/* UrbanData notebook portál – chrome okolo reportu z notebooku.
   Farebné tokeny sú validovaná referenčná paleta (light + vybraný dark režim). */

:root {
  color-scheme: light;
  --surface-0: #f5f5f2;
  --surface-1: #fcfcfb;
  --surface-2: #f0efec;
  --border: #e2e1dc;
  --text-primary: #0b0b0b;
  --text-secondary: #52514e;
  --text-muted: #7a7972;
  --accent: #2a78d6;
  --danger: #e34948;
  --ok: #1baf7a;
  --radius: 10px;
  --shadow: 0 1px 2px rgb(0 0 0 / 6%), 0 4px 16px rgb(0 0 0 / 4%);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --surface-0: #121211;
  --surface-1: #1a1a19;
  --surface-2: #262624;
  --border: #383835;
  --text-primary: #ffffff;
  --text-secondary: #c3c2b7;
  --text-muted: #8f8e85;
  --accent: #3987e5;
  --danger: #e66767;
  --ok: #199e70;
  --shadow: 0 1px 2px rgb(0 0 0 / 40%), 0 4px 16px rgb(0 0 0 / 30%);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--surface-0);
  color: var(--text-primary);
  font: 15px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.92em; }
a { color: var(--accent); }

/* ---------- hlavička ---------- */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 10px 24px;
  background: var(--surface-1);
  border-bottom: 1px solid var(--border);
}
.topbar__brand { font-weight: 650; text-decoration: none; color: var(--text-primary); }
.topbar__sub { color: var(--text-muted); font-weight: 400; font-size: 13px; }
.topbar__right { display: flex; align-items: center; gap: 8px; }
.topbar__user { color: var(--text-secondary); font-size: 13px; }
.topbar__logout { margin: 0; }

/* ---------- stránka ---------- */
.page { max-width: 1320px; margin: 0 auto; padding: 24px; }
.page__title { margin: 8px 0 4px; font-size: 26px; font-weight: 650; letter-spacing: -0.01em; }
.page__lead { margin: 0 0 20px; color: var(--text-secondary); max-width: 70ch; }
.crumbs { font-size: 13px; color: var(--text-muted); }
.crumbs a { color: var(--text-secondary); }

/* ---------- zoznam notebookov ---------- */
.group__title { font-size: 14px; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--text-muted); margin: 28px 0 10px; }
.cards { list-style: none; margin: 0; padding: 0;
  display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.card { background: var(--surface-1); border: 1px solid var(--border);
  border-radius: var(--radius); transition: border-color 120ms; }
.card:hover { border-color: var(--accent); }
.card__link { display: block; padding: 16px; text-decoration: none; color: inherit; }
.card__title { margin: 0 0 6px; font-size: 17px; font-weight: 600; }
.card__text { margin: 0 0 10px; color: var(--text-secondary); font-size: 14px; }
.card__meta { color: var(--text-muted); font-size: 12px; }

/* ---------- filtre (jeden riadok nad výsledkom) ---------- */
.filters {
  display: flex; flex-wrap: wrap; align-items: flex-end; gap: 14px;
  padding: 14px 16px; margin-bottom: 16px;
  background: var(--surface-1); border: 1px solid var(--border);
  border-radius: var(--radius);
}
.filters__item { display: flex; flex-direction: column; gap: 4px; min-width: 160px; }
.filters__item--checkbox { flex-direction: row; align-items: center; gap: 8px; min-width: 0; }
.filters__item--checkbox .filters__label { order: 2; }
.filters__label { font-size: 12px; font-weight: 600; color: var(--text-secondary); }
.filters__help { font-size: 11px; color: var(--text-muted); }
.filters__actions { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.filters__empty { color: var(--text-muted); margin: 0; }

.control, .login__form input {
  padding: 7px 10px; font: inherit; font-size: 14px;
  color: var(--text-primary); background: var(--surface-1);
  border: 1px solid var(--border); border-radius: 8px;
  min-height: 36px;  /* dostatočne veľký cieľ pre klik */
}
.control:focus-visible, .login__form input:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 1px;
}
.control--select { min-width: 220px; }
.control--check { width: 18px; height: 18px; min-height: 0; accent-color: var(--accent); }
.control--range { padding: 0; border: 0; background: none; }

.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 14px; min-height: 36px;
  font: inherit; font-size: 14px; font-weight: 550;
  color: var(--surface-1); background: var(--accent);
  border: 1px solid transparent; border-radius: 8px;
  cursor: pointer; text-decoration: none;
}
.btn--ghost {
  color: var(--text-secondary); background: transparent; border-color: var(--border);
}
.btn--ghost:hover { color: var(--text-primary); border-color: var(--text-muted); }

/* ---------- výsledok ---------- */
.result { min-height: 320px; }
.result__bar {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 12px; padding: 8px 4px 12px;
}
.result__meta {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
  color: var(--text-muted); font-size: 12px;
}
.chips { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; margin: 0; padding: 0; }
.chip {
  padding: 2px 8px; font-size: 12px; color: var(--text-secondary);
  background: var(--surface-2); border-radius: 999px;
}
.badge { padding: 2px 8px; font-size: 11px; font-weight: 600; border-radius: 999px; }
.badge--cache { color: var(--surface-1); background: var(--ok); }

/* Report je vlastná „stránka“ notebooku – necháme ju na bielom podklade,
   aby graf vyzeral rovnako ako v Jupyteri. */
.report {
  display: block; width: 100%; border: 1px solid var(--border);
  border-radius: var(--radius); background: #ffffff;
  box-shadow: var(--shadow);
}

/* ---------- stavy ---------- */
.state {
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  padding: 56px 24px; text-align: center;
  background: var(--surface-1); border: 1px solid var(--border);
  border-radius: var(--radius);
}
.state__title { margin: 0; font-size: 16px; font-weight: 600; }
.state__hint { margin: 0; max-width: 60ch; color: var(--text-secondary); font-size: 13px; }
.state--error { border-color: var(--danger); }
.state--error .state__title { color: var(--danger); }

.spinner {
  width: 22px; height: 22px; border-radius: 50%;
  border: 2px solid var(--border); border-top-color: var(--accent);
  animation: spin 700ms linear infinite;
}
.spinner--inline { width: 16px; height: 16px; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spinner { animation-duration: 2s; } }

/* htmx indikátor sa zobrazuje len počas requestu */
.htmx-indicator { opacity: 0; transition: opacity 120ms; }
.htmx-request .htmx-indicator, .htmx-request.htmx-indicator { opacity: 1; }
.result.htmx-request { opacity: 0.55; transition: opacity 120ms; }

.traceback {
  width: 100%; max-height: 340px; overflow: auto; text-align: left;
  padding: 12px; font-size: 12px; line-height: 1.45;
  background: var(--surface-2); border-radius: 8px;
}
.errors, .warnings { text-align: left; color: var(--text-secondary); font-size: 13px; }

/* ---------- debug panel pre staff ---------- */
.debug { margin-top: 24px; font-size: 13px; color: var(--text-secondary); }
.debug summary { cursor: pointer; color: var(--text-muted); }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 4px 16px; margin: 12px 0; }
.kv dt { color: var(--text-muted); }
.kv dd { margin: 0; }

/* ---------- login ---------- */
.login { max-width: 360px; margin: 48px auto; }
.login__form { display: flex; flex-direction: column; gap: 14px;
  padding: 20px; background: var(--surface-1);
  border: 1px solid var(--border); border-radius: var(--radius); }
.login__error { color: var(--danger); }