/* 宇天 Buddy 积分服务（buddy.yutiankejiai.com，2026-10-25）。
 * 色板与官网用户站同源（user/BRAND.md：teal 主色、近黑正文、极淡青绿底、圆角偏方正）。
 * 严格 CSP：不写内联样式，所有样式都在这里；新组件引用 :root 变量，不硬编码色值。 */
* { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #f4f8f6;
  --card: #ffffff;
  --card2: #f3f7f5;
  --line: rgba(15, 23, 42, .10);
  --text: #0f172a;
  --dim: #64748b;
  --primary: #0d9488;
  --primary2: #06b6d4;
  --danger: #dc2626;
  --ok: #059669;
  --warn: #d97706;
  --shadow: 0 1px 2px rgba(15, 23, 42, .04);
  --shadow-lg: 0 8px 24px rgba(15, 23, 42, .08);
  --grad: linear-gradient(135deg, var(--primary), var(--primary2));
  --radius-xs: 2px;
  --radius: 4px;
  --radius-md: 6px;
  --topbar-h: 52px;
  --side-w: 208px;
}
html { height: 100%; }
body {
  font-family: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background:
    radial-gradient(ellipse 70% 48% at 0% 0%, rgba(20, 184, 166, .06), transparent 58%),
    radial-gradient(ellipse 50% 40% at 100% 100%, rgba(6, 182, 212, .04), transparent 55%),
    var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.6;
  min-height: 100%;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
button, input, select, textarea { font: inherit; color: inherit; }
[hidden] { display: none !important; }
.noscript { padding: 40px; text-align: center; }

/* ── 启动 ── */
.boot { min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; color: var(--dim); }
.boot-logo { width: 56px; height: 56px; border-radius: var(--radius-md); }

/* ── 按钮 / 表单 ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 8px 16px; border-radius: var(--radius); border: 1px solid var(--line);
  background: var(--card); color: var(--text); font-weight: 600; font-size: 13.5px;
  cursor: pointer; transition: background .15s, border-color .15s, opacity .15s; white-space: nowrap;
}
.btn:hover { background: var(--card2); text-decoration: none; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: var(--grad); color: #fff; border-color: transparent; }
.btn-primary:hover { background: var(--grad); opacity: .92; }
.btn-danger { color: var(--danger); border-color: rgba(220, 38, 38, .25); }
.btn-danger:hover { background: rgba(220, 38, 38, .06); }
.btn-sm { padding: 4px 10px; font-size: 12.5px; }
.btn-block { width: 100%; }
.btn-link { border: 0; background: none; color: var(--primary); padding: 0; font-weight: 600; cursor: pointer; }
.btn-link:hover { text-decoration: underline; background: none; }

.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field > span { font-size: 13px; font-weight: 600; }
.field small { color: var(--dim); font-size: 12px; }
.input, .select, .textarea {
  width: 100%; padding: 9px 12px; border-radius: var(--radius); border: 1px solid var(--line);
  background: var(--card); font-size: 14px; outline: none; transition: border-color .15s, box-shadow .15s;
}
.input:focus, .select:focus, .textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(13, 148, 136, .14); }
.input-row { display: flex; gap: 8px; }
.input-row .input { flex: 1; }
.cf-box { min-height: 66px; margin: 4px 0 14px; display: flex; justify-content: center; }
.form-msg { font-size: 13px; margin: -4px 0 12px; }
.form-msg.is-err { color: var(--danger); }
.form-msg.is-ok { color: var(--ok); }

/* ── 登录 / 注册 ── */
.auth-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px; }
.auth-card {
  width: 100%; max-width: 400px; background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius-md); padding: 30px 28px; box-shadow: var(--shadow-lg);
}
.auth-head { text-align: center; margin-bottom: 20px; }
.auth-logo { width: 56px; height: 56px; border-radius: var(--radius-md); margin: 0 auto 10px; display: block; border: 1px solid var(--line); box-shadow: 0 6px 18px rgba(13, 148, 136, .22); }
.auth-title { font-size: 20px; font-weight: 800; letter-spacing: .5px; }
.auth-sub { color: var(--dim); font-size: 13px; margin-top: 4px; }
.auth-tabs { display: flex; gap: 6px; background: var(--card2); padding: 4px; border-radius: var(--radius-md); margin-bottom: 18px; }
.auth-tabs a { flex: 1; text-align: center; padding: 7px 0; border-radius: var(--radius); color: var(--dim); font-weight: 600; font-size: 13.5px; }
.auth-tabs a.is-on { background: var(--card); color: var(--text); box-shadow: var(--shadow); }
.auth-tabs a:hover { text-decoration: none; }
.auth-foot { display: flex; justify-content: space-between; margin-top: 14px; font-size: 13px; }
.auth-note { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line); color: var(--dim); font-size: 12.5px; line-height: 1.7; }

