:root {
  --bg: #ffffff;
  --bg-alt: #f7f7f8;
  --panel: #ffffff;
  --panel-alt: #f7f7f8;
  --panel-hover: #f0f0f2;
  --border: #eaeaec;
  --border-strong: #1a1a1e;
  --text: #17171a;
  --text-dim: #85858c;
  --accent: #ff5a1f;
  --accent-hover: #e64712;
  --accent-soft: rgba(255, 90, 31, 0.1);
  --success: #17a463;
  --error: #e5342a;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow-sm: 0 1px 2px rgba(20, 20, 25, 0.04);
  --shadow-md: 0 8px 24px rgba(20, 20, 25, 0.07);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Pretendard Variable", Pretendard, "Apple SD Gothic Neo", -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

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

/* ---------- Topbar ---------- */
.topbar {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
}
.topbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text);
}
.nav-links { display: flex; align-items: center; gap: 22px; font-size: 14px; }
.nav-links a { color: var(--text-dim); font-weight: 600; transition: color .15s; }
.nav-links a:hover { color: var(--text); }
.nav-links .cta {
  background: var(--accent);
  color: #fff !important;
  padding: 9px 20px;
  font-weight: 700;
  border-radius: 999px;
  transition: background .15s, transform .15s;
}
.nav-links .cta:hover { background: var(--accent-hover); transform: translateY(-1px); }
.nav-links .admin-link {
  color: var(--accent);
  font-weight: 700;
  background: var(--accent-soft);
  padding: 7px 16px;
  border-radius: 999px;
}
.balance-pill {
  background: var(--panel-alt);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 7px 16px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 13px;
}
.logout-link { color: var(--text-dim); }

main { flex: 1; max-width: 1200px; width: 100%; margin: 0 auto; padding: 32px 24px 64px; }

.footer {
  text-align: center;
  padding: 24px;
  color: var(--text-dim);
  font-size: 12px;
  border-top: 1px solid var(--border);
}

/* ---------- 토스트 알림 (화면 흐름에 영향 안 주고, 우측 상단에 떴다가 사라짐) ---------- */
.flash-wrap {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: min(360px, calc(100vw - 40px));
  pointer-events: none;
}
.flash {
  pointer-events: auto;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  font-weight: 600;
  background: var(--panel);
  box-shadow: 0 10px 30px rgba(0,0,0,.15);
  border-left: 4px solid var(--text-dim);
  animation: toast-slide-in .25s ease-out;
}
.flash-success { border-left-color: var(--success); color: var(--success); }
.flash-error { border-left-color: var(--error); color: var(--error); }
.flash-close {
  margin-left: auto;
  background: none; border: none; cursor: pointer;
  color: inherit; opacity: .6; font-size: 13px; padding: 0; line-height: 1;
  flex-shrink: 0;
}
.flash-close:hover { opacity: 1; }
@keyframes toast-slide-in {
  from { opacity: 0; transform: translateX(24px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes toast-slide-out {
  from { opacity: 1; transform: translateX(0); }
  to { opacity: 0; transform: translateX(24px); }
}
@media (max-width: 480px) {
  .flash-wrap { left: 16px; right: 16px; top: 16px; width: auto; }
}

/* ---------- Buttons ---------- */
.btn-primary {
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: background .15s, transform .1s;
}
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); }
.btn-secondary {
  width: 100%;
  padding: 12px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--panel);
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.btn-secondary:hover { border-color: var(--accent); background: var(--accent-soft); }
.btn-small {
  padding: 7px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: border-color .15s;
}
.btn-small.danger { border-color: var(--error); color: var(--error); }
.btn-small:hover { border-color: var(--accent); color: var(--accent); }
.text-btn-danger {
  background: none; border: none; color: var(--error);
  cursor: pointer; font-size: 12px; font-weight: 600;
}

/* ---------- Home / shop ---------- */
.hero {
  background: linear-gradient(135deg, var(--accent-soft), transparent 70%), var(--panel-alt);
  border-radius: 20px;
  padding: 40px 44px;
  margin-bottom: 32px;
}
.hero h1 { margin: 0 0 8px; font-size: 28px; font-weight: 800; letter-spacing: -0.02em; }
.hero p { margin: 0; color: var(--text-dim); font-size: 15px; }

.category-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 28px; }
.category-tabs a {
  padding: 9px 18px;
  border-radius: 999px;
  border: 1.5px solid var(--border);
  color: var(--text-dim);
  font-size: 13px;
  font-weight: 700;
  transition: all .15s;
}
.category-tabs a.active, .category-tabs a:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}

.search-bar { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 24px; }
.search-bar input[type="text"] {
  flex: 1; min-width: 180px; padding: 10px 14px; border-radius: var(--radius-sm);
  border: 1.5px solid var(--border); background: var(--panel); color: var(--text); font-size: 13.5px;
}
.search-bar select {
  padding: 10px 12px; border-radius: var(--radius-sm); border: 1.5px solid var(--border);
  background: var(--panel); color: var(--text); font-size: 13.5px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 18px;
}
.product-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .18s, box-shadow .18s, border-color .18s;
  display: flex;
  flex-direction: column;
}
.product-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: transparent; }
.product-thumb {
  aspect-ratio: 1 / 1;
  background: var(--panel-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}
.product-thumb img { width: 100%; height: 100%; object-fit: cover; }
.soldout-badge {
  position: absolute; top: 8px; left: 8px; z-index: 2;
  background: rgba(20,20,20,.75); color: #fff; font-size: 11px; font-weight: 700;
  padding: 4px 10px; border-radius: 999px;
}
.no-thumb {
  font-size: 12px;
  color: var(--text-dim);
  font-weight: 600;
}
.product-info { padding: 14px 16px; display: flex; flex-direction: column; gap: 5px; flex: 1; }
.product-name { font-weight: 700; font-size: 15px; }
.product-cat { font-size: 12px; color: var(--text-dim); font-weight: 600; }
.product-price { margin-top: auto; font-weight: 800; color: var(--accent); font-size: 16px; }
.empty-state { text-align: center; padding: 60px 20px; color: var(--text-dim); background: var(--panel-alt); border-radius: var(--radius); }

