/* Buba · widget conversacional · vanilla CSS scoped (.buba-*)
 *
 * Lenguaje visual:
 *   - Light mode cálido (nude #F7E7CE) con acentos dorado #C9A76C y
 *     rosa empolvado #E8B4B8.
 *   - Tipografía: Cormorant Garamond (display, italic) para "voz" del
 *     bot, Inter para UI cromada e input usuario.
 *   - Microinteracciones suaves (Apple/Linear curve).
 *
 * Adaptado del widget Kari (Enekui dark) — mantenida estructura,
 * cambiada paleta + fuentes para el contexto salón de belleza.
 */

.buba-launcher,
.buba-launcher *,
.buba-panel,
.buba-panel * { box-sizing: border-box; }

/* ─── Launcher button ─────────────────────────────────────────────────── */

.buba-launcher {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #F7E7CE;
  border: 1.5px solid rgba(201, 167, 108, 0.45);
  cursor: pointer;
  box-shadow: 0 8px 32px rgba(201, 167, 108, 0.28), 0 2px 6px rgba(0, 0, 0, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9998;
  transition: transform 260ms cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 260ms cubic-bezier(0.2, 0.8, 0.2, 1);
  padding: 0;
  overflow: hidden;
}

.buba-launcher:hover {
  transform: translateY(-2px) scale(1.04);
  box-shadow: 0 14px 44px rgba(201, 167, 108, 0.4), 0 4px 12px rgba(0, 0, 0, 0.12);
}

.buba-launcher:focus-visible {
  outline: 2px solid #C9A76C;
  outline-offset: 4px;
}

.buba-launcher[aria-expanded="true"] { display: none; }

.buba-launcher-glyph {
  display: block;
  width: 30px;
  height: 30px;
  pointer-events: none;
}

@keyframes buba-pulse-once {
  0%   { box-shadow: 0 0 0 0 rgba(232, 180, 184, 0.55), 0 8px 32px rgba(201, 167, 108, 0.28), 0 2px 6px rgba(0, 0, 0, 0.08); }
  70%  { box-shadow: 0 0 0 16px rgba(232, 180, 184, 0), 0 8px 32px rgba(201, 167, 108, 0.28), 0 2px 6px rgba(0, 0, 0, 0.08); }
  100% { box-shadow: 0 0 0 0 rgba(232, 180, 184, 0), 0 8px 32px rgba(201, 167, 108, 0.28), 0 2px 6px rgba(0, 0, 0, 0.08); }
}

.buba-launcher[data-attention="true"] {
  animation: buba-pulse-once 2.4s cubic-bezier(0.2, 0.8, 0.2, 1) 2;
}

/* ─── Panel ───────────────────────────────────────────────────────────── */

.buba-panel {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 380px;
  max-width: calc(100vw - 32px);
  height: 600px;
  max-height: calc(100vh - 48px);
  background: #FBF6EC;
  border: 1px solid rgba(201, 167, 108, 0.20);
  border-radius: 16px;
  box-shadow: 0 28px 72px rgba(74, 45, 30, 0.20), 0 6px 18px rgba(74, 45, 30, 0.08);
  display: none;
  flex-direction: column;
  overflow: hidden;
  z-index: 9999;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  opacity: 0;
  transform: translateY(12px) scale(0.98);
  transform-origin: bottom right;
  transition: opacity 280ms cubic-bezier(0.2, 0.8, 0.2, 1), transform 280ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.buba-panel[data-open="true"] {
  display: flex;
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* ─── Header ─────────────────────────────────────────────────────────── */

.buba-header {
  padding: 16px 18px;
  background: linear-gradient(180deg, #F7E7CE 0%, #FBF6EC 100%);
  border-bottom: 1px solid rgba(201, 167, 108, 0.18);
  display: flex;
  align-items: center;
  gap: 12px;
}

.buba-header-glyph {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #FBF6EC;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1.5px solid rgba(201, 167, 108, 0.45);
  overflow: hidden;
}

