:root{--navy:#17324d;--blue:#1667a8;--bg:#f4f7fa;--red:#a51d2d}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:#1d2b36;font-family:-apple-system,BlinkMacSystemFont,"Noto Sans JP",sans-serif}header{background:var(--navy);color:#fff;min-height:62px;padding:15px max(24px,calc((100% - 1100px)/2));display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{font-size:20px;font-weight:700;color:#fff;text-decoration:none}nav{display:flex;gap:16px;align-items:center}nav a{color:#fff}main{max-width:1100px;margin:34px auto;min-height:calc(100vh - 164px);padding:0 22px}footer{background:#e6edf2;text-align:center;padding:20px;font-size:13px}.card{background:#fff;border-radius:10px;padding:22px;box-shadow:0 2px 10px #17324d15;margin-bottom:22px}.narrow{max-width:460px;margin:50px auto}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}.album-card{display:flex;align-items:stretch;gap:24px}.album-summary{flex:1;min-width:0}.album-cover{width:280px;min-height:180px;display:flex;align-items:center;justify-content:center;overflow:hidden;background:#edf2f6;border-radius:7px;color:#52636f;text-decoration:none}.album-cover img{width:100%;height:100%;object-fit:contain}.photos,.photo-manager{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px}.photos figure{margin:0;background:#fff;padding:10px;border-radius:8px}.photos img{width:100%;height:220px;object-fit:contain;background:#edf2f6;border-radius:5px}figcaption{padding-top:8px;text-align:center}label{display:block;font-weight:600;margin:15px 0}input,textarea,select{width:100%;padding:10px;margin-top:6px;border:1px solid #b8c5cf;border-radius:5px;font:inherit}button,.button{display:inline-block;background:var(--blue);color:#fff;border:0;border-radius:5px;padding:10px 16px;font:inherit;text-decoration:none;cursor:pointer}.danger{background:var(--red)}.error{color:#9d1525}.success{color:#137333}table{width:100%;border-collapse:collapse;background:#fff}th,td{padding:10px;text-align:left;border-bottom:1px solid #dce4ea}.admin-nav{display:flex;gap:12px;margin:0 0 22px;flex-wrap:wrap}.filter{max-width:380px}.photo-manager{grid-template-columns:repeat(3,minmax(0,1fr))}.photo-item{margin:0;padding:9px;background:#f5f8fa;border:1px solid #d5e0e7;border-radius:7px;font-size:13px;overflow:hidden}.photo-item img{display:block;width:100%;height:180px;object-fit:cover;border-radius:4px;margin-bottom:7px}.photo-item input{width:auto;margin:0 4px 0 0}.photo-item strong,.photo-item small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:5px}.photo-item small{font-weight:400;color:#52636f}.role-check{display:inline-block;margin:3px 10px 3px 0;font-weight:400}.role-check input{width:auto;margin:0 4px 0 0;padding:0}@media(max-width:700px){.album-card{display:block}.album-cover{width:100%;height:200px;margin-top:18px}.photo-manager{grid-template-columns:repeat(2,minmax(0,1fr))}.photo-item img{height:140px}}