/* faka · 深色主题 v2 */
:root{
  --bg:#0b0d12;--bg2:#0f1219;--card:#151924;--card2:#1a1f2e;
  --fg:#e8ebf2;--mut:#8b93a7;--mut2:#6b7280;
  --pri:#4f7cff;--pri2:#6d9bff;--ok:#22c55e;--warn:#f59e0b;--err:#ef4444;
  --bd:#232838;--bd2:#2e3547;
  --shadow:0 8px 30px rgba(0,0,0,.35);
  --radius:14px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;background:
    radial-gradient(1200px 600px at 80% -10%,rgba(79,124,255,.10),transparent 60%),
    radial-gradient(900px 500px at -10% 10%,rgba(109,155,255,.07),transparent 55%),
    var(--bg);
  color:var(--fg);
  font:15px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--pri2);text-decoration:none;transition:color .15s}
a:hover{color:#fff}
::selection{background:rgba(79,124,255,.35)}

/* ---------- layout ---------- */
.wrap{max-width:960px;margin:0 auto;padding:22px clamp(14px,3vw,24px)}

.nav{
  display:flex;gap:6px;align-items:center;padding:10px clamp(12px,3vw,22px);
  border-bottom:1px solid var(--bd);background:rgba(15,18,25,.85);
  backdrop-filter:saturate(140%) blur(10px);position:sticky;top:0;z-index:20;
}
.nav a.brand{color:var(--fg);font-weight:800;letter-spacing:.2px;display:flex;align-items:center;gap:8px;font-size:15px}
.nav a.brand .logo{
  display:inline-grid;place-items:center;width:26px;height:26px;border-radius:8px;
  background:linear-gradient(135deg,var(--pri),#8b5cf6);color:#fff;font-size:15px;
  box-shadow:0 4px 14px rgba(79,124,255,.4)
}
.nav .links{display:flex;gap:2px;align-items:center;overflow-x:auto;scrollbar-width:none}
.nav .links::-webkit-scrollbar{display:none}
.nav .sp{flex:1}
.nav .links a,.nav .right a{
  color:var(--mut);padding:7px 12px;border-radius:9px;white-space:nowrap;font-size:14px;
  transition:background .15s,color .15s
}
.nav .links a:hover{background:var(--card2);color:var(--fg)}
.nav .links a.active{background:linear-gradient(180deg,rgba(79,124,255,.22),rgba(79,124,255,.12));color:#fff;box-shadow:inset 0 0 0 1px rgba(79,124,255,.35)}
.nav .right{display:flex;gap:6px;align-items:center}
.menu-toggle{display:none}

/* ---------- cards ---------- */
.card{
  background:linear-gradient(180deg,var(--card),var(--card2));
  border:1px solid var(--bd);border-radius:var(--radius);
  padding:18px;margin:14px 0;box-shadow:var(--shadow)
}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}
.stat{background:linear-gradient(180deg,var(--card),var(--card2));border:1px solid var(--bd);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}
.stat h3{margin:0 0 6px}
.stat .n{font-size:26px;font-weight:800;letter-spacing:.5px}
.stat .n.ok{color:var(--ok)}.stat .n.warn{color:var(--warn)}.stat .n.err{color:var(--err)}

h1{font-size:22px;font-weight:800;letter-spacing:.2px;margin:6px 0 14px}
h2{font-size:17px;font-weight:700}
h3{font-size:13px;font-weight:600;color:var(--mut);text-transform:none;margin:0 0 8px}
h4{font-size:12px;font-weight:700;color:var(--mut2);text-transform:uppercase;letter-spacing:.6px;margin:20px 0 8px}
.mut{color:var(--mut)}.sm{font-size:13px}.mono{font-family:ui-monospace,Menlo,Consolas,monospace}

.price{color:var(--ok);font-weight:800;font-size:20px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  background:linear-gradient(180deg,var(--pri2),var(--pri));color:#fff;border:0;
  border-radius:10px;padding:9px 16px;font-size:14px;font-weight:600;cursor:pointer;
  transition:filter .15s,transform .06s,box-shadow .15s;box-shadow:0 4px 14px rgba(79,124,255,.28)
}
.btn:hover{filter:brightness(1.08);text-decoration:none}
.btn:active{transform:translateY(1px)}
.btn.g{background:var(--card2);color:var(--fg);box-shadow:inset 0 0 0 1px var(--bd2)}
.btn.g:hover{background:#232a3b}
.btn.ok{background:linear-gradient(180deg,#34d17a,var(--ok));box-shadow:0 4px 14px rgba(34,197,94,.28)}
.btn.err{background:linear-gradient(180deg,#f26b6b,var(--err));box-shadow:0 4px 14px rgba(239,68,68,.28)}
.btn.sm{padding:5px 11px;font-size:13px;border-radius:8px;box-shadow:none}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* ---------- forms ---------- */
input,textarea,select{
  width:100%;background:#0c0f16;border:1px solid var(--bd2);color:var(--fg);
  border-radius:10px;padding:10px 12px;font:inherit;transition:border-color .15s,box-shadow .15s
}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--pri);box-shadow:0 0 0 3px rgba(79,124,255,.18)}
input::placeholder,textarea::placeholder{color:var(--mut2)}
label{display:block;margin:12px 0 5px;color:var(--mut);font-size:13px}
.check{display:flex;gap:9px;align-items:center;margin:8px 0}
.check input{width:auto;margin:0}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}

