/* RelayHub 用戶控制台 */
:root{
  --bg:#f5f6f8;--panel:#fff;--panel-2:#f9fafb;--text:#14171f;--text-2:#3a4150;--muted:#6b7385;--line:#e7e9ee;--line-2:#d9dce3;
  --brand:#4c5fd5;--brand-ink:#fff;--brand-soft:#eef0fd;--brand-line:#c9cff6;
  --ok:#12a150;--ok-soft:#e6f6ec;--warn:#b7770b;--warn-soft:#fdf3e1;--bad:#d93636;--bad-soft:#fdeaea;--off:#98a0ae;
  --radius:12px;--radius-sm:8px;
  --shadow:0 1px 2px rgba(16,24,40,.04),0 1px 3px rgba(16,24,40,.06);
  --shadow-lg:0 12px 32px -8px rgba(16,24,40,.18),0 4px 8px -4px rgba(16,24,40,.08);
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  --side:240px;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0c0e12;--panel:#14171d;--panel-2:#181b22;--text:#e8eaef;--text-2:#c3c8d2;--muted:#8d95a5;--line:#232832;--line-2:#2e3440;
  --brand:#8b9bff;--brand-ink:#0c0e12;--brand-soft:#1c2240;--brand-line:#34407a;
  --ok:#3ccf7c;--ok-soft:#12291c;--warn:#e5a83a;--warn-soft:#2d2210;--bad:#f06a6a;--bad-soft:#331616;--off:#6b7280;
  --shadow:none;--shadow-lg:0 16px 40px -8px rgba(0,0,0,.6);
  color-scheme:dark;
}}
:root[data-theme="dark"]{
  --bg:#0c0e12;--panel:#14171d;--panel-2:#181b22;--text:#e8eaef;--text-2:#c3c8d2;--muted:#8d95a5;--line:#232832;--line-2:#2e3440;
  --brand:#8b9bff;--brand-ink:#0c0e12;--brand-soft:#1c2240;--brand-line:#34407a;
  --ok:#3ccf7c;--ok-soft:#12291c;--warn:#e5a83a;--warn-soft:#2d2210;--bad:#f06a6a;--bad-soft:#331616;--off:#6b7280;
  --shadow:none;--shadow-lg:0 16px 40px -8px rgba(0,0,0,.6);
  color-scheme:dark;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:14px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang TC","Noto Sans TC","Microsoft JhengHei",sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
svg.i{width:18px;height:18px;flex:none;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.hidden{display:none!important}
.num{font-variant-numeric:tabular-nums}
.mono{font-family:var(--mono);font-size:12.5px}
.muted{color:var(--muted)}
.small{font-size:12px}
.c-ok{color:var(--ok)}.c-bad{color:var(--bad)}.c-warn{color:var(--warn)}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.spacer{flex:1}
.stack{display:grid;gap:16px}

/* 開機 */
.boot{position:fixed;inset:0;display:flex;align-items:center;justify-content:center}
.spinner{width:22px;height:22px;border:2.5px solid var(--line-2);border-top-color:var(--brand);border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* 按鈕與表單 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line-2);background:var(--panel);padding:7px 14px;border-radius:var(--radius-sm);cursor:pointer;font-weight:500;white-space:nowrap;line-height:1.4;transition:border-color .15s,background .15s,color .15s}
.btn:hover{border-color:var(--brand-line);background:var(--panel-2)}
.btn:focus-visible,.icon-btn:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--brand);outline-offset:1px}
.btn.primary{background:var(--brand);border-color:var(--brand);color:var(--brand-ink)}
.btn.primary:hover{filter:brightness(1.07)}
.btn.danger{color:var(--bad)}
.btn.danger:hover{border-color:var(--bad);background:var(--bad-soft)}
.btn.danger.solid{background:var(--bad);border-color:var(--bad);color:#fff}
.btn.ghost{border-color:transparent;background:none}
.btn.ghost:hover{background:var(--panel-2);border-color:var(--line)}
.btn.sm{padding:4px 10px;font-size:12.5px}
.btn.lg{padding:10px 18px;font-size:15px}
.btn.block{width:100%}
.btn:disabled{opacity:.5;cursor:not-allowed;filter:none}
.btn svg.i{width:16px;height:16px}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:var(--radius-sm);border:1px solid transparent;background:none;color:var(--muted);cursor:pointer}
.icon-btn:hover{background:var(--panel-2);border-color:var(--line);color:var(--text)}
.icon-btn.danger:hover{color:var(--bad);background:var(--bad-soft);border-color:transparent}
input,select,textarea{border:1px solid var(--line-2);background:var(--panel);border-radius:var(--radius-sm);padding:8px 11px;width:100%;min-width:0;transition:border-color .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft);outline:none}
input[type=checkbox]{width:16px;height:16px;padding:0;accent-color:var(--brand);flex:none}
input:disabled{opacity:.6}
label.field{display:block}
label.field>span,.field-label{display:block;font-size:12.5px;font-weight:500;color:var(--text-2);margin-bottom:6px}
.hint{font-size:12px;color:var(--muted);margin-top:5px}
.err-text{color:var(--bad);font-size:13px;min-height:1px}
.form{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form .full{grid-column:1/-1}
.check{display:inline-flex;align-items:center;gap:8px;cursor:pointer;user-select:none}
.input-group{display:flex;align-items:stretch}
.input-group input{border-top-right-radius:0;border-bottom-right-radius:0}
.input-group .btn{border-top-left-radius:0;border-bottom-left-radius:0;margin-left:-1px}
.pw-wrap{position:relative}
.pw-wrap input{padding-right:40px}
.pw-wrap .icon-btn{position:absolute;right:4px;top:50%;transform:translateY(-50%);width:30px;height:30px}

