:root{
  --bg:#070b17;--bg2:#0b1223;--card:rgba(255,255,255,.96);--card2:#ffffff;--text:#0f172a;--muted:#64748b;--line:#e2e8f0;
  --primary:#4f46e5;--primary2:#06b6d4;--primary-dark:#3730a3;--ok:#16a34a;--bad:#dc2626;--warn:#d97706;
  --shadow:0 24px 70px rgba(15,23,42,.16);--soft:0 12px 38px rgba(15,23,42,.08)
}
*{box-sizing:border-box}html{min-height:100%}body{margin:0;min-height:100%;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans SC",sans-serif;color:var(--text);font-size:14px;background:#f5f7fb;}
.shell-bg{position:fixed;inset:0;z-index:-1;background:radial-gradient(circle at 12% -10%,rgba(79,70,229,.34),transparent 34%),radial-gradient(circle at 80% 4%,rgba(6,182,212,.28),transparent 32%),linear-gradient(180deg,#08111f 0,#101827 210px,#f5f7fb 211px,#eef2f7 100%)}
a{color:var(--primary);text-decoration:none}a:hover{text-decoration:none;color:var(--primary-dark)}.container{max-width:1280px;margin:0 auto;padding:32px 24px 80px}.topbar{height:68px;border-bottom:1px solid rgba(255,255,255,.12);background:rgba(7,11,23,.78);backdrop-filter:blur(18px);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:10;color:white}.brand{font-weight:900;font-size:18px;display:flex;align-items:center;gap:10px;letter-spacing:.2px}.brand-dot{width:16px;height:16px;border-radius:6px;display:inline-block;background:linear-gradient(135deg,#22d3ee,#6366f1 55%,#a855f7);box-shadow:0 0 24px rgba(34,211,238,.65)}.brand em{font-style:normal;font-size:11px;color:#bae6fd;border:1px solid rgba(125,211,252,.35);padding:2px 7px;border-radius:999px;background:rgba(14,165,233,.12)}.nav{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.nav a{color:#dbeafe;font-weight:700;padding:8px 10px;border-radius:10px}.nav a:hover{background:rgba(255,255,255,.10);color:white}h1{font-size:32px;margin:0 0 8px;letter-spacing:-.02em}h2{font-size:18px;margin:0 0 16px}h3{margin:16px 0 8px}.muted{color:var(--muted)}.eyebrow{color:#06b6d4;text-transform:uppercase;letter-spacing:.14em;font-size:12px;font-weight:900;margin-bottom:8px}.page-head,.hero-card{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:24px}.hero-card{background:linear-gradient(135deg,rgba(255,255,255,.98),rgba(239,246,255,.95));border:1px solid rgba(191,219,254,.75);border-radius:24px;padding:24px;box-shadow:var(--shadow);position:relative;overflow:hidden}.hero-card:after{content:"";position:absolute;right:-60px;top:-70px;width:260px;height:260px;background:radial-gradient(circle,rgba(79,70,229,.20),transparent 70%)}.hero-actions{display:flex;gap:10px;z-index:1}.card{background:var(--card);border:1px solid rgba(226,232,240,.90);border-radius:18px;padding:20px;margin:18px 0;box-shadow:var(--soft)}.narrow-card{max-width:600px}.accent-card{border-color:#bfdbfe;background:linear-gradient(135deg,#fff,#f8fbff)}.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.grid{display:grid;gap:18px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.stat{background:rgba(255,255,255,.97);border:1px solid rgba(226,232,240,.92);border-radius:18px;padding:18px;box-shadow:var(--soft);position:relative;overflow:hidden}.stat:before{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:linear-gradient(90deg,#06b6d4,#6366f1,#a855f7)}.stat div{color:var(--muted);margin-bottom:10px;font-weight:700}.stat strong{font-size:26px;letter-spacing:-.03em}.stat small{display:block;color:var(--muted);margin-top:8px}.info-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.info-grid div{background:#f8fafc;border:1px solid var(--line);padding:14px;border-radius:14px}.info-grid span{display:block;color:var(--muted);font-size:12px;margin-bottom:8px}code{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono",monospace;background:#eef2ff;border:1px solid #c7d2fe;border-radius:7px;padding:2px 