/* ── Tokens ─────────────────────────────────────────────────────────────── */
:root {
  --bg:       #0d1117;
  --bg-2:     #161b22;
  --bg-3:     #1f2630;
  --border:   #30363d;
  --border-2: #444c56;
  --text:     #e6edf3;
  --text-2:   #8b949e;
  --text-3:   #6e7681;
  --accent:   #58a6ff;
  --accent-2: #1f6feb;
  --ok:       #3fb950;
  --warn:     #d29922;
  --danger:   #f85149;
  --danger-2: #da3633;

  --font-mono: ui-monospace, "JetBrains Mono", "SF Mono", Consolas, monospace;
  --font-sans: -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
}

/* ── Screens ────────────────────────────────────────────────────────────── */
.screen { min-height: 100vh; }
.hidden { display: none !important; }

/* ── Login ──────────────────────────────────────────────────────────────── */
#login {
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 20% 30%, rgba(88, 166, 255, 0.06), transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(63, 185, 80, 0.04), transparent 50%),
    var(--bg);
}
.login-card {
  width: min(360px, 90vw);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.login-card input {
  font-family: var(--font-mono);
}

/* ── Brand ──────────────────────────────────────────────────────────────── */
.brand {
  display: flex; align-items: center; gap: 10px;
}
.brand h1 {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  animation: pulse 2.4s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.4; }
}

/* ── Cards ──────────────────────────────────────────────────────────────── */
.card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 12px;
}

/* ── Inputs ─────────────────────────────────────────────────────────────── */
input[type=text], input[type=password], input[type=number] {
  width: 100%;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 12px;
  font: inherit;
  outline: none;
  transition: border-color 120ms;
}
input:focus { border-color: var(--accent); }

label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: var(--text-2);
}
label.checkbox {
  flex-direction: row;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}
input[type=checkbox] {
  accent-color: var(--accent);
  width: 16px; height: 16px;
  margin: 0;
}

/* ── Buttons ────────────────────────────────────────────────────────────── */
button {
  background: var(--bg-3);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 14px;
  font: inherit;
  cursor: pointer;
  transition: background 120ms, border-color 120ms;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
button:hover { background: var(--border); border-color: var(--border-2); }
button:active { transform: translateY(1px); }

.btn-primary {
  background: var(--accent-2);
  border-color: var(--accent-2);
  color: white;
}
.btn-primary:hover { background: var(--accent); border-color: var(--accent); }

.btn-danger {
  background: transparent;
  border-color: var(--danger);
  color: var(--danger);
}
.btn-danger:hover { background: var(--danger); color: white; }

.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text-2);
}
.btn-ghost:hover { color: var(--text); }

.ico { font-size: 16px; }

/* ── Layout ─────────────────────────────────────────────────────────────── */
#app {
  display: grid;
  grid-template-columns: 280px 1fr;
  height: 100vh;
}
.sidebar {
  background: var(--bg-2);
  border-right: 1px solid var(--border);
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}
.sidebar h2 {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
  margin: 24px 0 10px;
}
.sidebar-actions { margin-top: 24px; }
.sidebar-actions button { width: 100%; justify-content: center; }
.sidebar-footer { margin-top: auto; padding-top: 16px; }
.sidebar-footer button { width: 100%; justify-content: center; }

.main {
  overflow-y: auto;
  padding: 24px;
}

.empty-state {
  display: grid;
  place-items: center;
  height: 100%;
  color: var(--text-3);
}

/* ── Device-Liste ───────────────────────────────────────────────────────── */
.device-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.device-list li {
  padding: 10px 12px;
  border-radius: 6px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 120ms;
}
.device-list li:hover { background: var(--bg-3); }
.device-list li.active {
  background: var(--bg-3);
  border-color: var(--border-2);
}
.device-list .dname { font-weight: 500; }
.device-list .dmeta {
  font-size: 12px;
  color: var(--text-3);
  display: flex;
  gap: 8px;
  margin-top: 2px;
}
.live-dot {
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--text-3);
}
.live-dot.online { background: var(--ok); }
.live-dot.stale  { background: var(--warn); }

/* ── Device View ────────────────────────────────────────────────────────── */
.device-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.device-header h2 { margin: 0; font-size: 22px; font-weight: 600; }
.device-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 20px;
}
@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
  #app { grid-template-columns: 1fr; }
  .sidebar { border-right: none; border-bottom: 1px solid var(--border); }
}

