/* ============================================================================
   Personalizador de cartel — sistema visual (institucional + amigable)
   Verde Pantone 354 + tinta sobre papel cálido. Fraunces (display) + Hanken Grotesk.
   ========================================================================== */

:root {
  --paper: #f6f4ee;
  --paper-2: #fffdf8;
  --card: #ffffff;
  --ink: #16241c;
  --ink-soft: #4a5a50;
  --ink-mute: #7c8a81;
  --green: #159447;
  --green-700: #0f7137;
  --green-50: #e9f6ee;
  --green-100: #d4ecdc;
  --blue: #163a52;
  --line: #e4e2d8;
  --line-strong: #d3d1c5;
  --danger: #b3261e;
  --amber: #8a5a00;
  --radius: 16px;
  --radius-sm: 11px;
  --shadow-sm: 0 1px 2px rgba(22, 36, 28, .06), 0 2px 8px rgba(22, 36, 28, .05);
  --shadow-md: 0 12px 30px rgba(22, 36, 28, .09);
  --shadow-lg: 0 26px 60px rgba(22, 36, 28, .14);
  --display: "Fraunces", Georgia, "Times New Roman", serif;
  --body: "Hanken Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.shell {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: clamp(18px, 3.2vw, 40px);
  position: relative;
}

/* atmósfera de fondo */
.shell::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(900px 420px at 88% -8%, rgba(21, 148, 71, .10), transparent 60%),
    radial-gradient(700px 380px at -6% 8%, rgba(22, 58, 82, .06), transparent 60%);
  pointer-events: none;
  z-index: 0;
}
.shell > * { position: relative; z-index: 1; }

/* ---- Encabezado ---- */
.heading { margin-bottom: clamp(18px, 2.6vw, 30px); max-width: 720px; }
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  padding: 6px 13px 6px 11px;
  background: var(--green-50);
  color: var(--green-700);
  border: 1px solid var(--green-100);
  border-radius: 999px;
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.kicker::before {
  content: "";
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(21,148,71,.18);
}
.heading h1 {
  font-family: var(--display);
  font-optical-sizing: auto;
  font-weight: 600;
  font-size: clamp(1.9rem, 4.4vw, 3rem);
  line-height: 1.04;
  letter-spacing: -.01em;
  margin: 0 0 .5rem;
}
.heading .lead {
  margin: 0;
  font-size: clamp(1rem, 1.4vw, 1.12rem);
  color: var(--ink-soft);
  max-width: 56ch;
}

/* ---- Layout principal ---- */
.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: clamp(18px, 2.4vw, 30px);
  align-items: start;
}

/* ---- Panel del formulario (pasos) ---- */
.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: clamp(18px, 2.4vw, 28px);
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.panel-head h2 {
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.32rem;
  margin: 0 0 2px;
}
.panel-head p { margin: 0; color: var(--ink-mute); font-size: .92rem; }

/* cada campo = paso guiado con número + icono */
.field {
  position: relative;
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 12px;
  align-items: start;
  padding-top: 4px;
}
.field + .field { border-top: 1px dashed var(--line); padding-top: 18px; }
.field .step-no {
  grid-row: 1 / span 3;
  width: 36px; height: 36px;
  display: grid; place-items: center;
  border-radius: 11px;
  background: var(--green-50);
  color: var(--green-700);
  border: 1px solid var(--green-100);
  font-weight: 800;
  font-size: .95rem;
}
.field label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: .96rem;
  color: var(--ink);
}
.field label svg { width: 17px; height: 17px; color: var(--green-700); flex: none; }
.field .control { grid-column: 2; }
.field .hint { grid-column: 2; margin: 7px 0 0; font-size: .82rem; color: var(--ink-mute); line-height: 1.4; }

input[type="number"], input[type="text"], select, textarea {
  width: 100%;
  margin-top: 8px;
  padding: 12px 14px;
  font-family: var(--body);
  font-size: 1rem;
  color: var(--ink);
  background: var(--paper-2);
  border: 1.5px solid var(--line-strong);
  border-radius: var(--radius-sm);
  transition: border-color .15s ease, box-shadow .15s ease, background .15s ease;
  appearance: none;
}
textarea { resize: vertical; min-height: 52px; line-height: 1.4; }
select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%2316241c' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 40px;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--green);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(21, 148, 71, .14);
}

/* resumen tramo/tamaño */
.summary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding: 14px;
  background: linear-gradient(180deg, var(--green-50), #fff);
  border: 1px solid var(--green-100);
  border-radius: var(--radius-sm);
}
.summary > div { display: flex; flex-direction: column; gap: 3px; }
.summary span { font-size: .74rem; text-transform: uppercase; letter-spacing: .05em; color: var(--green-700); font-weight: 700; }
.summary strong { font-size: 1.02rem; color: var(--ink); font-weight: 700; }

