.kb-page{--kb-card:#fff;--kb-text:#172033;--kb-muted:#64748b;--kb-border:#e2e8f0;--kb-soft:#f8fafc;--kb-accent:#2563eb;--kb-accent-hover:#1d4ed8;--kb-success:#0f9274;--kb-success-soft:#ecfdf5;--kb-danger:#dc2626;--kb-warning:#b45309;--kb-warning-soft:#fffbeb;width:min(1120px,100% - 32px);color:var(--kb-text);direction:rtl;margin:32px auto 72px}.dark .kb-page{--kb-card:#111c2e;--kb-text:#e8eef8;--kb-muted:#9aa9bd;--kb-border:#29384d;--kb-soft:#172438;--kb-accent:#60a5fa;--kb-accent-hover:#3b82f6;--kb-success:#34d399;--kb-success-soft:#12352f;--kb-danger:#f87171;--kb-warning:#fbbf24;--kb-warning-soft:#382c16}.kb-container{width:100%}.kb-breadcrumb{color:var(--kb-muted);flex-wrap:wrap;align-items:center;gap:9px;margin-bottom:30px;font-size:13px;display:flex}.kb-breadcrumb a{color:var(--kb-accent);text-decoration:none}.kb-breadcrumb a:hover{text-decoration:underline}.kb-breadcrumb strong{color:var(--kb-text);font-weight:600}.kb-header{text-align:center;max-width:720px;margin:0 auto 34px}.kb-eyebrow{color:var(--kb-accent);justify-content:center;align-items:center;gap:8px;margin-bottom:13px;font-size:14px;font-weight:700;display:inline-flex}.kb-header h1{color:var(--kb-text);margin:0;font-size:clamp(27px,4vw,39px);font-weight:800;line-height:1.5}.kb-header>p{color:var(--kb-muted);margin:12px auto 17px;font-size:15px;line-height:2}.kb-privacy-note{border:1px solid var(--kb-border);color:var(--kb-success);border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:9px 14px;font-size:12px;font-weight:600;display:inline-flex}.kb-workspace{grid-template-columns:minmax(280px,.85fr) minmax(0,1.35fr);align-items:start;gap:20px;display:grid}.kb-panel,.kb-preview-panel{border:1px solid var(--kb-border);background:var(--kb-card);border-radius:18px;min-width:0;padding:23px;box-shadow:0 5px 24px #0f172a0a}.kb-panel-title{color:var(--kb-accent);align-items:center;gap:10px;margin-bottom:18px;display:flex}.kb-panel-title h2{color:var(--kb-text);margin:0;font-size:16px;font-weight:750}.kb-upload-area{border:2px dashed var(--kb-border);background:var(--kb-soft);cursor:pointer;text-align:center;border-radius:14px;flex-direction:column;justify-content:center;align-items:center;gap:9px;min-height:190px;padding:22px 16px;transition:border-color .16s,background .16s;display:flex}.kb-upload-area:hover{border-color:var(--kb-accent);background:color-mix(in srgb, var(--kb-accent) 5%, var(--kb-soft))}.kb-upload-area:focus-within{outline:2px solid var(--kb-accent);outline-offset:3px}.kb-upload-icon{background:color-mix(in srgb, var(--kb-accent) 12%, transparent);width:54px;height:54px;color:var(--kb-accent);border-radius:16px;place-items:center;margin-bottom:3px;display:grid}.kb-upload-area strong{color:var(--kb-text);font-size:14px}.kb-upload-area>span:not(.kb-upload-icon){color:var(--kb-muted);font-size:12px}.kb-upload-area .kb-upload-limit{margin-top:3px;font-size:11px}.kb-file-input{clip:rect(0, 0, 0, 0);white-space:nowrap;clip-path:inset(50%);width:1px;height:1px;position:absolute;overflow:hidden}.kb-selected-file{border:1px solid var(--kb-border);background:var(--kb-soft);border-radius:12px;justify-content:space-between;align-items:center;gap:12px;margin-top:13px;padding:12px;display:flex}.kb-selected-file-info{min-width:0;color:var(--kb-accent);align-items:center;gap:11px;display:flex}.kb-selected-file-info>div{flex-direction:column;gap:4px;min-width:0;display:flex}.kb-selected-file-info strong{color:var(--kb-text);text-overflow:ellipsis;white-space:nowrap;font-size:12px;overflow:hidden}.kb-selected-file-info span{color:var(--kb-muted);font-size:11px}.kb-remove-button{width:35px;height:35px;color:var(--kb-danger);cursor:pointer;background:0 0;border:0;border-radius:9px;flex:none;place-items:center;display:grid}.kb-remove-button:hover{background:color-mix(in srgb, var(--kb-danger) 10%, transparent)}.kb-remove-button:disabled{cursor:not-allowed;opacity:.5}.kb-divider{background:var(--kb-border);height:1px;margin:23px 0}.kb-setting{flex-direction:column;gap:10px;margin-bottom:21px;display:flex}.kb-setting