*{margin:0;padding:0;box-sizing:border-box}
:root{--primary:#6c63ff;--primary-dark:#5a52d5;--primary-glow:rgba(108,99,255,.18);--success:#2ecc71;--danger:#e74c3c;--bg:#0c0c16;--surface:#14141f;--card:#1b1b2c;--card-hover:#222238;--border:#282845;--text:#eeeef5;--text-muted:#8888b3;--text-dim:#55557a;--nav-height:64px;--header-height:56px;--safe-bottom:env(safe-area-inset-bottom,0px)}
html,body{height:100%;overflow:hidden;-webkit-tap-highlight-color:transparent}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen,Ubuntu,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;position:relative}
body::before{content:'';position:fixed;inset:0;z-index:-1;opacity:.03;background:radial-gradient(ellipse at 30% 20%,rgba(108,99,255,.3),transparent 60%),radial-gradient(ellipse at 70% 80%,rgba(108,99,255,.15),transparent 60%);pointer-events:none}
input,textarea{font-family:inherit;font-size:15px;color:var(--text);background:var(--card);border:1px solid var(--border);border-radius:10px;padding:14px 16px;outline:none;transition:border-color .2s,box-shadow .2s;width:100%;-webkit-appearance:none;appearance:none}
input:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow)}
input::placeholder,textarea::placeholder{color:var(--text-dim)}
button{cursor:pointer;border:none;background:none;font-family:inherit;font-size:13px;font-weight:600;color:var(--text);-webkit-tap-highlight-color:transparent}
video{width:100%;height:100%;object-fit:cover;display:block}
::-webkit-scrollbar{width:4px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}
.page{display:none;position:fixed;inset:0;width:100%;height:100%;height:100dvh;overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch}
.page.active{display:flex;flex-direction:column}
.logo{font-size:36px;font-weight:800;color:#fff;letter-spacing:-.5px}
.logo span{color:var(--primary)}
.subtitle{font-size:15px;color:var(--text-muted);margin-top:6px;text-align:center}
.spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite;margin:20px auto 0}
@keyframes spin{to{transform:rotate(360deg)}}
.splash-inner,.landing-inner{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;text-align:center;width:100%;max-width:380px;margin:0 auto}
.landing-actions{display:flex;flex-direction:column;gap:12px;width:100%;margin-top:24px}
.datetime-row{display:flex;gap:8px;width:100%}
.datetime-field{position:relative;flex:1}
.datetime-field input{width:100%;padding:14px 16px}
.datetime-field input:invalid{box-shadow:none}
.datetime-field input:valid ~ .datetime-placeholder,
.datetime-field input:focus ~ .datetime-placeholder{display:none}
.datetime-placeholder{position:absolute;top:50%;left:16px;transform:translateY(-50%);color:var(--text-dim);font-size:15px;pointer-events:none;z-index:1;white-space:nowrap;display:block}
.join-meeting-row{display:flex;gap:8px;width:100%}
.join-meeting-row input{flex:1;padding:14px 16px;font-size:15px;text-transform:uppercase;letter-spacing:2px;text-align:center}
.join-meeting-row .btn{flex-shrink:0;padding:8px 16px;font-size:13px}
.btn{display:inline-flex;align-items:center;gap:6px;padding:12px 20px;border-radius:10px;font-weight:600;font-size:14px;border:none;transition:background .2s,box-shadow .2s,transform .1s;cursor:pointer;white-space:nowrap;-webkit-tap-highlight-color:transparent;width:auto;justify-content:center}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 2px 12px var(--primary-glow)}
.btn-primary:hover{background:var(--primary-dark);box-shadow:0 4px 20px var(--primary-glow)}
.btn-danger{background:var(--danger);color:#fff}
.btn-danger:hover{background:#c0392b}
.btn-success{background:var(--success);color:#fff}
.btn-success:hover{background:#27ae60}
.btn-ghost{background:rgba(255,255,255,.08);color:var(--text)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.form-group{display:flex;flex-direction:column;gap:6px;width:100%}
.form-group label{font-size:12px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.4px}
