/* Admin GUI (ADR-105): střídmý tmavý vzhled, čitelný na mobilu. Bez inline stylů (CSP default-src 'self'). */
:root {
  color-scheme: dark;
  --bg: #11151c;
  --panel: #1b2230;
  --panel-2: #232c3d;
  --border: #2f3a4f;
  --text: #e3e8f0;
  --muted: #94a0b4;
  --accent: #7aa2f7;
  --accent-text: #0d1117;
  --danger: #f7768e;
  --danger-bg: #3a1d26;
  --ok: #9ece6a;
  --warn: #e0af68;
  --radius: 6px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "Cascadia Code", Consolas, monospace;
}

* { box-sizing: border-box; }

/* Atribut hidden vyhrává i nad třídami s display (panely a pruhy O1-11). */
[hidden] { display: none !important; }

html, body { margin: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 var(--font);
  min-height: 100vh;
}

a { color: var(--accent); }

h1 { font-size: 1.4rem; margin: 0 0 0.75rem; }
h2 { font-size: 1.15rem; margin: 1.5rem 0 0.5rem; }

.muted { color: var(--muted); }

code, .mono { font-family: var(--mono); font-size: 0.9em; }

/* --- Hlavička a navigace --- */
.app-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1.25rem;
  padding: 0.6rem 1rem;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  min-height: 3rem;
}

.brand { color: var(--text); font-weight: 600; text-decoration: none; white-space: nowrap; }

.nav { display: flex; flex-wrap: wrap; gap: 0.25rem; flex: 1 1 auto; }

.nav-link {
  color: var(--muted);
  text-decoration: none;
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius);
}

.nav-link:hover { color: var(--text); background: var(--panel-2); }
.nav-link.active { color: var(--text); background: var(--panel-2); }

.user { display: flex; align-items: center; gap: 0.5rem; margin-left: auto; }
.user-name { font-weight: 600; }

.role {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.05rem 0.4rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  color: var(--muted);
}

.role-admin { color: var(--warn); border-color: var(--warn); }

.app-main { max-width: 72rem; margin: 0 auto; padding: 1.25rem 1rem 3rem; }

/* --- Formuláře a tlačítka --- */
.form { display: flex; flex-direction: column; gap: 0.35rem; }
.form label { color: var(--muted); font-size: 0.9rem; margin-top: 0.5rem; }

input, select, textarea {
  font: inherit;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.5rem 0.6rem;
  width: 100%;
}

input:focus, select:focus, textarea:focus, .button:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

.button {
  display: inline-block;
  font: inherit;
  font-weight: 600;
  color: var(--accent-text);
  background: var(--accent);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: 0.45rem 0.9rem;
  cursor: pointer;
  text-decoration: none;
}

.button:disabled { opacity: 0.6; cursor: wait; }
.button.secondary { color: var(--text); background: transparent; border-color: var(--border); }
.button.danger { color: var(--text); background: var(--danger-bg); border-color: var(--danger); }

.form .button { margin-top: 1rem; }

.alert { margin: 0.75rem 0; padding: 0.5rem 0.75rem; border-radius: var(--radius); border: 1px solid var(--border); }
.alert.error { color: var(--danger); background: var(--danger-bg); border-color: var(--danger); }

/* --- Přihlášení a 404 --- */
.login-page { display: flex; align-items: center; justify-content: center; padding: 1rem; }

.login-card {
  width: 100%;
  max-width: 22rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

/* --- Tabulky (O1-10, O1-11) --- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 0.4rem 0.6rem; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; font-size: 0.85rem; }

/* --- Pruh údržby (layout, O1-11) --- */
.maintenance-banner {
  padding: 0.5rem 1rem;
  background: #4a3410;
  color: #ffd58a;
  border-bottom: 2px solid var(--warn);
  font-weight: 500;
}

/* --- Stránky O1-11: panely, formuláře, seznamy --- */
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem 1rem 1rem;
  margin: 0 0 1rem;
}

