:root{--c-bg: #edf1f5;--c-surface: #ffffff;--c-surface-alt: #f7f9fb;--c-border: #dce4ea;--c-border-light: #edf2f6;--c-text: #13202c;--c-text-muted: #536370;--c-text-hint: #8fa0ac;--c-primary: #1a6660;--c-primary-dark: #145550;--c-primary-light: #edf7f6;--c-accent: #2a8a82;--c-danger: #991b1b;--c-danger-bg: #fef2f2;--c-danger-border: #fecaca;--c-danger-btn: #fee2e2;--c-success: #15803d;--c-success-bg: #f0fdf4;--c-success-border: #bbf7d0;--c-warning: #92400e;--c-warning-bg: #fffbeb;--c-warning-border: #fde68a;--c-info: #0c4a6e;--c-info-bg: #f0f9ff;--c-info-border: #bae6fd;--shadow-sm: 0 1px 3px rgba(10,20,30,.07), 0 1px 2px rgba(10,20,30,.04);--shadow-md: 0 4px 12px rgba(10,20,30,.09), 0 2px 5px rgba(10,20,30,.05);--shadow-lg: 0 10px 28px rgba(10,20,30,.13), 0 4px 10px rgba(10,20,30,.07);--shadow-xl: 0 24px 56px rgba(10,20,30,.22);--r-sm: 6px;--r-md: 10px;--r-lg: 14px;--sidebar-w: 256px;color:var(--c-text);background:var(--c-bg);font-family:Segoe UI,Microsoft YaHei,system-ui,sans-serif;font-size:14px;line-height:1.55;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh}button,input,select,textarea{font:inherit}button{border:0}button:disabled{opacity:.52;cursor:not-allowed}h1,h2,h3,p,dl{margin:0}.admin-shell{min-height:100vh;display:grid;grid-template-columns:var(--sidebar-w) 1fr}.rail{background:linear-gradient(170deg,#0c1d28,#0f2533);color:#e5f0f2;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto}.brand{display:flex;align-items:center;gap:12px;padding:22px 18px 16px;border-bottom:1px solid rgba(255,255,255,.07);flex-shrink:0}.brand strong{display:block;font-size:15px;font-weight:700}.brand span{display:block;color:#7fa8b3;font-size:12px;margin-top:2px}.rail-nav{flex:1;padding:10px 10px 6px;display:flex;flex-direction:column;gap:2px;overflow-y:auto}.rail-footer{padding:6px 10px 16px;border-top:1px solid rgba(255,255,255,.07);display:flex;flex-direction:column;gap:2px;flex-shrink:0}.rail button{width:100%;color:#b3cdd4;background:transparent;display:flex;align-items:center;gap:9px;padding:9px 12px;border-radius:var(--r-md);cursor:pointer;font-size:13.5px;font-weight:500;transition:background .12s,color .12s;text-align:left;white-space:nowrap}.rail button:hover{background:#ffffff12;color:#e5f0f2}.rail button.active{background:#2a8a8233;color:#d8f0ee;box-shadow:inset 3px 0 0 var(--c-accent)}.workspace{padding:28px 28px 48px;overflow:auto;min-height:100vh}.page-header{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:22px}.page-header h1{font-size:26px;font-weight:700;letter-spacing:-.3px}.page-header p{margin:5px 0 0;color:var(--c-text-muted)}.toast-container{position:fixed;top:18px;right:22px;z-index:9999;display:flex;flex-direction:column;gap:8px;width:360px;max-width:calc(100vw - 44px);pointer-events:none}.toast{display:flex;align-items:flex-start;gap:10px;padding:12px 14px;border-radius:var(--r-md);box-shadow:var(--shadow-lg);font-size:13.5px;line-height:1.45;pointer-events:auto;border:1px solid transparent;animation:toast-in .2s cubic-bezier(.34,1.2,.64,1)}.toast.success{background:var(--c-success-bg);border-color:var(--c-success-border);color:var(--c-success)}.toast.error{background:var(--c-danger-bg);border-color:var(--c-danger-border);color:var(--c-danger)}.toast.info{background:var(--c-info-bg);border-color:var(--c-info-border);color:var(--c-info)}.toast svg{flex-shrink:0;margin-top:1px}.toast-msg{flex:1}.toast-close{flex-shrink:0;width:22px;height:22px;display:flex;align-items:center;justify-content:center;border-radius:4px;cursor:pointer;opacity:.55;font-size:14px;line-height:1;background:transparent;color:inherit;padding:0;margin:-2px -4px 0 0}.toast-close:hover{opacity:1;background:#00000017}@keyframes toast-in{0%{opacity:0;transform:translate(16px) scale(.97)}to{opacity:1;transform:translate(0) scale(1)}}.notice{display:flex;align-items:center;gap:10px;border-radius:var(--r-md);padding:11px 14px;margin-bottom:16px;border:1px solid;font-size:13.5px}.notice.success{color:var(--c-success);background:var(--c-success-bg);border-color:var(--c-success-border)}.notice.danger{color:var(--c-danger);background:var(--c-danger-bg);border-color:var(--c-danger-border)}.notice.info{color:var(--c-info);background:var(--c-info-bg);border-color:var(--c-info-border)}.maintenance-banner{align-items:flex-start;justify-content:space-between}.maintenance-banner div{display:grid;gap:2px}.maintenance-banner