:root{--ris-accent:#1769ff;--ris-accent-hover:#4F46E5;--ris-accent-light:#EEF2FF;--ris-accent-glow:rgba(99,102,241,0.18);--ris-accent-subtle:rgba(99,102,241,0.08);--ris-success:#10B981;--ris-success-light:#ECFDF5;--ris-error:#EF4444;--ris-error-light:#FEF2F2;--ris-warn:#F59E0B;--ris-warn-light:#FFFBEB;--ris-text:#0F172A;--ris-text-secondary:#475569;--ris-text-tertiary:#94A3B8;--ris-text-inverse:#FFFFFF;--ris-border:#E2E8F0;--ris-border-light:#F1F5F9;--ris-bg:#FFFFFF;--ris-bg-secondary:#F8FAFC;--ris-bg-tertiary:#F1F5F9;--ris-bg-elevated:#FFFFFF;--ris-radius:16px;--ris-radius-sm:12px;--ris-radius-xs:8px;--ris-radius-pill:100px;--ris-shadow-xs:0 1px 2px rgba(0,0,0,0.03);--ris-shadow-sm:0 1px 3px rgba(0,0,0,0.05), 0 1px 2px rgba(0,0,0,0.03);--ris-shadow:0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);--ris-shadow-md:0 4px 6px -1px rgba(0,0,0,0.06), 0 2px 4px -2px rgba(0,0,0,0.04);--ris-shadow-lg:0 10px 25px -5px rgba(0,0,0,0.07), 0 8px 10px -6px rgba(0,0,0,0.03);--ris-shadow-xl:0 20px 40px -8px rgba(0,0,0,0.09), 0 8px 16px -8px rgba(0,0,0,0.03);--ris-transition:0.2s cubic-bezier(0.4, 0, 0.2, 1);--ris-transition-slow:0.35s cubic-bezier(0.4, 0, 0.2, 1)}@keyframes ris-fade-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes ris-scale-in{from{opacity:0;transform:scale(.97)}to{opacity:1;transform:scale(1)}}.ris-workspace{animation:ris-fade-in 0.4s ease-out}.ris-result-card{animation:ris-scale-in 0.35s ease-out}.ris-file-info{animation:ris-fade-in 0.3s ease-out}.ris-tool-wrapper{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;color:var(--ris-text);line-height:1.6;max-width:1200px;margin:0 auto;padding:20px 0}.ris-tool-container{background:var(--ris-bg);border-radius:var(--ris-radius);box-shadow:var(--ris-shadow-lg);padding:36px 44px 40px;border:1px solid var(--ris-border-light);position:relative;overflow:hidden}.ris-tool-container::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--ris-accent),#818CF8,#A78BFA,#C084FC,var(--ris-accent));background-size:300% 100%;animation:ris-shimmer 12s ease-in-out infinite}@keyframes ris-shimmer{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}.ris-tool-header{text-align:center;margin:0 0 24px 0;padding:0}.ris-tool-title{font-size:1.85rem;font-weight:800;margin:0;color:var(--ris-text);letter-spacing:-.03em;line-height:1.2}.ris-privacy-badge{display:flex;align-items:center;justify-content:center;gap:6px;padding:14px 0 0;margin-top:28px;font-size:.72rem;font-weight:500;color:var(--ris-text-tertiary);letter-spacing:.01em;opacity:.6;transition:opacity var(--ris-transition)}.ris-privacy-badge:hover{opacity:1}.ris-privacy-badge svg{flex-shrink:0;color:var(--ris-text-tertiary)}.ris-upload-zone{border:2px dashed #A5B4FC;border-radius:var(--ris-radius);padding:64px 32px;text-align:center;cursor:pointer;transition:all var(--ris-transition-slow);position:relative;background:repeating-linear-gradient(45deg,transparent,transparent 12px,rgb(99 102 241 / .015) 12px,rgb(99 102 241 / .015) 13px),var(--ris-bg-secondary);-webkit-tap-highlight-color:#fff0}.ris-upload-zone:hover{border-color:var(--ris-accent);border-style:dashed;background:repeating-linear-gradient(45deg,transparent,transparent 12px,rgb(99 102 241 / .04) 12px,rgb(99 102 241 / .04) 13px),var(--ris-accent-light);box-shadow:0 0 0 4px var(--ris-accent-glow),0 8px 24px rgb(99 102 241 / .12);transform:translateY(-2px)}.ris-upload-zone.ris-dragover{border-color:var(--ris-accent);border-style:solid;border-width:2px;background:var(--ris-accent-light);box-shadow:0 0 0 4px var(--ris-accent-glow),0 8px 24px rgb(99 102 241 / .12);transform:translateY(-1px)}.ris-upload-icon{margin-bottom:24px;color:var(--ris-text-tertiary);transition:all var(--ris-transition-slow)}.ris-upload-zone:hover .ris-upload-icon{color:var(--ris-accent);transform:translateY(-4px)}.ris-upload-text{font-size:1.15rem;font-weight:700;margin:0 0 8px 0;color:var(--ris-text);letter-spacing:-.02em}.ris-upload-or{color:var(--ris-text-tertiary);font-size:.85rem;margin:12px 0;font-weight:500}.ris-upload-formats{font-size:.78rem;color:var(--ris-text-tertiary);margin-top:24px;letter-spacing:.03em;font-weight:500}.ris-upload-zone .ris-btn{padding:16px 44px;font-size:1.05rem;font-weight:700;border-radius:var(--ris-radius-xs);background:var(--ris-accent);color:var(--ris-text-inverse);border:none;box-shadow:0 4px 14px var(--ris-accent-glow),inset 0 1px 0 rgb(255 255 255 / .15);transition:all var(--ris-transition)}.ris-upload-zone .ris-btn:hover{background:var(--ris-accent-hover);color:var(--ris-text-inverse);box-shadow:0 6px 20px var(--ris-accent-glow),inset 0 1px 0 rgb(255 255 255 / .15);transform:translateY(-2px);border:none}.ris-upload-zone .ris-btn:active{transform:translateY(0) scale(.97)}.ris-file-input{display:none}.ris-file-card{display:flex;align-items:center;gap:18px;padding:18px 22px;background:var(--ris-bg-secondary);border:1px solid var(--ris-border-light);border-radius:var(--ris-radius-sm);margin-bottom:28px;transition:all var(--ris-transition)}.ris-file-card:hover{box-shadow:var(--ris-shadow);border-color:var(--ris-border)}.ris-file-thumb{width:68px;height:68px;border-radius:var(--ris-radius-xs);overflow:hidden;flex-shrink:0;border:1px solid var(--ris-border)}.ris-file-thumb img{width:100%;height:100%;object-fit:cover}.ris-file-details{flex:1;min-width:0}.ris-file-name{font-weight:700;font-size:.92rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--ris-text);letter-spacing:-.01em}.ris-file-meta{font-size:.8rem;color:var(--ris-text-secondary);margin-top:2px;font-weight:500}.ris-file-meta strong{color:var(--ris-text);font-weight:700}.ris-btn-icon{background:var(--ris-bg);border:1px solid var(--ris-border);border-radius:var(--ris-radius-xs);padding:10px;cursor:pointer;color:var(--ris-text-secondary);transition:all var(--ris-transition);display:flex;align-items:center;justify-content:center}.ris-btn-icon:hover{background:var(--ris-accent-light);color:var(--ris-accent);border-color:var(--ris-accent);transform:translateY(-1px);box-shadow:var(--ris-shadow-sm)}.ris-change-btn{flex-shrink:0}.ris-workspace{display:flex;gap:28px;align-items:flex-start}.ris-image-panel{flex:1 1 50%;min-width:0;background:repeating-conic-gradient(rgb(0 0 0 / .03) 0% 25%,transparent 0% 50%) 50% / 16px 16px;border-radius:var(--ris-radius-sm);border:1px solid var(--ris-border-light);overflow:hidden;min-height:420px;display:flex;align-items:center;justify-content:center;position:relative}.ris-controls-panel{flex:1 1 50%;min-width:0;max-width:520px;background:linear-gradient(180deg,var(--ris-bg-elevated),#FAFBFF);border-radius:var(--ris-radius-sm);border:1px solid var(--ris-border-light);padding:24px;box-sizing:border-box;box-shadow:var(--ris-shadow-sm)}.ris-preview-container{width:100%;display:flex;align-items:center;justify-content:center;padding:24px;box-sizing:border-box}.ris-preview-img{max-width:100%;max-height:500px;display:block;border-radius:var(--ris-radius-xs);box-shadow:var(--ris-shadow-xs)}.ris-crop-container{position:relative;width:100%;display:flex;align-items:center;justify-content:center;padding:24px;box-sizing:border-box;overflow:hidden}.ris-crop-inner{position:relative;display:inline-block;line-height:0;max-width:100%}.ris-crop-image{display:block;max-width:100%;max-height:500px;user-select:none;-webkit-user-drag:none;border-radius:4px}.ris-crop-canvas{position:absolute;top:0;left:0;cursor:crosshair;touch-action:none;border-radius:4px}.ris-crop-ratios{display:flex;flex-wrap:wrap;gap:8px}.ris-crop-ratio-btn{padding:8px 18px;border:1.5px solid