@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap";:root{--bg-primary:#f4f6fb;--bg-secondary:#fff;--bg-tertiary:#eef1f8;--text-primary:#0d1117;--text-secondary:#5a6480;--text-muted:#9ba3be;--accent-primary:#5b6ef5;--accent-secondary:#4455e8;--accent-light:#eceffe;--accent-gradient:linear-gradient(135deg, #5b6ef5 0%, #9b6af5 55%, #d966ef 100%);--accent-glow:#5b6ef538;--border-color:#e3e8f2;--border-hover:#c8d0e8;--shadow-xs:0 1px 3px #0000000a;--shadow-sm:0 2px 8px #0000000f;--shadow-md:0 6px 20px #00000014;--shadow-lg:0 14px 40px #0000001a;--shadow-glow:0 8px 28px #5b6ef547;--radius-sm:8px;--radius-md:14px;--radius-lg:20px;--radius-xl:28px;--sidebar-w:260px;--topbar-h:66px}[data-theme=dark]{--bg-primary:#0c0f1a;--bg-secondary:#131929;--bg-tertiary:#1a2035;--text-primary:#edf0fb;--text-secondary:#8892b0;--text-muted:#506080;--accent-primary:#7c8fff;--accent-secondary:#5b6ef5;--accent-light:#5b6ef524;--accent-gradient:linear-gradient(135deg, #7c8fff 0%, #b06fff 55%, #f06fdf 100%);--accent-glow:#7c8fff2e;--border-color:#1d2540;--border-hover:#2c3660;--shadow-xs:0 1px 3px #0000004d;--shadow-sm:0 2px 8px #00000059;--shadow-md:0 6px 20px #0006;--shadow-lg:0 14px 40px #00000080;--shadow-glow:0 8px 28px #7c8fff38}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:15px;line-height:1.6;transition:background .25s,color .25s}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border-hover);border-radius:99px}.text-gradient{background:var(--accent-gradient);-webkit-text-fill-color:transparent;color:#0000;-webkit-background-clip:text;background-clip:text}.glass-panel{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:box-shadow .22s,border-color .22s}.glass-panel:hover{box-shadow:var(--shadow-md);border-color:var(--border-hover)}@keyframes fadeUp{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:.32s cubic-bezier(.22,1,.36,1) forwards fadeUp}.app-container{background:var(--bg-primary);width:100vw;height:100vh;display:flex;overflow:hidden}.sidebar{width:var(--sidebar-w);min-width:var(--sidebar-w);background:var(--bg-secondary);border-right:1px solid var(--border-color);z-index:20;flex-direction:column;transition:width .3s;display:flex}.sidebar-header{border-bottom:1px solid var(--border-color);align-items:center;gap:10px;padding:22px 20px 18px;display:flex}.sidebar-logo-icon{color:var(--accent-primary)}.sidebar-title{letter-spacing:-.04em;color:var(--text-primary);font-size:1.15rem;font-weight:800}.sidebar-nav{flex-direction:column;flex-grow:1;gap:2px;padding:14px 10px;display:flex;overflow-y:auto}.nav-item{border-radius:var(--radius-md);color:var(--text-secondary);cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:10px;width:100%;padding:10px 12px;font-size:.88rem;font-weight:500;text-decoration:none;transition:all .18s;display:flex}.nav-item:hover{background:var(--accent-light);color:var(--accent-primary)}.nav-item.active{background:var(--accent-light);color:var(--accent-primary);font-weight:700}.nav-item .nav-icon{opacity:.7;flex-shrink:0}.nav-item.active .nav-icon,.nav-item:hover .nav-icon{opacity:1}.main-content{background:var(--bg-primary);flex-direction:column;flex-grow:1;display:flex;overflow-y:auto}.topbar{height:var(--topbar-h);border-bottom:1px solid var(--border-color);background:var(--bg-secondary);z-index:10;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);justify-content:space-between;align-items:center;padding:0 32px;display:flex;position:sticky;top:0}.search-box{background:var(--bg-primary);border:1.5px solid var(--border-color);border-radius:var(--radius-md);align-items:center;gap:8px;width:300px;padding:8px 14px;transition:border-color .18s;display:flex}.search-box:focus-within{border-color:var(--accent-primary)}.search-box input{color:var(--text-primary);background:0 0;border:none;outline:none;width:100%;font-family:inherit;font-size:.88rem}.search-box input::placeholder{color:var(--text-muted)}.theme-toggle-btn{background:var(--bg-primary);border:1.5px solid var(--border-color);color:var(--text-secondary);border-radius:var(--radius-sm);cursor:pointer;justify-content:center;align-items:center;width:38px;height:38px;transition:all .18s;display:flex}.theme-toggle-btn:hover{border-color:var(--accent-primary);color:var(--accent-primary);background:var(--accent-light)}.content-area{width:100%;max-width:1300px;margin:0 auto;padding:32px 36px}.page-title{letter-spacing:-.035em;font-size:1.6rem;font-weight:800}.dashboard-grid{grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:18px;margin-top:24px;display:grid}.tool-card{border-radius:var(--radius-lg);cursor:pointer;color:inherit;background:var(--bg-secondary);border:1.5px solid var(--border-color);box-shadow:var(--shadow-xs);flex-direction:column;gap:14px;padding:24px;text-decoration:none;transition:transform .22s cubic-bezier(.16,1,.3,1),box-shadow .22s,border-color .22s;display:flex;position:relative;overflow:hidden}.tool-card:before{content:"";background:var(--accent-gradient);opacity:0;transition:opacity .22s;position:absolute;inset:0}.tool-card:hover{box-shadow:var(--shadow-lg);border-color:#0000;transform:translateY(-5px)}.tool-card:hover:before{opacity:.04}.tool-icon-wrapper{border-radius:var(--radius-md);background:var(--accent-light);width:48px;height:48px;color:var(--accent-primary);flex-shrink:0;justify-content:center;align-items:center;display:flex}.tool-card-title{color:var(--text-primary);letter-spacing:-.02em;font-size:1.05rem;font-weight:700}.tool-card-desc{color:var(--text-secondary);flex-grow:1;font-size:.875rem;line-height:1.65}.tool-container{flex-direction:column;gap:24px;display:flex}.tool-header-badge{background:var(--accent-light);color:var(--accent-primary);letter-spacing:.02em;text-transform:uppercase;border-radius:99px;align-items:center;gap:6px;margin-bottom:10px;padding:5px 12px;font-size:.78rem;font-weight:700;display:inline-flex}.sidebar-settings{flex-direction:column;gap:20px;display:flex}.settings-panel{border-radius:var(--radius-lg);background:var(--bg-secondary);border:1.5px solid var(--border-color);box-shadow:var(--shadow-xs);top:calc(var(--topbar-h) + 20px);flex-direction:column;gap:18px;padding:22px;display:flex;position:sticky}.settings-group{flex-direction:column;gap:10px;display:flex}.settings-group h4{color:var(--text-muted);text-transform:uppercase;letter-spacing:.07em;font-size:.78rem;font-weight:700}.upload-zone{border:2px dashed var(--border-hover);border-radius:var(--radius-xl);text-align:center;cursor:pointer;background:var(--bg-secondary);box-shadow:var(--shadow-xs);flex-direction:column;align-items:center;gap:14px;padding:56px 32px;transition:all .22s;display:flex}.upload-zone:hover,.upload-zone.drag-active{border-color:var(--accent-primary);background:var(--accent-light)}.upload-icon{width:52px;height:52px;color:var(--text-muted);transition:color .18s}.upload-zone:hover .upload-icon,.upload-zone.drag-active .upload-icon{color:var(--accent-primary)}.upload-text h3{color:var(--text-primary);margin-bottom:5px;font-size:1.1rem;font-weight:700}.upload-text p{color:var(--text-secondary);font-size:.875rem}.btn-primary{background:var(--accent-gradient);color:#fff;border-radius:var(--radius-md);cursor:pointer;box-shadow:var(--shadow-glow);letter-spacing:-.01em;border:none;justify-content:center;align-items:center;gap:8px;width:100%;padding:13px 22px;font-family:inherit;font-size:.95rem;font-weight:700;transition:opacity .18s,transform .18s,box-shadow .18s;display:inline-flex}.btn-primary:hover{opacity:.92;box-shadow:0 12px 30px var(--accent-glow);transform:translateY(-2px)}.btn-primary:active{transform:translateY(0)}.btn-primary:disabled{opacity:.45;cursor:not-allowed;box-shadow:none;transform:none}.btn-secondary{background:var(--bg-primary);color:var(--text-primary);border:1.5px solid var(--border-color);border-radius:var(--radius-sm);cursor:pointer;align-items:center;gap:7px;padding:9px 16px;font-family:inherit;font-size:.875rem;font-weight:600;transition:all .18s;display:inline-flex}.btn-secondary:hover{background:var(--accent-light);border-color:var(--accent-primary);color:var(--accent-primary)}.btn-secondary.active{background:var(--accent-light);border-color:var(--accent-primary);color:var(--accent-primary);font-weight:700}.radio-options{flex-direction:column;gap:8px;display:flex}.radio-card{border-radius:var(--radius-md);border:1.5px