/* ============================================================
   dopamine. — componentes
   Chat DION, modales, formularios y calculadora.
   ============================================================ */

/* ---------- Modal ---------- */

.modal-bg {
  position:fixed; inset:0; z-index:300;
  background:rgba(30,8,13,0.66);
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
  display:flex; align-items:center; justify-content:center;
  padding:24px;
  opacity:0; visibility:hidden; pointer-events:none;
  transition:opacity .3s ease, visibility .3s;
}
.modal-bg.open { opacity:1; visibility:visible; pointer-events:auto; }

.modal {
  background:var(--bg-2);
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  width:100%; max-width:470px;
  max-height:88vh; overflow-y:auto;
  padding:38px 34px 32px;
  position:relative;
  transform:translateY(14px) scale(.98);
  opacity:0;
  transition:transform .4s cubic-bezier(.16,1,.3,1), opacity .3s ease;
  box-shadow:0 24px 70px rgba(22,18,16,0.22);
}
.modal-bg.open .modal { transform:none; opacity:1; }

.modal-close {
  position:absolute; top:16px; right:16px;
  width:36px; height:36px;
  display:grid; place-items:center;
  border-radius:50%;
  background:transparent; border:1px solid var(--line);
  color:var(--cream-2); cursor:pointer;
  transition:background .2s, color .2s;
}
.modal-close:hover { background:var(--olive); color:var(--cream); border-color:var(--olive); }

.modal h3 { font-size:25px; margin-bottom:9px; text-wrap:balance; }
.modal > p { color:var(--cream-2); font-size:15px; line-height:1.6; margin-bottom:24px; }

/* ---------- Formularios ---------- */

.field { display:flex; flex-direction:column; gap:7px; margin-bottom:16px; }
.field label {
  font-size:11.5px; font-weight:700; text-transform:uppercase;
  letter-spacing:0.09em; color:var(--cream-3);
}
.field input, .field select {
  font-family:inherit; font-size:16px; color:var(--cream);
  background:var(--bg-3);
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  padding:13px 15px;
  width:100%;
  transition:border-color .2s, background .2s;
}
.field input:focus, .field select:focus {
  outline:none; border-color:var(--olive-lit); background:var(--bg-3);
}
.field input::placeholder { color:var(--cream-3); }

.hp { position:absolute; left:-9999px; width:1px; height:1px; opacity:0; }

.form-note { font-size:12px; color:var(--cream-3); line-height:1.5; margin-top:12px; }
.form-note a { color:var(--olive); text-decoration:underline; text-underline-offset:2px; }

.form-status { font-size:14px; margin-top:12px; line-height:1.5; }
.form-status.ok { color:var(--olive); font-weight:700; }
.form-status.error { color:var(--olive); font-weight:700; }

/* ---------- Calculadora ---------- */

.calc {
  background:var(--bg-3);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:38px 34px;
  max-width:600px; margin:0 auto;
}
.calc-label {
  display:block; text-align:center;
  font-size:11.5px; font-weight:700; text-transform:uppercase;
  letter-spacing:0.09em; color:var(--cream-3);
  margin-bottom:14px;
}
.calc-input-row {
  display:flex; align-items:center; justify-content:center; gap:10px;
  margin-bottom:20px;
}
.calc-input-row .eur {
  font-family:'Clash Display',sans-serif; font-weight:600;
  font-size:30px; color:var(--cream-3);
}
.calc-input-row input {
  font-family:'Clash Display',sans-serif; font-weight:600;
  font-size:clamp(34px,5.5vw,46px);
  color:var(--olive);
  background:transparent; border:none;
  width:5.5ch; text-align:left;
  font-variant-numeric:tabular-nums;
  padding:0;
}
.calc-input-row input:focus { outline:none; }
.calc-input-row input::-webkit-outer-spin-button,
.calc-input-row input::-webkit-inner-spin-button { -webkit-appearance:none; margin:0; }
.calc-input-row input[type=number] { -moz-appearance:textfield; }

.calc-range { width:100%; margin-bottom:26px; accent-color:var(--olive); cursor:pointer; }

.calc-result {
  background:var(--cream); color:var(--cream);
  border-radius:var(--r); padding:26px;
  text-align:center;
}
.calc-result .l {
  font-size:11px; text-transform:uppercase; letter-spacing:0.11em;
  color:rgba(246,241,231,0.6); margin-bottom:9px;
}
.calc-result .big {
  font-family:'Clash Display',sans-serif; font-weight:600;
  font-size:clamp(38px,6vw,54px); line-height:1;
  color:var(--olive); letter-spacing:-0.03em;
  font-variant-numeric:tabular-nums;
}
.calc-result .y { font-size:14px; color:rgba(246,241,231,0.6); margin-top:9px; }

