:root{--bg:#f6f3ec;--bg-soft:#efe9dd;--bg-card:#fff;--border:#ddd5c4;--text:#2b2a26;--text-dim:#7a7468;--accent:#b8860b;--accent-soft:#c9a24b;--accent-strong:#8a6d2f;--danger:#c94f4f;--ok:#4a8a4a;--radius:10px;--error-bg:#fbe9e7;--error-border:#e0a8a0;--error-text:#a03c3c;--ok-bg:#e8f5e9;--ok-border:#a5d6a7;--ok-text:#2e7d32;--alert-bg:#fdf3e0;--alert-border:#e0b46c;--alert-text:#8a5a12;--table-line:#eee7da;--input-bg:#fff;--hover:#f0ead9;--shadow:#0000000f}[data-theme=dark]{--bg:#141414;--bg-soft:#1d1d1d;--bg-card:#242424;--border:#333;--text:#e8e4dc;--text-dim:#9a958c;--accent:#d4a13c;--accent-soft:#8a6d2f;--accent-strong:#8a6d2f;--danger:#c94f4f;--ok:#6fae6f;--error-bg:#2a1818;--error-border:#7a2a2a;--error-text:#e08a8a;--ok-bg:#182a18;--ok-border:#2a7a3c;--ok-text:#8ae0a0;--alert-bg:#2a2018;--alert-border:#7a532a;--alert-text:#e0b46c;--table-line:#2a2a2a;--input-bg:#141414;--hover:#2e2e2e;--shadow:#0006}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:PingFang SC,Microsoft YaHei,system-ui,sans-serif;font-size:14px;transition:background .2s,color .2s}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.layout{min-height:100vh;display:flex}.sidebar{background:var(--bg-soft);border-right:1px solid var(--border);flex-shrink:0;width:210px;height:100vh;padding:20px 12px;position:sticky;top:0;overflow-y:auto}.brand{letter-spacing:1px;margin:0 8px 20px;font-size:18px;font-weight:700}.brand small{color:var(--text-dim);margin-top:2px;font-size:11px;font-weight:400;display:block}.nav-group{color:var(--text-dim);text-transform:uppercase;letter-spacing:1px;margin:16px 8px 6px;font-size:11px}.nav-item{color:var(--text);cursor:pointer;text-align:left;background:0 0;border:none;border-radius:8px;align-items:center;gap:8px;width:100%;margin-bottom:2px;padding:9px 10px;font-size:14px;display:flex}.nav-item:hover{background:var(--hover);text-decoration:none}.nav-item.active{background:var(--accent-soft);color:#fff}.nav-badge{background:var(--danger);color:#fff;border-radius:10px;margin-left:auto;padding:1px 7px;font-size:11px}.content{flex:1;max-width:1200px;padding:24px 32px}.page-title{margin:0 0 4px;font-size:22px;font-weight:700}.page-sub{color:var(--text-dim);margin:0 0 20px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 1px 3px var(--shadow);padding:16px}.grid{gap:14px;display:grid}.cols-2{grid-template-columns:repeat(2,1fr)}.cols-3{grid-template-columns:repeat(3,1fr)}.cols-4{grid-template-columns:repeat(4,1fr)}.roll-card{cursor:pointer;transition:border-color .15s}.roll-card:hover{border-color:var(--accent)}.roll-name{font-size:15px;font-weight:600}.roll-meta{color:var(--text-dim);margin-top:6px;font-size:12px;line-height:1.7}.tag{border:1px solid var(--border);color:var(--text-dim);border-radius:6px;margin-right:6px;padding:2px 8px;font-size:11px;display:inline-block}[data-theme=dark] .tag.unopened,.tag.unopened{color:#3d7ea6;border-color:#a8cfe2}[data-theme=dark] .tag.unopened{color:#7ab5d6;border-color:#2a4a5c}.tag.inuse{color:#9c7c1e;border-color:#d8c38a}[data-theme=dark] .tag.inuse{color:#d6c07a;border-color:#5c522a}.tag.used{color:#7a7468;border-color:#ccc5b8}[data-theme=dark] .tag.used{color:#9a958c;border-color:#444}.tag.developed{color:#3d7a3d;border-color:#a5d6a7}[data-theme=dark] .tag.developed{color:#7ad69a;border-color:#2a5c3c}.tag.expiring{color:#a05a00;background:#fdf3e0;border-color:#e0b46c}[data-theme=dark] .tag.expiring{color:#e0a14c;background:#2a2018;border-color:#7a532a}.tag.expired{color:#b04040;background:#fbe9e7;border-color:#e0a8a0}[data-theme=dark] .tag.expired{color:#e06c6c;background:#2a1818;border-color:#7a2a2a}label{color:var(--text-dim);margin:12px 0 4px;font-size:12px;display:block}input,select,textarea{background:var(--input-bg);width:100%;color:var(--text);border:1px solid var(--border);border-radius:8px;outline:none;padding:9px 