.panel h2 { margin-top: 0.25rem; }
.form .panel { display: flex; flex-direction: column; gap: 0.35rem; }
.form .panel > .muted { margin: 0; }
h3 { font-size: 1rem; margin: 1rem 0 0.35rem; }
.panel-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.5rem; }

.hint { margin: 0; color: var(--muted); font-size: 0.85rem; }
.counter.over { color: var(--danger); font-weight: 600; }
textarea { resize: vertical; }

input[type="checkbox"], input[type="radio"] { width: auto; margin: 0 0.35rem 0 0; accent-color: var(--accent); }
.choice { border: 0; padding: 0; margin: 0.5rem 0 0; display: flex; flex-wrap: wrap; gap: 0.25rem 1.25rem; }
.choice legend { color: var(--muted); font-size: 0.9rem; padding: 0; margin-bottom: 0.25rem; }
.form label.inline, label.inline { display: inline-flex; align-items: center; color: var(--text); margin-top: 0.25rem; }
.toggle { font-weight: 600; }
.schedule { display: flex; flex-direction: column; gap: 0.35rem; }

.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; margin-top: 0.75rem; }
.form .actions .button { margin-top: 0; }
.button.small { padding: 0.25rem 0.6rem; font-size: 0.9rem; }

.chat-preview {
  margin: 0.25rem 0 0;
  padding: 0.45rem 0.6rem;
  background: var(--bg);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  color: var(--warn);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.alert.ok { color: var(--ok); background: transparent; border-color: var(--ok); }

.filters { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; margin-bottom: 0.5rem; }
.filters label { color: var(--muted); font-size: 0.9rem; }
.filters select, .filters input { width: auto; min-width: 10rem; }

.badge {
  display: inline-block;
  font-size: 0.8rem;
  padding: 0.05rem 0.45rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  white-space: nowrap;
}

.status-new, .state-scheduled { color: var(--warn); border-color: var(--warn); }
.status-fixed, .state-sent { color: var(--ok); border-color: var(--ok); }
.status-wontfix, .state-cancelled, .state-expired { color: var(--muted); }
.status-seen { color: var(--accent); border-color: var(--accent); }

td.nowrap { white-space: nowrap; }
td.text { overflow-wrap: anywhere; }
table.clickable tbody tr { cursor: pointer; }
table.clickable tbody tr:hover, table.clickable tbody tr:focus { background: var(--panel-2); outline: none; }

.facts { display: grid; grid-template-columns: max-content 1fr; gap: 0.25rem 1rem; margin: 0.5rem 0; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; overflow-wrap: anywhere; }

.report-text {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.5rem 0.6rem;
  margin: 0;
}

details summary { cursor: pointer; color: var(--muted); overflow-wrap: anywhere; }
pre.payload {
  margin: 0.35rem 0 0;
  padding: 0.4rem 0.5rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--mono);
  font-size: 0.85rem;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

@media (max-width: 40rem) {
  .app-header { padding: 0.5rem 0.75rem; }
  .user { margin-left: 0; width: 100%; }
  .user .button { margin-left: auto; }
  .nav { order: 3; width: 100%; }
  .app-main { padding: 1rem 0.75rem 2rem; }
  .panel { padding: 0.6rem 0.75rem 0.75rem; }
  .facts { grid-template-columns: 1fr; }
  .facts dd { margin-bottom: 0.35rem; }
  .filters select, .filters input { flex: 1 1 100%; }

  /* Seznamy jako karty: každá buňka na řádku s popiskem sloupce (data-label). */
  table.list thead { display: none; }
  table.list tr { display: block; border-bottom: 1px solid var(--border); padding: 0.35rem 0; }
  table.list td { display: flex; gap: 0.75rem; border: 0; padding: 0.15rem 0.25rem; }
  table.list td[data-label]::before { content: attr(data-label); color: var(--muted); min-width: 4.5rem; flex: 0 0 auto; }
  table.list td.nowrap { white-space: normal; }
}