/* ═══════════════════════════════════════════════════════
   RHEIN83 LATAM — Base: Reset · Tipografía · Componentes
   Compartido entre tienda y admin
   ═══════════════════════════════════════════════════════ */

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html  { scroll-behavior: smooth; }
body  { font-family: var(--font); color: var(--text); background: var(--white); overflow-x: hidden; }
img   { max-width: 100%; height: auto; display: block; }
a     { color: var(--p); text-decoration: none; }
button{ font-family: var(--font); cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: var(--font); }
ul    { list-style: none; }

/* ── Foco de teclado ──
   Casi todo el sitio navegaba con Tab a ciegas: solo existía un :focus-visible
   en todo el proyecto (admin.css, botón de logout) y varios inputs traían
   outline:none sin ninguna alternativa (buscador, cantidad del carrito, campo
   de color en admin). WCAG 2.4.7. !important es intencional: este anillo de
   foco no debe poder ser silenciado por un outline:none puntual en un
   componente, presente o futuro. */
:focus-visible {
  outline: 2px solid var(--p) !important;
  outline-offset: 2px;
}

/* ── Movimiento reducido ──
   El sitio usa transform en hover de botones/tarjetas sin ofrecer alternativa
   a quien pidió prefers-reduced-motion en su sistema. */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ── Tipografía ──
   Refresh 2026-09-07: tracking negativo en los tamaños grandes (antes +0.02em
   en TODO, incluido texto de 3.5rem — lectura anticuada a esa escala) y una
   escala más contundente. text-wrap:balance evita títulos con una palabra
   huérfana en la última línea. */
h1,h2,h3,h4,h5,h6 { font-family: var(--font-c); font-weight: 800; line-height: 1.08; text-wrap: balance; }
h1 { font-size: clamp(1.9rem, 3.6vw, 3.4rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.5rem, 2.8vw, 2.3rem); letter-spacing: -0.015em; }
h3 { font-size: clamp(1.1rem, 1.8vw, 1.5rem); letter-spacing: -0.01em; }
p  { line-height: 1.7; }

.t-upper { text-transform: uppercase; letter-spacing: 0.08em; }
.t-label { font-family: var(--font-c); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; }
.t-cyan  { color: var(--p); }
.t-gold  { color: var(--a); }
.t-muted { color: var(--g500); }
.gradient-text {
  background: linear-gradient(90deg, var(--p) 0%, var(--p-l) 50%, var(--a) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

/* ── Superficies del navegador ──
   Selección de texto, scrollbar y numerales tabulares con la identidad de
   marca en vez del gris de sistema — es lo primero que delata un sitio
   "armado" en vez de diseñado. */
::selection { background: var(--p); color: var(--dark); }
::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-track { background: var(--g50); }
::-webkit-scrollbar-thumb { background: var(--g300); border-radius: 100px; border: 3px solid var(--g50); }
::-webkit-scrollbar-thumb:hover { background: var(--g400); }
html { scrollbar-color: var(--g300) var(--g50); scrollbar-width: thin; }

.tnum { font-variant-numeric: tabular-nums; }

/* ── Layout ── */
.container    { max-width: 1320px; margin: 0 auto; padding: 0 32px; }
.container--sm{ max-width: 820px;  margin: 0 auto; padding: 0 24px; }
.section      { padding: 80px 0; }
.section--sm  { padding: 44px 0; }
.section--dark{ background: var(--dark); color: var(--white); }
.section--gray{ background: var(--g50); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.flex         { display: flex; align-items: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-sm { gap: 8px; }
.gap-md { gap: 16px; }
.gap-lg { gap: 24px; }