/* ── 壳层：顶栏 + 侧栏 + 主区（主区唯一滚动） ── */
.shell { height: 100dvh; display: flex; flex-direction: column; overflow: hidden; }
.topbar {
  height: var(--topbar-h); flex: none; display: flex; align-items: center; gap: 12px; padding: 0 16px;
  background: var(--card); box-shadow: 0 1px 0 var(--line); z-index: 5;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 800; font-size: 15px; }
.brand:hover { text-decoration: none; }
.brand img { width: 30px; height: 30px; border-radius: var(--radius); }
.brand em { font-style: normal; font-weight: 600; color: var(--dim); font-size: 12.5px; }
.topbar-spacer { flex: 1; }
.bal-chip { display: inline-flex; align-items: center; gap: 6px; padding: 4px 12px; border-radius: 999px; background: rgba(13, 148, 136, .08); color: var(--primary); font-weight: 700; font-size: 13px; }
.bal-chip:hover { text-decoration: none; background: rgba(13, 148, 136, .14); }
.user-chip { display: inline-flex; align-items: center; gap: 8px; color: var(--text); font-weight: 600; font-size: 13px; }
.user-chip .avatar { width: 28px; height: 28px; border-radius: 50%; background: var(--grad); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-weight: 800; font-size: 13px; }

.body-row { flex: 1; min-height: 0; display: flex; }
.side {
  width: var(--side-w); flex: none; background: var(--card); box-shadow: 1px 0 0 var(--line);
  overflow-y: auto; padding: 12px 10px; display: flex; flex-direction: column; gap: 2px;
}
.side a {
  display: flex; align-items: center; gap: 10px; padding: 8px 12px; border-radius: var(--radius);
  color: #334155; font-weight: 600; font-size: 13.5px;
}
.side a:hover { background: var(--card2); text-decoration: none; }
.side a.is-on { background: rgba(13, 148, 136, .1); color: var(--primary); }
.side .side-sep { height: 1px; background: var(--line); margin: 8px 4px; }
.side .side-ico { width: 18px; text-align: center; flex: none; opacity: .85; }
.main { flex: 1; min-width: 0; overflow-y: auto; padding: 20px 24px 40px; }
.page { max-width: 1120px; }
.page-head { display: flex; align-items: flex-end; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.page-title { font-size: 20px; font-weight: 800; }
.page-sub { color: var(--dim); font-size: 13px; }

/* ── 卡片 / 栅格 ── */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-md); box-shadow: var(--shadow); padding: 18px; }
.card + .card { margin-top: 14px; }
.card-title { font-size: 15px; font-weight: 800; margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.card-title .grow { flex: 1; }
.grid { display: grid; gap: 14px; }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.mt { margin-top: 14px; }
.muted { color: var(--dim); }
.small { font-size: 12.5px; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.nowrap { white-space: nowrap; }
.row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.row .grow { flex: 1; }

.kpi { display: flex; flex-direction: column; gap: 6px; }
.kpi-label { color: var(--dim); font-size: 12.5px; font-weight: 600; }
.kpi-value { font-size: 24px; font-weight: 800; letter-spacing: .3px; }
.kpi-value small { font-size: 13px; font-weight: 600; color: var(--dim); margin-left: 4px; }
.kpi-sub { color: var(--dim); font-size: 12.5px; }
.kpi-foot { margin-top: auto; padding-top: 8px; }
.kpi-hl { background: var(--grad); color: #fff; border: 0; }
.kpi-hl .kpi-label, .kpi-hl .kpi-sub, .kpi-hl .kpi-value small { color: rgba(255, 255, 255, .85); }
.kpi-hl .btn { background: rgba(255, 255, 255, .18); color: #fff; border-color: rgba(255, 255, 255, .3); }
.kpi-hl .btn:hover { background: rgba(255, 255, 255, .28); }

