/* ==========================================================================
   Nailora Beauty — Sistema de diseño base (tokens, tipografía, componentes)
   Compartido por la tienda y el panel administrativo.
   ========================================================================== */

:root {
  /* Paleta de marca */
  --c-blush: #E9A9B8;
  --c-blush-100: #F8E8ED;
  --c-blush-50: #FCF4F6;
  --c-fuchsia: #C74375;
  --c-fuchsia-600: #B03462;
  --c-wine: #6F2445;
  --c-wine-700: #561A35;
  --c-white: #FFFCFA;
  --c-cream: #F7F2EC;
  --c-text: #40343A;
  --c-text-soft: #6E6066;
  --c-text-muted: #8E8187;

  /* Neutros y estados */
  --c-border: #EBDFE2;
  --c-border-strong: #D9C8CE;
  --c-surface: #FFFFFF;
  --c-success: #3E7C59;
  --c-success-bg: #E8F3EC;
  --c-error: #B3424A;
  --c-error-bg: #FBECEC;
  --c-warning: #8A6116;
  --c-warning-bg: #FBF3E2;
  --c-info: #5B5470;
  --c-info-bg: #F0EEF5;
  --c-whatsapp: #1F8A55;
  --c-whatsapp-700: #187046;

  /* Tipografía */
  --font-display: "Cormorant Garamond", "Playfair Display", Georgia, "Times New Roman", serif;
  --font-body: "DM Sans", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --fs-xs: .75rem;
  --fs-sm: .875rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: 1.375rem;
  --fs-xl: clamp(1.75rem, 1.4rem + 1.4vw, 2.5rem);
  --fs-2xl: clamp(2.25rem, 1.6rem + 3vw, 4rem);

  /* Espaciado, radios, sombras */
  --space-1: .25rem;
  --space-2: .5rem;
  --space-3: .75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4.5rem;
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;
  --shadow-sm: 0 1px 2px rgba(64, 52, 58, .06);
  --shadow: 0 6px 24px -10px rgba(111, 36, 69, .18);
  --shadow-lg: 0 18px 50px -20px rgba(111, 36, 69, .28);
  --focus-ring: 0 0 0 3px rgba(199, 67, 117, .35);

  --container: 1240px;
  --gutter: 1rem;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --t-fast: .15s;
  --t: .25s;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--c-text);
  background: var(--c-white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
img { height: auto; }
a { color: var(--c-wine); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--c-fuchsia); }
h1, h2, h3, h4 { margin: 0 0 var(--space-3); line-height: 1.2; color: var(--c-wine); }
p { margin: 0 0 var(--space-3); }
ul, ol { margin: 0; padding: 0; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: none; box-shadow: var(--focus-ring); border-radius: 6px; }
[hidden] { display: none !important; }
main:focus { outline: none; }

.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: var(--space-3); top: -60px; z-index: 1000;
  background: var(--c-wine); color: #fff; padding: var(--space-2) var(--space-4); border-radius: var(--radius-sm);
}
.skip-link:focus { top: var(--space-3); color: #fff; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.muted { color: var(--c-text-muted); }
.eyebrow {
  font-size: var(--fs-xs); font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--c-fuchsia); margin-bottom: var(--space-2);
}
.hint { font-size: var(--fs-sm); color: var(--c-text-muted); display: flex; gap: var(--space-2); align-items: flex-start; margin: var(--space-2) 0; }
.hint .icon { flex: none; margin-top: 3px; }
.hint--center { justify-content: center; text-align: center; }
.stack > * + * { margin-top: var(--space-4); }

/* ---------- Logo ---------- */
.logo-lockup { display: inline-flex; align-items: center; gap: .55rem; color: var(--c-wine); }
.logo-text { display: flex; flex-direction: column; line-height: 1; }
.logo-word { font-family: var(--font-display); font-size: 1.65rem; font-weight: 600; letter-spacing: .01em; }
.logo-sub { font-size: .62rem; letter-spacing: .38em; text-transform: uppercase; color: var(--c-fuchsia); margin-top: 3px; font-weight: 600; }
.logo-img { max-height: 44px; width: auto; }
.brand-mark { flex: none; }

