*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--primary: #6366f1;--primary-hover: #4f46e5;--danger: #ef4444;--success: #22c55e;--warning: #f59e0b;--bg: #f8fafc;--card-bg: #fff;--text: #1e293b;--text-secondary: #64748b;--border: #e2e8f0;--radius: 12px;--shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);--shadow-md: 0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);--max-width: 1280px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,PingFang SC,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button{cursor:pointer;font-family:inherit}input,textarea,select{font-family:inherit;font-size:inherit}.container{max-width:var(--max-width);margin:0 auto;padding:0 20px}.navbar{background:var(--card-bg);border-bottom:1px solid var(--border);padding:0 20px;position:sticky;top:0;z-index:100}.navbar .container{display:flex;align-items:center;justify-content:space-between;height:60px}.navbar .logo{font-size:1.3rem;font-weight:700;background:linear-gradient(135deg,var(--primary),#a855f7);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.navbar nav{display:flex;align-items:center;gap:20px}.navbar nav a{font-size:.9rem;color:var(--text-secondary);transition:color .2s}.navbar nav a.btn-primary{color:#fff}.navbar nav a:hover{color:var(--primary)}.navbar nav a.active{color:var(--primary);font-weight:600}.nav-user{display:flex;align-items:center;gap:12px}.nav-user .badge{font-size:.75rem;padding:2px 8px;border-radius:20px;font-weight:500}.badge-member{background:#fef3c7;color:#92400e}.badge-admin{background:#ede9fe;color:#6d28d9}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 20px;border-radius:8px;border:none;font-size:.9rem;font-weight:500;transition:all 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.card-tags{display:flex;gap:6px;align-items:center}.tag{font-size:.72rem;padding:2px 8px;border-radius:4px;font-weight:500}.tag-free{background:#dcfce7;color:#166534}.tag-premium{background:#fef3c7;color:#92400e}.tag-cat{background:#ede9fe;color:#6d28d9}.toolbar{display:flex;flex-direction:column;gap:12px;margin:24px 0 0}.toolbar-row{display:flex;align-items:center;flex-wrap:wrap}.toolbar-left{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.toolbar-right{display:flex;align-items:center;gap:10px}.category-tags{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.cat-tag{padding:6px 16px;border-radius:20px;border:1px solid var(--border);background:var(--card-bg);font-size:.85rem;color:var(--text-secondary);cursor:pointer;transition:all .2s}.cat-tag:hover{border-color:var(--primary);color:var(--primary)}.cat-tag.active{border-color:var(--primary);color:#fff;background:var(--primary);font-weight:600}.sort-btn{padding:6px 16px;border-radius:20px;border:1px solid var(--border);background:var(--card-bg);font-size:.85rem;color:var(--text-secondary);transition:all .2s}.sort-btn:hover,.sort-btn.active{border-color:var(--primary);color:var(--primary);background:#6366f10d}.sort-btn.active{font-weight:600}.pagination{display:flex;justify-content:center;align-items:center;gap:6px;margin:32px 0}.pagination button{min-width:36px;height:36px;border-radius:8px;border:1px solid var(--border);background:var(--card-bg);font-size:.85rem;transition:all .2s}.pagination button:hover:not(:disabled){border-color:var(--primary);color:var(--primary)}.pagination button.active{background:var(--primary);color:#fff;border-color:var(--primary)}.pagination button:disabled{opacity:.4;cursor:default}.auth-page{display:flex;justify-content:center;align-items:center;min-height:calc(100vh - 60px);padding:40px 20px}.auth-card{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow-md);padding:40px;width:100%;max-width:420px}.auth-card h2{text-align:center;margin-bottom:24px;font-size:1.4rem}.auth-card .auth-link{text-align:center;margin-top:16px;font-size:.85rem;color:var(--text-secondary)}.auth-card .auth-link a{color:var(--primary);font-weight:500}.detail-page{padding:40px 0}.detail-hero{display:flex;gap:32px;margin:20px 0 32px;align-items:flex-start}.detail-hero-img{flex:0 0 420px;max-width:420px;border-radius:var(--radius);overflow:hidden;background:linear-gradient(135deg,#667eea,#764ba2);min-height:280px}.detail-hero-img img{width:100%;height:100%;object-fit:cover;min-height:280px}.detail-hero-img-placeholder{width:100%;height:280px;display:flex;align-items:center;justify-content:center;font-size:5rem;opacity:.4;color:#fff}.detail-hero-info{flex:1;display:flex;flex-direction:column;gap:0;padding-top:4px}.detail-desc{font-size:.95rem;color:var(--text-secondary);line-height:1.8;margin-bottom:20px}.detail-stats{display:flex;align-items:center;gap:20px;padding:14px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);margin-bottom:16px}.detail-stat{font-size:.9rem;color:var(--text-secondary);display:flex;align-items:center;gap:4px}.detail-share-btn{display:inline-flex;align-items:center;gap:4px;padding:6px 