/* PixelForge Studio v2 — interaction and responsive extensions */
.hidden{display:none!important}

.canvas-checker{touch-action:none;isolation:isolate}
.selection-overlay,.crop-overlay,.watermark-control{position:absolute;inset:0;width:100%;height:100%}
.selection-overlay{pointer-events:none;z-index:3;opacity:.7}
.crop-overlay{display:none;z-index:5;touch-action:none}
.crop-overlay.visible{display:block}
.crop-box{position:absolute;border:2px solid #fff;box-shadow:0 0 0 9999px rgba(4,6,10,.62),0 0 0 1px rgba(0,0,0,.65);cursor:move;touch-action:none}
.crop-box:before,.crop-box:after{content:"";position:absolute;pointer-events:none}
.crop-box:before{inset:33.333% 0;border-top:1px solid rgba(255,255,255,.42);border-bottom:1px solid rgba(255,255,255,.42)}
.crop-box:after{inset:0 33.333%;border-left:1px solid rgba(255,255,255,.42);border-right:1px solid rgba(255,255,255,.42)}
.crop-handle{position:absolute;width:18px;height:18px;border:2px solid #fff;border-radius:5px;background:var(--accent);padding:0;z-index:2;touch-action:none}
.handle-nw{left:0;top:0;transform:translate(-50%,-50%);cursor:nwse-resize}
.handle-n{left:50%;top:0;transform:translate(-50%,-50%);cursor:ns-resize}
.handle-ne{right:0;top:0;transform:translate(50%,-50%);cursor:nesw-resize}
.handle-e{right:0;top:50%;transform:translate(50%,-50%);cursor:ew-resize}
.handle-se{right:0;bottom:0;transform:translate(50%,50%);cursor:nwse-resize}
.handle-s{left:50%;bottom:0;transform:translate(-50%,50%);cursor:ns-resize}
.handle-sw{left:0;bottom:0;transform:translate(-50%,50%);cursor:nesw-resize}
.handle-w{left:0;top:50%;transform:translate(-50%,-50%);cursor:ew-resize}
.crop-size-label{position:absolute;left:50%;bottom:7px;transform:translateX(-50%);padding:4px 7px;border-radius:6px;background:rgba(4,6,10,.78);color:#fff;font:700 9px/1 system-ui;white-space:nowrap;z-index:1}

.watermark-control{display:none;z-index:4;border:1px dashed rgba(255,255,255,.85);background:rgba(124,92,255,.08);cursor:move;touch-action:none;transform:translate(-50%,-50%)}
.watermark-control.visible{display:grid;place-items:center}
.watermark-control span{padding:4px 7px;border-radius:6px;background:rgba(4,6,10,.74);font-size:8px;color:#fff;white-space:nowrap}

.format-category-row{display:flex;gap:6px;overflow-x:auto;margin-bottom:10px;padding-bottom:2px;scrollbar-width:none}
.format-category-row button{flex:0 0 auto;height:29px;border:1px solid var(--line);border-radius:8px;background:var(--surface-2);padding:0 9px;font-size:8px;color:var(--muted)}
.format-category-row button.active{border-color:#7c5cff70;background:#7c5cff1b;color:var(--text)}
.format-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}
.format-option{position:relative;min-height:66px;border:1px solid var(--line);background:var(--surface-2);border-radius:11px;padding:9px;text-align:left;display:grid;grid-template-columns:28px 1fr;column-gap:7px;align-items:center}
.format-option:hover:not(:disabled){border-color:var(--line-strong);background:var(--surface-3)}
.format-option.active{border-color:#8068ff;background:#7c5cff1b;box-shadow:0 0 0 1px #7c5cff22 inset}
.format-option:disabled{opacity:.45;cursor:not-allowed}
.format-icon{width:28px;height:28px;border-radius:8px;display:grid;place-items:center;background:linear-gradient(135deg,#7c5cff2e,#38d3ff19);font-size:8px;font-weight:900;color:#d6ceff}
.format-option b{display:block;font-size:10px}
.format-option small{display:block;color:var(--muted);font-size:7px;line-height:1.35;margin-top:2px}
.format-support{margin-top:9px;padding:9px;border-radius:9px;background:var(--surface-2);color:var(--muted);font-size:8px;line-height:1.5}
.format-support b{color:var(--text)}

