/* ================================================================
   INGESOLAR — Simulador de Aires Solares
   Estilos específicos del simulador. Importar DESPUÉS de base.css.
   Todos los valores usan variables de tokens.css.
   ================================================================ */

/* ── Reset base de página ────────────────────────────────────── */

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text-base);
  -webkit-font-smoothing: antialiased;
}

/* ── Loading screen ──────────────────────────────────────────── */

.sim-loading {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--color-black);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
}

.sim-loading__logo {
  height: 44px;
  object-fit: contain;
  animation: sim-pulse 1.5s ease-in-out infinite;
}

@keyframes sim-pulse {
  0%, 100% { opacity: .5; transform: scale(.97); }
  50%       { opacity: 1;  transform: scale(1);   }
}

.sim-loading__title {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--color-white);
  text-align: center;
  line-height: 1.4;
}

.sim-loading__title span { color: var(--color-solar); }

.sim-loading__bar {
  width: 200px;
  height: 4px;
  background: var(--color-black-4);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.sim-loading__bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-solar), var(--color-solar-dark));
  border-radius: var(--radius-pill);
  animation: sim-bar 2.8s ease-in-out forwards;
}

@keyframes sim-bar {
  0%   { width: 0; }
  60%  { width: 75%; }
  90%  { width: 90%; }
  100% { width: 100%; }
}

.sim-loading__steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.sim-loading__step {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--color-text-on-dark);
  animation: sim-step-in .4s ease forwards;
  opacity: 0;
}

.sim-loading__step:nth-child(1) { animation-delay: .3s; }
.sim-loading__step:nth-child(2) { animation-delay: .8s; }
.sim-loading__step:nth-child(3) { animation-delay: 1.3s; }

@keyframes sim-step-in {
  from { opacity: 0; transform: translateX(-8px); }
  to   { opacity: 1; transform: translateX(0); }
}

.sim-loading__check {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-solar-soft);
  border: 1.5px solid var(--color-solar-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  flex-shrink: 0;
}

/* ── Hero ────────────────────────────────────────────────────── */

.sim-hero {
  background: var(--color-black);
  padding: var(--space-10) var(--space-6) 36px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.sim-hero::before {
  content: "";
  position: absolute;
  top: -60px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(ellipse, var(--color-solar-glow) 0%, transparent 70%);
  pointer-events: none;
}

.sim-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-solar-soft);
  border: 1px solid var(--color-solar-border);
  border-radius: var(--radius-pill);
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-solar);
  letter-spacing: .4px;
  margin-bottom: var(--space-4);
}

.sim-hero__h1 {
  font-family: var(--font-display);
  font-size: clamp(22px, 5vw, 34px);
  color: var(--color-white);
  line-height: 1.2;
  margin: 0 auto var(--space-3);
  max-width: 520px;
  position: relative;
}

.sim-hero__h1 span { color: var(--color-solar); }

.sim-hero__sub {
  font-size: 15px;
  color: var(--color-text-on-dark);
  line-height: 1.6;
  max-width: 440px;
  margin: 0 auto;
  position: relative;
}

/* ── ISO band ────────────────────────────────────────────────── */

.sim-iso-band {
  background: var(--color-bg);
  padding: var(--space-8) var(--space-4) var(--space-2);
}

.sim-iso-band__wrap {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.sim-iso-band__wrap img {
  width: 100%;
  display: block;
  object-fit: cover;
}

/* ── Progress nav ────────────────────────────────────────────── */

.sim-progress {
  background: var(--color-black-2);
  border-bottom: 1px solid var(--color-black-4);
  padding: 14px var(--space-6);
  position: sticky;
  top: var(--nav-height);
  z-index: 200;
}

.sim-progress__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  max-width: 360px;
  margin: 0 auto;
}

.sim-progress__dot {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  background: var(--color-black-4);
  color: var(--color-text-on-dark);
  border: 2px solid var(--color-black-4);
  flex-shrink: 0;
  transition: all var(--transition-slow);
}

.sim-progress__dot.is-active {
  background: var(--color-solar);
  border-color: var(--color-solar);
  color: var(--color-black);
}

.sim-progress__dot.is-done {
  background: var(--color-solar-dark);
  border-color: var(--color-solar-dark);
  color: var(--color-black);
}

.sim-progress__dot.is-done span { display: none; }
.sim-progress__dot.is-done::after { content: "✓"; font-size: 15px; }

