/* ==========================================
   MARLIN RAW ORE — 高級礦石珠寶風格
   ========================================== */

@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+TC:wght@300;400;500;600;700&family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;1,300;1,400&display=swap');

/* === Reset & Base === */
* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Noto Serif TC', 'Noto Sans TC', '微軟正黑體', serif;
  background: #0e0b08;
  color: #e8dcc8;
  min-height: 100vh;
}

/* === 金色漸層變數 === */
:root {
  --gold: #c9a96e;
  --gold-light: #e2c48a;
  --gold-dark: #a07840;
  --gold-gradient: linear-gradient(135deg, #c9a96e 0%, #e8d5a3 50%, #c9a96e 100%);
  --bg-dark: #0e0b08;
  --bg-card: #1a1510;
  --bg-card-hover: #221c14;
  --text-primary: #e8dcc8;
  --text-muted: #9a8870;
  --border-subtle: rgba(201,169,110,0.15);
  --border-hover: rgba(201,169,110,0.5);
}

/* === Header === */
.shop-header {
  background: rgba(14,11,8,0.97);
  border-bottom: 1px solid var(--border-subtle);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 30px rgba(0,0,0,0.4);
  overflow: visible;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: inherit;
}

.logo-area img {
  filter: drop-shadow(0 2px 8px rgba(201,169,110,0.3));
  transition: filter .3s;
}
.logo-area:hover img { filter: drop-shadow(0 2px 16px rgba(201,169,110,0.6)); }

/* Header Buttons */
.header-actions .btn-outline-secondary {
  border-color: var(--border-hover);
  color: var(--gold);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  border-radius: 2px;
  padding: 6px 14px;
  transition: all .25s;
}
.header-actions .btn-outline-secondary:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: #0e0b08;
}

/* Cart Button */
.btn-cart {
  background: none;
  border: 1px solid var(--border-subtle);
  border-radius: 2px;
  padding: 7px 12px;
  position: relative;
  cursor: pointer;
  color: var(--gold);
  transition: all .25s;
}
.btn-cart:hover {
  background: rgba(201,169,110,0.1);
  border-color: var(--gold);
}
.cart-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--gold-gradient);
  color: #0e0b08;
  border-radius: 50%;
  width: 18px;
  height: 18px;
  font-size: 10px;
  font-weight: 700;
  line-height: 18px;
  text-align: center;
  display: none;
  font-family: sans-serif;
}
.cart-badge.show { display: block; }

/* === Hero Banner === */
.hero-banner {
  position: relative;
  background: linear-gradient(180deg, #1e1508 0%, #0e0b08 100%);
  padding: 60px 0 50px;
  text-align: center;
  overflow: hidden;
}

/* 紋理漆感 */
.hero-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('/img/texture_lacquer.png');
  background-size: 800px 400px;
  background-repeat: repeat;
  mix-blend-mode: soft-light;
  pointer-events: none;
  z-index: 0;
  opacity: 0.85;
}

/* 頂部金色細線用 box-shadow */
.hero-banner {
  box-shadow: inset 0 1px 0 rgba(201,169,110,0.5);
}

.hero-banner > * { position: relative; z-index: 1; }

.hero-banner::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: var(--gold-gradient);
  opacity: 0.3;
}

.hero-ornament {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.75rem;
  letter-spacing: 0.35em;
  color: var(--gold);
  opacity: 0.7;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.hero-title {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 300;
  color: var(--text-primary);
  letter-spacing: 0.12em;
  line-height: 1.4;
  margin-bottom: 14px;
}

.hero-title span {
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 500;
}

.hero-subtitle {
  font-size: 0.82rem;
  color: var(--text-muted);
  letter-spacing: 0.15em;
}

.hero-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin: 20px auto;
  max-width: 220px;
}
.hero-divider-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0.5;
}
.hero-divider-gem {
  width: 6px;
  height: 6px;
  background: var(--gold);
  transform: rotate(45deg);
  opacity: 0.8;
}

