:root{--ink:#1f2937;--sub:#6b7280;--line:#d1d5db;--fill:#e5e7eb;--bg:#f9fafb;--accent:#2563eb;--accent-bg:#dbeafe;--warn:#b45309;--warn-bg:#fef3c7;--ok:#047857;--ok-bg:#d1fae5;--err:#b91c1c;--err-bg:#fee2e2}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Hiragino Kaku Gothic ProN,Yu Gothic,Meiryo,sans-serif;color:var(--ink);background:var(--bg);font-size:14px;line-height:1.7}a{color:var(--accent);text-decoration:none}.shell{display:flex;min-height:100vh}.sidebar{width:200px;background:#111827;color:#d1d5db;padding:12px 0;flex-shrink:0;position:-webkit-sticky;position:sticky;top:0;height:100vh}.sidebar .co{color:#fff;font-weight:700;padding:6px 16px 12px;border-bottom:1px solid #374151;margin-bottom:8px;font-size:14px}.sidebar a{display:block;padding:9px 16px;color:#d1d5db;font-size:13.5px}.sidebar a:hover{background:#1f2937}.sidebar a.on{background:var(--accent);color:#fff}.main{flex:1 1;padding:20px 28px;max-width:1100px}.pagehead{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;gap:12px;flex-wrap:wrap}.pagehead h1{font-size:20px}.pagehead .tools{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.card{background:#fff;border:1px solid var(--fill);border-radius:10px;padding:14px 16px;margin-bottom:14px}.cards{display:flex;gap:12px;margin-bottom:16px;flex-wrap:wrap}.cards .card{flex:1 1;min-width:150px;margin-bottom:0;cursor:pointer}.cards .num{font-size:24px;font-weight:700}.btn{border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:7px;padding:7px 14px;font-size:13px;cursor:pointer}.btn:hover{background:var(--bg)}.btn.p{background:var(--accent);color:#fff;border-color:var(--accent);font-weight:700}.btn.p:hover{background:#1d4ed8}.btn.danger{color:var(--err);border-color:var(--err)}.btn.sm{padding:3px 10px;font-size:12px}.btn:disabled{opacity:.5;cursor:not-allowed}input,select,textarea{border:1px solid var(--line);border-radius:7px;padding:7px 10px;font-size:13.5px;font-family:inherit;background:#fff;width:100%}label{font-size:12px;color:var(--sub);display:block;margin:10px 0 3px}table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--fill);border-radius:10px;overflow:hidden;font-size:13.5px}th{background:var(--fill);color:var(--sub);font-weight:400;text-align:left;padding:8px 12px}td{border-top:1px solid var(--fill);padding:9px 12px;vertical-align:middle}tr.click{cursor:pointer}tr.click:hover td{background:var(--bg)}.badge{font-size:11px;padding:2px 9px;border-radius:10px;background:var(--fill);color:var(--sub);white-space:nowrap}.badge.blue{background:var(--accent-bg);color:var(--accent)}.badge.green{background:var(--ok-bg);color:var(--ok)}.badge.amber{background:var(--warn-bg);color:var(--warn)}.badge.red{background:var(--err-bg);color:var(--err)}.muted{color:var(--sub);font-size:12.5px}.err{color:var(--err);font-size:13px;margin:8px 0}.overlay{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:50;display:flex;align-items:center;justify-content:center;padding:20px}.modal{background:#fff;border-radius:12px;padding:20px 22px;width:100%;max-width:560px;max-height:90vh;overflow-y:auto}.modal h2{font-size:16px;margin-bottom:8px}.modal .actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}.grid2{display:grid;grid-template-columns:1fr 1fr;grid-gap:0 12px;gap:0 12px}.tabs{display:flex;gap:2px;border-bottom:2px solid var(--fill);margin-bottom:14px}.tabs button{background:none;padding:8px 16px;font-size:13.5px;color:var(--sub);cursor:pointer;border:none;border-bottom:2px solid transparent;margin-bottom:-2px}.tabs button.on{color:var(--accent);border-bottom-color:var(--accent);font-weight:700}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center}.login-box{background:#fff;border:1px solid var(--fill);border-radius:12px;padding:32px;width:100%;max-width:380px}.login-box h1{font-size:20px;text-align:center;margin-bottom:20px}.photo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));grid-gap:10px;gap:10px}.photo-grid img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:8px;border:1px solid var(--fill)}.photo-cap{font-size:11px;color:var(--sub)}