/* xmr-lab — vrstva designu nad Pico (tmavý režim). Barvy jako tokeny; grafy používají stejné hodnoty
   (xmrlab/report/trade_charts.py). */
:root {
  --bg: #0d0f12;
  --surface: #15181d;
  --surface-2: #1b1f25;
  --surface-3: #232831;
  --border: #262b33;
  --border-strong: #343a44;
  --ink: #e8e7e1;
  --ink-2: #a3a29a;
  --ink-3: #6f6e68;
  --accent: #3987e5;
  --accent-soft: rgba(57, 135, 229, 0.14);
  --gain: #2fbf71;
  --loss: #e66767;
  --warn: #e8b04b;
  --radius: 14px;
  --radius-sm: 9px;
  --font: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: dark;
}
[data-theme="dark"] {
  --pico-background-color: var(--bg);
  --pico-color: var(--ink);
  --pico-muted-color: var(--ink-2);
  --pico-muted-border-color: var(--border);
  --pico-card-background-color: var(--surface);
  --pico-card-sectioning-background-color: var(--surface-2);
  --pico-card-box-shadow: none;
  --pico-primary: var(--accent);
  --pico-primary-hover: #5598e7;
  --pico-primary-background: var(--accent);
  --pico-primary-border: var(--accent);
  --pico-table-border-color: var(--border);
  --pico-font-family: var(--font);
  --pico-font-size: 88%;
  --pico-form-element-background-color: var(--surface-2);
  --pico-form-element-border-color: var(--border-strong);
  --pico-spacing: 0.9rem;
}
html, body { background: var(--bg); }
body { font-family: var(--font); color: var(--ink); -webkit-font-smoothing: antialiased; }
a { text-decoration: none; }
h1, h2, h3, h4 { color: var(--ink); letter-spacing: -0.01em; }
small, .muted { color: var(--ink-2); }

/* Horní lišta */
nav.topnav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(13, 15, 18, 0.82); backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--border);
  padding: 0.35rem 1.25rem; min-height: 3.2rem;
}
nav.topnav ul { gap: 0.15rem; flex-wrap: wrap; }
nav.topnav li { padding: 0.25rem 0; }
nav.topnav .brand { display: flex; align-items: center; gap: 0.5rem; font-weight: 700; color: var(--ink); letter-spacing: -0.02em; }
nav.topnav .brand .logo { width: 22px; height: 22px; border-radius: 6px; background: linear-gradient(135deg, #f26822 0%, #ff9a3c 100%); display: inline-block; }
nav.topnav a, nav.topnav .disabled {
  display: inline-block; padding: 0.35rem 0.7rem; border-radius: 999px; color: var(--ink-2); font-size: 0.86rem;
}
nav.topnav a:hover { color: var(--ink); background: var(--surface-2); }
nav.topnav a[aria-current="page"] { color: var(--ink); background: var(--surface-3); font-weight: 600; }
nav.topnav .disabled { opacity: 0.35; cursor: not-allowed; }
form.inline { display: inline; margin: 0; }
button.small, nav.topnav button { padding: 0.25rem 0.75rem; font-size: 0.8rem; margin: 0; border-radius: 999px; }

main.container-fluid { max-width: 1680px; margin: 0 auto; padding: 1.25rem 1.25rem 2rem; }
footer.container-fluid { max-width: 1680px; margin: 0 auto; color: var(--ink-3); border-top: 1px solid var(--border); padding: 0.75rem 1.25rem; }

/* Záhlaví stránky */
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }
.page-head h2 { margin: 0; font-size: 1.45rem; }
.page-head p { margin: 0.2rem 0 0; color: var(--ink-2); max-width: 980px; font-size: 0.85rem; }
h2 small { color: var(--ink-2); font-weight: 400; font-size: 0.6em; }

/* Karty */
article {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: none; padding: 1rem 1.1rem; margin-bottom: 1rem;
}
article > header {
  background: transparent; border-bottom: 1px solid var(--border);
  margin: -1rem -1.1rem 0.8rem; padding: 0.75rem 1.1rem; border-radius: var(--radius) var(--radius) 0 0;
  display: flex; align-items: baseline; gap: 0.5rem; flex-wrap: wrap;
}
article > header strong { font-size: 0.95rem; }
article.msg.error { border-left: 3px solid var(--loss); }
article.msg.success { border-left: 3px solid var(--gain); }
article.msg.warning { border-left: 3px solid var(--warn); }

/* Mřížky */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.grid-2 > article { margin-bottom: 0; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 0.9rem; margin-bottom: 1.25rem; }
@media (max-width: 1000px) { .grid-2 { grid-template-columns: 1fr; } }

/* Barvy stavu a polarity */
.ok, .pos { color: var(--gain); } .bad, .neg { color: var(--loss); } .warn { color: var(--warn); }
tr.warn td { background: rgba(232, 176, 75, 0.06); }