/* 卡片 */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;min-width:0}
.card.flush{padding:0}
.card-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:16px}
.card-head h2,.card-head h3{margin:0}
.card.flush .card-head{padding:16px 20px 0}
h2{font-size:15px;font-weight:600;margin:0}
h3{font-size:14px;font-weight:600;margin:0}
.grid{display:grid;gap:16px}
.kpis{grid-template-columns:repeat(4,minmax(0,1fr))}
.two{grid-template-columns:minmax(0,1.7fr) minmax(0,1fr)}
.halves{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
@media (max-width:1100px){.kpis{grid-template-columns:repeat(2,minmax(0,1fr))}.two{grid-template-columns:minmax(0,1fr)}}
@media (max-width:760px){.halves{grid-template-columns:minmax(0,1fr)}}
.kpi{position:relative}
.kpi .label{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:12.5px;font-weight:500}
.kpi .label svg.i{width:15px;height:15px}
.kpi .value{font-size:26px;font-weight:650;letter-spacing:-.02em;margin-top:8px;font-variant-numeric:tabular-nums;line-height:1.2;overflow-wrap:anywhere}
.kpi .sub{color:var(--muted);font-size:12.5px;margin-top:4px}
.kpi.accent{background:linear-gradient(135deg,#4c5fd5 0%,#7a52d8 100%);border-color:transparent;color:#fff}
.kpi.accent .label,.kpi.accent .sub{color:rgba(255,255,255,.82)}
.kpi.accent .kpi-action{position:absolute;right:14px;top:14px;color:#fff;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.22);padding:3px 10px;border-radius:99px;font-size:12px;font-weight:500}
.kpi.accent .kpi-action:hover{background:rgba(255,255,255,.26);text-decoration:none}
.empty{padding:40px 16px;text-align:center;color:var(--muted)}
.empty>svg.i{width:28px;height:28px;margin-bottom:8px;opacity:.6}
.empty .t{color:var(--text);font-weight:600;margin-bottom:4px}

/* 標籤 */
.badge{display:inline-flex;align-items:center;gap:5px;padding:1px 9px;border-radius:99px;font-size:12px;font-weight:500;white-space:nowrap;background:var(--panel-2);color:var(--muted);border:1px solid var(--line)}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.badge.plain::before{display:none}
.badge.ok{color:var(--ok);background:var(--ok-soft);border-color:transparent}
.badge.bad{color:var(--bad);background:var(--bad-soft);border-color:transparent}
.badge.warn{color:var(--warn);background:var(--warn-soft);border-color:transparent}
.badge.brand{color:var(--brand);background:var(--brand-soft);border-color:transparent}
.chip{display:inline-block;padding:1px 8px;border-radius:6px;font-size:12px;background:var(--panel-2);border:1px solid var(--line);margin:1px 3px 1px 0;font-family:var(--mono);max-width:100%;overflow:hidden;text-overflow:ellipsis;vertical-align:middle}

