/* 小魔书 · 器物有灵 — 木原境
   深炭木色 + 鎏金 品牌语言 */
:root {
  --bg: #1e1b19;
  --bg-deep: #1a1715;
  --bg-black: #171412;
  --panel: #2a2521;
  --panel-2: #2d2824;
  --line: #2d2824;
  --line-soft: #3a322c;
  --gold: #a67c52;
  --gold-soft: #b5956a;
  --ink: #d9d0c5;
  --ink-soft: #c9bcb0;
  --ink-dim: #b0a294;
  --mute: #8a7c6e;
  --faint: #6b5f54;
  --danger: #b0563f;
  --ok: #7d9b6a;
  --serif: 'Noto Serif SC', 'Songti SC', serif;
  --sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --shadow: 0 12px 48px rgba(0, 0, 0, 0.55);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: #c9bcb0;
  font-family: 'Noto Serif SC', 'PingFang SC', 'Microsoft YaHei', serif;
  font-weight: 300;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

::-webkit-scrollbar { width: 4px; background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--gold); border-radius: 2px; }

h1, h2, h3, h4, .serif { font-family: 'Noto Serif SC', serif; font-weight: 300; letter-spacing: 0.08em; }

.container { max-width: 1280px; margin: 0 auto; padding: 0 32px; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }

/* ---------- 顶部导航 ---------- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(30, 27, 25, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.topbar-inner {
  max-width: 1280px; margin: 0 auto; padding: 0 32px;
  height: 60px; display: flex; align-items: center; justify-content: space-between;
}
.topbar-logo {
  font-family: var(--serif); font-size: 17px; letter-spacing: 6px; color: var(--ink);
  display: flex; align-items: center; gap: 10px;
}
.topbar-logo img { height: 30px; width: auto; opacity: 0.95; }
.topbar-logo em { color: var(--gold); font-style: normal; font-size: 12px; letter-spacing: 3px; }
.topbar-nav { display: flex; align-items: center; gap: 26px; }
.topbar-nav a {
  font-size: 13px; letter-spacing: 2px; color: var(--mute);
  transition: color 0.25s; position: relative;
}
.topbar-nav a:hover { color: var(--gold-soft); }
.topbar-nav a.active { color: var(--ink); }
.cart-link { position: relative; }
.cart-badge {
  position: absolute; top: -8px; right: -12px;
  min-width: 17px; height: 17px; padding: 0 4px;
  background: var(--gold); color: #1a1715;
  font-size: 10px; font-weight: 500; line-height: 17px;
  border-radius: 9px; text-align: center;
  display: none;
}
.cart-badge.show { display: inline-block; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 30px; border: 1px solid var(--line-soft);
  background: transparent; color: var(--ink-soft);
  font-family: var(--serif); font-size: 14px; letter-spacing: 4px;
  cursor: pointer; transition: all 0.3s; border-radius: 2px;
}
.btn:hover { border-color: var(--gold); color: var(--gold-soft); }
.btn-gold {
  background: var(--gold); border-color: var(--gold); color: #1a1715;
}
.btn-gold:hover { background: var(--gold-soft); border-color: var(--gold-soft); color: #1a1715; }
.btn-ghost { border-color: var(--line-soft); color: var(--mute); }
.btn-danger { border-color: rgba(176, 86, 63, 0.5); color: var(--danger); }
.btn-sm { padding: 7px 18px; font-size: 12px; letter-spacing: 2px; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

/* ---------- 表单 ---------- */
.field { margin-bottom: 18px; }
.field label {
  display: block; font-size: 12px; letter-spacing: 3px;
  color: var(--mute); margin-bottom: 8px;
}
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px;
  background: var(--panel); border: 1px solid var(--line-soft);
  color: var(--ink); font-size: 14px; font-family: var(--sans);
  letter-spacing: 1px; border-radius: 2px; outline: none;
  transition: border-color 0.3s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--gold);
}
.field textarea { resize: vertical; min-height: 70px; }
.field .hint { font-size: 11px; color: var(--faint); margin-top: 6px; letter-spacing: 1px; }

