/* ============================================================
   视觉 IP 规范 · 设计令牌 + 后台组件（逐字复制自授权系统源码）
   基准：视觉IP/01-设计令牌.md §1.1/§1.2 + 02-布局与组件规范.md A 节
   主题机制：:root 默认 light，html.dark 覆盖
   ============================================================ */

/* —— 设计令牌：后台管理端（01 §1.1 / §1.2 逐字）—— */
:root{--bg-0:#F4F6FB;--bg-1:#EAEEF6;--bg-2:#FFFFFF;--card-bg:rgba(255,255,255,.85);--card-border:rgba(15,23,42,.08);--card-shadow:0 10px 30px -18px rgba(15,23,42,.25);--text-0:#0F172A;--text-1:#1E2433;--text-2:#475069;--text-3:#5B6478;--text-4:#8A93A6;--nav-hover:rgba(15,23,42,.05);--nav-active:linear-gradient(90deg,rgba(91,124,250,.16),rgba(124,92,255,.06));--glass:rgba(255,255,255,.8);--glass-border:rgba(15,23,42,.08);--tbl-head-bg:rgba(15,23,42,.03);--tbl-head-bd:rgba(15,23,42,.06);--tbl-row-bd:rgba(15,23,42,.05);--tbl-row-hover:rgba(91,124,250,.06);--field-bg:#FFFFFF;--field-bd:rgba(15,23,42,.15);--field-text:#1E2433;--btn-ghost-bg:rgba(15,23,42,.04);--btn-ghost-text:#3A4258;--btn-ghost-bd:rgba(15,23,42,.10);--scroll-thumb:rgba(15,23,42,.15);--bg-grad-1:rgba(124,92,255,.10);--bg-grad-2:rgba(0,212,200,.07)}
html.dark{--bg-0:#0B0E1A;--bg-1:#141829;--bg-2:#1C2138;--card-bg:rgba(28,33,56,.55);--card-border:rgba(255,255,255,.08);--card-shadow:0 10px 40px -18px rgba(0,0,0,.6);--text-0:#F2F4FA;--text-1:#E6E9F2;--text-2:#A7AEC4;--text-3:#8B93A7;--text-4:#646B85;--nav-hover:rgba(255,255,255,.06);--nav-active:linear-gradient(90deg,rgba(91,124,250,.18),rgba(124,92,255,.06));--glass:rgba(28,33,56,.55);--glass-border:rgba(255,255,255,.08);--tbl-head-bg:rgba(255,255,255,.03);--tbl-head-bd:rgba(255,255,255,.06);--tbl-row-bd:rgba(255,255,255,.04);--tbl-row-hover:rgba(124,92,255,.05);--field-bg:#1C2138;--field-bd:rgba(255,255,255,.12);--field-text:#E6E9F2;--btn-ghost-bg:rgba(255,255,255,.06);--btn-ghost-text:#D7DBE8;--btn-ghost-bd:rgba(255,255,255,.08);--scroll-thumb:rgba(255,255,255,.12);--bg-grad-1:rgba(124,92,255,.12);--bg-grad-2:rgba(0,212,200,.08)}

/* —— 字体基线（01 §4）—— */
*{box-sizing:border-box}
body{
  margin:0;
  font-family:system-ui,"PingFang SC","Microsoft YaHei",sans-serif;
  font-size:14px;
  background:var(--bg-0);
  color:var(--text-1);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

/* ============================================================
   02 A 节 · 后台布局与组件（逐字）
   ============================================================ */

/* A.1 整体布局（仅后台 app-admin 启用 flex；公开页默认块级，避免 Firefox 空白） */
body{display:block;min-height:100vh}
body.app-admin{display:flex}
.nav-sidebar{width:240px;flex-shrink:0;position:sticky;top:0;align-self:flex-start;height:100vh;overflow-y:auto;transition:width .25s ease}
main{flex:1;min-width:0;overflow-x:hidden;transition:none}
body.nav-collapsed .nav-sidebar{width:64px}
@media(max-width:767px){
  body{flex-direction:column}
  .nav-sidebar{display:none}
  main{padding-top:56px}
}
.nav-item{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:10px;transition:background .18s,color .18s;color:var(--text-2);box-sizing:border-box;border-right:2px solid transparent}
.nav-item:hover{background:var(--nav-hover)}
.nav-item.active{background:var(--nav-active);color:var(--text-0);border-right-color:#7C5CFF}
.nav-item svg{width:20px;height:20px;flex:0 0 20px}
.nav-item span{font-size:14px;line-height:1.2;white-space:nowrap}
body.nav-collapsed .nav-item span{display:none}
body.nav-collapsed .nav-item{justify-content:center;gap:0;padding:10px 0}