/* 版面：側欄 + 主區 */
.shell{display:flex;min-height:100vh}
.side{position:fixed;inset:0 auto 0 0;width:var(--side);background:var(--panel);border-right:1px solid var(--line);display:flex;flex-direction:column;padding:18px 12px;z-index:10}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16px;letter-spacing:-.01em;padding:2px 10px 18px;color:var(--text)}
.logo:hover{text-decoration:none}
.logo .mark{width:28px;height:28px;border-radius:8px;background:var(--brand);display:flex;align-items:center;justify-content:center;color:var(--brand-ink)}
.logo .mark svg{width:16px;height:16px;stroke:currentColor;stroke-width:2.6;fill:none;stroke-linecap:round;stroke-linejoin:round}
.logo b{color:var(--brand);font-weight:700}
.side nav{display:flex;flex-direction:column;gap:2px}
.nav-item{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:var(--radius-sm);color:var(--text-2);font-weight:500;cursor:pointer}
.nav-item:hover{background:var(--panel-2);text-decoration:none;color:var(--text)}
.nav-item.on{background:var(--brand-soft);color:var(--brand)}
.nav-item svg.i{opacity:.85}
.side-foot{margin-top:auto;display:grid;grid-template-columns:minmax(0,1fr);gap:10px}
.balance-mini{border:1px solid var(--line);border-radius:var(--radius);padding:12px;background:var(--panel-2)}
.balance-mini .l{font-size:12px;color:var(--muted)}
.balance-mini .v{font-size:18px;font-weight:650;font-variant-numeric:tabular-nums;margin:2px 0 8px}
.user-mini{display:flex;align-items:center;gap:10px;padding:6px 6px 0}
.avatar{width:32px;height:32px;border-radius:50%;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center;font-weight:650;font-size:13px;flex:none;text-transform:uppercase}
.user-mini .who{min-width:0;flex:1}
.user-mini .who div{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.user-mini .who .e{font-size:12px;color:var(--muted)}
.main{flex:1;margin-left:var(--side);min-width:0}
.topbar{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:12px;height:60px;padding:0 32px;background:color-mix(in srgb,var(--bg) 85%,transparent);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid transparent}
.topbar.scrolled{border-bottom-color:var(--line)}
.topbar h1{font-size:18px;font-weight:650;margin:0;letter-spacing:-.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar .mobile-logo{display:none}
.content{max-width:1200px;margin:0 auto;padding:8px 32px 48px}
.page-desc{color:var(--muted);margin:-2px 0 20px}
.tabbar{display:none}

@media (max-width:860px){
  .side{display:none}
  .main{margin-left:0}
  .topbar{padding:0 16px;height:56px}
  .topbar .mobile-logo{display:flex;padding:0}
  .topbar .mobile-logo .mark{width:26px;height:26px}
  .topbar h1{display:none}
  .content{padding:4px 16px calc(88px + env(safe-area-inset-bottom))}
  .tabbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:10;background:color-mix(in srgb,var(--panel) 92%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid var(--line);padding:6px 4px calc(6px + env(safe-area-inset-bottom))}
  .tabbar a{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:4px 0;font-size:11px;color:var(--muted);min-width:0}
  .tabbar a:hover{text-decoration:none}
  .tabbar a.on{color:var(--brand)}
  .tabbar svg.i{width:21px;height:21px}
  .card{padding:16px}
  .card.flush .card-head{padding:14px 16px 0}
  .kpi .value{font-size:22px}
  .form{grid-template-columns:1fr}
  .page-title-m{display:block!important;font-size:20px;font-weight:650;margin:8px 0 4px;letter-spacing:-.01em}
}
.page-title-m{display:none}
.bal-chip{display:inline-flex;align-items:center;gap:8px;padding:5px 6px 5px 12px;border:1px solid var(--line);border-radius:99px;background:var(--panel);font-size:13px}
.bal-chip b{font-variant-numeric:tabular-nums;font-weight:650}
.bal-chip .btn{border-radius:99px;padding:2px 10px;font-size:12px}

