent); }
.status-text { min-width: 0; }

/* ------------------------------------------------------------ group + card */

.group { margin-bottom: 26px; }
.group-head {
  display: flex; align-items: baseline; justify-content: space-between; gap: 12px;
  padding: 0 4px 7px;
}
.group-title {
  margin: 0;
  font-size: 13px; font-weight: 600;
  letter-spacing: 0.045em; text-transform: uppercase;
  color: var(--label-2);
}

.card {
  background: var(--card);
  border-radius: var(--r-card);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.card-flush { padding: 0; }

/* ---------------------------------------------------------------- chips */

.chip {
  flex: none;
  font-size: 12px; font-weight: 600; letter-spacing: -0.005em;
  padding: 3px 9px; border-radius: 999px;
  background: var(--fill); color: var(--label-2);
  font-variant-numeric: tabular-nums;
  transition: background .3s ease, color .3s ease;
}
.chip[data-tone="ok"]   { color: var(--green);  background: color-mix(in srgb, var(--green) 14%, transparent); }
.chip[data-tone="warn"] { color: var(--orange); background: color-mix(in srgb, var(--orange) 15%, transparent); }
.chip[data-tone="bad"]  { color: var(--red);    background: color-mix(in srgb, var(--red) 15%, transparent); }
.chip[data-tone="info"] { color: var(--blue);   background: color-mix(in srgb, var(--blue) 14%, transparent); }

/* ------------------------------------------------------------ weather hero */

.hero { padding: 18px var(--pad) 4px; }
.hero-top { display: flex; align-items: flex-start; gap: 16px; }
.hero-temp {
  display: flex; align-items: flex-start; line-height: 0.9;
  font-size: 62px; font-weight: 300; letter-spacing: -0.045em;
  font-variant-numeric: tabular-nums;
}
/* smaller, top-aligned degree — the full-size glyph reads as a stray ring */
.hero-deg {
  font-size: 0.42em; font-weight: 300; line-height: 1.15;
  opacity: .32; margin-left: 1px;
}
/* no reading available — a 62px em dash reads as a stray bar */
.hero.no-temp .hero-temp { font-size: 30px; font-weight: 400; color: var(--label-3); padding-top: 8px; }
.hero.no-temp .hero-deg { display: none; }

.hero-meta { padding-top: 5px; min-width: 0; flex: 1; }
.hero-cond {
  font-size: 17px; font-weight: 600; letter-spacing: -0.02em;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.hero-feels { font-size: 15px; color: var(--label-2); margin-top: 2px; }

.stats {
  display: grid; grid-template-columns: repeat(3, 1fr);
  margin-top: 16px; border-top: 0.5px solid var(--separator);
}
.stat {
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  padding: 12px 4px 14px;
  border-left: 0.5px solid var(--separator);
}
.stat:first-child { border-left: none; }
.stat-key {
  font-size: 11px; font-weight: 600; letter-spacing: 0.05em;
  text-transform: uppercase; color: var(--label-3);
}
.stat-val { font-size: 17px; font-weight: 500; letter-spacing: -0.02em; }

/* ---------------------------------------------------------------- camera */

.cam { position: relative; aspect-ratio: 16 / 9; background: var(--fill); }
.cam-img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  opacity: 0; transition: opacity .35s ease;
}
.cam-img.loaded { opacity: 1; }
.cam-empty {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; color: var(--label-3);
}
.cam.has-image .cam-empty { display: none; }

.cam-live {
  position: absolute; right: 10px; bottom: 10px;
  display: inline-flex; align-items: center; gap: 5px;
  padding: 6px 11px 6px 9px; border-radius: 999px;
  background: rgba(0, 0, 0, 0.55);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  color: #fff; font-size: 12px; font-weight: 600; letter-spacing: 0.01em;
  text-decoration: none;
  transition: transform .15s ease, background .15s ease;
}
.cam-live:active { transform: scale(0.94); background: rgba(0, 0, 0, 0.7); }
.live-dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--red);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.25; } }

/* ---------------------------------------------------------------- rows */

.list:empty::after,
.list[data-state="empty"]::after {
  content: attr(data-empty);
  display: block; padding: 15px var(--pad);
  font-size: 15px; color: var(--label-3);
}

.row {
  display: flex; align-items: center; gap: 12px;
  min-height: 48px;
  padding: 9px var(--pad);
  position: relative;
}
/* hairline separator, inset from the left like a UITableView */
.row + .row::before {
  content: ""; position: absolute; top: 0; left: var(--pad); right: 0;
  border-top: 0.5px solid var(--separator);
}

.row-main { min-width: 0; flex: 1; }
.row-title {
  font-size: 17px; letter-spacing: -0.022em;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.row-sub {
  font-size: 13px; color: var(--label-2); margin-top: 1px;
  letter-spacing: -0.005em;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.row-sub:empty { display: none; }

.row-value {
  display: flex; align-items: center; gap: 7px;
  flex: none; text-align: right;
  font-size: 17px; letter-spacing: -0.022em;
  font-variant-numeric: tabular-nums;
  color: var(--label-2);
}
.row-value .v { color: var(--label); }
.row-value[data-tone="ok"]   .v { color: var(--green); }
.row-value[data-tone="warn"] .v { color: var(--orange); }
.row-value[data-tone="bad"]  .v { color: var(--red); font-weight: 600; }
.row-value[data-tone="muted"] .v { color: var(--label-3); }

/* small leading state dot on a row (mini-split power, etc.) */
.pip {
  width: 7px; height: 7px; border-radius: 50%; flex: none;
  background: var(--label-3);
}
.pip[data-tone="ok"]  { background: var(--green); }
.pip[data-tone="bad"] { background: var(--red); }

/* port checks */
.ports { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.port {
  font-size: 11px; font-weight: 600; letter-spacing: 0.01em;
  padding: 3px 8px; border-radius: 6px;
  background: var(--fill); color: var(--label-3);
}
.port[data-up="1"] { color: var(--green); background: color-mix(in srgb, var(--green) 13%, transparent); }
.port[data-up="0"] { color: var(--red);   background: color-mix(in srgb, var(--red) 13%, transparent); }

/* ---------------------------------------------------------------- footer */

.footer {
  text-align: center; padding: 4px 0 8px;
  font-size: 13px; color: var(--label-3);
  font-variant-numeric: tabular-nums;
}

/* ------------------------------------------------------------- skeletons */

.skeleton .row-title, .skeleton .row-value {
  border-radius: 6px; background: var(--skeleton); color: transparent !important;
}
.sk-row { display: flex; align-items: center; min-height: 48px; padding: 9px var(--pad); position: relative; }
.sk-row + .sk-row::before {
  content: ""; position: absolute; top: 0; left: var(--pad); right: 0;
  border-top: 0.5px solid var(--separator);
}
.sk-bar {
  height: 15px; border-radius: 7px;
  background: var(--skeleton);
  animation: shimmer 1.6s ease-in-out infinite;
}
.sk-row .sk-bar:first-child { flex: 1; max-width: 42%; }
.sk-row .sk-bar:last-child  { width: 58px; margin-left: auto; }
@keyframes shimmer { 0%, 100% { opacity: 1; } 50% { opacity: 0.45; } }

/* content fades in once real data lands */
.fade-in { animation: fade .28s ease both; }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important; animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}
