/* ==========================================================================
   Kami Shop · Design System
   Style: Vibrant & Block-based
   Palette: Indigo #6366F1 / Emerald CTA #16A34A / BG #EEF2FF / Ink #312E81
   ========================================================================== */

:root {
  --primary: #6366F1;
  --primary-dark: #4F46E5;
  --primary-soft: #E0E7FF;
  --primary-ink: #312E81;
  --cta: #16A34A;
  --cta-dark: #15803D;
  --cta-soft: #DCFCE7;
  --bg: #EEF2FF;
  --surface: #FFFFFF;
  --surface-2: #F8FAFF;
  --border: #C7D2FE;
  --border-strong: #A5B4FC;
  --danger: #DC2626;
  --danger-soft: #FEE2E2;
  --warn: #B45309;
  --warn-soft: #FEF3C7;
  --ink: #312E81;
  --muted: #5B5FA8;
  --radius: 14px;
  --radius-sm: 10px;
  --radius-lg: 22px;
  --shadow-hard: 5px 5px 0 var(--primary-ink);
  --shadow-hard-sm: 3px 3px 0 var(--primary-ink);
  --shadow-soft: 0 12px 34px rgba(49, 46, 129, .13);
  --ease: cubic-bezier(.22, .61, .36, 1);
  --dur: 220ms;
  --font-display: "Orbitron", "Exo 2", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  --font-body: "Exo 2", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
  --maxw: 1180px;
}

*,
*::before,
*::after { box-sizing: border-box; }

/* hidden 属性必须压得住组件自带的 display。
   UA 样式表里 [hidden]{display:none} 只是普通声明，会被 .btn{display:inline-flex}
   这类作者样式覆盖 —— 结果就是「我的推广 / 节日活动」加了 hidden 仍然显示给普通用户。
   统一在这里用 !important 兜底，任何元素只要打上 hidden 就真的不显示。 */
[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; overflow-x: clip; }

body {
  margin: 0;
  overflow-x: clip; /* 兜底：任何元素意外超宽都不让移动端整页 shrink-to-fit */
  background-color: var(--bg);
  background-image:
    radial-gradient(circle at 1px 1px, rgba(99, 102, 241, .16) 1px, transparent 0);
  background-size: 22px 22px;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: .01em;
  margin: 0;
  line-height: 1.25;
}

a { color: var(--primary-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; display: block; }

button, input, select, textarea { font: inherit; color: inherit; }

:focus-visible {
  outline: 3px solid var(--primary-dark);
  outline-offset: 2px;
  border-radius: 6px;
}

.icon {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.num { font-variant-numeric: tabular-nums; font-feature-settings: "tnum"; }

/* ---------------------------------------------------------------- buttons */
.btn {
  --btn-bg: var(--surface);
  --btn-fg: var(--primary-ink);
  --btn-bd: var(--primary-ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 20px;
  border: 2px solid var(--btn-bd);
  border-radius: var(--radius-sm);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: .02em;
  cursor: pointer;
  box-shadow: var(--shadow-hard-sm);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), background-color var(--dur) var(--ease);
  user-select: none;
  white-space: nowrap;
}
.btn:hover { transform: translate(-1px, -1px); box-shadow: 4px 4px 0 var(--primary-ink); }
.btn:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--primary-ink); }
.btn[disabled],
.btn.is-busy { opacity: .55; cursor: not-allowed; transform: none; box-shadow: var(--shadow-hard-sm); }

.btn-primary { --btn-bg: var(--primary); --btn-fg: #fff; }
.btn-cta { --btn-bg: var(--cta); --btn-fg: #fff; }
.btn-danger { --btn-bg: var(--danger); --btn-fg: #fff; }
.btn-ghost { --btn-bg: transparent; --btn-bd: var(--border-strong); box-shadow: none; }
.btn-ghost:hover { box-shadow: none; background: var(--primary-soft); }
.btn-sm { min-height: 36px; padding: 6px 14px; font-size: 13px; box-shadow: 2px 2px 0 var(--primary-ink); }
.btn-sm:hover { box-shadow: 3px 3px 0 var(--primary-ink); }
.btn-block { width: 100%; }