.sim-progress__line {
  flex: 1;
  height: 2px;
  background: var(--color-black-4);
  max-width: 90px;
  transition: background var(--transition-slow);
}

.sim-progress__line.is-done { background: var(--color-solar-dark); }

.sim-progress__label {
  text-align: center;
  font-size: 12px;
  color: var(--color-text-on-dark);
  margin-top: var(--space-2);
  letter-spacing: .3px;
}

/* ── Intro tecno ─────────────────────────────────────────────── */

.sim-intro {
  max-width: 660px;
  margin: 0 auto;
  padding: 28px var(--space-4) 0;
}

.sim-intro__greet {
  padding: 4px 4px 24px;
  text-align: center;
}

.sim-intro__eyebrow {
  display: inline-block;
  background: var(--color-solar-soft);
  color: var(--color-solar);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .6px;
  padding: 4px 12px;
  border-radius: 12px;
  margin-bottom: 14px;
}

.sim-intro__title {
  font-family: var(--font-display);
  font-size: clamp(20px, 4.5vw, 26px);
  color: var(--color-text-base);
  line-height: 1.25;
  margin-bottom: var(--space-2);
}

.sim-intro__sub {
  font-size: 13.5px;
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 480px;
  margin: 0 auto;
}

.sim-intro__card {
  background: var(--color-black);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--space-5);
  box-shadow: var(--shadow-card);
}

.sim-intro__head {
  padding: 22px 22px 0;
}

.sim-intro__tag {
  display: inline-block;
  background: var(--color-solar-soft);
  color: var(--color-solar);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .6px;
  padding: 4px 12px;
  border-radius: 12px;
  margin-bottom: 12px;
}

.sim-intro__card-title {
  font-family: var(--font-display);
  font-size: clamp(18px, 4vw, 22px);
  color: var(--color-white);
  line-height: 1.3;
  margin-bottom: var(--space-2);
}

.sim-intro__card-sub {
  font-size: 13px;
  color: var(--color-text-on-dark);
  line-height: 1.65;
  margin-bottom: 18px;
}

/* ── Modos de operación ──────────────────────────────────────── */

.sim-modes {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0;
}

.sim-mode {
  padding: 18px 16px 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  position: relative;
}

.sim-mode:not(:last-child) { border-right: 1px solid rgba(255, 255, 255, 0.06); }
.sim-mode--solar  { background: linear-gradient(160deg, #1a1a00, var(--color-black)); }
.sim-mode--cloudy { background: var(--color-black); }
.sim-mode--night  { background: linear-gradient(160deg, #0a0a1a, var(--color-black)); }

.sim-mode__chip {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .5px;
  padding: 3px 9px;
  border-radius: var(--radius-md);
  margin-bottom: 10px;
}

.sim-mode--solar  .sim-mode__chip { background: var(--color-solar-glow);        color: var(--color-solar); }
.sim-mode--cloudy .sim-mode__chip { background: rgba(78,154,87,.18);             color: #6FC677; }
.sim-mode--night  .sim-mode__chip { background: rgba(136,153,255,.18);           color: #8899FF; }

.sim-mode__icon {
  font-size: 30px;
  display: block;
  margin-bottom: 10px;
}

.sim-mode__name {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 6px;
  line-height: 1.3;
}

.sim-mode__desc {
  font-size: 11px;
  color: var(--color-text-on-dark);
  line-height: 1.55;
}

/* ── Banda de instalación ────────────────────────────────────── */

.sim-install-strip {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: 18px 22px;
  background: var(--color-solar-soft-2);
  border-top: 1px solid rgba(245, 192, 58, 0.12);
}

.sim-install-strip__icon { font-size: 28px; flex-shrink: 0; }

.sim-install-strip strong {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 2px;
}

.sim-install-strip span {
  font-size: 12px;
  color: var(--color-text-on-dark);
  line-height: 1.5;
}

/* ── Features ────────────────────────────────────────────────── */

.sim-features {
  max-width: 660px;
  margin: 0 auto;
  padding: 0 var(--space-4) var(--space-5);
}

.sim-features__title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .7px;
  color: var(--color-text-muted);
  margin-bottom: 12px;
  padding-left: 2px;
}

.sim-feat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.sim-feat {
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: 12px;
  padding: var(--space-4) 14px;
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition-base), transform var(--transition-base);
}

