:root {
  --bg: #0e1116;
  --surface: #161b22;
  --surface-2: #1c232d;
  --border: #2a323d;
  --text: #d7dde5;
  --muted: #8b96a5;
  --accent: #e5484d;        /* record/active red */
  --accent-dim: #7a2a2d;
  --ok: #3fb950;
  --warn: #d29922;
  --link: #58a6ff;
  --mono: ui-monospace, "SFMono-Regular", "Cascadia Code", Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.45;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
.page { flex: 1 0 auto; display: flex; flex-direction: column; }
.site-footer {
  flex-shrink: 0;
  text-align: center;
  padding: 14px 16px;
  color: var(--muted);
  font-size: 12px;
  border-top: 1px solid var(--border);
  background: var(--surface);
}
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--link); }
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }

/* top bar */
.topbar {
  display: flex; align-items: center; gap: 16px;
  padding: 10px 18px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
.topbar .brand { font-weight: 700; letter-spacing: .5px; }
.topbar .brand .dot { color: var(--accent); }
.topbar .spacer { flex: 1; }
.topbar .meta { font-family: var(--mono); font-size: 12px; color: var(--muted); }
.status-pill {
  font-family: var(--mono); font-size: 12px;
  padding: 3px 9px; border-radius: 999px; border: 1px solid var(--border);
  display: inline-flex; align-items: center; gap: 6px;
}
.status-pill .led { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); }
.status-pill.up .led { background: var(--ok); box-shadow: 0 0 6px var(--ok); }
.status-pill.down .led { background: var(--accent); box-shadow: 0 0 6px var(--accent); }

/* layout */
.wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; padding: 16px; max-width: 1500px; margin: 0 auto; }
@media (max-width: 980px) { .wrap { grid-template-columns: 1fr; } }

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.panel > h2 {
  margin: 0; padding: 12px 16px;
  font-size: 13px; text-transform: uppercase; letter-spacing: 1px;
  color: var(--muted); border-bottom: 1px solid var(--border);
  background: var(--surface-2);
}
.panel .body { padding: 16px; }

/* form bits */
label { display: block; font-size: 12px; color: var(--muted); margin: 0 0 4px; }
.field { margin-bottom: 14px; }
.row { display: flex; gap: 12px; flex-wrap: wrap; }
.row > .field { flex: 1; min-width: 120px; }

input[type=text], input[type=number], input[type=password], select, textarea {
  width: 100%; background: var(--bg); color: var(--text);
  border: 1px solid var(--border); border-radius: 6px;
  padding: 8px 10px; font-family: var(--sans); font-size: 14px;
}
textarea { resize: vertical; min-height: 150px; font-family: var(--mono); font-size: 13px; line-height: 1.5; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--link); }

.toggle-group { display: inline-flex; border: 1px solid var(--border); border-radius: 6px; overflow: hidden; }
.toggle-group button {
  background: var(--bg); color: var(--muted); border: none;
  padding: 7px 14px; cursor: pointer; font-size: 13px; font-family: var(--sans);
}
.toggle-group button.active { background: var(--accent); color: #fff; }

button.btn {
  background: var(--accent); color: #fff; border: none; border-radius: 6px;
  padding: 10px 18px; font-size: 14px; font-weight: 600; cursor: pointer;
}
button.btn:hover { filter: brightness(1.08); }
button.btn:disabled { opacity: .5; cursor: not-allowed; }
button.btn.secondary { background: var(--surface-2); border: 1px solid var(--border); color: var(--text); }

/* tag buttons */
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0 4px; }
.tags button {
  font-family: var(--mono); font-size: 11px;
  background: var(--surface-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 4px;
  padding: 3px 7px; cursor: pointer;
}
.tags button:hover { border-color: var(--link); color: var(--link); }

/* voice selector row (dropdown + remove) */
.voice-row { display: flex; gap: 8px; align-items: center; }
.voice-row select { flex: 1; }
.voice-row button { flex: 0 0 auto; padding: 8px 12px; }

/* clone-voice upload */
.clone-box { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.clone-box input[type=file] { flex: 1 1 190px; font-size: 12px; color: var(--muted); }
.clone-box input[type=text] { flex: 1 1 130px; }
.clone-box button { flex: 0 0 auto; padding: 8px 14px; }
#cloneUpload { background: var(--surface-2); border: 1px solid var(--border); border-radius: 8px; padding: 12px; }

/* dropzone */
.dropzone {
  border: 1.5px dashed var(--border); border-radius: 8px;
  padding: 22px; text-align: center; color: var(--muted);
  cursor: pointer; transition: all .15s;
}
.dropzone.drag { border-color: var(--link); color: var(--link); background: var(--surface-2); }
.staged { list-style: none; margin: 10px 0 0; padding: 0; font-family: var(--mono); font-size: 12px; }
.staged li { display: flex; justify-content: space-between; padding: 4px 0; border-bottom: 1px solid var(--border); }
.staged li button { background: none; border: none; color: var(--accent); cursor: pointer; }

/* advanced collapsible */
details.adv { border-top: 1px solid var(--border); margin-top: 6px; padding-top: 10px; }
details.adv > summary { cursor: pointer; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 1px; }
.hint { font-size: 11px; color: var(--muted); margin-top: 3px; }
.hint.warn { color: var(--warn); font-size: 12px; line-height: 1.4; }