/* A.2 渐变文字 / 统计卡 / 内容容器 */
.gradient-text{background:linear-gradient(90deg,#5B7CFA,#7C5CFF,#00D4C8);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-num{font-size:30px;font-weight:700;letter-spacing:.5px;background:linear-gradient(135deg,#A5B4FF,#7C5CFF);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-label{font-size:13px;color:var(--text-3);margin-top:6px}
.card{background:var(--card-bg);background-color:var(--bg-2);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--card-border);border-radius:14px;overflow:hidden;box-shadow:var(--card-shadow);padding:20px}
.set-group{border:1px solid var(--card-border);border-radius:12px;margin-bottom:14px;background:var(--bg-2);overflow:hidden}
.set-group > summary{list-style:none;cursor:pointer;padding:14px 18px;font-size:15px;font-weight:600;color:var(--text-1);display:flex;align-items:center;gap:8px;user-select:none}
.set-group > summary::-webkit-details-marker{display:none}
.set-group > summary::before{content:'▸';font-size:12px;color:var(--text-3);transition:transform .15s}
.set-group[open] > summary::before{transform:rotate(90deg)}
.set-group > summary:hover{background:var(--hover-1)}
.set-group > :not(summary){padding:0 18px 18px}
.set-group table{margin-top:0}
.card > .card-hd{margin:-20px -20px 0;padding:18px 20px}
.card > .card-bd{margin:-20px;padding:20px}
.card > .card-hd + .card-bd{margin-top:0}
.card-hd{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:20px 24px;border-bottom:1px solid var(--tbl-head-bd)}.card-hd h2{font-size:18px;font-weight:600;margin:0;letter-spacing:.3px;color:var(--text-0)}
.card-bd{padding:24px}

/* A.3 数据表格 */
.tbl{width:100% !important;border-collapse:collapse;font-size:13px;table-layout:fixed;display:table;box-sizing:border-box}
.tbl thead th{
  text-align:center;font-weight:600;color:var(--text-2);
  padding:13px 14px;background:var(--tbl-head-bg);
  border-bottom:1px solid var(--tbl-head-bd);white-space:nowrap;
  line-height:1.4;letter-spacing:.3px;vertical-align:middle;
}
.tbl tbody td{
  padding:13px 14px;border-bottom:1px solid var(--tbl-row-bd);
  color:var(--text-1);vertical-align:middle;line-height:1.5;text-align:center;
  word-break:break-word;overflow-wrap:anywhere;
}
.tbl tbody tr{transition:background .15s}
.tbl tbody tr:hover{background:var(--tbl-row-hover)}
.tbl tbody tr:last-child td{border-bottom:none}
.tbl .col-long,.tbl td.col-long,.tbl th.col-long{text-align:left;white-space:normal;word-break:break-word;overflow-wrap:anywhere;overflow:visible;text-overflow:clip}
.card > .tbl-wrap,.tbl-wrap{margin:-20px;padding:20px}

/* A.4 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 14px;border-radius:10px;font-size:13px;font-weight:500;text-decoration:none;cursor:pointer;border:1px solid transparent;transition:transform .12s,background .15s,box-shadow .15s}.btn:hover{transform:translateY(-1px)}
.btn-primary{background:linear-gradient(135deg,#5B7CFA,#7C5CFF);color:#fff;box-shadow:0 6px 18px -6px rgba(91,124,250,.6)}.btn-danger{background:linear-gradient(135deg,#EF4444,#DC2626);color:#fff;box-shadow:0 6px 18px -6px rgba(239,68,68,.5)}
.btn-sm{padding:0 10px;font-size:11px;border-radius:5px;height:26px;line-height:1}.btn-ghost{background:var(--btn-ghost-bg);color:var(--btn-ghost-text);border:1px solid var(--btn-ghost-bd)}

