/* LAURA — estilos. Paleta de estudio de grabación: gris frío, tinta azul y la luz roja de "en el aire". */

:root {
  --bg: #E6EAEE;
  --panel: #F7F9FA;
  --ink: #17202B;
  --muted: #566170;
  --line: #C6CED7;
  --field: #FFFFFF;
  --onair: #C42D26;
  --onair-soft: #F6D9D6;
  --ready: #2C6A55;
  --ready-soft: #D6EAE2;
  --busy: #A86A12;
  --busy-soft: #F4E4C8;
  --focus: #2D5BD7;
  --radius-lg: 14px;
  --radius-sm: 8px;
  --font: "Atkinson Hyperlegible Next", "Atkinson Hyperlegible", system-ui, -apple-system, "Segoe UI", sans-serif;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #12171D;
    --panel: #1A2129;
    --ink: #E6EBF0;
    --muted: #9AA6B4;
    --line: #2D3742;
    --field: #10151B;
    --onair: #FF5B4F;
    --onair-soft: #3A1E1C;
    --ready: #5CC09A;
    --ready-soft: #173329;
    --busy: #E5A84A;
    --busy-soft: #3A2B12;
    --focus: #7EA2FF;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
}

h1, h2 { margin: 0; line-height: 1.2; }

a { color: var(--focus); }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---------- Cabecera ---------- */

.top {
  max-width: 1240px;
  margin: 0 auto;
  padding: 28px 24px 8px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 20px;
}

.brand { display: flex; align-items: center; gap: 12px; }

.brand h1 {
  font-size: 2rem;
  font-weight: 750;
  letter-spacing: 0.06em;
}

.brand .lamp { width: 18px; height: 18px; }

.lede { margin: 0; color: var(--muted); font-size: 1.05rem; max-width: 60ch; }

/* ---------- Disposición ---------- */

.layout {
  max-width: 1240px;
  margin: 0 auto;
  padding: 16px 24px 24px;
  display: grid;
  grid-template-columns: minmax(0, 420px) minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; padding: 12px 16px 24px; }
  .top { padding: 20px 16px 4px; }
}

.steps { display: grid; gap: 16px; }

.step, .live {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.step h2 {
  font-size: 1.15rem;
  font-weight: 750;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.num {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid var(--ink);
  font-size: 0.9rem;
  font-weight: 750;
  flex: none;
}

.text { margin: 0 0 14px; }

.hint { margin: 6px 0 0; color: var(--muted); font-size: 0.9rem; }

.live {
  position: sticky;
  top: 16px;
  display: grid;
  gap: 16px;
}

@media (max-width: 900px) { .live { position: static; } }

/* ---------- Credenciales ---------- */

.creds {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.creds li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: var(--field);
  border: 1px solid var(--line);
  font-size: 0.95rem;
}

.creds .dot {
  width: 10px; height: 10px; border-radius: 50%;
  margin-top: 7px; flex: none;
  background: var(--line);
}

.creds li[data-state="ok"] .dot { background: var(--ready); }
.creds li[data-state="missing"] .dot { background: var(--onair); }
.creds li[data-state="optional"] .dot { background: transparent; border: 2px solid var(--muted); }
.creds li[data-state="missing"] { border-color: var(--onair); }

.cred-text small { display: block; color: var(--muted); }

code {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.88em;
  background: var(--bg);
  padding: 1px 5px;
  border-radius: 4px;
}

/* ---------- Campos ---------- */

.field { display: grid; gap: 6px; margin-top: 14px; }

.label {
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.label output { font-weight: 400; color: var(--muted); font-variant-numeric: tabular-nums; }

input[type="text"], input[type="number"], select, textarea {
  width: 100%;
  font: inherit;
  color: var(--ink);
  background: var(--field);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
}

textarea { resize: vertical; min-height: 96px; }

input[type="range"] { width: 100%; accent-color: var(--ink); }

.pair { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.check {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-top: 14px;
  cursor: pointer;
}