.sim-feat::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  border-radius: 3px 3px 0 0;
  opacity: 0;
  transition: opacity var(--transition-base);
  background: var(--color-solar);
}

.sim-feat:hover { border-color: var(--color-solar-dark); transform: translateY(-2px); }
.sim-feat:hover::before { opacity: 1; }

.sim-feat--accent {
  border-color: var(--color-solar-border);
  background: linear-gradient(135deg, #fffdf0, var(--color-white));
}

.sim-feat--accent::before { opacity: 1; }
.sim-feat--wide { grid-column: 1 / -1; }

.sim-feat__icon { font-size: 26px; margin-bottom: var(--space-2); }
.sim-feat__title { font-size: 13px; font-weight: 700; color: var(--color-text-base); margin-bottom: 4px; line-height: 1.3; }
.sim-feat__sub   { font-size: 12px; color: var(--color-text-muted); line-height: 1.55; }

.sim-feat__tag {
  display: inline-block;
  background: var(--color-solar-soft);
  color: var(--color-solar-dark);
  font-size: 10px;
  font-weight: 700;
  padding: 2px var(--space-2);
  border-radius: var(--radius-md);
  margin-top: 6px;
}

/* ── CTA principal ───────────────────────────────────────────── */

.sim-cta-wrap {
  max-width: 660px;
  margin: 0 auto;
  padding: 0 var(--space-4) var(--space-6);
}

.sim-cta-wrap .btn-primary {
  width: 100%;
  font-size: 16px;
  padding: 18px;
  border-radius: 12px;
  letter-spacing: .3px;
}

/* ── Main del simulador ──────────────────────────────────────── */

.sim-main {
  max-width: 660px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.sim-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: var(--space-6) 0 var(--space-4);
}

.sim-divider__line {
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

.sim-divider__text {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--color-text-muted);
  white-space: nowrap;
}

/* ── Botón "Volver" ──────────────────────────────────────────── */

.sim-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: 1.5px solid var(--color-border);
  color: var(--color-text-muted);
  padding: 9px 14px;
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  margin-bottom: 14px;
  transition: all var(--transition-fast);
  letter-spacing: .2px;
}

.sim-back-btn:hover {
  border-color: var(--color-solar-dark);
  color: var(--color-text-base);
  background: var(--color-solar-soft-2);
}

.sim-back-btn:active { transform: scale(.97); }

/* ── Cards de paso ───────────────────────────────────────────── */

.sim-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-6) 22px;
  box-shadow: var(--shadow-sm);
  display: none;
  animation: sim-fade-up .25s ease;
  border: 1.5px solid var(--color-border);
  margin-bottom: var(--space-4);
}

.sim-card.is-active { display: block; }

@keyframes sim-fade-up {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Labels de sección dentro de card ───────────────────────── */

.sim-section-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .6px;
  color: var(--color-text-muted);
  margin-bottom: 12px;
  padding-bottom: 7px;
  border-bottom: 1.5px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ── Grillas de campos ───────────────────────────────────────── */

.sim-field-grid {
  display: grid;
  gap: 12px;
  margin-bottom: 18px;
}

.sim-field-grid--3 { grid-template-columns: 1fr 1fr 1fr; }
.sim-field-grid--2 { grid-template-columns: 1fr 1fr; }
.sim-field-grid--1 { grid-template-columns: 1fr; }

/* ── Campo de formulario ─────────────────────────────────────── */

.sim-field label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  color: var(--color-text-muted);
  margin-bottom: 5px;
  text-transform: uppercase;
  letter-spacing: .4px;
}

.sim-field input,
.sim-field select {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 15px;
  color: var(--color-text-base);
  background: var(--color-white);
  appearance: none;
  -webkit-appearance: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.sim-field input:focus,
.sim-field select:focus {
  border-color: var(--color-solar-dark);
  box-shadow: 0 0 0 3px var(--color-solar-soft);
}

.sim-field.is-invalid input,
.sim-field.is-invalid select { border-color: var(--color-error); }
.sim-field.is-invalid .sim-error { display: block; }

.sim-error {
  font-size: 11px;
  color: var(--color-error);
  margin-top: 4px;
  display: none;
}

