.art-prompt-dialog{box-sizing:border-box;width:min(1040px,94vw);max-height:92vh;padding:0;border:1px solid #a8b6ca;border-radius:14px;background:#f3f5f9;color:#243247;font:14px Arial,sans-serif;box-shadow:0 20px 70px #10213e40}
.art-prompt-dialog *{box-sizing:border-box}
.art-prompt-dialog::backdrop{background:#0b1633a6}
.art-prompt-dialog [hidden]{display:none!important}
.art-prompt-dialog header{display:flex;gap:14px;align-items:center;justify-content:space-between;padding:16px 20px;background:#e9edf3;border-bottom:1px solid #cbd5e1}
.art-prompt-dialog h2{font-size:19px;margin:0 0 5px}
.art-prompt-dialog header p{font-size:12px;margin:0;color:#52647c}
.art-prompt-dialog button{border:1px solid #cbd5e1;border-radius:7px;background:#fff;color:#2b425d;font:600 12px Arial,sans-serif;padding:9px 12px;cursor:pointer}
.art-prompt-dialog button:disabled{opacity:.45;cursor:default}
.art-prompt-dialog button:focus-visible,.art-prompt-dialog input:focus-visible,.art-prompt-dialog textarea:focus-visible,.art-prompt-dialog canvas:focus-visible{outline:3px solid #94b4f6;outline-offset:2px}
.art-prompt-body{padding:16px 20px}
.art-prompt-body>p:first-child{margin-top:0;line-height:1.5}
.art-prompt-upload{display:grid;gap:8px;font-weight:700}
.art-prompt-upload input{max-width:100%;font:13px Arial,sans-serif}
.art-prompt-upload input::file-selector-button{border:0;border-radius:7px;background:#117f90;color:#fff;padding:10px 14px;margin-right:10px;cursor:pointer}
.art-prompt-help{font-size:12px;color:#56667c;line-height:1.4;margin:9px 0}
.art-prompt-stage{background:#192437;border-radius:8px;padding:8px;text-align:center}
.art-prompt-stage canvas{display:block;max-width:100%;width:auto;max-height:48vh;height:auto;margin:auto;touch-action:none;cursor:crosshair}
.art-prompt-coordinates{display:flex;gap:8px;flex-wrap:wrap;align-items:end}
.art-prompt-coordinates label{display:grid;gap:4px;font-size:12px;flex:1;min-width:90px}
.art-prompt-coordinates input{border:1px solid #b7c5d8;border-radius:6px;padding:7px;width:100%;background:#fff;color:#243247}
.art-prompt-output-size{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:10px}
.art-prompt-output-size label{display:grid;gap:5px;font-size:12px;font-weight:700}
.art-prompt-output-size input{border:1px solid #b7c5d8;border-radius:6px;padding:8px;width:100%;background:#fff;color:#243247;font:13px Arial,sans-serif}
.art-prompt-result{display:grid;gap:8px;margin-top:17px;font-weight:700}
.art-prompt-result textarea{font:13px/1.5 Arial,sans-serif;resize:vertical;min-height:150px;width:100%;padding:12px;border:1px solid #b7c5d8;border-radius:8px;background:#fff;color:#243247}
.art-prompt-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.art-prompt-actions [data-action=chatgpt]{background:#117f90;border-color:#117f90;color:white}
.art-prompt-import{display:inline-flex;align-items:center;border:1px solid #365cbd;border-radius:7px;background:#365cbd;color:#fff;font:600 12px Arial,sans-serif;padding:9px 12px;cursor:pointer}
.art-prompt-import input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
.art-prompt-output{margin-top:16px;padding:12px;border:1px solid #b7c5d8;border-radius:10px;background:#fff}
.art-prompt-output h3{margin:0 0 10px;font-size:15px}
.art-prompt-output img{display:block;width:100%;height:auto;object-fit:contain;border-radius:7px;background:#192437}
.art-prompt-output>div{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.art-prompt-output [data-action=apply]{background:#365cbd;border-color:#365cbd;color:#fff}
.art-prompt-output [data-action=download-result]{background:#117f90;border-color:#117f90;color:#fff}
.art-prompt-dialog [role=status]{min-height:18px;margin-bottom:0;color:#265d67;font-size:13px;line-height:1.4}
@media(max-width:540px){.art-prompt-dialog header,.art-prompt-body{padding:14px}.art-prompt-dialog h2{font-size:17px}.art-prompt-output-size{grid-template-columns:1fr}.art-prompt-actions button,.art-prompt-import{flex:1;justify-content:center}}