/* ---------------------------------------------------------------- topbar */
html { scroll-padding-top: 76px; } /* 顶栏 sticky，锚点/滚动定位别被盖住 */
.topbar {
  position: sticky;
  top: 0;
  z-index: 60;
  background: var(--surface);
  border-bottom: 3px solid var(--primary-ink);
}
.topbar-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  color: var(--primary-ink);
  flex: 0 0 auto;
}
.brand-mark {
  width: 34px; height: 34px;
  display: grid; place-items: center;
  background: var(--primary);
  border: 2px solid var(--primary-ink);
  border-radius: 10px;
  color: #fff;
  box-shadow: 2px 2px 0 var(--primary-ink);
}
.brand-mark .icon { width: 19px; height: 19px; }
.brand small {
  display: block;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: .12em;
  text-transform: uppercase;
}

.marquee {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  border: 2px dashed var(--border-strong);
  border-radius: 999px;
  background: var(--surface-2);
  padding: 5px 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.marquee .icon { color: var(--primary); }
.marquee-track {
  overflow: hidden;
  white-space: nowrap;
  flex: 1 1 auto;
  font-size: 13px;
  color: var(--muted);
  font-weight: 600;
}
/* 跑马灯：内容由 app.js 复制成若干份并写 --marq-step / --marq-dur。
   不能用 padding-left:100% + translateX(-100%) —— 那个写法文字起点在轨道右边界之外，
   一圈里大半时间轨道是空的（桌面端实测开局 15s 什么都没有）。
   复制成 n 份后按「一份的宽度」平移，才是真正无缝、任何时刻都有字的跑马灯。 */
.marquee-track span {
  display: inline-block;
  white-space: nowrap;
  will-change: transform;
  animation: marquee var(--marq-dur, 22s) linear infinite;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(calc(-1 * var(--marq-step, 50%))); }
}

.userbar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 34px;
  padding: 0 12px;
  border: 2px solid var(--border);
  border-radius: 999px;
  background: var(--surface-2);
  font-size: 13px;
  font-weight: 700;
  color: var(--primary-ink);
}
.chip .icon { width: 15px; height: 15px; color: var(--primary); }
.chip-money { background: var(--cta-soft); border-color: #86EFAC; color: #14532D; }
.chip-money .icon { color: var(--cta-dark); }

.icon-btn {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border: 2px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  color: var(--primary-ink);
  cursor: pointer;
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.icon-btn:hover { background: var(--primary-soft); border-color: var(--border-strong); transform: translateY(-1px); }

/* ---------------------------------------------------------------- layout */
.page {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 26px 20px 72px;
}

.hero {
  position: relative;
  overflow: hidden;
  border: 3px solid var(--primary-ink);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #6366F1 0%, #4F46E5 55%, #4338CA 100%);
  color: #fff;
  padding: 40px 34px;
  box-shadow: 8px 8px 0 var(--primary-ink);
  margin-bottom: 30px;
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto -60px -120px auto;
  width: 320px; height: 320px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .09);
  pointer-events: none;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 13px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .16);
  border: 1.5px solid rgba(255, 255, 255, .42);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.hero h1 {
  font-size: clamp(26px, 4.4vw, 42px);
  color: #fff;
  margin-bottom: 10px;
  text-shadow: 0 2px 0 rgba(0, 0, 0, .14);
}
.hero p {
  margin: 0 0 22px;
  color: #E0E7FF;
  font-size: 15px;
  max-width: 46ch;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.hero .btn { --btn-bd: #fff; box-shadow: 4px 4px 0 rgba(15, 15, 60, .55); }
.hero .btn-cta { --btn-bd: #fff; }
.hero .btn-ghost { --btn-bg: transparent; --btn-fg: #fff; --btn-bd: rgba(255,255,255,.7); box-shadow: none; }
.hero .btn-ghost:hover { background: rgba(255,255,255,.14); }

.search {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 22px;
  background: #fff;
  border: 3px solid var(--primary-ink);
  border-radius: 999px;
  padding: 0 8px 0 16px;
  max-width: 520px;
  box-shadow: 4px 4px 0 rgba(15, 15, 60, .5);
}
.search .icon { color: var(--primary); }
.search input {
  flex: 1 1 auto;
  border: 0;
  background: transparent;
  height: 44px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  outline: none;
}
.search input::placeholder { color: #8A8FC9; font-weight: 500; }

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px;
  margin: 0 0 16px;
  flex-wrap: wrap;
}
.section-head h2 { font-size: 20px; }
.section-head .sub { color: var(--muted); font-size: 13px; font-weight: 600; }