.section-note{display:flex;gap:8px;align-items:flex-start;padding:10px;border:1px solid var(--line);border-radius:10px;background:var(--surface-2);font-size:8px;line-height:1.5;color:var(--muted)}
.section-note i{font-style:normal;color:var(--accent-2);font-weight:800}
.mini-actions{display:grid;grid-template-columns:1fr 1fr;gap:7px}
.mini-actions button,.action-button{min-height:36px;border:1px solid var(--line);border-radius:9px;background:var(--surface-2);font-size:9px;color:var(--muted)}
.mini-actions button:hover,.action-button:hover{border-color:var(--line-strong);color:var(--text)}
.action-button.full{width:100%}
.brush-tools{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.brush-tools button{min-height:42px;border:1px solid var(--line);border-radius:9px;background:var(--surface-2);font-size:8px;color:var(--muted)}
.brush-tools button.active{border-color:#7c5cff80;background:#7c5cff1b;color:var(--text)}

.file-tray{position:absolute;left:14px;right:14px;bottom:14px;z-index:12;border:1px solid var(--line-strong);border-radius:15px;background:color-mix(in srgb,var(--panel) 93%,transparent);box-shadow:0 18px 50px rgba(0,0,0,.35);backdrop-filter:blur(18px);overflow:hidden}
.file-tray-head{height:38px;padding:0 10px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}
.file-tray-head>div{display:flex;align-items:center;gap:7px}
.file-tray-head b{font-size:9px}
.file-tray-head span{font-size:8px;color:var(--muted)}
.file-tray-head button{height:26px;border:1px solid var(--line);border-radius:7px;background:var(--surface-2);padding:0 8px;color:var(--muted);font-size:8px}
.file-cards{display:flex;gap:7px;padding:8px;overflow-x:auto;scroll-snap-type:x proximity;scrollbar-width:none}
.file-cards::-webkit-scrollbar{display:none}
.file-card{position:relative;flex:0 0 180px;height:52px;border:1px solid var(--line);border-radius:10px;background:var(--surface-2);display:grid;grid-template-columns:40px minmax(0,1fr) 24px;align-items:center;gap:7px;padding:5px;text-align:left;scroll-snap-align:start}
.file-card.active{border-color:#7c5cff80;background:#7c5cff17}
.file-thumb{width:40px;height:40px;border-radius:7px;object-fit:cover;background:var(--surface-3)}
.file-card-copy{min-width:0}
.file-card-copy b,.file-card-copy small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.file-card-copy b{font-size:8px}
.file-card-copy small{font-size:7px;color:var(--muted);margin-top:3px}
.file-state{color:#74d979!important}
.file-state.error{color:var(--danger)!important}
.remove-file{width:24px;height:24px;border:0;border-radius:7px;background:transparent;color:var(--muted)}
.remove-file:hover{background:#ff72721a;color:var(--danger)}

