:root{--bg-primary: #f1f5f9;--bg-secondary: #ffffff;--bg-tertiary: #e2e8f0;--border-color: #cbd5e1;--text-primary: #0f172a;--text-secondary: #334155;--text-muted: #64748b;--accent-indigo: #4f46e5;--accent-indigo-hover: #4338ca;--accent-emerald: #059669;--accent-emerald-hover: #047857;--spacing-sm: 10px;--spacing-md: 15px;--spacing-lg: 25px;--spacing-xl: 40px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 15px;--radius-xl: 30px;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--bg-hover: #f1f5f9;--theme-active: var(--accent-indigo)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-family);background-color:var(--bg-primary);color:var(--text-primary);overflow:hidden;height:100vh}.app-container{display:grid;grid-template-columns:380px 1fr;height:100vh;width:100vw;transition:padding-right .4s cubic-bezier(.2,.8,.2,1)}.app-container.drawer-active{padding-right:450px}.sidebar{background-color:var(--bg-secondary);border-right:1px solid var(--border-color);overflow-y:auto;display:flex;flex-direction:column;padding:30px}.sidebar::-webkit-scrollbar{width:8px}.sidebar::-webkit-scrollbar-track{background:var(--bg-secondary)}.sidebar::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}.sidebar::-webkit-scrollbar-thumb:hover{background:var(--accent-indigo)}.section{margin-bottom:20px}.section-title{font-size:12px;font-weight:700;color:var(--text-secondary);margin-bottom:10px;letter-spacing:.5px}.export-container{margin-top:auto}.preview-area{background-color:var(--bg-primary);background-image:radial-gradient(circle at center,transparent 0%,rgba(15,23,42,.03) 100%),linear-gradient(var(--border-color) 1px,transparent 1px),linear-gradient(90deg,var(--border-color) 1px,transparent 1px);background-size:100% 100%,30px 30px,30px 30px;background-position:center;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px;transition:margin-right .4s cubic-bezier(.2,.8,.2,1);position:relative;overflow:hidden}.preview-area:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(15,23,42,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(15,23,42,.05) 1px,transparent 1px);background-size:150px 150px;background-position:center;pointer-events:none;z-index:0}.preview-area>*{position:relative;z-index:1}.preview-title{font-size:14px;font-weight:700;color:var(--text-muted);letter-spacing:1px;margin-bottom:40px;cursor:text;padding:8px 16px;border-radius:8px;border:1px solid transparent;text-align:center;max-width:80%;word-wrap:break-word;overflow-wrap:break-word;min-width:100px;line-height:1.4;transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease}.preview-title:hover{background-color:#0f172a0d;color:var(--text-primary)}.preview-title:focus{outline:none;background-color:#fff;border-color:var(--theme-active);color:var(--text-primary);box-shadow:0 0 0 3px #6366f11a}.canvas-container{background-color:transparent;border:none;padding:0;box-shadow:none;overflow:hidden}.preview-content-wrapper{display:flex;flex-direction:column;align-items:center;justify-content:center;transition:transform .2s cubic-bezier(.4,0,.2,1);transform-origin:center center;will-change:transform}#previewCanvas{display:block}.quality-label{font-size:14px;font-weight:700;color:var(--text-muted);letter-spacing:1px;margin-top:40px;cursor:pointer;padding:0 16px;height:40px;display:inline-flex;align-items:center;justify-content:center;border-radius:8px;border:1px solid transparent;text-align:center;transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease;min-width:120px}.quality-label:hover{background-color:#0f172a0d;color:var(--text-primary)}.size-input-field{width:90px;height:32px;padding:0 8px;border:1px solid var(--theme-active);border-radius:6px;background:#fff;color:var(--text-primary);font-family:var(--font-family);font-size:14px;font-weight:700;text-align:center;outline:none;box-shadow:0 0 0 3px #6366f11a}@media(max-width:1200px){.app-container{grid-template-columns:320px 1fr}}@media(max-width:768px){.app-container{grid-template-columns:1fr;grid-template-rows:auto 