:root{--bg-primary: #0f1014;--bg-secondary: #1a1c23;--bg-tertiary: #252830;--primary: #6c5ce7;--primary-hover: #5b4cc4;--accent: #00b894;--danger: #ff5252;--text-primary: #ffffff;--text-secondary: #a0a0a0;--glass-bg: rgba(26, 28, 35, .7);--glass-border: rgba(255, 255, 255, .08);--shadow-lg: 0 10px 30px -5px rgba(0, 0, 0, .3);--radius-lg: 16px;--radius-md: 12px;font-family:Inter,system-ui,-apple-system,sans-serif;line-height:1.5;font-weight:400;color-scheme:dark}*{box-sizing:border-box;margin:0;padding:0}body{margin:0;background-color:var(--bg-primary);color:var(--text-primary);min-height:100vh;-webkit-font-smoothing:antialiased}button{cursor:pointer;border:none;background:none;font-family:inherit}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--primary)}.app{display:flex;flex-direction:column;min-height:100vh;background-image:radial-gradient(circle at 10% 20%,rgba(108,92,231,.1) 0%,transparent 20%),radial-gradient(circle at 90% 80%,rgba(0,184,148,.1) 0%,transparent 20%)}main{flex:1;padding:2rem;max-width:1400px;margin:0 auto;width:100%}header{display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem;background:var(--glass-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--glass-border);position:sticky;top:0;z-index:100}header h1{font-size:1.25rem;font-weight:700;color:var(--text-primary);margin-right:1rem}.header-left,.header-right{display:flex;align-items:center;gap:1rem}.role-badge{background:#6c5ce733;color:#a29bfe;padding:.25rem .75rem;border-radius:99px;font-size:.75rem;font-weight:600;text-transform:uppercase;border:1px solid rgba(108,92,231,.3)}.logout-btn{color:var(--text-secondary);font-size:.9rem;transition:color .2s}.logout-btn:hover{color:var(--danger)}.back-btn{color:var(--text-secondary);font-weight:600;padding:.5rem 1rem;border-radius:var(--radius-md);transition:all .2s}.back-btn:hover{background:#ffffff0d;color:var(--text-primary)}.status-bar{background:var(--bg-secondary);padding:.5rem 2rem;font-size:.85rem;color:var(--text-secondary);border-bottom:1px solid var(--glass-border);display:flex;align-items:center;gap:.5rem}.status-bar span.online{color:var(--accent);display:flex;align-items:center;gap:6px}.status-bar span.online:before{content:"";display:block;width:8px;height:8px;background:var(--accent);border-radius:50%;box-shadow:0 0 8px var(--accent)}.status-bar span.offline{color:var(--danger)}.lobby-section h2{margin-bottom:1.5rem;font-size:1.5rem}.device-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem}.device-card{background:var(--bg-secondary);border:1px solid var(--glass-border);border-radius:var(--radius-lg);padding:1.5rem;transition:all .3s ease;position:relative;overflow:hidden}.device-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#6c5ce74d}.device-card h3{font-size:1.1rem;margin-bottom:.5rem}.device-card p{color:var(--text-secondary);font-size:.9rem;margin-bottom:.25rem}.device-status{display:inline-block;margin-top:1rem;padding:.25rem .75rem;border-radius:6px;font-size:.8rem;font-weight:500}.device-status.available{background:#00b89433;color:var(--accent)}.device-status.busy{background:#ff525233;color:var(--danger)}.connect-button{display:block;width:100%;margin-top:1.5rem;padding:.75rem;border-radius:var(--radius-md);background:linear-gradient(135deg,var(--primary),var(--primary-hover));color:#fff;font-weight:600;transition:opacity .2s}.connect-button:hover:not(:disabled){opacity:.9}.connect-button:disabled{background:var(--bg-tertiary);color:var(--text-secondary);cursor:not-allowed}.control-section{display:flex;flex-direction:column;align-items:center;gap:1.5rem;height:calc(100vh - 140px)}.video-container{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);border:1px solid var(--glass-border);background:#000;max-width:100%;max-height:80vh;aspect-ratio:9/16}.video-stream{display:block;width:100%;height:100%;object-fit:contain}.touch-overlay{position:absolute;top:0;left:0;width:100%;height:100%;cursor:crosshair}.controls{display:flex;gap:1rem;padding:1rem;background:var(--glass-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:99px;border:1px solid var(--glass-border);box-shadow:var(--shadow-lg)}.controls button{width:48px;height:48px;border-radius:50%;background:var(--bg-tertiary);color:var(--text-primary);display:flex;align-items:center;justify-content:center;font-size:1.2rem;transition:all .2s;border:1px solid transparent}.controls button:hover{background:var(--primary);transform:scale(1.1);box-shadow:0 0 15px #6c5ce766}.controls button:active{transform:scale(.95)}.controls button.btn-danger{color:#ff5252;border-color:#ff52524d}.controls button.btn-danger:hover{background:#ff5252;color:#fff;box-shadow:0 0 15px #ff525266}.auth-container{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:1rem;position:relative}.auth-container:before{content:"";position:absolute;width:300px;height:300px;background:var(--primary);filter:blur(80px);opacity:.2;border-radius:50%;top:20%;left:20%;z-index:-1}.auth-container:after{content:"";position:absolute;width:250px;height:250px;background:var(--accent);filter:blur(80px);opacity:.15;border-radius:50%;bottom:20%;right:20%;z-index:-1}.auth-card{width:100%;max-width:400px;background:var(--bg-secondary);padding:2.5rem;border-radius:var(--radius-lg);border:1px