:root {
  --bg: #0f1115;
  --card: #1a1d24;
  --text: #e8eaef;
  --muted: #8a8f99;
  --accent: #4ea8ff;
  --green: #3ddc84;
  --yellow: #f5c542;
  --red: #ff5a5a;
  --border: #2a2e37;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  padding: 16px;
}
main { max-width: 720px; margin: 0 auto; }
header h1 { margin: 8px 0; font-size: 24px; }
header .tagline { color: var(--muted); margin: 0 0 16px; font-size: 14px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  margin: 12px 0;
}
.card h2 { margin: 0 0 8px; font-size: 16px; color: var(--muted); font-weight: 600; }
.label { color: var(--muted); font-size: 13px; }
.value { font-size: 18px; font-weight: 600; }

.status { text-align: center; padding: 24px 16px; }
.badge {
  display: inline-block;
  font-size: 32px;
  font-weight: 700;
  padding: 12px 28px;
  border-radius: 999px;
  background: #2a2e37;
  letter-spacing: 0.5px;
}
.badge[data-state="live"], .badge[data-state="scheduled_live"] { background: var(--green); color: #06120a; }
.badge[data-state="starting"], .badge[data-state="scheduled_soon"], .badge[data-state="stopping"] { background: var(--yellow); color: #1a1404; }
.badge[data-state="error"] { background: var(--red); color: #2a0606; }
.runtime { margin-top: 12px; color: var(--muted); font-size: 18px; }

.actions { display: grid; gap: 8px; grid-template-columns: 1fr 1fr; }
.actions button {
  padding: 18px;
  font-size: 18px;
  font-weight: 600;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #242832;
  color: var(--text);
  cursor: pointer;
}
.actions button:disabled { opacity: 0.45; cursor: not-allowed; }
.actions button.primary { background: var(--accent); color: #04101a; border-color: var(--accent); }
.actions button.danger { background: var(--red); color: #2a0606; border-color: var(--red); }
.actions button:active { transform: translateY(1px); }

.metrics { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 12px; }
.metric { display: flex; flex-direction: column; }
.metric .label { font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; }
.metric .value { font-size: 18px; }

.preflight-detail ul { list-style: none; padding: 0; margin: 0; }
.preflight-detail li { display: flex; gap: 8px; padding: 6px 0; border-bottom: 1px solid var(--border); font-size: 14px; }
.preflight-detail li:last-child { border-bottom: none; }
.preflight-detail .ok { color: var(--green); }
.preflight-detail .fail { color: var(--red); }
.preflight-detail .name { flex: 0 0 160px; font-weight: 600; }
.preflight-detail .detail { color: var(--muted); flex: 1; }

.logs pre {
  background: #0a0c10;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  font-size: 12px;
  max-height: 320px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0;
  color: var(--muted);
}

.help { font-size: 14px; color: var(--muted); }
.help p { margin: 6px 0; }
.help strong { color: var(--text); }

.error-banner { background: #3a1010; border-color: var(--red); color: #ffd6d6; }
.error-banner strong { color: var(--red); }
.error-banner p { margin: 4px 0 0; font-family: monospace; font-size: 13px; }

.config-section-controls {
  display: flex;
  gap: 8px;
  margin: 0 0 8px;
}
.config-section-controls button {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 12px;
  cursor: pointer;
}
.config-section-controls button:hover {
  color: var(--text);
  border-color: var(--text);
}

details.config-section {
  border: 1px solid var(--border);
  border-radius: 8px;
  margin: 12px 0;
  overflow: hidden;
}
details.config-section > summary {
  padding: 12px 16px;
  cursor: pointer;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 12px;
  font-weight: 600;
  user-select: none;
  background: rgba(255, 255, 255, 0.02);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
}
/* Custom disclosure indicator — replaces native triangle for consistency. */
details.config-section > summary::-webkit-details-marker { display: none; }
details.config-section > summary::before {
  content: "▸";
  font-size: 10px;
  transition: transform 0.12s ease;
  display: inline-block;
  color: var(--muted);
}
details.config-section[open] > summary::before { transform: rotate(90deg); }
details.config-section > summary:hover { background: rgba(255, 255, 255, 0.04); }
details.config-section[open] > summary { border-bottom: 1px solid var(--border); }
.config-section-body { padding: 4px 16px; }

