:root{--bg: #f1f5f9;--card: #ffffff;--border: #e6e9ef;--border-strong: #d4d9e2;--text: #0f172a;--text-soft: #334155;--muted: #64748b;--primary: #2563eb;--primary-d: #1d4ed8;--primary-soft: #eff4ff;--ok: #16a34a;--warn: #d97706;--danger: #dc2626;--star: #f59e0b;--radius: 12px;--radius-sm: 8px;--shadow: 0 1px 2px rgba(15,23,42,.04), 0 1px 3px rgba(15,23,42,.06);--shadow-md: 0 4px 12px rgba(15,23,42,.08);--ring: 0 0 0 3px rgba(37,99,235,.18)}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,Roboto,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.55;-webkit-font-smoothing:antialiased}a{color:var(--primary);text-decoration:none;transition:color .15s}a:hover{color:var(--primary-d)}h2{font-size:22px;font-weight:700;letter-spacing:-.01em;margin:4px 0 16px}h3{font-size:15px;font-weight:650;color:var(--text-soft);margin:0 0 10px}.nav{display:flex;gap:6px;align-items:center;background:#ffffffd9;-webkit-backdrop-filter:saturate(180%) blur(8px);backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--border);padding:0 24px;height:58px;position:sticky;top:0;z-index:20}.nav .brand{font-weight:750;font-size:16px;margin-right:18px;letter-spacing:-.01em;color:var(--text)}.nav a{color:var(--text-soft);font-weight:550;font-size:14px;padding:7px 12px;border-radius:8px;transition:background .15s,color .15s}.nav a:hover{background:var(--primary-soft);color:var(--primary-d)}.nav .spacer{flex:1}.nav .muted{font-size:13px}.container{max-width:1100px;margin:24px auto;padding:0 24px}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:18px;margin-bottom:14px;box-shadow:var(--shadow);transition:box-shadow .18s,border-color .18s}.card:hover{box-shadow:var(--shadow-md)}.btn{background:var(--primary);color:#fff;border:1px solid transparent;padding:8px 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5px}.row{display:flex;gap:10px;align-items:center}.muted{color:var(--muted)}.err{color:var(--danger);font-size:13px}.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600;background:var(--primary-soft);color:var(--primary-d)}.progress{background:#e9edf3;border-radius:999px;height:8px;overflow:hidden}.progress>i{display:block;height:100%;background:linear-gradient(90deg,#34d399,var(--ok));border-radius:999px;transition:width .3s}.star{cursor:pointer;color:#d8dee8;font-size:19px;transition:color .12s}.star.on{color:var(--star)}.tree-goal{border-left:3px solid var(--border-strong);padding:6px 0 6px 14px;margin:10px 0}table{width:100%;border-collapse:collapse}th{text-align:left;padding:10px 12px;font-size:12px;font-weight:600;color:var(--muted);background:#f8fafc;border-bottom:1px solid var(--border)}td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border)}tbody tr:hover{background:#f8fafc}tbody tr:last-child td{border-bottom:none}.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--radius-sm)}.table-wrap table{min-width:480px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a73;display:flex;align-items:flex-start;justify-content:center;padding:48px 16px;z-index:50;overflow-y:auto}.modal-box{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow-md);width:100%;max-width:640px;padding:22px}.review-content{white-space:pre-wrap;line-height:1.75;color:var(--text-soft);background:#f8fafc;border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px}.hist-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);margin-bottom:8px;cursor:pointer;transition:border-color .15s,box-shadow .15s}.hist-item:hover{border-color:var(--primary);box-shadow:var(--ring)}@media (max-width: 640px){body{font-size:15px}.nav{height:auto;flex-wrap:wrap;gap:8px 6px;padding:10px 14px}.nav .brand{margin-right:6px}.nav .spacer{flex-basis:100%;height:0}.container{margin:14px auto;padding:0 14px}.card{padding:14px}.row{flex-wrap:wrap}.btn{padding:10px 16px;font-size:14px}input,textarea,select{padding:10px 12px;font-size:15px}.star{font-size:24px}th,td{padding:8px;font-size:13px}}