/* A.5 状态标签 / 提示 */
.badge{display:inline-flex;align-items:center;justify-content:center;min-width:52px;height:26px;padding:0 10px;border-radius:5px;font-size:11px;font-weight:600;line-height:1;letter-spacing:.3px}
.badge-green{background:rgba(34,197,94,.14);color:#22C55E;border:1px solid rgba(34,197,94,.28)}
.badge-red{background:rgba(239,68,68,.12);color:#EF4444;border:1px solid rgba(239,68,68,.28)}
.badge-gray{background:rgba(100,116,139,.14);color:#94A3B8;border:1px solid rgba(100,116,139,.25)}
.alert{padding:12px 16px;border-radius:12px;margin:16px 0;font-size:13px}.alert-success{background:rgba(34,197,94,.12);color:#86EFAC;border:1px solid rgba(34,197,94,.22)}.alert-err{background:rgba(240,78,78,.12);color:#FCA5A5;border:1px solid rgba(240,78,78,.22)}
.theme-toggle{display:inline-flex;align-items:center;gap:6px;cursor:pointer;user-select:none;padding:7px 12px;border-radius:10px;background:var(--btn-ghost-bg);border:1px solid var(--btn-ghost-bd);color:var(--btn-ghost-text);font-size:13px;font-weight:500;transition:background .15s,border-color .15s}.theme-toggle:hover{background:rgba(15,23,42,.09)}
.tag{display:inline-flex;align-items:center;justify-content:center;min-width:52px;height:26px;padding:0 10px;border-radius:5px;font-size:11px;font-weight:600;line-height:1;letter-spacing:.3px;vertical-align:middle}
.tag.active{background:rgba(34,197,94,.14);color:#22C55E;border:1px solid rgba(34,197,94,.28)}
.tag.revoked{background:rgba(239,68,68,.12);color:#EF4444;border:1px solid rgba(239,68,68,.28)}
.tag.exp{background:rgba(217,131,0,.14);color:#D98300;border:1px solid rgba(217,131,0,.28)}
.msg{background:rgba(34,197,94,.12);color:#16A34A;border:1px solid rgba(34,197,94,.22);padding:10px 14px;border-radius:10px;font-size:13px;margin-bottom:12px}

/* A.6 表单 */
label{display:block;font-size:13px;margin:14px 0 5px;color:var(--text-2);font-weight:500}
.frow{max-width:320px;width:100%;box-sizing:border-box;margin:0 0 4px}
.frow > label{margin-top:14px}
.frow > input,.frow > select{width:100%;box-sizing:border-box}
.frow .hint{display:block;color:var(--text-4);font-size:12px;margin-top:6px;max-width:100%}
input:not([type=hidden]):not([type=checkbox]):not([type=radio]):not([type=file]),
input[type=text],input[type=url],input[type=datetime-local],input[type=date],input[type=month],input[type=time],input[type=week],input[type=color],input[type=range],input[type=password],input[type=number],input[type=email],input[type=tel],input[type=search]{width:100%;height:46px;padding:0 13px;border:1px solid var(--field-bd);border-radius:10px;font-size:14px;box-sizing:border-box;background:var(--field-bg);color:var(--field-text);transition:border-color .2s,box-shadow .2s;font-family:inherit;line-height:1.4}
select{width:100%;height:46px;padding:0 34px 0 13px;-webkit-appearance:none;appearance:none;border:1px solid var(--field-bd);border-radius:10px;font-size:14px;box-sizing:border-box;background:var(--field-bg);color:var(--field-text);transition:border-color .2s,box-shadow .2s;font-family:inherit;line-height:1.4;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path fill='%238B93A7' d='M1 1l5 5 5-5'/></svg>");background-repeat:no-repeat;background-position:right 12px center}
textarea{width:100%;min-height:96px;padding:11px 13px;border:1px solid var(--field-bd);border-radius:10px;font-size:14px;box-sizing:border-box;background:var(--field-bg);color:var(--field-text);transition:border-color .2s,box-shadow .2s;font-family:inherit;line-height:1.4}
select.center-select{text-align:center;text-align-last:center}
input:focus,select:focus,textarea:focus{border-color:#5B7CFA;outline:none;box-shadow:0 0 0 3px rgba(91,124,250,.12)}
input[style],textarea[style],select[style]{border:1px solid var(--field-bd)!important;background:var(--field-bg)!important;color:var(--field-text)!important}
input[type=checkbox],input[type=radio],input[type=file]{width:auto;padding:0;background:transparent;border:none}
input[type=date]::-webkit-calendar-picker-indicator{cursor:pointer}
::placeholder{color:var(--text-4);opacity:1}