.map {
  height: 600px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg-2);
}

.panel {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  height: fit-content;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.panel h3 {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
  margin: 6px 0 -4px;
  font-weight: 600;
}
.panel h3.danger-zone { color: var(--danger); }
.panel h3.subtle      { color: var(--text-2); }

/* Opt-in-Toggles für destruktive Aktionen optisch absetzen */
.checkbox.danger-opt span {
  color: var(--warn);
}
.checkbox.danger-opt input:checked + span {
  color: var(--danger);
}

/* ── Status ─────────────────────────────────────────────────────────────── */
dl.status {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px 16px;
  margin: 0;
  font-size: 13px;
}
.status dt { color: var(--text-3); }
.status dd { margin: 0; font-family: var(--font-mono); }

/* ── Settings Form ──────────────────────────────────────────────────────── */
.settings {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.ok    { color: var(--ok);    font-size: 12px; margin: 0; }
.error { color: var(--danger); font-size: 13px; margin: 0; }
.muted { color: var(--text-2); }
.muted.small { font-size: 12px; }

/* ── Command History ────────────────────────────────────────────────────── */
.cmd-history {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  font-family: var(--font-mono);
}
.cmd-history li {
  display: flex;
  justify-content: space-between;
  padding: 4px 0;
  border-bottom: 1px solid var(--border);
  color: var(--text-2);
}
.cmd-history li .ack { color: var(--ok); }
.cmd-history li .pending { color: var(--warn); }

/* ── Modal ──────────────────────────────────────────────────────────────── */
.modal {
  position: fixed; inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: grid;
  place-items: center;
  z-index: 100;
}
.modal-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  width: min(440px, 92vw);
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-align: center;
}
.modal-card h2 { margin: 0; }
#qr-container {
  display: grid; place-items: center;
  background: white;
  border-radius: 8px;
  padding: 16px;
  margin: 0 auto;
}
.token {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px;
  word-break: break-all;
  user-select: all;
}
code {
  font-family: var(--font-mono);
  font-size: 12px;
  background: var(--bg);
  padding: 1px 6px;
  border-radius: 3px;
}

/* ── Zonen-Liste ──────────────────────────────────────────────────────── */
.zone-list {
  list-style: none;
  padding: 0;
  margin: 4px 0 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.zone-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 6px;
  border: 1px solid var(--border);
  cursor: pointer;
  font-size: 13px;
}
.zone-list li:hover { background: var(--bg-3); }
.zone-list .znm { flex: 1; }
.zone-list .zst {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-3);
}
.zone-list .zst.in  { color: var(--ok); }
.zone-list .zst.out { color: var(--warn); }
.zone-list .zerow {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Karte im Zone-Add-Modus */
#map.zone-mode-add {
  cursor: crosshair;
}
#map.zone-mode-add::before {
  content: "Klicke auf die Karte, um die Zone zu setzen — ESC zum Abbrechen";
  position: absolute;
  top: 12px; left: 12px; z-index: 500;
  background: var(--bg-2);
  border: 1px solid var(--accent);
  color: var(--accent);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 13px;
}
.map { position: relative; }
.zone-mode-active #zone-add-btn { display: none; }

#zone-mode-state { color: var(--accent); font-weight: 500; }

/* Zonen-Modal — etwas breiter als das Enroll-Modal */
.zone-modal-card {
  width: min(520px, 92vw) !important;
  text-align: left;
}
.zone-modal-card h2 { text-align: center; }
.row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.zone-modal-actions {
  display: flex;
  gap: 8px;
  margin-top: 6px;
}

/* Leaflet-Marker-Variante für Zone-Mittelpunkt */
.zone-center-marker {
  background: var(--accent);
  border: 2px solid var(--bg-2);
  border-radius: 50%;
  width: 14px !important;
  height: 14px !important;
  margin-left: -7px !important;
  margin-top:  -7px !important;
}

/* Leaflet auf dunkel anpassen */
.leaflet-container {
  background: var(--bg-2);
}
.leaflet-popup-content-wrapper, .leaflet-popup-tip {
  background: var(--bg-3);
  color: var(--text);
}