span{font-size:12px}.maintenance-banner button{margin-left:auto;flex-shrink:0}.panel,.login-panel,.table-section,.stat-row>div{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-lg);padding:20px;box-shadow:var(--shadow-sm)}.login-panel{max-width:420px;display:grid;gap:14px}.login-panel h1{margin:0 0 4px}.captcha-box{display:grid;grid-template-columns:minmax(150px,240px) auto;gap:10px;align-items:end}.captcha-box img{width:100%;max-width:240px;height:80px;object-fit:contain;border:1.5px solid var(--c-border);border-radius:var(--r-md);background:#fff}.captcha-box label{grid-column:1 / -1}.stat-row{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px;margin-bottom:22px}.stat-row>div{padding:16px 18px;display:flex;flex-direction:column;gap:6px;transition:box-shadow .15s,transform .15s}.stat-row>div:hover{box-shadow:var(--shadow-md);transform:translateY(-1px)}.stat-row span{color:var(--c-text-muted);font-size:12.5px;font-weight:500}.stat-row strong{font-size:26px;font-weight:700;letter-spacing:-.5px}.toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:16px}.toolbar-input{width:auto;min-width:140px}.toolbar-hint,small,.section-hint{color:var(--c-text-muted);font-size:12px}.section-hint{margin:6px 0 12px}.compact-toolbar{margin-bottom:8px}.captcha-config-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:16px}.pill{display:inline-flex;align-items:center;gap:4px;min-height:20px;padding:2px 8px;border-radius:999px;font-size:12px;font-weight:600;white-space:nowrap;background:#dbeafe;color:#1e40af}.pill.success-text{background:var(--c-success-bg);color:var(--c-success)}.pill.danger-text{background:var(--c-danger-bg);color:var(--c-danger)}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.form-grid h2,.table-section h2{grid-column:1 / -1;margin:0 0 6px;display:flex;align-items:center;gap:9px;font-size:18px;font-weight:700}.internal-row{background:#f8fcff}label{display:grid;gap:6px;color:var(--c-text);font-size:13px;font-weight:500}.wide{grid-column:1 / -1}input,select,textarea{width:100%;border:1.5px solid var(--c-border);background:var(--c-surface);border-radius:var(--r-md);padding:9px 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var(--c-border);border-radius:var(--r-md);background:var(--c-surface-alt)}.device-profile-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.device-profile-heading strong{display:block}.device-profile-heading span{display:block;margin-top:3px;color:var(--c-text-muted);font-size:12px}.device-profile-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.primary,.secondary,.icon-button{min-height:38px;display:inline-flex;align-items:center;justify-content:center;gap:7px;border-radius:var(--r-md);cursor:pointer;font-weight:500;font-size:13.5px;transition:transform .12s,box-shadow .12s,background .12s,opacity .12s;white-space:nowrap}.primary{background:linear-gradient(135deg,var(--c-accent) 0%,var(--c-primary) 100%);color:#fff;padding:0 16px;box-shadow:0 1px 3px #1a666040,0 1px 2px #1a666026}.primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 10px #1a666052,0 2px 4px #1a66602e}.secondary{background:var(--c-surface);color:var(--c-text);padding:0 14px;border:1.5px solid var(--c-border)}.secondary:hover:not(:disabled){background:var(--c-surface-alt);border-color:#b8c8d2;transform:translateY(-1px)}.icon-button{width:34px;height:34px;min-height:34px;background:var(--c-surface-alt);color:var(--c-text-muted);border:1.5px solid 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span{display:block;color:var(--c-text-muted);font-size:12px;margin-top:2px}table{width:100%;border-collapse:collapse;font-size:13.5px}th{padding:9px 12px;border-bottom:2px solid var(--c-border);text-align:left;vertical-align:middle;color:var(--c-text-muted);font-weight:600;font-size:11.5px;text-transform:uppercase;letter-spacing:.4px;background:var(--c-surface-alt);white-space:nowrap}th:first-child{border-radius:var(--r-sm) 0 0 0}th:last-child{border-radius:0 var(--r-sm) 0 0}td{padding:10px 12px;border-bottom:1px solid var(--c-border-light);text-align:left;vertical-align:top}tbody tr:last-child td{border-bottom:none}tbody tr:hover td{background:#f4f8fb}code{padding:2px 6px;border-radius:5px;background:#edf4f5;color:var(--c-primary);font-size:12px;font-family:Consolas,SF Mono,monospace}.metadata-cell{max-width:380px;color:var(--c-text-muted);font-size:12px;line-height:1.55;word-break:break-word}.empty-log{padding:18px 