1fr}.sidebar{max-height:40vh;border-right:none;border-bottom:1px solid var(--border-color)}}.sidebar-btn{display:flex;align-items:center;gap:12px;width:100%;padding:12px 16px;background-color:#fff;color:var(--text-primary);border:2px solid var(--border-color);border-radius:var(--radius-md);font-size:14px;font-weight:700;font-family:var(--font-family);cursor:pointer;transition:transform .2s cubic-bezier(.4,0,.2,1),box-shadow .2s cubic-bezier(.4,0,.2,1);box-shadow:0 4px 10px #0000000d;text-align:left}#btnOpenIntensity{border-color:var(--theme-active, var(--border-color))!important}.sidebar-btn:hover{transform:translateY(-2px);box-shadow:0 6px 15px #00000014;background-color:#f8fafc}.sidebar-btn.open{background-color:#f1f5f9}.sidebar-btn-preview{width:28px;height:28px;border-radius:6px;background-color:#fff3;border:1.5px solid rgba(255,255,255,.3);flex-shrink:0;overflow:hidden;display:flex;align-items:center;justify-content:center;position:relative}.sidebar-buttons-row{display:flex;gap:8px;width:100%}.sidebar-buttons-row .sidebar-btn{flex:1;justify-content:center;padding:12px 4px;font-size:11px}.export-btn{width:100%;padding:20px;background:linear-gradient(135deg,var(--accent-emerald) 0%,#059669 100%);color:#fff;border:none;border-radius:var(--radius-lg);font-size:16px;font-weight:700;font-family:var(--font-family);cursor:pointer;transition:all .4s cubic-bezier(.16,1,.3,1);box-shadow:0 4px 15px #10b98133}.export-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px #10b9814d;filter:brightness(1.1)}.export-btn.success{background:linear-gradient(135deg,#047857,#065f46)}.secondary-btn-subtle{padding:16px 14px;font-size:12px;font-weight:700;color:var(--text-secondary);background:#f1f5f9;border:1.5px solid #e2e8f0;border-radius:var(--radius-md);cursor:pointer;transition:all .2s;text-transform:uppercase;letter-spacing:.5px}.secondary-btn-subtle:hover{background:#e2e8f0;border-color:#cbd5e1;transform:translateY(-2px)}.export-format-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.format-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px 16px;background-color:var(--bg-primary);border:2px solid var(--border-color);border-radius:var(--radius-lg);cursor:pointer;transition:all .2s cubic-bezier(.16,1,.3,1);position:relative;overflow:hidden}.format-btn:hover{transform:translateY(-2px);border-color:var(--accent-indigo);box-shadow:0 4px 12px #0000000d}.format-btn.active{border-color:var(--accent-indigo);background:linear-gradient(135deg,#6366f11a,#6366f10d);box-shadow:0 0 0 3px #6366f126}.format-name{font-size:16px;font-weight:700;color:var(--text-primary);letter-spacing:.5px}.format-btn.active .format-name{color:var(--accent-indigo)}.format-warning{margin-top:6px;font-size:10px;color:var(--text-muted);text-align:center}.format-btn.no-transparency{opacity:.5;background-color:var(--bg-tertiary);border-color:var(--border-color);cursor:not-allowed}.format-btn.no-transparency:hover{transform:none;box-shadow:none;border-color:var(--border-color)}.format-btn.no-transparency .format-name{color:var(--text-muted)}.format-btn.no-transparency .format-warning{color:#f59e0b;font-weight:600}.danger-btn{display:flex;align-items:center;justify-content:center;gap:8px;padding:12px;border-radius:var(--radius-md);font-size:14px;font-weight:700;cursor:pointer;background-color:#fff1f2;color:#e11d48;border:1px solid #fda4af;transition:all .2s ease}.danger-btn:hover{background-color:#ffe4e6;border-color:#f43f5e;transform:translateY(-2px)}.reset-btn{width:100%;margin-top:20px;padding:14px;background-color:transparent;color:var(--text-muted);border:1px dashed var(--border-color);border-radius:var(--radius-md);font-size:13px;font-weight:600;cursor:pointer;transition:all .2s}.reset-btn:hover{background-color:var(--bg-tertiary);color:var(--text-primary);border-style:solid}.secondary-btn{display:flex;align-items:center;justify-content:center;gap:8px;padding:12px 16px;background-color:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border-color);border-radius:var(--radius-md);font-size:14px;font-weight:600;cursor:pointer;transition:all .2s}.secondary-btn:hover{background-color:var(--bg-tertiary);border-color:var(--text-muted)}.secondary-btn svg{width:18px;height:18px}.custom-color-picker{position:absolute;opacity:0;width:0;height:0;pointer-events:none}.custom-select-container{position:relative;width:100%}.select-trigger{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:16px;font-size:14px;font-weight:600;font-family:var(--font-family);color:var(--text-primary);cursor:pointer;display:flex;justify-content:space-between;align-items:center;transition:all .2s ease}#openIconLibraryBtn{background:linear-gradient(135deg,var(--accent-indigo) 0%,var(--accent-indigo-hover) 100%);color:#fff;border:none;padding:14px;font-weight:700;box-shadow:0 4px 12px #6366f133;display:flex;align-items:center;justify-content:center;gap:8px;transition:all .3s cubic-bezier(.16,1,.3,1)}.select-options{position:absolute;top:100%;left:0;right:0;margin-top:8px;background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:0 8px 30px #00000026;z-index:1000;opacity:0;visibility:hidden;transform:translateY(-10px);transition:all .2s cubic-bezier(.16,1,.3,1)}.custom-select-container.open .select-options{opacity:1;visibility:visible;transform:translateY(0)}.range-slider{-webkit-appearance:none;appearance:none;width:100%;height:6px;background:var(--bg-tertiary);border-radius:5px;outline:none}.range-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:20px;height:20px;background:var(--theme-active);border-radius:50%;cursor:pointer;box-shadow:0 4px 10px #0000001a;transition:transform .2s}.custom-picker-container{position:relative;width:100%}.custom-picker-trigger{display:flex;align-items:center;justify-content:center;width:100%;padding:16px;background-color:var(--bg-secondary);border:2px dashed var(--border-color);border-radius:var(--radius-md);color:var(--active-custom-color, var(--accent-indigo));font-weight:700;font-size:14px;cursor:pointer;transition:all .2s cubic-bezier(.16,1,.3,1);position:relative;overflow:hidden}.custom-picker-trigger:hover{background-color:var(--bg-tertiary);border-color:var(--active-custom-color, var(--accent-indigo));border-style:solid;transform:translateY(-2px);box-shadow:0 4px 12px #0000000d}.custom-picker-trigger.active{border-color:var(--active-custom-color, var(--accent-indigo));border-style:solid;background-color:var(--bg-tertiary);box-shadow:0 0 0 2px #ffffff1a,0 4px 12px #0000001a}.custom-picker-trigger:before{content:"";display:inline-block;width:18px;height:18px;border-radius:50%;background:var(--active-custom-color, linear-gradient(135deg, var(--accent-indigo), #a855f7));margin-right:10px;border:2px solid white;box-shadow:0 2px 5px #0000001a}.custom-picker-trigger.no-indicator:before{display:none}.switch{position:relative;display:inline-block;width:40px;height:24px;flex-shrink:0}.switch input{opacity:0;width:0;height:0}.slider{position:absolute;cursor:pointer;inset:0;background-color:var(--bg-tertiary);transition:.4s}.slider:before{position:absolute;content:"";height:18px;width:18px;left:3px;bottom:3px;background-color:#fff;transition:.4s}input:checked+.slider{background-color:var(--theme-active)}input:checked+.slider:before{transform:translate(20px)}.slider.round{border-radius:34px}.slider.round:before{border-radius:50%}.image-upload-btn{display:block;width:100%;padding:18px;background-color:var(--bg-secondary);color:var(--accent-indigo);border:2px solid var(--accent-indigo);border-radius:var(--radius-md);font-size:14px;font-weight:700;font-family:var(--font-family);cursor:pointer;transition:all .3s ease;text-align:center}.image-upload-btn:hover{background-color:var(--accent-indigo);color:#fff;box-shadow:0 4px 12px #6366f133}.file-input{display:none}.control-group{margin-bottom:24px}.control-group.row{display:flex;justify-content:space-between;align-items:center}.control-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.control-label{font-size:14px;font-weight:600;color:var(--text-secondary);display:block;margin-bottom:8px}.value-display{font-size:12px;font-family:monospace;background-color:var(--bg-tertiary);padding:4px 