/* ============================================================
   G-IA · chat.css  (chat flotante + cotizador modal)
   ============================================================ */

/* ---------- FAB ---------- */
.chat-fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 200;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--grad);
  display: grid;
  place-items: center;
  box-shadow: 0 8px 24px rgba(124, 58, 237, 0.4);
  transition: transform var(--t), box-shadow var(--t), opacity var(--t);
}
.chat-fab:hover { transform: scale(1.06); box-shadow: 0 12px 30px rgba(124, 58, 237, 0.5); }
.chat-fab__icon { font-size: 1.5rem; line-height: 1; }
.chat-fab.is-hidden { opacity: 0; pointer-events: none; transform: scale(0.6); }

/* ---------- Ventana ---------- */
.chat {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 201;
  width: 340px;
  height: 480px;
  max-height: calc(100vh - 48px);
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 24px 60px rgba(15, 15, 26, 0.28);
  overflow: hidden;
  opacity: 0;
  transform: translateY(16px) scale(0.96);
  transform-origin: bottom right;
  pointer-events: none;
  transition: opacity var(--t), transform var(--t);
}
.chat.is-open { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }

/* ---- Header ---- */
.chat__header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--grad);
  color: #fff;
}
.chat__avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 1.1rem;
  background: rgba(255, 255, 255, 0.22);
  border: 1.5px solid rgba(255, 255, 255, 0.5);
}
.chat__head-text { display: flex; flex-direction: column; line-height: 1.2; flex: 1; }
.chat__name { font-weight: 700; font-size: 0.98rem; letter-spacing: -0.3px; }
.chat__status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  opacity: 0.95;
}
.chat__status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #c4f74f;
  box-shadow: 0 0 0 0 rgba(196, 247, 79, 0.6);
  animation: pulse-dot 2s infinite;
}
.chat__close {
  color: #fff;
  font-size: 1.5rem;
  line-height: 1;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  transition: background var(--t);
}
.chat__close:hover { background: rgba(255, 255, 255, 0.18); }

/* ---- Body ---- */
.chat__body {
  flex: 1;
  overflow-y: auto;
  padding: 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--bg);
  scroll-behavior: smooth;
}

.chat__msg {
  max-width: 82%;
  padding: 10px 14px;
  font-size: 0.92rem;
  line-height: 1.45;
  border-radius: 16px;
  white-space: pre-wrap;
  word-wrap: break-word;
  animation: msg-in 0.22s ease;
}
@keyframes msg-in {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.chat__msg--bot {
  align-self: flex-start;
  background: var(--bg-alt);
  color: var(--text);
  border-bottom-left-radius: 5px;
}
.chat__msg--user {
  align-self: flex-end;
  background: var(--violet);
  color: #fff;
  border-bottom-right-radius: 5px;
}

/* ---- Typing indicator ---- */
.chat__typing {
  align-self: flex-start;
  display: inline-flex;
  gap: 4px;
  padding: 12px 16px;
  background: var(--bg-alt);
  border-radius: 16px;
  border-bottom-left-radius: 5px;
}
.chat__typing span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--text3);
  animation: typing 1.3s infinite ease-in-out;
}
.chat__typing span:nth-child(2) { animation-delay: 0.18s; }
.chat__typing span:nth-child(3) { animation-delay: 0.36s; }
@keyframes typing {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.5; }
  30%           { transform: translateY(-5px); opacity: 1; }
}

/* ---- Input ---- */
.chat__input {
  display: flex;
  gap: 8px;
  padding: 12px;
  border-top: 1px solid var(--border);
  background: var(--surface);
}
.chat__field {
  flex: 1;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 10px 16px;
  font-size: 0.92rem;
  background: var(--bg);
  outline: none;
  transition: border-color var(--t), background var(--t);
}
.chat__field:focus { border-color: var(--violet); background: var(--surface); }
.chat__send {
  flex: none;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--violet);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 1rem;
  transition: background var(--t), transform var(--t);
}
.chat__send:hover { background: var(--violet-dark); transform: scale(1.05); }
.chat__send:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

@media (max-width: 420px) {
  .chat {
    width: calc(100vw - 24px);
    height: calc(100vh - 90px);
    right: 12px;
    bottom: 12px;
  }
  .chat-fab { bottom: 16px; right: 16px; }
}

