:root{--bg-color:#f3f5f9;--text-color:#333;--text-muted:#737373;--primary:#4a90e2;--primary-hover:#357abd;--card-bg:#fff;--card-border:#e6e6e6;--card-shadow:0 4px 12px #00000008;--header-bg:#fff;--icon-compress:#8ab4f8}[data-theme=dark]{--bg-color:#1a1b1e;--text-color:#f1f3f5;--text-muted:#a6a7ab;--primary:#4a90e2;--primary-hover:#357abd;--card-bg:#25262b;--card-border:#373a40;--card-shadow:0 4px 12px #0003;--header-bg:#1a1b1e}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-color);flex-direction:column;min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;transition:background-color .3s,color .3s;display:flex}.glass{background:var(--card-bg);border:1px solid var(--card-border);box-shadow:var(--card-shadow);border-radius:12px}.glass-header{background:var(--header-bg);border-bottom:1px solid var(--card-border);z-index:50;justify-content:space-between;align-items:center;height:64px;padding:.75rem 2rem;display:flex;position:sticky;top:0}.container{width:100%;max-width:1500px;margin:0 auto;padding:2rem}.title{text-align:center;color:var(--text-color);margin-bottom:1rem;font-size:2.5rem;font-weight:700}.subtitle{text-align:center;color:var(--text-muted);margin-bottom:3rem;font-size:1.3rem}.tools-grid{grid-template-columns:repeat(4,1fr);gap:1.5rem;display:grid}@media (max-width:1200px){.tools-grid{grid-template-columns:repeat(3,1fr)}}@media (max-width:900px){.tools-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:600px){.tools-grid{grid-template-columns:1fr}}.tool-card{cursor:pointer;color:var(--text-color);border:1px solid var(--card-border);background:var(--card-bg);border-radius:12px;flex-direction:column;gap:1.25rem;padding:2rem;text-decoration:none;transition:all .2s;display:flex}.tool-card:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:0 8px 24px #00000014}.tool-icon-wrapper svg{transition:transform .2s}.tool-card:hover .tool-icon-wrapper svg{transform:scale(1.15)}.tool-icon-wrapper{color:#fff;border-radius:12px;justify-content:center;align-items:center;width:56px;height:56px;margin-bottom:.5rem;display:flex}.tool-title{color:var(--text-color);margin-bottom:.75rem;font-size:1.4rem;font-weight:600}.tool-desc{color:var(--text-muted);font-size:.95rem;line-height:1.5}.btn{cursor:pointer;border:none;border-radius:8px;justify-content:center;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-weight:600;transition:all .2s;display:inline-flex}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-hover)}.btn-glass{border:1px solid var(--card-border);color:var(--text-color);background:0 0}.btn-glass:hover{background:#0000000d}.upload-area{border:2px dashed var(--primary);text-align:center;cursor:pointer;background:#f0f7ff;border-radius:12px;flex-direction:column;align-items:center;gap:1.5rem;padding:4rem 2rem;transition:all .3s;display:flex}[data-theme=dark] .upload-area{background:#4a90e21a}.upload-area:hover,.upload-area.drag-active{background:#e1efff}[data-theme=dark] .upload-area:hover,[data-theme=dark] .upload-area.drag-active{background:#4a90e226}.upload-icon{color:var(--primary);width:64px;height:64px}.layout-main{flex-direction:column;flex:1;min-height:0;display:flex;position:relative}.logo{color:var(--text-color);align-items:center;gap:.25rem;font-size:1.5rem;font-weight:900;text-decoration:none;display:flex}.logo span{color:var(--primary)}.workspace-container{background-color:var(--bg-color);display:flex;position:absolute;inset:0}.workspace-main{background-color:var(--bg-color);flex-wrap:wrap;flex:1;align-content:flex-start;gap:1.5rem;padding:4rem 2rem 2rem;display:flex;overflow-y:auto}.workspace-sidebar{background:var(--card-bg);border-left:1px solid var(--card-border);flex-direction:column;width:420px;display:flex;box-shadow:-4px 0 24px #00000008}.workspace-sidebar-content{flex:1;padding:2rem 1.5rem;overflow-y:auto}.workspace-sidebar-title{color:var(--text-color);text-align:center;border-bottom:1px solid var(--card-border);margin:-2rem -1.5rem 1.5rem;padding:1.5rem;font-size:1.8rem;font-weight:500}.workspace-sidebar-footer{background:var(--card-bg);padding:1.5rem}.workspace-sidebar-footer .btn-primary{border-radius:8px;justify-content:center;align-items:center;gap:8px;width:100%;padding:1.25rem;font-size:1.3rem;display:flex}.image-thumbnail-card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:12px;flex-direction:column;align-items:center;width:200px;height:240px;padding:10px;display:flex;position:relative;overflow:visible;box-shadow:0 4px 12px #0000000d}.image-thumbnail-card .img-wrapper{flex:1;justify-content:center;align-items:center;width:100%;min-height:0;display:flex;overflow:hidden}.image-thumbnail-card img{object-fit:contain;max-width:100%;max-height:100%}.image-thumbnail-card:hover{z-index:20}.thumbnail-tooltip{color:#fff;white-space:nowrap;opacity:0;pointer-events:none;z-index:10;background-color:#4a4a4a;border-radius:6px;padding:6px 12px;font-size:.9rem;font-weight:600;transition:opacity .2s,transform .2s;position:absolute;top:-45px;left:50%;transform:translate(-50%);box-shadow:0 4px 6px #0000001a}.thumbnail-tooltip:after{content:"";border:6px solid #0000;border-top-color:#4a4a4a;margin-left:-6px;position:absolute;top:100%;left:50%}.image-thumbnail-card:hover .thumbnail-tooltip{opacity:1;transform:translate(-50%)translateY(-5px)}.remove-image-btn{color:#fff;cursor:pointer;opacity:0;background:#00000080;border:none;border-radius:50%;justify-content:center;align-items:center;width:28px;height:28px;transition:all .2s;display:flex;position:absolute;top:8px;right:8px}.image-thumbnail-card:hover .remove-image-btn{opacity:1}.remove-image-btn:hover{background:#dc2626e6;transform:scale(1.1)}.add-more-card{border:2px dashed var(--primary);cursor:pointer;width:200px;height:200px;color:var(--primary);border-radius:12px;flex-direction:column;justify-content:center;align-items:center;transition:all .2s;display:flex}.add-more-card:hover{background:#40c2d21a}