6px;color:#1e1b4b}pre{overflow:auto;background:#07111f;color:#e2e8f0;border-radius:16px;padding:18px;border:1px solid rgba(148,163,184,.25);box-shadow:inset 0 0 0 1px rgba(255,255,255,.02)}pre code{background:transparent;border:0;color:inherit;padding:0}.auth-wrap{min-height:calc(100vh - 140px);display:flex;align-items:center;justify-content:center}.auth-panel,.auth-card{width:430px;background:rgba(255,255,255,.98);border:1px solid rgba(226,232,240,.95);border-radius:24px;padding:32px;box-shadow:var(--shadow)}.auth-logo{font-weight:900;font-size:18px;display:flex;align-items:center;gap:10px;margin-bottom:18px}.auth-links{display:flex;justify-content:space-between;margin-top:16px}.link-button{border:0;background:transparent;color:var(--primary);cursor:pointer;font:inherit;padding:0}label{display:block;font-weight:750;margin:12px 0 6px}input,select,textarea{width:100%;border:1px solid #cbd5e1;border-radius:12px;padding:11px 12px;background:#fff;color:var(--text);outline:none}input:focus,select:focus,textarea:focus{border-color:#818cf8;box-shadow:0 0 0 4px rgba(79,70,229,.12)}button,.btn-link{display:inline-flex;align-items:center;justify-content:center;border:0;background:linear-gradient(135deg,var(--primary),#2563eb);color:white;border-radius:12px;padding:10px 14px;font-weight:800;cursor:pointer;box-shadow:0 8px 18px rgba(37,99,235,.20)}button:hover,.btn-link:hover{filter:brightness(.97);color:white}.secondary{background:#e2e8f0!important;color:#334155!important;box-shadow:none!important}.secondary:hover{background:#cbd5e1!important}.danger{background:#dc2626!important;color:#fff!important;box-shadow:0 8px 18px rgba(220,38,38,.18)!important}.danger:hover{background:#b91c1c!important}.full-btn{width:100%;margin-top:14px}.inline-form{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.inline-form input,.inline-form select{width:auto;min-width:160px}.inline-form.compact{gap:6px}.inline-form.compact input{min-width:120px;max-width:180px}.stack-form{max-width:800px}.two-col{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.three-col{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.alert{border:1px solid #fecaca;background:#fef2f2;color:#991b1b;border-radius:14px;padding:12px 14px;margin:12px 0}.alert.success{border-color:#bbf7d0;background:#f0fdf4;color:#166534}.notice{border:1px solid #bfdbfe;background:#eff6ff;border-radius:14px;padding:14px;margin:18px 0}.notice.warning{border-color:#fed7aa;background:#fff7ed}.badge{display:inline-block;border-radius:999px;padding:4px 10px;font-size:12px;font-weight:800;background:#e2e8f0;color:#334155}.badge.active,.badge.success{background:#dcfce7;color:#166534}.badge.disabled,.badge.deleted,.badge.error{background:#fee2e2;color:#991b1b}.badge.maintenance,.badge.warning{background:#fef3c7;color:#92400e}.badge.consume{background:#dbeafe;color:#1e40af}.badge.recharge{background:#dcfce7;color:#166534}.key-display{display:flex;gap:10px;align-items:center;margin-top:10px}.key-display code{flex:1;overflow:auto;padding:10px}.table-wrap{overflow:auto;border:1px solid #e8edf5;border-radius:14px;background:white}table{width:100%;border-collapse:separate;border-spacing:0;background:white}th,td{padding:13px 12px;border-bottom:1px solid #edf2f7;text-align:left;vertical-align:top;white-space:nowrap}th{background:#f8fafc;font-weight:900;color:#0f172a;font-size:13px;position:sticky;top:0}tbody tr:hover td{background:#fbfdff}.empty{text-align:center;color:var(--muted);padding:30px!important}.detail-row td{background:#fbfdff;white-space:normal}.mono-cell{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;max-width:260px;overflow:hidden;text-overflow:ellipsis}.actions-cell{display:flex;gap:8px;flex-wrap:wrap;align-items:center;min-width:220px}.actions-cell