8px;border-radius:4px;color:var(--text-secondary)}.text-input,.number-input{width:100%;padding:14px;background-color:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-md);font-size:14px;font-family:var(--font-family);color:var(--text-primary);transition:all .2s ease}.text-input:focus,.number-input:focus{outline:none;border-color:var(--theme-active);box-shadow:0 0 0 3px #6366f11a;background-color:#fff}.control-hint{font-size:11px;color:var(--text-muted);margin-top:8px;font-style:italic}.control-row{display:flex;gap:10px;align-items:center}.image-file-name{font-size:12px;color:var(--text-muted);text-align:center;margin-top:8px;font-style:italic;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.image-file-name.has-file{color:var(--theme-active);font-style:normal;font-weight:500}.drawer-overlay{position:fixed;inset:0 0 0 380px;background-color:transparent;z-index:1900;opacity:0;visibility:hidden;transition:all .3s ease;pointer-events:none}.drawer-overlay.open{opacity:1;visibility:visible;pointer-events:auto}.color-drawer{position:fixed;top:0;right:0;bottom:0;width:450px;background-color:var(--bg-secondary);z-index:2000;box-shadow:-10px 0 30px #0000000d;transform:translate(100%);transition:transform .4s cubic-bezier(.16,1,.3,1);display:flex;flex-direction:column}.color-drawer.open{transform:translate(0)}.drawer-header{padding:24px;border-bottom:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:center}.drawer-content{flex:1;overflow-y:auto;padding:24px}.drawer-section{margin-bottom:40px}.color-drawer.second-level{z-index:1950;right:450px;width:320px;transform:translate(calc(100% + 450px))}.color-drawer.second-level.open{transform:translate(0);opacity:1;visibility:visible}.drawer-title{font-size:16px;font-weight:700;color:var(--text-primary);letter-spacing:-.01em}.drawer-close{background:transparent;border:none;color:var(--text-muted);font-size:18px;font-weight:600;cursor:pointer;padding:8px;margin:-8px -8px -8px 0;border-radius:var(--radius-sm);transition:all .2s;width:36px;height:36px;display:flex;align-items:center;justify-content:center;position:relative;z-index:2100;pointer-events:auto!important}.drawer-close:hover{background-color:var(--bg-tertiary);color:var(--text-primary)}.drawer-subtitle{font-size:13px;font-weight:700;text-transform:uppercase;color:var(--text-secondary);letter-spacing:.5px;margin-bottom:20px;padding-bottom:10px;border-bottom:1px solid var(--border-color)}.color-presets-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.color-preset-btn{width:100%;aspect-ratio:1;border:2px solid var(--border-color);border-radius:var(--radius-md);cursor:pointer;position:relative;overflow:hidden}.start-color-presets-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.drawer-preset-item{display:flex;flex-direction:column;align-items:center;padding:12px;background-color:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-lg);cursor:pointer;transition:all .2s cubic-bezier(.16,1,.3,1)}.drawer-preset-item:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0000000d;border-color:var(--text-muted)}.drawer-preset-item.active{border-color:var(--theme-active);background-color:var(--bg-secondary)}.drawer-preset-color{width:42px;height:42px;border-radius:12px;margin-bottom:10px;box-shadow:0 4px 10px #0000001a;border:2px solid rgba(255,255,255,.1)}.drawer-preset-name{font-size:12px;font-weight:600;color:var(--text-secondary);text-align:center}.orientation-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.orientation-item{display:flex;flex-direction:column;align-items:center;padding:20px;background-color:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-lg);cursor:pointer;transition:all .2s ease}.orientation-item:hover{border-color:var(--theme-active);transform:translateY(-2px);box-shadow:0 4px 12px #0000000d}.orientation-item.active{border-color:var(--theme-active);background-color:var(--bg-secondary);box-shadow:0 0 0 2px var(--theme-active),0 8px 16px #0000001a}.orientation-preview{width:100%;aspect-ratio:1 / 1;background-color:var(--bg-tertiary);border-radius:var(--radius-md);margin-bottom:12px;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}.orientation-indicator{display:flex;align-items:center;justify-content:center;width:40px;height:40px;background:#00000040;border-radius:50%;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);box-shadow:0 2px 8px #0000001a;color:#fff}.orientation-indicator svg{filter:drop-shadow(0 1px 2px rgba(0,0,0,.3));width:24px!important;height:24px!important;stroke:#fff!important;opacity:1!important;display:block!important}.icon-library-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(80px,1fr));gap:12px;padding-bottom:20px}.icon-lib-item{display:flex;align-items:center;justify-content:center;aspect-ratio:1;background-color:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-md);cursor:pointer;transition:all .2s cubic-bezier(.16,1,.3,1);color:var(--text-secondary)}.icon-lib-item:hover{transform:translateY(-2px);border-color:var(--accent-indigo);color:var(--accent-indigo);background-color:var(--bg-secondary);box-shadow:0 4px 12px #0000000d}.icon-lib-item svg{width:32px;height:32px;stroke-width:1.5;transition:all .2s}.icon-lib-item:hover svg{transform:scale(1.1);stroke-width:2}.zoom-control-container{position:absolute;top:40px;right:40px;z-index:10;display:flex;align-items:center;justify-content:center;gap:12px;padding:8px 16px;background:#ffffffe6;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid var(--border-color);border-radius:20px;box-shadow:0 10px 15px -3px #0000001a,0 4px 6px -2px #0000000d}.zoom-btn{background:none;border:none;color:var(--text-muted);font-size:18px;font-weight:600;cursor:pointer;width:24px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:50%}.zoom-slider{-webkit-appearance:none;appearance:none;width:100px;height:4px;background:#e2e8f0;border-radius:2px;outline:none}.zoom-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:12px;height:12px;background:var(--theme-active);border-radius:50%;cursor:pointer}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.section{animation:fadeIn .5s ease}.section:nth-child(n){animation-delay:calc(var(--index, 0) * .1s)}.ad-placeholder-sidebar{width:100%;min-height:250px;background-color:#f8fafc;border:2px dashed #cbd5e1;border-radius:var(--radius-lg);position:relative;overflow:hidden;transition:all .3s ease}.ad-label{text-transform:uppercase;letter-spacing:1px;margin-bottom:4px}.ad-dimensions{font-size:10px;opacity:.7}.export-preview-container{width:100%;aspect-ratio:1;background:#f8fafc;background-image:linear-gradient(45deg,#f1f5f9 25%,transparent 25%),linear-gradient(-45deg,#f1f5f9 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#f1f5f9 75%),linear-gradient(-45deg,transparent 75%,#f1f5f9 75%);background-size:20px 20px;background-position:0 0,0 10px,10px -10px,-10px 0px;border-radius:var(--radius-lg);border:1px solid var(--border-color);display:flex;align-items:center;justify-content:center;overflow:hidden;padding:20px}#exportPreviewImage{max-width:100%;max-height:100%;object-fit:contain;box-shadow:0 10px 30px #0000001a;border-radius:var(--radius-sm)}.export-format-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:12px}.format-btn{display:flex;flex-direction:column;align-items:flex-start;padding:16px;background:var(--bg-secondary);border:2px solid var(--border-color);border-radius:var(--radius-md);cursor:pointer;transition:all .2s ease;position:relative;overflow:hidden}.format-btn.active:after{content:"";position:absolute;top:0;right:0;width:24px;height:24px;background:var(--accent-indigo);clip-path:polygon(100% 0,0 0,100% 100%)}.export-platforms-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.platform-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:16px 8px;background-color:var(--bg-primary);border:2px solid var(--border-color);border-radius:var(--radius-md);cursor:pointer;transition:all .2s cubic-bezier(.16,1,.3,1);font-size:11px;font-weight:700;color:var(--text-secondary)}