/* 用途：將設計包黑金視覺移植至現有充值／提款前台。
   執行：原checkout.css或payout.css之後載入；只覆寫品牌範圍。
   注意：保留原生欄位、錯誤／disabled、促銷對話框與功能腳本，不改交易流程。 */
html:has(body.atas-brand-checkout) { background: #090d10; }
body.atas-brand-checkout {
  --front-bg: #090d10;
  --front-surface: #141d22;
  --front-input: #080f13;
  --front-gold: #e4c786;
  --front-gold-light: #f7e5b6;
  --front-text: #f6f1e5;
  --front-muted: #bdc6cc;
  --front-edge: #455057;
  --front-gold-edge: #9b824d;
  margin: 0;
  border-top: 0;
  background: radial-gradient(ellipse at 8% 16%, #b68c3524, transparent 47%), var(--front-bg);
  color: var(--front-text);
  color-scheme: dark;
  font: 16px/1.7 system-ui, "Microsoft JhengHei", sans-serif;
}
body.atas-brand-checkout .shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
  gap: 26px;
  max-width: 680px;
  margin: 0 auto;
  padding: 0 32px 36px;
}
body.atas-brand-checkout .shell > header {
  grid-column: 1 / -1;
  min-height: 76px;
  margin: 0;
  padding: 12px 0;
  border-bottom: 1px solid #9b824d55;
  background: transparent;
}
body.atas-brand-checkout .checkout-brand-lockup { display: flex; align-items: center; gap: 18px; min-width: 0; }
body.atas-brand-checkout .checkout-brand-lockup strong,
body.atas-brand-checkout .brand { color: var(--front-gold-light); font-size: 20px; letter-spacing: .03em; text-decoration: none; }
body.atas-brand-checkout .brand span { color: var(--front-gold-light); font-size: 16px; }
body.atas-brand-checkout .checkout-header-actions a,
body.atas-brand-checkout .badge {
  background: #d5b56c0d;
  color: var(--front-gold-light);
  border: 1px solid var(--front-gold-edge);
  border-radius: 8px;
}
body.atas-brand-checkout .checkout-header-actions a:hover { background: #d5b56c22; border-color: var(--front-gold); }
/* 用途：依使用者選擇只保留置中卡片，以金框和分層表面統一原表單與訂單資訊。 */
body.atas-brand-checkout .checkout-brand-content { min-width: 0; }
body.atas-brand-checkout .card {
  position: relative;
  min-width: 0;
  overflow-wrap: anywhere;
  padding: 30px;
  border: 1px solid var(--front-gold-edge);
  border-radius: 21px;
  background: radial-gradient(ellipse at 50% 0, #b58b3430, transparent 38%), linear-gradient(145deg, #25292a, #11181d 65%);
  background-color: var(--front-surface);
  box-shadow: 0 24px 60px #0005, inset 0 0 0 5px #e6cc8805;
}
body.atas-brand-checkout .card::before { content: ""; position: absolute; top: 0; left: 28px; right: 28px; height: 3px; background: linear-gradient(90deg, transparent, #ffe8ac, transparent); }
body.atas-brand-checkout .card h1,
body.atas-brand-checkout .card-heading { margin: 0 0 24px; padding-bottom: 20px; border-bottom: 1px solid #9b824d66; color: var(--front-gold-light); }
body.atas-brand-checkout h1 { font-size: 25px; line-height: 1.5; }
body.atas-brand-checkout h2 { color: var(--front-text); }
body.atas-brand-checkout p,
body.atas-brand-checkout small,
body.atas-brand-checkout dt,
body.atas-brand-checkout .card-heading span { color: var(--front-muted); }
body.atas-brand-checkout a { color: var(--front-gold-light); }
/* 用途：電腦鍵盤與手機觸控都易操作；執行：加大原連結／勾選列範圍，不改事件或目的地。 */
body.atas-brand-checkout .card a,
body.atas-brand-checkout .checkout-brand-lockup .brand {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  min-height: 44px;
  min-width: 44px;
}
body.atas-brand-checkout dd { color: var(--front-text); }
body.atas-brand-checkout label { color: var(--front-text); font-size: 14px; margin-bottom: 9px; }
body.atas-brand-checkout .field { margin-bottom: 21px; }
body.atas-brand-checkout :is(input, select, textarea):not([type="hidden"]):not([type="checkbox"]):not([type="radio"]) {
  box-sizing: border-box;
  width: 100%;
  min-width: 0;
  max-width: 100%;
  min-height: 50px;
  padding: 13px 14px;
  border: 1px solid var(--front-edge);
  border-radius: 9px;
  background: var(--front-input);
  color: var(--front-text);
  font: inherit;
  box-shadow: inset 0 2px 5px #0002;
}
body.atas-brand-checkout input::placeholder,
body.atas-brand-checkout textarea::placeholder { color: #abb7bf; opacity: 1; }
body.atas-brand-checkout option { background: var(--front-input); color: var(--front-text); }
body.atas-brand-checkout #id_amount { border-left: 3px solid var(--front-gold); font-size: 22px; font-weight: 650; }
body.atas-brand-checkout :is(input, select, textarea):focus,
body.atas-brand-checkout :is(a, button, summary):focus-visible { outline: 2px solid var(--front-gold); outline-offset: 3px; }
body.atas-brand-checkout input:autofill { -webkit-text-fill-color: var(--front-text); box-shadow: inset 0 0 0 1000px var(--front-input); caret-color: var(--front-text); }
body.atas-brand-checkout button,
body.atas-brand-checkout .checkout-promotion-details-link {
  color: #241d0e;
  background: linear-gradient(110deg, #b99a52, #efd69a 72%, #f5e2b1);
  background-color: #b99a52;
  border: 1px solid #e4c786;
  border-radius: 9px;
  padding: 14px 18px;
  font: 650 16px/1.6 system-ui, "Microsoft JhengHei", sans-serif;
  min-height: 50px;
  transition: box-shadow .2s ease, border-color .2s ease;
}
body.atas-brand-checkout button:hover:not(:disabled) { box-shadow: 0 0 22px #d7b97624; border-color: var(--front-gold-light); }
body.atas-brand-checkout :is(input, select, textarea, button):disabled { opacity: .65; cursor: not-allowed; }
body.atas-brand-checkout .order-number-row button { min-height: 44px; width: auto; padding: 8px 12px; }
body.atas-brand-checkout #id_bank + small,
body.atas-brand-checkout footer { color: var(--front-muted); }