form{display:inline-flex}.tabs{display:flex;gap:8px;margin:16px 0}.tab{padding:10px 16px;border:1px solid var(--line);border-radius:999px;background:white;color:#334155;font-weight:800}.tab.active{background:linear-gradient(135deg,#4f46e5,#06b6d4);color:white;border-color:transparent}.pager{display:flex;align-items:center;justify-content:center;gap:14px;margin-top:16px}.pager a,.pager span,.pager b{border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 12px}.pager span{color:#94a3b8}.amount-plus{color:var(--ok);font-weight:800}.amount-minus{color:var(--bad);font-weight:800}.recharge-card p{line-height:1.7}.wechat-box{display:flex;align-items:center;gap:10px;border:1px dashed #93c5fd;background:#eff6ff;border-radius:14px;padding:14px;margin:16px 0}.wechat-box span{color:var(--muted)}.steps{line-height:1.9}.balance-large{font-size:40px;font-weight:950;margin:20px 0;letter-spacing:-.04em}.modal{display:none;position:fixed;inset:0;background:rgba(2,6,23,.58);backdrop-filter:blur(6px);align-items:center;justify-content:center;z-index:100;padding:20px}.modal.show{display:flex}.modal-card{width:400px;max-height:88vh;overflow:auto;background:#fff;border-radius:20px;padding:24px;box-shadow:0 28px 90px rgba(2,6,23,.35)}.wide-modal,.modal-card.wide-modal{width:min(980px,94vw)}.copy-row{display:flex;justify-content:space-between;align-items:center;background:#f8fafc;border:1px solid var(--line);padding:12px;border-radius:12px}.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:18px}.doc-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.doc-list section{border:1px solid var(--line);border-radius:14px;padding:16px;background:#fbfdff}.doc-list ol{padding-left:18px;line-height:1.85}.filter-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:12px 0 16px}.filter-row input,.filter-row select{width:auto;min-width:160px}.filter-row input[type=date]{min-width:150px}.wrap-cell{white-space:normal;max-width:440px;word-break:break-word}.check-row{display:flex;align-items:center;gap:8px;font-weight:650;margin:8px 0}.check-row input{width:auto}.check-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px 16px;margin:12px 0}.check-grid.small{grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 10px}.param-note,.model-pricing-note{font-size:13px;color:var(--muted);margin-top:12px}.balance-panel{background:linear-gradient(135deg,#fff,#eef6ff)}
@media (max-width:980px){.grid.two,.grid.four,.info-grid,.doc-list,.two-col,.three-col,.check-grid{grid-template-columns:1fr}.topbar{height:auto;align-items:flex-start;gap:12px;flex-direction:column;padding:14px 18px}.nav{flex-wrap:wrap}.container{padding:22px 14px}.auth-panel,.auth-card{width:100%;max-width:430px}.page-head,.hero-card{flex-direction:column;gap:12px}th,td{white-space:nowrap}.hero-actions{width:100%;flex-wrap:wrap}.filter-row input,.filter-row select{width:100%}}

/* V0.9.2 polish: compact horizontal filters and action cells */
.filter-row.compact-filter{display:flex;align-items:center;gap:10px;flex-wrap:nowrap;margin:12px 0 16px;width:100%}
.filter-row.compact-filter .filter-search{flex:1 1 auto;min-width:260px;width:auto}
.filter-row.compact-filter select{flex:0 0 150px;width:150px;min-width:150px}
.filter-row.compact-filter button,.filter-row.compact-filter .btn-link{flex:0 0 auto;white-space:nowrap}
.table-compact th,.table-compact td{height:56px;padding:10px 12px;vertical-align:middle;white-space:nowrap}
