.student-simulation-launcher{margin:12px 0;padding:16px;border:1px solid #cadff6;border-radius:14px;background:linear-gradient(120deg,#eaf4ff,#fff)}.student-simulation-launcher h3{font-size:14px;margin:0 0 7px;color:#123a67}.student-simulation-launcher p{font-size:12px;line-height:1.7;margin:0 0 11px;color:#58728f}.student-simulation-launcher small{display:block;margin-top:8px;font-size:10px;color:#6f839b}.student-simulation-window{position:fixed;right:22px;bottom:18px;z-index:1000;width:min(740px,calc(100vw - 28px));height:min(720px,calc(100dvh - 30px));min-width:340px;min-height:300px;max-width:calc(100vw - 10px);max-height:calc(100dvh - 10px);resize:both;overflow:hidden;display:flex;flex-direction:column;border:2px solid #9cbee9;border-radius:15px;background:white;box-shadow:0 20px 80px #123d7066}.student-simulation-titlebar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 12px;background:#102c4f;color:white;cursor:move;touch-action:none;flex:0 0 auto;user-select:none}.student-simulation-titlebar strong,.student-simulation-titlebar small{display:block}.student-simulation-titlebar strong{font-size:12px}.student-simulation-titlebar small{font-size:9px;color:#b9d6f7;margin-top:3px}.student-simulation-titlebar>div:last-child{display:flex;gap:5px;flex:0 0 auto}.student-simulation-titlebar button{font:inherit;font-size:10px;color:white;background:#ffffff19;border:1px solid #ffffff36;border-radius:6px;padding:6px 8px;cursor:pointer}.student-simulation-status{font-size:10px;color:#4d6f95;background:#f0f6fe;margin:0;padding:6px 12px;flex:0 0 auto}.student-simulation-window iframe{border:0;display:block;width:100%;min-height:0;flex:1 1 auto;background:white}.student-simulation-window iframe[hidden]{display:none}.student-simulation-window.is-minimized{height:auto!important;min-height:0;resize:none}.student-simulation-window.is-minimized>:not(header){display:none}.student-simulation-window.is-detached{height:auto;min-height:0;resize:none}.student-simulation-window:fullscreen{width:100vw!important;height:100dvh!important;max-width:none;max-height:none;border:0;border-radius:0;resize:none;inset:0!important}.student-simulation-external{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 12px;background:#fff4df;font-size:11px;color:#745323}.student-simulation-external[hidden]{display:none}.student-simulation-external a{font-weight:800;color:#154fbe;white-space:nowrap}@media(max-width:500px){.student-simulation-window{right:8px;bottom:8px;min-width:280px;width:calc(100vw - 16px);height:85dvh}.student-simulation-titlebar{gap:5px;padding:9px}.student-simulation-titlebar small{max-width:145px}.student-simulation-titlebar button{padding:5px;font-size:9px}}

/* Explicit large handle replaces the hard-to-hit native iframe corner. */
.student-simulation-window{resize:none}.student-simulation-resize-handle{position:absolute;right:3px;bottom:3px;z-index:4;width:34px;height:34px;display:grid;place-items:center;padding:0;border:1px solid #8faed5;border-radius:9px 0 11px 0;background:#e8f2ff;color:#174f9a;box-shadow:-2px -2px 7px #143b6529;font-size:24px;font-weight:800;line-height:1;cursor:nwse-resize;touch-action:none;user-select:none}.student-simulation-resize-handle:hover{background:#d6e8ff}.student-simulation-resize-handle:focus-visible{outline:3px solid #1d65dd;outline-offset:-3px}.student-simulation-window.is-resizing{user-select:none;cursor:nwse-resize}.student-simulation-window.is-resizing iframe{pointer-events:none}.student-simulation-window.is-minimized .student-simulation-resize-handle,.student-simulation-window.is-detached .student-simulation-resize-handle,.student-simulation-window:fullscreen .student-simulation-resize-handle{display:none}