:root{--bg-canvas: #FAF9F7;--bg-surface: #FFFFFF;--bg-subtle: #F1EFEA;--text-primary: #1F2328;--text-muted: #6B7280;--border-default: #E4E1DA;--brand-primary: #2D6A4F;--brand-hover: #245A42;--success: #2F9E44;--warning: #E8A317;--danger: #E03131;--presence-1: #2D6A4F;--presence-2: #1971C2;--presence-3: #D6336C;--presence-4: #F08C00;--presence-5: #6741D9;--status-not-started: #9CA3AF;--status-writing: #E8A317;--status-reviewing: #1971C2;--status-done: #2F9E44;--font-ui: "Noto Sans TC", system-ui, -apple-system, sans-serif;--font-reading: "Noto Serif TC", Georgia, serif;--leading-body: 1.75;--leading-ui: 1.4;--sp-1: 4px;--sp-2: 8px;--sp-3: 12px;--sp-4: 16px;--sp-6: 24px;--sp-8: 32px;--sp-12: 48px;--sp-16: 64px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-pill: 9999px;--shadow-sm: 0 1px 2px rgba(0,0,0,.06);--shadow-md: 0 4px 12px rgba(0,0,0,.1);--shadow-lg: 0 12px 32px rgba(0,0,0,.16);--topbar-h: 56px;--left-col: 280px;--right-col: 320px}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:var(--font-ui);background:var(--bg-canvas);color:var(--text-primary);line-height:var(--leading-ui);font-size:16px;-webkit-font-smoothing:antialiased}a{color:var(--brand-primary);text-decoration:none}a:hover{color:var(--brand-hover)}button{font-family:inherit;cursor:pointer;border:none;background:none}input,textarea,select{font-family:inherit;font-size:14px}:focus-visible{outline:2px solid var(--brand-primary);outline-offset:2px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--sp-2);padding:8px 16px;border-radius:var(--radius-md);font-size:14px;font-weight:500;transition:background .12s,color .12s,border-color .12s;border:1px solid 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ease}.toast.success{border-left-color:var(--success)}.toast.error{border-left-color:var(--danger)}.toast.info{border-left-color:var(--brand-primary)}@keyframes toast-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000059;display:flex;align-items:center;justify-content:center;z-index:900;animation:fade-in .15s ease}.modal{background:var(--bg-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:92%;max-width:520px;max-height:88vh;overflow:auto;animation:modal-in .15s ease}.modal-head{padding:20px 24px;border-bottom:1px solid var(--border-default);display:flex;justify-content:space-between;align-items:center}.modal-head h2{margin:0;font-size:18px}.modal-body{padding:24px}.modal-foot{padding:16px 24px;border-top:1px solid var(--border-default);display:flex;justify-content:flex-end;gap:12px}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes 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