/* A.7 授权列表专用 + 续费弹窗 */
.lic-wrap{display:flex;flex-direction:column;gap:16px}
.lic-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.lic-stat{background:var(--field-bg);border:1px solid var(--card-border);border-radius:10px;padding:16px;text-align:center}
.lic-stat-label{font-size:12px;color:var(--text-3);margin-bottom:6px}
.lic-stat-num{font-size:24px;font-weight:700;background:linear-gradient(135deg,#A5B4FF,#7C5CFF);-webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:.5px}
.lic-form-card{border:1px solid var(--card-border);border-radius:14px;background:var(--bg-2);overflow:visible}
.lic-table-card:has(.custom-select),.card:has(.custom-select),.lic-table-card:has(.lic-renew-sel),.card:has(.lic-renew-sel){overflow:visible}
.lic-tbl td:has(.lic-renew-sel){overflow:visible}
.lic-form-hd{padding:14px 20px;border-bottom:1px solid var(--tbl-head-bd)}
.lic-form-hd h2{font-size:15px;font-weight:600;margin:0;color:var(--text-0)}
.lic-form-body{padding:18px 20px}
.lic-grid{display:grid;grid-template-columns:2fr 1.2fr 1.5fr 1.8fr auto;gap:10px;align-items:end}
.lic-grid label{display:block;font-size:12px;margin-bottom:4px;color:var(--text-2);font-weight:500}
.lic-action{justify-self:start}
.lic-btn-add{white-space:nowrap;padding:9px 20px}
.lic-date{display:flex;align-items:center;height:38px;padding:0 8px;border:1px solid var(--field-bd);border-radius:8px;background:var(--field-bg);color:var(--field-text);font-size:13px;box-sizing:border-box}
.lic-date:hover{border-color:#5B7CFA}
.lic-date input[type=datetime-local]{width:100%;border:none!important;background:transparent!important;color:inherit;font-size:inherit;font-weight:500;cursor:pointer;padding:0;margin:0;outline:none;-webkit-appearance:none;appearance:none;box-shadow:none}
.lic-date input[type=datetime-local]::-webkit-calendar-picker-indicator{cursor:pointer;opacity:.6}
.lic-table-card{border:1px solid var(--card-border);border-radius:14px;background:var(--bg-2);overflow:hidden}
.lic-table-hd{padding:14px 20px;border-bottom:1px solid var(--tbl-head-bd)}
.lic-table-hd h2{font-size:15px;font-weight:600;margin:0;color:var(--text-0)}
.lic-empty{color:var(--text-2);padding:30px;text-align:center}
.empty{color:var(--text-2);padding:30px;text-align:center}
.cell-date{display:inline-block;padding:4px 10px;border:1px solid var(--field-bd);border-radius:8px;background:var(--field-bg);color:var(--field-text);font-size:13px;white-space:nowrap;font-variant-numeric:tabular-nums}
.cell-date.is-expired{color:#EF4444;border-color:rgba(239,68,68,.35);background:rgba(239,68,68,.08)}
form.inline{display:inline}
.lic-tbl{width:100%;border-collapse:collapse;font-size:12px;table-layout:fixed}
.lic-tbl th,.lic-tbl td{
  vertical-align:middle;text-align:center;padding:11px 10px;box-sizing:border-box;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.4;
}
.lic-tbl thead th{font-weight:600;font-size:12px;color:var(--text-2);background:var(--tbl-head-bg);border-bottom:1px solid var(--tbl-head-bd);letter-spacing:.5px}
.lic-tbl tbody td{border-bottom:1px solid rgba(255,255,255,.06);color:var(--text-1)}
.lic-tbl tbody tr:hover{background:rgba(99,102,241,.06)}
.lic-tbl tbody tr:last-child td{border-bottom:none}
.lic-badge{display:inline-flex;align-items:center;justify-content:center;min-width:52px;height:26px;padding:0 10px;border-radius:5px;font-size:11px;font-weight:600;line-height:1;letter-spacing:.3px}
.lic-badge.ok{background:rgba(34,197,94,.14);color:#22C55E;border:1px solid rgba(34,197,94,.28)}
.lic-badge.err{background:rgba(239,68,68,.12);color:#EF4444;border:1px solid rgba(239,68,68,.28)}
.lic-badge.off{background:rgba(100,116,139,.14);color:#94A3B8;border:1px solid rgba(100,116,139,.25)}
.op-group{display:flex;align-items:center;justify-content:center;gap:4px;height:100%;overflow:visible}
.op-group form{margin:0;display:inline-flex;align-items:center}
.op-btn{display:inline-flex;align-items:center;justify-content:center;height:26px;padding:0 10px;border-radius:5px;font-size:11px;font-weight:500;cursor:pointer;border:1px solid transparent;transition:transform .1s,background .15s,box-shadow .15s;line-height:1;white-space:nowrap}
.op-btn:hover{transform:translateY(-1px)}
.op-btn.renew{background:rgba(99,102,241,.16);color:#818CF8;border-color:rgba(99,102,241,.3)}
.op-btn.renew:hover{background:rgba(99,102,241,.26)}
.op-btn.toggle{background:rgba(148,163,184,.14);color:#CBD5E1;border-color:rgba(148,163,184,.25)}
.op-btn.toggle:hover{background:rgba(148,163,184,.24)}
.op-btn.revoke{background:rgba(234,88,12,.14);color:#F97316;border-color:rgba(234,88,12,.3)}
.op-btn.revoke:hover{background:rgba(234,88,12,.24)}
.op-btn.del{background:rgba(220,38,38,.13);color:#F87171;border-color:rgba(220,38,38,.28)}
.op-btn.del:hover{background:rgba(220,38,38,.22)}
.op-btn.ok{background:rgba(34,197,94,.14);color:#22C55E;border-color:rgba(34,197,94,.28)}
.op-btn.ok:hover{background:rgba(34,197,94,.22)}
.op-btn.warn{background:rgba(217,131,0,.14);color:#D98300;border-color:rgba(217,131,0,.28)}
.op-btn.warn:hover{background:rgba(217,131,0,.22)}
.op-btn.info{background:rgba(91,124,250,.14);color:#7C9CF8;border-color:rgba(91,124,250,.28)}
.op-btn.info:hover{background:rgba(91,124,250,.22)}
.op-btn.is-active{filter:brightness(.82);font-weight:700;box-shadow:inset 0 0 0 1px rgba(255,255,255,.18)}
.renew-modal-mask{display:none;position:fixed;inset:0;background:rgba(2,6,23,.55);backdrop-filter:blur(2px);z-index:1000;align-items:center;justify-content:center}
.renew-modal-mask.show{display:flex}
.renew-modal{width:300px;background:#151a2e;border:1px solid rgba(99,102,241,.35);border-radius:14px;padding:20px;box-shadow:0 20px 60px -12px rgba(0,0,0,.5);color:#e2e8f0}
.renew-modal h3{margin:0 0 4px;font-size:15px;font-weight:600;color:#f1f5f9}
.renew-modal p{margin:0 0 16px;font-size:12px;color:#94a3b8}
.renew-opt-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:16px}
.renew-opt{display:flex;flex-direction:column;align-items:center;justify-content:center;height:54px;border-radius:10px;cursor:pointer;background:rgba(99,102,241,.16);border:1px solid rgba(99,102,241,.3);color:#A5B4FC;transition:background .15s,transform .1s}
.renew-opt:hover{background:rgba(99,102,241,.28);transform:translateY(-1px)}
.renew-opt .m{font-size:18px;font-weight:700;color:#C7D2FE}
.renew-opt .d{font-size:11px;color:#A5B4FC;opacity:.85;margin-top:2px}
.renew-opt.life{background:rgba(99,102,241,.22);border-color:rgba(129,140,248,.5)}
.renew-opt.life:hover{background:rgba(99,102,241,.34)}
.renew-opt.life .m{color:#C7D2FE}
.renew-modal-foot{display:flex;gap:10px}
.renew-modal-foot .op-btn{flex:1;height:32px}
.scroll-thin::-webkit-scrollbar{width:6px;height:6px}.scroll-thin::-webkit-scrollbar-thumb{background:var(--scroll-thumb);border-radius:3px}