/* ---------------------------------------------------------------- tabs */
/* 分组标签：换行平铺成「上下两版」，一眼看全，不用横向滑动。
   原来是 overflow-x:auto 单行横滑 —— 手机上一个 372px 的窗口里塞着 5 个分组
   （合计 533px），最后两个分组默认在屏幕外，用户根本不知道还有。 */
.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 4px 0 10px;
  margin: 0 0 18px;
}
.tab {
  flex: 0 0 auto;
  min-height: 42px;
  padding: 8px 20px;
  border: 2px solid var(--border-strong);
  border-radius: 999px;
  background: var(--surface);
  color: var(--primary-ink);
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  transition: all var(--dur) var(--ease);
}
.tab:hover { background: var(--primary-soft); }
.tab[aria-selected="true"] {
  background: var(--primary);
  border-color: var(--primary-ink);
  color: #fff;
  box-shadow: var(--shadow-hard-sm);
}

/* ---------------------------------------------------------------- catalog */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 16px;
  margin-bottom: 26px;
}
.cat-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px;
  min-height: 108px;
  border: 2.5px solid var(--primary-ink);
  border-radius: var(--radius);
  background: var(--surface);
  text-align: left;
  cursor: pointer;
  box-shadow: var(--shadow-hard-sm);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.cat-card:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--primary-ink); }
.cat-card[aria-pressed="true"] { background: var(--primary-soft); }
.cat-card .cat-icon {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border-radius: 11px;
  background: var(--primary-soft);
  border: 2px solid var(--border-strong);
  color: var(--primary-dark);
}
.cat-card[aria-pressed="true"] .cat-icon { background: var(--primary); color: #fff; border-color: var(--primary-ink); }
.cat-card .cat-name { font-weight: 800; font-size: 15px; color: var(--ink); }
.cat-card .cat-meta { font-size: 12px; color: var(--muted); font-weight: 600; }
.cat-card .cat-tag {
  position: absolute;
  top: -10px; right: 12px;
  padding: 2px 9px;
  border-radius: 999px;
  background: var(--cta);
  border: 2px solid var(--primary-ink);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .04em;
}

.sub-list { display: grid; gap: 12px; }
/* 缩略图 + 下载胶囊竖排。以前缩略图直接是 grid 子项，加个按钮就得多一格，
   包一层 flex 列最省事，桌面端视觉上仍然是「图在左」，胶囊正好落在图片正下方。 */
.sub-thumb {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  flex: 0 0 auto;
}
.sub-item {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 16px;
  padding: 16px 18px;
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.sub-item:hover { border-color: var(--border-strong); box-shadow: var(--shadow-soft); transform: translateY(-1px); }
.sub-item.is-out { opacity: .62; }
.sub-main { min-width: 0; }
.sub-name {
  font-weight: 800;
  font-size: 15px;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.sub-desc { font-size: 12.5px; color: var(--muted); font-weight: 600; margin-top: 3px; }
.sub-price {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 800;
  color: var(--danger);
  white-space: nowrap;
}
.sub-price small { font-size: 13px; }
.sub-price del { font-size: 12px; color: var(--muted); font-weight: 600; margin-right: 6px; }

/* 缩略图下方的「下载」胶囊。样式刻意做小：它只是辅助动作，
   不能跟「立即购买」抢视觉权重。点一下新开标签页，不走 api。 */
.dl-chip {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 1px 7px;
  border: 1.5px solid var(--border-strong);
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary-ink);
  font-size: 11px;
  font-weight: 800;
  line-height: 1.55;
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.dl-chip:hover { background: var(--primary); color: #fff; }
.dl-chip:active { transform: translateY(1px); }
.dl-chip .icon { width: 11px; height: 11px; }
.dl-chip b { font-weight: 800; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 1px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .03em;
  border: 1.5px solid transparent;
  white-space: nowrap;
}
.badge-ok { background: var(--cta-soft); color: #14532D; border-color: #86EFAC; }
.badge-out { background: var(--danger-soft); color: #7F1D1D; border-color: #FCA5A5; }
.badge-info { background: var(--primary-soft); color: var(--primary-ink); border-color: var(--border-strong); }
.badge-warn { background: var(--warn-soft); color: #78350F; border-color: #FCD34D; }
.badge-mute { background: #F1F5F9; color: #334155; border-color: #CBD5E1; }

/* ---------------------------------------------------------------- panels */
.panel {
  background: var(--surface);
  border: 2.5px solid var(--primary-ink);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard-sm);
  overflow: hidden;
  margin-bottom: 22px;
}
.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 18px;
  background: var(--primary-soft);
  border-bottom: 2px solid var(--primary-ink);
  flex-wrap: wrap;
}
.panel-head h3 { font-size: 15px; display: flex; align-items: center; gap: 8px; }
.panel-head h3 .icon { color: var(--primary-dark); }
.panel-body { padding: 18px; }
.panel-body.tight { padding: 0; }