/* ── Botones ──
   Refresh 2026-09-07: radio 5px -> 9px (más contemporáneo, sigue leyéndose
   "técnico" sin ser una píldora) y sombra en dos capas en vez de un solo blur
   plano. El active da feedback táctil (antes solo hover). */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 26px; border-radius: 9px;
  font-family: var(--font-c); font-weight: 700; font-size: 0.82rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  transition: all var(--trans); white-space: nowrap; border: none; cursor: pointer;
}
.btn:active { transform: translateY(0) scale(.98); }
/* Refresh 2026-09-08: --p es ahora el marino #004B87 (era el cyan #00AEEF).
   Marino es lo bastante oscuro para texto blanco directo (≈8:1 de contraste) —
   ya no hace falta el truco de texto oscuro que usaba el cyan. El hover oscurece
   a --p-d (= --dark, #003366) en vez de aclarar. El dorado (--a) sigue siendo
   demasiado claro para texto blanco (2.64:1), mantiene texto var(--dark). */
.btn--primary { background: var(--p); color: #fff; box-shadow: 0 1px 2px rgba(0,75,135,.15), 0 6px 18px rgba(0,75,135,.32); }
.btn--primary:hover { background: var(--p-d); transform: translateY(-2px); box-shadow: 0 2px 4px rgba(0,75,135,.2), 0 10px 28px rgba(0,75,135,.42); }
.btn--accent  { background: var(--a); color: var(--dark); box-shadow: 0 1px 2px rgba(212,146,42,.15), 0 6px 18px rgba(212,146,42,.32); }
.btn--accent:hover  { background: var(--a-l); transform: translateY(-2px); box-shadow: 0 2px 4px rgba(212,146,42,.18), 0 10px 28px rgba(212,146,42,.4); }
.btn--dark    { background: var(--dark); color: #fff; box-shadow: 0 6px 18px rgba(6,21,37,.25); }
.btn--dark:hover    { background: var(--dark-m); transform: translateY(-2px); }
.btn--outline { background: none; border: 1.5px solid var(--g200); color: var(--g700); }
.btn--outline:hover { border-color: var(--p); color: var(--p); background: rgba(0,75,135,.05); }
.btn--ghost   { background: none; color: var(--p); padding: 0; }
.btn--ghost:hover { color: var(--p-d); gap: 11px; }
.btn--sm  { padding: 8px 16px; font-size: 0.72rem; border-radius: 7px; }
.btn--lg  { padding: 16px 38px; font-size: 0.92rem; border-radius: 11px; }
.btn--full{ width: 100%; }
/* Ícono real de WhatsApp en vez del emoji genérico 💬 (se veía como un globo
   de chat cualquiera, no como WhatsApp). Un solo SVG vía ::before en vez de
   repetirlo en las ~9 vistas que usan .btn--wa — la marca "💬 " se saca del
   texto en cada vista y el ícono queda consistente en todos lados. */
.btn--wa  { background: #25D366; color: #fff; box-shadow: 0 1px 2px rgba(37,211,102,.15), 0 6px 18px rgba(37,211,102,.32); }
.btn--wa:hover { background: #1ea855; transform: translateY(-2px); }
.btn--wa::before {
  content: '';
  width: 16px; height: 16px; flex-shrink: 0;
  background: currentColor;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12.04 2C6.58 2 2.13 6.45 2.13 11.91c0 1.75.46 3.48 1.32 5L2 22l5.25-1.38a9.9 9.9 0 0 0 4.79 1.22h.01c5.46 0 9.91-4.45 9.91-9.91 0-2.65-1.03-5.14-2.9-7.01A9.82 9.82 0 0 0 12.04 2zm0 1.67c2.2 0 4.27.86 5.82 2.42a8.23 8.23 0 0 1 2.42 5.82c0 4.53-3.7 8.23-8.24 8.23a8.2 8.2 0 0 1-4.19-1.15l-.3-.18-3.12.82.83-3.04-.2-.31a8.18 8.18 0 0 1-1.26-4.38c0-4.54 3.7-8.23 8.24-8.23zm-4.8 4.6c-.16 0-.42.06-.64.3-.22.24-.85.83-.85 2.02s.87 2.35.99 2.51c.12.16 1.7 2.68 4.19 3.65 2.07.81 2.49.65 2.94.61.45-.04 1.45-.59 1.65-1.16.2-.57.2-1.06.14-1.16-.06-.1-.22-.16-.46-.28-.24-.12-1.45-.72-1.68-.8-.22-.08-.39-.12-.55.12-.16.24-.63.8-.77.96-.14.16-.28.18-.52.06-.24-.12-1.02-.38-1.94-1.2-.72-.64-1.2-1.43-1.34-1.67-.14-.24-.02-.37.1-.49.11-.11.24-.28.36-.42.12-.14.16-.24.24-.4.08-.16.04-.3-.02-.42-.06-.12-.55-1.32-.75-1.81-.2-.48-.4-.42-.55-.42h-.47z'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12.04 2C6.58 2 2.13 6.45 2.13 11.91c0 1.75.46 3.48 1.32 5L2 22l5.25-1.38a9.9 9.9 0 0 0 4.79 1.22h.01c5.46 0 9.91-4.45 9.91-9.91 0-2.65-1.03-5.14-2.9-7.01A9.82 9.82 0 0 0 12.04 2zm0 1.67c2.2 0 4.27.86 5.82 2.42a8.23 8.23 0 0 1 2.42 5.82c0 4.53-3.7 8.23-8.24 8.23a8.2 8.2 0 0 1-4.19-1.15l-.3-.18-3.12.82.83-3.04-.2-.31a8.18 8.18 0 0 1-1.26-4.38c0-4.54 3.7-8.23 8.24-8.23zm-4.8 4.6c-.16 0-.42.06-.64.3-.22.24-.85.83-.85 2.02s.87 2.35.99 2.51c.12.16 1.7 2.68 4.19 3.65 2.07.81 2.49.65 2.94.61.45-.04 1.45-.59 1.65-1.16.2-.57.2-1.06.14-1.16-.06-.1-.22-.16-.46-.28-.24-.12-1.45-.72-1.68-.8-.22-.08-.39-.12-.55.12-.16.24-.63.8-.77.96-.14.16-.28.18-.52.06-.24-.12-1.02-.38-1.94-1.2-.72-.64-1.2-1.43-1.34-1.67-.14-.24-.02-.37.1-.49.11-.11.24-.28.36-.42.12-.14.16-.24.24-.4.08-.16.04-.3-.02-.42-.06-.12-.55-1.32-.75-1.81-.2-.48-.4-.42-.55-.42h-.47z'/%3E%3C/svg%3E") center / contain no-repeat;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none !important; }

