:root{--sand: #f3efe7;--paper: #ffffff;--ink: #16221c;--ink-soft: #56635b;--line: #e7e1d6;--moss: #3b6b57;--moss-deep: #274c3e;--moss-soft: #e4eee7;--clay: #c97b4a;--clay-soft: #f6e7da;--berry: #b0504c}*{box-sizing:border-box;margin:0}body{background:var(--sand);color:var(--ink);font-family:Inter,system-ui,sans-serif}.page{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;gap:18px}.wordmark{font-family:Fraunces,Georgia,serif;font-weight:600;letter-spacing:.14em;color:var(--moss-deep);font-size:15px}.card{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:28px;max-width:460px;width:100%;box-shadow:0 10px 30px #16221c0f}.card h1{font-family:Fraunces,Georgia,serif;font-weight:600;font-size:26px;margin-bottom:8px}.card p{color:var(--ink-soft);font-size:14px;line-height:1.55}.meta{background:var(--moss-soft);color:var(--moss-deep);border-radius:12px;padding:12px 16px;font-size:14px;font-weight:600;margin:16px 0;text-align:center}.preview{width:100%;aspect-ratio:4/3;background:#000;border-radius:12px;overflow:hidden;margin:14px 0;position:relative}.preview video,.stage video{width:100%;height:100%;object-fit:cover}.mirror{transform:scaleX(-1)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;border:0;border-radius:12px;padding:13px 18px;font:600 15px Inter,sans-serif;cursor:pointer;background:var(--moss-deep);color:#fff}.btn:disabled{opacity:.5;cursor:default}.hint{font-size:12px;color:var(--ink-soft);text-align:center;margin-top:10px}.warn{color:var(--berry)}.camoff{width:100%;height:100%;display:flex;align-items:center;justify-content:center;color:#fff9;font-size:13px}.stage{position:fixed;top:0;right:0;bottom:0;left:0;background:#101613;display:flex;align-items:center;justify-content:center}.stage-wait{color:#ffffffbf;font-size:15px;text-align:center;display:flex;flex-direction:column;gap:12px;align-items:center;padding:24px}.pip{position:absolute;right:16px;bottom:92px;width:132px;aspect-ratio:3/4;background:#000;border-radius:12px;overflow:hidden;border:1px solid rgba(255,255,255,.25)}.ctlbar{position:absolute;bottom:20px;left:50%;transform:translate(-50%);display:flex;gap:10px}.ctl{border:0;border-radius:999px;width:48px;height:48px;display:flex;align-items:center;justify-content:center;cursor:pointer;background:#ffffff29;color:#fff}.ctl.off{background:var(--berry)}.ctl.end{background:var(--berry);width:64px}.banner{position:absolute;top:16px;left:50%;transform:translate(-50%);background:#00000073;color:#fff;border-radius:999px;padding:6px 14px;font-size:12px}