/* Tabulky */
table.compact { width: 100%; margin: 0; font-variant-numeric: tabular-nums; }
table.compact th {
  font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-3);
  font-weight: 600; background: transparent; border-bottom: 1px solid var(--border-strong);
  padding: 0.4rem 0.55rem; white-space: nowrap;
}
table.compact td { font-size: 0.82rem; padding: 0.38rem 0.55rem; border-bottom: 1px solid var(--border); background: transparent; }
table.compact tbody tr:hover td, table.compact tr:hover td { background: var(--surface-2); }
.table-wrap { overflow-x: auto; }
.mono { font-family: var(--mono); font-size: 0.82em; font-variant-numeric: tabular-nums; }
table.compact td.mono { white-space: nowrap; }

/* Odznaky a čipy */
.badge, .chip {
  display: inline-flex; align-items: center; gap: 0.3rem; padding: 0.05rem 0.5rem; border-radius: 999px;
  background: var(--surface-3); color: var(--ink-2); font-size: 0.72rem; font-weight: 500; white-space: nowrap;
}
.badge.ok { background: rgba(47, 191, 113, 0.16); color: var(--gain); }
.badge.bad { background: rgba(230, 103, 103, 0.16); color: var(--loss); }
.badge.final { background: rgba(230, 103, 103, 0.2); color: #ffb3b3; }
.badge.holdout { background: rgba(232, 176, 75, 0.18); color: var(--warn); }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; background: var(--ink-3); }
.dot.ok { background: var(--gain); box-shadow: 0 0 0 3px rgba(47, 191, 113, 0.18); }
.dot.bad { background: var(--loss); box-shadow: 0 0 0 3px rgba(230, 103, 103, 0.18); }
pre.small { font-size: 0.75rem; max-height: 300px; overflow: auto; background: var(--surface-2); border-radius: var(--radius-sm); }

/* KPI */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 0.75rem; margin-bottom: 1rem; }
.kpis article { margin: 0; padding: 0.8rem 0.95rem; }
.kpis article > small:first-child, .kpi-label {
  display: block; font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-3); font-weight: 600;
}
.kpis .big, .big { font-size: 1.35rem; font-weight: 650; letter-spacing: -0.02em; margin: 0.15rem 0; font-family: var(--font); }

/* Karta strategie (Dashboard) */
.strat-card { margin: 0; padding: 0.85rem 0.95rem 0.6rem; display: flex; flex-direction: column; gap: 0.25rem; transition: border-color 0.15s; }
.strat-card:hover { border-color: var(--border-strong); }
.strat-card.live { border-color: rgba(57, 135, 229, 0.45); background: linear-gradient(180deg, rgba(57, 135, 229, 0.08), var(--surface) 60%); }
.strat-card .top { display: flex; justify-content: space-between; align-items: center; gap: 0.5rem; }
.strat-card .name { font-weight: 600; font-size: 0.9rem; color: var(--ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.strat-card .value { font-size: 1.5rem; font-weight: 700; letter-spacing: -0.02em; }
.strat-card .meta { display: flex; gap: 0.75rem; flex-wrap: wrap; font-size: 0.75rem; color: var(--ink-2); }
.strat-card .meta b { color: var(--ink); font-weight: 600; }
.progress { height: 4px; background: var(--surface-3); border-radius: 999px; overflow: hidden; }
.progress > span { display: block; height: 100%; background: var(--accent); border-radius: 999px; }
.spark { width: 100%; height: 90px; }
.section-title { display: flex; align-items: baseline; gap: 0.6rem; margin: 0.25rem 0 0.7rem; }
.section-title h3 { margin: 0; font-size: 1.05rem; }

/* Grafy */
.plot { width: 100%; min-height: 380px; }
.chart-card { padding: 0.6rem 0.8rem; }

/* Ovládání */
form.controls, div.controls { display: flex; gap: 0.75rem; flex-wrap: wrap; align-items: flex-end; margin-bottom: 1rem; }
form.controls label { margin: 0; min-width: 160px; font-size: 0.75rem; color: var(--ink-2); }
form.controls select { margin: 0.2rem 0 0; padding: 0.4rem 0.7rem; font-size: 0.85rem; border-radius: var(--radius-sm); }
div.controls button { margin: 0; border-radius: var(--radius-sm); padding: 0.45rem 1rem; font-size: 0.85rem; }
article.market { display: flex; flex-wrap: wrap; gap: 0.6rem 1.4rem; align-items: center; padding: 0.65rem 1rem; font-size: 0.85rem; }
article.market .heartbeats { margin-left: auto; display: flex; gap: 0.3rem; flex-wrap: wrap; }
details { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 0.6rem 1rem; margin-bottom: 1rem; }
details summary { font-weight: 600; font-size: 0.9rem; }
details[open] summary { margin-bottom: 0.6rem; }
a.strat-card-link { color: var(--ink); display: block; text-decoration: none; }
a.strat-card-link:hover { color: inherit; }
a.strat-card-link, a.strat-card-link:hover { text-decoration: none; }