.empty {
  padding: 40px 20px;
  text-align: center;
  color: var(--muted);
  font-weight: 600;
  font-size: 14px;
}
.empty .icon { width: 30px; height: 30px; display: block; margin: 0 auto 10px; color: var(--border-strong); }

/* ---------------------------------------------------------------- forms */
.field { margin-bottom: 14px; }
.field > label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--primary-ink);
  margin-bottom: 6px;
}
.input,
.select,
.textarea {
  width: 100%;
  min-height: 44px;
  padding: 10px 13px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.input:focus, .select:focus, .textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, .2);
  outline: none;
}
.textarea { min-height: 92px; resize: vertical; line-height: 1.5; }
.input::placeholder, .textarea::placeholder { color: #9295CC; font-weight: 500; }

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.hint { font-size: 12px; color: var(--muted); margin-top: 5px; font-weight: 600; }

.amt-presets { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.amt-presets button {
  min-height: 38px;
  padding: 4px 14px;
  border: 2px solid var(--border-strong);
  border-radius: 999px;
  background: var(--surface-2);
  font-weight: 800;
  font-size: 13px;
  color: var(--primary-ink);
  cursor: pointer;
  transition: all var(--dur) var(--ease);
}
.amt-presets button:hover { background: var(--primary); color: #fff; border-color: var(--primary-ink); }

.stepper {
  display: inline-flex;
  align-items: center;
  border: 2px solid var(--border-strong);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--surface);
}
.stepper button {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border: 0;
  background: var(--surface-2);
  color: var(--primary-ink);
  font-size: 18px;
  font-weight: 800;
  cursor: pointer;
}
.stepper button:hover { background: var(--primary-soft); }
.stepper input {
  width: 56px;
  height: 40px;
  border: 0;
  text-align: center;
  font-weight: 800;
  font-size: 15px;
  background: transparent;
  outline: none;
}

/* ---------------------------------------------------------------- modal */
.modal-root {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(24, 24, 75, .55);
  backdrop-filter: blur(3px);
}
.modal-root.is-open { display: flex; }
.modal {
  width: 100%;
  max-width: 460px;
  max-height: calc(100vh - 40px);
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 3px solid var(--primary-ink);
  border-radius: var(--radius-lg);
  box-shadow: 10px 10px 0 rgba(13, 12, 60, .45);
  animation: pop 240ms var(--ease);
}
.modal.wide { max-width: 720px; }
@keyframes pop {
  from { opacity: 0; transform: translateY(14px) scale(.98); }
  to { opacity: 1; transform: none; }
}
.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 15px 20px;
  border-bottom: 2px solid var(--border);
  background: var(--primary-soft);
  border-radius: 19px 19px 0 0;
}
.modal-head h3 { font-size: 16px; }
.modal-body { padding: 20px; overflow-y: auto; }
.modal-foot {
  padding: 14px 20px;
  border-top: 2px solid var(--border);
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  background: var(--surface-2);
  border-radius: 0 0 19px 19px;
  flex-wrap: wrap;
}

.qr-box {
  display: grid;
  place-items: center;
  gap: 10px;
  padding: 16px;
  border: 2px dashed var(--border-strong);
  border-radius: var(--radius);
  background: var(--surface-2);
  margin-bottom: 14px;
}
.qr-box img { width: 200px; height: 200px; object-fit: contain; border-radius: 10px; background: #fff; }
.qr-tip { font-size: 12.5px; color: var(--muted); font-weight: 600; text-align: center; }

/* 支付方式选择：商品下单 / 充值共用。横向排列，手机端自动折行 */
.pay-chips { display: flex; flex-wrap: wrap; gap: 10px; }
.pay-chips-v { flex-direction: column; }
.pay-chip {
  flex: 1 1 0;
  min-width: 132px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 12px 14px;
  text-align: left;
  font: inherit;
  color: var(--ink);
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease),
              transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.pay-chip:hover { border-color: var(--primary); }
.pay-chip:active { transform: scale(.985); }
.pay-chip:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
.pay-chip.on {
  border-color: var(--primary);
  background: var(--primary-soft);
  box-shadow: var(--shadow-hard-sm);
}
.pay-chip b { font-size: 14px; font-weight: 800; }
.pay-chip span { font-size: 11.5px; font-weight: 600; color: var(--muted); line-height: 1.45; }

