@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";
*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg:#fff;--bg-muted:#f8f9fa;--bg-card:#fff;--border:#e5e7eb;--border-focus:#36c;--text:#1a1a2e;--text-secondary:#555770;--text-muted:#8c8fa3;--accent:#36c;--accent-hover:#2a57b0;--accent-light:#e8eefc;--semantic:#0b7a3e;--semantic-bg:#e6f4ed;--keyword:#b45309;--keyword-bg:#fef3e2;--both:#36c;--both-bg:#e8eefc;--category:#7c3aed;--category-bg:#f0ebfe;--info:#0369a1;--info-bg:#e0f2fe;--radius:8px;--radius-lg:12px;--shadow-sm:0 1px 3px #0000000f;--shadow:0 2px 8px #00000014;--shadow-lg:0 8px 30px #0000001a;--font:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--transition:.2s ease}html{scroll-behavior:smooth}body{font-family:var(--font);background:var(--bg-muted);color:var(--text);-webkit-font-smoothing:antialiased;line-height:1.6}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;display:block}button{cursor:pointer;font-family:var(--font)}.container{max-width:1200px;margin:0 auto;padding:0 20px}.header{background:var(--bg);border-bottom:1px solid var(--border);z-index:50;position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;max-width:1200px;height:56px;margin:0 auto;padding:0 20px;display:flex}.header-logo{color:var(--text);align-items:center;gap:8px;font-size:.95rem;font-weight:600;text-decoration:none;display:flex}.header-logo:hover{text-decoration:none}.header-logo svg{color:var(--accent);width:22px;height:22px}.header-nav{align-items:center;gap:16px;display:flex}.header-nav a{color:var(--text-secondary);align-items:center;gap:4px;font-size:.82rem;font-weight:500;display:flex}.header-nav a:hover{color:var(--accent);text-decoration:none}.hero{background:var(--bg);border-bottom:1px solid var(--border);text-align:center;padding:48px 20px 40px}.hero h1{color:var(--text);letter-spacing:-.01em;margin-bottom:8px;font-size:1.75rem;font-weight:700}.hero p{color:var(--text-secondary);max-width:560px;margin:0 auto 28px;font-size:.95rem}.search-area{max-width:700px;margin:0 auto;position:relative}.search-box{background:var(--bg);border:1.5px solid var(--border);transition:border-color var(--transition), box-shadow var(--transition);border-radius:100px;align-items:center;gap:10px;padding:5px 5px 5px 18px;display:flex}.search-box:focus-within{border-color:var(--border-focus);box-shadow:0 0 0 3px #3366cc1f}.search-box svg{color:var(--text-muted);flex-shrink:0}.search-input{color:var(--text);font-size:.92rem;font-family:var(--font);background:0 0;border:none;outline:none;flex:1}.search-input::placeholder{color:var(--text-muted)}.search-btn{background:var(--accent);color:#fff;transition:background var(--transition);border:none;border-radius:100px;padding:10px 24px;font-size:.87rem;font-weight:600}.search-btn:hover{background:var(--accent-hover)}.search-btn:disabled{opacity:.6;cursor:not-allowed}.autocomplete-dropdown{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);z-index:60;animation:.15s acSlideIn;position:absolute;top:calc(100% + 6px);left:0;right:0;overflow:hidden}@keyframes acSlideIn{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.ac-section-title{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;align-items:center;gap:6px;padding:6px 14px 4px;font-size:.68rem;font-weight:600;display:flex}.ac-section-title svg{width:12px;height:12px}.ac-item{width:100%;color:var(--text);text-align:left;transition:background var(--transition);cursor:pointer;background:0 0;border:none;align-items:center;gap:8px;padding:8px 14px;font-size:.85rem;display:flex}.ac-item:hover{background:var(--accent-light);color:var(--accent)}.ac-item svg{width:13px;height:13px;color:var(--text-muted);flex-shrink:0}.ac-item-cat{color:var(--category)}.chips{flex-wrap:wrap;justify-content:center;gap:6px;margin-top:16px;display:flex}.chip{background:var(--bg);border:1px solid var(--border);color:var(--text-secondary);transition:all var(--transition);border-radius:100px;padding:6px 