solid var(--border-color);cursor:pointer;background:var(--bg-secondary);align-items:flex-start;gap:10px;padding:12px 14px;transition:all .18s;display:flex}.radio-card:hover{border-color:var(--accent-primary)}.radio-card.active{border-color:var(--accent-primary);background:var(--accent-light)}.radio-card input[type=radio]{accent-color:var(--accent-primary);width:15px;height:15px;margin-top:3px}.radio-title{color:var(--text-primary);font-size:.88rem;font-weight:700}.radio-subtitle{color:var(--text-secondary);margin-top:2px;font-size:.78rem}.results-header{justify-content:space-between;align-items:center;margin-bottom:18px;display:flex}.results-grid{grid-template-columns:repeat(auto-fill,minmax(255px,1fr));gap:18px;display:grid}.result-card{background:var(--bg-secondary);border:1.5px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-xs);flex-direction:column;transition:transform .2s,box-shadow .2s;display:flex;overflow:hidden}.result-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}.result-img-wrapper{background:var(--bg-primary);justify-content:center;align-items:center;height:270px;padding:10px;display:flex;position:relative;overflow:hidden}.result-img{object-fit:contain;background:#fff;border-radius:3px;max-width:100%;max-height:100%;box-shadow:0 3px 8px #0000001f}.result-info{border-top:1px solid var(--border-color);background:var(--bg-secondary);justify-content:space-between;align-items:center;padding:12px 14px;display:flex}.result-page-num{color:var(--text-primary);font-size:.875rem;font-weight:700}.result-size{color:var(--text-secondary);font-size:.78rem}.progress-container{flex-direction:column;gap:8px;display:flex}.progress-bar-bg{background:var(--bg-tertiary);border-radius:99px;width:100%;height:7px;overflow:hidden}.progress-bar-fill{background:var(--accent-gradient);border-radius:99px;height:100%;transition:width .28s}.main-tool-area{flex-direction:column;gap:20px;display:flex}@keyframes spin{to{transform:rotate(360deg)}}.animate-spin{animation:.7s linear infinite spin}.sidebar-wrapper{flex-shrink:0;display:flex}@media (width>=769px){.sidebar-wrapper{width:var(--sidebar-w);min-width:var(--sidebar-w)}.hamburger-btn{display:none!important}}@media (width<=768px){.sidebar-wrapper{z-index:100;height:100vh;width:var(--sidebar-w);transition:transform .28s cubic-bezier(.4,0,.2,1);position:fixed;top:0;left:0;transform:translate(-100%)}.sidebar-wrapper.open{transform:translate(0)}.sidebar-wrapper.closed{transform:translate(-100%)}.sidebar{width:var(--sidebar-w);height:100%}.sidebar-overlay{z-index:99;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#00000073;animation:.22s overlayIn;position:fixed;inset:0}@keyframes overlayIn{0%{opacity:0}to{opacity:1}}.hamburger-btn{border:1.5px solid var(--border-color);background:var(--bg-primary);width:36px;height:36px;color:var(--text-primary);cursor:pointer;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;transition:all .18s;display:flex!important}.hamburger-btn:hover{border-color:var(--accent-primary);color:var(--accent-primary)}.topbar{height:60px;padding:0 14px}.search-box{width:100%;max-width:220px}.content-area{padding:18px 14px 32px}.dashboard-grid{grid-template-columns:1fr;gap:12px}}@media (width<=1024px) and (width>=769px){.dashboard-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=768px){.page-title{font-size:1.25rem}}.tool-page-grid{gap:24px;display:grid}.tool-page-grid.has-sidebar{grid-template-columns:1fr 330px}.tool-page-grid.no-sidebar{grid-template-columns:1fr}@media (width<=900px){.tool-page-grid.has-sidebar,.tool-page-grid.no-sidebar{grid-template-columns:1fr!important}.settings-panel{position:static!important}}@media (width<=768px){.upload-zone{padding:36px 20px}.results-grid{grid-template-columns:1fr}.hero-section{border-radius:18px!important;padding:28px 20px!important}}@media (hover:none){.tool-card:hover{transform:none}}