.kv {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px 14px;
  font-size: 13.5px;
  margin-bottom: 14px;
}
.kv dt { color: var(--muted); font-weight: 600; }
.kv dd { margin: 0; font-weight: 800; text-align: right; word-break: break-all; }

.code-box {
  position: relative;
  background: var(--primary-ink);
  color: #A5F3FC;
  border-radius: var(--radius-sm);
  padding: 12px 44px 12px 14px;
  font-family: "SFMono-Regular", ui-monospace, Consolas, monospace;
  font-size: 13px;
  line-height: 1.7;
  word-break: break-all;
  white-space: pre-wrap;
  margin-bottom: 10px;
}
.code-box .copy {
  position: absolute;
  top: 8px; right: 8px;
  width: 30px; height: 30px;
  display: grid; place-items: center;
  border: 1.5px solid rgba(255, 255, 255, .35);
  border-radius: 8px;
  background: rgba(255, 255, 255, .1);
  color: #fff;
  cursor: pointer;
}

.list { display: grid; gap: 10px; }
.list-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  flex-wrap: wrap;
}
.list-row .t { font-weight: 800; font-size: 14px; }
.list-row .s { font-size: 12px; color: var(--muted); font-weight: 600; }

.plan-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px;
  border: 2.5px solid var(--primary-ink);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-hard-sm);
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.plan-card .p-name { font-weight: 800; font-size: 15px; }
.plan-card .p-days { font-size: 12px; color: var(--muted); font-weight: 600; }
.plan-card .p-price { font-family: var(--font-display); font-size: 20px; font-weight: 800; color: var(--danger); }

/* ---------------------------------------------------------------- toast */
.toast-root {
  position: fixed;
  left: 50%;
  bottom: 26px;
  transform: translateX(-50%);
  z-index: 400;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  pointer-events: none;
  width: min(92vw, 420px);
}
.toast {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 11px 18px;
  border-radius: 999px;
  background: var(--primary-ink);
  color: #fff;
  font-size: 13.5px;
  font-weight: 700;
  box-shadow: 0 10px 26px rgba(24, 24, 75, .35);
  animation: toastIn 240ms var(--ease);
  max-width: 100%;
}
.toast.ok { background: #14532D; }
.toast.err { background: #7F1D1D; }
.toast .icon { width: 16px; height: 16px; }
@keyframes toastIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}

/* ---------------------------------------------------------------- float */
/* 悬浮按钮：图标在上、「客服」二字在下。不再写死 54×54 正方形，
   否则两个字塞不进去 —— 改用 padding 撑开，宽度随内容走（min-width 兜住最小尺寸）。 */
.float-btn {
  position: fixed;
  right: 20px;
  bottom: 24px;
  z-index: 120;
  min-width: 56px;
  padding: 8px 12px 7px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  border: 2.5px solid var(--primary-ink);
  border-radius: 16px;
  background: var(--cta);
  color: #fff;
  line-height: 1;
  text-decoration: none;          /* 后台填了跳转地址时这个按钮会变成 <a> */
  cursor: pointer;
  box-shadow: 4px 4px 0 var(--primary-ink);
  transition: transform var(--dur) var(--ease);
}
.float-btn:hover { transform: translate(-2px, -2px); }
.float-btn:active { transform: translate(1px, 1px); box-shadow: 2px 2px 0 var(--primary-ink); }
.float-btn .icon { width: 22px; height: 22px; }
/* 后台「悬浮窗 → 悬浮图标」填了 emoji / 文字时走这个，尺寸对齐内置 svg */
.float-btn .fb-ico {
  font-size: 20px;
  line-height: 1;
  font-weight: 700;
}
.float-btn .fb-txt {
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: .06em;
  line-height: 1;
  white-space: nowrap;
}

/* ---------------------------------------------------------------- footer */
.footer {
  margin-top: 34px;
  border-top: 3px solid var(--primary-ink);
  background: var(--surface);
  color: var(--muted);
  font-size: 12.5px;
  font-weight: 600;
}

/* 四列导航：逛商品 / 我的账户 / 帮助与客服 / 关于本站 */
.footer-nav {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 26px 20px 22px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px 20px;
  align-items: start;
}