.check input { margin-top: 4px; width: 18px; height: 18px; accent-color: var(--ink); flex: none; }

.test-row { display: flex; gap: 8px; margin-top: 16px; }
.test-row input { flex: 1; min-width: 0; }

details { margin-top: 16px; border-top: 1px solid var(--line); padding-top: 12px; }

summary { cursor: pointer; font-weight: 600; color: var(--muted); }

summary:hover { color: var(--ink); }

/* ---------- Modos ---------- */

.modes { border: 0; padding: 0; margin: 0; display: grid; gap: 10px; }

.mode {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--field);
  cursor: pointer;
}

.mode input { margin-top: 5px; width: 18px; height: 18px; accent-color: var(--ink); flex: none; }

.mode strong { display: block; }

.mode span { color: var(--muted); font-size: 0.93rem; }

.mode span strong { color: var(--ink); font-size: 1rem; }

.mode:has(input:checked) { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }

.mode-opts { margin-top: 4px; }

.notice {
  margin: 14px 0 0;
  padding: 10px 12px;
  border-left: 3px solid var(--busy);
  background: var(--busy-soft);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.92rem;
}

/* ---------- Botones ---------- */

button {
  font: inherit;
  font-weight: 600;
  color: var(--panel);
  background: var(--ink);
  border: 1px solid var(--ink);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  cursor: pointer;
}

button:hover:not(:disabled) { filter: brightness(1.15); }

button:disabled { opacity: 0.45; cursor: not-allowed; }

button.ghost { background: transparent; color: var(--ink); border-color: var(--line); }

button.ghost:hover:not(:disabled) { border-color: var(--ink); filter: none; }

button.small { padding: 6px 12px; font-size: 0.9rem; }

.buttons { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }

.controls { display: flex; gap: 10px; }

.controls button { padding: 14px 22px; font-size: 1.05rem; }

button.primary { flex: 1; }

#stopBtn { background: transparent; color: var(--ink); border-color: var(--ink); }

:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }

/* ---------- La luz de "en el aire" ---------- */

.lamp {
  display: inline-block;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--line);
  box-shadow: inset 0 -2px 3px rgba(0, 0, 0, 0.18);
  flex: none;
}

.onair {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--line);
  font-size: 1.15rem;
  font-weight: 750;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}

.onair .lamp { width: 20px; height: 20px; }

.onair[data-state="watching"] { border-color: var(--ready); }
.onair[data-state="watching"] .lamp { background: var(--ready); }

.onair[data-state="thinking"] { border-color: var(--busy); background: var(--busy-soft); }
.onair[data-state="thinking"] .lamp { background: var(--busy); }

.onair[data-state="speaking"] {
  border-color: var(--onair);
  background: var(--onair);
  color: #FFFFFF;
}

.onair[data-state="speaking"] .lamp {
  background: #FFE3E0;
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.25), 0 0 18px 4px rgba(255, 210, 205, 0.9);
}

.onair[data-state="error"] { border-color: var(--onair); color: var(--onair); }
.onair[data-state="error"] .lamp { background: var(--onair); }

body[data-speaking="true"] .brand .lamp {
  background: var(--onair);
  box-shadow: 0 0 14px 3px rgba(196, 45, 38, 0.55);
}

@media (prefers-reduced-motion: no-preference) {
  .onair[data-state="speaking"] .lamp { animation: glow 1.4s ease-in-out infinite; }
}

@keyframes glow {
  50% { box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.15), 0 0 8px 1px rgba(255, 210, 205, 0.6); }
}

/* ---------- Vista previa y zona ---------- */

.preview {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--bg);
  border: 1px solid var(--line);
  min-height: 220px;
  touch-action: none;
  user-select: none;
}