.buba-header-glyph svg {
  width: 32px;
  height: 32px;
  display: block;
}

.buba-header-title {
  flex: 1;
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 20px;
  font-weight: 500;
  color: #4A2D1E;
  letter-spacing: 0.005em;
  line-height: 1.1;
  font-style: italic;
}

.buba-header-sub {
  display: block;
  font-family: 'Inter', sans-serif;
  font-style: normal;
  font-size: 10.5px;
  font-weight: 500;
  color: rgba(74, 45, 30, 0.55);
  letter-spacing: 0.08em;
  margin-top: 4px;
  text-transform: uppercase;
}

.buba-booksy-cta {
  font-family: 'Inter', sans-serif;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #FBF6EC;
  background: #C9A76C;
  padding: 6px 12px;
  border-radius: 999px;
  text-decoration: none;
  flex-shrink: 0;
  transition: background 180ms, transform 120ms;
}

.buba-booksy-cta:hover {
  background: #B79155;
  transform: translateY(-1px);
}

.buba-booksy-cta:focus-visible {
  outline: 2px solid #4A2D1E;
  outline-offset: 2px;
}

.buba-close {
  background: transparent;
  border: none;
  color: rgba(74, 45, 30, 0.55);
  cursor: pointer;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  line-height: 1;
  transition: color 180ms, background 180ms;
}

.buba-close:hover {
  color: #4A2D1E;
  background: rgba(201, 167, 108, 0.15);
}

.buba-close:focus-visible {
  outline: 2px solid #C9A76C;
  outline-offset: 2px;
}

/* ─── Messages ───────────────────────────────────────────────────────── */

.buba-messages {
  flex: 1;
  overflow-y: auto;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  scrollbar-width: thin;
  scrollbar-color: rgba(201, 167, 108, 0.30) transparent;
  background: #FBF6EC;
}

.buba-messages::-webkit-scrollbar { width: 6px; }
.buba-messages::-webkit-scrollbar-thumb {
  background: rgba(201, 167, 108, 0.30);
  border-radius: 3px;
}

@keyframes buba-msg-in {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.buba-msg {
  max-width: 88%;
  padding: 11px 15px;
  border-radius: 14px;
  font-size: 14.5px;
  line-height: 1.55;
  word-wrap: break-word;
  white-space: pre-wrap;
  animation: buba-msg-in 320ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.buba-msg-bot {
  align-self: flex-start;
  background: #F7E7CE;
  color: #4A2D1E;
  border: 1px solid rgba(201, 167, 108, 0.25);
  border-bottom-left-radius: 4px;
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.005em;
}

.buba-msg-bot strong {
  font-weight: 600;
  color: #2E1810;
}

.buba-msg-bot a {
  color: #B79155;
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-thickness: 1px;
}

.buba-msg-bot ul {
  margin: 6px 0 4px 0;
  padding-left: 18px;
}

.buba-msg-bot li { margin-bottom: 3px; }

.buba-msg-user {
  align-self: flex-end;
  background: #E8B4B8;
  color: #2E1810;
  border: 1px solid rgba(232, 180, 184, 0.6);
  border-bottom-right-radius: 4px;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
}

/* ─── Quick-start chips ──────────────────────────────────────────────── */

.buba-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
  align-self: flex-start;
  max-width: 100%;
  animation: buba-msg-in 380ms cubic-bezier(0.2, 0.8, 0.2, 1) 80ms both;
}

.buba-chip {
  background: #FBF6EC;
  border: 1px solid rgba(201, 167, 108, 0.45);
  color: #4A2D1E;
  padding: 8px 14px;
  border-radius: 999px;
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  cursor: pointer;
  transition: background 180ms, border-color 180ms, transform 180ms cubic-bezier(0.2, 0.8, 0.2, 1);
  white-space: nowrap;
}

