:root{--bg:#f6f7f9;--card:#fff;--border:#e3e6ea;--text:#1f2933;--muted:#6b7280;--primary:#2563eb;--primary-dark:#1d4ed8}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:-apple-system,BlinkMacSystemFont,Hiragino Kaku Gothic ProN,Noto Sans JP,Meiryo,sans-serif;line-height:1.7}a{color:inherit;text-decoration:none}.container{max-width:960px;margin:0 auto;padding:24px 16px}.appbar{background:var(--card);border-bottom:1px solid var(--border)}.appbar-inner{align-items:center;gap:10px;max-width:960px;margin:0 auto;padding:14px 16px;display:flex}.brand{letter-spacing:.02em;font-size:1.15rem;font-weight:800}.brand .sub{color:var(--muted);margin-left:6px;font-size:.85rem;font-weight:500}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:18px}.btn{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:8px;align-items:center;gap:6px;padding:10px 16px;font-size:.95rem;font-weight:700;transition:background .15s;display:inline-flex}.btn:hover{background:var(--primary-dark)}.btn-ghost{color:var(--primary);border:1px solid var(--border);background:0 0}.btn-ghost:hover{background:#f0f4ff}.plan-row{border:1px solid var(--border);background:var(--card);border-radius:10px;justify-content:space-between;align-items:center;margin-bottom:10px;padding:14px 16px;display:flex}.plan-row:hover{border-color:var(--primary)}.plan-title{font-weight:700}.plan-meta{color:var(--muted);font-size:.85rem}.badge{border-radius:999px;padding:2px 8px;font-size:.75rem;font-weight:700}.badge-draft{color:#92400e;background:#fef3c7}.badge-review{color:#1e40af;background:#dbeafe}.badge-done{color:#166534;background:#dcfce7}.empty{color:var(--muted);text-align:center;padding:40px 0}h1{margin:0 0 4px;font-size:1.5rem}.page-sub{color:var(--muted);margin:0 0 20px}