/* === Section Title === */
.section-title {
  text-align: center;
  margin-bottom: 2.5rem;
}
.section-title-inner {
  display: inline-block;
  position: relative;
  padding: 0 2.5rem;
}
.section-title-inner::before,
.section-title-inner::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 40px;
  height: 1px;
  background: var(--gold-gradient);
  opacity: 0.6;
}
.section-title-inner::before { right: 0; }
.section-title-inner::after { left: 0; }

.section-title h2 {
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--gold);
  letter-spacing: 0.3em;
  font-family: 'Noto Serif TC', serif;
}

/* === Product Grid === */
.products-section {
  background: var(--bg-dark);
  padding: 2rem 0 4rem;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  overflow: hidden;
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
  height: 100%;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0,0,0,0.5), 0 0 20px rgba(201,169,110,0.08);
  border-color: var(--border-hover);
}

.product-img-wrap {
  overflow: hidden;
  aspect-ratio: 1/1;
  background: #120f0a;
  position: relative;
}

.product-img-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(14,11,8,0.4) 100%);
  pointer-events: none;
  transition: opacity .3s;
  opacity: 0;
}
.product-card:hover .product-img-wrap::after { opacity: 1; }

.product-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.product-card:hover .product-img { transform: scale(1.06); }

.product-info { padding: 14px 14px 16px; }

.product-name {
  font-size: 0.88rem;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--text-primary);
  line-height: 1.4;
  letter-spacing: 0.03em;
}

.product-prices {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 8px;
}

.price-current {
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 1.05rem;
  font-weight: 600;
  font-family: 'Cormorant Garamond', 'Noto Serif TC', serif;
  letter-spacing: 0.02em;
}

.price-original {
  color: #5a5045;
  text-decoration: line-through;
  font-size: 0.78rem;
}

.product-specs {
  font-size: 0.68rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 10px;
  letter-spacing: 0.02em;
}

.btn-add-cart {
  background: transparent;
  color: var(--gold);
  border: 1px solid var(--border-hover);
  border-radius: 2px;
  font-size: 0.8rem;
  padding: 8px;
  letter-spacing: 0.1em;
  transition: all .25s;
  width: 100%;
  font-family: 'Noto Serif TC', serif;
}
.btn-add-cart:hover {
  background: var(--gold-gradient);
  color: #0e0b08;
  border-color: transparent;
  box-shadow: 0 4px 15px rgba(201,169,110,0.3);
}

/* === Cart Sidebar === */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  z-index: 1040;
  display: none;
  opacity: 0;
  transition: opacity .3s;
}
.cart-overlay.show { display: block; opacity: 1; }

.cart-sidebar {
  position: fixed;
  top: 0;
  right: -420px;
  width: 380px;
  max-width: 92vw;
  height: 100vh;
  background: #14110d;
  border-left: 1px solid var(--border-subtle);
  z-index: 1050;
  display: flex;
  flex-direction: column;
  box-shadow: -8px 0 40px rgba(0,0,0,0.5);
  transition: right .35s cubic-bezier(.4,0,.2,1);
}
.cart-sidebar.show { right: 0; }

.cart-header {
  border-bottom: 1px solid var(--border-subtle);
  padding: 18px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.cart-header h5 {
  color: var(--gold);
  font-size: 0.95rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  margin: 0;
}
.btn-close { filter: invert(1) brightness(0.6); }
.btn-close:hover { filter: invert(1) brightness(1); }

.cart-items { flex: 1; overflow-y: auto; padding: 12px; }
.cart-items::-webkit-scrollbar { width: 4px; }
.cart-items::-webkit-scrollbar-track { background: transparent; }
.cart-items::-webkit-scrollbar-thumb { background: var(--border-hover); border-radius: 2px; }

.cart-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border-radius: 3px;
  margin-bottom: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
}
.cart-item img { width: 60px; height: 60px; object-fit: cover; border-radius: 2px; }
.cart-item-info { flex: 1; }
.cart-item-name { font-size: 0.82rem; font-weight: 500; color: var(--text-primary); margin-bottom: 2px; }
.cart-item-price { font-size: 0.78rem; color: var(--gold); }