/* ---------- 页面页头 ---------- */
.page-head { padding: 70px 0 40px; text-align: center; }
.page-head .label {
  font-size: 12px; letter-spacing: 8px; color: var(--faint); margin-bottom: 14px;
  text-transform: uppercase;
}
.page-head h1 {
  font-size: clamp(28px, 4.5vw, 40px); color: var(--ink); letter-spacing: 8px;
}
.page-head p { margin-top: 14px; font-size: 14px; color: var(--mute); letter-spacing: 2px; }

/* ---------- 卡片面板 ---------- */
.panel {
  background: var(--bg-deep); border: 1px solid var(--line);
  padding: 40px; border-radius: 4px;
}
.panel-title {
  font-size: 18px; letter-spacing: 4px; color: var(--ink-soft);
  padding-bottom: 16px; margin-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

/* ---------- 弹窗 ---------- */
.modal-mask {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(10, 8, 7, 0.72);
  backdrop-filter: blur(6px);
  display: none; align-items: center; justify-content: center;
  padding: 20px;
}
.modal-mask.open { display: flex; }
.modal {
  background: var(--bg-deep); border: 1px solid var(--line-soft);
  max-width: 620px; width: 100%; max-height: 88vh; overflow: auto;
  border-radius: 4px; box-shadow: var(--shadow);
  animation: rise 0.3s ease;
}
@keyframes rise { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
.modal-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 28px; border-bottom: 1px solid var(--line);
}
.modal-head h3 { font-size: 18px; letter-spacing: 4px; color: var(--ink); }
.modal-close {
  background: none; border: none; color: var(--mute); font-size: 22px;
  cursor: pointer; line-height: 1; padding: 4px;
}
.modal-close:hover { color: var(--gold); }
.modal-body { padding: 28px; }

/* ---------- Toast ---------- */
.toast-wrap { position: fixed; top: 76px; left: 50%; transform: translateX(-50%); z-index: 200; display: flex; flex-direction: column; gap: 10px; align-items: center; pointer-events: none; }
.toast {
  background: var(--panel-2); border: 1px solid var(--line-soft);
  color: var(--ink-soft); font-size: 13px; letter-spacing: 2px;
  padding: 11px 26px; border-radius: 2px; box-shadow: var(--shadow);
  animation: rise 0.3s ease;
}

/* ---------- 状态徽标 ---------- */
.badge {
  display: inline-block; padding: 3px 12px; font-size: 11px; letter-spacing: 2px;
  border-radius: 2px; border: 1px solid var(--line-soft); color: var(--mute);
}
.badge.pending { color: var(--gold-soft); border-color: rgba(166,124,82,0.4); }
.badge.paid { color: var(--ok); border-color: rgba(125,155,106,0.4); }
.badge.shipped { color: #8fa8c9; border-color: rgba(143,168,201,0.4); }
.badge.done { color: var(--ink-dim); }
.badge.canceled { color: var(--danger); border-color: rgba(176,86,63,0.4); }

/* ---------- 空态 ---------- */
.empty {
  text-align: center; padding: 80px 20px; color: var(--faint);
}
.empty .glyph { font-size: 44px; margin-bottom: 16px; opacity: 0.5; color: var(--gold); }
.empty p { font-size: 14px; letter-spacing: 3px; margin-bottom: 26px; }

/* ---------- 页脚 ---------- */
.site-footer { padding: 56px 0 40px; text-align: center; border-top: 1px solid var(--line); background: var(--bg-black); }
.site-footer .line1 { font-family: var(--serif); font-size: 20px; letter-spacing: 8px; color: var(--ink-soft); }
.site-footer .line1 em { color: var(--gold); font-style: normal; }
.site-footer .line2 { margin-top: 14px; font-size: 12px; letter-spacing: 4px; color: var(--faint); }

/* ---------- 响应式 ---------- */
@media (max-width: 820px) {
  .container { padding: 0 18px; }
  .topbar-inner { padding: 0 18px; }
  .panel { padding: 26px 20px; }
}
@media (max-width: 480px) {
  .topbar-nav { gap: 16px; }
  .topbar-nav a { font-size: 12px; letter-spacing: 1px; }
  .btn { letter-spacing: 2px; padding: 11px 20px; }
}