label{color:var(--kb-text);font-size:13px;font-weight:650}.kb-setting select,.kb-setting input[type=number]{border:1px solid var(--kb-border);background:var(--kb-soft);width:100%;min-height:43px;color:var(--kb-text);font:inherit;border-radius:10px;outline:none;padding:0 12px;font-size:13px}.kb-setting select:focus,.kb-setting input[type=number]:focus{border-color:var(--kb-accent)}.kb-setting select:disabled,.kb-setting input[type=number]:disabled{opacity:.55;cursor:not-allowed}.kb-target-input{position:relative}.kb-target-input input{padding-left:55px!important}.kb-target-input>span{color:var(--kb-muted);pointer-events:none;font-size:12px;font-weight:700;position:absolute;top:50%;left:13px;transform:translateY(-50%)}.kb-presets{flex-wrap:wrap;gap:8px;display:flex}.kb-preset{border:1px solid var(--kb-border);background:var(--kb-soft);min-height:36px;color:var(--kb-muted);cursor:pointer;border-radius:9px;padding:7px 12px;font-family:inherit;font-size:11px}.kb-preset:hover:not(:disabled){border-color:var(--kb-accent);color:var(--kb-accent)}.kb-preset-active{border-color:var(--kb-accent);background:color-mix(in srgb, var(--kb-accent) 10%, var(--kb-card));color:var(--kb-accent);font-weight:700}.kb-preset:disabled{cursor:not-allowed;opacity:.45}.kb-help-text{color:var(--kb-muted);margin:0;font-size:11px;line-height:1.9}.kb-format-note{border:1px solid var(--kb-border);background:var(--kb-soft);color:var(--kb-muted);border-radius:10px;margin:-5px 0 18px;padding:11px 13px;font-size:11px;line-height:1.9}.kb-algorithm-note{border:1px solid var(--kb-border);background:var(--kb-soft);color:var(--kb-accent);border-radius:11px;align-items:flex-start;gap:11px;margin:4px 0 20px;padding:14px;display:flex}.kb-algorithm-note>div{min-width:0}.kb-algorithm-note strong{color:var(--kb-text);font-size:12px;display:block}.kb-algorithm-note p{color:var(--kb-muted);margin:6px 0 0;font-size:11px;line-height:1.9}.kb-compress-button,.kb-download-button{background:var(--kb-accent);color:#fff;text-align:center;cursor:pointer;border:0;border-radius:11px;justify-content:center;align-items:center;gap:9px;width:100%;min-height:48px;margin-top:22px;padding:10px 16px;font-family:inherit;font-size:14px;font-weight:750;text-decoration:none;transition:background .16s,transform .16s;display:flex}.kb-compress-button:hover:not(:disabled),.kb-download-button:hover{background:var(--kb-accent-hover);transform:translateY(-1px)}.kb-compress-button:disabled{cursor:not-allowed;opacity:.55;transform:none}.kb-local-note{color:var(--kb-muted);text-align:center;margin:12px 0 0;font-size:11px}.kb-spinner{animation:1s linear infinite kb-spin}@keyframes kb-spin{to{transform:rotate(360deg)}}.kb-error{border:1px solid color-mix(in srgb, var(--kb-danger) 35%, transparent);background:color-mix(in srgb, var(--kb-danger) 8%, transparent);color:var(--kb-danger);border-radius:10px;margin-top:15px;padding:11px 13px;font-size:12px;line-height:1.8}.kb-preview-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:13px;display:grid}.kb-preview-card{border:1px solid var(--kb-border);background:var(--kb-soft);border-radius:13px;min-width:0;overflow:hidden}.kb-preview-label{color:var(--kb-text);padding:11px 12px;font-size:12px;font-weight:700}.kb-preview-frame{aspect-ratio:4/3;border-top:1px solid var(--kb-border);border-bottom:1px solid var(--kb-border);background-color:#f8fafc;background-image:linear-gradient(45deg,#e2e8f0 25%,#0000 25%),linear-gradient(-45deg,#e2e8f0 25%,#0000 25%),linear-gradient(45deg,#0000 75%,#e2e8f0 75%),linear-gradient(-45deg,#0000 75%,#e2e8f0 75%);background-position:0 0,0 8px,8px -8px,-8px 0;background-repeat:repeat,repeat,repeat,repeat;background-size:16px 16px;background-attachment:scroll,scroll,scroll,scroll;background-origin:padding-box,padding-box,padding-box,padding-box;background-clip:border-box,border-box,border-box,border-box;justify-content:center;align-items:center;width:100%;display:flex;position:relative;overflow:hidden}.kb-preview-image{object-fit:contain}.kb-empty-preview{color:#94a3b8;text-align:center;flex-direction:column;align-items:center;gap:10px;padding:12px;font-size:11px;display:flex}.kb-preview-meta{min-height:39px;color:var(--kb-muted);text-align:center;padding:11px 