11px;font-family:inherit;font-size:14px}input:focus,select:focus,textarea:focus{border-color:var(--accent)}textarea{resize:vertical;min-height:70px}.btn{background:var(--accent-strong);color:#fff;cursor:pointer;border:none;border-radius:8px;justify-content:center;align-items:center;gap:6px;padding:9px 18px;font-size:14px;transition:opacity .15s;display:inline-flex}.btn:hover{opacity:.88;text-decoration:none}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.ghost{border:1px solid var(--border);color:var(--text);background:0 0}.btn.ghost:hover{background:var(--hover)}.btn.danger{background:var(--danger)}.btn.small{padding:5px 10px;font-size:12px}.photo-grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:10px;display:grid}.photo-cell{aspect-ratio:1;cursor:pointer;background:#000;border-radius:8px;position:relative;overflow:hidden}.photo-cell img{object-fit:cover;width:100%;height:100%;transition:transform .2s}.photo-cell:hover img{transform:scale(1.05)}.photo-flag{background:var(--danger);color:#fff;border-radius:4px;padding:2px 6px;font-size:10px;position:absolute;top:6px;left:6px}table{border-collapse:collapse;width:100%}th{text-align:left;color:var(--text-dim);border-bottom:1px solid var(--border);padding:8px 10px;font-size:12px}td{border-bottom:1px solid var(--table-line);padding:10px;font-size:13px}.compare-wrap{-webkit-user-select:none;user-select:none;position:relative}.compare-wrap img{width:100%;display:block}.compare-top{position:absolute;inset:0;overflow:hidden}.compare-top img{object-fit:cover;height:100%}.compare-handle{cursor:ew-resize;background:#fff;width:2px;position:absolute;top:0;bottom:0}.compare-handle:after{content:"◀ ▶";color:#fff;white-space:nowrap;background:#000000b3;border-radius:6px;padding:6px 8px;font-size:11px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.empty{color:var(--text-dim);text-align:center;padding:48px 0}.error-banner{background:var(--error-bg);color:var(--error-text);border:1px solid var(--error-border);border-radius:8px;margin-bottom:14px;padding:10px 14px}.ok-banner{background:var(--ok-bg);color:var(--ok-text);border:1px solid var(--ok-border);border-radius:8px;margin-bottom:14px;padding:10px 14px}.spin{color:var(--text-dim);text-align:center;padding:40px 0}.stat-card{text-align:center}.stat-num{color:var(--accent);font-size:26px;font-weight:700}.stat-label{color:var(--text-dim);margin-top:4px;font-size:12px}.chart-box{height:300px}.modal-mask{z-index:50;background:#00000080;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal{background:var(--bg-card);border:1px solid var(--border);width:min(520px,92vw);max-height:88vh;box-shadow:0 8px 30px var(--shadow);border-radius:12px;padding:22px;overflow-y:auto}.modal h3{margin:0 0 4px}.modal .page-sub{margin-bottom:10px}.row{gap:12px;display:flex}.row>div{flex:1}.mono{white-space:pre-wrap;background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:12px;font-family:Consolas,monospace;font-size:12px}.auth-wrap{background:radial-gradient(ellipse at 50% -20%, #f3e8c8 0%, var(--bg) 55%);justify-content:center;align-items:center;min-height:100vh;display:flex}[data-theme=dark] .auth-wrap{background:radial-gradient(ellipse at 50% -20%, #2a2418 0%, var(--bg) 55%)}.auth-card{width:min(380px,92vw)}.auth-title{text-align:center;letter-spacing:2px;margin-bottom:4px;font-size:26px;font-weight:800}.auth-sub{text-align:center;color:var(--text-dim);margin-bottom:24px}.banner-alert{background:var(--alert-bg);border:1px solid var(--alert-border);color:var(--alert-text);border-radius:10px;align-items:center;gap:10px;margin-bottom:12px;padding:10px 14px;display:flex}.mail-body{background:var(--bg);border:1px solid var(--border);border-radius:8px;max-height:420px;padding:14px;font-size:13px;overflow-y:auto}.mail-body img{max-width:100%}.theme-toggle{border:1px solid var(--border);background:var(--bg-card);color:var(--text);cursor:pointer;border-radius:8px;align-items:center;gap:8px;width:100%;margin-top:6px;padding:9px 10px;font-size:13px;display:flex}.theme-toggle:hover{border-color:var(--accent)}