.banner { border-radius: var(--radius-md); padding: 12px 14px; font-size: 13.5px; display: flex; gap: 10px; align-items: flex-start; margin-bottom: 14px; }
.banner .grow { flex: 1; }
.banner-info { background: rgba(13, 148, 136, .08); border: 1px solid rgba(13, 148, 136, .2); }
.banner-warn { background: rgba(217, 119, 6, .08); border: 1px solid rgba(217, 119, 6, .25); }
.banner-err { background: rgba(220, 38, 38, .06); border: 1px solid rgba(220, 38, 38, .2); }

.badge { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 11.5px; font-weight: 700; white-space: nowrap; }
.badge-ok { background: rgba(5, 150, 105, .1); color: var(--ok); }
.badge-dim { background: var(--card2); color: var(--dim); }
.badge-warn { background: rgba(217, 119, 6, .1); color: var(--warn); }
.badge-err { background: rgba(220, 38, 38, .08); color: var(--danger); }
.badge-pri { background: rgba(13, 148, 136, .1); color: var(--primary); }

/* ── 步骤 ── */
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.step { border: 1px dashed var(--line); border-radius: var(--radius-md); padding: 12px 14px; }
.step b { display: inline-flex; width: 22px; height: 22px; border-radius: 50%; background: var(--grad); color: #fff; align-items: center; justify-content: center; font-size: 12px; margin-right: 6px; }

/* ── 商品卡 ── */
.toggle-row { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; }
.switch { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; font-weight: 600; font-size: 13.5px; user-select: none; }
.switch input { width: 16px; height: 16px; accent-color: var(--primary); }
.products { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 14px; }
.product {
  position: relative; display: flex; flex-direction: column; gap: 8px; padding: 18px; border: 1px solid var(--line);
  border-radius: var(--radius-md); background: var(--card); box-shadow: var(--shadow); transition: border-color .15s, box-shadow .15s;
}
.product:hover { border-color: rgba(13, 148, 136, .45); box-shadow: var(--shadow-lg); }
.product-badge { position: absolute; top: 10px; right: 10px; padding: 1px 8px; border-radius: 999px; background: #fef3c7; color: #92400e; font-size: 11.5px; font-weight: 700; }
.product-title { font-size: 16px; font-weight: 800; }
.product-sub { color: var(--dim); font-size: 12.5px; min-height: 18px; }
.product-price { font-size: 26px; font-weight: 800; color: var(--primary); }
.product-price small { font-size: 13px; color: var(--dim); font-weight: 600; margin-left: 2px; }
.product-feats { list-style: none; display: flex; flex-direction: column; gap: 4px; font-size: 12.5px; color: #334155; }
.product-feats li::before { content: "✓"; color: var(--primary); font-weight: 800; margin-right: 6px; }
.product .btn { margin-top: auto; }

/* ── 一键配置 ── */
.tabs { display: flex; gap: 6px; border-bottom: 1px solid var(--line); margin-bottom: 14px; flex-wrap: wrap; }
.tabs button {
  border: 0; background: none; padding: 8px 14px; font-weight: 700; font-size: 13.5px; color: var(--dim);
  border-bottom: 2px solid transparent; margin-bottom: -1px; cursor: pointer;
}
.tabs button.is-on { color: var(--primary); border-bottom-color: var(--primary); }
.seg { display: inline-flex; background: var(--card2); padding: 3px; border-radius: var(--radius); gap: 2px; }
.seg button { border: 0; background: none; padding: 5px 12px; border-radius: var(--radius-xs); font-weight: 600; font-size: 13px; color: var(--dim); cursor: pointer; }
.seg button.is-on { background: var(--card); color: var(--text); box-shadow: var(--shadow); }
.cmd-box { position: relative; background: #0f172a; color: #e2e8f0; border-radius: var(--radius-md); padding: 14px 16px; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 13px; word-break: break-all; line-height: 1.6; }
.cmd-actions { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; align-items: center; }
.model-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.model-chips span { padding: 2px 10px; border-radius: 999px; background: var(--card2); border: 1px solid var(--line); font-size: 12.5px; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.ol { padding-left: 20px; display: flex; flex-direction: column; gap: 6px; font-size: 13.5px; }
.kv { display: grid; grid-template-columns: 110px 1fr auto; gap: 8px 12px; align-items: center; font-size: 13.5px; }
.kv dt { color: var(--dim); font-weight: 600; }
.kv dd { word-break: break-all; }
.secret { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; background: var(--card2); border: 1px solid var(--line); border-radius: var(--radius); padding: 4px 8px; }
.locked { text-align: center; padding: 26px 12px; color: var(--dim); }
.locked .big { font-size: 30px; }