.secrets-subheading {
  margin: 20px 0 6px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 12px;
  font-weight: 600;
}
.config-msg.err { color: var(--red); }
.config-row {
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: 16px;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.config-row:last-child { border-bottom: none; }
.config-label { display: flex; flex-direction: column; }
.config-label label { font-weight: 600; font-size: 14px; }
.config-label .hint { color: var(--muted); font-size: 12px; margin-top: 2px; }
.config-input { display: flex; flex-direction: column; gap: 4px; }
.config-input input[type="text"],
.config-input input[type="number"],
.config-input input[type="time"],
.config-input textarea,
.config-input select {
  background: #0e1015;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 10px;
  border-radius: 6px;
  font-size: 14px;
  font-family: inherit;
  width: 100%;
}
.config-input textarea { resize: vertical; min-height: 60px; }

.preview img {
  display: block;
  width: 100%;
  max-width: 100%;
  border-radius: 8px;
  background: #0a0c10;
}
.preview .placeholder {
  background: #0a0c10;
  border: 1px dashed var(--border);
  border-radius: 8px;
  padding: 32px 16px;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
}
.preview .hint { margin: 8px 0 0; font-size: 12px; color: var(--muted); }
.preview-controls { display: flex; gap: 8px; margin-top: 8px; }
.preview-controls button {
  flex: 1;
  padding: 12px;
  font-size: 15px;
  font-weight: 600;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #242832;
  color: var(--text);
  cursor: pointer;
}
.preview-controls button:disabled { opacity: 0.45; cursor: not-allowed; }
.preview-controls button.danger { background: var(--red); color: #2a0606; border-color: var(--red); }

/* Wi-Fi section */
.wifi h3.wifi-add-heading {
  margin: 16px 0 4px;
  font-size: 14px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}
.wifi-platform-note {
  color: var(--yellow);
  font-style: italic;
}
.wifi-platform-note[hidden] { display: none; }
.wifi-current {
  padding: 8px 10px;
  background: #0e1015;
  border-radius: 6px;
  font-size: 14px;
  margin: 4px 0 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.wifi-current .muted { color: var(--muted); }
.wifi-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 6px var(--green);
  display: inline-block;
}
.wifi-list { list-style: none; padding: 0; margin: 0 0 8px; }
.wifi-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding: 8px 10px;
  background: #0e1015;
  border: 1px solid var(--border);
  border-radius: 6px;
  margin-bottom: 6px;
  font-size: 14px;
}
.wifi-ssid { flex: 1; min-width: 120px; }
.wifi-ssid { font-weight: 600; }
.wifi-badge {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--green);
  color: #06120a;
  font-weight: 600;
}
.wifi-badge.muted { background: #2a2e37; color: var(--muted); }
.wifi-forget {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 6px;
  cursor: pointer;
}
.wifi-forget:hover { color: var(--red); border-color: var(--red); }
.wifi-empty { color: var(--muted); padding: 8px 0; font-size: 14px; }
.config-input input[type="checkbox"] {
  width: 22px; height: 22px;
  accent-color: var(--accent);
}
.tag-restart {
  display: inline-block;
  font-size: 11px;
  color: var(--yellow);
  padding-top: 2px;
}
.config-actions { display: flex; gap: 8px; margin-top: 12px; }
.config-msg { margin-top: 8px; font-size: 14px; min-height: 20px; }
.config-msg.ok { color: var(--green); }
.config-msg.err { color: var(--red); }

