:root{color-scheme:light;--background: #ffffff;--surface: #f8f9fa;--surface-strong: #f1f3f5;--text-primary: #1a1a1a;--text-secondary: #6b7280;--border: #e5e7eb;--shadow-soft: 0 14px 40px rgba(15, 23, 42, .06);--shadow-hover: 0 18px 48px rgba(15, 23, 42, .1);--radius-lg: 24px;--radius-md: 18px;--radius-sm: 12px;--content-width: 1280px}*{box-sizing:border-box}body{margin:0;font-family:DM Sans,Noto Sans TC,sans-serif;background:linear-gradient(180deg,#fff,#fcfcfd);color:var(--text-primary)}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button{cursor:pointer}#root{min-height:100vh}.page-shell{width:min(calc(100% - 64px),var(--content-width));margin:0 auto;padding:32px 0 64px}.app-header-shell{padding:12px 0;gap:16px}.app-brand{flex:0 0 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var(--border);border-radius:18px}.dashboard-summary-top,.dashboard-summary-footer,.dashboard-summary-meta{display:flex;gap:10px;align-items:center;justify-content:space-between}.dashboard-summary-meta{color:var(--text-secondary);font-size:13px;justify-content:flex-start;flex-wrap:wrap}.dashboard-summary-title{margin:0;line-height:1.7;min-height:48px}.dashboard-channel-row{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;align-items:stretch;min-height:74px}.dashboard-channel-chip{display:flex;align-items:center;justify-content:center;min-height:74px;padding:10px 12px;border-radius:14px;background:#a8c6e4;color:#10243d;text-align:center;line-height:1.4;font-weight:500;font-size:15px}.rename-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.rename-field{display:grid;gap:8px}.rename-field span{font-size:13px;color:var(--text-secondary)}.card,.panel{background:#f8f9fad6;border:1px solid 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