/**
 * DinnUP Base – Design System oficial
 * Tema único: premium clean (Shopify/Stripe-like).
 * Breakpoints: mobile ≤767 | tablet 768–1023 | desktop 1024–1279 | wide ≥1280
 * 8pt grid, container central, sem overflow horizontal.
 */

/* ========== RESET GLOBAL (editor + preview) ========== */
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  overflow-x: hidden;
  margin: 0;
  padding: 0;
  width: 100%;
}
body {
  overflow-x: hidden;
  margin: 0;
  padding: 0;
  width: 100%;
  min-height: 100vh;
}
img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}

/* ========== DESIGN TOKENS ========== */
:root {
  --bp-mobile: 767px;
  --bp-tablet: 768px;
  --bp-desktop: 1024px;
  --bp-wide: 1280px;

  /* Container */
  --container-max: 1200px;
  --container-max-tablet: 960px;
  --container-padding-mobile: 16px;
  --container-padding-tablet: 24px;
  --container-padding-desktop: 32px;

  /* Espaçamentos (8pt) */
  --space-xs: 8px;
  --space-sm: 12px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;

  /* Raio */
  --radius-btn: 12px;
  --radius-input: 12px;
  --radius-card: 16px;

  /* Sombras */
  --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.08);
  --shadow-card-hover: 0 14px 36px rgba(0, 0, 0, 0.1);

  /* Tipografia (premium) */
  --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --text-h1: clamp(30px, 3vw, 48px);
  --text-h1-lh: 1.08;
  --text-h2: clamp(22px, 2.2vw, 34px);
  --text-h2-lh: 1.2;
  --text-h3: clamp(18px, 1.5vw, 22px);
  --text-body: 15px;
  --text-body-lg: 16px;
  --text-small: 13px;
  --text-caption: 14px;

  /* Cores base (tema sobrescreve via --dinnup-*) */
  --color-primary: #0F766E;
  --color-primary-hover: #0B5F59;
  --color-text: #0F172A;
  --color-text-muted: #475569;
  --color-bg: #FFFFFF;
  --color-surface: #F8FAFC;
  --color-border: #E2E8F0;
  --color-success: #059669;
  --color-warn: #D97706;
  --color-error: #DC2626;

  /* Botões */
  --btn-height: 44px;
  --btn-padding-x: 18px;
  --btn-font-size: 14px;
  --btn-font-weight: 600;

  /* Inputs */
  --input-height: 44px;
  --input-padding-x: 14px;
}

/* ========== CONTAINER (padrão editor + preview) ========== */
.du-container,
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding-mobile);
  padding-right: var(--container-padding-mobile);
  box-sizing: border-box;
}
@media (min-width: 768px) {
  .du-container,
  .container {
    padding-left: var(--container-padding-tablet);
    padding-right: var(--container-padding-tablet);
  }
}
@media (min-width: 1024px) {
  .du-container,
  .container {
    max-width: var(--container-max);
    padding-left: var(--container-padding-desktop);
    padding-right: var(--container-padding-desktop);
  }
}
@media (min-width: 1280px) {
  .du-container,
  .container {
    max-width: var(--container-max);
  }
}

/* Container estreito (ex: newsletter, texto) */
.container--narrow {
  max-width: 720px;
}

/* ========== SECTION ========== */
.section {
  width: 100%;
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-2xl);
}
@media (min-width: 768px) {
  .section {
    padding-top: var(--space-3xl);
    padding-bottom: var(--space-3xl);
  }
}
.section--sm {
  padding-top: var(--space-xl);
  padding-bottom: var(--space-xl);
}

/* ========== GRID ========== */
.grid {
  display: grid;
  gap: var(--space-md);
}
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

/* Grid responsivo: produtos/coleções (4 → 3 → 2 → 1) */
.grid-products {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: 1fr;
}
@media (min-width: 480px) {
  .grid-products {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 768px) {
  .grid-products {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
  }
}
@media (min-width: 1024px) {
  .grid-products {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Grid benefícios (3 → 2 → 1) */
.grid-benefits {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: 1fr;
}
@media (min-width: 768px) {
  .grid-benefits {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .grid-benefits {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Grid coleções (3 → 2 → 1) */
.grid-collections {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: 1fr;
}
@media (min-width: 768px) {
  .grid-collections {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .grid-collections {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ========== BOTÕES ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--btn-height);
  padding: 0 var(--btn-padding-x);
  font-family: var(--font-sans);
  font-size: var(--btn-font-size);
  font-weight: var(--btn-font-weight);
  line-height: 1;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-btn);
  cursor: pointer;
  transition: opacity 0.2s, background-color 0.2s;
  white-space: nowrap;
}
.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}
.btn--primary {
  background-color: var(--dinnup-primary, var(--color-primary));
  color: #fff;
}
.btn--primary:hover:not(:disabled) {
  background-color: var(--dinnup-primary-hover, var(--color-primary-hover));
}
.btn--secondary {
  background-color: var(--dinnup-surface, var(--color-surface));
  color: var(--dinnup-text, var(--color-text));
  border: 1px solid var(--dinnup-border, var(--color-border));
}
.btn--secondary:hover:not(:disabled) {
  border-color: var(--dinnup-primary, var(--color-primary));
  color: var(--dinnup-primary, var(--color-primary));
}
.btn--ghost {
  background: transparent;
  color: var(--dinnup-text-secondary, var(--color-text-muted));
}
.btn--ghost:hover:not(:disabled) {
  color: var(--dinnup-primary, var(--color-primary));
}
.btn--full {
  width: 100%;
  min-width: 160px;
}
.btn--lg {
  min-height: 48px;
  font-size: 15px;
}

