:root {
  color-scheme: dark;
  --bg: #0b1120;
  --panel: #111a2e;
  --panel-2: #17223a;
  --border: #24314d;
  --text: #e5e9f2;
  --muted: #8b97b0;
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --warn: #f59e0b;
  --warn-hover: #d97706;
  --danger: #ef4444;
  --ok: #22c55e;
  --radius: 10px;

  --st-green: #22c55e;
  --st-yellow: #eab308;
  --st-orange: #f97316;
  --st-blue: #3b82f6;
  --st-red: #ef4444;
  --st-purple: #a855f7;
  --st-brown: #a16207;
  --st-gray: #64748b;
  --st-alert: #dc2626;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  min-height: 100vh;
  padding-bottom: 40px; /* Platz für die Versionsanzeige */
}
[hidden] { display: none !important; }
h1, h2 { margin: 0; }
h2 { font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.muted { color: var(--muted); font-size: 13px; }

/* ---------- Topbar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: 16px;
  padding: 10px 16px;
  background: rgba(11, 17, 32, .92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-icon { width: 32px; height: 32px; border-radius: 50%; object-fit: cover; display: block; }
.brand-title { font-weight: 700; }
.brand-sub { font-size: 12px; color: var(--muted); }
.tabs { display: flex; gap: 4px; background: var(--panel); padding: 4px; border-radius: 999px; border: 1px solid var(--border); }
.tab {
  border: 0; background: transparent; color: var(--muted); font: inherit; font-weight: 600;
  padding: 6px 14px; border-radius: 999px; cursor: pointer;
}
.tab.active { background: var(--primary); color: #fff; }
.user { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.avatar { width: 28px; height: 28px; border-radius: 50%; background: var(--panel-2); }
.user-name { font-weight: 600; font-size: 14px; }
.conn { width: 8px; height: 8px; border-radius: 50%; background: var(--danger); }
.conn.live { background: var(--ok); box-shadow: 0 0 0 3px rgba(34, 197, 94, .2); }

/* ---------- Buttons & Inputs ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border: 1px solid var(--border); background: var(--panel-2); color: var(--text);
  font: inherit; font-weight: 600; padding: 9px 16px; border-radius: 8px; cursor: pointer;
  text-decoration: none; transition: background .15s, border-color .15s;
}
.btn:hover { border-color: #3a4a6d; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-warn { background: var(--warn); border-color: var(--warn); color: #111; }
.btn-warn:hover { background: var(--warn-hover); }
.btn-ok { background: var(--ok); border-color: var(--ok); color: #052e12; }
.btn-danger { background: transparent; border-color: var(--danger); color: var(--danger); }
.btn-ghost { background: transparent; }
.btn-sm { padding: 5px 10px; font-size: 13px; }
.btn-lg { padding: 12px 22px; font-size: 16px; }
.input {
  width: 100%; font: inherit; color: var(--text); background: var(--bg);
  border: 1px solid var(--border); border-radius: 8px; padding: 9px 11px;
}
.input:focus { outline: 2px solid var(--primary); outline-offset: -1px; }
.input-sm { width: auto; padding: 5px 8px; font-size: 13px; }
textarea.input { resize: vertical; min-height: 44px; }

/* ---------- Karten ---------- */
.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 10px; min-height: 28px; }
.hint { margin: 10px 0 0; font-size: 13px; color: var(--muted); }
.hint:empty { display: none; }

/* ---------- Login ---------- */
.login { display: grid; place-items: center; min-height: calc(100vh - 60px); padding: 16px; }
.login-card { max-width: 420px; text-align: center; background: var(--panel); border: 1px solid var(--border); border-radius: 16px; padding: 32px 24px; }
.login-icon { width: 96px; height: 96px; border-radius: 50%; object-fit: cover; display: block; margin: 0 auto; }
.login-card h1 { font-size: 22px; margin: 8px 0; }
.login-card p { color: var(--muted); }
.login-error { color: var(--danger) !important; }