.cart-qty-ctrl { display: flex; align-items: center; gap: 8px; }
.cart-qty-ctrl button {
  width: 26px;
  height: 26px;
  border: 1px solid var(--border-subtle);
  background: transparent;
  color: var(--gold);
  border-radius: 2px;
  cursor: pointer;
  font-size: 0.9rem;
  line-height: 1;
  transition: all .2s;
}
.cart-qty-ctrl button:hover { background: var(--gold); color: #0e0b08; }
.cart-qty-ctrl span { min-width: 22px; text-align: center; font-weight: 600; color: var(--text-primary); font-size: 0.9rem; }

.btn-remove { background: none; border: none; color: #4a4035; cursor: pointer; font-size: 1rem; padding: 0; transition: color .2s; }
.btn-remove:hover { color: #c0392b; }

.cart-footer {
  border-top: 1px solid var(--border-subtle);
  padding: 16px 20px 20px;
}
.cart-footer .d-flex { margin-bottom: 14px; }
.cart-footer span { color: var(--text-muted); font-size: 0.88rem; letter-spacing: 0.05em; }
.cart-footer strong { color: var(--gold); font-size: 1rem; }

/* === Primary Button === */
.btn-primary {
  background: var(--gold-gradient) !important;
  border: none !important;
  color: #0e0b08 !important;
  font-weight: 600 !important;
  letter-spacing: 0.1em;
  border-radius: 2px !important;
  transition: opacity .25s, box-shadow .25s !important;
}
.btn-primary:hover {
  opacity: 0.9;
  box-shadow: 0 4px 20px rgba(201,169,110,0.35) !important;
}

/* === Footer === */
.shop-footer {
  background: #08060400;
  border-top: 1px solid var(--border-subtle);
  position: relative;
  overflow: hidden;
}
.shop-footer::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--gold-gradient);
  opacity: 0.4;
}
.footer-logo {
  filter: drop-shadow(0 2px 6px rgba(201,169,110,0.2));
  opacity: 0.85;
}
.footer-phone {
  color: var(--gold) !important;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
}
.footer-copyright {
  color: var(--text-muted) !important;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}
.footer-brand {
  color: var(--text-muted) !important;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
}

/* === Toast === */
.toast { border-radius: 3px !important; font-size: 0.88rem; }
.toast.bg-success { background: #1e3a2a !important; border: 1px solid #2d6a4f !important; }
.toast.bg-danger { background: #3a1e1e !important; border: 1px solid #6a2d2d !important; }

/* === Scrollbar (全域) === */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: #0e0b08; }
::-webkit-scrollbar-thumb { background: var(--border-hover); border-radius: 3px; }

/* === Bootstrap Dark Theme Overrides (checkout / order pages) === */
.card {
  background: var(--bg-card) !important;
  border: 1px solid var(--border-subtle) !important;
  border-radius: 4px !important;
  color: var(--text-primary) !important;
}
.card-header {
  background: rgba(201,169,110,0.06) !important;
  border-bottom: 1px solid var(--border-subtle) !important;
  color: var(--gold) !important;
  font-weight: 500 !important;
  letter-spacing: 0.08em;
  font-size: 0.9rem;
}
.card-footer {
  background: rgba(0,0,0,0.2) !important;
  border-top: 1px solid var(--border-subtle) !important;
  color: var(--text-muted) !important;
}
.card-body { color: var(--text-primary) !important; }

.form-control, .form-select {
  background: #120f0a !important;
  border: 1px solid var(--border-subtle) !important;
  color: var(--text-primary) !important;
  border-radius: 3px !important;
  font-size: 0.9rem;
}
.form-control::placeholder { color: #4a4035 !important; }
.form-control:focus, .form-select:focus {
  border-color: var(--gold) !important;
  box-shadow: 0 0 0 2px rgba(201,169,110,0.15) !important;
  background: #1a1510 !important;
}
.form-select option { background: #1a1510; }