14px;font-size:.78rem;font-weight:500}.chip:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-light)}.filters-section{background:var(--bg);border-bottom:1px solid var(--border);padding:16px 20px}.filters-inner{flex-wrap:wrap;align-items:flex-end;gap:12px;max-width:1200px;margin:0 auto;display:flex}.filter-group{flex-direction:column;gap:4px;display:flex}.filter-group label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;font-size:.72rem;font-weight:600}.filter-select,.filter-input{font-family:var(--font);color:var(--text);background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);transition:border-color var(--transition);padding:7px 10px;font-size:.82rem}.filter-select:focus,.filter-input:focus{border-color:var(--border-focus);outline:none}.filter-input{width:90px}.filter-input::placeholder{color:var(--text-muted)}.filter-select{min-width:180px}.reset-btn{border:1px solid var(--border);color:var(--text-secondary);border-radius:var(--radius);transition:all var(--transition);background:0 0;align-items:center;gap:5px;padding:7px 14px;font-size:.8rem;font-weight:500;display:flex}.reset-btn:hover{color:#ef4444;background:#fef2f2;border-color:#ef4444}.cat-search-dropdown{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);min-width:280px;box-shadow:var(--shadow-lg);z-index:55;max-height:240px;animation:.15s acSlideIn;position:absolute;top:100%;left:0;right:0;overflow-y:auto}.cat-snippet{color:var(--text-muted);margin-top:2px;font-size:.7rem;line-height:1.3;display:block}.category-suggestions{flex-wrap:wrap;align-items:center;gap:6px;max-width:1200px;margin:10px auto 0;display:flex}.cs-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;margin-right:4px;font-size:.72rem;font-weight:600}.cs-chip{background:var(--category-bg);color:var(--category);transition:all var(--transition);border:1px solid #0000;border-radius:100px;align-items:center;gap:4px;padding:4px 12px;font-size:.75rem;font-weight:500;display:inline-flex}.cs-chip:hover{border-color:var(--category);background:#e4d9fd}.cs-chip svg{width:12px;height:12px}.related-prompts{background:var(--accent-light);border-radius:var(--radius-lg);border:1px solid #3366cc26;flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:16px;padding:12px 16px;display:flex}.rp-label{color:var(--accent);margin-right:4px;font-size:.75rem;font-weight:600}.rp-chip{background:var(--bg);border:1px solid var(--border);color:var(--text-secondary);transition:all var(--transition);border-radius:100px;padding:5px 12px;font-size:.76rem;font-weight:500}.rp-chip:hover{border-color:var(--accent);color:var(--accent);background:#fff}.sub-queries-info{border-radius:var(--radius-lg);background:#f0fdf4;border:1px solid #22c55e33;flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:12px;padding:10px 16px;display:flex}.sq-label{color:#16a34a;margin-right:4px;font-size:.75rem;font-weight:600}.sq-chip{color:#15803d;background:#fff;border:1px solid #22c55e40;border-radius:100px;padding:3px 10px;font-family:SF Mono,Monaco,Menlo,monospace;font-size:.72rem;font-weight:500}.results-section{padding:24px 20px 60px}.results-header{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:8px;margin-bottom:16px;display:flex}.results-header h2{font-size:1.1rem;font-weight:600}.results-meta{color:var(--text-muted);align-items:center;gap:12px;font-size:.8rem;display:flex}.results-toolbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:20px;display:flex}.tabs{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);gap:4px;width:fit-content;padding:3px;display:flex}.tab-btn{color:var(--text-secondary);transition:all var(--transition);background:0 0;border:none;border-radius:6px;padding:8px 16px;font-size:.82rem;font-weight:500}.tab-btn:hover{color:var(--text)}.tab-btn.active{background:var(--accent);color:#fff}.badge-info{background:var(--info-bg);color:var(--info)}.selection-bar{align-items:center;gap:10px;display:flex}.select-all-label{color:var(--text-secondary);cursor:pointer;align-items:center;gap:6px;font-size:.82rem;font-weight:500;display:flex}.select-all-label