/* ── Badges & Chips ── */
.badge {
  display: inline-block; padding: 2px 8px; border-radius: 3px;
  font-family: var(--font-c); font-weight: 700; font-size: 0.6rem;
  letter-spacing: 0.08em; text-transform: uppercase;
}
.badge--p    { background: var(--p);    color: #fff; }
.badge--a    { background: var(--a);    color: #fff; }
.badge--ok   { background: var(--ok);   color: #fff; }
.badge--warn { background: var(--warn); color: #fff; }
.badge--err  { background: var(--err);  color: #fff; }
.badge--dark { background: var(--dark); color: #fff; }
.badge--new  { background: var(--p);    color: #fff; }
.badge--sale { background: var(--err);  color: #fff; }

.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px; border-radius: 100px;
  background: rgba(0,75,135,0.08); border: 1px solid rgba(0,75,135,0.2);
  font-size: 0.72rem; font-weight: 700; color: var(--p-d);
}
.chip button { color: var(--p); font-size: 0.85rem; line-height: 1; cursor: pointer; }

/* ── Formularios ── */
.form-group  { display: flex; flex-direction: column; gap: 5px; margin-bottom: 16px; }
.form-label  { font-size: 0.72rem; font-weight: 700; color: var(--g700); letter-spacing: 0.08em; text-transform: uppercase; }
.form-ctrl   {
  padding: 11px 14px; border: 1.5px solid var(--g200); border-radius: 8px;
  font-size: 0.88rem; color: var(--text); outline: none; width: 100%; background: var(--white);
  transition: border-color var(--trans), box-shadow var(--trans);
}
.form-ctrl:focus { box-shadow: 0 0 0 4px rgba(0,75,135,.12); }
.form-ctrl:focus  { border-color: var(--p); }
.form-ctrl.is-err { border-color: var(--err); }
textarea.form-ctrl{ resize: vertical; min-height: 90px; }
.form-hint   { font-size: 0.68rem; color: var(--g400); }
.form-error  { font-size: 0.7rem;  color: var(--err);  margin-top: 2px; }
.form-row    { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-row--3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }
.form-full   { grid-column: 1 / -1; }

/* Toggle switch */
.toggle { width: 42px; height: 22px; border-radius: 11px; background: var(--g200); position: relative; cursor: pointer; transition: background var(--trans); flex-shrink: 0; }
.toggle.on { background: var(--p); }
.toggle::after { content: ''; position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; border-radius: 50%; background: #fff; transition: transform var(--trans); box-shadow: 0 1px 4px rgba(0,0,0,0.2); }
.toggle.on::after { transform: translateX(20px); }

/* Color picker row */
.color-row   { display: flex; align-items: center; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--g100); }
.color-row:last-child { border-bottom: none; }
.color-swatch{ width: 36px; height: 36px; border-radius: 6px; border: 2px solid var(--g200); flex-shrink: 0; cursor: pointer; }
.color-info  { flex: 1; }
.color-info strong { font-size: 0.84rem; display: block; }
.color-info small  { font-size: 0.7rem; color: var(--g500); }
.color-code  { padding: 7px 10px; border: 1.5px solid var(--g200); border-radius: 4px; font-family: monospace; font-size: 0.8rem; width: 110px; outline: none; }
.color-code:focus { border-color: var(--p); }

