:root {
  --site-font-family: Arial, Helvetica, sans-serif;
  --bg-primary: #050504;
  --bg-secondary: #0b0906;

  --surface: #11100d;
  --surface-soft: #19160f;
  --surface-strong: #242016;

  --border: rgba(208, 160, 64, 0.16);
  --border-strong: rgba(208, 160, 64, 0.3);

  --text: #fffaf0;
  --text-muted: #b8ac92;

  --accent: #d0a040;
  --accent-hover: #e0b85d;
  --accent-dark: #805514;
  --accent-light: #f2d48a;
  --accent-ink: #1a1205;
  --accent-rgb: 208, 160, 64;
  --accent-hover-rgb: 224, 184, 93;
  --accent-soft: rgba(var(--accent-rgb), 0.16);
  --accent-glow: rgba(var(--accent-rgb), 0.3);

  --green: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;

  --shadow: 0 18px 48px rgba(0, 0, 0, 0.42);
  --shadow-soft: 0 10px 26px rgba(0, 0, 0, 0.28);

  --sidebar-width: 226px;
  --cart-panel-width: 300px;
  --content-right-gutter: 34px;
}

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  min-height: 100%;
  scroll-behavior: smooth;
  color-scheme: dark;
  background: var(--bg-primary);
}

body {
  min-height: 100vh;
  overflow-x: hidden;

  background:
    radial-gradient(
      circle at 92% 4%,
      rgba(var(--accent-rgb), 0.1),
      transparent 25%
    ),
    radial-gradient(
      circle at 8% 0%,
      rgba(var(--accent-hover-rgb), 0.055),
      transparent 22%
    ),
    var(--bg-primary);

  color: var(--text);
  font-family: var(--site-font-family);
  font-size: 14px;
  line-height: 1.55;

  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-synthesis: none;
}

::selection {
  background: rgba(var(--accent-rgb), 0.42);
  color: var(--accent-ink);
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

img {
  display: block;
  max-width: 100%;
}

textarea {
  resize: vertical;
}

[hidden],
.hidden {
  display: none !important;
}

/* =========================================================
   SCROLLBAR
========================================================= */

html::-webkit-scrollbar,
body::-webkit-scrollbar,
*::-webkit-scrollbar {
  width: 5px;
  height: 5px;
}

html::-webkit-scrollbar-track,
body::-webkit-scrollbar-track,
*::-webkit-scrollbar-track {
  background: transparent;
}

html::-webkit-scrollbar-thumb,
body::-webkit-scrollbar-thumb,
*::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
}

html::-webkit-scrollbar-thumb:hover,
body::-webkit-scrollbar-thumb:hover,
*::-webkit-scrollbar-thumb:hover {
  background: rgba(var(--accent-rgb), 0.42);
}

/* =========================================================
   BOTÕES GERAIS
========================================================= */

.button-primary,
.button-secondary,
.button-danger,
.text-button {
  border-radius: var(--radius-sm);
  font-weight: 700;

  transition:
    transform 150ms ease,
    border-color 150ms ease,
    background 150ms ease,
    color 150ms ease,
    box-shadow 150ms ease;
}

.button-primary,
.button-secondary,
.button-danger {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  min-height: 40px;
  padding: 0 15px;

  border: 1px solid transparent;

  font-size: 0.86rem;
  line-height: 1;
}

.button-primary {
  border-color: rgba(255, 255, 255, 0.1);

  background: var(--accent);
  color: var(--accent-ink);

  box-shadow: 0 8px 22px rgba(var(--accent-rgb), 0.2);
}

.button-primary:hover {
  transform: translateY(-1px);

  background: var(--accent-hover);

  box-shadow: 0 10px 28px var(--accent-glow);
}

.button-primary:active {
  transform: translateY(0);
}

.button-secondary {
  border-color: var(--border);

  background: var(--surface-soft);
  color: var(--text);
}

.button-secondary:hover {
  transform: translateY(-1px);

  border-color: rgba(var(--accent-rgb), 0.5);

  background: #262116;
  color: var(--text);
}

.button-secondary:active {
  transform: translateY(0);
}

.button-danger {
  border-color: rgba(239, 68, 68, 0.22);

  background: rgba(239, 68, 68, 0.1);
  color: #fca5a5;
}

.button-danger:hover {
  transform: translateY(-1px);

  border-color: rgba(239, 68, 68, 0.44);

  background: rgba(239, 68, 68, 0.16);
  color: #fecaca;
}

.button-danger:active {
  transform: translateY(0);
}

.text-button {
  padding: 0;

  border: 0;

  background: transparent;
  color: var(--text-muted);
}

.text-button:hover {
  color: var(--accent);
}

/* =========================================================
   TEXTOS DE SEÇÃO
========================================================= */

.section-kicker {
  margin-bottom: 5px;

  color: var(--accent);

  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.section-subtitle,
.helper-text {
  color: var(--text-muted);

  font-size: 0.86rem;
  line-height: 1.5;
}

/* =========================================================
   BANNER DE AVISO
========================================================= */

.age-banner {
  position: relative;

  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;

  overflow: hidden;

  padding: 15px 17px;

  border: 1px solid rgba(239, 68, 68, 0.22);
  border-radius: var(--radius-md);

  background: rgba(239, 68, 68, 0.065);

  box-shadow: none;
}

.age-banner::before {
  content: "";

  position: absolute;
  inset: 0;

  background:
    radial-gradient(circle at 0% 0%, rgba(239, 68, 68, 0.09), transparent 35%),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025), transparent 35%);

  pointer-events: none;
}

.age-banner-badge,
.age-banner-content,
.age-banner-cta {
  position: relative;
  z-index: 1;
}

