/*
 * Estilos para el demo de Bot de Citas CLARITY
 * Inspirado en la estética de WhatsApp: burbujas redondeadas, fondo oscuro y contrastes sutiles.
 */

:root {
  --bg: #162733;
  --card: #203646;
  --text: #e9f1f6;
  --muted: #a9c0cf;
  --accent: #22c55e;
  --danger: #ef4444;
}

* {
  box-sizing: border-box;
}

body.page {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
    Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
  color: var(--text);
  background: radial-gradient(70% 70% at 50% 30%, #1b3040, #0f1b23);
  min-height: 100vh;
}

/* Header / Hero */
.hero {
  text-align: center;
  padding: 24px 12px;
}
.hero h1 {
  margin: 0 0 8px;
}
.hero p {
  margin: 0;
  font-size: 1rem;
  color: var(--muted);
}
.lang button {
  margin: 4px;
  padding: 6px 10px;
  border-radius: 8px;
  border: 1px solid #2c4a5e;
  background: #173140;
  color: var(--text);
  cursor: pointer;
  transition: background 0.2s;
}
.lang button:hover {
  background: #1e4764;
}

/* Grid y tarjetas */
.grid {
  max-width: 980px;
  margin: 0 auto;
  padding: 16px;
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.card {
  background: var(--card);
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}
.card h2 {
  margin: 0 0 8px;
  color: var(--text);
}
.card .check {
  list-style: none;
  padding-left: 20px;
  margin: 8px 0 16px;
}
.card .check li {
  position: relative;
  margin: 6px 0;
}
.card .check li::before {
  content: "✔";
  position: absolute;
  left: -18px;
  color: var(--accent);
}
.btn {
  display: inline-block;
  background: linear-gradient(90deg, #13ce66, #16a34a);
  color: #04131c;
  text-decoration: none;
  padding: 10px 14px;
  border-radius: 10px;
  font-weight: 600;
  transition: transform 0.1s;
}
.btn:hover {
  transform: translateY(-2px);
}

/* Footer */
.foot {
  text-align: center;
  color: var(--muted);
  padding: 20px;
  font-size: 0.8rem;
}

/* Navigation bar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(15, 27, 35, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #2c4a5e;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 1000;
  min-height: 56px;
}

.navbar-brand {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.navbar-brand:hover {
  color: var(--accent);
}

.navbar-nav {
  display: flex;
  gap: 4px;
  align-items: center;
}

.nav-link {
  color: var(--muted);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 0.9rem;
  transition: all 0.2s ease;
}

.nav-link:hover, .nav-link.active {
  background: #173140;
  color: var(--text);
}

.nav-link.danger:hover {
  background: #3a1717;
  color: #ffd9d9;
}

/* Back link - fallback for pages without navbar */
.back {
  position: fixed;
  left: 12px;
  top: 12px;
  background: #173140;
  color: var(--text);
  padding: 8px 12px;
  border-radius: 10px;
  text-decoration: none;
  border: 1px solid #2c4a5e;
  z-index: 1000;
}
.back:hover {
  background: #1f445f;
}

/* Adjust body padding when navbar is present */
body.with-navbar {
  padding-top: 80px;
}

/* Mobile navigation adjustments */
@media (max-width: 768px) {
  .navbar {
    padding: 8px 15px;
  }
  
  .navbar-nav {
    gap: 2px;
  }
  
  .nav-link {
    padding: 6px 8px;
    font-size: 0.8rem;
  }
  
  .navbar-brand {
    font-size: 1rem;
  }
  
  body.with-navbar {
    padding-top: 60px;
  }
}

/* Dispositivo / Chat */
.device {
  max-width: 380px;
  margin: 56px auto;
  background: #0f1b23;
  border-radius: 28px;
  padding: 14px;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.35);
}

.chat {
  height: 520px;
  overflow-y: auto;
  background: #111d26;
  border-radius: 18px;
  padding: 10px;
  scroll-behavior: smooth;
}

/* Responsive chat adjustments */
@media (max-width: 480px) {
  .device {
    max-width: 95vw;
    margin: 20px auto;
    border-radius: 20px;
    padding: 10px;
  }
  
  .chat {
    height: 60vh;
    min-height: 400px;
    border-radius: 12px;
    padding: 8px;
  }
}
.bubble {
  max-width: 78%;
  margin: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  line-height: 1.35;
  word-break: break-word;
}
.bot {
  background: #223747;
  color: var(--text);
  border: 1px solid #2b4a5f;
}
.user {
  background: #0ea5e9;
  color: #03151e;
  margin-left: auto;
}
.quick {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px 6px;
}
.qbtn {
  background: #173140;
  color: var(--text);
  border: 1px solid #305065;
  padding: 8px 10px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 0.85rem;
}
.qbtn.danger {
  border-color: #742b2b;
  background: #3a1717;
  color: #ffd9d9;
}
.qbtn:hover {
  background: #1f445f;
}

.link {
  color: #7dd3fc;
  text-decoration: underline;
}

small.meta {
  color: var(--muted);
  display: block;
  margin-top: 4px;
}

code {
  background: #09202c;
  color: #bfe9ff;
  padding: 2px 6px;
  border-radius: 6px;
}