/* Grundfarben – hell/dunkel automatisch */
:root {
  --bg: #f7f7f5; --fg: #1b1b1b; --muted: #6b6b6b; --card: #fff; --line: #e4e4e0;
  --accent: #1f6feb; --ok: #1a7f37; --bad: #c62828; --clock: #111;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #111214; --fg: #e8e8e8; --muted: #9a9a9a; --card: #1a1b1e; --line: #2a2b2f; --accent: #58a6ff; --ok: #3fb950; --bad: #f85149; --clock: #fff; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
main { max-width: 980px; margin: 0 auto; padding: 0 16px 40px; }
h1 { text-align: center; font-size: clamp(1.2rem, 3.5vw, 1.8rem); font-weight: 600; margin: 24px 0 0; }
h2 { font-size: 1.1rem; margin: 32px 0 12px; }

/* Kopfzeile */
.top { display: flex; align-items: center; gap: 16px; max-width: 980px; margin: 0 auto; padding: 12px 16px; flex-wrap: wrap; }
.logo { font-weight: 700; font-size: 1.2rem; color: var(--fg); }
.search { position: relative; flex: 1; min-width: 180px; }
.search input { width: 100%; padding: 8px 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--card); color: var(--fg); font-size: 15px; }
#results { position: absolute; z-index: 10; left: 0; right: 0; margin: 4px 0 0; padding: 0; list-style: none; background: var(--card); border-radius: 8px; box-shadow: 0 6px 24px rgba(0,0,0,.15); }
#results:empty { display: none; }
#results a { display: flex; justify-content: space-between; padding: 8px 12px; color: var(--fg); }
#results a:hover { background: var(--line); text-decoration: none; }
#results span { color: var(--muted); font-variant-numeric: tabular-nums; }
.langs { font-size: 14px; }
nav.tools { display: flex; justify-content: center; gap: 4px; flex-wrap: wrap; padding: 0 16px; border-bottom: 1px solid var(--line); }
nav.tools a { padding: 8px 14px; color: var(--muted); font-weight: 500; }
nav.tools a:hover { color: var(--fg); text-decoration: none; }

/* Große Uhr */
.clock-wrap, .tool { text-align: center; margin: 8px 0 16px; }
.clock { font-size: clamp(3.5rem, 17vw, 10rem); font-weight: 700; letter-spacing: -0.02em; color: var(--clock); font-variant-numeric: tabular-nums; line-height: 1.1; }
.date { font-size: clamp(1rem, 3vw, 1.4rem); color: var(--muted); }
.sync { margin-top: 8px; font-size: 15px; color: var(--muted); }
.sync.ok { color: var(--ok); }
.sync.bad { color: var(--bad); font-weight: 600; }

/* Infokasten */
.info dl { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 8px; margin: 16px 0; }
.info dl > div { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px; }
.info dt { font-size: 13px; color: var(--muted); }
.info dd { margin: 0; font-weight: 600; font-variant-numeric: tabular-nums; }
.seo { color: var(--muted); max-width: 720px; margin: 24px auto; text-align: center; }

/* Städtelisten */
.wclist { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 4px 16px; }
.wclist li { display: flex; justify-content: space-between; padding: 6px 0; border-bottom: 1px solid var(--line); }
.wc { font-variant-numeric: tabular-nums; color: var(--muted); }

/* Werkzeuge */
.row { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin: 16px 0; align-items: end; }
.row label { display: flex; flex-direction: column; font-size: 13px; color: var(--muted); text-align: left; gap: 4px; }
select, input[type=number], .row input { padding: 8px 10px; font-size: 16px; border: 1px solid var(--line); border-radius: 8px; background: var(--card); color: var(--fg); min-width: 90px; }
button { padding: 10px 20px; font-size: 16px; border-radius: 8px; border: 1px solid var(--line); background: var(--card); color: var(--fg); cursor: pointer; font-weight: 500; }
button:hover { border-color: var(--muted); }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.status { color: var(--ok); min-height: 1.5em; font-weight: 500; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); gap: 6px; }
.grid a { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 8px; text-align: center; color: var(--fg); font-variant-numeric: tabular-nums; }
.grid a:hover { border-color: var(--accent); text-decoration: none; }
.laps { list-style: none; padding: 0; max-width: 420px; margin: 16px auto; }
.laps li { display: grid; grid-template-columns: 1fr 1fr 1fr; padding: 6px 0; border-bottom: 1px solid var(--line); font-variant-numeric: tabular-nums; }

/* Klingel-Overlay */
.ring { position: fixed; inset: 0; z-index: 50; background: rgba(0,0,0,.75); display: flex; align-items: center; justify-content: center; padding: 16px; }
.ring[hidden] { display: none; }
.ring-in { background: var(--card); border-radius: 16px; padding: 32px; text-align: center; max-width: 420px; width: 100%; animation: pulse 1s infinite alternate; }
.ring-title { font-size: 1.6rem; font-weight: 700; }
.ring-time { font-size: 3rem; font-weight: 700; margin: 8px 0 20px; font-variant-numeric: tabular-nums; }
@keyframes pulse { from { transform: scale(1); } to { transform: scale(1.03); } }

/* Werbeplätze – feste Höhe verhindert Layout-Sprünge (gut für Core Web Vitals) */
.ad { max-width: 980px; margin: 16px auto; min-height: 100px; padding: 0 16px; }
.ad-placeholder { display: flex; align-items: center; justify-content: center; border: 1px dashed var(--line); color: var(--muted); font-size: 13px; border-radius: 8px; }

/* Cookie-Banner */
#consent { position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 40; max-width: 620px; margin: 0 auto; background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px; box-shadow: 0 8px 32px rgba(0,0,0,.2); display: flex; flex-wrap: wrap; gap: 8px; align-items: center; justify-content: flex-end; }
#consent[hidden] { display: none; }
#consent p { margin: 0; flex: 1 1 100%; font-size: 14px; }

footer { text-align: center; color: var(--muted); font-size: 14px; padding: 24px 16px; border-top: 1px solid var(--line); }

/* Rechtstexte */
.legal { max-width: 720px; margin: 0 auto; }
.legal h1 { text-align: left; }
.legal h2 { font-size: 1rem; margin-top: 24px; }