:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;font:16px/1.5 Hiragino Sans,Yu Gothic,sans-serif}*{box-sizing:border-box}html,body,#root{height:100%}body{overscroll-behavior:none;background:#101014;margin:0}button{font-family:inherit}.app{color:#fff;background:#101014;flex-direction:column;display:flex;position:fixed;inset:0}.stage{flex:1;min-height:0;position:relative;overflow:hidden;transform:scaleX(-1)}.camera{object-fit:cover;background:#000;width:100%;height:100%;display:block}.overlay{pointer-events:none;position:absolute;inset:0}.start-screen,.hint-banner,.mirror-controls{transform:scaleX(-1)}.start-screen{text-align:center;background:#14141a;flex-direction:column;justify-content:center;align-items:center;gap:18px;padding:28px;display:flex;position:absolute;inset:0}.start-screen h1{letter-spacing:2px;margin:0;font-size:34px}.lead{color:#d6d2cc;margin:0;font-size:19px;line-height:1.7}.note{color:#9d978f;margin:0;font-size:15px;line-height:1.6}.big-button{color:#10100f;cursor:pointer;background:#31e0d4;border:none;border-radius:16px;width:100%;max-width:420px;padding:22px;font-size:22px;font-weight:700}.big-button:disabled{opacity:.6}.wide-button{color:#31e0d4;cursor:pointer;background:0 0;border:2px solid #31e0d4;border-radius:14px;width:100%;padding:16px;font-size:18px;font-weight:600}.wide-button.subtle{color:#b9b3ab;border-color:#4a4a52}.hint-banner{white-space:nowrap;background:#000000b8;border-radius:999px;padding:12px 20px;font-size:17px;position:absolute;top:20px;left:50%;translate:-50%}.mirror-controls{justify-content:center;gap:12px;padding:0 20px;display:flex;position:absolute;bottom:24px;left:0;right:0}.round-button{color:#10100f;cursor:pointer;background:#ffffffeb;border:none;border-radius:14px;flex:1;max-width:200px;padding:18px 12px;font-size:18px;font-weight:700}.round-button.subtle{color:#f0eeea;background:#0000008c;border:1px solid #ffffff59}.setup-panel{background:#1b1b22;border-top:1px solid #2e2e38;flex-direction:column;flex:none;gap:14px;max-height:58vh;padding:18px 18px 28px;display:flex;overflow-y:auto}.setup-head h2{margin:0 0 4px;font-size:21px}.sliders{flex-direction:column;gap:16px;display:flex}.slider-row{display:block}.slider-label{margin-bottom:6px;font-size:17px;font-weight:600;display:block}.slider-row input[type=range]{accent-color:#31e0d4;width:100%;height:34px}.slider-ends{color:#948e87;justify-content:space-between;font-size:13px;display:flex}.stability{border-top:1px solid #2e2e38;padding-top:4px}.choice-row{gap:8px;margin-bottom:6px;display:flex}.choice{color:#b9b3ab;cursor:pointer;background:#24242c;border:2px solid #3a3a44;border-radius:12px;flex:1;padding:14px 6px;font-size:16px;font-weight:600}.choice.active{color:#10100f;background:#31e0d4;border-color:#31e0d4}.setup-actions{flex-direction:column;gap:10px;margin-top:4px;display:flex}.error{color:#ffd3cd;background:#c0392b40;border-radius:10px;margin:0;padding:12px 16px;font-size:16px}.toast{text-align:center;z-index:50;background:#14141af2;border:1px solid #3a3a44;border-radius:12px;max-width:88vw;padding:14px 20px;font-size:16px;position:fixed;bottom:28px;left:50%;translate:-50%}