/* ---------- Product detail ---------- */
.detail-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; }
@media (max-width: 800px) { .detail-wrap { grid-template-columns: 1fr; } }
.detail-thumb {
  aspect-ratio: 1/1;
  background: var(--panel-alt);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.detail-thumb img { width: 100%; height: 100%; object-fit: cover; }
.thumb-strip { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.thumb-strip-item {
  width: 56px; height: 56px; padding: 0; border-radius: var(--radius-sm); border: 1.5px solid var(--border);
  background: var(--panel-alt); cursor: pointer; overflow: hidden; transition: border-color .15s;
}
.thumb-strip-item img { width: 100%; height: 100%; object-fit: cover; display: block; }
.thumb-strip-item.active { border-color: var(--accent); }
.detail-info h1 { margin: 0 0 8px; font-size: 25px; font-weight: 800; letter-spacing: -0.01em; }
.detail-info .cat-badge {
  display: inline-block; font-size: 12px; font-weight: 700; color: var(--accent);
  background: var(--accent-soft); padding: 5px 14px; border-radius: 999px; margin-bottom: 14px;
}
.detail-info .price { font-size: 27px; font-weight: 800; color: var(--accent); margin: 14px 0 20px; }
.detail-info .desc { color: var(--text-dim); line-height: 1.7; white-space: pre-wrap; margin-bottom: 24px; font-size: 14.5px; }
.detail-actions { display: flex; gap: 12px; }
.detail-actions form { flex: 1; }
.related-title { margin: 52px 0 16px; font-size: 17px; font-weight: 800; }

/* ---------- Cart ---------- */
.cart-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px; }
.cart-item {
  display: flex; align-items: center; gap: 16px;
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 14px 16px;
}
.cart-item .thumb {
  width: 56px; height: 56px; flex-shrink: 0; border-radius: var(--radius-sm);
  background: var(--panel-alt); display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.cart-item .thumb img { width: 100%; height: 100%; object-fit: cover; }
.cart-item .info { flex: 1; }
.cart-item .name { font-weight: 700; }
.cart-item .qty { color: var(--text-dim); font-size: 13px; }
.cart-item .price { font-weight: 800; color: var(--accent); }
.cart-summary {
  background: var(--panel-alt); border-radius: var(--radius);
  padding: 22px; display: flex; justify-content: space-between; align-items: center;
}
.cart-summary .total { font-size: 21px; font-weight: 800; }

/* ---------- Mypage ---------- */
.stat-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; margin-bottom: 32px; }
.stat-card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.stat-card .label { color: var(--text-dim); font-size: 12.5px; margin-bottom: 6px; font-weight: 600; }
.stat-card .value { font-size: 23px; font-weight: 800; }
.stat-card .value.accent { color: var(--accent); }

table.simple-table { width: 100%; border-collapse: collapse; font-size: 14px; }
table.simple-table th, table.simple-table td {
  text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--border);
}
table.simple-table th { color: var(--text-dim); font-weight: 700; font-size: 12.5px; }
.section-title { font-size: 16px; margin: 32px 0 14px; font-weight: 800; }
.badge { display: inline-block; padding: 4px 12px; border-radius: 999px; font-size: 12px; font-weight: 700; }
.badge.plus { background: rgba(23,164,99,.1); color: var(--success); }
.badge.minus { background: rgba(229,52,42,.1); color: var(--error); }

.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }

/* ---------- 모바일 대응 ---------- */
@media (max-width: 720px) {
  .topbar-inner { padding: 12px 16px; }
  .nav-links { gap: 10px; font-size: 12.5px; flex-wrap: wrap; row-gap: 6px; }
  .nav-links .cta { padding: 7px 14px; }
  .balance-pill { padding: 5px 10px; font-size: 11.5px; }
  main { padding: 20px 14px 48px; }
  .hero { padding: 24px 20px; border-radius: 16px; }
  .hero h1 { font-size: 21px; }
  .product-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; }
  .product-info { padding: 10px 12px; }
  .product-name { font-size: 13.5px; }
  .detail-actions { flex-direction: column; }
  .cart-item { flex-wrap: wrap; }
  .cart-summary { flex-direction: column; align-items: flex-start; gap: 14px; }
  .cart-summary form { width: 100%; }
  .cart-summary .btn-primary { width: 100%; }
  table.simple-table { font-size: 12.5px; }
  table.simple-table th, table.simple-table td { padding: 8px 8px; }
  .stat-cards { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- 탭 버튼 (충전 페이지의 계좌입금/구글기프트카드/문화상품권 등) ---------- */
.tab-strip { display: flex; gap: 6px; margin-bottom: 20px; flex-wrap: wrap; }
.tab-strip button, .method-tab {
  padding: 10px 20px;
  border-radius: 999px;
  border: 1.5px solid var(--border);
  background: var(--panel);
  color: var(--text-dim);
  font-size: 13.5px;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  transition: all .15s;
}
.tab-strip button:hover, .method-tab:hover { border-color: var(--accent); color: var(--accent); }
.tab-strip button.active, .method-tab.active {
  border-color: var(--accent);
  color: #fff;
  background: var(--accent);
}