/* A.8 兼容模块旧样式 */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:16px;margin:0 0 8px}
.stat{background:var(--field-bg);border:1px solid var(--card-border);border-radius:10px;padding:18px;box-shadow:0 4px 16px -10px rgba(15,23,42,.25)}
.stat .n{font-size:28px;font-weight:700;background:linear-gradient(135deg,#A5B4FF,#7C5CFF);-webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:.5px}
.stat .l{font-size:13px;color:var(--text-3);margin-top:6px}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin:0 0 8px}
.lic-stats.auto{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px}
.toolbar{margin:10px 0 14px;display:flex;gap:10px;flex-wrap:wrap}
.btn:not(.btn-primary):not(.btn-danger):not(.btn-ghost){background:var(--btn-ghost-bg);color:var(--btn-ghost-text);border:1px solid var(--btn-ghost-bd)}
.btn.s{padding:0 10px;font-size:11px;border-radius:5px;height:26px}
.btn.danger{background:#fff;color:#DC2626;border-color:#f3c2c2}
.btn.danger:hover{background:#fdeaea}
table{width:100%;border-collapse:collapse;font-size:13px;margin-top:4px;table-layout:fixed;box-sizing:border-box}
.card > h2:first-child,.card > h3:first-child{font-size:18px;font-weight:600;margin:-20px -20px 20px;padding:18px 20px;border-bottom:1px solid var(--tbl-head-bd);color:var(--text-0);letter-spacing:.3px}
table th{text-align:center;font-weight:600;color:var(--text-2);padding:13px 14px;background:var(--tbl-head-bg);border-bottom:1px solid var(--tbl-head-bd);white-space:nowrap;line-height:1.4;letter-spacing:.3px;vertical-align:middle}
table td{padding:13px 14px;border-bottom:1px solid var(--tbl-row-bd);color:var(--text-1);vertical-align:middle;line-height:1.5;text-align:center;word-break:break-word;overflow-wrap:anywhere}
table tbody tr:last-child td{border-bottom:none}
table .col-long,table td.col-long,table th.col-long{text-align:left;white-space:normal;word-break:break-word;overflow-wrap:anywhere;overflow:visible;text-overflow:clip}
.card > .stat-grid,.card > .stats,.card > .toolbar,.card > p{box-sizing:border-box}
.card > table{width:100%;border-collapse:collapse}
.card{overflow:hidden}
.card > table{display:table;table-layout:fixed}
.card > table td{padding:8px 14px}
.set-group table th,.set-group table td{text-align:left;white-space:normal}
table.form-table th,table.form-table td{text-align:left;white-space:normal}
.admins-grid{display:grid;grid-template-columns:minmax(320px,1fr) minmax(360px,1.4fr);gap:24px;margin-bottom:24px}
.admins-grid > .card{margin-bottom:0}
.card > table td label{margin-top:0}