solid var(--glass-border);box-shadow:var(--shadow-lg)}.auth-card h2{text-align:center;margin-bottom:2rem;font-size:1.75rem;background:linear-gradient(to right,#fff,#a29bfe);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.form-group{margin-bottom:1.5rem}.form-group label{display:block;font-size:.9rem;color:var(--text-secondary);margin-bottom:.5rem}.form-group input{width:100%;padding:.75rem 1rem;border-radius:var(--radius-md);border:1px solid var(--bg-tertiary);background:var(--bg-primary);color:var(--text-primary);font-size:1rem;transition:border-color .2s}.form-group input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 2px #6c5ce733}.auth-card button[type=submit]{width:100%;padding:.8rem;border-radius:var(--radius-md);background:var(--primary);color:#fff;font-weight:600;font-size:1rem;margin-top:1rem}.toggle-auth{text-align:center;margin-top:1.5rem;font-size:.9rem;color:var(--text-secondary)}.toggle-auth span{color:var(--primary);cursor:pointer;font-weight:600}.toggle-auth span:hover{text-decoration:underline}.error{background:#ff52521a;color:var(--danger);padding:.75rem;border-radius:8px;font-size:.9rem;margin-bottom:1.5rem;text-align:center}.toast-container{position:fixed;top:2rem;right:2rem;z-index:9999;display:flex;flex-direction:column;gap:1rem;pointer-events:none}.toast{pointer-events:auto;min-width:300px;max-width:400px;background:#1a1c23f2;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border:1px solid var(--glass-border);padding:1rem;border-radius:var(--radius-md);box-shadow:0 10px 40px -10px #00000080;display:flex;align-items:center;gap:1rem;color:#fff;animation:slideIn .3s cubic-bezier(.2,.8,.2,1);overflow:hidden;position:relative}.toast:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px}.toast-success:before{background:var(--accent)}.toast-error:before{background:var(--danger)}.toast-info:before{background:var(--primary)}.toast-warning:before{background:#fdcb6e}.toast-success .toast-icon{color:var(--accent)}.toast-error .toast-icon{color:var(--danger)}.toast-info .toast-icon{color:var(--primary)}.toast-warning .toast-icon{color:#fdcb6e}.toast-icon{font-size:1.25rem;display:flex;align-items:center;justify-content:center}.toast-message{flex:1;font-size:.95rem;line-height:1.4}.toast-close{background:transparent;border:none;color:var(--text-secondary);font-size:1.25rem;cursor:pointer;padding:.25rem;line-height:1;transition:color .2s}.toast-close:hover{color:#fff}@keyframes slideIn{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}.settings-btn{background:transparent;font-size:1.2rem;padding:.5rem;border-radius:50%;transition:all .2s}.settings-btn:hover{background:#ffffff1a;transform:rotate(45deg)}.modal-overlay{position:fixed;inset:0;background:#000000b3;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .2s ease-out}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-content{background:var(--bg-secondary);border:1px solid var(--glass-border);border-radius:var(--radius-lg);width:100%;max-width:420px;padding:2rem;box-shadow:var(--shadow-lg);animation:slideUp .3s ease-out}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.modal-header h2{font-size:1.25rem;margin:0}.close-btn{background:transparent;font-size:1.5rem;color:var(--text-secondary);line-height:1;transition:color .2s}.close-btn:hover{color:var(--danger)}.modal-actions{display:flex;gap:1rem;margin-top:1.5rem}.cancel-btn{flex:1;padding:.75rem;border-radius:var(--radius-md);background:var(--bg-tertiary);color:var(--text-secondary);font-weight:500;transition:all .2s}.cancel-btn:hover:not(:disabled){background:var(--bg-primary);color:var(--text-primary)}.submit-btn{flex:1;padding:.75rem;border-radius:var(--radius-md);background:var(--primary);color:#fff;font-weight:600;transition:all .2s}.submit-btn:hover:not(:disabled){background:var(--primary-hover)}.submit-btn:disabled,.cancel-btn:disabled{opacity:.5;cursor:not-allowed}.error-message{background:#ff52521a;color:var(--danger);padding:.75rem;border-radius:8px;font-size:.9rem;margin-bottom:1rem;text-align:center}.success-message{background:#00b8941a;color:var(--accent);padding:.75rem;border-radius:8px;font-size:.9rem;margin-bottom:1rem;text-align:center}.device-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}.state-badge{padding:.25rem .6rem;border-radius:6px;font-size:.7rem;font-weight:600;text-transform:uppercase}.state-badge.active{background:#00b89433;color:var(--accent)}.state-badge.available{background:#6c5ce733;color:#a29bfe}.state-badge.offline{background:#ff525233;color:var(--danger)}.device-info{display:flex;gap:1rem;margin-top:.75rem;font-size:.85rem;color:var(--text-secondary)}.device-actions{display:flex;gap:.5rem;margin-top:1rem}.connect-button.fcm{background:linear-gradient(135deg,#00b894,#00997a)}