:root {
  --bg: #0b0f19;
  --bg-alt: #10152a;
  --surface: #151b30;
  --surface-2: #1b2340;
  --border: #262f4d;
  --text: #f4f6fb;
  --text-dim: #9aa4c0;
  --text-faint: #6b7494;
  --accent: #4f8cff;
  --accent-2: #7b5cff;
  --accent-cyan: #37d6c7;
  --danger: #ff6b6b;
  --radius: 18px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.app {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
  max-width: 560px;
  margin: 0 auto;
  background:
    radial-gradient(circle at 20% -10%, rgba(79,140,255,0.18), transparent 45%),
    radial-gradient(circle at 90% 10%, rgba(123,92,255,0.14), transparent 40%),
    var(--bg);
}

.app-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--border);
  background: rgba(11, 15, 25, 0.85);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.logo-chip {
  display: flex;
  align-items: center;
  background: #ffffff;
  border-radius: 10px;
  padding: 5px 10px;
  flex-shrink: 0;
}
.app-header .logo { height: 22px; width: auto; display: block; }

.header-text { display: flex; flex-direction: column; line-height: 1.25; }
.header-text strong { font-size: 15px; color: var(--text); }
.header-text span { font-size: 11px; color: var(--text-dim); }

.chat {
  flex: 1;
  overflow-y: auto;
  padding: 18px 14px 8px 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.bubble {
  max-width: 84%;
  padding: 12px 15px;
  border-radius: 16px;
  font-size: 14.5px;
  line-height: 1.5;
  animation: rise 0.25s ease-out;
  white-space: pre-wrap;
}

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

.bubble.bot {
  align-self: flex-start;
  background: var(--surface);
  border: 1px solid var(--border);
  border-bottom-left-radius: 4px;
  color: var(--text);
}

.bubble.user {
  align-self: flex-end;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  border-bottom-right-radius: 4px;
}

.bubble.typing {
  display: flex;
  gap: 4px;
  align-items: center;
  padding: 14px 16px;
}
.bubble.typing span {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--text-dim);
  animation: blink 1.2s infinite ease-in-out;
}
.bubble.typing span:nth-child(2) { animation-delay: 0.15s; }
.bubble.typing span:nth-child(3) { animation-delay: 0.3s; }
@keyframes blink { 0%, 80%, 100% { opacity: 0.25; } 40% { opacity: 1; } }

.panel {
  padding: 10px 14px 20px 14px;
}

.btn-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin-top: 4px;
}

.btn-choice {
  text-align: left;
  padding: 13px 16px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 14.5px;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.1s, background 0.15s;
}
.btn-choice:hover { border-color: var(--accent); background: var(--surface-2); }
.btn-choice:active { transform: scale(0.98); }

.btn-modulo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
}
.modulo-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px; height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}

.detail-box {
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

textarea, input, select {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 14.5px;
  font-family: inherit;
  resize: none;
}
textarea:focus, input:focus, select:focus {
  outline: none;
  border-color: var(--accent);
}

.btn-primary {
  padding: 13px 18px;
  border-radius: 14px;
  border: none;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s, transform 0.1s;
}
.btn-primary:active { transform: scale(0.98); }
.btn-primary:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-secondary {
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-dim);
  font-size: 14px;
  cursor: pointer;
}

/* Tarjeta final animada */
.card-reveal {
  position: relative;
  margin: 6px 0 16px 0;
  padding: 26px 22px;
  border-radius: 22px;
  background: linear-gradient(160deg, var(--surface-2), var(--bg-alt));
  border: 1px solid rgba(123, 92, 255, 0.4);
  box-shadow: 0 0 0 1px rgba(79,140,255,0.06), 0 20px 60px -20px rgba(79,140,255,0.35);
  opacity: 0;
  transform: scale(0.85) translateY(20px);
  animation: cardIn 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes cardIn {
  0% { opacity: 0; transform: scale(0.85) translateY(20px); }
  60% { opacity: 1; }
  100% { opacity: 1; transform: scale(1) translateY(0); }
}

.card-reveal::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: 22px;
  padding: 1px;
  background: linear-gradient(120deg, var(--accent), var(--accent-cyan), var(--accent-2));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.5;
  pointer-events: none;
}

.card-eyebrow {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent-cyan);
  background: rgba(55, 214, 199, 0.1);
  border: 1px solid rgba(55, 214, 199, 0.3);
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.card-title {
  font-size: 22px;
  font-weight: 700;
  margin: 0 0 6px 0;
  background: linear-gradient(90deg, #ffffff, #b7c6ff);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.card-tagline {
  font-size: 14.5px;
  color: var(--text-dim);
  margin: 0 0 18px 0;
}

.card-section {
  margin-bottom: 14px;
}
.card-section h3 {
  font-size: 11px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin: 0 0 6px 0;
}
.card-section p {
  font-size: 14px;
  line-height: 1.55;
  color: var(--text);
  margin: 0;
}

.card-value {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(79,140,255,0.15), rgba(123,92,255,0.15));
  border: 1px solid rgba(123,92,255,0.3);
  font-size: 14.5px;
  font-weight: 600;
}

.cta-row { margin-top: 16px; display: flex; flex-direction: column; gap: 8px; }

/* Formulario de lead */
.lead-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 6px;
}

.field label {
  display: block;
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 5px;
}

.consent-box {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 12px 14px;
  border-radius: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  margin-top: 4px;
}
.consent-box input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  flex-shrink: 0;
  accent-color: var(--accent);
}
.consent-box p {
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-dim);
  margin: 0;
}
.consent-box a { color: var(--accent-cyan); }

.error-text {
  color: var(--danger);
  font-size: 13px;
  margin: 4px 0 0 0;
}

.success-block {
  text-align: center;
  padding: 18px 4px;
}
.success-block .check {
  font-size: 40px;
  margin-bottom: 8px;
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 6px; }