input[type=checkbox]{width:16px;height:16px;accent-color:var(--accent);cursor:pointer}.btn-export{background:var(--semantic);color:#fff;border-radius:var(--radius);transition:background var(--transition);border:none;align-items:center;gap:5px;padding:8px 16px;font-size:.8rem;font-weight:600;display:flex}.btn-export:hover{background:#096932}.results-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;display:grid}.image-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);transition:box-shadow var(--transition), transform var(--transition), border-color var(--transition);content-visibility:auto;contain-intrinsic-size:auto 320px;position:relative;overflow:hidden}.image-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.image-card.card-selected{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-light)}.card-clickable{cursor:pointer}.card-checkbox{z-index:5;border:1px solid var(--border);cursor:pointer;background:#ffffffe6;border-radius:4px;justify-content:center;align-items:center;width:22px;height:22px;display:flex;position:absolute;top:8px;left:8px}.card-checkbox input[type=checkbox]{width:15px;height:15px;accent-color:var(--accent);cursor:pointer}.card-thumb{aspect-ratio:4/3;object-fit:cover;background:var(--bg-muted);width:100%}.card-body{padding:12px 14px 14px}.card-title{color:var(--text);text-overflow:ellipsis;white-space:nowrap;margin-bottom:6px;font-size:.82rem;font-weight:600;overflow:hidden}.card-footer{justify-content:space-between;align-items:center;display:flex}.badge{letter-spacing:.02em;border-radius:100px;padding:2px 8px;font-size:.68rem;font-weight:600}.badge-semantic{background:var(--semantic-bg);color:var(--semantic)}.badge-keyword{background:var(--keyword-bg);color:var(--keyword)}.badge-both{background:var(--both-bg);color:var(--both)}.badge-category{background:var(--category-bg);color:var(--category)}.card-sub{color:var(--text-muted);text-overflow:ellipsis;white-space:nowrap;max-width:140px;font-size:.72rem;overflow:hidden}.loading-area{text-align:center;padding:60px 20px}.spinner{border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:32px;height:32px;margin:0 auto 14px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.loading-area p{color:var(--text-muted);font-size:.9rem}.loading-sub{margin-top:4px;color:var(--accent)!important;font-size:.78rem!important}.empty-state{text-align:center;padding:60px 20px}.empty-state svg{color:var(--text-muted);margin-bottom:12px}.empty-state h3{margin-bottom:4px;font-size:1rem}.empty-state p{color:var(--text-secondary);font-size:.85rem}.modal-overlay{z-index:100;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#00000073;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal-card{background:var(--bg);border-radius:var(--radius-lg);width:100%;max-width:860px;max-height:88vh;box-shadow:var(--shadow-lg);overflow-y:auto}.modal-grid{grid-template-columns:1fr 1fr;display:grid}.modal-img-wrap{border-radius:var(--radius-lg) 0 0 var(--radius-lg);background:#f0f0f2;justify-content:center;align-items:center;min-height:280px;display:flex;overflow:hidden}.modal-img-wrap img{object-fit:contain;max-height:65vh}.modal-info{padding:28px 24px;position:relative}.modal-close{background:var(--bg-muted);border:1px solid var(--border);width:30px;height:30px;color:var(--text-secondary);transition:background var(--transition);border-radius:50%;justify-content:center;align-items:center;font-size:1.1rem;display:flex;position:absolute;top:12px;right:12px}.modal-close:hover{background:var(--border)}.modal-info h3{word-break:break-word;margin-bottom:16px;padding-right:36px;font-size:1rem;font-weight:700;line-height:1.4}.modal-meta{flex-direction:column;gap:8px;margin-bottom:16px;display:flex}.meta-row{justify-content:space-between;font-size:.82rem;display:flex}.meta-label{color:var(--text-muted)}.meta-value{text-align:right;text-overflow:ellipsis;white-space:nowrap;max-width:200px;font-weight:500;overflow:hidden}.modal-desc{color:var(--text-secondary);max-height:100px;margin-bottom:20px;font-size:.85rem;line-height:1.5;overflow-y:auto}.modal-actions{flex-wrap:wrap;gap:8px;display:flex}.btn{border-radius:var(--radius);transition:all