/* ========== INPUTS ========== */
.input {
  width: 100%;
  min-height: var(--input-height);
  padding: 0 var(--input-padding-x);
  font-family: var(--font-sans);
  font-size: var(--text-body);
  border: 1px solid var(--dinnup-border, #e2e8f0);
  border-radius: var(--radius-input);
  background: var(--dinnup-bg, #fff);
  color: var(--dinnup-text, #0f172a);
}
.input:focus {
  outline: none;
  border-color: var(--dinnup-primary, #0f766e);
  box-shadow: 0 0 0 2px rgba(15, 118, 110, 0.2);
}

/* ========== CARD ========== */
.card {
  background: var(--dinnup-surface, #f8fafc);
  border: 1px solid var(--dinnup-border, #e2e8f0);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.2s;
}
.card:hover {
  box-shadow: var(--shadow-card-hover);
}

/* ========== HELPERS ========== */
.stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.stack--sm { gap: var(--space-sm); }
.stack--lg { gap: var(--space-lg); }
.stack--xl { gap: var(--space-xl); }

.cluster {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-md);
}
.cluster--sm { gap: var(--space-sm); }
.cluster--lg { gap: 18px; }
.cluster--xl { gap: var(--space-lg); }

.center {
  text-align: center;
}
.center--block {
  margin-left: auto;
  margin-right: auto;
}

.hide-mobile {
  display: none;
}
@media (min-width: 768px) {
  .hide-mobile {
    display: block;
  }
}

.hide-desktop {
  display: block;
}
@media (min-width: 768px) {
  .hide-desktop {
    display: none;
  }
}

/* Tipografia utilitária */
.text-h1 {
  font-size: var(--text-h1);
  line-height: var(--text-h1-lh);
  font-weight: 700;
  margin: 0 0 var(--space-sm);
}
.text-h2 {
  font-size: var(--text-h2);
  line-height: var(--text-h2-lh);
  font-weight: 700;
  margin: 0 0 var(--space-md);
}
.text-h3 {
  font-size: var(--text-h3);
  font-weight: 600;
  margin: 0 0 var(--space-xs);
}
.text-body {
  font-size: var(--text-body);
  line-height: 1.6;
}
.text-small {
  font-size: var(--text-small);
  line-height: 1.5;
}

/* Aspect ratio para imagens */
.img-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.aspect-square {
  aspect-ratio: 1 / 1;
  overflow: hidden;
}
.aspect-4-5 {
  aspect-ratio: 4 / 5;
  overflow: hidden;
}
.aspect-16-9 {
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

/* ========== BADGE ========== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 600;
  line-height: 1.3;
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.badge--sale {
  background: var(--color-error);
  color: #fff;
}
.badge--new {
  background: var(--color-primary);
  color: #fff;
}

/* ========== TRUNCATE / OVERFLOW ========== */
.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.truncate-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.no-overflow-x {
  overflow-x: hidden;
  max-width: 100%;
}

/* ========== SEARCH INPUT (header) ========== */
.search-input {
  width: 100%;
  max-width: 280px;
  min-height: 40px;
  padding: 0 12px 0 36px;
  font-size: 14px;
  border: 1px solid var(--dinnup-border, var(--color-border));
  border-radius: var(--radius-input);
  background: var(--dinnup-bg, var(--color-bg));
}
.search-input:focus {
  outline: none;
  border-color: var(--dinnup-primary, var(--color-primary));
}

/* ========== ACCORDION (descrição produto, FAQ) ========== */
.accordion {
  border: 1px solid var(--dinnup-border, var(--color-border));
  border-radius: var(--radius-card);
  overflow: hidden;
}
.accordion__item {
  border-bottom: 1px solid var(--dinnup-border, var(--color-border));
}
.accordion__item:last-child {
  border-bottom: none;
}
.accordion__head {
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  font-size: 14px;
  font-weight: 600;
  text-align: left;
  background: var(--dinnup-surface, var(--color-surface));
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--dinnup-text, var(--color-text));
}
.accordion__head:hover {
  background: var(--dinnup-border, var(--color-border));
}
.accordion__body {
  padding: var(--space-md) var(--space-lg);
  font-size: var(--text-body);
  line-height: 1.6;
  color: var(--dinnup-text-secondary, var(--color-text-muted));
  background: var(--dinnup-bg, var(--color-bg));
}
.accordion__item.is-closed .accordion__body {
  display: none;
}
.accordion__head::after {
  content: '−';
  font-size: 18px;
  font-weight: 400;
}
.accordion__item.is-closed .accordion__head::after {
  content: '+';
}