.form-group input{padding:14px 16px}
.error-text{display:none;font-size:12px;color:var(--danger);margin:4px 0;text-align:center}
.status-text{font-size:13px;color:var(--text-muted);text-align:center;margin-top:16px}
.status-link{color:var(--primary);cursor:pointer;font-weight:600}
.status-link:hover{text-decoration:underline}
.auth-container{display:flex;align-items:center;justify-content:center;padding:24px;width:100%;min-height:100%}
.auth-box{display:flex;flex-direction:column;width:100%;max-width:420px;background:var(--surface);border-radius:20px;border:1px solid var(--border);box-shadow:0 8px 40px rgba(0,0,0,.5);overflow:hidden}
.auth-brand{display:flex;flex-direction:column;align-items:center;gap:12px;padding:32px 24px 20px;background:var(--bg);border-bottom:1px solid var(--border);position:relative;overflow:hidden}
.auth-brand::before{content:'';position:absolute;top:-30%;left:-10%;width:140%;height:140%;background:radial-gradient(circle at 50% 30%,var(--primary-glow),transparent 60%);pointer-events:none}
.auth-brand .logo{font-size:32px}
.auth-brand .subtitle{font-size:14px;line-height:1.6;color:var(--text-muted);margin-bottom:0}
.auth-features{display:none}
.auth-form-wrap{display:flex;flex-direction:column;gap:4px;padding:24px}
.auth-form-header{font-size:16px;font-weight:700;color:#fff;margin-bottom:4px}
.auth-form-wrap form{display:flex;flex-direction:column;gap:14px}
.search-bar{display:flex;gap:8px;margin-bottom:12px}
.search-bar input{flex:1;padding:10px 14px;font-size:14px}
.user-badge{display:flex;align-items:center;gap:8px}
.avatar{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;color:#fff;flex-shrink:0}
.avatar-sm{width:36px;height:36px;font-size:14px}
.friend-item{display:flex;align-items:center;gap:10px;padding:10px 12px;background:var(--card);border-radius:12px;margin-bottom:6px;transition:background .2s;cursor:default}
.friend-item:hover{background:var(--card-hover)}
.friend-info{flex:1;min-width:0}
.friend-mobile{font-size:11px;color:var(--text-dim);margin-top:2px;line-height:1.3}
.friend-info .name{font-size:14px;font-weight:600;color:#fff;display:flex;align-items:center;gap:6px}
.friend-info .status{font-size:11px;color:var(--text-dim);margin-top:2px}
.friend-info .status.online{color:var(--success)}
.call-btn{width:38px;height:38px;border-radius:50%;background:var(--primary);color:#fff;font-size:16px;display:flex;align-items:center;justify-content:center;transition:background .2s;flex-shrink:0}
.call-btn:hover{background:var(--primary-dark)}
.status-dot{width:8px;height:8px;border-radius:50%;display:inline-block;flex-shrink:0}
.status-dot.online{background:var(--success)}
.status-dot.offline{background:var(--text-dim)}
.history-item{display:flex;align-items:center;gap:10px;padding:10px 12px;background:var(--card);border-radius:12px;margin-bottom:6px}
.history-info{flex:1;min-width:0}
.history-info .name{font-size:14px;font-weight:600;color:#fff}
.history-info .detail{font-size:11px;color:var(--text-muted);margin-top:2px}
.history-time{font-size:11px;color:var(--text-dim);white-space:nowrap}
.request-item{display:flex;align-items:center;gap:10px;padding:10px 12px;background:var(--card);border-radius:12px;margin-bottom:6px}
.request-info{flex:1;min-width:0}
.request-info .name{font-size:14px;font-weight:600;color:#fff}
.request-info .date{font-size:11px;color:var(--text-dim);margin-top:2px}
.request-actions{display:flex;gap:6px}
.request-actions .accept,.request-actions .decline{padding:6px 14px;border-radius:8px;font-size:12px;font-weight:600;border:none;cursor:pointer;transition:background .2s}
.request-actions .accept{background:var(--primary);color:#fff}
.request-actions .accept:hover{background:var(--primary-dark)}
.request-actions .decline{background:rgba(231,76,60,.15);color:var(--danger)}
.request-actions .decline:hover{background:rgba(231,76,60,.25)}