.form-label { color: var(--text-muted); font-size: 0.85rem; letter-spacing: 0.05em; }
.form-check-input {
  background-color: #120f0a !important;
  border-color: var(--border-hover) !important;
}
.form-check-input:checked {
  background-color: var(--gold) !important;
  border-color: var(--gold) !important;
}
.form-check-label { color: var(--text-primary); font-size: 0.9rem; }
.form-text { color: var(--text-muted) !important; }

.alert-danger {
  background: rgba(192,57,43,0.15) !important;
  border: 1px solid rgba(192,57,43,0.4) !important;
  color: #e88 !important;
  border-radius: 3px !important;
}
.alert-warning {
  background: rgba(201,169,110,0.1) !important;
  border: 1px solid rgba(201,169,110,0.3) !important;
  color: var(--gold-light) !important;
  border-radius: 3px !important;
}

.table { color: var(--text-primary) !important; }
.table-borderless td { border: none !important; }
.table td { padding: 6px 10px; }
.text-muted { color: var(--text-muted) !important; }
.text-danger { color: var(--gold-light) !important; }
.text-success { color: #5dbe8a !important; }
.text-dark { color: #0e0b08 !important; }

.border-bottom { border-bottom: 1px solid var(--border-subtle) !important; }
.border-warning { border-color: var(--border-hover) !important; }
.border-success { border-color: rgba(93,190,138,0.3) !important; }
.border-primary { border-color: var(--border-hover) !important; }

.badge.bg-warning { background: rgba(201,169,110,0.2) !important; color: var(--gold) !important; border: 1px solid var(--border-hover); }
.badge.bg-info { background: rgba(52,152,219,0.2) !important; color: #7ec8e3 !important; }
.badge.bg-primary { background: rgba(201,169,110,0.15) !important; color: var(--gold) !important; }
.badge.bg-success { background: rgba(93,190,138,0.2) !important; color: #5dbe8a !important; }
.badge.bg-danger { background: rgba(192,57,43,0.2) !important; color: #e88 !important; }
.badge.bg-secondary { background: rgba(150,140,130,0.2) !important; color: #aaa !important; }

.card-header.bg-warning { background: rgba(201,169,110,0.12) !important; color: var(--gold) !important; border-color: rgba(201,169,110,0.3) !important; }

/* ATM 轉帳資訊卡 — 淺底黑字，帳號金額清晰無爭議 */
.card.border-warning .card-body {
  background: #f8f2e6 !important;
  color: #1a1000 !important;
}
.card.border-warning .card-body .text-muted {
  color: #6b5c40 !important;
}
.card.border-warning .card-body .text-danger,
.card.border-warning .card-body strong {
  color: #1a1000 !important;
  -webkit-text-fill-color: #1a1000 !important;
}
.card.border-warning .card-body table td {
  color: #1a1000 !important;
}
.card.border-warning .card-body .alert-warning {
  background: rgba(201,169,110,0.15) !important;
  color: #5a3e00 !important;
}

/* Page titles */
h4, h3, h5 { color: var(--text-primary); font-weight: 400; letter-spacing: 0.08em; }

/* Checkout/order page main */
main.container { padding-top: 2rem; padding-bottom: 3rem; }

/* Outline buttons on dark pages */
.btn-outline-primary {
  border-color: var(--border-hover) !important;
  color: var(--gold) !important;
}
.btn-outline-primary:hover {
  background: var(--gold-gradient) !important;
  color: #0e0b08 !important;
}
.btn-outline-secondary {
  border-color: var(--border-subtle) !important;
  color: var(--text-muted) !important;
}
.btn-outline-secondary:hover {
  background: rgba(201,169,110,0.1) !important;
  color: var(--gold) !important;
  border-color: var(--border-hover) !important;
}

