/* Was "hidden" traegt, bleibt unsichtbar - auch wenn eine Regel weiter unten
   eine Anzeigeart setzt. Ohne das gewann `label.field { display: flex }` gegen
   das Attribut: Felder, die nur im Hochformat gelten, standen immer da. */
[hidden] { display: none !important; }

:root {
  --bg: #f4f6f8;
  --surface: #ffffff;
  --surface-2: #eceff1;
  --border: #d7dde2;
  --text: #1b2227;
  --muted: #6b7a85;
  --primary: #1e88e5;
  --success: #43a047;
  --warn: #fb8c00;
  --danger: #e53935;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(16, 24, 32, .08), 0 4px 12px rgba(16, 24, 32, .05);
  --mono: ui-monospace, SFMono-Regular, Menlo, monospace;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #12171b;
    --surface: #1a2126;
    --surface-2: #232c33;
    --border: #2e3941;
    --text: #e6edf3;
    --muted: #93a3ae;
    --shadow: 0 1px 3px rgba(0, 0, 0, .4);
  }
}

:root[data-theme="dark"] {
  --bg: #12171b;
  --surface: #1a2126;
  --surface-2: #232c33;
  --border: #2e3941;
  --text: #e6edf3;
  --muted: #93a3ae;
  --shadow: 0 1px 3px rgba(0, 0, 0, .4);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

/* ---------------------------------------------------------------- Kopfzeile */
header.top {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 18px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

header.top h1 { font-size: 17px; margin: 0; white-space: nowrap; }
header.top .spacer { flex: 1; }

nav.tabs { display: flex; gap: 4px; flex-wrap: wrap; }

nav.tabs button {
  border: 0;
  background: transparent;
  color: var(--muted);
  padding: 7px 13px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
}

nav.tabs button:hover { background: var(--surface-2); color: var(--text); }
nav.tabs button.active { background: var(--primary); color: #fff; }

.dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--danger); display: inline-block; margin-right: 6px;
}
.dot.on { background: var(--success); }

/* -------------------------------------------------------------------- Layout */
main { padding: 18px; max-width: 1400px; margin: 0 auto; }
.page { display: none; }
.page.active { display: block; }

.grid { display: grid; gap: 14px; }
.grid.stats { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.grid.cols2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
}

.card h2 { margin: 0 0 12px; font-size: 15px; }
.card h3 { margin: 18px 0 8px; font-size: 13px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }

.stat .value { font-size: 30px; font-weight: 650; line-height: 1.1; }
.stat .label { color: var(--muted); font-size: 13px; margin-top: 4px; }
.stat.warn .value { color: var(--warn); }
.stat.danger .value { color: var(--danger); }
.stat.ok .value { color: var(--success); }

/* -------------------------------------------------------------------- Formen */
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.row.tight { gap: 6px; }
label.field { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }

input, select, textarea {
  font: inherit;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  min-width: 0;
}

input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--primary);
  outline-offset: -1px;
}

button {
  font: inherit;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
  cursor: pointer;
}

button:hover { filter: brightness(1.06); }
button:active { transform: translateY(1px); }
button.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
button.danger { background: var(--danger); border-color: var(--danger); color: #fff; }
button.ghost { background: transparent; }
button.sm { padding: 4px 9px; font-size: 13px; }

/* -------------------------------------------------------------------- Tabelle */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 8px 10px; text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; font-weight: 600; }
tbody tr:hover { background: var(--surface-2); }
td.name { white-space: normal; min-width: 180px; }
code, .mono { font-family: var(--mono); font-size: 12.5px; }

.pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  background: var(--surface-2);
  color: var(--muted);
}
.pill.ok { background: rgba(67, 160, 71, .16); color: var(--success); }
.pill.warn { background: rgba(251, 140, 0, .16); color: var(--warn); }
.pill.danger { background: rgba(229, 57, 53, .16); color: var(--danger); }

.swatch { width: 12px; height: 12px; border-radius: 3px; display: inline-block; vertical-align: -1px; margin-right: 6px; }

.empty { padding: 32px; text-align: center; color: var(--muted); }
.muted { color: var(--muted); }
.right { text-align: right; }

/* --------------------------------------------------------------------- Toast */
#toasts {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--primary);
  border-radius: 8px;
  padding: 10px 14px;
  box-shadow: var(--shadow);
  min-width: 220px;
  animation: slide-in .18s ease-out;
  display: flex;
  align-items: center;
  gap: 12px;
}
.toast span { flex: 1; }

.toast.success { border-left-color: var(--success); }
.toast.error { border-left-color: var(--danger); }
.toast.warn { border-left-color: var(--warn); }

@keyframes slide-in { from { opacity: 0; transform: translateX(14px); } }

/* ------------------------------------------------------------------- Dialoge */
dialog {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  padding: 20px;
  max-width: min(560px, 94vw);
  box-shadow: 0 12px 48px rgba(0, 0, 0, .25);
}

dialog::backdrop { background: rgba(0, 0, 0, .45); }
dialog h2 { margin-top: 0; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 18px; }