var(--transition);border:none;align-items:center;gap:4px;padding:9px 18px;font-size:.82rem;font-weight:600;text-decoration:none;display:inline-flex}.btn:hover{text-decoration:none}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-outline{color:var(--text);border:1px solid var(--border);background:0 0}.btn-outline:hover{border-color:var(--accent);color:var(--accent)}.footer{background:var(--bg);border-top:1px solid var(--border);text-align:center;color:var(--text-muted);padding:24px 20px;font-size:.8rem}.footer a{color:var(--text-secondary)}.footer .sub{margin-top:4px;font-size:.74rem}@media (max-width:768px){.modal-grid{grid-template-columns:1fr}.modal-img-wrap{border-radius:var(--radius-lg) var(--radius-lg) 0 0;max-height:40vh}.results-grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr))}.filters-inner{flex-direction:column;align-items:stretch}.filter-select{min-width:100%}.hero h1{font-size:1.4rem}.related-prompts,.category-suggestions{flex-direction:column;align-items:flex-start}.header-nav{gap:8px}.nav-user{display:none}}@media (max-width:480px){.results-grid{grid-template-columns:1fr 1fr;gap:10px}.search-box{border-radius:var(--radius);flex-wrap:wrap;padding:10px}.search-btn{width:100%}.tabs{width:100%;overflow-x:auto}}.search-clear{color:var(--text-muted);width:28px;height:28px;transition:all var(--transition);background:0 0;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:1.3rem;display:flex}.search-clear:hover{background:var(--bg-muted);color:var(--text)}.nav-btn{border:1px solid var(--border);color:var(--text-secondary);border-radius:var(--radius);transition:all var(--transition);background:0 0;align-items:center;gap:4px;padding:5px 12px;font-size:.8rem;font-weight:500;display:flex}.nav-btn:hover{border-color:var(--accent);color:var(--accent)}.nav-login{background:var(--accent);color:#fff;border-color:var(--accent)}.nav-login:hover{background:var(--accent-hover);color:#fff}.nav-logout{color:#ef4444;border-color:#fecaca}.nav-logout:hover{background:#fef2f2;border-color:#ef4444}.nav-user{color:var(--text-secondary);font-size:.8rem;font-weight:500}.user-count{color:var(--text-muted);background:var(--bg-muted);border-radius:100px;padding:4px 10px;font-size:.75rem}.auth-modal{background:var(--bg);border-radius:var(--radius-lg);width:100%;max-width:420px;box-shadow:var(--shadow-lg);padding:32px;position:relative}.auth-modal h2{margin-bottom:4px;font-size:1.15rem}.auth-desc{color:var(--text-secondary);margin-bottom:20px;font-size:.85rem}.auth-form{flex-direction:column;gap:14px;display:flex}.auth-field{flex-direction:column;gap:4px;display:flex}.auth-field label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;font-size:.72rem;font-weight:600}.auth-field input{font-family:var(--font);border:1px solid var(--border);border-radius:var(--radius);transition:border-color var(--transition);color:var(--text);padding:10px 12px;font-size:.88rem}.auth-field input:focus{border-color:var(--border-focus);outline:none}.otp-input{letter-spacing:8px;text-align:center;font-weight:700;font-size:1.4rem!important}.auth-submit{border-radius:var(--radius);width:100%;padding:11px;font-size:.88rem}.auth-error{color:#ef4444;border-radius:var(--radius);background:#fef2f2;padding:8px 12px;font-size:.82rem}.history-overlay{z-index:100;background:#0000004d;position:fixed;inset:0}.history-panel{background:var(--bg);z-index:101;flex-direction:column;width:380px;max-width:90vw;height:100vh;animation:.2s slideIn;display:flex;position:fixed;top:0;right:0;box-shadow:-4px 0 20px #0000001a}@keyframes slideIn{0%{transform:translate(100%)}to{transform:translate(0)}}.history-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:20px;display:flex}.history-header