:root {
  --gold: var(--brand-primary);
  --gold-rgb: var(--brand-primary-rgb);
  --gold-light: var(--brand-primary-light);
  --gold-dark: var(--brand-primary-dark);
  --gold-on: var(--brand-on-primary);
  --bg: #0A0A0A;
  --surface: #141414;
  --border: #2a2a2a;
  --text: #f5f5f5;
  --muted: #9a9a9a;
  --danger: #e5484d;
  --ok: #3dd68c;
  --status-warning: #f59e0b;
  --status-warning-text: #fcd34d;
  --radius: 14px;
  --font: "Manrope", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
}

a { color: var(--gold); text-decoration: none; }
a:hover { text-decoration: none; }
span { text-decoration: none; }
span:hover { text-decoration: none; }
.muted { color: var(--muted); }

.btn-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  border: 0;
  border-radius: 999px;
  padding: 0.85rem 1.25rem;
  background: var(--gold);
  color: var(--gold-on);
  font-weight: 700;
  cursor: pointer;
}
.btn-gold:hover { filter: brightness(1.05); text-decoration: none; }

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: 10px;
  padding: 0.5rem 0.85rem;
  cursor: pointer;
}

.flash-stack { position: fixed; top: 1rem; right: 1rem; z-index: 50; display: grid; gap: 0.5rem; }
.flash {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.75rem 1rem;
  max-width: 20rem;
}
.flash-danger { border-color: var(--danger); }
.flash-success { border-color: var(--ok); }