.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; }

/* ------------------------------------------------------------------ Terminal */
.device-card { display: flex; gap: 14px; align-items: flex-start; }
.telemetry { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: 8px; margin-top: 10px; }
.telemetry div { background: var(--surface-2); border-radius: 8px; padding: 7px 10px; }
.telemetry b { display: block; font-size: 15px; }
.telemetry span { font-size: 11px; color: var(--muted); }

@media (max-width: 720px) {
  main { padding: 12px; }
  header.top { flex-wrap: wrap; gap: 8px; }
  th, td { padding: 7px 6px; }
}

/* ------------------------------------------------------- Blasen-Eingabefelder */
.tags { display: flex; flex-direction: column; gap: 6px; }
.tag-list { display: flex; flex-wrap: wrap; gap: 6px; }
.tag-list:empty { display: none; }

.tag {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 6px 4px 10px; border-radius: 999px;
  background: var(--surface-2); color: var(--text);
  font-size: 13px; line-height: 1.2;
}

.tag-x {
  border: 0; background: none; color: var(--muted);
  padding: 0; width: 18px; height: 18px; border-radius: 999px;
  font-size: 15px; line-height: 1; cursor: pointer;
}
.tag-x:hover { background: var(--danger); color: #fff; }

.tag-add { display: flex; gap: 6px; align-items: center; }
.tag-add .tag-input { flex: 1; }

.tag-plus {
  width: 32px; height: 32px; padding: 0;
  font-size: 18px; line-height: 1; flex: none;
}

/* ---------------------------------------------------------- Etikettenlayouts */
.layouts { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 10px; }

.layout {
  border: 2px solid var(--border); border-radius: var(--radius);
  padding: 10px; background: var(--surface-2);
  display: flex; flex-direction: column; gap: 8px; align-items: center;
  cursor: pointer; min-width: 180px;
}
.layout:hover { border-color: var(--muted); }
.layout.active { border-color: var(--primary); }

/* Die Vorschau ist ein weisses Etikett - im dunklen Erscheinungsbild braucht
   sie einen eigenen Grund, sonst schwebt sie im Nichts. */
.layout .paper { background: #fff; border-radius: 6px; padding: 4px; line-height: 0; }
.layout .who { font-weight: 600; font-size: 13px; }
.layout .why { font-size: 12px; color: var(--muted); text-align: center; }
.layout .fill { font-size: 11px; color: var(--muted); }

/* ------------------------------------------------------------ Einstellungen */
.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 14px 18px;
}
.settings-grid label.field input:not([type="checkbox"]),
.settings-grid label.field select { width: 100%; }
/* Haekchen stehen in der Zeile der Eingabefelder, nicht darueber - sonst
   springt der Text unter das Kaestchen und das Kaestchen wird feldbreit. */
label.field.check { justify-content: flex-start; padding-top: 22px; }
label.field.check .row { color: var(--text); font-size: 14px; flex-wrap: nowrap; }
label.field.check input[type="checkbox"] { width: 18px; height: 18px; margin: 0; flex: none; }
.hint { font-size: 12px; color: var(--muted); line-height: 1.35; margin: 2px 0 0; }
p.hint { margin: 4px 0 8px; }

.save-state { font-size: 13px; color: var(--muted); min-height: 1em; }
.save-state.ok { color: var(--success); }
.save-state.error { color: var(--danger); }

.step {
  display: inline-grid; place-items: center;
  width: 20px; height: 20px; margin-right: 6px;
  border-radius: 50%; background: var(--primary); color: #fff;
  font-size: 12px; letter-spacing: 0; vertical-align: 1px;
}

.notice {
  display: flex; gap: 12px; align-items: center; flex-wrap: wrap;
  margin-top: 12px; padding: 10px 12px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--surface-2); font-size: 14px;
}
.notice[hidden] { display: none; }
.notice span { flex: 1; min-width: 220px; }
.notice.warn { border-color: var(--warn); background: rgba(251, 140, 0, .10); }

.layout.zu-gross { opacity: .62; }
.layout.zu-gross .fill b { color: var(--danger); }
.layout:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }

a { color: var(--primary); }
a:has(> button) { color: inherit; }

/* ------------------------------------------------------- Kurzangaben (dl) */
dl.facts { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 0; font-size: 14px; }
dl.facts dt { color: var(--muted); }
dl.facts dd { margin: 0; }

details.card > summary { cursor: pointer; list-style: none; }
details.card > summary::-webkit-details-marker { display: none; }
details.card > summary::before { content: "▸ "; color: var(--muted); }
details.card[open] > summary::before { content: "▾ "; }
details.card[open] > summary { margin-bottom: 12px; }

ol.steps { margin: 8px 0 0; padding-left: 22px; line-height: 1.55; }
ol.steps li { margin-bottom: 6px; }
ol.steps code { background: var(--surface-2); padding: 1px 6px; border-radius: 4px; }
#sys-warnings .notice { margin: 0 0 14px; }