:root{--ptk-bg:#0f1017;--ptk-fg:#e4e2dd;--ptk-muted:#8b8da0;--ptk-accent:#e8a025;--ptk-accent-hover:#f0b040;--ptk-success:#2dd4a0;--ptk-danger:#ef4444;--ptk-card:#181924;--ptk-card2:#1e2030;--ptk-border:#2a2c40;--ptk-radius:8px;--ptk-radius-lg:12px;--ptk-font:-apple-system,BlinkMacSystemFont,'Segoe UI','Noto Sans SC',sans-serif;--ptk-font-mono:'Courier New',Consolas,monospace}

.ptk-container{max-width:1200px!important;margin:0 auto!important;padding:28px 24px!important;font-family:var(--ptk-font)!important;color:var(--ptk-fg)!important;background:var(--ptk-bg)!important;border-radius:16px!important;border:1px solid var(--ptk-border)!important;box-shadow:0 4px 32px rgba(0,0,0,.35)!important;line-height:1.6!important;font-size:14px!important;box-sizing:border-box!important}
.ptk-container *,.ptk-container *::before,.ptk-container *::after{box-sizing:border-box!important}

.ptk-header{text-align:center!important;margin-bottom:24px!important;padding-bottom:20px!important;border-bottom:1px solid var(--ptk-border)!important}
.ptk-title{font-family:var(--ptk-font-mono)!important;font-size:22px!important;font-weight:700!important;letter-spacing:3px!important;color:var(--ptk-accent)!important;margin:0 0 8px!important}
.ptk-desc{color:var(--ptk-muted)!important;font-size:13px!important;margin:0!important}

.ptk-tabs{display:flex!important;gap:8px!important;margin-bottom:20px!important;flex-wrap:wrap!important}
.ptk-tab{background:var(--ptk-card)!important;border:1px solid var(--ptk-border)!important;color:var(--ptk-muted)!important;padding:10px 18px!important;border-radius:var(--ptk-radius)!important;cursor:pointer!important;font-weight:700!important;font-family:var(--ptk-font-mono)!important;font-size:12px!important;letter-spacing:1px!important;transition:.2s!important}
.ptk-tab:hover{border-color:var(--ptk-accent)!important;color:var(--ptk-accent)!important}
.ptk-tab.active{background:var(--ptk-accent)!important;color:#000!important;border-color:var(--ptk-accent)!important}

.ptk-page{display:none!important}
.ptk-page.ptk-page-active{display:block!important}

.ptk-panel{background:var(--ptk-card)!important;border:1px solid var(--ptk-border)!important;border-radius:var(--ptk-radius-lg)!important;margin-bottom:16px!important;overflow:hidden!important}
.ptk-panel-head{display:flex!important;justify-content:space-between!important;align-items:center!important;padding:14px 18px!important;border-bottom:1px solid var(--ptk-border)!important;background:rgba(255,255,255,.02)!important}
.ptk-panel-title{font-family:var(--ptk-font-mono)!important;font-size:11px!important;letter-spacing:2px!important;color:var(--ptk-accent)!important;font-weight:700!important}
.ptk-panel-body{padding:18px!important}

.ptk-drop{border:2px dashed var(--ptk-border)!important;border-radius:var(--ptk-radius-lg)!important;min-height:140px!important;display:flex!important;align-items:center!important;justify-content:center!important;flex-direction:column!important;gap:8px!important;cursor:pointer!important;transition:.25s!important;background:rgba(255,255,255,.015)!important}
.ptk-drop:hover,.ptk-drop.dragover{border-color:var(--ptk-accent)!important;background:rgba(232,160,37,.06)!important}
.ptk-drop-icon{font-size:32px!important;color:var(--ptk-accent)!important}
.ptk-drop-title{font-weight:600!important;font-size:14px!important;color:var(--ptk-fg)!important}
.ptk-drop-hint{font-size:12px!important;color:var(--ptk-muted)!important}
.ptk-hide{display:none!important}

.ptk-controls{display:grid!important;gap:14px!important;margin-top:16px!important}
.ptk-ctrl label{display:flex!important;justify-content:space-between!important;font-size:12px!important;color:var(--ptk-muted)!important;margin-bottom:6px!important;font-weight:600!important;font-family:var(--ptk-font)!important}
.ptk-ctrl output{color:var(--ptk-accent)!important;font-family:var(--ptk-font-mono)!important;font-weight:700!important;font-size:12px!important}
.ptk-ctrl input[type=range]{-webkit-appearance:none!important;appearance:none!important;width:100%!important;height:5px!important;background:var(--ptk-border)!important;border-radius:3px!important;outline:none!important;cursor:pointer!important}
.ptk-ctrl input[type=range]::-webkit-slider-thumb{-webkit-appearance:none!important;width:16px!important;height:16px!important;border-radius:50%!important;background:var(--ptk-accent)!important;border:2px solid var(--ptk-bg)!important;cursor:pointer!important}
.ptk-ctrl input[type=range]::-moz-range-thumb{width:16px!important;height:16px!important;border-radius:50%!important;background:var(--ptk-accent)!important;border:2px solid var(--ptk-bg)!important;cursor:pointer!important}