/* ---------- Botones ---------- */
.btn {
  --btn-bg: var(--c-surface); --btn-color: var(--c-wine); --btn-border: var(--c-border-strong);
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  min-height: 44px; padding: .65rem 1.25rem;
  border: 1px solid var(--btn-border); border-radius: var(--radius-pill);
  background: var(--btn-bg); color: var(--btn-color);
  font-weight: 600; font-size: var(--fs-sm); letter-spacing: .01em; line-height: 1.2;
  text-decoration: none; text-align: center; white-space: nowrap;
  transition: background var(--t-fast), border-color var(--t-fast), color var(--t-fast), transform var(--t-fast), box-shadow var(--t-fast);
}
.btn:hover { color: var(--btn-color); transform: translateY(-1px); box-shadow: var(--shadow-sm); }
.btn:active { transform: translateY(0); }
.btn[disabled], .btn.is-loading { opacity: .65; pointer-events: none; }
.btn--primary { --btn-bg: var(--c-wine); --btn-color: #fff; --btn-border: var(--c-wine); }
.btn--primary:hover { --btn-bg: var(--c-wine-700); --btn-border: var(--c-wine-700); }
.btn--accent { --btn-bg: var(--c-fuchsia); --btn-color: #fff; --btn-border: var(--c-fuchsia); }
.btn--accent:hover { --btn-bg: var(--c-fuchsia-600); }
.btn--ghost { --btn-bg: transparent; --btn-color: var(--c-wine); --btn-border: var(--c-border-strong); }
.btn--ghost:hover { --btn-bg: var(--c-blush-50); --btn-border: var(--c-blush); }
.btn--light { --btn-bg: #fff; --btn-color: var(--c-wine); --btn-border: #fff; }
.btn--danger { --btn-bg: var(--c-error); --btn-color: #fff; --btn-border: var(--c-error); }
.btn--danger-ghost { --btn-bg: transparent; --btn-color: var(--c-error); --btn-border: #E9C4C7; }
.btn--whatsapp { --btn-bg: var(--c-whatsapp); --btn-color: #fff; --btn-border: var(--c-whatsapp); }
.btn--whatsapp:hover { --btn-bg: var(--c-whatsapp-700); --btn-border: var(--c-whatsapp-700); }
.btn--whatsapp-outline { --btn-bg: transparent; --btn-color: var(--c-whatsapp); --btn-border: #B9DCC8; }
.btn--sm { min-height: 38px; padding: .45rem .9rem; font-size: var(--fs-sm); }
.btn--xs { min-height: 32px; padding: .3rem .7rem; font-size: var(--fs-xs); }
.btn--lg { min-height: 52px; padding: .8rem 1.6rem; font-size: var(--fs-base); }
.btn--block { width: 100%; }
.btn .icon { flex: none; }

.icon-btn {
  display: inline-flex; align-items: center; justify-content: center; position: relative;
  width: 44px; height: 44px; border-radius: 50%; border: 0; background: transparent; color: var(--c-wine);
  transition: background var(--t-fast);
}
.icon-btn:hover { background: var(--c-blush-100); color: var(--c-wine); }

.link-btn {
  display: inline-flex; align-items: center; gap: .35rem; border: 0; background: none; padding: .25rem 0;
  color: var(--c-wine); font-size: var(--fs-sm); font-weight: 500; text-decoration: underline; text-underline-offset: 3px;
}
.link-btn--danger { color: var(--c-error); }
.link-arrow { white-space: nowrap; display: inline-flex; align-items: center; gap: .4rem; font-weight: 600; font-size: var(--fs-sm); text-decoration: none; }
.link-arrow:hover .icon { transform: translateX(3px); }
.link-arrow .icon { transition: transform var(--t-fast); }

/* ---------- Badges ---------- */
.badge {
  display: inline-flex; align-items: center; gap: .25rem; padding: .2rem .6rem; border-radius: var(--radius-pill);
  font-size: .7rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; line-height: 1.4;
  background: var(--c-blush-100); color: var(--c-wine);
}
.badge--sale { background: var(--c-fuchsia); color: #fff; }
.badge--new { background: var(--c-wine); color: #fff; }
.badge--featured { background: #fff; color: var(--c-wine); border: 1px solid var(--c-blush); }
.badge--muted { background: #EFE9EB; color: var(--c-text-soft); }
.badge--success { background: var(--c-success-bg); color: var(--c-success); }
.badge--error { background: var(--c-error-bg); color: var(--c-error); }
.badge--warning { background: var(--c-warning-bg); color: var(--c-warning); }
.badge--inline { vertical-align: middle; }