/* 圖表 */
.chart{position:relative;padding-left:44px}
.chart-plot{position:relative;height:200px}
.chart-plot svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.chart-grid{position:absolute;inset:0;pointer-events:none}
.chart-grid div{position:absolute;left:0;right:0;border-top:1px dashed var(--line)}
.chart-grid div.base{border-top-style:solid;border-color:var(--line-2)}
.chart-grid span{position:absolute;right:calc(100% + 8px);top:-8px;font-size:11px;color:var(--muted);white-space:nowrap;font-variant-numeric:tabular-nums}
.chart rect.b{fill:var(--brand);opacity:.82;transition:opacity .1s}
.chart rect.b.hl{opacity:1}
.chart rect.hit{fill:transparent}
.chart rect.hover-bg{fill:var(--brand-soft)}
.chart-x{position:relative;height:20px;margin-top:6px}
.chart-x span{position:absolute;transform:translateX(-50%);font-size:11px;color:var(--muted);white-space:nowrap}
.chart-tip{position:absolute;top:0;pointer-events:none;background:var(--text);color:var(--panel);padding:7px 10px;border-radius:8px;font-size:12px;line-height:1.45;white-space:nowrap;box-shadow:var(--shadow-lg);transform:translate(-50%,-100%);margin-top:-8px;z-index:2}
.chart-tip b{font-variant-numeric:tabular-nums}
.seg{display:inline-flex;padding:2px;background:var(--panel-2);border:1px solid var(--line);border-radius:9px}
.seg button{border:0;background:none;padding:3px 10px;border-radius:7px;cursor:pointer;color:var(--muted);font-size:12.5px;font-weight:500}
.seg button.on{background:var(--panel);color:var(--text);box-shadow:var(--shadow)}
[data-theme="dark"] .seg button.on{background:var(--line-2)}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .seg button.on{background:var(--line-2)}}

/* 熱門模型 */
.models-list{display:grid;gap:12px}
.mrow .top{display:flex;justify-content:space-between;gap:10px;font-size:13px;margin-bottom:5px}
.mrow .top .n{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-family:var(--mono);font-size:12.5px}
.mrow .top .c{flex:none;font-variant-numeric:tabular-nums;color:var(--text-2)}
.meter{height:6px;border-radius:99px;background:var(--panel-2);border:1px solid var(--line);overflow:hidden}
.meter i{display:block;height:100%;background:var(--brand);border-radius:99px}
.meter.warn i{background:var(--warn)}.meter.bad i{background:var(--bad)}

/* 程式碼區 */
.copy-field{display:flex;align-items:center;gap:8px;border:1px solid var(--line-2);border-radius:var(--radius-sm);background:var(--panel-2);padding:4px 4px 4px 12px;min-width:0}
.copy-field code{flex:1;min-width:0;font-family:var(--mono);font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.code{position:relative;background:#0f1218;color:#d6dae3;border-radius:var(--radius-sm);padding:14px 16px;font-family:var(--mono);font-size:12.5px;line-height:1.6;white-space:pre;overflow-x:auto;margin:0;border:1px solid #1f2430}
.code .k{color:#8fb4ff}.code .s{color:#a8e1a0}.code .c{color:#6b7385}
.code-wrap{position:relative}
.code-wrap .copy-abs{position:absolute;right:8px;top:8px;background:#1d222c;border-color:#2c3340;color:#c9cfdb}
.code-wrap .copy-abs:hover{background:#262c38}
.steps{display:grid;gap:14px}

/* 表格 */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:middle;white-space:nowrap}
th{color:var(--muted);font-weight:500;font-size:12px;background:var(--panel-2);position:sticky;top:0}
tr:last-child td{border-bottom:0}
tbody tr:hover td{background:color-mix(in srgb,var(--panel-2) 60%,transparent)}
td.r,th.r{text-align:right}
td .sub{font-size:12px;color:var(--muted)}
.err-cell{max-width:260px;overflow:hidden;text-overflow:ellipsis;color:var(--bad);font-size:12px}
.key-cell{display:flex;align-items:center;gap:4px}
.actions{display:flex;gap:2px;justify-content:flex-end}
.quota-cell{min-width:140px}
.quota-cell .meter{margin-top:5px}

/* 窄螢幕下的 Key 表格 → 卡片 */
@media (max-width:1180px){
  table.cards thead{display:none}
  table.cards,table.cards tbody,table.cards tr,table.cards td{display:block;width:100%}
  table.cards tr{padding:14px 16px;border-bottom:1px solid var(--line)}
  table.cards tr:last-child{border-bottom:0}
  table.cards td{border:0;padding:4px 0;white-space:normal;display:flex;justify-content:space-between;gap:12px;align-items:center}
  table.cards td::before{content:attr(data-label);color:var(--muted);font-size:12px;flex:none}
  table.cards td .cv{text-align:right;min-width:0}
  table.cards td .cv .sub{display:inline;margin-left:4px}
  table.cards td .cv .sub::before{content:"· "}
  table.cards td.head-cell{padding-bottom:8px}
  table.cards td.head-cell::before{display:none}
  table.cards td.quota-cell{display:block}
  table.cards td.quota-cell::before{display:block;margin-bottom:2px}
  table.cards td.actions-cell{padding-top:10px}
  table.cards td.actions-cell::before{display:none}
  table.cards .actions{justify-content:flex-start;flex-wrap:wrap}
  table.cards tbody tr:hover td{background:none}
  table.cards .chip{max-width:180px}
  table.cards tbody{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,340px),1fr))}
  table.cards tr{border-right:1px solid var(--line)}
}