.ptk-input{width:100%!important;padding:10px 14px!important;background:var(--ptk-bg)!important;border:1px solid var(--ptk-border)!important;color:var(--ptk-fg)!important;border-radius:var(--ptk-radius)!important;font-family:var(--ptk-font)!important;font-size:13px!important;outline:none!important;transition:border-color .2s!important;line-height:1.4!important}
.ptk-input:focus{border-color:var(--ptk-accent)!important}
.ptk-select{width:100%!important;padding:10px 14px!important;background:var(--ptk-bg)!important;border:1px solid var(--ptk-border)!important;color:var(--ptk-fg)!important;border-radius:var(--ptk-radius)!important;font-family:var(--ptk-font)!important;font-size:13px!important;outline:none!important;cursor:pointer!important}

.ptk-btn{display:inline-flex!important;align-items:center!important;gap:6px!important;padding:10px 16px!important;border-radius:var(--ptk-radius)!important;font-size:13px!important;font-weight:600!important;font-family:var(--ptk-font)!important;cursor:pointer!important;transition:.2s!important;border:none!important;white-space:nowrap!important;text-decoration:none!important}
.ptk-btn-accent{background:var(--ptk-accent)!important;color:#000!important}
.ptk-btn-accent:hover{background:var(--ptk-accent-hover)!important}
.ptk-btn-outline{background:transparent!important;border:1px solid var(--ptk-border)!important;color:var(--ptk-fg)!important}
.ptk-btn-outline:hover{border-color:var(--ptk-accent)!important;color:var(--ptk-accent)!important}
.ptk-btn-danger{background:transparent!important;border:1px solid var(--ptk-border)!important;color:var(--ptk-danger)!important}
.ptk-btn-danger:hover{background:var(--ptk-danger)!important;color:#fff!important;border-color:var(--ptk-danger)!important}
.ptk-btn-row{display:flex!important;gap:10px!important;flex-wrap:wrap!important;margin-top:18px!important}

.ptk-tag{display:inline-flex!important;align-items:center!important;gap:6px!important;padding:5px 10px!important;border-radius:999px!important;background:rgba(232,160,37,.1)!important;border:1px solid rgba(232,160,37,.2)!important;color:var(--ptk-accent)!important;font-size:11px!important;font-family:var(--ptk-font-mono)!important}
.ptk-tag-count{background:var(--ptk-accent)!important;color:#000!important;border:none!important;padding:2px 8px!important;border-radius:999px!important;font-weight:700!important;font-size:11px!important;margin-left:4px!important}

.ptk-tile-grid{display:grid!important;grid-template-columns:repeat(auto-fill,minmax(88px,1fr))!important;gap:10px!important;margin-top:16px!important}
.ptk-tile-card{background:var(--ptk-card2)!important;border:2px solid var(--ptk-border)!important;border-radius:var(--ptk-radius)!important;overflow:hidden!important;position:relative!important;transition:border-color .2s,transform .15s!important}
.ptk-tile-card:hover{border-color:var(--ptk-accent)!important}
.ptk-tile-card.dragging{opacity:.4!important;border-style:dashed!important}
.ptk-tile-card.drag-over{border-color:var(--ptk-success)!important;transform:scale(1.04)!important}
.ptk-tile-card canvas{width:100%!important;display:block!important;image-rendering:pixelated!important;background:#000!important}
.ptk-tile-name{font-size:10px!important;padding:6px 8px!important;white-space:nowrap!important;overflow:hidden!important;text-overflow:ellipsis!important;border-top:1px solid var(--ptk-border)!important;color:var(--ptk-muted)!important;font-family:var(--ptk-font-mono)!important}
.ptk-tile-idx{position:absolute!important;top:4px!important;left:4px!important;background:rgba(0,0,0,.75)!important;color:var(--ptk-accent)!important;font-family:var(--ptk-font-mono)!important;font-size:9px!important;font-weight:700!important;padding:2px 6px!important;border-radius:4px!important}
.ptk-remove{position:absolute!important;top:4px!important;right:4px!important;width:22px!important;height:22px!important;border-radius:6px!important;border:1px solid rgba(255,255,255,.08)!important;background:rgba(15,16,23,.9)!important;color:#ffb4b4!important;cursor:pointer!important;display:flex!important;align-items:center!important;justify-content:center!important;font-size:13px!important;transition:.2s!important;line-height:1!important}
.ptk-remove:hover{background:var(--ptk-danger)!important;color:#fff!important;border-color:var(--ptk-danger)!important;transform:scale(1.1)!important}
.ptk-drag-handle{position:absolute!important;bottom:4px!important;right:4px!important;width:22px!important;height:22px!important;border-radius:6px!important;background:rgba(15,16,23,.8)!important;color:var(--ptk-muted)!important;cursor:grab!important;display:flex!important;align-items:center!important;justify-content:center!important;font-size:11px!important}
.ptk-drag-handle:active{cursor:grabbing!important;color:var(--ptk-accent)!important}
.ptk-drag-tip{font-size:11px!important;color:var(--ptk-muted)!important;margin-top:14px!important}

