:root{--bg:#f5f7fb;--panel:#fff;--text:#172033;--muted:#6b7280;--line:#e5e7eb;--dark:#111827;--accent:#2563eb;--accent2:#1d4ed8;--success:#047857;--danger:#b91c1c;--radius:18px;--shadow:0 12px 30px rgba(15,23,42,.08)}
*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text)}a{text-decoration:none;color:inherit}.app-shell{min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:270px;background:var(--dark);color:#fff;padding:22px 16px;display:flex;flex-direction:column;z-index:50}.brand{display:flex;gap:12px;align-items:center;padding:4px 8px 22px}.brand-mark{width:44px;height:44px;border-radius:14px;background:#fff;color:var(--dark);display:grid;place-items:center;font-weight:900}.brand strong,.brand small{display:block}.brand small{color:#9ca3af;margin-top:2px}.nav-list{display:grid;gap:7px}.nav-item{display:flex;gap:12px;align-items:center;padding:13px 14px;border-radius:13px;color:#cbd5e1}.nav-item span{font-size:20px;width:26px;text-align:center}.nav-item:hover,.nav-item.active{background:#243044;color:#fff}.sidebar-note{margin-top:auto;background:#1f2937;border:1px solid #374151;border-radius:14px;padding:14px;font-size:13px}.sidebar-note strong,.sidebar-note span{display:block}.sidebar-note span{color:#9ca3af;margin-top:5px;line-height:1.4}.content-area{margin-left:270px;min-height:100vh}.topbar{height:92px;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:18px;padding:18px 28px;position:sticky;top:0;z-index:30;backdrop-filter:blur(10px)}.topbar h1{font-size:24px;margin:2px 0}.eyebrow{font-size:12px;color:var(--muted)}.top-upload{margin-left:auto}.menu-toggle{display:none;border:0;background:#eef2ff;border-radius:12px;width:44px;height:44px;font-size:22px}.page-wrap{padding:28px;max-width:1500px;margin:0 auto}.footer{padding:20px 28px 30px;text-align:center;color:var(--muted);font-size:13px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;padding:11px 15px;font-weight:750;cursor:pointer}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent2)}.btn-light{background:#eef2f7;color:var(--text)}.btn-danger{background:#fee2e2;color:var(--danger)}.btn-success{background:#d1fae5;color:var(--success)}.grid{display:grid;gap:18px}.stats{grid-template-columns:repeat(4,1fr);margin-bottom:22px}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.stat{padding:20px}.stat span{color:var(--muted);font-size:13px}.stat strong{display:block;font-size:31px;margin-top:8px}.section-card{padding:22px;margin-bottom:22px}.section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:17px}.section-head h2{margin:0;font-size:19px}.actions{display:flex;gap:9px;flex-wrap:wrap}.photo-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.photo-card{overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:16px;position:relative}.photo-card img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block;background:#e5e7eb}.photo-info{padding:11px}.photo-info strong{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:14px}.photo-info small{display:block;color:var(--muted);margin-top:5px}.photo-check{position:absolute;top:10px;left:10px;z-index:3;background:rgba(255,255,255,.95);padding:7px;border-radius:10px}.empty{padding:42px 20px;text-align:center;color:var(--muted);border:1px dashed #cbd5e1;border-radius:16px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.field{display:grid;gap:7px}.field.full{grid-column:1/-1}.field label{font-size:13px;font-weight:750}.field input,.field select,.field textarea{width:100%;border:1px solid #d1d5db;background:#fff;border-radius:12px;padding:12px 13px;font:inherit;outline:none}.field input:focus,.field select:focus,.field textarea:focus{border-color:#60a5fa;box-shadow:0 0 0 3px #dbeafe}.upload-drop{border:2px dashed #93c5fd;background:#eff6ff;border-radius:18px;padding:34px 20px;text-align:center}.upload-drop input{max-width:100%}.notice{border-radius:13px;padding:12px 14px;margin-bottom:16px}.notice.success{background:#ecfdf5;color:#065f46}.notice.error{background:#fef2f2;color:#991b1b}.filters{display:grid;grid-template-columns:2fr 1fr 1fr 1fr auto;gap:12px;align-items:end}.group-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.group-card{padding:18px}.group-card h3{margin:0 0 8px}.group-card p{margin:0;color:var(--muted);font-size:14px}.group-card .group-meta{margin:14px 0 16px;display:flex;justify-content:space-between;color:var(--muted);font-size:13px}.download-box{display:flex;align-items:center;gap:18px;padding:20px;border:1px solid var(--line);border-radius:16px;background:#fff}.download-icon{width:54px;height:54px;border-radius:16px;background:#dbeafe;display:grid;place-items:center;font-size:28px}.menu-overlay{display:none}.hint{font-size:13px;color:var(--muted);line-height:1.5}.tag{display:inline-flex;padding:5px 9px;border-radius:999px;background:#eef2ff;color:#3730a3;font-size:12px;font-weight:700}
@media(max-width:1100px){.photo-grid{grid-template-columns:repeat(3,1fr)}.stats{grid-template-columns:repeat(2,1fr)}.filters{grid-template-columns:repeat(2,1fr)}.filters .actions{grid-column:1/-1}.group-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:780px){.sidebar{transform:translateX(-100%);transition:.2s ease;width:280px}.sidebar.open{transform:translateX(0)}.menu-overlay.show{display:block;position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:45}.content-area{margin-left:0}.menu-toggle{display:block}.topbar{height:auto;min-height:78px;padding:14px 16px}.topbar h1{font-size:20px}.eyebrow{display:none}.top-upload{padding:10px 12px;font-size:0}.top-upload::after{content:'＋';font-size:22px}.page-wrap{padding:16px}.photo-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.stats{grid-template-columns:repeat(2,1fr);gap:10px}.stat{padding:15px}.stat strong{font-size:24px}.form-grid,.filters,.group-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.section-card{padding:16px}.section-head{align-items:flex-start;flex-direction:column}.download-box{align-items:flex-start;flex-direction:column}.footer{padding:16px}.photo-info small{font-size:11px}}
@media(max-width:420px){.photo-grid{grid-template-columns:1fr}.stats{grid-template-columns:1fr 1fr}.btn{width:100%}.actions{width:100%}.actions .btn{flex:1}.top-upload{width:44px}.section-card{border-radius:14px}}