/* ── 表格 ── */
.table-wrap { overflow-x: auto; }
table.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th { text-align: left; font-weight: 700; color: var(--dim); font-size: 12.5px; padding: 8px 10px; background: var(--card2); white-space: nowrap; }
.table td { padding: 9px 10px; border-top: 1px solid var(--line); vertical-align: top; }
.table tr:hover td { background: rgba(13, 148, 136, .025); }
.table .num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.table .empty { text-align: center; color: var(--dim); padding: 28px 10px; }
.pos { color: var(--ok); }
.neg { color: var(--danger); }
.pager { display: flex; align-items: center; gap: 8px; justify-content: flex-end; margin-top: 12px; font-size: 13px; color: var(--dim); }

/* ── 弹窗 / 提示 ── */
.mask { position: fixed; inset: 0; background: rgba(15, 23, 42, .45); z-index: 40; display: flex; align-items: flex-start; justify-content: center; padding: 6vh 16px; overflow-y: auto; }
.modal { width: 100%; max-width: 460px; background: var(--card); border-radius: var(--radius-md); box-shadow: var(--shadow-lg); padding: 20px; }
.modal-wide { max-width: 640px; }
.modal-head { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; }
.modal-head h3 { flex: 1; font-size: 16px; font-weight: 800; }
.modal-close { border: 0; background: none; font-size: 22px; line-height: 1; color: var(--dim); cursor: pointer; }
.modal-foot { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }
.pay-opts { display: flex; flex-direction: column; gap: 8px; }
.pay-opt { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border: 1px solid var(--line); border-radius: var(--radius); cursor: pointer; font-weight: 600; }
.pay-opt.is-on { border-color: var(--primary); background: rgba(13, 148, 136, .05); }
.pay-opt.is-off { opacity: .5; cursor: not-allowed; }
.pay-opt input { accent-color: var(--primary); }
.pay-opt .grow { flex: 1; }
.qr-wrap { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 6px 0; }
.qr-wrap canvas { border: 1px solid var(--line); border-radius: var(--radius); }
.qr-wrap.is-expired canvas { opacity: .25; }
.pay-status { text-align: center; font-size: 13.5px; }
.pay-amount { text-align: center; font-size: 26px; font-weight: 800; color: var(--primary); }
.spin { display: inline-block; width: 14px; height: 14px; border: 2px solid rgba(13, 148, 136, .25); border-top-color: var(--primary); border-radius: 50%; animation: spin .8s linear infinite; vertical-align: -2px; }
@keyframes spin { to { transform: rotate(360deg); } }
.toast {
  position: fixed; top: 16px; left: 50%; transform: translateX(-50%); z-index: 60; max-width: 90vw;
  padding: 10px 18px; border-radius: var(--radius-md); background: #0f172a; color: #fff; font-size: 13.5px; box-shadow: var(--shadow-lg);
}
.toast.is-err { background: var(--danger); }
.toast.is-ok { background: var(--ok); }

/* ── 小屏：侧栏转横向 ── */
@media (max-width: 900px) {
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-3 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .body-row { flex-direction: column; }
  .side { width: 100%; flex-direction: row; overflow-x: auto; overflow-y: hidden; padding: 6px 8px; box-shadow: 0 1px 0 var(--line); gap: 4px; }
  .side a { flex: none; padding: 6px 10px; font-size: 13px; }
  .side .side-sep, .side .side-ico { display: none; }
  .main { padding: 14px 12px 32px; }
  .grid-2 { grid-template-columns: 1fr; }
  .brand em, .user-chip .uname { display: none; }
  .kv { grid-template-columns: 1fr; }
}