/* ── Cards ── */
.card { background: var(--white); border: 1px solid var(--g200); border-radius: var(--radius); box-shadow: var(--shadow); }
.card--hover { transition: all var(--trans); cursor: pointer; }
.card--hover:hover { transform: translateY(-3px); box-shadow: var(--shadow-l); border-color: rgba(0,75,135,0.25); }
.card__header{ padding: 16px 20px; border-bottom: 1px solid var(--g100); background: var(--g50); display: flex; justify-content: space-between; align-items: center; }
.card__header h3 { font-family: var(--font-c); font-weight: 700; font-size: 0.88rem; letter-spacing: 0.1em; text-transform: uppercase; }
.card__header .sub { font-size: 0.72rem; color: var(--g500); margin-top: 2px; }
.card__body  { padding: 20px; }
.card__footer{ padding: 14px 20px; border-top: 1px solid var(--g100); background: var(--g50); }

/* ── Alertas ── */
.alert { padding: 12px 16px; border-radius: var(--radius); margin-bottom: 16px; font-size: 0.84rem; display: flex; align-items: flex-start; gap: 10px; }
.alert--ok   { background: rgba(34,197,94,.1);  border: 1px solid rgba(34,197,94,.3);  color: #166534; }
.alert--err  { background: rgba(239,68,68,.1);  border: 1px solid rgba(239,68,68,.3);  color: #991b1b; }
.alert--info { background: rgba(0,75,135,.08); border: 1px solid rgba(0,75,135,.25); color: #0369a1; }
.alert--warn { background: rgba(245,158,11,.1); border: 1px solid rgba(245,158,11,.3); color: #92400e; }

/* ── Tablas ── */
.table    { width: 100%; border-collapse: collapse; }
.table th { padding: 10px 14px; text-align: left; font-family: var(--font-c); font-weight: 700; font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--g500); background: var(--g50); border-bottom: 1px solid var(--g200); white-space: nowrap; }
.table td { padding: 12px 14px; border-bottom: 1px solid var(--g100); font-size: 0.82rem; vertical-align: middle; }
.table tbody tr:last-child td { border-bottom: none; }
.table tbody tr:hover td { background: var(--g50); }
.table--compact td, .table--compact th { padding: 8px 12px; }
.td-sku  { font-size: 0.68rem; color: var(--p); font-weight: 700; letter-spacing: 0.1em; font-family: monospace; }
.td-ok   { color: var(--ok);   font-weight: 700; }
.td-warn { color: var(--warn); font-weight: 700; }
.td-err  { color: var(--err);  font-weight: 700; }

/* ── Paginación ── */
.pagination { display: flex; align-items: center; justify-content: center; gap: 5px; margin-top: 36px; flex-wrap: wrap; }
.page-btn   { width: 44px; height: 44px; border-radius: 5px; border: 1.5px solid var(--g200); background: var(--white); font-family: var(--font-c); font-weight: 700; font-size: 0.82rem; color: var(--g700); transition: all var(--trans); display: flex; align-items: center; justify-content: center; cursor: pointer; }
.page-btn.on { background: var(--dark); border-color: var(--dark); color: #fff; }
.page-btn:hover:not(.on) { border-color: var(--p); color: var(--p); }

/* ── Toast ── */
.r83-toast { position: fixed; bottom: 90px; right: 24px; z-index: 9999; padding: 12px 20px; border-radius: var(--radius); font-size: 0.84rem; font-weight: 600; color: #fff; transform: translateY(20px); opacity: 0; transition: all .3s; pointer-events: none; max-width: 280px; box-shadow: var(--shadow-m); }
.r83-toast.show    { transform: translateY(0); opacity: 1; }
.r83-toast--ok     { background: var(--ok); }
.r83-toast--err    { background: var(--err); }
.r83-toast--info   { background: var(--p); }
.r83-toast--warn   { background: var(--warn); }

/* ── Breadcrumb ── */
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 0.77rem; color: var(--g500); padding: 14px 0; flex-wrap: wrap; }
.breadcrumb a    { color: var(--p); }
.breadcrumb span { color: var(--g400); }

.shop-h1 { font-family: var(--font-c); font-size: clamp(1.4rem, 3vw, 1.9rem); font-weight: 800; color: var(--dark); margin: 0 0 6px; }
.shop-cat-desc { color: var(--g500); font-size: 0.92rem; line-height: 1.6; max-width: 780px; margin: 0 0 18px; }

/* ── Overlay compartido (nav móvil + admin móvil) ── */
.r83-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,0.55); z-index: 400;
  opacity: 0; transition: opacity 0.28s;
}
.r83-overlay.show { opacity: 1; }

/* ── Responsive base ── */
@media (max-width: 1200px) {
  .container { padding: 0 20px; }
  .grid-4    { grid-template-columns: repeat(3,1fr); }
}
@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4   { grid-template-columns: 1fr; }
  .form-row, .form-row--3     { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .container { padding: 0 14px; }
}