h3{font-size:1rem}.history-body{flex:1;padding:8px;overflow-y:auto}.history-empty{text-align:center;color:var(--text-muted);padding:40px 20px;font-size:.85rem}.history-item{text-align:left;border-radius:var(--radius);cursor:pointer;width:100%;transition:background var(--transition);font-family:var(--font);background:0 0;border:none;padding:12px;display:block}.history-item:hover{background:var(--accent-light)}.hi-query{color:var(--text);margin-bottom:4px;font-size:.85rem;font-weight:500}.hi-meta{color:var(--text-muted);flex-wrap:wrap;gap:8px;font-size:.7rem;display:flex}.hi-cat{background:var(--category-bg);color:var(--category);border-radius:100px;padding:1px 6px;font-size:.65rem}.smart-fallbacks{flex-wrap:wrap;justify-content:center;gap:8px;margin-top:16px;display:flex}.smart-chip{background:var(--accent-light)!important;border-color:var(--accent)!important;color:var(--accent)!important;padding:8px 18px!important;font-size:.82rem!important}.smart-chip:hover{background:var(--accent)!important;color:#fff!important}.search-mode-toggle{background:var(--bg-muted);border-radius:var(--radius);gap:4px;margin-bottom:10px;padding:3px;display:flex}.smt-btn{font-family:var(--font);border-radius:calc(var(--radius) - 2px);cursor:pointer;color:var(--text-muted);transition:all var(--transition);background:0 0;border:none;flex:1;padding:7px 14px;font-size:.8rem;font-weight:500}.smt-btn.active{background:var(--bg);color:var(--text);box-shadow:0 1px 3px #0000001a}.history-item-wrap{border-bottom:1px solid var(--border);align-items:center;gap:4px;display:flex}.history-item-wrap .history-item{flex:1}.history-delete{color:var(--text-muted);cursor:pointer;width:28px;height:28px;transition:all var(--transition);background:0 0;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:1.1rem;display:flex}.history-delete:hover{color:#ef4444;background:#fef2f2}.load-more-btn{border-radius:var(--radius-lg);padding:12px 40px;font-size:.9rem}.reset-search-btn{color:#ef4444;border-color:#ef4444;flex-shrink:0;align-items:center;gap:4px;padding:8px 16px;font-size:.8rem;display:flex}.reset-search-btn:hover{background:#fef2f2}.autocomplete-dropdown{z-index:100;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-lg);max-height:340px;animation:.15s ease-out dropIn;position:absolute;top:calc(100% + 4px);left:0;right:0;overflow-y:auto;box-shadow:0 8px 30px #0000001f}@keyframes dropIn{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}.ac-section{padding:4px 0}.ac-section+.ac-section{border-top:1px solid var(--border)}.ac-section-title{text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);align-items:center;gap:6px;padding:8px 16px 4px;font-size:.68rem;font-weight:600;display:flex}.ac-item{text-align:left;width:100%;font:inherit;color:var(--text);cursor:pointer;background:0 0;border:none;padding:10px 16px;font-size:.85rem;transition:background .1s;display:block}.ac-item:hover{background:var(--accent-light)}.ac-item-cat{color:var(--category);font-weight:500}.ac-item-cat:hover{background:var(--category-bg)}.username-modal{z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0006;justify-content:center;align-items:center;animation:.2s fadeIn;display:flex;position:fixed;inset:0}.username-card{background:var(--bg);border-radius:var(--radius-lg);width:90%;max-width:420px;padding:32px;box-shadow:0 20px 60px #0003}.username-card h3{margin-bottom:4px;font-size:1.15rem}.username-card p{color:var(--text-secondary);margin-bottom:16px;font-size:.82rem}.username-card input{border:1.5px solid var(--border);border-radius:var(--radius);width:100%;font:inherit;margin-bottom:12px;padding:10px 14px;font-size:.9rem;transition:border-color .2s}.username-card input:focus{border-color:var(--accent);outline:none}.username-card .btn-row{gap:8px;display:flex}.username-card .btn-row .btn{flex:1}.username-error{color:#ef4444;margin-bottom:8px;font-size:.78rem}