var(--ris-border);border-radius:var(--ris-radius-pill);background:var(--ris-bg);font-size:.82rem;font-weight:600;color:var(--ris-text-secondary);cursor:pointer;transition:all var(--ris-transition)}.ris-crop-ratio-btn:hover{border-color:var(--ris-accent);color:var(--ris-accent);background:var(--ris-accent-light);transform:translateY(-1px)}.ris-crop-ratio-btn.selected{background:var(--ris-accent);color:var(--ris-text-inverse);border-color:var(--ris-accent);box-shadow:0 2px 10px var(--ris-accent-glow)}.ris-crop-info{font-size:.88rem;font-weight:600;color:var(--ris-text);padding:12px 16px;background:var(--ris-bg-secondary);border:1px solid var(--ris-border-light);border-radius:var(--ris-radius-xs);font-variant-numeric:tabular-nums}.ris-crop-dim{color:var(--ris-accent);font-weight:800}.ris-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:var(--ris-radius-xs);font-size:.9rem;font-weight:650;cursor:pointer;transition:all var(--ris-transition);border:none;text-decoration:none;line-height:1.4;white-space:nowrap;letter-spacing:-.01em;position:relative;overflow:hidden;font-family:inherit}.ris-btn:focus-visible{outline:2px solid var(--ris-accent);outline-offset:2px}.ris-btn:active{transform:scale(.97)}.ris-btn-primary{background:linear-gradient(135deg,var(--ris-accent),#7C3AED);color:var(--ris-text-inverse);border-color:#fff0;box-shadow:0 2px 12px rgb(99 102 241 / .25)}.ris-btn-primary:hover{background:linear-gradient(135deg,var(--ris-accent-hover),#6D28D9);color:var(--ris-text-inverse);border-color:#fff0;box-shadow:0 6px 20px rgb(99 102 241 / .3);transform:translateY(-1px)}.ris-btn-primary:active{transform:translateY(0) scale(.97)}.ris-btn-outline{background:var(--ris-bg);color:var(--ris-accent);border:1.5px solid var(--ris-border);font-weight:650}.ris-btn-outline:hover{background:var(--ris-accent);color:var(--ris-text-inverse);border-color:var(--ris-accent);box-shadow:0 2px 10px var(--ris-accent-glow);transform:translateY(-1px)}.ris-btn-outline:active{transform:translateY(0) scale(.97)}.ris-settings-toolbar{display:flex;align-items:center;gap:6px;margin-bottom:10px;padding-bottom:10px;border-bottom:1px solid var(--ris-border-light)}.ris-stb-btn{display:inline-flex;align-items:center;justify-content:center;gap:5px;padding:5px 10px;border-radius:6px;border:1.5px solid var(--ris-border);background:var(--ris-bg);color:var(--ris-text-secondary);font-size:.72rem;font-weight:600;cursor:pointer;transition:all var(--ris-transition);font-family:inherit;line-height:1;white-space:nowrap}.ris-stb-btn svg{flex-shrink:0;opacity:.7}.ris-stb-btn:hover:not(:disabled){border-color:var(--ris-accent);color:var(--ris-accent);background:var(--ris-accent-light)}.ris-stb-btn:disabled{opacity:.35;cursor:not-allowed}.ris-stb-btn:active:not(:disabled){transform:scale(.95)}.ris-stb-save{margin-left:auto;background:var(--ris-accent);color:#fff;border-color:var(--ris-accent);opacity:1}.ris-stb-save svg{opacity:1;color:#fff}.ris-stb-save:hover{background:var(--ris-accent-hover);border-color:var(--ris-accent-hover);color:#fff}.ris-stb-save.ris-stb-saved{background:var(--ris-success);border-color:var(--ris-success);color:#fff}.ris-stb-save.ris-stb-saved svg{color:#fff}.ris-mode-tabs-wrapper{position:relative;margin-bottom:28px}.ris-tabs-arrow{position:absolute;top:3px;transform:none;z-index:3;width:18px;height:18px;border-radius:50%;border:1.5px solid var(--ris-accent);background:var(--ris-bg);color:var(--ris-accent);display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;pointer-events:none;transition:opacity 0.25s ease,background var(--ris-transition),color var(--ris-transition);padding:0}.ris-tabs-arrow svg{width:10px;height:10px;flex-shrink:0}.ris-tabs-arrow:hover{background:var(--ris-accent);color:#fff}.ris-tabs-arrow:active{transform:scale(.88)}.ris-tabs-arrow-left{left:4px}.ris-tabs-arrow-right{right:4px}.ris-mode-tabs-wrapper.ris-can-scroll-left .ris-tabs-arrow-left{opacity:1;pointer-events:auto}.ris-mode-tabs-wrapper.ris-can-scroll-right .ris-tabs-arrow-right{opacity:1;pointer-events:auto}.ris-mode-tabs-track{height:6px;background:#94A3B8;border-radius:100px;margin-top:8px;overflow:hidden;position:relative;border:1px solid #B0BEC5}.ris-mode-tabs-track-fill{height:100%;background:var(--ris-accent);border-radius:100px;transition:width 0.25s ease,margin-left 0.25s ease;min-width:20%;box-shadow:0 0 6px var(--ris-accent-glow)}.ris-mode-tabs{display:flex;gap:4px;background:var(--ris-bg-tertiary);padding:5px 28px;border-radius:var(--ris-radius-xs);overflow-x:auto;-webkit-overflow-scrolling:touch;scroll-snap-type:x proximity;scroll-behavior:smooth;scrollbar-width:thin;scrollbar-color:var(--ris-border) #fff0}.ris-mode-tabs::-webkit-scrollbar{height:4px}.ris-mode-tabs::-webkit-scrollbar-track{background:#fff0;border-radius:100px}.ris-mode-tabs::-webkit-scrollbar-thumb{background:var(--ris-border);border-radius:100px;transition:background var(--ris-transition)}.ris-mode-tabs::-webkit-scrollbar-thumb:hover{background:var(--ris-text-tertiary)}.ris-mode-tab{flex:0 0 auto;min-width:max-content;padding:10px 18px;border:none;background:#fff0;border-radius:6px;font-size:.85rem;font-weight:650;color:var(--ris-text-secondary);cursor:pointer;transition:all var(--ris-transition);white-space:nowrap;letter-spacing:-.01em;display:inline-flex;align-items:center;justify-content:center;gap:7px;font-family:inherit;scroll-snap-align:start;user-select:none}.ris-mode-tab svg{flex-shrink:0;opacity:.6;transition:opacity var(--ris-transition)}.ris-mode-tab:hover{color:var(--ris-bg-elevated);background:var(--ris-accent);box-shadow:0 2px 8px var(--ris-accent-glow)}.ris-mode-tab:hover svg{opacity:1;color:#fff}.ris-mode-tab.active{background:var(--ris-bg-elevated);color:var(--ris-accent);box-shadow:var(--ris-shadow-sm),0 1px 3px rgb(0 0 0 / .06);font-weight:700}.ris-mode-tab.active svg{opacity:1;color:var(--ris-accent)}.ris-control-section{margin-bottom:24px;padding-bottom:20px;border-bottom:1px solid var(--ris-border-light)}.ris-control-section:last-child{border-bottom:none;padding-bottom:0;margin-bottom:0}.ris-control-label{display:flex;align-items:center;gap:8px;font-size:.75rem;font-weight:700;color:var(--ris-text-secondary);margin-bottom:14px;text-transform:uppercase;letter-spacing:.08em}.ris-control-label svg{flex-shrink:0;opacity:1;color:var(--ris-text-secondary)}.ris-target-presets{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}.ris-target-btn{padding:10px 16px;border:1.5px solid var(--ris-border);border-radius:var(--ris-radius-xs);background:var(--ris-bg);font-size:.82rem;font-weight:600;color:var(--ris-text);cursor:pointer;transition:all var(--ris-transition);font-family:inherit}.ris-target-btn:hover{border-color:var(--ris-accent);color:var(--ris-text-inverse);background:var(--ris-accent);box-shadow:0 2px 10px var(--ris-accent-glow);transform:translateY(-1px)}.ris-target-btn.selected{background:var(--ris-accent);color:var(--ris-text-inverse);border-color:var(--ris-accent);box-shadow:0 2px 12px var(--ris-accent-glow);transform:translateY(-1px)}.ris-custom-target{margin-top:12px;padding:16px;background:var(--ris-bg-secondary);border:1px solid var(--ris-border-light);border-radius:var(--ris-radius-xs)}.ris-custom-target-row{display:flex;align-items:center;gap:12px}.ris-custom-target-row select{-webkit-appearance:auto;appearance:auto;background-color:var(--ris-bg);background-image:none;cursor:pointer}.ris-input{width:100%;padding:11px 14px;border:1.5px solid var(--ris-border);border-radius:var(--ris-radius-xs);font-size:.88rem;font-weight:500;color:var(--ris-text);background:var(--ris-bg);transition:all