/* 篩選列 */
.filters{display:grid;grid-template-columns:repeat(4,minmax(0,1fr)) auto;gap:12px;align-items:end}
.filters .acts{display:flex;gap:8px}
@media (max-width:1240px){.filters{grid-template-columns:repeat(2,minmax(0,1fr))}.filters .acts{grid-column:1/-1}}
@media (max-width:330px){.filters{grid-template-columns:minmax(0,1fr)}}
.quick{display:flex;gap:6px;flex-wrap:wrap;margin-top:12px}
.pager{display:flex;align-items:center;gap:8px;padding:12px 16px;border-top:1px solid var(--line);flex-wrap:wrap}
.pager select{width:auto;padding:4px 8px;font-size:12.5px}

/* 儲值 */
.amounts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.amount{border:1px solid var(--line-2);background:var(--panel);border-radius:var(--radius-sm);padding:10px 4px;cursor:pointer;font-weight:600;font-variant-numeric:tabular-nums;transition:all .15s}
.amount:hover{border-color:var(--brand-line)}
.amount.on{border-color:var(--brand);background:var(--brand-soft);color:var(--brand);box-shadow:0 0 0 1px var(--brand) inset}
.soon{position:relative}
.soon-veil{display:flex;align-items:center;gap:10px;padding:12px 14px;border-radius:var(--radius-sm);background:var(--warn-soft);color:var(--warn);font-size:13px;margin-bottom:14px}
.soon-veil svg.i{width:16px;height:16px}
.soon .soon-body{opacity:.55;pointer-events:none}
.hero-bal{display:flex;align-items:flex-end;gap:16px;flex-wrap:wrap}
.hero-bal .v{font-size:36px;font-weight:700;letter-spacing:-.02em;font-variant-numeric:tabular-nums;line-height:1.1}

/* 設定 */
.kv{display:grid;grid-template-columns:120px minmax(0,1fr);gap:12px 16px;font-size:13.5px}
.kv dt{color:var(--muted)}
.kv dd{margin:0;overflow-wrap:anywhere}
@media (max-width:480px){.kv{grid-template-columns:minmax(0,1fr);gap:2px}.kv dd{margin-bottom:10px}}

/* 模型選擇器 */
.model-picker{border:1px solid var(--line-2);border-radius:var(--radius-sm);overflow:hidden}
.model-picker .mp-head{display:flex;gap:8px;align-items:center;padding:8px;border-bottom:1px solid var(--line);background:var(--panel-2)}
.model-picker .mp-head input{padding:6px 10px}
.model-picker .mp-list{max-height:200px;overflow:auto;padding:4px}
.model-picker label{display:flex;align-items:center;gap:10px;padding:6px 8px;border-radius:6px;cursor:pointer;font-size:13px}
.model-picker label:hover{background:var(--panel-2)}
.model-picker .mn{flex:1;min-width:0;font-family:var(--mono);font-size:12.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.model-picker .mpz{font-size:11.5px;color:var(--muted);white-space:nowrap}
.preset-row{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}