9px;font-size:11px}.kb-result-box{border:1px solid var(--kb-border);border-radius:13px;margin-top:21px;padding:17px}.kb-result-success{border-color:color-mix(in srgb, var(--kb-success) 35%, transparent);background:var(--kb-success-soft)}.kb-result-warning{border-color:color-mix(in srgb, var(--kb-warning) 40%, transparent);background:var(--kb-warning-soft)}.kb-result-heading{color:var(--kb-success);align-items:center;gap:8px;font-size:14px;font-weight:750;display:flex}.kb-result-warning .kb-result-heading{color:var(--kb-warning)}.kb-warning-message{color:var(--kb-warning);margin:12px 0 0;font-size:12px;line-height:1.9}.kb-result-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:17px;display:grid}.kb-result-stats>div{flex-direction:column;gap:6px;min-width:0;display:flex}.kb-result-stats span,.kb-quality-info span{color:var(--kb-muted);font-size:11px}.kb-result-stats strong,.kb-quality-info strong{overflow-wrap:anywhere;color:var(--kb-text);font-size:12px}.kb-quality-info{border-top:1px solid var(--kb-border);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;margin-top:17px;padding-top:13px;display:flex}.kb-saving{align-items:center;gap:9px;margin-top:17px;display:flex}.kb-saving strong{color:var(--kb-success);font-size:23px}.kb-saving span{color:var(--kb-text);font-size:12px}.kb-download-button{background:var(--kb-success);margin-top:16px}.kb-download-button:hover{background:#08785f}.kb-info-section{margin-top:45px}.kb-info-section h2{color:var(--kb-text);margin:0 0 18px;font-size:19px}.kb-info-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:15px;display:grid}.kb-info-grid>div{border:1px solid var(--kb-border);background:var(--kb-card);min-width:0;color:var(--kb-accent);border-radius:13px;flex-direction:column;align-items:flex-start;gap:8px;padding:18px;display:flex}.kb-info-grid strong{color:var(--kb-text);font-size:13px}.kb-info-grid p{color:var(--kb-muted);margin:0;font-size:12px;line-height:1.9}@media (max-width:820px){.kb-workspace{grid-template-columns:1fr}.kb-header{margin-bottom:25px}}@media (max-width:540px){.kb-page{width:min(100% - 22px,1120px);margin-top:22px}.kb-panel,.kb-preview-panel{border-radius:14px;padding:16px}.kb-preview-grid{gap:9px}.kb-preview-label{padding:9px;font-size:11px}.kb-info-grid{grid-template-columns:1fr}.kb-breadcrumb{margin-bottom:22px;font-size:11px}}.kb-strategy-section{border:1px solid var(--kb-border);background:var(--kb-soft);border-radius:12px;flex-direction:column;gap:10px;margin:4px 0 20px;padding:14px;display:flex}.kb-strategy-heading strong{color:var(--kb-text);font-size:13px;display:block}.kb-strategy-heading p{color:var(--kb-muted);margin:5px 0 3px;font-size:11px;line-height:1.9}.kb-strategy-options{gap:9px;display:grid}.kb-strategy-option{border:1px solid var(--kb-border);background:var(--kb-card);cursor:pointer;border-radius:10px;align-items:flex-start;gap:10px;padding:11px;display:flex}.kb-strategy-option:has(input:checked){border-color:var(--kb-accent);background:color-mix(in srgb, var(--kb-accent) 6%, var(--kb-card))}.kb-strategy-option input{width:16px;height:16px;accent-color:var(--kb-accent);flex:none;margin:2px 0 0}.kb-strategy-option>span{flex-direction:column;gap:4px;min-width:0;display:flex}.kb-strategy-option strong{color:var(--kb-text);font-size:12px}.kb-strategy-option small{color:var(--kb-muted);font-size:11px;line-height:1.8}.kb-dimension-limit{border:1px dashed var(--kb-border);border-radius:10px;flex-direction:column;gap:8px;padding:12px;display:flex}.kb-dimension-limit label{color:var(--kb-text);font-size:12px;font-weight:650}.kb-dimension-limit select{border:1px solid var(--kb-border);background:var(--kb-card);width:100%;min-height:40px;color:var(--kb-text);font:inherit;border-radius:9px;outline:none;padding:0 10px;font-size:12px}.kb-dimension-limit select:focus{border-color:var(--kb-accent)}.kb-dimension-limit p{color:var(--kb-muted);margin:0;font-size:11px;line-height:1.9}