.footer-col { min-width: 0; }

.footer-col h4 {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 10px;
  font-size: 13px;
  font-weight: 800;
  color: var(--primary-ink);
  letter-spacing: .02em;
}
.footer-col h4 .icon { width: 15px; height: 15px; color: var(--primary); }

/* 每个条目是一个 text 按钮，靠左对齐；hover 才染色，避免整屏都是链接色 */
.footer-col button {
  display: block;
  width: 100%;
  padding: 5px 0;
  border: 0;
  background: none;
  text-align: left;
  font: inherit;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  transition: color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.footer-col button:hover { color: var(--primary-dark); transform: translateX(2px); }
.footer-col button:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 1px;
  border-radius: 4px;
}

/* 第四列是文字说明，行距比按钮更松 */
.footer-about .footer-name {
  margin: 0 0 4px;
  font-size: 13.5px;
  color: var(--primary-ink);
}
.footer-line {
  margin: 0 0 3px;
  font-size: 12px;
  line-height: 1.55;
}
.footer-contact {
  color: var(--cta-dark);
  word-break: break-all;
}
.footer-note {
  margin: 9px 0 0;
  padding-top: 9px;
  border-top: 1px dashed var(--border);
  font-size: 11.5px;
  line-height: 1.55;
  color: var(--muted);
}

/* 底条：© 年份 · 自动发货 · 客服 */
.footer-bar {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 12px 20px 16px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
}
.footer-bar button {
  border: 0;
  background: none;
  padding: 0 2px;
  font: inherit;
  font-weight: 700;
  color: var(--primary-dark);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.footer-bar button:hover { color: var(--primary-ink); }
.footer-sep { color: var(--border-strong); font-weight: 700; }

/* ---------------------------------------------------------------- skeleton */
.skeleton {
  background: linear-gradient(90deg, #E8ECFD 25%, #F5F7FF 37%, #E8ECFD 63%);
  background-size: 400% 100%;
  animation: shimmer 1.3s ease infinite;
  border-radius: var(--radius-sm);
}
@keyframes shimmer {
  from { background-position: 100% 50%; }
  to { background-position: 0 50%; }
}
.sk-row { height: 76px; margin-bottom: 12px; }

/* ==========================================================================
   ADMIN
   ========================================================================== */
.admin-shell { display: flex; min-height: 100vh; align-items: stretch; }

.sidebar {
  flex: 0 0 244px;
  background: var(--primary-ink);
  color: #C7D2FE;
  padding: 0 0 30px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  scrollbar-width: thin;
}
.sidebar .brand {
  color: #fff;
  padding: 18px 18px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, .14);
  font-size: 15px;
}
.sidebar .brand small { color: #A5B4FC; }
.side-nav { padding: 12px 10px; display: grid; gap: 2px; }
.side-group {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #818CF8;
  padding: 14px 10px 6px;
}
.side-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 9px;
  color: #C7D2FE;
  font-size: 13.5px;
  font-weight: 700;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.side-link:hover { background: rgba(255, 255, 255, .1); color: #fff; text-decoration: none; }
.side-link.is-active { background: var(--primary); color: #fff; box-shadow: 0 2px 0 rgba(0, 0, 0, .3); }
.side-link .icon { width: 16px; height: 16px; opacity: .9; }

.admin-main { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; }
.admin-top {
  background: var(--surface);
  border-bottom: 2px solid var(--border);
  padding: 14px 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  position: sticky;
  top: 0;
  z-index: 30;
  flex-wrap: wrap;
}
.admin-top h1 { font-size: 17px; }
.admin-top .crumb { font-size: 12px; color: var(--muted); font-weight: 600; }
.admin-body { padding: 22px 26px 60px; }

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 22px;
}
.stat {
  padding: 16px 18px;
  border: 2px solid var(--primary-ink);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-hard-sm);
}
.stat .k { font-size: 12px; color: var(--muted); font-weight: 700; letter-spacing: .04em; }
.stat .v {
  font-family: var(--font-display);
  font-size: 25px;
  font-weight: 800;
  color: var(--ink);
  margin-top: 4px;
  font-variant-numeric: tabular-nums;
}
.stat.accent { background: var(--primary-soft); }
.stat.accent .v { color: var(--primary-dark); }