/* 彈窗 */
.modal-bg{position:fixed;inset:0;background:rgba(10,12,18,.48);display:flex;align-items:flex-start;justify-content:center;padding:8vh 16px 24px;overflow:auto;z-index:40;animation:fade .15s ease-out}
.modal{width:100%;max-width:560px;background:var(--panel);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-lg);animation:pop .18s ease-out}
.modal.sm{max-width:420px}
.modal-head{display:flex;align-items:center;gap:10px;padding:18px 20px 0}
.modal-head h2{font-size:16px;flex:1}
.modal-body{padding:16px 20px 4px}
.modal-foot{display:flex;justify-content:flex-end;gap:8px;padding:16px 20px 18px;flex-wrap:wrap}
.modal-icon{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:12px}
.modal-icon.ok{background:var(--ok-soft);color:var(--ok)}
.modal-icon.bad{background:var(--bad-soft);color:var(--bad)}
.modal-icon.warn{background:var(--warn-soft);color:var(--warn)}
.key-reveal{display:flex;align-items:center;gap:8px;border:1px dashed var(--brand-line);background:var(--brand-soft);border-radius:var(--radius-sm);padding:10px 10px 10px 14px}
.key-reveal code{flex:1;min-width:0;font-family:var(--mono);font-size:13px;word-break:break-all;color:var(--text)}
.notice{display:flex;gap:10px;padding:10px 12px;border-radius:var(--radius-sm);font-size:13px;background:var(--warn-soft);color:var(--warn);margin-top:12px}
.notice svg.i{width:16px;height:16px;margin-top:2px}
@keyframes fade{from{opacity:0}}
@keyframes pop{from{opacity:0;transform:translateY(8px) scale(.98)}}
@media (max-width:560px){
  .modal-bg{padding:0;align-items:flex-end}
  .modal{border-radius:16px 16px 0 0;max-height:92vh;overflow:auto;border-bottom:0}
  .modal-foot{padding-bottom:calc(18px + env(safe-area-inset-bottom))}
  .modal-foot .btn{flex:1}
}

/* 提示訊息 */
#toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;z-index:60;pointer-events:none;width:calc(100% - 32px);max-width:420px}
#toast div{display:flex;align-items:center;gap:8px;background:var(--text);color:var(--panel);padding:10px 16px;border-radius:10px;box-shadow:var(--shadow-lg);font-size:13.5px;animation:pop .18s ease-out;max-width:100%}
#toast div.bad{background:var(--bad);color:#fff}
#toast svg.i{width:16px;height:16px}
@media (max-width:860px){#toast{bottom:calc(84px + env(safe-area-inset-bottom))}}

/* 登入 / 註冊 */
.auth{min-height:100vh;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.auth-art{position:relative;overflow:hidden;background:#0f1424;color:#e7eaf5;padding:48px;display:flex;flex-direction:column}
.auth-art::before{content:"";position:absolute;inset:-20%;background:radial-gradient(40% 40% at 25% 30%,rgba(108,126,255,.55),transparent 70%),radial-gradient(35% 35% at 80% 70%,rgba(155,93,229,.4),transparent 70%);filter:blur(10px)}
.auth-art::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:32px 32px;mask-image:linear-gradient(180deg,transparent,#000 30%,#000 70%,transparent)}
.auth-art>*{position:relative;z-index:1}
.auth-art .logo{color:#fff;padding:0}
.auth-art .logo b{color:#a8b4ff}
.auth-art .logo .mark{background:#fff;color:#4c5fd5}
.auth-art h2{font-size:34px;line-height:1.25;font-weight:700;letter-spacing:-.02em;margin:auto 0 16px;max-width:440px}
.auth-art p{color:rgba(231,234,245,.72);max-width:420px;margin:0 0 28px;font-size:15px}
.feat{display:grid;gap:12px;margin-bottom:auto}
.feat div{display:flex;align-items:center;gap:10px;color:rgba(231,234,245,.86)}
.feat svg.i{color:#a8b4ff}
.auth-art .foot{font-size:12px;color:rgba(231,234,245,.5);margin-top:40px}
.auth-form{display:flex;align-items:center;justify-content:center;padding:48px 24px;background:var(--panel)}
.auth-box{width:100%;max-width:380px}
.auth-box h1{font-size:24px;font-weight:700;letter-spacing:-.02em;margin:0 0 6px}
.auth-box .lead{color:var(--muted);margin:0 0 24px}
.auth-box form{display:grid;gap:16px}
.bonus{display:flex;align-items:center;gap:8px;padding:10px 12px;border-radius:var(--radius-sm);background:var(--ok-soft);color:var(--ok);font-size:13px;font-weight:500}
.bonus svg.i{width:16px;height:16px}
.auth-switch{text-align:center;color:var(--muted);margin-top:20px;font-size:13.5px}
.auth-switch a{font-weight:600;cursor:pointer}
.auth-mobile-logo{display:none;margin-bottom:28px}
@media (max-width:860px){
  .auth{grid-template-columns:minmax(0,1fr)}
  .auth-art{display:none}
  .auth-form{align-items:flex-start;padding:48px 16px;background:var(--bg)}
  .auth-mobile-logo{display:flex;padding:0}
}