/* 用途：原資格／付款／審核提示與錯誤完整可讀，不因黑底而失去警告。 */
body.atas-brand-checkout :is(.notice, .preview-note, .review-note, .checkout-payment-notice) {
  background: #28261d;
  color: var(--front-gold-light);
  border-color: var(--front-gold-edge);
  border-left: 3px solid var(--front-gold);
  border-radius: 0 9px 9px 0;
  padding: 14px 16px;
  line-height: 1.85;
}
body.atas-brand-checkout :is(.notice, .preview-note, .review-note, .checkout-payment-notice) p { color: var(--front-muted); }
body.atas-brand-checkout .checkout-alert,
body.atas-brand-checkout .preview-note[role="alert"] {
  color: #ffd1d6;
  background: #3b2027;
  border-color: #ee8d9c;
}
body.atas-brand-checkout .checkout-alert p,
body.atas-brand-checkout .errorlist { color: #ffd1d6; overflow-wrap: anywhere; }
body.atas-brand-checkout .intro { padding: 0 0 12px; }
body.atas-brand-checkout .intro h1 { color: var(--front-gold-light); }
body.atas-brand-checkout .eyebrow { color: var(--front-gold); }
body.atas-brand-checkout .steps { color: var(--front-muted); gap: 8px; flex-wrap: wrap; }
body.atas-brand-checkout .steps b { color: var(--front-muted); background: #252e35; }
body.atas-brand-checkout .steps [aria-current] { color: var(--front-gold-light); }
body.atas-brand-checkout .steps [aria-current] b { color: #241d0e; background: var(--front-gold); }
body.atas-brand-checkout .fields { grid-template-columns: minmax(0, 1fr); gap: 0; }
body.atas-brand-checkout footer { grid-column: 1 / -1; padding: 0; font-size: 13px; }

/* 用途：保留優惠原生dialog、關閉／免展示／影音及詳情節點，只套同系列視覺。 */
body.atas-brand-checkout .checkout-promotion-dialog { background: var(--front-surface); color: var(--front-text); border: 1px solid var(--front-gold-edge); }
body.atas-brand-checkout .checkout-promotion-toolbar { background: var(--front-surface); border-color: var(--front-edge); }
body.atas-brand-checkout .checkout-promotion-dialog::backdrop { background: #05090de0; }
body.atas-brand-checkout .checkout-promotion-snooze { color: var(--front-muted); min-height: 44px; }
body.atas-brand-checkout .checkout-promotion-snooze input[type="checkbox"] { accent-color: var(--front-gold); }
body.atas-brand-checkout .checkout-promotion-storage-message { color: var(--front-gold-light); }
body.atas-brand-checkout .checkout-promotion-details { background: #0d151b; border-color: var(--front-edge); color: var(--front-text); }
body.atas-brand-checkout .promotion-details-heading > span { color: var(--front-gold); }
body.atas-brand-checkout .promotion-reward-card { background: #15232b; color: #cbe9ff; border-color: #496373; }
body.atas-brand-checkout .promotion-reward-card-gold { background: #28261d; color: var(--front-gold-light); border-color: var(--front-gold-edge); }
body.atas-brand-checkout .promotion-reward-card p { color: inherit; }
body.atas-brand-checkout .promotion-eligibility li { background: var(--front-input); border-color: var(--front-edge); }
body.atas-brand-checkout .promotion-terms { color: var(--front-muted); border-color: var(--front-edge); }