16px;border-radius:20px;border:1px solid var(--border);background:var(--card-bg);font-size:.85rem;color:var(--text-secondary);cursor:pointer;transition:all .2s;margin-left:auto}.detail-share-btn:hover{border-color:var(--primary);color:var(--primary)}.detail-share-btn.fav-active{border-color:#ec4899;color:#ec4899;background:#fdf2f8}.detail-prompts{margin-top:0;flex:1;min-height:0}.prompt-value{background:#1e293b;color:#e2e8f0;border-radius:8px;padding:16px 20px;font-size:.9rem;line-height:1.7;white-space:pre-wrap;word-break:break-word;position:relative}.copy-btn{position:absolute;top:8px;right:8px;padding:4px 12px;font-size:.75rem;border-radius:6px;background:#ffffff1a;border:1px solid rgba(255,255,255,.2);color:#e2e8f0;cursor:pointer}.copy-btn:hover{background:#fff3}.premium-lock{text-align:center;padding:40px 20px;background:linear-gradient(135deg,#fef3c7,#fde68a);border-radius:var(--radius)}.premium-lock p{margin-bottom:12px;color:#92400e;font-size:1.05rem}@media (max-width: 768px){.detail-hero{flex-direction:column}.detail-hero-img{flex:none;max-width:100%}.detail-hero-img img{min-height:200px}.detail-hero-img-placeholder{height:200px}}.profile-page{padding:40px 0;max-width:800px}.profile-header{display:flex;align-items:center;gap:24px;padding:32px;background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:24px}.profile-avatar{width:72px;height:72px;border-radius:50%;background:linear-gradient(135deg,var(--primary),#a855f7);color:#fff;font-size:1.8rem;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}.profile-name h2{font-size:1.4rem;margin-bottom:2px}.profile-name p{color:var(--text-secondary);font-size:.9rem;margin-bottom:8px}.profile-badges{display:flex;gap:8px;flex-wrap:wrap}.profile-badge{font-size:.8rem;padding:3px 12px;border-radius:20px;font-weight:500}.profile-badge-member{background:#fef3c7;color:#92400e}.profile-badge-admin{background:#ede9fe;color:#6d28d9}.profile-badge-user{background:#f1f5f9;color:#64748b}.profile-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:24px}.profile-info-card{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;display:flex;align-items:center;gap:14px}.profile-info-icon{font-size:1.6rem}.profile-info-text{display:flex;flex-direction:column}.profile-info-label{font-size:.78rem;color:var(--text-secondary)}.profile-info-value{font-size:.95rem;font-weight:600}.member-card{position:relative;overflow:hidden;background:linear-gradient(135deg,#1e1b4b,#312e81,#3730a3);border-radius:var(--radius);padding:40px 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form{max-width:400px}.profile-links{display:flex;gap:12px}.profile-link-card{display:flex;align-items:center;gap:12px;background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px 20px;text-decoration:none;transition:box-shadow .2s;flex:1}.profile-link-card:hover{box-shadow:var(--shadow-md)}.profile-link-icon{font-size:1.3rem}.profile-link-text{font-weight:500;flex:1}.profile-link-arrow{color:var(--text-secondary)}@media (max-width: 768px){.profile-grid,.upgrade-compare{grid-template-columns:1fr}.profile-header{flex-direction:column;text-align:center}.profile-badges{justify-content:center}}.admin-page{padding:30px 0}.admin-tabs{display:flex;gap:4px;margin-bottom:24px;border-bottom:2px solid var(--border)}.admin-tab{padding:10px 20px;border:none;background:transparent;font-size:.9rem;color:var(--text-secondary);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-2px;transition:all .2s}.admin-tab:hover{color:var(--text)}.admin-tab.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:600}.admin-table{width:100%;border-collapse:collapse;font-size:.9rem}.admin-table th,.admin-table td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--border)}.admin-table th{font-weight:600;color:var(--text-secondary);font-size:.8rem;text-transform:uppercase}.admin-table tr:hover{background:#00000003}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:200;padding:20px}.modal{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow-md);padding:32px;max-width:560px;width:100%;max-height:90vh;overflow-y:auto}.modal h3{margin-bottom:20px;font-size:1.15rem}.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px}.empty{text-align:center;padding:60px 20px;color:var(--text-secondary)}.empty p{font-size:.95rem}.fav-btn{background:none;border:none;font-size:1.3rem;cursor:pointer;padding:2px;line-height:1}.fav-btn:hover{transform:scale(1.15)}.loading{text-align:center;padding:40px;color:var(--text-secondary)}@media (max-width: 768px){.prompt-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}.toolbar{flex-direction:column;align-items:flex-start}.auth-card{padding:24px}.admin-table{font-size:.8rem}.admin-table th,.admin-table td{padding:6px 8px}}