/* ── Preview de dimensiones ──────────────────────────────────── */

.sim-dims-preview {
  display: none;
  background: var(--color-solar-soft-2);
  border: 1.5px solid var(--color-solar-border);
  border-radius: var(--radius-md);
  padding: 11px 14px;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-base);
  margin-bottom: 14px;
}

.sim-dims-preview.is-visible { display: flex; }

/* ── Choice grid (tipo de uso / horario) ─────────────────────── */

.sim-choice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
  margin-bottom: 18px;
}

.sim-choice {
  border: 2px solid var(--color-border);
  border-radius: 10px;
  padding: 13px var(--space-2);
  cursor: pointer;
  text-align: center;
  transition: all var(--transition-fast);
  background: var(--color-white);
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

.sim-choice:active { transform: scale(.97); }

.sim-choice.is-selected {
  border-color: var(--color-solar-dark);
  background: var(--color-solar-soft);
  box-shadow: 0 0 0 4px var(--color-solar-soft);
}

.sim-choice__icon { font-size: 22px; margin-bottom: 5px; }
.sim-choice__name { font-size: 12px; font-weight: 700; line-height: 1.25; color: var(--color-text-base); }
.sim-choice__sub  { font-size: 10px; color: var(--color-text-muted); margin-top: 3px; line-height: 1.35; }

.sim-choice__tag {
  display: inline-block;
  background: var(--color-solar-soft);
  color: var(--color-solar-dark);
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 6px;
  margin-top: 4px;
}

.sim-choice-grid.is-invalid .sim-choice { border-color: var(--color-error); }
.sim-choice-grid.is-invalid + .sim-error { display: block; }

/* ── Tarjeta tarifa estimada ─────────────────────────────────── */

.sim-rate-card {
  background: var(--color-bg);
  border-left: 4px solid var(--color-solar);
  border-radius: var(--radius-md);
  padding: 14px var(--space-4);
  margin-bottom: 14px;
  display: none;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.sim-rate-card.is-visible { display: flex; }

.sim-rate-card__label {
  font-size: 11px;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: .4px;
}

.sim-rate-card__source {
  font-size: 11px;
  color: var(--color-text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sim-rate-card__value {
  font-size: 24px;
  font-weight: 800;
  color: var(--color-text-base);
  line-height: 1;
  text-align: right;
  flex-shrink: 0;
}

.sim-rate-card__unit {
  font-size: 11px;
  color: var(--color-text-muted);
  margin-top: 2px;
}

/* ── Toggle tarifa manual ────────────────────────────────────── */

.sim-manual-toggle {
  display: none;
  align-items: flex-start;
  gap: var(--space-2);
  padding: 6px 0 10px;
  cursor: pointer;
  font-size: 13px;
  color: var(--color-text-base);
  line-height: 1.4;
  user-select: none;
  margin-bottom: 6px;
}

.sim-manual-toggle.is-visible { display: flex; }

.sim-manual-toggle input[type="checkbox"] {
  margin-top: 2px;
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  accent-color: var(--color-solar);
  cursor: pointer;
}

/* ── Input tarifa manual ─────────────────────────────────────── */

.sim-manual-input {
  display: none;
  margin-bottom: var(--space-4);
  padding: 14px;
  background: var(--color-solar-soft-2);
  border: 1px solid var(--color-solar-border);
  border-radius: var(--radius-md);
}

.sim-manual-input.is-visible { display: block; }

.sim-manual-input label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: .4px;
  margin-bottom: 6px;
}

.sim-manual-input input {
  width: 100%;
  padding: 10px 12px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-white);
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text-base);
  outline: none;
  transition: border-color var(--transition-fast);
}

.sim-manual-input input:focus { border-color: var(--color-solar); }
.sim-manual-input.is-invalid input { border-color: var(--color-error); }
.sim-manual-input.is-invalid .sim-error { display: block; }

.sim-manual-hint {
  font-size: 11.5px;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-top: 10px;
}

.sim-manual-hint strong { color: var(--color-text-base); }

/* ── Navegación de pasos ─────────────────────────────────────── */

.sim-step-nav {
  display: flex;
  justify-content: space-between;
  margin-top: var(--space-6);
  gap: 12px;
}

.sim-btn-back {
  padding: 14px 26px;
  border-radius: 10px;
  border: none;
  font-family: inherit;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
  background: var(--color-border);
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.sim-btn-next {
  padding: 14px 26px;
  border-radius: 10px;
  border: none;
  font-family: inherit;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-base);
  -webkit-tap-highlight-color: transparent;
  background: var(--color-solar);
  color: var(--color-black);
  flex: 1;
  box-shadow: var(--shadow-solar-sm);
}