.search-result-item{display:flex;align-items:center;gap:10px;padding:10px 12px;background:var(--card);border-radius:12px;margin-bottom:6px;animation:popIn .2s ease}
.search-result-item button{padding:6px 14px;border-radius:8px;font-size:12px;font-weight:600;background:var(--primary);color:#fff;cursor:pointer;border:none;transition:background .2s;flex-shrink:0}
.search-result-item button:hover{background:var(--primary-dark)}
.join-meeting-container{display:flex;align-items:center;justify-content:center;padding:24px;width:100%;min-height:100%}
.join-meeting-card{display:flex;flex-direction:column;align-items:center;gap:16px;width:100%;max-width:400px;background:var(--surface);border-radius:20px;border:1px solid var(--border);box-shadow:0 8px 40px rgba(0,0,0,.5);padding:32px 24px}
.join-meeting-header{text-align:center}
.join-meeting-icon{font-size:40px;margin-bottom:4px}
.join-meeting-title{font-size:20px;font-weight:800;color:#fff}
.join-meeting-code-section{text-align:center;width:100%}
.join-meeting-code-label{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;font-weight:600;margin-bottom:4px}
.join-meeting-code{font-size:32px;font-weight:900;color:var(--primary);letter-spacing:4px;font-family:monospace;padding:8px 16px;background:rgba(79,140,255,.1);border-radius:10px;display:inline-block}
.join-meeting-preview{width:100%;aspect-ratio:4/3;border-radius:12px;overflow:hidden;background:var(--card);position:relative;display:flex;align-items:center;justify-content:center}
.join-meeting-preview video{width:100%;height:100%;object-fit:cover;display:none}
.join-meeting-preview-placeholder{display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--text-dim)}
.join-preview-icon{font-size:36px}
.join-preview-text{font-size:13px}
.join-meeting-controls{display:flex;gap:12px;width:100%;justify-content:center}
.join-toggle{display:flex;flex-direction:column;align-items:center;gap:4px;padding:10px 20px;border-radius:12px;border:none;cursor:pointer;transition:all .2s;background:rgba(255,255,255,.08);color:var(--text);min-width:80px}
.join-toggle[data-active="true"]{background:rgba(46,204,113,.15);color:var(--success)}
.join-toggle[data-active="false"]{background:rgba(231,76,60,.1);color:var(--danger)}
.join-toggle-icon{font-size:22px}
.join-toggle-label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px}
.invite-section{margin-bottom:12px}
.invite-link-area{display:none;margin-top:12px}
.link-row{display:flex;gap:6px}
.link-row input{flex:1;padding:10px 12px;font-size:12px;border-radius:8px}
.link-row button{padding:8px 12px;border-radius:8px;font-size:12px;font-weight:600;background:var(--primary);color:#fff;cursor:pointer;border:none;white-space:nowrap;transition:background .2s}
.link-row button:hover{background:var(--primary-dark)}
.hint{font-size:11px;color:var(--text-dim);margin-top:6px}
.app-shell{display:flex;flex-direction:column;height:100%;width:100%}
.app-header{height:var(--header-height);min-height:var(--header-height);display:flex;align-items:center;justify-content:space-between;padding:0 16px;background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}
.app-header .logo{font-size:20px;font-weight:800;color:#fff;letter-spacing:-.3px}
.app-header .logo span{color:var(--primary)}
.app-header .username{font-size:12px;color:var(--text-muted);font-weight:600}
.app-header .logout-btn{font-size:11px;color:var(--danger);cursor:pointer;font-weight:600;padding:4px 8px;border-radius:6px;transition:.2s}
.app-header .logout-btn:hover{background:rgba(231,76,60,.1)}
.app-content{flex:1;overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch;padding:0 0 var(--safe-bottom)}
.tab-content{display:none;padding:12px 16px}
.tab-content.active{display:block}
.meeting-section{padding:8px 0}
.meeting-section-title{font-size:13px;font-weight:700;color:var(--text-muted);margin-bottom:16px;display:flex;align-items:center;gap:8px}
