/* =========================================================
   THEME VARIABLES
   ========================================================= */

/* Tema por defecto */
:root {
  /* -------- Font -------- */
  --font-family-base: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  --font-size-base: 14px;
  --font-size-small: 12px;
  --font-size-title: 18px;

  /* -------- Colors (base) -------- */
  --color-bg: #0b1220;
  --color-card: #0f1a2e;
  --color-text: #e7eefc;
  --color-muted: #9bb0d2;
  --color-border: rgba(255,255,255,.12);

  /* -------- Chat bubbles -------- */
  --color-bot-bubble: rgba(255,255,255,.06);
  --color-user-bubble: #D09C46;
  --color-user-text: #201b12;

  /* -------- Actions -------- */
  --color-primary: #0d9488;
  --color-primary-text: #ffffff;
  --color-secondary: rgba(255,255,255,.12);
  --color-danger: #ef4444;
  --color-warning: #ffcf5a;

  /* -------- Inputs -------- */
  --color-input-bg: rgba(0,0,0,.25);
  --color-input-border: rgba(255,255,255,.15);
  --color-input-text: #e7eefc;
  --color-input-placeholder: #9bb0d2;

  /* -------- Effects -------- */
  --radius-sm: 10px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --shadow-card: 0 18px 45px rgba(0,0,0,.35);
}

/* =========================================================
   BASE
   ========================================================= */

* { box-sizing: border-box; }

html, body {
  height: 100%;
}

body {
  margin: 0;
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  background: var(--color-bg);
  color: var(--color-text);
  min-height: 100svh;
  overflow: hidden;
}

.wrap {
  max-width: 860px;
  margin: 0 auto;
  padding: 20px;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  height: 100svh;
}

/* =========================================================
   HEADER
   ========================================================= */

.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  gap: 12px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.dot {
  width: 14px;
  height: 14px;
  border-radius: 999px;
  background: var(--color-primary);
  box-shadow: 0 0 0 6px color-mix(in srgb, var(--color-primary) 25%, transparent);
  animation: dot-breathe 2.4s ease-in-out infinite;
}

@keyframes dot-breathe {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 0 6px color-mix(in srgb, var(--color-primary) 20%, transparent);
  }
  50% {
    transform: scale(1.2);
    box-shadow: 0 0 0 10px color-mix(in srgb, var(--color-primary) 30%, transparent);
  }
}

.title {
  font-weight: 700;
  font-size: var(--font-size-title);
}

.subtitle {
  color: var(--color-muted);
  font-size: var(--font-size-small);
}

.badge {
  padding: 6px 10px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  color: var(--color-muted);
  font-size: var(--font-size-small);
}

/* =========================================================
   CARD / CHAT
   ========================================================= */

.card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 14px;
  box-shadow: var(--shadow-card);

  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
}

.chat {
  min-height: 0;
  max-height: none;
  overflow: auto;
  padding: 6px;
  flex: 1;
  scroll-behavior: smooth;
  scrollbar-gutter: stable both-edges;
  overscroll-behavior: contain;
}

.row {
  display: flex;
  margin: 10px 0;
}

.row.bot { justify-content: flex-start; }
.row.me  { justify-content: flex-end; }

.bubble {
  max-width: 85%;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  line-height: 1.35;
  white-space: pre-wrap;
}

.bubble.bot {
  background: var(--color-bot-bubble);
}

.bubble.me {
  background: var(--color-user-bubble);
  color: var(--color-user-text);
}

/* =========================================================
   BUBBLE INPUTS (Typebot-like)
   ========================================================= */

.bTitle {
  font-weight: 700;
  margin-bottom: 10px;
}

.bForm {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.bRow {
  display: flex;
  gap: 10px;
  align-items: center;
}

.bInput {
  width: 100%;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-input-border);
  background: var(--color-input-bg);
  color: var(--color-input-text);
  outline: none;
}

.bInput::placeholder {
  color: var(--color-input-placeholder);
}

.bSend {
  width: 46px;
  height: 42px;
  border-radius: var(--radius-md);
  border: 0;
  background: var(--color-primary);
  color: var(--color-primary-text);
  font-weight: 800;
  cursor: pointer;
}

.bBtn {
  border: 0;
  background: var(--color-primary);
  color: var(--color-primary-text);
  padding: 10px 12px;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: 700;
}

.bBtn.secondary {
  background: var(--color-secondary);
}

.bErr {
  color: var(--color-warning);
  font-size: var(--font-size-small);
}

.bInfo {
  color: var(--color-muted);
  font-size: var(--font-size-small);
}

/* =========================================================
   LIST (INFRACCIONES)
   ========================================================= */

.bList {
  max-height: none;
  overflow: visible;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.bItem {
  width: 100%;
  text-align: left;
  background: color-mix(in srgb, var(--color-bot-bubble) 85%, transparent);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  padding: 10px;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: 600;
}

.bItem:hover {
  background: color-mix(in srgb, var(--color-bot-bubble) 100%, transparent);
}

.bEmpty {
  color: var(--color-muted);
  font-size: var(--font-size-small);
  padding: 8px;
}

/* =========================================================
   FOOTER
   ========================================================= */

.foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 14px;
  flex-wrap: wrap;
}

.mini {
  color: var(--color-muted);
  font-size: var(--font-size-small);
}

button.ghost {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-muted);
  padding: 8px 10px;
  border-radius: var(--radius-md);
  cursor: pointer;
}

/* =========================================================
   SCROLLBAR (subtle)
   ========================================================= */

.chat {
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,.22) transparent;
}

.chat::-webkit-scrollbar {
  width: 10px;
}

.chat::-webkit-scrollbar-track {
  background: transparent;
}

.chat::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,.18);
  border-radius: 999px;
  border: 2px solid transparent;
  background-clip: padding-box;
}

.chat:hover::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,.28);
  border: 2px solid transparent;
  background-clip: padding-box;
}

@media (max-width: 640px) {
  .wrap {
    padding: 12px;
    height: 100dvh;
    min-height: 100dvh;
  }

  .card {
    padding: 12px;
  }
}