/* ---------- Chat DION ---------- */

.dion-widget { position:fixed; bottom:24px; right:24px; z-index:200; }

.dion-toggle {
  position:relative;
  width:60px; height:60px; border-radius:50%;
  background:var(--olive); color:var(--cream);
  border:none; cursor:pointer;
  display:grid; place-items:center;
  box-shadow:0 8px 26px rgba(89,30,43,0.32);
  transition:transform .3s cubic-bezier(.16,1,.3,1), background .25s;
}
.dion-toggle:hover { transform:scale(1.06); background:var(--olive-2); }
.dion-toggle svg { width:25px; height:25px; grid-area:1/1; transition:opacity .25s, transform .3s; }
.dion-toggle .icon-close { opacity:0; transform:rotate(-90deg); }
.dion-widget.open .dion-toggle .icon-chat { opacity:0; transform:rotate(90deg); }
.dion-widget.open .dion-toggle .icon-close { opacity:1; transform:none; }

.dion-pulse {
  position:absolute; inset:0; border-radius:50%;
  border:2px solid var(--olive);
  animation:dionPulse 2.6s ease-out infinite;
  pointer-events:none;
}
@keyframes dionPulse {
  0% { opacity:.5; transform:scale(1); }
  100% { opacity:0; transform:scale(1.35); }
}
.dion-widget.open .dion-pulse { display:none; }
@media (prefers-reduced-motion:reduce) { .dion-pulse { animation:none; opacity:0; } }

.dion-panel {
  position:absolute; bottom:74px; right:0;
  width:min(354px,calc(100vw - 40px));
  background:var(--bg-2);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:0 20px 56px rgba(20,5,9,0.45);
  display:flex; flex-direction:column;
  overflow:hidden;
  opacity:0; visibility:hidden; pointer-events:none;
  transform:translateY(12px) scale(.97);
  transform-origin:bottom right;
  transition:opacity .3s ease, transform .4s cubic-bezier(.16,1,.3,1), visibility .3s;
}
.dion-widget.open .dion-panel { opacity:1; visibility:visible; pointer-events:auto; transform:none; }

.dion-header {
  display:flex; align-items:center; gap:11px;
  padding:16px 18px;
  background:var(--olive); color:var(--cream);
}
.dion-avatar {
  width:32px; height:32px; border-radius:50%;
  background:rgba(246,241,231,0.16);
  display:grid; place-items:center; flex-shrink:0;
}
.dion-avatar svg { width:15px; height:15px; }
.dion-header-text { display:flex; flex-direction:column; line-height:1.25; }
.dion-header-text strong { font-size:14.5px; color:var(--cream); }
.dion-header-text span { font-size:11.5px; color:rgba(246,241,231,0.68); }

.dion-messages {
  flex:1; overflow-y:auto;
  padding:18px;
  display:flex; flex-direction:column; gap:11px;
  max-height:340px; min-height:210px;
  background:var(--bg-3);
}
.dion-msg {
  font-size:14.5px; line-height:1.55;
  padding:11px 14px; border-radius:14px;
  max-width:88%; word-wrap:break-word; white-space:pre-wrap;
}
.dion-msg.bot { background:rgba(246,241,231,0.10); border:1px solid var(--line-2); color:var(--cream); align-self:flex-start; border-bottom-left-radius:5px; }
.dion-msg.user { background:var(--olive); color:var(--cream); align-self:flex-end; border-bottom-right-radius:5px; }
.dion-msg.typing { color:var(--cream-3); font-style:italic; }

.dion-quick-replies { display:flex; flex-direction:column; gap:7px; align-items:flex-start; }
.dion-quick-btn {
  font-family:inherit; font-size:13px; text-align:left;
  color:var(--olive-lit); background:rgba(163,178,104,0.12);
  border:1px solid rgba(163,178,104,0.34);
  border-radius:12px; padding:9px 12px; cursor:pointer;
  line-height:1.4;
  transition:background .2s, color .2s;
}
.dion-quick-btn:hover { background:var(--olive); color:var(--cream); }

.dion-form {
  display:flex; gap:8px; padding:13px;
  border-top:1px solid var(--line-2); background:var(--bg-2);
}
.dion-input {
  flex:1; font-family:inherit; font-size:14.5px; color:var(--cream);
  background:var(--bg-3);
  border:1px solid var(--line); border-radius:var(--pill);
  padding:10px 15px;
}
.dion-input:focus { outline:none; border-color:var(--olive-lit); }
.dion-input::placeholder { color:var(--cream-3); }
.dion-send {
  width:38px; height:38px; border-radius:50%; flex-shrink:0;
  background:var(--olive); color:var(--cream);
  border:none; cursor:pointer; display:grid; place-items:center;
  transition:background .2s;
}
.dion-send:hover { background:var(--olive-2); }
.dion-send:disabled { opacity:.45; cursor:not-allowed; }

