#main-content .pp-visual{margin:24px 0;border:1px solid #2a4658;border-radius:14px;background:#08131e;overflow:hidden;min-width:0;text-align:left}
.pp-visual-header{display:flex;flex-direction:column;align-items:center;text-align:center;gap:6px;padding:18px 20px;border-bottom:1px solid #213746}
.pp-visual-kicker{font:700 10px/1.5 Inter,system-ui,sans-serif;letter-spacing:.16em;color:#79d2e3}
.pp-visual-title{font:650 17px/1.5 Inter,system-ui,sans-serif;color:#e4f1f7}
.pp-visual-stage{position:relative;background:#101820;padding:12px;text-align:center}
#main-content .pp-visual-image{display:block;width:100%;height:auto;max-height:540px;object-fit:contain;margin:0 auto;border:0;border-radius:5px;background:#101820}
.pp-visual-button{display:inline-flex;align-items:center;justify-content:center;min-height:42px;min-width:42px;border:1px solid #3c647c;border-radius:9px;background:#102c3d;color:#d9f5fc;font:600 13px/1.4 Inter,system-ui,sans-serif;padding:9px 12px;cursor:pointer;white-space:nowrap}
.pp-visual-stage>.pp-visual-button{margin-top:12px}
.pp-visual-button:hover:not(:disabled){background:#194457;border-color:#72c9db}
.pp-visual-button:disabled{opacity:.35;cursor:default}
.pp-visual-controls{display:flex;flex-direction:column;align-items:center;gap:8px;padding:20px 18px;border-top:1px solid #213746;background:#0b1d2b;text-align:center}
.pp-visual-picker-label{color:#d5f3fc;font:700 16px/1.5 Inter,system-ui,sans-serif;cursor:pointer}
.pp-visual-picker-help{font:400 12px/1.5 Inter,system-ui,sans-serif;color:#a9c2d1}
.pp-visual-picker{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:10px;width:min(100%,550px);margin:8px 0}
.pp-visual-select{width:100%;min-width:0;max-width:100%;min-height:48px;background:#15374c;color:#e0f6ff;border:2px solid #4f9bbe;border-radius:10px;padding:8px 12px;font:650 15px/1.5 Inter,system-ui,sans-serif;cursor:pointer;text-align:center}
.pp-visual-picker .pp-visual-button{min-height:48px;border-color:#42728d;background:#143247}
.pp-visual-status{color:#a9c2d1;font:500 12px/1.5 Inter,system-ui,sans-serif;padding:0 6px;white-space:nowrap}
#main-content .pp-visual-source{font:500 12px/1.5 Inter,system-ui,sans-serif;color:#88dbea;text-decoration:underline;text-underline-offset:3px;margin:0;padding:6px 0}
#main-content .pp-visual-caption{font:400 14px/1.8 Inter,system-ui,sans-serif;color:#b0c8d7;margin:0;padding:0 20px 18px;text-align:left}
.pp-visual-error{color:#f1d09b;font-size:14px;padding:10px}
.pp-visual-error[hidden]{display:none}
.pp-image-dialog{width:96vw;max-width:1920px;height:min(94dvh,1200px);max-height:94dvh;padding:0;background:#07111c;color:#e4f1f7;border:1px solid #3b667c;border-radius:14px;box-shadow:0 24px 80px #0008;overflow:hidden}
.pp-image-dialog[open]{display:flex;flex-direction:column}
.pp-image-dialog::backdrop{background:#000d;backdrop-filter:blur(4px)}
.pp-image-toolbar{display:flex;flex-shrink:0;align-items:center;justify-content:space-between;gap:16px;padding:14px 18px;border-bottom:1px solid #294352;font:500 14px/1.5 Inter,system-ui,sans-serif}
.pp-image-options{display:flex;flex-shrink:0;align-items:center;justify-content:center;flex-wrap:wrap;gap:10px;padding:12px 18px 8px}
.pp-zoom-percent{min-width:68px;text-align:center;color:#b9eeff;font:700 17px/1.5 Inter,system-ui,sans-serif;font-variant-numeric:tabular-nums}
.pp-image-hint{flex-shrink:0;font:400 12px/1.5 Inter,system-ui,sans-serif;color:#a9c2d1;margin:0;padding:0 12px 10px;text-align:center}
.pp-image-hint[hidden]{display:none}
.pp-image-viewport{flex:1;min-height:0;overflow:auto;overscroll-behavior:contain;background:#040a10;scrollbar-color:#457691 #0a1722}
.pp-image-canvas{display:grid;place-items:center}
.pp-image-viewport .pp-zoom-image{display:block;max-width:none;max-height:none;margin:0;object-fit:fill;pointer-events:none;user-select:none}
.pp-image-viewport.is-zoomed{cursor:grab}
.pp-image-viewport.is-dragging{cursor:grabbing}
.pp-image-dialog button:focus-visible{outline:2px solid #81dceb;outline-offset:3px}
#main-content .pp-diagram-extra{margin:22px 0;border:1px solid #334c68;border-radius:13px;background:#0b1421;overflow:hidden}
#main-content .pp-diagram-extra>summary{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:15px 18px;cursor:pointer;color:#bdcee9;font:650 14px/1.6 Inter,system-ui,sans-serif;list-style:none}
#main-content .pp-diagram-extra[open]>summary{border-bottom:1px solid #293d54}
#main-content .pp-diagram-extra>summary::after{content:'+';flex-shrink:0;font-size:20px;color:#87addb}
#main-content .pp-diagram-extra[open]>summary::after{content:'−'}
#main-content .pp-diagram-extra>summary::-webkit-details-marker{display:none}
#main-content .pp-diagram-extra>summary:focus-visible{outline:2px solid #81dceb;outline-offset:-3px}
#main-content .pp-diagram-extra>svg{display:block;width:calc(100% - 28px);max-width:1080px;height:auto;max-height:540px;margin:20px auto}
#main-content .pp-diagram-extra>p{padding:0 18px 16px}
#main-content .pp-diagram-extra .ct-class-visual{margin:0;border:0;border-radius:0;background:transparent}
#main-content .pp-diagram-extra .ct-class-visual>svg{width:100%;max-width:1080px;height:auto;max-height:540px;margin:0 auto}
@media(max-width:700px){#main-content .pp-visual{margin:18px 0}.pp-visual-header{padding:14px}.pp-visual-stage{padding:6px}.pp-visual-controls{padding:16px 10px;gap:6px}.pp-visual-picker{gap:6px}.pp-visual-picker .pp-visual-button{font-size:12px;padding:8px}.pp-visual-select{font-size:13px;padding:8px 4px}.pp-visual-status{padding:0;font-size:11px}.pp-visual-title{font-size:16px}#main-content .pp-visual-source{width:100%;margin:0}#main-content .pp-visual-caption{padding:0 14px 14px;font-size:13px}.pp-image-toolbar{padding:10px;font-size:12px}.pp-image-dialog{width:98vw}.pp-image-options{padding:10px 8px 8px;gap:8px}}