var(--ris-transition);box-sizing:border-box;font-family:inherit}.ris-input:focus{outline:none;border-color:var(--ris-accent);box-shadow:0 0 0 3px var(--ris-accent-glow)}.ris-input-sm{width:auto;min-width:90px;-webkit-appearance:auto;appearance:auto}.ris-input::placeholder{color:var(--ris-text-tertiary,#9ca3af);opacity:.7}.ris-quality-row{display:flex;align-items:center;gap:16px}.ris-quality-end{font-size:.7rem;font-weight:600;color:var(--ris-text-tertiary);white-space:nowrap;text-transform:uppercase;letter-spacing:.04em}.ris-range{flex:1;height:6px;-webkit-appearance:none;appearance:none;background:var(--ris-bg-tertiary);border-radius:100px;outline:none;cursor:pointer}.ris-range::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;border-radius:50%;background:var(--ris-bg);cursor:pointer;border:3px solid var(--ris-accent);box-shadow:0 2px 8px rgb(0 0 0 / .1);transition:box-shadow var(--ris-transition),transform var(--ris-transition)}.ris-range::-webkit-slider-thumb:hover{box-shadow:0 2px 12px var(--ris-accent-glow);transform:scale(1.15)}.ris-range::-moz-range-thumb{width:22px;height:22px;border-radius:50%;background:var(--ris-bg);cursor:pointer;border:3px solid var(--ris-accent);box-shadow:0 2px 8px rgb(0 0 0 / .1)}.ris-quality-value{text-align:center;font-weight:800;font-size:1.6rem;margin:12px 0;color:var(--ris-accent);font-variant-numeric:tabular-nums;letter-spacing:-.03em}.ris-quality-presets{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}.ris-quality-preset{padding:7px 14px;border:1.5px solid var(--ris-border);border-radius:var(--ris-radius-pill);background:var(--ris-bg);font-size:.76rem;font-weight:600;color:var(--ris-text-secondary);cursor:pointer;transition:all var(--ris-transition);font-family:inherit}.ris-quality-preset:hover{border-color:var(--ris-accent);color:var(--ris-accent);background:var(--ris-accent-light);transform:translateY(-1px)}.ris-quality-preset.selected{background:var(--ris-accent);color:var(--ris-text-inverse);border-color:var(--ris-accent);box-shadow:0 2px 10px var(--ris-accent-glow)}.ris-format-btns{display:flex;flex-wrap:wrap;gap:8px;padding:4px 0}.ris-format-btn{flex:1 1 0%;min-width:60px;padding:10px 8px;border:1.5px solid var(--ris-border);border-radius:var(--ris-radius-xs);background:var(--ris-bg);font-size:.82rem;font-weight:600;color:var(--ris-text);cursor:pointer;transition:all var(--ris-transition);white-space:nowrap;text-align:center;font-family:inherit}.ris-format-btn:hover{border-color:var(--ris-accent);color:var(--ris-text-inverse);background:var(--ris-accent);box-shadow:0 2px 10px var(--ris-accent-glow);transform:translateY(-1px)}.ris-format-btn.selected{background:var(--ris-accent);color:var(--ris-text-inverse);border-color:var(--ris-accent);box-shadow:0 2px 10px var(--ris-accent-glow)}.ris-section-header{display:flex;align-items:center;gap:8px;font-size:.78rem;font-weight:700;color:var(--ris-text);margin-bottom:16px;text-transform:uppercase;letter-spacing:.06em;padding-bottom:10px;border-bottom:1px solid var(--ris-border-light)}.ris-section-header svg{flex-shrink:0;color:var(--ris-accent)}.ris-section-header-sm{display:flex;align-items:center;gap:8px;font-size:.72rem;font-weight:700;color:var(--ris-text-secondary);margin-bottom:12px;text-transform:uppercase;letter-spacing:.05em}.ris-resize-row{display:flex;gap:14px;align-items:flex-start}.ris-resize-field{flex:1}.ris-resize-field label{display:block;font-size:.72rem;font-weight:700;color:var(--ris-text-tertiary);margin-bottom:8px;text-transform:uppercase;letter-spacing:.05em}.ris-checkbox-label{display:flex;align-items:center;gap:10px;font-size:.85rem;font-weight:500;color:var(--ris-text);margin-top:14px;cursor:pointer}.ris-checkbox-label