/* ---------- Precios ---------- */
.price { display: inline-flex; flex-wrap: wrap; align-items: baseline; gap: .15rem .5rem; }
.price__from { font-size: var(--fs-xs); color: var(--c-text-muted); text-transform: uppercase; letter-spacing: .06em; width: 100%; }
.price__current { font-weight: 700; color: var(--c-text); font-size: var(--fs-md); font-variant-numeric: tabular-nums; }
.price__old { color: var(--c-text-muted); text-decoration: line-through; font-size: var(--fs-sm); }
.price--lg .price__current { font-size: 1.75rem; color: var(--c-wine); }
.price--lg .price__old { font-size: var(--fs-md); }

/* ---------- Formularios ---------- */
.field { display: flex; flex-direction: column; gap: .35rem; }
.field label, .field .label { font-size: var(--fs-sm); font-weight: 600; color: var(--c-text); }
.optional { font-weight: 400; color: var(--c-text-muted); }
input[type="text"], input[type="email"], input[type="tel"], input[type="number"], input[type="password"],
input[type="search"], input[type="date"], input[type="datetime-local"], input[type="url"], input:not([type]), select, textarea {
  width: 100%; min-height: 46px; padding: .6rem .85rem;
  border: 1px solid var(--c-border-strong); border-radius: var(--radius-sm);
  background: #fff; color: var(--c-text); font-size: 1rem;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
textarea { min-height: 96px; resize: vertical; line-height: 1.5; }
select {
  appearance: none; padding-right: 2.25rem;
  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='%236F2445' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right .75rem center;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--c-fuchsia); box-shadow: var(--focus-ring); }
input::placeholder, textarea::placeholder { color: #B3A6AB; }
.has-error input, .has-error select, .has-error textarea { border-color: var(--c-error); }
.field-error { color: var(--c-error); font-size: var(--fs-sm); margin: 0; }
.check { display: flex; gap: .6rem; align-items: flex-start; font-size: var(--fs-sm); cursor: pointer; }
.check input { width: 20px; height: 20px; margin: 1px 0 0; accent-color: var(--c-wine); flex: none; }
.form-grid { display: grid; gap: var(--space-4); grid-template-columns: 1fr; }
fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
legend { padding: 0; }
input[type="file"] { width: 100%; font-size: var(--fs-sm); }

/* ---------- Tarjetas y avisos ---------- */
.card { background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--radius); padding: var(--space-5); }
.card__title { font-family: var(--font-display); font-size: var(--fs-lg); margin-bottom: var(--space-4); }
.notice {
  display: flex; gap: var(--space-2); align-items: flex-start; padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm); background: var(--c-info-bg); color: var(--c-info); font-size: var(--fs-sm); margin: var(--space-3) 0;
}
.notice .icon { flex: none; margin-top: 2px; }
.notice--warning { background: var(--c-warning-bg); color: var(--c-warning); }
.notice--success { background: var(--c-success-bg); color: var(--c-success); }
.notice--error { background: var(--c-error-bg); color: var(--c-error); }

.flash-stack { max-width: var(--container); margin: var(--space-4) auto 0; padding-inline: var(--gutter); display: grid; gap: var(--space-2); }
.flash {
  display: flex; align-items: flex-start; gap: var(--space-3); padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm); border: 1px solid transparent; font-size: var(--fs-sm); animation: fade-in var(--t) var(--ease);
}
.flash p { margin: 0; flex: 1; }
.flash__icon { flex: none; margin-top: 2px; }
.flash__close { border: 0; background: none; padding: 2px; color: inherit; opacity: .7; }
.flash--success { background: var(--c-success-bg); color: var(--c-success); border-color: #CBE3D4; }
.flash--error { background: var(--c-error-bg); color: var(--c-error); border-color: #F0CDD0; }
.flash--info { background: var(--c-info-bg); color: var(--c-info); border-color: #DCD8E6; }

.toast-region { position: fixed; z-index: 1200; left: 50%; bottom: var(--space-5); transform: translateX(-50%); display: grid; gap: var(--space-2); width: min(92vw, 420px); pointer-events: none; }
.toast {
  pointer-events: auto; display: flex; gap: var(--space-3); align-items: center; padding: .85rem 1rem;
  background: var(--c-text); color: #fff; border-radius: var(--radius); box-shadow: var(--shadow-lg); font-size: var(--fs-sm);
  animation: toast-in var(--t) var(--ease);
}
.toast--error { background: var(--c-error); }
.toast--success { background: var(--c-wine); }
.toast a { color: #fff; font-weight: 600; margin-left: auto; white-space: nowrap; }
.toast p { margin: 0; }