/* ---------- Funkgerät ---------- */
.funk, .ls { min-width: 0; }
.funk { max-width: 640px; margin: 0 auto; padding: 16px; display: grid; gap: 12px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  border: 1px solid var(--border); background: var(--panel-2); color: var(--text);
  font: inherit; padding: 8px 12px; border-radius: 999px; cursor: pointer; display: inline-flex; gap: 6px; align-items: center;
}
.chip .count { font-size: 12px; color: var(--muted); }
.chip.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.chip.active .count { color: rgba(255, 255, 255, .8); }
.chip:disabled { opacity: .5; cursor: not-allowed; }
.current-status { margin-top: 10px; padding: 10px 12px; border-radius: 8px; background: var(--panel-2); border-left: 4px solid var(--st-gray); font-weight: 600; }

.keypad { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; }
.key {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  min-height: 64px; padding: 6px 3px; border-radius: 10px; cursor: pointer; overflow: hidden; min-width: 0;
  background: var(--panel-2); border: 1px solid var(--border); color: var(--text); font: inherit;
}
.key-code { font-size: 22px; font-weight: 800; line-height: 1; }
.key-label { font-size: 10.5px; color: var(--muted); text-align: center; line-height: 1.15; overflow-wrap: break-word; hyphens: auto; -webkit-hyphens: auto; max-width: 100%; }
.key.active { outline: 2px solid var(--text); }
.key.alert { border-color: var(--st-alert); }
.key.alert .key-code { color: #fca5a5; }
.key:disabled { opacity: .4; cursor: not-allowed; }

/* ---------- Status-Farben ---------- */
.st-green { --st: var(--st-green); }
.st-yellow { --st: var(--st-yellow); }
.st-orange { --st: var(--st-orange); }
.st-blue { --st: var(--st-blue); }
.st-red { --st: var(--st-red); }
.st-purple { --st: var(--st-purple); }
.st-brown { --st: var(--st-brown); }
.st-gray { --st: var(--st-gray); }
.st-alert { --st: var(--st-alert); }
.current-status[class*="st-"], .vehicle[class*="st-"] { border-left-color: var(--st); }
.key[class*="st-"] { border-bottom: 3px solid var(--st); }
.badge {
  display: inline-flex; align-items: center; gap: 4px; padding: 2px 8px; border-radius: 999px;
  font-size: 12px; font-weight: 700; background: color-mix(in srgb, var(--st, var(--st-gray)) 20%, transparent);
  color: color-mix(in srgb, var(--st, var(--st-gray)) 70%, white);
}

/* ---------- Feed ---------- */
.card-feed { display: flex; flex-direction: column; }
.feed { list-style: none; margin: 0 0 10px; padding: 0; overflow-y: auto; max-height: 360px; min-height: 120px; display: flex; flex-direction: column; gap: 8px; }
.feed-empty { color: var(--muted); font-size: 13px; text-align: center; padding: 24px 0; }
.msg { background: var(--panel-2); border-radius: 8px; padding: 8px 10px; border-left: 3px solid var(--primary); }
.msg-ls, .msg-broadcast { border-left-color: var(--warn); }
.msg.own { background: color-mix(in srgb, var(--primary) 14%, var(--panel-2)); }
.msg-head { display: flex; justify-content: space-between; gap: 8px; font-size: 12px; color: var(--muted); min-width: 0; }
.msg-head > * { min-width: 0; overflow-wrap: anywhere; }
.msg-author { font-weight: 700; color: var(--text); }
.msg-text { margin-top: 2px; white-space: pre-wrap; word-wrap: break-word; }
.msg-funk { font-size: 11px; color: var(--muted); }
.composer { display: flex; gap: 8px; align-items: flex-end; }
.composer textarea { flex: 1; }
.composer-ls { flex-wrap: wrap; }
.composer-ls select { flex-basis: 100%; }

/* ---------- Leitstelle ---------- */
.ls { padding: 16px; display: grid; gap: 12px; max-width: 1500px; margin: 0 auto; }
.duty-bar {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px;
  padding: 12px 14px; border-radius: var(--radius); border: 1px solid var(--border); background: var(--panel);
}
.duty-bar.on { border-color: var(--ok); background: color-mix(in srgb, var(--ok) 8%, var(--panel)); }
.duty-info { font-weight: 600; }
.duty-actions { display: flex; gap: 8px; }
.ls-grid { display: grid; grid-template-columns: minmax(0, 1fr) 400px; gap: 12px; align-items: start; }
.ls-main, .ls-side { display: grid; gap: 12px; }