/* A.9 自定义下拉选择器 */
.custom-select{position:relative;width:100%}
.toolbar .custom-select{max-width:200px}
.custom-select-trigger{display:flex;align-items:center;justify-content:center;gap:6px;height:42px;padding:0 14px;border:1px solid var(--field-bd);border-radius:10px;background:var(--field-bg);color:var(--field-text);font-size:14px;cursor:pointer;transition:border-color .2s;box-sizing:border-box;user-select:none}
.custom-select-trigger:hover{border-color:#5B7CFA}
.custom-select.open .custom-select-trigger{border-color:#5B7CFA;border-radius:10px 10px 0 0}
.custom-select-text{text-align:center;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.custom-select-arrow{width:16px;height:16px;flex-shrink:0;color:var(--text-3);transition:transform .2s}
.custom-select.open .custom-select-arrow{transform:rotate(180deg)}
.custom-select-options{position:absolute;top:100%;left:0;right:0;z-index:50;background:var(--field-bg);border:1px solid #5B7CFA;border-top:none;border-radius:0 0 10px 10px;max-height:200px;overflow-y:auto;display:none;box-shadow:0 8px 24px rgba(0,0,0,.18)}
.custom-select.open .custom-select-options{display:block}
.custom-select-option{padding:9px 14px;font-size:13px;color:var(--text-1);cursor:pointer;transition:background .15s;text-align:center}
.custom-select-option:hover{background:rgba(91,124,250,.12);color:#5B7CFA}
.custom-select-option.selected{color:#5B7CFA;font-weight:600;background:rgba(91,124,250,.08)}