.op-col{width:230px}.actions-cell{display:flex!important;flex-direction:row!important;gap:8px;flex-wrap:nowrap!important;align-items:center;min-width:210px}.actions-cell button,.actions-cell .btn-link,.actions-cell form{white-space:nowrap;margin:0}.actions-cell form{display:inline-flex}.actions-cell button{padding:8px 11px;border-radius:10px}.badge{white-space:nowrap}.filter-row:not(.compact-filter){align-items:center}.filter-row:not(.compact-filter) input,.filter-row:not(.compact-filter) select{width:auto;min-width:180px}.filter-row:not(.compact-filter) input[name="username"],.filter-row:not(.compact-filter) input[name="model_name"],.filter-row:not(.compact-filter) input[name="name"]{min-width:260px;flex:1 1 260px;max-width:420px}
@media (max-width:980px){.filter-row.compact-filter{flex-wrap:wrap}.filter-row.compact-filter .filter-search,.filter-row.compact-filter select{flex:1 1 100%;width:100%}.actions-cell{flex-wrap:wrap!important}}

/* V0.9.3 polish: lighter console surface, fixed actions, compact filters */
.shell-bg{background:radial-gradient(circle at 12% -8%,rgba(99,102,241,.16),transparent 32%),radial-gradient(circle at 82% 2%,rgba(6,182,212,.16),transparent 34%),linear-gradient(180deg,#edf7ff 0,#f7fbff 245px,#f3f6fb 100%)!important}
.topbar{background:rgba(10,18,33,.94)!important;border-bottom:1px solid rgba(148,163,184,.20)!important;box-shadow:0 8px 30px rgba(15,23,42,.10)}
.container{padding-top:30px}.page-head{padding:4px 0 10px}.page-head h1,.container>h1{color:#0f172a;text-shadow:none}.page-head .muted{color:#475569}.hero-card{background:linear-gradient(135deg,#ffffff,#f6fbff)!important}.auth-wrap{min-height:calc(100vh - 150px);align-items:center;justify-content:center}.auth-panel,.auth-card{margin:0 auto}.admin-auth-panel{transform:translateY(-18px)}
.card{background:rgba(255,255,255,.98);border-color:#e6edf6}.card-head{margin-bottom:12px}.filter-row,.inline-form{display:flex!important;align-items:center!important;gap:10px!important;flex-wrap:nowrap!important}.filter-row input,.filter-row select,.inline-form input,.inline-form select{height:40px!important;min-width:150px!important;width:auto!important}.filter-row .filter-search{min-width:280px!important;flex:1 1 320px}.filter-row button,.filter-row .btn-link{height:40px;white-space:nowrap}.compact-filter{padding:10px 0 4px;border-top:1px solid #edf2f7}.table-wrap{border-color:#e6edf6}.table-compact td,.table-compact th{padding:11px 12px}th,td{vertical-align:middle!important}tbody tr{height:54px}.actions-cell{display:flex!important;flex-direction:row!important;flex-wrap:nowrap!important;align-items:center!important;gap:8px!important;min-width:190px}.actions-cell button,.actions-cell .btn-link,.actions-cell form button{height:34px;padding:7px 11px;border-radius:10px;font-size:13px;white-space:nowrap}.actions-cell form{margin:0}.op-col{width:210px}.secondary{background:#edf2f7!important;color:#334155!important}.danger{background:#ef4444!important}.badge{line-height:1.2}.modal-card{border:1px solid rgba(226,232,240,.95)}.modal-actions button{min-width:72px}.copy-row code,.wechat-box code,.key-display code{user-select:all}.alert{box-shadow:var(--soft)}@media(max-width:760px){.filter-row,.inline-form{flex-wrap:wrap!important}.filter-row input,.filter-row select{width:100%!important}.actions-cell{flex-wrap:wrap!important}.grid.four,.grid.two,.info-grid,.doc-list,.two-col,.three-col{grid-template-columns:1fr!important}.topbar{height:auto;min-height:68px;align-items:flex-start;gap:12px;flex-direction:column;padding:16px 20px}.nav{width:100%}.admin-auth-panel{transform:none}}

/* V0.9.4 brand identity: logo/favicons */
.brand-mark{width:26px;height:26px;border-radius:9px;display:inline-block;flex:0 0 auto;box-shadow:0 0 24px rgba(34,211,238,.35),0 10px 22px rgba(79,70,229,.22)}
.auth-brand-mark{width:30px;height:30px;border-radius:10px}
.auth-logo em{font-style:normal;font-size:11px;color:#2563eb;border:1px solid rgba(37,99,235,.22);padding:2px 7px;border-radius:999px;background:rgba(37,99,235,.08);margin-left:4px}