.alerts { border: 1px solid var(--st-alert); background: color-mix(in srgb, var(--st-alert) 14%, var(--panel)); border-radius: var(--radius); padding: 12px 14px; animation: pulse 1.6s ease-in-out infinite; }
.alerts h2 { color: #fca5a5; margin-bottom: 8px; }
.alert-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 6px 0; }
.alert-row + .alert-row { border-top: 1px solid rgba(255, 255, 255, .08); }
@keyframes pulse { 50% { box-shadow: 0 0 0 4px rgba(220, 38, 38, .25); } }

.vehicles { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px; }
.vehicle {
  text-align: left; font: inherit; color: var(--text); cursor: pointer;
  background: var(--panel-2); border: 1px solid var(--border); border-left: 5px solid var(--st-gray);
  border-radius: 10px; padding: 10px 12px; display: grid; gap: 6px;
}
.vehicle:hover { border-color: #3a4a6d; }
.vehicle-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.vehicle-callsign { font-weight: 800; font-size: 16px; }
.vehicle-desc { font-size: 12px; color: var(--muted); }
.vehicle-crew { font-size: 13px; color: var(--muted); }
.vehicle-since { font-size: 11px; color: var(--muted); }

.funk-overview { display: grid; gap: 10px; }
.funk-ch-name { font-weight: 700; }
.funk-ch-people { font-size: 13px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 4px 10px; margin-top: 2px; }

/* ---------- Dialog ---------- */
.dialog {
  width: min(520px, calc(100vw - 32px)); padding: 20px; border-radius: 14px;
  background: var(--panel); color: var(--text); border: 1px solid var(--border);
}
.dialog::backdrop { background: rgba(0, 0, 0, .6); }
.dialog-close-form { position: absolute; right: 12px; top: 12px; margin: 0; }
.dialog h3 { margin: 0 0 4px; font-size: 20px; }
.dialog-section { margin-top: 16px; }
.dialog-section h2 { margin-bottom: 8px; }
.dialog .keypad { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.dialog .key { min-height: 52px; }
.row { display: flex; gap: 8px; flex-wrap: wrap; }
.row > .input { flex: 1; min-width: 140px; }
.crew-list { margin: 0; padding-left: 18px; }

/* ---------- Verwaltung ---------- */
.admin { max-width: 1000px; margin: 0 auto; padding: 16px; display: grid; gap: 12px; min-width: 0; }
#admin-root { display: grid; gap: 12px; min-width: 0; }
.admin .hint { margin: 0 0 10px; }
.admin-list { display: grid; gap: 10px; }
.admin-item { display: grid; gap: 10px; padding: 12px; border: 1px solid var(--border); border-radius: 8px; background: var(--panel-2); min-width: 0; }
.admin-item .admin-item { border: 0; padding: 0; }
.admin-line { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; min-width: 0; }
.admin-line > .input { flex: 1 1 180px; min-width: 0; width: auto; }
.admin-line > .input.input-code { flex: 0 0 72px; }
.admin-line > .input.input-emoji { flex: 0 0 80px; }
.admin-line-title { flex: 1 1 200px; }
.admin-list > .admin-line + .admin-line { border-top: 1px solid var(--border); padding-top: 10px; }
.admin-new { border: 1px dashed var(--border); border-radius: 8px; padding: 10px 12px; }
.admin-new summary { cursor: pointer; font-weight: 600; color: var(--primary); }
.admin-new[open] summary { margin-bottom: 10px; }
.admin-new-line { display: grid; gap: 6px; padding-top: 10px; border-top: 1px dashed var(--border); }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 10px; }
.form-grid label, .field { display: grid; gap: 4px; font-size: 13px; color: var(--muted); min-width: 0; }
.field-label { font-size: 13px; font-weight: 600; color: var(--text); }
.check { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; cursor: pointer; }
.check input { width: 16px; height: 16px; accent-color: var(--primary); }