.sim-btn-next:hover { background: var(--color-solar-dark); transform: translateY(-1px); }

.sim-btn-calc {
  padding: 14px 26px;
  border-radius: 10px;
  border: none;
  font-family: inherit;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-base);
  -webkit-tap-highlight-color: transparent;
  background: var(--color-black);
  color: var(--color-solar);
  flex: 1;
  box-shadow: var(--shadow-dark);
}

.sim-btn-calc:hover { background: var(--color-black-3); transform: translateY(-1px); }

.sim-btn-back:active,
.sim-btn-next:active,
.sim-btn-calc:active { transform: scale(.97); }

/* ── Resultados — header ─────────────────────────────────────── */

#sim-results { display: none; }

.sim-result-hero {
  background: var(--color-black);
  border-radius: var(--radius-lg);
  padding: var(--space-6) 22px;
  text-align: center;
  margin-bottom: 14px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-dark);
}

.sim-result-hero::after {
  content: "";
  position: absolute;
  bottom: -50px;
  left: 50%;
  transform: translateX(-50%);
  width: 260px;
  height: 100px;
  background: radial-gradient(ellipse, rgba(245, 192, 58, 0.22), transparent 70%);
  pointer-events: none;
}

.sim-result-hero__label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.3px;
  color: var(--color-text-on-dark);
  margin-bottom: 6px;
}

.sim-result-hero__model {
  font-family: var(--font-display);
  font-size: clamp(22px, 5vw, 30px);
  color: var(--color-solar);
  font-weight: 700;
}

.sim-result-hero__sub {
  font-size: 13px;
  color: var(--color-text-on-dark);
  margin-top: 6px;
}

.sim-result-hero__badge {
  display: inline-block;
  background: rgba(245, 192, 58, 0.15);
  border: 1px solid rgba(245, 192, 58, 0.4);
  border-radius: var(--radius-pill);
  padding: 5px var(--space-4);
  font-size: 12px;
  font-weight: 700;
  color: var(--color-solar);
  margin-top: 10px;
}

/* ── Alerta combinada ────────────────────────────────────────── */

.sim-combo-alert {
  background: #FFF8E1;
  border: 1.5px solid #F0A020;
  border-radius: var(--radius-md);
  padding: 13px var(--space-4);
  margin-bottom: 14px;
  font-size: 13px;
  line-height: 1.6;
  color: #7A5000;
  display: none;
}

/* ── Aviso técnico ───────────────────────────────────────────── */

.sim-tech-notice {
  background: #FFF8E6;
  border: 1.5px solid #F0A020;
  border-radius: var(--radius-md);
  padding: 13px var(--space-4);
  margin-bottom: 14px;
  font-size: 12px;
  line-height: 1.65;
  color: #7A5000;
}

/* ── Grilla de métricas ──────────────────────────────────────── */

.sim-metrics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 14px;
}

.sim-metric {
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: 12px;
  padding: 18px 15px;
}

.sim-metric--accent {
  border-color: var(--color-solar-border);
  background: linear-gradient(135deg, #fffef5, var(--color-white));
}

.sim-metric--wide { grid-column: 1 / -1; }
.sim-metric--wide .sim-metric__value { font-size: clamp(24px, 6vw, 32px); }

.sim-metric__icon  { font-size: 24px; margin-bottom: 7px; }
.sim-metric__label { font-size: 11px; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: .4px; margin-bottom: 5px; font-weight: 600; }
.sim-metric__value { font-size: clamp(18px, 4vw, 24px); font-weight: 800; color: var(--color-text-base); line-height: 1.1; }
.sim-metric__unit  { font-size: 11px; color: var(--color-text-muted); margin-top: 3px; }
.sim-metric__tip   { font-size: 11px; color: var(--color-text-muted); margin-top: 5px; line-height: 1.45; }

/* ── Tabla comparativa ───────────────────────────────────────── */

.sim-compare-wrap {
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 14px;
}