/* queue */
.job { border: 1px solid var(--border); border-radius: 7px; padding: 12px; margin-bottom: 10px; background: var(--surface-2); }
.job .head { display: flex; align-items: center; gap: 8px; }
.job .name { font-weight: 600; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.job .id { font-family: var(--mono); font-size: 11px; color: var(--muted); }
.badge { font-family: var(--mono); font-size: 11px; padding: 2px 8px; border-radius: 999px; text-transform: uppercase; letter-spacing: .5px; }
.badge.queued  { background: #21262d; color: var(--muted); }
.badge.running { background: var(--accent-dim); color: #ffd0d1; }
.badge.done    { background: #12361c; color: var(--ok); }
.badge.error   { background: #3d1416; color: #ff9ea0; }
.badge.canceled{ background: #21262d; color: var(--muted); }
.job .detail { font-family: var(--mono); font-size: 11px; color: var(--muted); margin-top: 6px; display: flex; flex-wrap: wrap; gap: 10px; }
.bar { height: 6px; background: var(--bg); border-radius: 3px; margin-top: 8px; overflow: hidden; }
.bar > span { display: block; height: 100%; background: var(--accent); width: 0%; transition: width .4s; }
.job.done .bar > span { background: var(--ok); }
.job .player { width: 100%; height: 34px; margin-top: 10px; filter: invert(0.92) hue-rotate(180deg); border-radius: 6px; }
.job .actions { margin-top: 8px; display: flex; gap: 10px; }
.job .err { color: #ff9ea0; font-size: 12px; margin-top: 6px; }

/* login */
.login-wrap { display: grid; place-items: center; flex: 1; }
.login-card { width: 340px; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 28px; }
.login-card h1 { margin: 0 0 4px; font-size: 22px; }
.login-card h1 .dot { color: var(--accent); }
.login-card .sub { color: var(--muted); font-size: 12px; margin-bottom: 20px; }
.login-card .err { background: #3d1416; color: #ff9ea0; padding: 8px 10px; border-radius: 6px; font-size: 13px; margin-bottom: 14px; }

/* admin */
table.users { width: 100%; border-collapse: collapse; font-size: 13px; }
table.users th, table.users td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); }
table.users th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; }
.toast { position: fixed; bottom: 18px; right: 18px; background: var(--surface-2); border: 1px solid var(--border); border-left: 3px solid var(--accent); padding: 10px 16px; border-radius: 6px; font-size: 13px; opacity: 0; transition: opacity .3s; z-index: 50; }
.toast.show { opacity: 1; }

/* user guide */
.guide-wrap { display: grid; grid-template-columns: 240px 1fr; gap: 16px; padding: 16px; max-width: 1200px; margin: 0 auto; align-items: start; }
@media (max-width: 860px) { .guide-wrap { grid-template-columns: 1fr; } .guide-toc { position: static; } }
.guide-toc { position: sticky; top: 64px; background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 14px 16px; font-size: 13px; }
.guide-toc h3 { margin: 0 0 10px; font-size: 12px; text-transform: uppercase; letter-spacing: 1px; color: var(--muted); }
.guide-toc ol { margin: 0; padding-left: 20px; }
.guide-toc li { margin: 5px 0; }
.guide-doc { max-width: 100%; }
.guide-doc .body { padding: 28px 34px; }
.guide-doc h1 { margin: 0 0 8px; font-size: 26px; }
.guide-doc .lead { color: var(--muted); font-size: 14px; margin: 0 0 8px; }
.guide-doc h2 { margin: 28px 0 10px; font-size: 18px; border-bottom: 1px solid var(--border); padding-bottom: 6px; scroll-margin-top: 64px; }
.guide-doc h3 { margin: 18px 0 6px; font-size: 14px; color: var(--text); }
.guide-doc p, .guide-doc li { font-size: 14px; line-height: 1.6; }
.guide-doc code { font-family: var(--mono); font-size: 12.5px; background: var(--bg); border: 1px solid var(--border); border-radius: 4px; padding: 1px 5px; }
.guide-doc pre { background: var(--bg); border: 1px solid var(--border); border-radius: 6px; padding: 12px 14px; overflow-x: auto; font-family: var(--mono); font-size: 13px; }
.guide-doc pre code { border: none; background: none; padding: 0; }
.guide-doc .tagline code { margin-right: 4px; display: inline-block; margin-bottom: 4px; }
.guide-table { width: 100%; border-collapse: collapse; margin: 10px 0; font-size: 13.5px; }
.guide-table th, .guide-table td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
.guide-table th { color: var(--muted); font-size: 12px; text-transform: uppercase; }
.callout { background: var(--surface-2); border-left: 3px solid var(--link); border-radius: 6px; padding: 10px 14px; margin: 12px 0; font-size: 13.5px; }
.guide-doc .led-ok, .guide-doc .led-down { display: inline-block; width: 9px; height: 9px; border-radius: 50%; vertical-align: middle; }
.guide-doc .led-ok { background: var(--ok); box-shadow: 0 0 5px var(--ok); }
.guide-doc .led-down { background: var(--accent); box-shadow: 0 0 5px var(--accent); }
.guide-foot { margin-top: 28px; padding-top: 14px; border-top: 1px solid var(--border); }