/* 用途：單卡片依螢幕調整間距，不隱藏任何原表單、提示或操作。 */
/* 用途：兩頁共用填寫流程與實名介紹；執行：既有品牌作用域，不更動任何金融欄位。 */
body.atas-brand-checkout .intro { padding: 0 0 24px; }
body.atas-brand-checkout .intro h1 { margin: 6px 0 10px; }
body.atas-brand-checkout .intro .eyebrow { margin: 0; color: var(--front-gold-light); font-size: 14px; font-weight: 700; letter-spacing: .08em; }
body.atas-brand-checkout .steps { list-style: none; display: flex; justify-content: space-between; padding: 0; margin: 24px 0; gap: 8px; font-size: 14px; }
body.atas-brand-checkout .steps li { display: flex; align-items: center; gap: 8px; }
body.atas-brand-checkout .steps b { display: inline-grid; place-items: center; flex-shrink: 0; width: 28px; height: 28px; border-radius: 50%; }
body.atas-brand-checkout .steps [aria-current] { font-weight: 700; }
body.atas-brand-recharge .review-note { margin: 24px 0; font-size: 14px; }
body.atas-brand-checkout .review-note p { margin: 6px 0 0; }

/* 用途：提款使用深藍／冰藍，沿用原漸層、光影、互動與動態偏好；充值黑金保持。 */
html:has(body.atas-brand-payout) { background: #07111e; }
body.atas-brand-payout {
  --front-bg: #07111e;
  --front-surface: #101f31;
  --front-input: #081421;
  --front-gold: #8bcfff;
  --front-gold-light: #d0edff;
  --front-text: #eef6ff;
  --front-muted: #b6c9dc;
  --front-edge: #405b75;
  --front-gold-edge: #5084ad;
  background: radial-gradient(ellipse at 8% 16%, #4299dd26, transparent 47%), var(--front-bg);
}
body.atas-brand-payout .shell > header { border-color: #5084ad55; }
body.atas-brand-payout .badge { background: #438dc51a; }
body.atas-brand-payout .checkout-promotion-link { color: var(--front-gold-light); border-color: var(--front-gold-edge); background: #438dc50d; }
body.atas-brand-payout .card {
  background: radial-gradient(ellipse at 50% 0, #398dc035, transparent 38%), linear-gradient(145deg, #1c344d, #0c1829 65%);
  background-color: var(--front-surface);
  box-shadow: 0 24px 60px #0005, inset 0 0 0 5px #8bcfff05;
}
body.atas-brand-payout .card::before { background: linear-gradient(90deg, transparent, #c4e9ff, transparent); }
body.atas-brand-payout .card-heading { border-color: #5084ad66; }
body.atas-brand-payout button,
body.atas-brand-payout .checkout-promotion-details-link {
  color: #09243b;
  background: linear-gradient(110deg, #579ad0, #a8dafe 72%, #d2edff);
  background-color: #579ad0;
  border-color: var(--front-gold);
}
body.atas-brand-payout button:hover:not(:disabled) { box-shadow: 0 0 22px #75bdff30; }
body.atas-brand-payout :is(.notice, .preview-note, .review-note, .checkout-payment-notice) { background: #142d43; }
body.atas-brand-payout .steps b { background: #20374e; }
body.atas-brand-payout .steps [aria-current] b { background: var(--front-gold); color: #09243b; }

@media (max-width: 900px) {
  body.atas-brand-checkout .shell { grid-template-columns: minmax(0, 1fr); max-width: 680px; gap: 28px; padding: 0 20px 28px; }
}
@media (max-width: 480px) {
  body.atas-brand-checkout .shell { padding: 0 16px 24px; gap: 22px; }
  body.atas-brand-checkout .shell > header { min-height: 76px; gap: 12px; flex-wrap: wrap; }
  body.atas-brand-checkout .checkout-brand-lockup { gap: 10px; }
  body.atas-brand-checkout .checkout-brand-lockup strong,
  body.atas-brand-checkout .brand { font-size: 17px; }
  body.atas-brand-checkout .card { padding: 24px 18px; }
  body.atas-brand-checkout .card h1 { font-size: 23px; }
  body.atas-brand-checkout .checkout-header-actions { justify-content: flex-start; }
  body.atas-brand-checkout .steps { font-size: 12px; gap: 6px; }
  body.atas-brand-checkout .steps li { gap: 5px; }
  body.atas-brand-checkout .steps b { width: 24px; height: 24px; }
}
@media (prefers-reduced-motion: reduce) {
  body.atas-brand-checkout button { transition: none; }
}