:root{--bg-color: #0d1215;--panel-bg: #12181d;--panel-border: #232c33;--text-color: #fff;--text-muted: #8d969e;--accent-color: #ebaf28;--accent-hover: #fcd56b;--danger-color: #ff4d4f;--success-color: #4cd964}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,sans-serif;background:var(--bg-color);color:var(--text-color);display:flex;justify-content:center;align-items:center;min-height:100vh;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);overflow-x:hidden}.container{width:100%;max-width:600px;background:var(--panel-bg);border:1px solid var(--panel-border);border-radius:12px;padding:24px;box-shadow:0 8px 32px #0006;margin:10px;display:flex;flex-direction:column;gap:16px}header{text-align:center}h1{font-size:20px;font-weight:700;color:var(--accent-color)}.status-badge{display:inline-block;padding:6px 14px;border-radius:20px;font-size:11px;font-weight:700;text-transform:uppercase;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);margin-top:8px}.status-badge.disconnected{border-color:var(--danger-color);color:var(--danger-color)}.status-badge.waiting{border-color:var(--accent-color);color:var(--accent-color)}.status-badge.connected{border-color:var(--success-color);color:var(--success-color)}.preview-box{position:relative;width:100%;aspect-ratio:16/9;background:#000;border:1px solid var(--panel-border);border-radius:8px;overflow:hidden;display:flex;justify-content:center;align-items:center}#localPreview{width:100%;height:100%;object-fit:cover}.preview-placeholder{position:absolute;color:var(--text-muted);font-size:13px}.controls-box{display:flex;flex-direction:column;gap:14px}.form-group{display:flex;flex-direction:column;gap:6px}label{font-size:12px;color:var(--text-muted);font-weight:600;text-transform:uppercase;letter-spacing:.5px}input,select{background:#090d0f;border:1px solid var(--panel-border);border-radius:6px;padding:12px 14px;color:#fff;font-size:14px;outline:none;width:100%;min-height:48px}input:focus,select:focus{border-color:var(--accent-color)}.toggles{display:flex;gap:10px}.btn{padding:12px 16px;font-size:14px;font-weight:700;border-radius:6px;border:none;cursor:pointer;display:flex;justify-content:center;align-items:center;gap:8px;transition:all .2s;min-height:48px}.btn-toggle{flex:1;background:#ffffff0d;border:1px solid var(--panel-border);color:#fff}.btn-toggle.active{background:#4cd96426;border-color:var(--success-color);color:var(--success-color)}.btn-toggle.inactive{background:#ff4d4f26;border-color:var(--danger-color);color:var(--danger-color)}.btn-primary{background:var(--accent-color);color:#000;width:100%}.btn-primary:hover{background:var(--accent-hover)}.btn-primary:disabled{background:#232c33;color:var(--text-muted);cursor:not-allowed}.btn-danger{background:var(--danger-color);color:#fff;width:100%}.btn-danger:hover{opacity:.9}.meter-container{height:8px;width:100%;background:#090d0f;border:1px solid var(--panel-border);border-radius:4px;overflow:hidden;margin-top:4px}.meter-bar{height:100%;width:0%;background:var(--success-color);transition:width .1s ease}.alert{background:#ff4d4f1a;border:1px solid rgba(255,77,79,.25);color:var(--danger-color);padding:12px;border-radius:6px;font-size:13px;margin-top:8px;display:none;line-height:1.4}.warning-banner{background:#ebaf281a;border:1px solid rgba(235,175,40,.25);color:var(--accent-color);padding:12px;border-radius:6px;font-size:12px;line-height:1.4;margin-bottom:12px;display:none}