input[type="checkbox"]{width:18px;height:18px;accent-color:var(--ris-accent);cursor:pointer}.ris-resize-presets{display:flex;flex-wrap:wrap;gap:8px;margin-top:0}.ris-resize-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(72px,1fr));gap:8px}.ris-resize-preset{padding:9px 10px;border:1.5px solid var(--ris-border);border-radius:var(--ris-radius-xs);background:var(--ris-bg);font-size:.76rem;font-weight:600;color:var(--ris-text-secondary);cursor:pointer;transition:all var(--ris-transition);font-family:inherit;text-align:center;justify-content:center}.ris-resize-preset:hover{border-color:var(--ris-accent);color:var(--ris-text-inverse);background:var(--ris-accent);transform:translateY(-1px);box-shadow:0 2px 8px var(--ris-accent-glow)}.ris-upscale-preset{border-color:rgb(99 102 241 / .25);color:var(--ris-accent);background:var(--ris-accent-light)}.ris-upscale-preset:hover{border-color:var(--ris-accent);color:var(--ris-text-inverse);background:var(--ris-accent)}.ris-exact-preset{border-color:rgb(16 185 129 / .25);color:#059669;background:#ECFDF5}.ris-exact-preset:hover{border-color:var(--ris-success);color:var(--ris-text-inverse);background:var(--ris-success)}.ris-adj-row{display:flex;align-items:center;gap:16px;margin-bottom:18px}.ris-adj-row label{min-width:90px;font-size:.82rem;font-weight:600;color:var(--ris-text)}.ris-adj-val{min-width:38px;text-align:right;font-size:.85rem;font-weight:800;color:var(--ris-accent);font-variant-numeric:tabular-nums}.ris-transform-btns{display:flex;gap:10px;flex-wrap:wrap}.ris-transform-btn{padding:10px 20px;border:1.5px solid var(--ris-border);border-radius:var(--ris-radius-xs);background:var(--ris-bg);font-size:.84rem;font-weight:600;color:var(--ris-text);cursor:pointer;transition:all var(--ris-transition);display:inline-flex;align-items:center;gap:8px;font-family:inherit}.ris-transform-btn svg{flex-shrink:0;opacity:.65;transition:opacity var(--ris-transition)}.ris-transform-btn:hover{border-color:var(--ris-accent);color:var(--ris-text-inverse);background:var(--ris-accent);box-shadow:0 2px 10px var(--ris-accent-glow);transform:translateY(-1px)}.ris-transform-btn:hover svg{opacity:1}.ris-transform-btn:active{transform:translateY(0) scale(.97)}.ris-action-area{margin-top:28px;padding-top:24px;border-top:1px solid var(--ris-border-light);display:flex;gap:12px;align-items:center}.ris-action-area .ris-btn-primary{flex:1}.ris-process-btn{position:relative;overflow:hidden}.ris-process-btn::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgb(255 255 255 / .15) 0%,transparent 50%);pointer-events:none}.ris-progress-area{padding:40px 0;text-align:center}.ris-progress-bar{width:100%;height:8px;background:var(--ris-bg-tertiary);border-radius:100px;overflow:hidden;margin-bottom:20px}.ris-progress-fill{height:100%;background:linear-gradient(90deg,var(--ris-accent),#818CF8,#A78BFA);background-size:200% 100%;border-radius:100px;transition:width 0.3s ease;width:0%;animation:ris-progress-shimmer 2s linear infinite}@keyframes ris-progress-shimmer{0%{background-position:200% 50%}100%{background-position:-200% 50%}}.ris-progress-text{font-size:.85rem;font-weight:600;color:var(--ris-text-secondary)}.ris-result-card{text-align:center}.ris-result-header{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:24px}.ris-result-done{font-size:1.4rem;font-weight:800;background:linear-gradient(135deg,var(--ris-success),#059669);-webkit-background-clip:text;-webkit-text-fill-color:#fff0;background-clip:text;letter-spacing:-.03em}.ris-result-note{padding:14px 20px;background:var(--ris-warn-light);color:#92400E;border:1px solid rgb(245 158 11 / .15);border-radius:var(--ris-radius-xs);font-size:.85rem;font-weight:500;margin-bottom:24px}.ris-result-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(135px,1fr));gap:12px;margin-bottom:32px}.ris-stat{padding:18px 