.buba-chip:hover {
  background: #F7E7CE;
  border-color: #C9A76C;
  transform: translateY(-1px);
}

.buba-chip:focus-visible {
  outline: 2px solid #C9A76C;
  outline-offset: 2px;
}

/* ─── Typing indicator ────────────────────────────────────────────────── */

.buba-typing {
  align-self: flex-start;
  display: flex;
  gap: 4px;
  padding: 14px 16px;
  background: #F7E7CE;
  border: 1px solid rgba(201, 167, 108, 0.25);
  border-radius: 14px;
  border-bottom-left-radius: 4px;
  animation: buba-msg-in 280ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

@keyframes buba-typing-bounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.5; }
  30%           { transform: translateY(-4px); opacity: 1; }
}

.buba-typing span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #C9A76C;
  display: block;
  animation: buba-typing-bounce 1.2s cubic-bezier(0.2, 0.8, 0.2, 1) infinite;
}

.buba-typing span:nth-child(2) { animation-delay: 0.15s; }
.buba-typing span:nth-child(3) { animation-delay: 0.3s; }

/* ─── Input row ──────────────────────────────────────────────────────── */

.buba-input-row {
  border-top: 1px solid rgba(201, 167, 108, 0.18);
  padding: 12px 14px;
  display: flex;
  gap: 8px;
  align-items: flex-end;
  background: #FBF6EC;
  position: relative;
}

.buba-input-row::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, #C9A76C 50%, transparent);
  opacity: 0;
  transition: opacity 240ms cubic-bezier(0.2, 0.8, 0.2, 1);
  pointer-events: none;
}

.buba-input-row:focus-within::before { opacity: 0.7; }

.buba-input {
  flex: 1;
  background: #FFFFFF;
  border: 1px solid rgba(201, 167, 108, 0.30);
  color: #2E1810;
  padding: 10px 14px;
  border-radius: 10px;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  line-height: 1.45;
  resize: none;
  min-height: 40px;
  max-height: 120px;
  transition: border-color 200ms cubic-bezier(0.2, 0.8, 0.2, 1), background 200ms cubic-bezier(0.2, 0.8, 0.2, 1);
  outline: none;
}

.buba-input::placeholder {
  color: rgba(74, 45, 30, 0.40);
}

.buba-input:hover {
  border-color: rgba(201, 167, 108, 0.55);
}

.buba-input:focus {
  border-color: #C9A76C;
  background: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(201, 167, 108, 0.12);
}

.buba-send {
  background: #C9A76C;
  color: #FBF6EC;
  border: none;
  padding: 10px 18px;
  border-radius: 10px;
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  height: 40px;
  flex-shrink: 0;
  transition: background 180ms cubic-bezier(0.2, 0.8, 0.2, 1), transform 120ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.buba-send:hover { background: #B79155; }
.buba-send:active { transform: scale(0.97); }

.buba-send:focus-visible {
  outline: 2px solid #4A2D1E;
  outline-offset: 2px;
}

.buba-send:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ─── Footer ─────────────────────────────────────────────────────────── */

.buba-footer {
  font-family: 'Inter', sans-serif;
  font-size: 10.5px;
  text-align: center;
  color: rgba(74, 45, 30, 0.45);
  padding: 6px 14px 10px 14px;
  letter-spacing: 0.03em;
  background: #FBF6EC;
}

/* ─── Responsive (mobile) ────────────────────────────────────────────── */

@media (max-width: 480px) {
  .buba-panel {
    right: 12px;
    bottom: 12px;
    width: calc(100vw - 24px);
    height: calc(100vh - 24px);
    border-radius: 12px;
  }
  .buba-launcher {
    right: 16px;
    bottom: 16px;
  }
}

/* ─── Reduced motion ─────────────────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  .buba-launcher,
  .buba-panel,
  .buba-msg,
  .buba-typing,
  .buba-typing span,
  .buba-chip,
  .buba-send {
    animation: none !important;
    transition: none !important;
  }
}