@media (max-width:480px) {
  .dion-widget { bottom:18px; right:18px; }
  .dion-toggle { width:54px; height:54px; }
  .dion-panel { bottom:66px; }
}

/* ============================================================
   Página de formulario (empezar)
   ============================================================ */

.form-page { max-width:820px; margin:0 auto; padding:60px 24px 90px; }
.form-page .brand {
  display:inline-flex; align-items:baseline;
  font-family:'Clash Display',sans-serif; font-weight:600;
  font-size:38px; letter-spacing:-0.04em; color:var(--cream);
  margin-bottom:34px;
}
.form-page .brand span { color:var(--olive-lit); }
.form-page h1 { font-size:clamp(32px,5.2vw,52px); margin-bottom:14px; }
.form-page .intro-text {
  font-size:clamp(15.5px,1.5vw,17.5px); color:var(--cream-2);
  line-height:1.65; max-width:52ch; margin-bottom:44px;
}

.form-block { margin-bottom:34px; }
.form-block > h2 {
  font-family:'Satoshi',sans-serif; text-transform:lowercase;
  font-size:16px; font-weight:700; letter-spacing:0;
  color:var(--cream); margin-bottom:16px;
}

.form-row { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
@media (max-width:600px) { .form-row { grid-template-columns:1fr; } }

/* Campo con etiqueta flotante dentro del borde, como en la maqueta */
.f {
  position:relative;
  border:1px solid var(--line);
  border-radius:14px;
  background:transparent;
  transition:border-color .2s ease;
}
.f:focus-within { border-color:var(--olive-lit); }
.f input, .f textarea {
  width:100%; font-family:inherit; font-size:16px;
  color:var(--cream); background:transparent; border:none;
  padding:17px 18px; border-radius:14px; resize:vertical;
}
.f input:focus, .f textarea:focus { outline:none; }
.f input::placeholder, .f textarea::placeholder { color:var(--cream-2); }
.f .req { color:var(--olive-lit); }
.f textarea { min-height:120px; line-height:1.55; }

/* Opciones tipo pastilla */
.chips { display:flex; flex-wrap:wrap; gap:11px; }
.chips input { position:absolute; opacity:0; pointer-events:none; }
.chips label {
  display:inline-flex; align-items:center;
  padding:13px 22px; border-radius:14px;
  border:1px solid var(--line);
  font-size:15px; color:var(--cream-2);
  cursor:pointer; user-select:none;
  transition:background .2s ease, color .2s ease, border-color .2s ease;
}
.chips label:hover { border-color:var(--cream-3); color:var(--cream); }
.chips input:checked + label {
  background:var(--olive); border-color:var(--olive);
  color:var(--cream); font-weight:700;
}
.chips input:focus-visible + label { outline:2px solid var(--olive-lit); outline-offset:3px; }

/* Botón de envío ancho, en crema */
.btn-send {
  width:100%; justify-content:center;
  background:var(--cream); color:var(--bg);
  font-size:17px; padding:19px 30px;
  border:none; border-radius:16px;
  font-family:inherit; font-weight:700; cursor:pointer;
  transition:transform .25s cubic-bezier(.16,1,.3,1), background .2s ease;
  display:inline-flex; align-items:center; gap:10px;
}
.btn-send:hover { transform:translateY(-2px); background:#fff; }
.btn-send:disabled { opacity:.6; cursor:not-allowed; transform:none; }
.form-foot { text-align:center; margin-top:16px; }
.form-back {
  display:flex; align-items:center; gap:8px; width:fit-content;
  font-size:14px; color:var(--cream-2); margin-bottom:26px;
}
.form-back:hover { color:var(--olive-lit); }

/* El grupo de opciones usa fieldset/legend por semántica; se ve igual
   que los demás encabezados de bloque del formulario. */
.form-block { border:none; }
.form-block > legend {
  font-family:'Satoshi',sans-serif; font-size:16px; font-weight:700;
  color:var(--cream); margin-bottom:16px; padding:0;
}

/* Variante estrecha para el alta, donde solo hay dos campos */
.form-narrow { max-width:560px; }

/* Panel claro para el formulario externo de verificación */
.embed-panel {
  background:var(--cream);
  border-radius:var(--r-lg);
  padding:26px 22px;
  margin-top:8px;
}
@media (max-width:600px) { .embed-panel { padding:18px 14px; } }