.table-wrap { overflow-x: auto; }
table.grid {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}
table.grid th {
  text-align: left;
  padding: 10px 12px;
  background: var(--surface-2);
  border-bottom: 2px solid var(--border-strong);
  font-size: 12px;
  font-weight: 800;
  color: var(--muted);
  letter-spacing: .04em;
  white-space: nowrap;
  position: sticky;
  top: 0;
}
table.grid td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
  font-weight: 600;
}
table.grid tbody tr:hover { background: var(--surface-2); }
table.grid td.actions { white-space: nowrap; text-align: right; }
table.grid .mono { font-family: ui-monospace, Consolas, monospace; font-size: 12.5px; }

.inline-form { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.inline-form .input, .inline-form .select { min-height: 38px; padding: 6px 10px; font-size: 13px; width: auto; }

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 14px;
}
.form-grid .span-2 { grid-column: span 2; }
@media (max-width: 720px) { .form-grid .span-2 { grid-column: span 1; } }

.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 20px;
}
.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--surface);
  border: 3px solid var(--primary-ink);
  border-radius: var(--radius-lg);
  box-shadow: 10px 10px 0 var(--primary-ink);
  padding: 32px 28px;
}
.login-card h1 { font-size: 21px; margin-bottom: 6px; }
.login-card .lead { font-size: 13px; color: var(--muted); font-weight: 600; margin: 0 0 22px; }

.alert {
  padding: 11px 15px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  font-weight: 700;
  border: 2px solid transparent;
  margin-bottom: 16px;
}
.alert-ok { background: var(--cta-soft); border-color: #86EFAC; color: #14532D; }
.alert-err { background: var(--danger-soft); border-color: #FCA5A5; color: #7F1D1D; }
.alert-info { background: var(--primary-soft); border-color: var(--border-strong); color: var(--primary-ink); }
.alert-warn { background: var(--warn-soft); border-color: #FCD34D; color: #78350F; }

/* ---------------------------------------------------------------- responsive */
@media (max-width: 900px) {
  .hero { padding: 30px 22px; box-shadow: 6px 6px 0 var(--primary-ink); }
  .admin-shell { flex-direction: column; }
  .sidebar { position: static; height: auto; flex: none; width: 100%; }
  .side-nav { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); display: grid; }
  .side-group { grid-column: 1 / -1; }
  .admin-body { padding: 18px 16px 50px; }
}

@media (max-width: 700px) {
  .topbar-inner { flex-wrap: wrap; gap: 8px; padding: 8px 12px; }
  .marquee { order: 3; flex-basis: 100%; }
  /* 顶栏必须在 390 内自己消化拥挤：允许收缩 + 内部横滑，
     否则会把整页撑宽，移动端 Chrome 会触发 shrink-to-fit 全站缩小 */
  .brand { gap: 8px; font-size: 15px; flex: 0 1 auto; min-width: 0; }
  .brand small { display: none; }
  .brand-mark { width: 30px; height: 30px; }
  .brand > span:last-child { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
  .userbar {
    margin-left: auto;
    flex: 1 1 auto;
    min-width: 0;
    gap: 6px;
    justify-content: flex-end;
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }
  .userbar::-webkit-scrollbar { display: none; }
  .userbar > * { flex: 0 0 auto; }
  .userbar .chip { height: 30px; padding: 0 9px; font-size: 12px; gap: 4px; max-width: 40vw; }
  .userbar .chip span, .userbar .chip .num { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
  .userbar .icon-btn { width: 32px; height: 32px; min-height: 32px; border-radius: 9px; }
  .userbar .icon-btn .icon { width: 16px; height: 16px; }
  .page { padding: 16px 14px 60px; }
  .sub-item { grid-template-columns: auto 1fr auto; }
  .sub-item .btn { grid-column: 1 / -1; width: 100%; }
  .sub-item .thumb { width: 44px; height: 44px; }
  .field-row { grid-template-columns: 1fr; }
  .cat-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
  .modal { max-width: 100%; }
  .modal-body { padding: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  .marquee-track span { padding-left: 0; animation: none; }
}

/* ---------------------------------------------------------------- 提现 / 店铺 */
.badge-danger { background: var(--danger-soft); color: #7F1D1D; border-color: #FCA5A5; }

.notice-inline {
  background: var(--primary-soft);
  color: var(--primary-ink);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 13px;
  line-height: 1.6;
  margin-bottom: 12px;
  white-space: pre-wrap;
}

.std-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}
.std-cell {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 10px;
  text-align: center;
  min-width: 0;
}
.std-cell b {
  display: block;
  font-size: 17px;
  line-height: 1.3;
  color: var(--ink);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.std-cell span { display: block; font-size: 12px; color: var(--muted); margin-top: 3px; }

