/* ============================================================
   chat-widget.css — Kinapsis Chatbot
   Paleta: Navy #0B1F3A | Dorado #C9A84C | Blanco #F5F7FA
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600&family=Playfair+Display:wght@600&display=swap');

:root {
  --k-navy:       #0B1F3A;
  --k-navy-light: #152d52;
  --k-gold:       #C9A84C;
  --k-gold-light: #e8c96a;
  --k-white:      #F5F7FA;
  --k-gray:       #e2e6ed;
  --k-text:       #1a2a3a;
  --k-muted:      #7a8fa8;
  --k-radius:     16px;
  --k-shadow:     0 8px 40px rgba(11,31,58,0.22);
  --k-font:       'Outfit', sans-serif;
}

/* ── Botón flotante ─────────────────────────────────────── */

#kinapsis-chat-btn {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9998;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--k-navy), var(--k-navy-light));
  border: 2.5px solid var(--k-gold);
  box-shadow: 0 4px 24px rgba(201,168,76,0.35), var(--k-shadow);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  outline: none;
}

#kinapsis-chat-btn:hover {
  transform: scale(1.09) rotate(-4deg);
  box-shadow: 0 6px 32px rgba(201,168,76,0.5), var(--k-shadow);
}

#kinapsis-chat-btn svg {
  width: 100%;
  height: 100%;
  fill: var(--k-gold);
  border-radius: 50%;
}

/* Pulso animado */
#kinapsis-chat-btn::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2px solid var(--k-gold);
  animation: kPulse 2.2s ease-out infinite;
  opacity: 0;
}

@keyframes kPulse {
  0%   { transform: scale(1);   opacity: 0.7; }
  100% { transform: scale(1.7); opacity: 0; }
}

/* ── Ventana del chat ───────────────────────────────────── */

#kinapsis-chat-window {
  position: fixed;
  bottom: 104px;
  right: 28px;
  z-index: 9999;
  width: 370px;
  max-height: 580px;
  display: flex;
  flex-direction: column;
  border-radius: var(--k-radius);
  overflow: hidden;
  box-shadow: var(--k-shadow);
  font-family: var(--k-font);
  background: var(--k-white);
  transform-origin: bottom right;
  transition: transform 0.3s cubic-bezier(0.34,1.56,0.64,1), opacity 0.25s ease;
}

#kinapsis-chat-window.k-hidden {
  transform: scale(0.85) translateY(12px);
  opacity: 0;
  pointer-events: none;
}

/* ── Cabecera ───────────────────────────────────────────── */

#k-chat-header {
  background: linear-gradient(135deg, var(--k-navy) 0%, var(--k-navy-light) 100%);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  border-bottom: 2px solid var(--k-gold);
  position: relative;
}

#k-chat-header-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(201,168,76,0.15);
  border: 1.5px solid var(--k-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

#k-chat-header-avatar svg {
  width: 22px;
  height: 22px;
  fill: var(--k-gold);
}

#k-chat-header-info {
  flex: 1;
}

#k-chat-header-title {
  font-family: 'Playfair Display', serif;
  font-size: 15px;
  font-weight: 600;
  color: var(--k-white);
  line-height: 1.2;
}

#k-chat-header-subtitle {
  font-size: 11px;
  color: var(--k-gold-light);
  margin-top: 2px;
  font-weight: 300;
  letter-spacing: 0.03em;
}

/* Botón WhatsApp en cabecera */
#k-wa-btn {
  background: none;
  border: 1.5px solid var(--k-gold);
  border-radius: 8px;
  padding: 5px 10px;
  color: var(--k-gold);
  font-family: var(--k-font);
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 5px;
  transition: background 0.2s, color 0.2s;
  white-space: nowrap;
  text-decoration: none;
}

#k-wa-btn:hover {
  background: var(--k-gold);
  color: var(--k-navy);
}

#k-wa-btn svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

/* Botón cerrar */
#k-close-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  color: var(--k-muted);
  display: flex;
  align-items: center;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
  margin-left: 4px;
}

#k-close-btn:hover {
  color: var(--k-white);
  background: rgba(255,255,255,0.1);
}

#k-close-btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* ── Área de mensajes ───────────────────────────────────── */

#k-chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--k-white);
  scroll-behavior: smooth;
}

#k-chat-messages::-webkit-scrollbar { width: 5px; }
#k-chat-messages::-webkit-scrollbar-track { background: transparent; }
#k-chat-messages::-webkit-scrollbar-thumb {
  background: var(--k-gray);
  border-radius: 10px;
}

/* Burbujas */
.k-msg {
  max-width: 82%;
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 13.5px;
  line-height: 1.55;
  animation: kFadeUp 0.3s ease both;
}

@keyframes kFadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.k-msg-bot {
  align-self: flex-start;
  background: var(--k-navy);
  color: var(--k-white);
  border-bottom-left-radius: 4px;
}

.k-msg-user {
  align-self: flex-end;
  background: var(--k-gold);
  color: var(--k-navy);
  font-weight: 500;
  border-bottom-right-radius: 4px;
}

/* Typing indicator */
.k-typing {
  align-self: flex-start;
  background: var(--k-navy);
  padding: 12px 16px;
  border-radius: 14px;
  border-bottom-left-radius: 4px;
  display: flex;
  gap: 5px;
  align-items: center;
}

.k-typing span {
  width: 7px;
  height: 7px;
  background: var(--k-gold);
  border-radius: 50%;
  animation: kBounce 1.2s infinite ease-in-out;
}
.k-typing span:nth-child(2) { animation-delay: 0.2s; }
.k-typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes kBounce {
  0%, 80%, 100% { transform: translateY(0); opacity: 0.5; }
  40%           { transform: translateY(-6px); opacity: 1; }
}

/* ── Input area ─────────────────────────────────────────── */

#k-chat-input-area {
  padding: 12px 14px;
  background: var(--k-white);
  border-top: 1px solid var(--k-gray);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

#k-chat-input {
  flex: 1;
  border: 1.5px solid var(--k-gray);
  border-radius: 10px;
  padding: 9px 13px;
  font-family: var(--k-font);
  font-size: 13.5px;
  color: var(--k-text);
  background: #fff;
  outline: none;
  transition: border-color 0.2s;
  resize: none;
}

#k-chat-input:focus {
  border-color: var(--k-navy);
}

#k-chat-input::placeholder {
  color: var(--k-muted);
}

#k-send-btn {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--k-navy), var(--k-navy-light));
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.2s, transform 0.15s;
}

#k-send-btn:hover {
  background: var(--k-gold);
  transform: scale(1.07);
}

#k-send-btn svg {
  width: 18px;
  height: 18px;
  fill: var(--k-white);
}

#k-send-btn:hover svg {
  fill: var(--k-navy);
}

/* ── Responsive ─────────────────────────────────────────── */

@media (max-width: 420px) {
  #kinapsis-chat-window {
    width: calc(100vw - 24px);
    right: 12px;
    bottom: 96px;
    max-height: 70vh;
  }
  #kinapsis-chat-btn {
    right: 16px;
    bottom: 20px;
  }
}