.preview canvas { display: block; width: 100%; height: auto; }

.preview.has-stream { cursor: crosshair; min-height: 0; }

.preview:not(.has-stream) canvas { visibility: hidden; height: 0; }

.preview-empty {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  text-align: center;
  color: var(--muted);
  padding: 24px;
}

.preview-empty p { margin: 2px 0; }

.preview.has-stream .preview-empty { display: none; }

.zone {
  position: absolute;
  border: 2px solid var(--onair);
  background: rgba(196, 45, 38, 0.1);
  box-shadow: 0 0 0 9999px rgba(10, 14, 20, 0.35);
  pointer-events: none;
}

.message {
  margin: 0;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: var(--onair-soft);
  border-left: 4px solid var(--onair);
}

.message[data-kind="info"] { background: var(--ready-soft); border-left-color: var(--ready); }

/* ---------- Registro ---------- */

.log-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; }

.log-head h2 { font-size: 1.1rem; }

.log {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  max-height: 340px;
  overflow-y: auto;
}

.log li {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 10px;
  align-items: start;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: var(--field);
  border: 1px solid var(--line);
}

.log time { color: var(--muted); font-size: 0.85rem; font-variant-numeric: tabular-nums; padding-top: 2px; }

.log .log-text { overflow-wrap: anywhere; }

.log .log-note { display: block; color: var(--muted); font-size: 0.88rem; }

.log li[data-kind="error"] { border-color: var(--onair); }
.log li[data-kind="error"] .log-text { color: var(--onair); }
.log li[data-kind="info"] .log-text { color: var(--muted); }

.log-empty { margin: 0; }

.foot {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px 32px;
  color: var(--muted);
  font-size: 0.9rem;
}

.foot p { max-width: 80ch; margin: 0; }

.foot .credit { margin-top: 10px; }

@media (max-width: 480px) {
  .pair { grid-template-columns: 1fr; }
  .test-row { flex-direction: column; }
  .controls { flex-direction: column; }
}

/* Arrastrar el archivo de claves */
.step.drop-target { outline: 3px dashed var(--ready); outline-offset: -6px; }

/* ---------- Aviso de navegador ---------- */

.browser-warn {
  max-width: 1192px;
  margin: 8px auto 0;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  background: var(--onair-soft);
  border-left: 4px solid var(--onair);
}

@media (max-width: 1240px) { .browser-warn { margin: 8px 24px 0; } }
@media (max-width: 900px) { .browser-warn { margin: 8px 16px 0; } }

.shortcut { margin: -6px 0 0; }

kbd {
  font-family: inherit;
  font-size: 0.85em;
  padding: 1px 6px;
  border: 1px solid var(--line);
  border-bottom-width: 2px;
  border-radius: 5px;
  background: var(--field);
}

/* ---------- Selector de zona a pantalla completa ---------- */

.picker {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  flex-direction: column;
  background: #0B0F14;
  color: #F2F5F8;
}

.picker[hidden] { display: none; }

.picker-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 20px;
  padding: 14px 20px;
  border-bottom: 1px solid #26303B;
}

.picker-bar p { margin: 0; max-width: 70ch; }

.picker-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.picker .ghost { color: #F2F5F8; border-color: #3A4652; }
.picker .ghost:hover:not(:disabled) { border-color: #F2F5F8; }
.picker #pickerOk { background: #F2F5F8; color: #0B0F14; border-color: #F2F5F8; }

.picker-stage {
  flex: 1;
  min-height: 0;
  overflow: hidden;
  display: grid;
  place-items: center;
  padding: 16px;
}

.picker-frame {
  position: relative;
  cursor: crosshair;
  touch-action: none;
  user-select: none;
}

.picker-frame canvas { display: block; width: 100%; height: 100%; }

.picker-rect {
  position: absolute;
  border: 2px solid #FF5B4F;
  background: rgba(255, 91, 79, 0.08);
  box-shadow: 0 0 0 9999px rgba(5, 8, 12, 0.55);
  pointer-events: none;
}