/* ==========================================================================
   Cítalo en tu web — formulario de alta
   Dark / editorial, tarjetas de selección, mobile-first
   ========================================================================== */

:root{
  /* ============================================================
     PALETA ÚNICA — negro/plateado + azul eléctrico.
     Para ajustar, edita solo los valores de aquí abajo; el resto
     del CSS consume siempre los alias --bg / --accent / etc.
     ============================================================ */
  --bg:            #111214;
  --bg-2:          #0c0d0f;
  --panel:         #17181b;
  --panel-2:       #1e2024;
  --border:        rgba(184, 188, 194, 0.18);
  --border-strong: rgba(92, 143, 255, 0.55);
  --text:          #f3efff;
  --text-dim:      #b8bcc2;
  --text-faint:    #7d818a;
  --accent:        #2f6fff;
  --accent-2:      #5c8fff;
  --accent-soft:   rgba(47, 111, 255, 0.14);
  --accent-glow:   rgba(47, 111, 255, 0.35);
  --danger:        #f87171;

  /* ---- Acento de éxito — solo el recuadro de la pantalla intermedia (ver .step-milestone .panel) ---- */
  --ok-accent-soft:   rgba(52, 211, 153, 0.14);
  --ok-border-strong: rgba(52, 211, 153, 0.55);

  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans:  'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono:  'JetBrains Mono', ui-monospace, Menlo, monospace;

  --radius: 14px;
  --radius-sm: 8px;
}

*, *::before, *::after{ box-sizing: border-box; }

html{ background: var(--bg); }

body{
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
  padding-bottom: 84px; /* space for sticky footer */
}

::selection{ background: var(--accent); color: #fff; }

/* ---------------------------------- topnav ---------------------------------- */

.topnav{
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(10, 7, 20, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.topnav-inner{
  max-width: 720px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand{
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.brand-mark{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 7px;
  background: var(--accent-soft);
  color: var(--accent-2);
  font-size: 14px;
}

.brand-name{ font-size: 15px; }

.topnav-meta{
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 0.03em;
}

/* ---------------------------------- wizard shell ---------------------------------- */

.wizard{
  max-width: 720px;
  margin: 0 auto;
  padding: 0 20px;
}

.intro{
  padding: 40px 0 8px;
}

.eyebrow{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin: 0 0 14px;
}

.milestone-tag{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--text-faint);
  margin: -8px 0 14px;
}

.intro-title{
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(32px, 8vw, 48px);
  line-height: 1.08;
  margin: 0 0 14px;
  color: var(--text);
}

.intro-title em{
  font-style: italic;
  color: var(--accent-2);
}

.intro-sub{
  color: var(--text-dim);
  font-size: 15px;
  max-width: 46ch;
  margin: 0;
}

/* ---------------------------------- progress ---------------------------------- */

.progress-block{
  margin: 28px 0 30px;
}

.progress-bar{
  display: flex;
  gap: 6px;
  margin-bottom: 10px;
}

.progress-seg{
  flex: 1;
  height: 4px;
  border-radius: 3px;
  background: var(--panel-2);
  overflow: hidden;
}

.progress-seg-fill{
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width 0.35s ease;
}

.progress-labels{
  display: flex;
  justify-content: space-between;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.01em;
  line-height: 1.35;
  color: var(--text-faint);
}

.progress-labels .plabel{
  flex: 1;
  min-width: 0;
  text-transform: uppercase;
  text-align: center;
  overflow-wrap: break-word;
  word-break: break-word;
}
.progress-labels .plabel:last-child{ text-align: center; }
.progress-labels .plabel.is-current{ color: var(--accent-2); }

/* ≥640px: suficiente ancho por etiqueta para una sola línea; se restaura el aspecto original */
@media (min-width: 640px){
  .progress-labels{
    gap: 0;
    font-size: 10px;
    letter-spacing: 0.06em;
    line-height: normal;
  }

  .progress-labels .plabel{ text-align: left; }
  .progress-labels .plabel:last-child{ text-align: right; }
}

/* ---------------------------------- steps / panels ---------------------------------- */

.panel-wrap{ position: relative; }

.step{ display: none; }
.step.is-active{ display: block; animation: step-in 0.28s ease; }

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

.panel{
  background: linear-gradient(180deg, var(--panel), var(--bg-2));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 22px 32px;
  margin-bottom: 28px;
}

.panel-title{
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 24px;
  margin: 0 0 6px;
  color: var(--text);
}

/* Título sin subtítulo debajo (p. ej. paso de Nicho) — recupera el espacio que daría el subtítulo */
.panel-title-solo{ margin-bottom: 22px; }

.panel-sub{
  color: var(--text-dim);
  font-size: 14px;
  margin: 0 0 24px;
}

.panel-milestone{
  text-align: center;
  padding: 48px 22px;
}

.milestone-check{
  width: 52px;
  height: 52px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent-2);
  border: 1px solid var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}

.step-success .panel-sub{ margin-bottom: 0; }

/* ---------------------------------- fields ---------------------------------- */

.field{ margin-bottom: 22px; }
.field:last-child{ margin-bottom: 0; }

.field label{
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}

.req{ color: var(--accent-2); }

.field-hint{
  font-size: 12px;
  color: var(--text-faint);
  margin: -4px 0 10px;
}

.color-input + .field-hint{
  margin-top: 8px;
}

.field-examples{
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
  font-size: 12px;
  color: var(--text-faint);
  font-style: italic;
}

.field-examples li{
  margin-top: 4px;
  padding-left: 14px;
  position: relative;
}