/* ---------- tables ---------- */
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--bd)}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--bd);vertical-align:middle}
th{color:var(--mut);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.5px;background:rgba(0,0,0,.16);white-space:nowrap}
tr:last-child td{border-bottom:0}
tbody tr,.tbl tr{transition:background .12s}
tr:hover td{background:rgba(255,255,255,.02)}

/* ---------- tags ---------- */
.tag{display:inline-flex;align-items:center;gap:4px;padding:2px 10px;border-radius:999px;font-size:12px;font-weight:600;border:1px solid var(--bd2);color:var(--mut)}
.tag.pending{color:var(--warn);background:rgba(245,158,11,.10);border-color:rgba(245,158,11,.35)}
.tag.delivered{color:var(--ok);background:rgba(34,197,94,.10);border-color:rgba(34,197,94,.35)}
.tag.paid{color:var(--pri2);background:rgba(79,124,255,.12);border-color:rgba(79,124,255,.35)}
.tag.expired,.tag.off{color:var(--mut);background:rgba(139,147,167,.10)}
.tag.on{color:var(--ok);background:rgba(34,197,94,.10);border-color:rgba(34,197,94,.35)}
.tag.err,.tag.sold{color:var(--err);background:rgba(239,68,68,.10);border-color:rgba(239,68,68,.35)}
.tag.warn{color:var(--warn);background:rgba(245,158,11,.10);border-color:rgba(245,158,11,.35)}

/* ---------- alerts ---------- */
.alert{padding:11px 14px;border-radius:10px;margin:10px 0;font-size:14px;border:1px solid}
.alert.err{background:rgba(239,68,68,.10);border-color:rgba(239,68,68,.35);color:#ffb4b4}
.alert.ok{background:rgba(34,197,94,.10);border-color:rgba(34,197,94,.35);color:#9ff0b8}
.alert.warn{background:rgba(245,158,11,.10);border-color:rgba(245,158,11,.35);color:#ffd9a0}

/* ---------- code / qr ---------- */
.code{background:#0c0f16;border:1px dashed var(--bd2);border-radius:9px;padding:10px 12px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px;word-break:break-all;margin:6px 0}
.qr{max-width:230px;border-radius:12px;background:#fff;padding:10px;box-shadow:var(--shadow)}

/* login captcha */
.cap-row{display:flex;gap:10px;align-items:stretch}
.cap-row input{flex:1}
.cap-img{height:44px;width:auto;border-radius:9px;border:1px solid var(--bd2);cursor:pointer;background:#0d0f13;flex:0 0 auto}
.cap-img:hover{filter:brightness(1.1)}

/* ---------- flash toast ---------- */
#toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(20px);opacity:0;
  background:var(--card2);border:1px solid var(--bd2);color:var(--fg);padding:10px 16px;border-radius:10px;
  box-shadow:var(--shadow);pointer-events:none;transition:opacity .25s,transform .25s;z-index:60;font-size:14px}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ---------- drag reorder ---------- */
.handle{cursor:grab;color:var(--mut2);text-align:center;user-select:none;touch-action:none;font-size:16px;letter-spacing:1px}
.handle:hover{color:var(--fg)}
.handle:active{cursor:grabbing}
tr.dragging{opacity:.45;background:rgba(79,124,255,.10)}
tr.dragging td{background:rgba(79,124,255,.10)}
.section-title{margin:22px 0 10px;padding-left:10px;border-left:3px solid var(--pri);font-size:18px}

/* ---------- storefront group tabs ---------- */
.tabs{display:flex;flex-wrap:wrap;gap:8px;margin:4px 0 18px}
.tab{
  display:inline-flex;align-items:center;gap:7px;cursor:pointer;font:inherit;font-size:14px;
  color:var(--mut);background:var(--card);border:1px solid var(--bd);border-radius:999px;
  padding:7px 15px;transition:background .15s,color .15s,border-color .15s
}
.tab:hover{color:var(--fg);border-color:var(--bd2);background:var(--card2)}
.tab.active{color:#fff;background:linear-gradient(180deg,rgba(79,124,255,.24),rgba(79,124,255,.13));border-color:rgba(79,124,255,.5)}
.tab .cnt{font-size:12px;font-weight:700;min-width:18px;text-align:center;padding:0 6px;border-radius:999px;background:rgba(139,147,167,.18);color:var(--mut)}
.tab.active .cnt{background:rgba(255,255,255,.18);color:#fff}
.tabpane[hidden]{display:none}
/* 切到具体分组时，标题由 tab 承担，隐藏重复的节标题 */
.tabs-filtered .tabpane .section-title{display:none}
#group-table input{max-width:100%}
tbody[data-reorder] tr{transition:background .12s}

/* ---------- responsive ---------- */
@media(max-width:640px){
  .wrap{padding:16px 13px}
  .nav{flex-wrap:wrap;gap:4px}
  .nav .sp{display:none}
  .nav .links{order:3;width:100%;padding-bottom:2px}
  .nav .links a{padding:6px 10px;font-size:13px}
  h1{font-size:20px}
  .stat .n{font-size:22px}
}