/* ============================================================
   COTIZADOR · modal wizard
   ============================================================ */

.cotizador {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: grid;
  place-items: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t);
}
.cotizador.is-open { opacity: 1; pointer-events: auto; }

.cotizador__overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 15, 26, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.cotizador__modal {
  position: relative;
  width: 100%;
  max-width: 560px;
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  background: var(--surface);
  border-radius: 20px;
  box-shadow: 0 30px 70px rgba(15, 15, 26, 0.35);
  padding: 32px;
  transform: translateY(14px) scale(0.98);
  transition: transform var(--t);
}
.cotizador.is-open .cotizador__modal { transform: translateY(0) scale(1); }

.cotizador__close {
  position: absolute;
  top: 16px;
  right: 18px;
  font-size: 1.7rem;
  line-height: 1;
  color: var(--text3);
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  transition: background var(--t), color var(--t);
}
.cotizador__close:hover { background: var(--bg-alt); color: var(--text); }

/* progress dots */
.cotizador__steps {
  display: flex;
  gap: 8px;
  margin-bottom: 22px;
}
.cotizador__step {
  height: 4px;
  flex: 1;
  border-radius: 4px;
  background: var(--bg-alt);
  transition: background var(--t);
}
.cotizador__step.is-active { background: var(--violet); }

/* panels */
.cotizador__panel { display: none; }
.cotizador__panel.is-active { display: block; animation: msg-in 0.25s ease; }

.cotizador__title {
  font-size: 1.5rem;
  letter-spacing: -0.8px;
  margin: 8px 0 22px;
}

/* modules grid */
.cotizador__modules {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 26px;
}
.cot-module { cursor: pointer; }
.cot-module input { position: absolute; opacity: 0; pointer-events: none; }
.cot-module__box {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 16px;
  font-size: 0.92rem;
  border: 1.5px solid var(--border);
  border-radius: 12px;
  transition: border-color var(--t), background var(--t), box-shadow var(--t);
}
.cot-module input:checked + .cot-module__box {
  border-color: var(--violet);
  background: var(--violet-bg);
  box-shadow: inset 0 0 0 1px var(--violet);
}
.cot-module input:focus-visible + .cot-module__box { outline: 2px solid var(--violet); outline-offset: 2px; }

/* fields */
.cot-field { margin-bottom: 22px; }
.cot-field__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text3);
  margin-bottom: 10px;
}
.cot-pills { display: flex; flex-wrap: wrap; gap: 8px; }
.cot-pill {
  padding: 9px 16px;
  font-size: 0.9rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-pill);
  color: var(--text2);
  transition: border-color var(--t), background var(--t), color var(--t);
}
.cot-pill:hover { border-color: var(--violet); color: var(--violet); }
.cot-pill.is-selected {
  border-color: var(--violet);
  background: var(--violet);
  color: #fff;
}

/* result */
.cot-result {
  background: var(--bg-alt);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 24px;
}
.cot-result__plan {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--violet);
  margin-bottom: 6px;
}
.cot-result__name {
  font-size: 1.7rem;
  letter-spacing: -1px;
  margin-bottom: 6px;
}
.cot-result__tagline { color: var(--text2); margin-bottom: 18px; }
.cot-result__rows { display: flex; flex-direction: column; gap: 10px; }
.cot-result__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--border);
}
.cot-result__row:last-child { border-bottom: none; padding-bottom: 0; }
.cot-result__row-label { color: var(--text2); font-size: 0.92rem; }
.cot-result__row-val { font-weight: 700; letter-spacing: -0.3px; }
.cot-result__mods {
  margin-top: 16px;
  font-size: 0.86rem;
  color: var(--text2);
}
.cot-result__mods span {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text3);
  display: block;
  margin-bottom: 4px;
}

.cotizador__nav {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}
.cotizador__nav .btn { min-width: 110px; }

@media (max-width: 480px) {
  .cotizador__modal { padding: 26px 20px; }
  .cotizador__modules { grid-template-columns: 1fr; }
  .cotizador__nav .btn { flex: 1; min-width: 0; }
}