/* ---------- Estados de pedido ---------- */
.status-pill { display: inline-flex; align-items: center; gap: .35rem; padding: .2rem .65rem; border-radius: var(--radius-pill); font-size: var(--fs-xs); font-weight: 600; white-space: nowrap; }
.status-pill::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.status-pill--pending { background: var(--c-warning-bg); color: var(--c-warning); }
.status-pill--confirmed { background: #E9F0FA; color: #2F5C94; }
.status-pill--preparing { background: #F1ECF8; color: #634392; }
.status-pill--shipped { background: #E7F4F4; color: #23706F; }
.status-pill--delivered { background: var(--c-success-bg); color: var(--c-success); }
.status-pill--cancelled { background: #F0ECED; color: #7A6D72; }

/* ---------- Páginas mínimas (error, instalador) ---------- */
.minimal { background: var(--c-cream); min-height: 100vh; }
.minimal__main { max-width: 520px; margin: 0 auto; padding: var(--space-7) var(--gutter); }
.minimal__logo { display: flex; justify-content: center; margin-bottom: var(--space-5); text-decoration: none; }
.minimal-card { background: #fff; border-radius: var(--radius-lg); padding: var(--space-6); box-shadow: var(--shadow); border: 1px solid var(--c-border); }
.minimal-card--center { text-align: center; }
.minimal-title { font-family: var(--font-display); font-size: var(--fs-xl); }
.minimal-subtitle { font-size: var(--fs-md); margin-top: var(--space-5); }
.minimal-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); justify-content: center; margin-top: var(--space-5); }
.error-code { font-family: var(--font-display); font-size: 4.5rem; line-height: 1; color: var(--c-blush); margin: 0; }
.debug-trace { text-align: left; white-space: pre-wrap; font-size: .72rem; background: #2B1F25; color: #F8E8ED; padding: var(--space-4); border-radius: var(--radius-sm); overflow: auto; max-height: 360px; margin-top: var(--space-5); }
.checklist { list-style: none; display: grid; gap: var(--space-2); font-size: var(--fs-sm); margin-bottom: var(--space-4); }
.checklist li { display: flex; gap: var(--space-2); align-items: center; }
.checklist .is-ok { color: var(--c-success); }
.checklist .is-bad { color: var(--c-error); }

/* ---------- Animaciones ---------- */
@keyframes fade-in { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }
@keyframes toast-in { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
@keyframes spin { to { transform: rotate(360deg); } }
.spinner { width: 16px; height: 16px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: spin .7s linear infinite; display: inline-block; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}

/* ---------- Diálogo de confirmación ---------- */
.confirm-dialog { border: 0; border-radius: var(--radius-lg); padding: var(--space-5); width: min(92vw, 420px); box-shadow: var(--shadow-lg); color: var(--c-text); }
.confirm-dialog::backdrop { background: rgba(43, 31, 37, .5); }
.confirm-dialog p { font-size: var(--fs-base); margin-bottom: var(--space-5); }
.confirm-dialog__actions { display: flex; justify-content: flex-end; gap: var(--space-2); flex-wrap: wrap; }

/* ---------- Totales y listas de datos (tienda y panel) ---------- */
.totals { margin: 0; display: grid; gap: var(--space-2); }
.totals > div { display: flex; justify-content: space-between; gap: var(--space-3); font-size: var(--fs-sm); }
.totals dt { color: var(--c-text-soft); }
.totals dd { margin: 0; font-weight: 600; font-variant-numeric: tabular-nums; text-align: right; }
.totals__discount dd { color: var(--c-fuchsia); }
.totals__total { border-top: 1px solid var(--c-border); padding-top: var(--space-3); margin-top: var(--space-1); }
.totals__total dt, .totals__total dd { font-size: var(--fs-md); color: var(--c-text); font-weight: 700; }
.data-list { margin: 0 0 var(--space-4); display: grid; gap: var(--space-3); }
.data-list > div { display: grid; gap: .1rem; }
.data-list dt { font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: .08em; color: var(--c-text-muted); }
.data-list dd { margin: 0; overflow-wrap: anywhere; }