.sim-compare-wrap__title {
  padding: 11px 15px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--color-text-muted);
  background: var(--color-bg);
  border-bottom: 1.5px solid var(--color-border);
}

table.sim-compare {
  width: 100%;
  border-collapse: collapse;
}

table.sim-compare th {
  padding: 10px 13px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .3px;
  color: var(--color-text-muted);
  border-bottom: 1.5px solid var(--color-border);
}

table.sim-compare th:nth-child(2) {
  color: var(--color-green);
  background: var(--color-green-soft);
}

table.sim-compare td {
  padding: 11px 13px;
  font-size: 13px;
  border-bottom: 1px solid var(--color-border);
}

table.sim-compare tr:last-child td { border-bottom: none; }

table.sim-compare tr.sim-compare__subtotal td {
  background: var(--color-bg);
  border-top: 1.5px solid var(--color-border);
  border-bottom: 1.5px solid var(--color-border);
}

table.sim-compare tr.sim-compare__subtotal td:nth-child(2) { background: var(--color-green-soft); }

table.sim-compare td:nth-child(2) {
  font-weight: 700;
  color: var(--color-green);
  background: rgba(78, 154, 87, 0.04);
}

/* ── Detalle del kit ─────────────────────────────────────────── */

.sim-kit {
  background: var(--color-black-2);
  border: 1px solid var(--color-black-4);
  border-radius: var(--radius-lg);
  padding: 22px var(--space-6);
  margin: 25px 0;
  text-align: left;
}

.sim-kit__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: 18px;
}

.sim-kit__label {
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: .78rem;
  font-weight: 700;
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 1.3px;
}

.sim-kit__label span { color: var(--color-solar); }

.sim-kit__config {
  font-size: .7rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: .8px;
}

.sim-kit__items {
  display: grid;
  gap: 18px;
  border-left: 2px solid var(--color-solar);
  padding-left: 18px;
}

.sim-kit__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: flex-start;
}

.sim-kit__item-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: var(--color-solar-soft);
  color: var(--color-solar);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sim-kit__item-name {
  color: var(--color-white);
  display: block;
  font-size: .92rem;
  font-weight: 600;
  margin-bottom: 3px;
  letter-spacing: .1px;
}

.sim-kit__item-desc {
  color: var(--color-text-on-dark);
  font-size: .84rem;
  line-height: 1.55;
  display: block;
}

.sim-kit__footer {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--color-black-4);
  font-size: .72rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* ── Lead form ───────────────────────────────────────────────── */

.sim-lead {
  background: var(--color-black);
  border: 2px solid var(--color-solar);
  border-radius: var(--radius-lg);
  padding: var(--space-6) 22px;
  margin-bottom: 14px;
  box-shadow: 0 8px 32px var(--color-solar-glow);
  position: relative;
  overflow: hidden;
}

.sim-lead::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -80px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(245, 192, 58, 0.15), transparent 70%);
  pointer-events: none;
}

.sim-lead__title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 6px;
  line-height: 1.3;
  font-family: var(--font-display);
}

.sim-lead__sub {
  font-size: 13px;
  color: var(--color-text-on-dark);
  line-height: 1.6;
  margin-bottom: var(--space-5);
}

.sim-lead .sim-field label { color: var(--color-text-on-dark); }

.sim-lead .sim-field input {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.12);
  color: var(--color-white);
}

.sim-lead .sim-field input::placeholder { color: rgba(255, 255, 255, 0.3); }

.sim-lead .sim-field input:focus {
  border-color: var(--color-solar);
  background: rgba(255, 255, 255, 0.10);
}

/* ── Botón WhatsApp ──────────────────────────────────────────── */

.sim-btn-wa {
  width: 100%;
  background: linear-gradient(135deg, var(--color-whatsapp), var(--color-whatsapp-dark));
  color: var(--color-white);
  border: none;
  border-radius: 12px;
  padding: 18px var(--space-4);
  font-family: inherit;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  letter-spacing: .2px;
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.3);
  margin-top: 4px;
}

.sim-btn-wa:hover {
  background: linear-gradient(135deg, var(--color-whatsapp-dark), #128C3E);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.4);
}

.sim-btn-wa:active { transform: scale(.98); }
.sim-btn-wa__icon  { font-size: 20px; }

/* ── Feedback de envío ───────────────────────────────────────── */

.sim-lead-feedback {
  font-size: 13px;
  min-height: 20px;
  margin-top: 10px;
}

.sim-lead-feedback.is-ok  { color: #6FC677; font-weight: 700; }
.sim-lead-feedback.is-err { color: #FF7070; font-weight: 700; }