20px;border:1px dashed 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var(--c-border);border-radius:var(--r-md);background:var(--c-surface-alt)}.action-panel dt{color:var(--c-text-muted);font-size:13px}.action-panel dd{margin:0;font-weight:600;font-size:13px}.probe-result{display:grid;gap:6px;padding:12px 14px;border:1px solid var(--c-success-border);background:var(--c-success-bg);border-radius:var(--r-md)}.probe-result strong{color:var(--c-success)}.neutral-result{border-color:var(--c-border);background:var(--c-surface-alt)}.neutral-result strong{color:var(--c-text)}.timeline{display:grid;gap:10px}.timeline-entry{display:grid;grid-template-columns:180px 1fr;gap:14px;padding:12px 14px;border:1px solid var(--c-border-light);border-radius:var(--r-md);background:var(--c-surface)}.timeline-entry time{color:var(--c-text-muted);font-size:12.5px;padding-top:2px}.timeline-entry strong{display:block;margin-bottom:4px;font-size:13.5px}.timeline-entry p{display:flex;flex-wrap:wrap;gap:6px 12px;margin:6px 0 0;color:var(--c-text-muted);font-size:13px}.timeline-entry 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0;font-size:12px;color:var(--c-text-muted);line-height:1.6}.backup-actions{display:flex;gap:5px}.google-card{background:#f2f7ff;border-color:#c5dbf5}.google-config{margin-bottom:14px}.google-actions{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:8px 0 14px}.google-code-input{min-width:240px}.backup-setting-grid .wide-input{flex:1 1 320px}.backup-setting-grid .wide-input input{width:100%}.cooldown-input{width:100px}.health-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(172px,1fr));gap:10px;margin-bottom:14px}.health-item{border:1px solid var(--c-border);border-radius:var(--r-md);padding:12px 14px;background:var(--c-surface-alt);display:flex;flex-direction:column;gap:5px}.health-item span{font-size:12px;color:var(--c-text-muted);font-weight:500}.health-item strong{font-size:14px;font-weight:700}.qr-mode{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.qr-mode label{display:flex;align-items:center;gap:8px;border:1.5px solid var(--c-border);border-radius:var(--r-md);padding:10px 14px;cursor:pointer;font-weight:400;transition:border-color .12s,background .12s}.qr-mode label.selected{border-color:var(--c-accent);background:var(--c-primary-light)}.qr-mode input[type=radio]{width:auto;margin:0}.upload-box{display:grid;gap:10px}.upload-button{display:grid;place-items:center;gap:7px;min-height:120px;border:2px dashed var(--c-accent);border-radius:var(--r-md);background:var(--c-primary-light);color:var(--c-primary);text-align:center;cursor:pointer;transition:background .12s,border-color .12s}.upload-button:hover{background:#d9efed;border-color:var(--c-primary)}.upload-button span{color:var(--c-text-muted);font-size:12.5px}.decode-success{display:flex;align-items:center;gap:9px;padding:10px 14px;border:1px solid var(--c-success-border);border-radius:var(--r-md);background:var(--c-success-bg);color:var(--c-success);font-size:13.5px}.manual-preview-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.preview-amount{font-weight:700;color:var(--c-success);font-size:15px}.merge-preview{display:grid;gap:4px;padding:12px 14px;border:1px solid var(--c-border);border-radius:var(--r-md);background:var(--c-surface-alt);font-size:13px;color:var(--c-text-muted)}.merge-preview strong{color:var(--c-text);margin-bottom:4px;display:block}.panel-grid{display:none}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:1100px){.admin-shell{grid-template-columns:1fr}.rail{position:sticky;top:0;z-index:10;height:auto;flex-direction:row;align-items:center;overflow-x:auto;padding:0}.brand{min-width:180px;padding:10px 12px 10px 14px;border-bottom:none;border-right:1px solid rgba(255,255,255,.07);flex-shrink:0}.rail-nav,.rail-footer{flex-direction:row;padding:6px;border-top:none;border-right:none;flex:0 0 auto}.rail-nav{flex:0 0 auto}.rail button.active{box-shadow:none;border-bottom:2px solid var(--c-accent);border-radius:0}.stat-row{grid-template-columns:repeat(3,1fr)}}@media(max-width:720px){.workspace{padding:14px 14px 32px}.form-grid,.captcha-config-grid,.captcha-box,.device-profile-grid{grid-template-columns:1fr}.stat-row{grid-template-columns:repeat(2,1fr)}.toast-container{width:calc(100vw - 32px);right:16px;top:14px}}