.age-banner-badge {
  display: grid;
  place-items: center;

  width: 48px;
  height: 48px;

  border-radius: 11px;

  background: rgba(239, 68, 68, 0.14);
  color: #fca5a5;

  font-size: 1rem;
  font-weight: 900;
  letter-spacing: 0.04em;

  box-shadow: none;
}

.age-banner-content {
  display: grid;
  gap: 4px;

  min-width: 0;
}

.age-banner-eyebrow {
  margin: 0;

  color: #fca5a5;

  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.age-banner h1 {
  margin: 0;

  color: var(--text);

  font-family: var(--site-font-family);
  font-size: clamp(1rem, 1.8vw, 1.22rem);
  line-height: 1.08;
}

.age-banner p:last-child {
  max-width: 56ch;
  margin: 0;

  color: var(--text-muted);

  font-size: 0.82rem;
  line-height: 1.5;
}

.age-banner-cta {
  white-space: nowrap;

  border-color: var(--border);

  background: rgba(255, 255, 255, 0.035);
}

.age-banner-cta:hover {
  border-color: rgba(var(--accent-rgb), 0.45);

  background: rgba(var(--accent-rgb), 0.1);
}

.age-banner[data-tone="spotlight"] {
  border-color: rgba(245, 158, 11, 0.22);

  background: rgba(245, 158, 11, 0.065);
}

.age-banner[data-tone="spotlight"]::before {
  background:
    radial-gradient(circle at 0% 0%, rgba(245, 158, 11, 0.09), transparent 35%),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025), transparent 35%);
}

.age-banner[data-tone="spotlight"] .age-banner-badge {
  background: rgba(245, 158, 11, 0.14);
  color: #fcd34d;
}

.age-banner[data-tone="spotlight"] .age-banner-eyebrow {
  color: #fcd34d;
}

.age-banner[data-tone="success"] {
  border-color: rgba(34, 197, 94, 0.22);

  background: rgba(34, 197, 94, 0.065);
}

.age-banner[data-tone="success"]::before {
  background:
    radial-gradient(circle at 0% 0%, rgba(34, 197, 94, 0.09), transparent 35%),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025), transparent 35%);
}

.age-banner[data-tone="success"] .age-banner-badge {
  background: rgba(34, 197, 94, 0.14);
  color: #86efac;
}

.age-banner[data-tone="success"] .age-banner-eyebrow {
  color: #86efac;
}

.age-banner[data-tone="info"] {
  border-color: rgba(var(--accent-rgb), 0.22);

  background: rgba(var(--accent-rgb), 0.065);
}

.age-banner[data-tone="info"]::before {
  background:
    radial-gradient(
      circle at 0% 0%,
      rgba(var(--accent-rgb), 0.1),
      transparent 35%
    ),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025), transparent 35%);
}

.age-banner[data-tone="info"] .age-banner-badge {
  background: rgba(var(--accent-rgb), 0.14);
  color: var(--accent-light);
}

.age-banner[data-tone="info"] .age-banner-eyebrow {
  color: var(--accent-light);
}

/* =========================================================
   FORMULÁRIOS
========================================================= */

.form-stack {
  display: grid;
  gap: 13px;
}

.form-stack label {
  display: grid;
  gap: 6px;
}

.form-stack span {
  color: #d9d9e2;

  font-size: 0.82rem;
  font-weight: 600;
}

.form-stack input,
.form-stack select,
.form-stack textarea {
  width: 100%;
  min-width: 0;
  min-height: 42px;

  padding: 10px 12px;

  border: 1px solid var(--border);
  border-radius: var(--radius-sm);

  outline: none;

  background: var(--surface-soft);
  color: var(--text);

  box-shadow: none;

  transition:
    border-color 150ms ease,
    outline-color 150ms ease,
    background 150ms ease;
}

.form-stack textarea {
  min-height: 100px;

  line-height: 1.5;
}

.form-stack input:hover,
.form-stack select:hover,
.form-stack textarea:hover {
  border-color: var(--border-strong);
}

.form-stack input:focus,
.form-stack select:focus,
.form-stack textarea:focus {
  border-color: var(--accent);

  outline: 3px solid rgba(var(--accent-rgb), 0.12);
}

input::placeholder,
textarea::placeholder {
  color: #6f6f82;
}

/* =========================================================
   TAGS E CONTADORES
========================================================= */

.tag-chip,
.counter-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  min-height: 26px;
  padding: 0 9px;

  border: 1px solid transparent;
  border-radius: 999px;

  font-size: 0.7rem;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
}

.tag-chip {
  border-color: rgba(var(--accent-rgb), 0.22);

  background: var(--accent-soft);
  color: var(--accent-light);
}

.tag-chip-muted {
  border-color: var(--border);

  background: rgba(255, 255, 255, 0.045);
  color: var(--text-muted);
}

.counter-pill {
  border-color: var(--border);

  background: rgba(255, 255, 255, 0.045);
  color: var(--text-muted);
}

/* =========================================================
   ESTADOS VAZIOS
========================================================= */

.empty-card,
.empty-cart {
  padding: 20px;

  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-md);

  background: rgba(255, 255, 255, 0.025);
  color: var(--text-muted);

  box-shadow: none;
}

.empty-card h3,
.empty-cart h3 {
  margin-bottom: 5px;

  color: var(--text);

  font-size: 0.95rem;
}

.empty-card p,
.empty-cart p {
  color: var(--text-muted);

  font-size: 0.82rem;
  line-height: 1.45;
}

/* =========================================================
   ACESSIBILIDADE
========================================================= */

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}