/* ── Checkbox política ───────────────────────────────────────── */

.sim-privacy {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.55;
  margin: 14px 0 6px;
  cursor: pointer;
  padding: 12px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.sim-privacy:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--color-solar-border);
}

.sim-privacy input[type="checkbox"] {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 1px;
  accent-color: var(--color-solar);
  cursor: pointer;
}

.sim-privacy a {
  color: var(--color-solar);
  text-decoration: underline;
  font-weight: 600;
}

.sim-privacy a:hover { color: var(--color-solar-dark); }
.sim-privacy.is-invalid { border-color: var(--color-error); background: rgba(217, 64, 64, 0.08); }

.sim-legal-note {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.3);
  margin-top: 10px;
  line-height: 1.55;
}

/* ── Disclaimer final ────────────────────────────────────────── */

.sim-disclaimer {
  font-size: 11px;
  color: var(--color-text-muted);
  line-height: 1.7;
  padding: 14px 4px var(--space-6);
  border-top: 1px solid var(--color-border);
}

/* ── Botón reiniciar ─────────────────────────────────────────── */

.sim-btn-reset {
  background: none;
  border: 1.5px solid var(--color-border);
  color: var(--color-text-muted);
  padding: 13px var(--space-5);
  border-radius: 10px;
  font-family: inherit;
  font-size: 14px;
  cursor: pointer;
  width: 100%;
  margin-top: 10px;
  transition: all var(--transition-fast);
  letter-spacing: .2px;
}

.sim-btn-reset:hover {
  border-color: var(--color-text-on-dark);
  color: var(--color-text-base);
}

/* ── FAB ─────────────────────────────────────────────────────── */

.sim-fab {
  position: fixed;
  bottom: 22px;
  right: 18px;
  z-index: 500;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}

.sim-fab__panel {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-dark);
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height var(--transition-slow), opacity .25s ease;
  pointer-events: none;
  min-width: 250px;
}

.sim-fab__panel.is-open {
  max-height: 220px;
  opacity: 1;
  pointer-events: all;
}

.sim-fab__panel-title {
  background: var(--color-black);
  color: var(--color-solar);
  font-size: 13px;
  font-weight: 700;
  padding: 12px var(--space-4);
  letter-spacing: .2px;
}

.sim-fab__option {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 13px var(--space-4);
  text-decoration: none;
  color: var(--color-text-base);
  font-size: 14px;
  font-weight: 600;
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition-fast);
}

.sim-fab__option:last-child { border-bottom: none; }
.sim-fab__option:hover,
.sim-fab__option:active { background: var(--color-bg); }

.sim-fab__option-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.sim-fab__option-icon--wa   { background: var(--color-whatsapp);  color: var(--color-white); }
.sim-fab__option-icon--mail { background: var(--color-solar);      color: var(--color-black); }
.sim-fab__option-icon--map  { background: #4285F4;                 color: var(--color-white); }

.sim-fab__option-sub {
  font-size: 11px;
  color: var(--color-text-muted);
}

.sim-fab__btn {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--color-solar);
  color: var(--color-black);
  border: none;
  cursor: pointer;
  font-size: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px var(--color-solar-glow);
  transition: all var(--transition-base);
  position: relative;
}

.sim-fab__btn:hover  { background: var(--color-solar-dark); transform: scale(1.07); }
.sim-fab__btn.is-open { background: var(--color-black); color: var(--color-solar); }

.sim-fab__badge {
  position: absolute;
  top: -2px;
  right: -2px;
  width: 16px;
  height: 16px;
  background: var(--color-error);
  color: var(--color-white);
  border-radius: 50%;
  font-size: 9px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--color-bg);
}

/* ── Responsive ──────────────────────────────────────────────── */

@media (max-width: 440px) {
  .sim-field-grid--3 { grid-template-columns: 1fr 1fr; }
  .sim-choice-grid   { grid-template-columns: 1fr 1fr; }
  .sim-metrics-grid  { grid-template-columns: 1fr 1fr; }
  .sim-feat-grid     { grid-template-columns: 1fr 1fr; }
  .sim-modes         { grid-template-columns: 1fr; }

  .sim-mode:not(:last-child) {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }

  .sim-intro,
  .sim-features { padding-left: 12px; padding-right: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}