14px;background:linear-gradient(135deg,var(--ris-bg-secondary),var(--ris-bg));border:1px solid var(--ris-border-light);border-radius:var(--ris-radius-xs);transition:all var(--ris-transition);position:relative;overflow:hidden}.ris-stat:hover{box-shadow:var(--ris-shadow);transform:translateY(-2px);border-color:var(--ris-border)}.ris-stat-label{font-size:.65rem;font-weight:700;color:var(--ris-text-secondary);margin-bottom:4px;text-transform:uppercase;letter-spacing:.06em}.ris-stat-value{font-size:.92rem;font-weight:800;color:var(--ris-text);font-variant-numeric:tabular-nums;letter-spacing:-.02em}.ris-highlight{color:var(--ris-accent)}.ris-before-after{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:32px}.ris-ba-card{border-radius:var(--ris-radius-sm);overflow:hidden;border:1px solid var(--ris-border-light);box-shadow:var(--ris-shadow);transition:all var(--ris-transition)}.ris-ba-card:hover{box-shadow:var(--ris-shadow-md);transform:translateY(-2px)}.ris-ba-label{padding:12px 16px;background:var(--ris-bg-secondary);font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--ris-text-secondary);border-bottom:1px solid var(--ris-border-light)}.ris-ba-card img{width:100%;display:block}.ris-result-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}.ris-error-card{display:flex;align-items:center;gap:14px;padding:18px 22px;background:var(--ris-error-light);border:1px solid rgb(239 68 68 / .15);border-radius:var(--ris-radius-sm);color:var(--ris-error);font-size:.9rem;font-weight:500}.ris-error-card svg{flex-shrink:0}@media (max-width:900px){.ris-tool-container{padding:32px 24px}.ris-workspace{flex-direction:column;gap:24px}.ris-controls-panel{width:100%;max-width:100%;padding:20px}.ris-image-panel{min-height:240px}.ris-before-after{grid-template-columns:1fr;gap:12px}.ris-result-grid{grid-template-columns:repeat(2,1fr)}.ris-stat{padding:14px 11px}.ris-stat-label{font-size:.62rem}.ris-stat-value{font-size:.88rem}}@media (max-width:640px){.ris-tool-wrapper{padding:12px 0}.ris-tool-container{padding:24px 18px}.ris-tool-title{font-size:1.45rem}.ris-upload-zone{padding:48px 20px}.ris-upload-icon svg{width:40px;height:40px}.ris-settings-toolbar{gap:4px;margin-bottom:8px;padding-bottom:8px}.ris-stb-btn{padding:4px 8px;font-size:.68rem}.ris-stb-btn svg{width:11px;height:11px}.ris-mode-tabs-wrapper{margin-bottom:22px}.ris-tabs-arrow{width:16px;height:16px}.ris-tabs-arrow svg{width:8px;height:8px}.ris-tabs-arrow-left{left:3px}.ris-tabs-arrow-right{right:3px}.ris-mode-tabs{gap:3px;padding:4px 24px}.ris-mode-tab{padding:9px 14px;font-size:.8rem;min-height:42px;gap:5px}.ris-mode-tab svg{width:15px;height:15px}.ris-target-presets{gap:6px}.ris-target-btn{padding:9px 12px;font-size:.78rem}.ris-resize-row{flex-direction:column;gap:12px}.ris-result-grid{grid-template-columns:1fr 1fr;gap:8px}.ris-stat{padding:12px 10px}.ris-stat-label{font-size:.6rem;margin-bottom:3px}.ris-stat-value{font-size:.82rem}.ris-result-actions{flex-direction:column;gap:10px}.ris-result-actions .ris-btn{width:100%;justify-content:center}.ris-adj-row{flex-wrap:wrap;gap:10px;margin-bottom:14px}.ris-adj-row label{min-width:auto;flex:1}.ris-adj-val{min-width:34px}.ris-format-btn{padding:9px 10px;font-size:.78rem}.ris-crop-container{padding:16px}.ris-crop-image{max-height:55vh}.ris-preview-container{padding:16px}.ris-action-area{flex-direction:column;margin-top:24px;padding-top:20px}.ris-action-area .ris-btn{width:100%;justify-content:center}.ris-file-card{flex-wrap:wrap;gap:12px;padding:14px 16px}.ris-control-section{margin-bottom:22px;padding-bottom:16px}.ris-resize-grid{grid-template-columns:repeat(auto-fill,minmax(64px,1fr));gap:6px}.ris-quality-presets{gap:5px}.ris-quality-preset{padding:6px 11px;font-size:.72rem}.ris-transform-btns{gap:8px}.ris-transform-btn{padding:9px 14px;font-size:.8rem}}@media (max-width:400px){.ris-tool-container{padding:20px 14px}.ris-tool-title{font-size:1.3rem}.ris-upload-zone{padding:36px 16px}.ris-result-grid{grid-template-columns:1fr}.ris-quality-end:first-child{display:none}.ris-target-btn{padding:8px 10px;font-size:.76rem}.ris-format-btn{padding:9px 10px;font-size:.8rem}.ris-file-thumb{width:56px;height:56px}}.ris-bulk-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--ris-border,rgb(0 0 0 / .08))}.ris-bulk-title{display:flex;align-items:center;gap:8px;font-weight:600;font-size:15px;color:var(--ris-text,#1e293b)}.ris-bulk-title svg{color:var(--ris-accent,#4F46E5)}.ris-bulk-filelist{max-height:320px;overflow-y:auto;margin-bottom:16px;border:1px solid var(--ris-border,rgb(0 0 0 / .08));border-radius:8px}.ris-bulk-item{display:flex;align-items:center;gap:12px;padding:10px 14px;border-bottom:1px solid var(--ris-border,rgb(0 0 0 / .05));transition:background 0.15s}.ris-bulk-item:last-child{border-bottom:none}.ris-bulk-item:hover{background:rgb(0 0 0 / .02)}.ris-bulk-item-info{flex:1;min-width:0}.ris-bulk-item-name{font-size:13px;font-weight:500;color:var(--ris-text,#1e293b);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ris-bulk-item-meta{font-size:12px;color:var(--ris-text-secondary,#64748b);margin-top:2px;display:flex;align-items:center;gap:6px}.ris-bulk-arrow{color:var(--ris-text-secondary,#64748b)}.ris-bulk-newsize{font-weight:600;color:#10B981}.ris-bulk-saved{color:#10B981;font-weight:500}.ris-bulk-error{color:#EF4444;font-size:11px}.ris-bulk-progress{height:3px;background:rgb(0 0 0 / .06);border-radius:2px;overflow:hidden;margin:4px 14px 0}.ris-bulk-progress-fill{height:100%;background:var(--ris-accent,#4F46E5);border-radius:2px;transition:width 0.2s;width:0%}.ris-bulk-item-status{font-size:11px;font-weight:500;padding:3px 10px;border-radius:20px;white-space:nowrap}.ris-bulk-pending{background:rgb(0 0 0 / .05);color:var(--ris-text-secondary,#64748b)}.ris-bulk-processing{background:rgb(79 70 229 / .1);color:var(--ris-accent,#4F46E5);animation:ris-pulse 1.5s infinite}.ris-bulk-done{background:rgb(16 185 129 / .1);color:#059669}.ris-bulk-failed{background:rgb(239 68 68 / .1);color:#EF4444}@keyframes ris-pulse{0%,100%{opacity:1}50%{opacity:.6}}.ris-bulk-actions{display:flex;gap:10px;flex-wrap:wrap}.ris-bulk-dl-btn{flex-shrink:0}.ris-image-panel-bulk{background:var(--ris-bg-secondary)!important;background-image:none!important;min-height:420px;align-items:flex-start;padding:16px;overflow-y:auto}.ris-bulk-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:12px;width:100%}.ris-bulk-thumb{background:var(--ris-bg);border-radius:var(--ris-radius-xs);border:1px solid var(--ris-border-light);overflow:hidden;transition:all var(--ris-transition);animation:ris-fade-in 0.3s ease-out}.ris-bulk-thumb:hover{border-color:var(--ris-accent);box-shadow:var(--ris-shadow-sm);transform:translateY(-1px)}.ris-bulk-thumb-img{position:relative;width:100%;aspect-ratio:1;overflow:hidden;background:repeating-conic-gradient(rgb(0 0 0 / .03) 0% 25%,transparent 0% 50%) 50% / 12px 12px}.ris-bulk-thumb-img img{width:100%;height:100%;object-fit:cover;display:block}.ris-bulk-thumb-badge{position:absolute;bottom:6px;right:6px;width:12px;height:12px;border-radius:50%;border:2px solid var(--ris-bg)}.ris-bulk-thumb-pending{background:var(--ris-text-tertiary)}.ris-bulk-thumb-processing{background:var(--ris-accent);animation:ris-pulse 1.5s infinite}.ris-bulk-thumb-done{background:var(--ris-success)}.ris-bulk-thumb-failed{background:var(--ris-error)}.ris-bulk-thumb-name{font-size:.68rem;font-weight:500;color:var(--ris-text);padding:6px 8px 2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.3}.ris-bulk-thumb-size{font-size:.65rem;color:var(--ris-text-tertiary);padding:0 8px 6px;font-weight:500}.ris-btn-sm{