.ptk-canvas-box{background:var(--ptk-card)!important;border:1px solid var(--ptk-border)!important;border-radius:var(--ptk-radius-lg)!important;overflow:hidden!important}
.ptk-canvas-head{padding:10px 14px!important;border-bottom:1px solid var(--ptk-border)!important;font-size:11px!important;color:var(--ptk-accent)!important;letter-spacing:1px!important;font-family:var(--ptk-font-mono)!important;font-weight:700!important}
.ptk-canvas-wrap{padding:16px!important;background:repeating-conic-gradient(#1a1a24 0% 25%,#111118 0% 50%) 0 0/16px 16px!important}
.ptk-canvas-wrap canvas{width:100%!important;display:block!important;image-rendering:pixelated!important;background:#000!important}
.ptk-preview-row{display:grid!important;grid-template-columns:repeat(auto-fit,minmax(300px,1fr))!important;gap:16px!important;margin-bottom:16px!important}
.ptk-stat-row{display:flex!important;gap:8px!important;flex-wrap:wrap!important;margin-bottom:16px!important}

.ptk-grid-wrap{position:relative!important;line-height:0!important;padding:16px!important;background:repeating-conic-gradient(#1a1a24 0% 25%,#111118 0% 50%) 0 0/16px 16px!important}
.ptk-grid-wrap #splitSrcCanvas{display:block!important;max-width:100%!important;height:auto!important;image-rendering:pixelated!important;background: transparent !important;}
.ptk-grid-wrap #splitGridCanvas{position:absolute!important;top:16px!important;left:16px!important;max-width:calc(100% - 32px)!important;height:auto!important;image-rendering:pixelated!important;pointer-events:none!important;background:transparent!important}
.ptk-grid-info{position:absolute!important;top:24px!important;right:24px!important;background:rgba(0,0,0,.75)!important;color:var(--ptk-accent)!important;font-family:var(--ptk-font-mono)!important;font-size:10px!important;padding:4px 10px!important;border-radius:6px!important;pointer-events:none!important}

.ptk-split-grid{display:grid!important;grid-template-columns:repeat(auto-fill,minmax(80px,1fr))!important;gap:10px!important;margin-top:16px!important}
.ptk-split-card{background:var(--ptk-card2)!important;border:1px solid var(--ptk-border)!important;border-radius:var(--ptk-radius)!important;overflow:hidden!important}
.ptk-split-card canvas{width:100%!important;display:block!important;image-rendering:pixelated!important;background:#000!important}
.ptk-split-name{font-size:9px!important;padding:5px 6px!important;color:var(--ptk-muted)!important;font-family:var(--ptk-font-mono)!important;border-top:1px solid var(--ptk-border)!important;white-space:nowrap!important;overflow:hidden!important;text-overflow:ellipsis!important}

.ptk-log{background:#0b0c12!important;border:1px solid var(--ptk-border)!important;border-radius:var(--ptk-radius)!important;padding:12px!important;font-family:var(--ptk-font-mono)!important;color:var(--ptk-success)!important;min-height:100px!important;max-height:200px!important;overflow:auto!important;white-space:pre-wrap!important;font-size:11px!important;line-height:1.7!important}

.ptk-layout{display:grid!important;grid-template-columns:360px 1fr!important;gap:20px!important}
@media(max-width:900px){.ptk-layout{grid-template-columns:1fr!important}}

.ptk-toast-box{position:fixed!important;top:16px!important;right:16px!important;z-index:9999!important;display:flex!important;flex-direction:column!important;gap:8px!important;pointer-events:none!important}
.ptk-toast{padding:10px 18px!important;border-radius:var(--ptk-radius)!important;font-size:13px!important;font-weight:500!important;color:#fff!important;animation:ptk-in .3s ease!important;transition:opacity .3s,transform .3s!important;pointer-events:auto!important;font-family:var(--ptk-font)!important}
.ptk-toast-success{background:rgba(45,212,160,.92)!important}
.ptk-toast-error{background:rgba(239,68,68,.92)!important}
.ptk-toast-info{background:rgba(78,168,222,.92)!important}
@keyframes ptk-in{from{opacity:0;transform:translateX(40px)}to{opacity:1;transform:translateX(0)}}
.ptk-spinner{display:inline-block!important;width:16px!important;height:16px!important;border:2px solid var(--ptk-border)!important;border-top-color:var(--ptk-accent)!important;border-radius:50%!important;animation:ptk-spin .6s linear infinite!important}
@keyframes ptk-spin{to{transform:rotate(360deg)}}