/* CTA carrito */
.actions { display: flex; flex-direction: column; gap: 10px; margin-top: 2px; }
button.primary.cart {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 22px;
  font-family: var(--body);
  font-size: 1.05rem;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(180deg, #1aa251, var(--green-700));
  border: none;
  border-radius: 13px;
  box-shadow: 0 10px 22px rgba(21, 148, 71, .28);
  cursor: pointer;
  transition: transform .12s ease, box-shadow .12s ease, filter .12s ease;
}
button.primary.cart svg { width: 20px; height: 20px; }
button.primary.cart:not([disabled]):hover { transform: translateY(-1px); box-shadow: 0 14px 28px rgba(21,148,71,.34); }
button.primary.cart[disabled] {
  background: #eef0ec;
  color: var(--ink-mute);
  box-shadow: none;
  cursor: not-allowed;
}
#cart-note {
  display: flex; align-items: center; gap: 8px; justify-content: center;
  text-align: center; color: var(--ink-mute); font-size: .86rem;
}
#cart-note::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%;
  background: var(--amber); flex: none;
}

/* mensajes de validación */
.messages { list-style: none; margin: 4px 0 0; padding: 0; display: grid; gap: 7px; }
.messages li {
  display: flex; gap: 9px; align-items: flex-start;
  font-size: .88rem; padding: 10px 12px; border-radius: 10px; line-height: 1.4;
}
.messages li::before { content: ""; width: 16px; height: 16px; flex: none; margin-top: 1px; background-repeat: no-repeat; background-size: contain; }
.messages li.error { background: #fcebea; color: var(--danger); }
.messages li.error::before { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23b3261e' stroke-width='2.4' stroke-linecap='round'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cline x1='12' y1='8' x2='12' y2='12'/%3E%3Cline x1='12' y1='16' x2='12.01' y2='16'/%3E%3C/svg%3E"); }
.messages li.warning { background: #fff6e6; color: var(--amber); }
.messages li.ok { background: var(--green-50); color: var(--green-700); }
.messages li.ok::before { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%230f7137' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E"); }

/* ---- Panel de vista previa (el cartel grande) ---- */
.preview-panel { position: sticky; top: 18px; }
.preview-head { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.preview-head h2 { font-family: var(--display); font-weight: 600; font-size: 1.18rem; margin: 0; }
.preview-head p { margin: 0; color: var(--ink-mute); font-size: .86rem; }
.preview-tag {
  margin-left: auto; display: inline-flex; align-items: center; gap: 7px;
  padding: 5px 11px; border-radius: 999px; font-size: .74rem; font-weight: 700;
  color: var(--green-700); background: var(--green-50); border: 1px solid var(--green-100);
}
.preview-tag::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--green); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }

.preview-frame {
  --frame-h: clamp(420px, 70vh, 760px);
  position: relative;
  display: grid;
  place-items: center;
  min-height: var(--frame-h);
  padding: clamp(16px, 2.4vw, 30px);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background:
    radial-gradient(120% 120% at 50% 0%, #fff, var(--paper) 100%);
  box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(255,255,255,.7);
  overflow: hidden;
}
.preview-frame::after {
  content: "";
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(22,36,28,.045) 1px, transparent 1px);
  background-size: 16px 16px;
  opacity: .5; pointer-events: none;
}
.preview {
  position: relative; z-index: 1;
  width: 100%;
  max-width: calc(var(--frame-h) * var(--poster-ratio, .76));
  filter: drop-shadow(0 24px 38px rgba(22,36,28,.22));
}
.preview svg { display: block; width: 100%; height: auto; border-radius: 3px; }

/* ---- Reveal de carga ---- */
@media (prefers-reduced-motion: no-preference) {
  .heading, .panel, .preview-panel { animation: rise .6s cubic-bezier(.2,.7,.2,1) both; }
  .panel { animation-delay: .06s; }
  .preview-panel { animation-delay: .12s; }
  @keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
}

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .workspace { grid-template-columns: 1fr; }
  .preview-panel { position: static; order: -1; }
  .preview-frame { --frame-h: clamp(360px, 64vh, 560px); }
}
@media (max-width: 460px) {
  .field { grid-template-columns: 1fr; }
  .field .step-no { display: none; }
  .field .control, .field .hint { grid-column: 1; }
}

/* ---- v0.60 ---- */

/* Accesibilidad: foco visible fuerte para teclado (WCAG 2.4.7). Mantiene el estilo
   suave de :focus para ratón; :focus-visible solo dispara en navegación por teclado. */
input:focus-visible, select:focus-visible, textarea:focus-visible, button:focus-visible {
  outline: 2px solid var(--green-700);
  outline-offset: 2px;
}

/* Mini-preview sticky en móvil: el cartel queda fijado arriba en tamaño compacto
   mientras se rellena el formulario (antes quedaba fuera de pantalla al escribir). */
@media (max-width: 900px) {
  .preview-panel {
    position: sticky;
    top: 0;
    z-index: 5;
    background: var(--paper);
    padding-bottom: 10px;
  }
  .preview-frame { --frame-h: clamp(170px, 28vh, 280px); }
  .preview-head p { display: none; }
}