.field-examples li::before{
  content: "–";
  position: absolute;
  left: 0;
}

/* ---- validación de obligatorios ---- */

.field-error{
  font-size: 12px;
  color: var(--danger);
  margin: 8px 0 0;
}

.field.is-invalid input[type="text"],
.field.is-invalid input[type="tel"],
.field.is-invalid input[type="url"],
.field.is-invalid textarea,
.field.is-invalid .upload-zone,
.schedule-list.is-invalid .schedule-day,
.schedule-list.is-invalid .schedule-hour{
  border-color: var(--danger);
}

.field.is-invalid .choice-grid .choice-card,
.choice-grid.is-invalid .choice-card{
  border-color: var(--danger);
}

.field-row{
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.field-row .field{ flex: 1; min-width: 140px; }

.field-color label{
  line-height: 1.3;
  min-height: 2.6em;
}

input[type="text"],
input[type="tel"],
input[type="url"],
input[type="email"],
textarea{
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 12px 14px;
  font-family: var(--font-sans);
  font-size: 15px;
  outline: none;
  transition: border-color 0.15s ease, background 0.15s ease;
}

input[type="text"]::placeholder,
input[type="tel"]::placeholder,
input[type="url"]::placeholder,
textarea::placeholder{
  color: var(--text-faint);
}

input:focus,
textarea:focus{
  border-color: var(--border-strong);
  background: var(--panel-2);
}

textarea{ resize: vertical; min-height: 90px; font-family: var(--font-sans); }

.char-counter{
  display: block;
  text-align: right;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-faint);
  margin-top: 6px;
}

.char-counter.is-near{ color: var(--accent-2); }
.char-counter.is-over{ color: var(--danger); }

/* color pickers */

.color-input{
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
}

input[type="color"]{
  -webkit-appearance: none;
  appearance: none;
  width: 34px;
  height: 34px;
  border: none;
  border-radius: 8px;
  background: none;
  cursor: pointer;
  padding: 0;
}
input[type="color"]::-webkit-color-swatch-wrapper{ padding: 0; }
input[type="color"]::-webkit-color-swatch{ border: 1px solid var(--border-strong); border-radius: 8px; }

.color-hex{
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-dim);
}

/* schedule rows */

.schedule-list{ display: flex; flex-direction: column; gap: 12px; }

.schedule-row{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

/* ---------------------------------- choice cards ---------------------------------- */

.choice-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

/* Un choice-grid suelto (no envuelto en .field, p. ej. SERVICIOS) seguido de un
   .field no hereda el margin-bottom estandar de .field - mismo valor que .field.
   Hermano general (~), no adyacente (+): si el primer .field que sigue al grid
   esta oculto con [hidden] (p. ej. EXTRAS), el adyacente no llega al siguiente
   campo visible y este queda pegado al grid. */
.choice-grid ~ .field{
  margin-top: 22px;
}

.choice-grid-compact{
  grid-template-columns: repeat(2, 1fr);
}

.choice-grid-2col{
  grid-template-columns: repeat(2, 1fr);
}

.choice-card{
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.choice-card input{
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.choice-card:hover{ border-color: var(--border-strong); }

.choice-card.is-selected{
  border-color: var(--accent);
  background: var(--accent-soft);
}

.choice-card.is-disabled{
  opacity: 0.4;
  cursor: not-allowed;
}
.choice-card.is-disabled:hover{ border-color: var(--border); }

.choice-title{
  font-weight: 600;
  font-size: 14px;
  color: var(--text);
}

.choice-desc{
  font-size: 12px;
  color: var(--text-dim);
}

.choice-grid-compact .choice-title{ font-size: 13px; }

/* ---------------------------------- image uploader ---------------------------------- */

.upload-zone{
  border: 1.5px dashed var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 20px;
  text-align: center;
  cursor: pointer;
  background: var(--bg-2);
  transition: border-color 0.15s ease, background 0.15s ease;
}

.upload-zone:hover{ border-color: var(--accent); background: var(--accent-soft); }
.upload-zone.is-full{ cursor: not-allowed; opacity: 0.55; }

.upload-zone-icon{
  font-size: 20px;
  color: var(--accent-2);
  margin-bottom: 6px;
}

.upload-zone-text{
  font-size: 13px;
  color: var(--text-dim);
}

.upload-zone-count{
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-faint);
  margin-top: 4px;
}

.upload-error{
  font-size: 12px;
  color: var(--danger);
  margin-top: 8px;
}

.upload-previews{
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: 8px;
  margin-top: 12px;
}

.upload-thumb{
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.upload-thumb img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.upload-thumb-remove{
  position: absolute;
  top: 4px;
  right: 4px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(10, 7, 20, 0.85);
  border: 1px solid var(--border-strong);
  color: var(--text);
  font-size: 12px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

/* ---------------------------------- footer nav ---------------------------------- */

.footer-nav{
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 20;
  background: rgba(10, 7, 20, 0.92);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--border);
  padding: 12px 20px;
}
.footer-nav-inner{
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.footer-hint{
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-faint);
  text-align: center;
  flex: 1;
  display: none;
}

.btn{
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 14px;
  border-radius: 10px;
  padding: 12px 20px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.1s ease, opacity 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}

.btn:active{ transform: scale(0.97); }

.btn-primary{
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 0 24px var(--accent-glow);
}

.btn-ghost{
  background: transparent;
  border-color: var(--border);
  color: var(--text-dim);
}

.btn-ghost:hover{ border-color: var(--border-strong); color: var(--text); }

.btn[disabled]{
  opacity: 0;
  pointer-events: none;
}

/* ---------------------------------- responsive ---------------------------------- */

@media (min-width: 640px){
  .footer-hint{ display: block; }

  .field-row{ flex-wrap: nowrap; }

  .panel{ padding: 36px 40px 40px; }

  .intro{ padding-top: 56px; }
}

@media (min-width: 480px){
  .choice-grid-compact{ grid-template-columns: repeat(3, 1fr); }
}