.meeting-section-actions{display:flex;flex-direction:column;gap:12px}
.meeting-section-actions .btn{width:100%;justify-content:center}
.meeting-section-actions .join-meeting-row{gap:8px}
.meeting-section-actions .join-meeting-row input{flex:1;padding:14px 18px;font-size:16px;letter-spacing:2px}
.meeting-section-actions .join-meeting-row .btn{padding:8px 14px;font-size:13px;width:auto;flex-shrink:0}
.meeting-link-name{font-size:14px;font-weight:700;color:#fff;margin-bottom:3px}
.bottom-nav{height:var(--nav-height);min-height:var(--nav-height);display:flex;background:var(--surface);border-top:1px solid var(--border);padding-bottom:var(--safe-bottom);position:sticky;bottom:0;z-index:10}
.nav-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;border:none;background:none;color:var(--text-dim);font-size:10px;font-weight:600;cursor:pointer;transition:.2s;padding:4px 0;text-transform:uppercase;letter-spacing:.3px}
.nav-item .nav-icon{font-size:20px;line-height:1;transition:.2s}
.nav-item.active{color:var(--primary)}
.nav-item.active .nav-icon{transform:scale(1.1)}
.logout-nav{display:none}
.sidebar-username{display:none}
.nav-badge{position:absolute;top:2px;right:calc(50% - 36px);min-width:18px;height:18px;border-radius:9px;background:var(--danger);color:#fff;font-size:10px;font-weight:700;display:flex;align-items:center;justify-content:center;padding:0 5px;line-height:1}
.call-container{position:relative;width:100%;height:100%;background:#000;display:flex;flex-direction:column}
.call-video-wrap{position:relative;flex:1;overflow:hidden;background:#0a0a0a}
.call-video-wrap > video{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:contain}
#localVideoCall{position:absolute;bottom:80px;right:12px;z-index:2;width:100px;height:150px;border-radius:12px;object-fit:cover;box-shadow:0 4px 20px rgba(0,0,0,.5);border:2px solid rgba(255,255,255,.15);background:#000}
#localVideoCall:fullscreen{width:100%;height:100%}
.call-placeholder{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:1;gap:8px}
.call-placeholder .avatar{width:72px;height:72px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:28px;font-weight:700;color:#fff;box-shadow:0 4px 20px rgba(0,0,0,.3)}
.call-placeholder .name{font-size:22px;font-weight:700;color:#fff}
.call-placeholder .state{font-size:13px;color:var(--text-muted)}
.call-overlay{position:absolute;bottom:0;left:0;right:0;z-index:4;transition:transform .35s cubic-bezier(.4,0,.2,1),opacity .35s ease}
.call-overlay.hidden{transform:translateY(100%);opacity:0;pointer-events:none}
.call-controls{position:relative}
.call-buttons{display:flex;align-items:center;justify-content:center;gap:clamp(8px,2.5vw,18px);padding:clamp(10px,2vh,20px);padding-bottom:calc(clamp(10px,2vh,20px) + var(--safe-bottom));background:linear-gradient(transparent,rgba(0,0,0,.7) 40%)}
.call-buttons button{width:clamp(40px,7vh,56px);height:clamp(40px,7vh,56px);border-radius:50%;border:none;font-size:clamp(16px,2.8vh,24px);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s;background:rgba(255,255,255,.12);color:#fff}
.call-buttons button:active{transform:scale(.9)}
.call-buttons button.active{background:rgba(255,255,255,.2)}
.call-buttons button.inactive{opacity:.5}
.call-buttons button.end-call{background:var(--danger);width:clamp(44px,8vh,62px);height:clamp(44px,8vh,62px);font-size:clamp(18px,3.2vh,26px);transform:rotate(135deg)}
.call-buttons button.end-call:hover{background:#c0392b}
.connection-badge{position:absolute;top:12px;right:12px;z-index:3;padding:4px 10px;border-radius:12px;font-size:10px;font-weight:700;background:rgba(46,204,113,.9);color:#fff;transition:opacity .3s}
.connection-badge.disconnected{background:rgba(231,76,60,.9)}
.connection-badge.hidden{opacity:0;pointer-events:none}
.meeting-badge{position:absolute;top:12px;left:50%;transform:translateX(-50%);z-index:4;padding:4px 12px;border-radius:16px;font-size:11px;font-weight:600;background:rgba(79,140,255,.9);color:#fff}
