/* Markus voz — modal flotante. Prefijo `markus-voice-` para no chocar con la web. */

:root {
  --markus-voice-bg: #0a0b0d;
  --markus-voice-card: #14161a;
  --markus-voice-text: #f4f6fb;
  --markus-voice-muted: #9aa3b2;
  --markus-voice-accent: #00b1ff;
  --markus-voice-accent2: #66e0ff;
  --markus-voice-success: #34d399;
  --markus-voice-danger: #ef4444;
  --markus-fab-size: 64px;
  --markus-modal-radius: 16px;
  --markus-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.55);
}

/* --- FAB (solo se renderiza si no hay #voice-trigger en la página) --- */
.markus-voice-fab {
  position: fixed;
  right: 20px;
  bottom: 24px;
  z-index: 99990;
  width: var(--markus-fab-size);
  height: var(--markus-fab-size);
  padding: 0;
  border: none;
  cursor: pointer;
  border-radius: 50%;
  background: linear-gradient(135deg, #0a0b0d, #1f2937 60%, #00b1ff);
  box-shadow: 0 8px 32px rgba(0, 177, 255, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.markus-voice-fab:hover {
  transform: scale(1.06);
  box-shadow: 0 12px 40px rgba(0, 177, 255, 0.5);
}

.markus-voice-fab:focus-visible {
  outline: 3px solid #66e0ff;
  outline-offset: 3px;
}

.markus-voice-fab__inner {
  width: calc(100% - 8px);
  height: calc(100% - 8px);
  border-radius: 50%;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.markus-voice-fab__logo {
  width: 78%;
  height: 78%;
  object-fit: contain;
}

.markus-voice-fab__fallback {
  font-size: 28px;
  line-height: 1;
}

/* --- Backdrop + modal --- */
.markus-voice-backdrop {
  position: fixed;
  inset: 0;
  z-index: 99991;
  background: rgba(8, 9, 11, 0.7);
  backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.markus-voice-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.markus-voice-modal {
  position: fixed;
  z-index: 99992;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -48%) scale(0.96);
  width: min(420px, calc(100vw - 32px));
  max-height: min(580px, calc(100vh - 48px));
  background: var(--markus-voice-card);
  color: var(--markus-voice-text);
  border-radius: var(--markus-modal-radius);
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: var(--markus-shadow);
  display: flex;
  flex-direction: column;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  overflow: hidden;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
}

.markus-voice-modal.is-open {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, -50%) scale(1);
}

.markus-voice-modal__head {
  padding: 20px 20px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  position: relative;
}

.markus-voice-modal__title {
  margin: 0 0 8px;
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.markus-voice-modal__subtitle {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--markus-voice-muted);
}

.markus-voice-modal__close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--markus-voice-text);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}

.markus-voice-modal__close:hover {
  background: rgba(255, 255, 255, 0.12);
}

.markus-voice-modal__body {
  padding: 16px 20px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 200px;
}

/* --- Ondas --- */
.markus-voice-waves {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  height: 56px;
  margin: 8px 0;
}

.markus-voice-waves span {
  width: 6px;
  height: 12px;
  border-radius: 3px;
  background: linear-gradient(180deg, #66e0ff, #00b1ff);
  opacity: 0.35;
  transform: scaleY(0.5);
  transition: opacity 0.2s;
}

.markus-voice-waves.is-active span {
  opacity: 1;
  animation: markus-voice-wave 0.9s ease-in-out infinite;
}

.markus-voice-waves.is-user span {
  background: linear-gradient(180deg, #34d399, #22d3ee);
}

.markus-voice-waves.is-agent span {
  background: linear-gradient(180deg, #66e0ff, #00b1ff);
}

.markus-voice-waves span:nth-child(1) { animation-delay: 0s; }
.markus-voice-waves span:nth-child(2) { animation-delay: 0.1s; }
.markus-voice-waves span:nth-child(3) { animation-delay: 0.2s; }
.markus-voice-waves span:nth-child(4) { animation-delay: 0.3s; }
.markus-voice-waves span:nth-child(5) { animation-delay: 0.4s; }

@keyframes markus-voice-wave {
  0%, 100% { transform: scaleY(0.45); }
  50% { transform: scaleY(1.35); }
}

.markus-voice-status {
  text-align: center;
  font-size: 0.88rem;
  color: var(--markus-voice-muted);
  min-height: 1.4em;
}

.markus-voice-status.is-error { color: #fca5a5; }

.markus-voice-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.markus-voice-legal {
  margin: 10px 0 0;
  font-size: 0.78rem;
  line-height: 1.45;
  color: rgba(244, 246, 251, 0.65);
  text-align: center;
}

.markus-voice-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: 12px;
  border: none;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s, filter 0.15s;
}

.markus-voice-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.markus-voice-btn--primary {
  background: linear-gradient(135deg, #00b1ff, #66e0ff);
  color: #0a0b0d;
}

.markus-voice-btn--primary:hover:not(:disabled) { filter: brightness(1.08); }

.markus-voice-btn--ghost {
  background: rgba(255, 255, 255, 0.06);
  color: var(--markus-voice-text);
}

.markus-voice-btn--mic {
  background: rgba(52, 211, 153, 0.18);
  color: #86efac;
  border: 1px solid rgba(52, 211, 153, 0.35);
}

.markus-voice-btn--mic.is-on {
  background: rgba(239, 68, 68, 0.18);
  color: #fca5a5;
  border-color: rgba(239, 68, 68, 0.4);
}

/* Banner confirmación */
.markus-voice-banner {
  margin: 0;
  padding: 12px 14px;
  border-radius: 12px;
  font-size: 0.88rem;
  line-height: 1.45;
  background: rgba(52, 211, 153, 0.14);
  border: 1px solid rgba(52, 211, 153, 0.35);
  color: #bbf7d0;
  display: none;
}

.markus-voice-banner.is-visible {
  display: block;
  animation: markus-voice-banner-in 0.35s ease;
}

.markus-voice-banner--error {
  background: rgba(239, 68, 68, 0.12);
  border-color: rgba(239, 68, 68, 0.35);
  color: #fecaca;
}

@keyframes markus-voice-banner-in {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Debug log */
.markus-voice-debug {
  display: none;
  font-size: 11px;
  font-family: ui-monospace, monospace;
  color: var(--markus-voice-muted);
  background: rgba(0, 0, 0, 0.3);
  border-radius: 8px;
  padding: 8px;
  max-height: 100px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

.markus-voice-debug.is-on { display: block; }

@media (max-width: 480px) {
  .markus-voice-fab {
    right: 14px;
    bottom: 18px;
    --markus-fab-size: 58px;
  }
}