/* Input group */
.input-group .form-control {
  border-right: none !important;
}
.input-group .btn-primary {
  border-radius: 0 3px 3px 0 !important;
}

/* Confirm page success icon */
.bi-check-circle-fill { color: #5dbe8a !important; }

/* Confirm/lookup page order no */
.text-primary { color: var(--gold) !important; }
.fs-4 { font-size: 1.25rem !important; }
.btn-outline-primary.btn-sm {
  font-size: 0.8rem;
  padding: 4px 12px;
}

/* === 收購專區浮動按鈕 === */
.buyback-fab {
  position: fixed;
  bottom: 80px;
  right: 0;
  z-index: 1030;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  background: linear-gradient(180deg, #1e1708 0%, #2c2010 50%, #1e1708 100%);
  border: 1px solid var(--border-hover);
  border-right: none;
  border-radius: 6px 0 0 6px;
  padding: 20px 14px;
  cursor: pointer;
  box-shadow: -4px 0 24px rgba(0,0,0,0.5), inset 1px 0 0 rgba(201,169,110,0.1);
  transition: all .3s ease;
}
.buyback-fab:hover {
  box-shadow: -6px 0 30px rgba(0,0,0,0.6), -2px 0 16px rgba(201,169,110,0.2);
  background: linear-gradient(180deg, #261e0a 0%, #352a12 50%, #261e0a 100%);
  padding-right: 14px;
}
.buyback-fab-gem {
  color: var(--gold);
  font-size: 0.55rem;
  opacity: 0.7;
  line-height: 1;
}
.buyback-fab-text {
  font-size: 1.05rem;
  font-weight: 500;
  font-family: 'Noto Serif TC', serif;
  letter-spacing: 0.15em;
  line-height: 2.0;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* === 收購服務 Modal === */
.buyback-modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(6px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s;
}
.buyback-modal.show {
  opacity: 1;
  pointer-events: all;
}
.buyback-modal.show .buyback-modal-box {
  transform: translateY(0);
  opacity: 1;
}
.buyback-modal-box {
  background: #1a1510;
  border: 1px solid var(--border-hover);
  border-radius: 6px;
  width: 92%;
  max-width: 380px;
  padding: 32px 28px 28px;
  position: relative;
  transform: translateY(20px);
  opacity: 0;
  transition: transform .35s ease, opacity .35s ease;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6), 0 0 30px rgba(201,169,110,0.08);
}
.buyback-modal-close {
  position: absolute;
  top: 14px;
  right: 16px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.4rem;
  cursor: pointer;
  line-height: 1;
  padding: 0;
  transition: color .2s;
}
.buyback-modal-close:hover { color: var(--gold); }
.buyback-modal-header { text-align: center; }
.buyback-modal-title {
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--gold);
  letter-spacing: 0.2em;
  margin: 0;
}
.buyback-modal-body { text-align: center; }
.buyback-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  line-height: 1.7;
  margin-bottom: 20px;
}
.buyback-items {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 24px;
}
.buyback-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  color: var(--text-primary);
  letter-spacing: 0.08em;
}
.buyback-gem {
  color: var(--gold);
  font-size: 0.6rem;
}
.buyback-contact {
  border-top: 1px solid var(--border-subtle);
  padding-top: 20px;
}
.buyback-phone {
  display: inline-block;
  background: var(--gold-gradient);
  color: #0e0b08;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.08em;
  padding: 10px 24px;
  border-radius: 3px;
  margin-top: 8px;
  transition: opacity .2s, box-shadow .2s;
}
.buyback-phone:hover {
  opacity: 0.88;
  box-shadow: 0 4px 16px rgba(201,169,110,0.35);
  color: #0e0b08;
}

/* === Responsive === */
@media (max-width: 576px) {
  .hero-title { font-size: 1.4rem; letter-spacing: 0.08em; }
  .product-name { font-size: 0.82rem; }
  .price-current { font-size: 0.95rem; }
  .product-specs { font-size: 0.65rem; }
  .product-info { padding: 10px 10px 12px; }
}