/* Gemeinsame Styles für Dashboard (index.html) und Marktübersicht (markets.html) */

:root {
  --bg: #f6f7f9;
  --card: #ffffff;
  --text: #15181d;
  --muted: #667085;
  --border: #e4e7ec;
  --track: #eef0f3;
  --row-hover: #f8f9fb;
  --hot: #d9480f;
  --hot-bg: #fff1e8;
  --cold: #1c7ed6;
  --cold-bg: #e7f2fd;
  --neutral: #868e96;
  --neutral-bg: #f1f3f5;
  --up: #2b8a3e;
  --down: #c92a2a;
  --shadow: 0 1px 2px rgba(16, 24, 40, .05);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115;
    --card: #171a21;
    --text: #e8eaed;
    --muted: #8b93a1;
    --border: #262b35;
    --track: #222731;
    --row-hover: #1d212a;
    --hot: #ff8a4c;
    --hot-bg: #3a2216;
    --cold: #5aa9f0;
    --cold-bg: #15283b;
    --neutral: #8b93a1;
    --neutral-bg: #222731;
    --up: #51cf66;
    --down: #ff6b6b;
    --shadow: none;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-variant-numeric: tabular-nums;
}
main { max-width: 1180px; margin: 0 auto; padding: 28px 16px 48px; }

header { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 24px; }
h1 { margin: 0; font-size: 24px; letter-spacing: -.01em; }
.sub { color: var(--muted); font-size: 13px; }
/* Farbklassen für Zahlen (format.js): steigend, fallend, fehlend */
.up { color: var(--up); }
.down { color: var(--down); }
.muted { color: var(--muted); }

button, .navlink {
  font: inherit; font-size: 14px; color: var(--text); text-decoration: none; background: var(--card);
  border: 1px solid var(--border); border-radius: 8px; padding: 7px 14px; cursor: pointer;
}
button:hover:not(:disabled), .navlink:hover { border-color: var(--muted); }
button:disabled { opacity: .5; cursor: default; }

.card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; box-shadow: var(--shadow); }
.label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .05em; }

footer { color: var(--muted); font-size: 12px; margin-top: 28px; text-align: center; }

/* Tooltips (tips.js) */
[data-tip] { cursor: help; text-decoration: underline dotted; text-decoration-color: var(--border);
  text-underline-offset: 3px; }
[data-tip]:hover, [data-tip]:focus { text-decoration-color: var(--muted); outline: none; }
#tip {
  position: fixed; z-index: 10; max-width: 300px; padding: 8px 11px; border-radius: 8px; white-space: pre-line;
  background: var(--text); color: var(--bg); font-size: 13px; line-height: 1.45;
  text-transform: none; letter-spacing: normal; font-weight: 400;
  box-shadow: 0 4px 16px rgba(0, 0, 0, .18); pointer-events: none;
  opacity: 0; transition: opacity .12s;
}
#tip.show { opacity: 1; }