.palette-color{cursor:pointer}
.palette-color.active{border-color:#7c5cff80}
.palette-color:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.palette-preview{--p1:#8367ff;--p2:#38d3ff;--p3:#b8ff6a;--p4:#111521;--p5:#f4f5f8;position:relative;height:190px;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--p5);color:var(--p4);box-shadow:0 15px 35px rgba(0,0,0,.18)}
.palette-preview:before{content:"";position:absolute;width:150px;height:150px;border-radius:50%;right:-35px;top:-45px;background:linear-gradient(145deg,var(--p1),var(--p2));opacity:.9}
.palette-preview:after{content:"";position:absolute;width:75px;height:75px;border-radius:20px;right:34px;bottom:18px;background:var(--p3);transform:rotate(13deg);box-shadow:0 12px 25px rgba(0,0,0,.15)}
.palette-preview-brand{position:absolute;left:16px;top:16px;font-size:8px;font-weight:900;letter-spacing:.15em}
.palette-preview-copy{position:absolute;left:16px;bottom:22px;width:58%;z-index:1}
.palette-preview-copy small{display:block;font-size:7px;text-transform:uppercase;letter-spacing:.12em;color:var(--p1);font-weight:900}
.palette-preview-copy b{display:block;font-size:22px;line-height:.93;letter-spacing:-.055em;margin:6px 0}
.palette-preview-copy span{font-size:7px;opacity:.68}
.color-details{display:grid;gap:7px;margin-top:10px}
.color-value{display:grid;grid-template-columns:34px 1fr auto;align-items:center;gap:7px;border:1px solid var(--line);border-radius:9px;background:var(--surface-2);padding:7px}
.color-value span{font-size:7px;color:var(--muted)}
.color-value code{font-size:8px;overflow:hidden;text-overflow:ellipsis}
.color-value button{height:25px;border:0;border-radius:7px;background:var(--surface-3);font-size:7px;color:var(--muted)}

.export-actions{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-top:14px}
.export-actions .modal-download{grid-column:1/-1;margin:0}
.modal-secondary{min-height:39px;border:1px solid var(--line);border-radius:10px;background:var(--surface-2);font-size:9px;color:var(--muted)}
.modal-secondary:hover:not(:disabled){border-color:var(--line-strong);color:var(--text)}
.modal-secondary:disabled{display:none}
.export-progress{margin-top:12px;padding:11px;border:1px solid var(--line);border-radius:11px;background:var(--surface-2)}
.export-progress>div{display:flex;justify-content:space-between;font-size:8px;margin-bottom:7px}
.export-progress progress{appearance:none;width:100%;height:6px;border:0;border-radius:99px;overflow:hidden;background:var(--surface-3)}
.export-progress progress::-webkit-progress-bar{background:var(--surface-3)}
.export-progress progress::-webkit-progress-value{background:linear-gradient(90deg,var(--accent),var(--accent-2))}
.export-progress button{width:100%;height:30px;margin-top:8px;border:1px solid var(--line);border-radius:8px;background:transparent;color:var(--muted);font-size:8px}

.settings-scroll.has-file-tray-space{padding-bottom:100px}
.status-busy{animation:pulse-status 1s ease-in-out infinite}
@keyframes pulse-status{50%{opacity:.55}}

@media(max-width:760px){
  .settings-panel{width:min(390px,calc(100vw - 66px))}
  .settings-scroll{padding:13px 12px 110px}
  .format-grid{grid-template-columns:1fr 1fr}
  .format-option{min-height:64px}
  .file-tray{left:8px;right:8px;bottom:8px}
  .file-card{flex-basis:160px}
  .file-tray-head button{min-height:30px}
  .crop-handle{width:22px;height:22px}
  .brush-tools button,.option-card,.segmented button,.switch{min-height:42px}
  .export-modal-card{max-height:calc(100vh - 20px);overflow-y:auto}
  .export-actions{grid-template-columns:1fr}
  .export-actions .modal-download{grid-column:auto}
  .settings-panel.open ~ .mobile-tools-button{display:none}
}

@media(max-width:480px){
  .settings-panel{width:calc(100vw - 58px)}
  .format-grid{grid-template-columns:1fr}
  .format-option{min-height:58px}
  .file-tray-head{height:auto;min-height:42px;align-items:flex-start;padding:7px}
  .file-tray-head>div:last-child{gap:4px}
  .file-tray-head button{padding:0 6px}
  .palette-preview{height:170px}
  .modal-secondary,.modal-download{min-height:44px}
}

@media(prefers-reduced-motion:reduce){
  *,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}