@media (max-width: 640px) {
  .std-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .std-cell { padding: 10px 8px; }
  .std-cell b { font-size: 15px; }
}

/* ------------------------------------------------- 充值赠送阶梯 / 支付教程 */
/* 阶梯 chip：充 ¥100 送 ¥20 这种。必须 flex-wrap，手机上两三个就撑满一行了。 */
.gift-ladder {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}
.gift-step {
  display: inline-flex;
  align-items: baseline;
  gap: 3px;
  padding: 5px 11px;
  border: 2px dashed #F59E0B;
  border-radius: 999px;
  background: var(--warn-soft);
  color: var(--warn);
  font-size: 12.5px;
  font-weight: 800;
  line-height: 1.4;
  white-space: nowrap;
}
.gift-step b { font-size: 14px; color: #92400E; }

/* 「到账后额外赠送 ¥X」这行随输入实时变，给个最小的跳动余量，避免布局抖 */
#rcGift { min-height: 18px; }
#rcGift b { color: var(--cta-dark); font-size: 14px; }

/* 教程卡里的三条小贴士，比 notice-inline 更轻，不抢主提示 */
.tut-steps {
  margin: 0 0 12px;
  padding: 0 0 0 20px;
  font-size: 13px;
  line-height: 1.9;
  color: var(--ink);
}
.tut-steps li { margin: 0; }

@media (max-width: 480px) {
  .gift-step { font-size: 12px; padding: 4px 9px; }
  .gift-step b { font-size: 13px; }
}

/* 教程卡三个按钮，手机上挤成右对齐一小坨很难点；
   满宽竖排（用 :has 只影响这一个弹窗，不动其它弹窗的底部布局） */
@media (max-width: 560px) {
  .modal-foot:has(.tut-btn) { flex-direction: column; align-items: stretch; }
  .modal-foot:has(.tut-btn) .btn { width: 100%; }
}

/* ------------------------------------------------------------ 小店介绍 */
.shop-intro {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.si-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 13px 14px;
  border: 2px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  min-width: 0;
}
.si-ico { font-size: 20px; line-height: 1.2; }
.si-txt { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.si-card b { font-size: 14px; color: var(--ink); }
.si-desc { font-size: 12.5px; line-height: 1.55; color: var(--muted); font-weight: 600; }

@media (max-width: 520px) {
  .shop-intro { grid-template-columns: 1fr; gap: 8px; }
  .si-card { flex-direction: row; align-items: flex-start; gap: 9px; padding: 11px 12px; }
  .si-ico { flex: 0 0 auto; font-size: 18px; }
}

/* ---------------------------------------------------------------- 我的推广 */
.inv-code {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 14px 16px;
  border: 2px solid var(--border-strong);
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--primary-soft), var(--surface) 70%);
  box-shadow: var(--shadow-hard-sm);
}
.inv-code-label { font-size: 12.5px; font-weight: 700; color: var(--muted); letter-spacing: .04em; }
.inv-code-val {
  flex: 1 1 auto;
  min-width: 0;
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 800;
  letter-spacing: .16em;
  color: var(--primary-ink);
  word-break: break-all;
}
.inv-url { display: flex; gap: 8px; align-items: stretch; }
.inv-url .input { flex: 1 1 auto; min-width: 0; font-size: 12.5px; }
.inv-url .btn { flex: 0 0 auto; white-space: nowrap; }
.inv-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin: 12px 0; }
.inv-stats > div {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 11px 12px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  text-align: center;
}
.inv-stats b { font-family: var(--font-display); font-size: 19px; font-weight: 800; color: var(--primary-ink); }
.inv-stats span { font-size: 11.5px; font-weight: 700; color: var(--muted); }
.inv-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 264px;
  overflow-y: auto;
}
.inv-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  padding: 8px 11px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
}
.inv-name { font-weight: 800; font-size: 13px; color: var(--ink); word-break: break-all; }
.inv-meta { font-size: 11.5px; font-weight: 700; color: var(--muted); white-space: nowrap; }
.mono { font-family: ui-monospace, Consolas, "Courier New", monospace; }

@media (max-width: 520px) {
  .inv-code { padding: 12px 13px; gap: 8px; }
  .inv-code-val { font-size: 22px; letter-spacing: .12em; }
  .inv-url { flex-direction: column; }
  .inv-url .btn { width: 100%; justify-content: center; }
  .inv-list li { flex-direction: column; align-items: flex-start; gap: 3px; }
  .inv-meta { white-space: normal; }
}