.hp { position: absolute; left: -9999px; height: 0; overflow: hidden; }

/* Auth — login admin premium (paridade React admin.login) */
.page-auth { min-height: 100vh; min-height: 100dvh; }
.auth-wrap,
.admin-login-bg {
  position: relative;
  isolation: isolate;
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 1.25rem;
  background-color: #0a0a0a;
  background-image:
    radial-gradient(ellipse 75% 50% at 20% 15%, rgba(var(--gold-rgb), 0.14), transparent 55%),
    radial-gradient(ellipse 60% 45% at 85% 10%, rgba(var(--gold-rgb), 0.08), transparent 50%),
    linear-gradient(180deg, rgba(10, 10, 10, 0.98) 0%, #0a0a0a 100%);
}
.admin-login-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.45;
  mix-blend-mode: overlay;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='128' height='128' viewBox='0 0 128 128'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='128' height='128' filter='url(%23n)' opacity='0.35'/%3E%3C/svg%3E"),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E%3Ccircle cx='12' cy='12' r='0.55' fill='%23A3A3A3' fill-opacity='0.06'/%3E%3C/svg%3E");
  background-size: 128px 128px, 24px 24px;
}
.admin-login-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 85% 75% at 50% 45%, transparent 25%, rgba(10, 10, 10, 0.55) 100%),
    linear-gradient(0deg, rgba(10, 10, 10, 0.35) 0%, transparent 28%, transparent 72%, rgba(10, 10, 10, 0.4) 100%);
}
.auth-shell {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
}
.auth-brand-block {
  text-align: center;
  margin-bottom: 2rem;
}
.admin-login-logo-ring {
  display: inline-flex;
  margin: 0 auto 1.25rem;
  padding: 0.85rem 1rem;
  border-radius: 1rem;
  background: linear-gradient(155deg, rgba(20, 24, 32, 0.95) 0%, rgba(12, 12, 12, 0.92) 100%);
  border: 1px solid rgba(var(--gold-rgb), 0.24);
  box-shadow:
    0 16px 40px -16px rgba(0, 0, 0, 0.65),
    0 0 32px -8px rgba(var(--gold-rgb), 0.22);
}
.auth-logo {
  display: block;
  height: 5rem;
  width: auto;
  max-width: 220px;
  object-fit: contain;
}
@media (min-width: 640px) {
  .auth-wrap,
  .admin-login-bg { padding: 1.5rem; }
  .admin-login-logo-ring { padding: 1rem; }
  .auth-logo { height: 6rem; }
}
.auth-brand {
  margin: 0;
  font-size: clamp(1.5rem, 4vw, 1.875rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #fff;
}
.auth-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0.75rem 0 0;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  border: 1px solid rgba(var(--gold-rgb), 0.2);
  background: rgba(var(--gold-rgb), 0.1);
  color: var(--gold);
  font-size: 0.75rem;
  font-weight: 500;
}
.auth-badge-icon { display: inline-flex; line-height: 0; }
.admin-login-card {
  width: 100%;
  background: linear-gradient(155deg, rgba(20, 24, 32, 0.92) 0%, rgba(10, 10, 10, 0.88) 100%);
  border: 1px solid rgba(var(--gold-rgb), 0.18);
  border-radius: 1rem;
  padding: 1.5rem;
  box-shadow:
    0 28px 70px -28px rgba(0, 0, 0, 0.8),
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    0 0 48px -16px rgba(var(--gold-rgb), 0.14);
  backdrop-filter: blur(18px);
}
@media (min-width: 640px) {
  .admin-login-card { padding: 2rem; }
}
.auth-card-head {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.auth-lock {
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  flex-shrink: 0;
  border-radius: 0.75rem;
  border: 1px solid rgba(var(--gold-rgb), 0.2);
  background: rgba(var(--gold-rgb), 0.1);
  color: var(--gold);
}
.auth-card-title {
  margin: 0;
  font-weight: 600;
  color: #fff;
}
.auth-card-sub {
  margin: 0.2rem 0 0;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.4;
}
.auth-form { display: grid; gap: 1rem; }
.field { display: grid; gap: 0.4rem; }
.field > span {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
}
.field input {
  height: 2.75rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 0.75rem;
  color: #fff;
  padding: 0 0.95rem;
  font: inherit;
  box-shadow: none;
}
.field input::placeholder { color: rgba(255, 255, 255, 0.35); }
.field input:focus {
  outline: none;
  border-color: rgba(var(--gold-rgb), 0.4);
  box-shadow: 0 0 0 3px rgba(var(--gold-rgb), 0.25);
}
.mfa-secret-row {
  display: flex;
  align-items: stretch;
  gap: .55rem;
  min-width: 0;
}
.mfa-secret {
  display: flex;
  align-items: center;
  min-width: 0;
  flex: 1;
  overflow-wrap: anywhere;
  padding: 1rem;
  border: 1px solid currentColor;
  border-radius: .5rem;
  color: inherit;
  font: 600 .78rem/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.mfa-copy-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .35rem;
  flex: 0 0 auto;
  min-width: 2.75rem;
  padding: 0 .7rem;
  border: 1px solid rgba(var(--gold-rgb), .35);
  border-radius: .5rem;
  background: rgba(var(--gold-rgb), .08);
  color: var(--gold);
  font: 600 .78rem/1 inherit;
  cursor: pointer;
  transition: background-color .15s ease, border-color .15s ease, color .15s ease;
}
.mfa-copy-btn:hover,
.mfa-copy-btn:focus-visible {
  border-color: var(--gold);
  background: rgba(var(--gold-rgb), .16);
}
.mfa-copy-btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(var(--gold-rgb), .2);
}
.mfa-copy-btn.is-copied {
  border-color: #34d399;
  background: rgba(52, 211, 153, .12);
  color: #34d399;
}
.mfa-copy-feedback {
  min-height: 1rem;
  margin: .35rem 0 0;
  color: #34d399;
  font-size: .75rem;
}
@media (max-width: 420px) {
  .mfa-copy-label { display: none; }
  .mfa-copy-btn { padding: 0 .8rem; }
}
.check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.875rem;
}
.auth-submit {
  margin-top: 0.35rem;
  height: 2.75rem;
  border-radius: 0.75rem;
  font-size: 0.875rem;
  box-shadow: 0 8px 24px -8px rgba(var(--gold-rgb), 0.55);
}
.auth-submit:hover { filter: brightness(1.08); }
.auth-submit:active { transform: scale(0.99); }
.auth-footer {
  margin: 1.5rem 0 0;
  text-align: center;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.4);
}
/* legado: páginas que ainda usem .auth-card */
.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
}
.auth-sub { margin: 0.35rem 0 1.5rem; color: var(--muted); font-size: 0.95rem; }

/* Shop placeholder */
.shop-placeholder {
  min-height: 100vh;
  display: grid;
  place-content: center;
  text-align: center;
  padding: 2rem;
  gap: 0.5rem;
}
.eyebrow { color: var(--gold); text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.75rem; margin: 0; }

/* Admin shell detalhado em admin.css (.admin-shell) */
.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
}

/* Errors */
.error-page {
  min-height: 100vh;
  display: grid;
  place-content: center;
  text-align: center;
  gap: 0.75rem;
  padding: 2rem;
}
.error-code {
  margin: 0;
  font-size: 4rem;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
}
.error-page .btn-gold { width: auto; padding-inline: 1.5rem; margin: 0.5rem auto 0; }