.role-picker { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.role-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.role-chip {
  --role: var(--muted);
  display: inline-flex; align-items: center; gap: 4px; padding: 3px 4px 3px 10px; border-radius: 999px;
  font-size: 13px; color: var(--text); background: color-mix(in srgb, var(--role) 18%, var(--bg));
  border: 1px solid color-mix(in srgb, var(--role) 55%, transparent);
}
.role-x { border: 0; background: transparent; color: var(--muted); cursor: pointer; font: inherit; font-size: 11px; padding: 2px 6px; border-radius: 999px; }
.role-x:hover { color: var(--text); background: rgba(255, 255, 255, .08); }
.role-add { max-width: 220px; }

/* ---------- Einklappen ---------- */
.collapse-btn {
  all: unset; cursor: pointer; display: inline-flex; align-items: center; gap: 6px;
  font: inherit; color: inherit; text-transform: inherit; letter-spacing: inherit;
}
.collapse-btn::before { content: '▾'; font-size: 12px; transition: transform .15s; }
.collapse-btn:hover { color: var(--text); }
.collapse-btn:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; border-radius: 4px; }
.collapsed .collapse-btn::before { transform: rotate(-90deg); }
.card.collapsed > :not(.card-head) { display: none !important; }
.card.collapsed > .card-head { margin-bottom: 0; }

.admin-entry { border: 1px solid var(--border); border-radius: 8px; background: var(--panel-2); min-width: 0; }
.admin-entry > summary {
  cursor: pointer; list-style: none; padding: 10px 12px;
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 2px 10px;
}
.admin-entry > summary::-webkit-details-marker { display: none; }
.admin-entry > summary::before { content: '▸'; color: var(--muted); font-size: 12px; }
.admin-entry[open] > summary::before { content: '▾'; }
.admin-entry > summary:hover .entry-title { color: #fff; }
.admin-entry > .admin-item { border: 0; border-top: 1px solid var(--border); border-radius: 0 0 8px 8px; }
.entry-title { font-weight: 700; }

/* ---------- Version & Changelog ---------- */
.version {
  position: fixed; right: 12px; bottom: 10px; z-index: 40;
  font: inherit; font-size: 12px; color: var(--muted); cursor: pointer;
  background: var(--panel); border: 1px solid var(--border); border-radius: 999px; padding: 3px 10px;
  display: inline-flex; align-items: center; gap: 6px;
}
.version:hover { color: var(--text); border-color: #3a4a6d; }
.version.unseen::after { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--primary); box-shadow: 0 0 0 3px rgba(59, 130, 246, .25); }
#changelog-dialog { width: min(560px, calc(100vw - 32px)); max-height: min(80vh, 720px); overflow-y: auto; }
#changelog-dialog h3 { margin-bottom: 8px; }
.cl-entry { padding: 12px 0; }
.cl-entry + .cl-entry { border-top: 1px solid var(--border); }
.cl-head { display: flex; align-items: baseline; gap: 10px; margin-bottom: 4px; }
.cl-version { font-weight: 800; font-size: 16px; }
.cl-entry h2 { margin: 10px 0 4px; }
.cl-entry ul { margin: 0; padding-left: 20px; display: grid; gap: 4px; }
.cl-entry li { font-size: 14px; }

/* ---------- Toasts ---------- */
.toasts { position: fixed; right: 16px; bottom: 48px; display: grid; gap: 8px; z-index: 50; max-width: min(380px, calc(100vw - 32px)); }
.toast { background: var(--panel-2); border: 1px solid var(--border); border-left: 4px solid var(--ok); border-radius: 8px; padding: 10px 12px; font-size: 14px; white-space: pre-wrap; box-shadow: 0 8px 24px rgba(0, 0, 0, .4); }
.toast.error { border-left-color: var(--danger); }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .ls-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .topbar { flex-wrap: wrap; gap: 8px; }
  .brand-sub, .user-name { display: none; }
  .tabs { order: 3; width: 100%; justify-content: center; }
  .tab { flex: 1; }
  .funk, .ls, .admin { padding: 12px; }
  /* Am Handy: zwei Spalten, Text neben der Ziffer */
  .keypad, .dialog .keypad { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; }
  .key, .dialog .key { flex-direction: row; justify-content: flex-start; gap: 10px; min-height: 48px; padding: 6px 10px; }
  .key-code { font-size: 20px; min-width: 16px; }
  .key-label { font-size: 12px; text-align: left; }
}