/* A.10 订单/增值服务行高亮 + 内容容器 */
.row-addon-pending{background:color-mix(in srgb, #d98300 12%, var(--card-bg, transparent))}
.row-qr-pending{background:transparent}
@supports not (color-mix(in srgb, red 10%, white)){
  .row-addon-pending{background:rgba(217,131,0,.12)}
  .row-qr-pending{background:transparent}
}
.content{padding:32px 36px 48px;max-width:1280px;width:100%;box-sizing:border-box}
@media(max-width:900px){.content{padding:20px 16px 32px}}
.content > .card{margin-bottom:24px}
.content > .card:last-child{margin-bottom:0}

/* ============================================================
   公共组件（规范未单列但前后台通用：玻璃栏/页脚/霓虹按钮别名）
   ============================================================ */
.glass{background:var(--glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:18px;will-change:transform;transform:translateZ(0)}
.btn-neon{background:linear-gradient(135deg,#5B7CFA,#7C5CFF);color:#fff;border:0;cursor:pointer;box-shadow:0 8px 22px -8px rgba(91,124,250,.7);padding:9px 16px;border-radius:10px;font-size:13px;font-weight:600;display:inline-flex;align-items:center;gap:6px;transition:transform .12s,box-shadow .15s;text-decoration:none}
.btn-neon:hover{transform:translateY(-1px)}
.neon-text{background:linear-gradient(90deg,#5B7CFA,#7C5CFF,#00D4C8);-webkit-background-clip:text;background-clip:text;color:transparent}
section-title,.section-title{font-size:13px;letter-spacing:2px;text-transform:uppercase;color:var(--text-3);margin:0 0 8px}
.chip{display:inline-block;padding:5px 12px;border-radius:999px;font-size:12px;background:var(--btn-ghost-bg);color:var(--text-2);border:1px solid var(--glass-border)}
.grp-tag{font-size:12px;font-weight:700;color:#fff;background:#2f6fed;padding:3px 10px;border-radius:20px}
.header-bar{position:sticky;top:0;z-index:30;background:var(--glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--glass-border);will-change:transform;transform:translateZ(0)}
.muted{color:var(--text-3)}
.ok-c{color:#22C55E}.err-c{color:#EF4444}.warn-c{color:#F5A524}

/* ============================================================
   公共色变量（两主题通用常量，供公开页/订单/控制台引用）
   主色分裂保留：渐变 #5B7CFA→#7C5CFF + 辅青 #00D4C8；
   单色 #2f6fed 用于登录/锁定/商城按钮场景
   ============================================================ */
:root,html.dark{
  --c-cyan:#00D4C8;--c-blue:#5B7CFA;--c-purple:#7C5CFF;--c-orange:#F59E0B;
  --ok:#22C55E;--warn:#F5A524;--err:#EF4444;--brand:#2f6fed;
}