@media (max-width: 540px) {
  .config-row { grid-template-columns: 1fr; }
}

.sessions table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.sessions th, .sessions td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
}
.sessions th {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 11px;
  font-weight: 600;
}
.sessions tbody tr.session-row { cursor: pointer; }
.sessions tbody tr.session-row:hover { background: #232733; }
.sessions td.reason.ok { color: var(--green); }
.sessions td.reason.err { color: var(--red); }
.sessions td.reason.warn { color: var(--yellow); }
.sessions td.ok { color: var(--green); }
.sessions td.fail { color: var(--red); }
.sessions td.empty { color: var(--muted); text-align: center; padding: 24px; }
.sessions #sessions-table-wrap { overflow-x: auto; margin-top: 8px; }

#session-detail {
  margin-top: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  background: #0a0c10;
}
#session-detail h3 { margin: 0 0 8px; font-size: 14px; color: var(--muted); }
#session-detail pre {
  background: transparent;
  margin: 0 0 10px;
  max-height: 400px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 12px;
  color: var(--text);
}
#session-detail button {
  background: #242832;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
}

/* WiFi priority controls */
.wifi-rank {
  display: inline-block;
  width: 22px;
  text-align: center;
  font-weight: 700;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.wifi-prio { font-size: 11px; }
.wifi-handle {
  color: var(--muted);
  font-size: 20px;
  line-height: 1;
  cursor: grab;
  user-select: none;
  padding: 0 4px;
}
.wifi-row[draggable="true"] { cursor: grab; }
.wifi-row.dragging { opacity: 0.4; cursor: grabbing; }
.wifi-row.dragging .wifi-handle { cursor: grabbing; }
.wifi-row.drag-over {
  border-color: var(--accent);
  box-shadow: 0 -2px 0 var(--accent) inset;
}

/* Inline link-style button (used inside config rows for "Clear" etc.) */
.link-btn {
  background: transparent;
  border: none;
  color: var(--muted);
  padding: 0 6px;
  font-size: 12px;
  cursor: pointer;
  text-decoration: underline;
}
.link-btn:hover { color: var(--red); }

/* Secrets card config-input lays out the password field + Clear link side by side. */
.card.secrets .config-input { flex-direction: row; align-items: center; gap: 6px; }
.card.secrets .config-input input { flex: 1; }

/* Monitor toggles */
.monitor-toggles {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin: 10px 0 8px;
  align-items: center;
}
.monitor-toggles label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  cursor: pointer;
  color: var(--text);
  user-select: none;
}
.monitor-toggles input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--accent);
}

/* VU meter */
.card.vu-meter { padding-top: 14px; }
.vu-channel {
  display: flex; align-items: center; gap: 10px; margin: 8px 0;
}
.vu-label {
  width: 14px;
  font-size: 12px;
  color: var(--muted);
  font-weight: 700;
  letter-spacing: 0.5px;
}
.vu-bar {
  flex: 1;
  height: 18px;
  background: linear-gradient(to right,
    #1e7a35 0%,
    #2a9a3e 60%,
    #d4a72c 78%,
    #d4a72c 88%,
    #d83a3a 95%,
    #ff2020 100%);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
  border: 1px solid var(--border);
}
.vu-cover {
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: 100%;
  background: #15181d;
  transition: width 80ms linear;
}
.vu-readout {
  min-width: 56px;
  text-align: right;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 13px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

/* Login view */
.card.login form { display: flex; flex-direction: column; gap: 14px; }
.card.login label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; }
.card.login label span { color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; }
.card.login input {
  padding: 12px 14px; background: #242832;
  border: 1px solid var(--border); border-radius: 8px;
  color: var(--text); font-size: 16px;
}
.card.login input:focus { outline: none; border-color: var(--accent); }
.card.login button { margin-top: 4px; }
.card.login .error {
  background: #3a1010; border: 1px solid var(--red);
  color: #ffd6d6; padding: 10px 12px; border-radius: 6px; margin: 0 0 8px;
}

/* Sign-out link in page headers */
header { position: relative; }
header .signout { position: absolute; top: 8px; right: 0; }
header .signout button {
  background: transparent; border: 1px solid var(--border);
  color: var(--muted); padding: 6px 12px; border-radius: 6px;
  font-size: 12px; cursor: pointer;
}
header .signout button:hover { color: var(--text); border-color: var(--accent); }
