:root {
  --bg: #f7f9ff;
  --fg: #0b2239;
  --muted: #516273;
  --accent: #0b6ea8;
  --card: #ffffff;
  --border: #e6ecf5;
  --shadow: 0 10px 30px rgba(11,110,168,0.08);
}

:root.dark {
  --bg: #0c1116;
  --fg: #e6edf3;
  --muted: #9fb1c3;
  --accent: #4db2ff;
  --card: #0f151b;
  --border: #17202a;
  --shadow: 0 10px 30px rgba(0,0,0,0.5);
}

@media (prefers-color-scheme: dark) {
  :root.auto {
    --bg: #0c1116;
    --fg: #e6edf3;
    --muted: #9fb1c3;
    --accent: #4db2ff;
    --card: #0f151b;
    --border: #17202a;
    --shadow: 0 10px 30px rgba(0,0,0,0.5);
  }
}

* { box-sizing: border-box; }

html, body { height: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, Inter, Roboto, "SF Pro Text", "Segoe UI", system-ui, sans-serif;
  background: radial-gradient(1200px 800px at 70% -100px, rgba(13,110,168,0.12), transparent 60%), var(--bg);
  color: var(--fg);
}

.container { max-width: 720px; margin: 0 auto; padding: 20px 16px 40px; }
.appcard {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow);
  padding: 20px;
}

.header { display: flex; align-items: center; gap: 12px; justify-content: space-between; flex-wrap: wrap; }
.title { display: flex; align-items: baseline; gap: 10px; }
h1 { font-size: 28px; margin: 0; }
.badge { font-size: 12px; padding: 4px 10px; border-radius: 999px; border: 1px solid var(--border); color: var(--muted); }

.controls { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.segment {
  display: inline-grid; grid-auto-flow: column; gap: 4px;
  background: var(--bg); border: 1px solid var(--border); border-radius: 999px; padding: 4px;
}
.segment button {
  border: 0; padding: 8px 10px; border-radius: 999px; background: transparent;
  color: var(--muted); font-weight: 700; cursor: pointer;
}
.segment button.active { background: var(--accent); color: white; }

.big { margin-top: 16px; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; align-items: center; }
.temp { font-size: 84px; line-height: 1; font-weight: 900; letter-spacing: -1.6px; }
.feels { font-size: 18px; color: var(--muted); }

.grid { margin-top: 16px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.card { background: var(--bg); border: 1px solid var(--border); border-radius: 16px; padding: 12px; text-align: center; }
.card .label { font-size: 12px; color: var(--muted); }
.card .value { font-size: 22px; font-weight: 800; margin-top: 4px; }

.search { margin-top: 12px; display: flex; gap: 8px; }
input[type="text"] { flex: 1; padding: 12px 14px; border-radius: 12px; border: 1px solid var(--border); background: var(--bg); color: var(--fg); font-size: 16px; }

button.primary, .install-btn { padding: 12px 14px; border-radius: 12px; border: 0; background: var(--accent); color: white; font-weight: 800; cursor: pointer; }

.footer { margin-top: 12px; display: flex; justify-content: space-between; align-items: center; color: var(--muted); font-size: 12px; flex-wrap: wrap; gap: 8px; }
.tips { display: flex; gap: 8px; flex-wrap: wrap; }
.tip { padding: 6px 10px; border-radius: 999px; border: 1px solid var(--border); background: var(--bg); }

.hidden { display: none; }
.rtl { direction: rtl; }