.incoming-overlay{display:none;position:fixed;inset:0;z-index:2000;background:rgba(0,0,0,.85);align-items:center;justify-content:center;flex-direction:column;gap:12px;animation:fadeIn .3s ease;padding:24px}
.incoming-overlay .avatar{width:72px;height:72px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:28px;font-weight:700;color:#fff;box-shadow:0 4px 20px rgba(0,0,0,.3)}
.incoming-overlay .label{font-size:14px;color:var(--text-muted);font-weight:600;text-transform:uppercase;letter-spacing:1px}
.incoming-overlay .name{font-size:24px;font-weight:700;color:#fff}
.incoming-buttons{display:flex;gap:24px;margin-top:8px}
.accept-btn,.decline-btn{width:60px;height:60px;border-radius:50%;border:none;font-size:24px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:transform .2s;box-shadow:0 4px 20px rgba(0,0,0,.3)}
.accept-btn:active,.decline-btn:active{transform:scale(.9)}
.accept-btn{background:var(--success);color:#fff}
.decline-btn{background:var(--danger);color:#fff;transform:rotate(45deg)}
.meeting-created-box{position:relative;background:var(--surface);border-radius:20px;padding:32px 28px;max-width:380px;width:100%;border:1px solid var(--border);box-shadow:0 8px 40px rgba(0,0,0,.5);display:flex;flex-direction:column;align-items:center;gap:8px;animation:popIn .3s ease}
.meeting-created-close{position:absolute;top:10px;right:12px;width:32px;height:32px;border-radius:50%;border:none;background:rgba(255,255,255,.08);color:var(--text-muted);font-size:14px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s}
.meeting-created-close:hover{background:rgba(255,255,255,.15);color:var(--text)}
.meeting-created-icon{font-size:40px;margin-bottom:4px}
.meeting-created-title{font-size:20px;font-weight:800;color:#fff}
.meeting-created-code{font-size:36px;font-weight:900;color:var(--primary);letter-spacing:4px;font-family:monospace;margin:4px 0;padding:8px 16px;background:rgba(79,140,255,.1);border-radius:10px}
.meeting-created-label{font-size:12px;color:var(--text-muted);margin-top:4px}
.meeting-created-hint{font-size:12px;color:var(--text-dim);margin-top:8px}
.meeting-link-row{display:flex;gap:6px;width:100%;margin-top:4px}
.meeting-link-row input{flex:1;padding:10px 12px;font-size:12px;border-radius:8px;color:var(--text)}
.meeting-link-row button{padding:8px 12px;border-radius:8px;font-size:12px;font-weight:600;background:var(--primary);color:#fff;cursor:pointer;border:none;white-space:nowrap;transition:background .2s;flex-shrink:0}
.meeting-link-row button:hover{background:var(--primary-dark)}
.file-view{display:none;flex-direction:column;gap:10px;padding:12px 16px;padding-bottom:calc(12px + var(--safe-bottom));background:linear-gradient(transparent,rgba(0,0,0,.85) 40%)}
.file-input-area{padding:24px;border:2px dashed var(--border);border-radius:14px;text-align:center;cursor:pointer;transition:border-color .2s;background:rgba(255,255,255,.02)}
.file-input-area:active{border-color:var(--primary)}
.file-input-area input{display:none}
.file-label{font-size:14px;color:var(--text-muted)}
.file-name{font-size:12px;color:var(--text-dim);margin-top:4px}
.file-actions{display:flex;gap:8px}
.file-actions .btn-success{flex:1}
.file-actions .btn-ghost{flex-shrink:0}
.progress-area{display:none;gap:6px;padding:4px 0}
.progress-bar{width:100%;height:6px;background:var(--border);border-radius:3px;overflow:hidden}
.progress-fill{height:100%;background:var(--primary);border-radius:3px;transition:width .15s ease;width:0%}
.progress-text{font-size:11px;color:var(--text-muted);text-align:center}
.transfer-log{max-height:150px;overflow-y:auto;font-size:11px;color:var(--text-dim);line-height:1.6;background:rgba(0,0,0,.2);border-radius:8px;padding:8px 10px}
.log-entry{padding:1px 0}
.log-entry:not(:last-child){border-bottom:1px solid rgba(255,255,255,.03)}
.loading-text{text-align:center;color:var(--text-muted);font-size:13px;padding:24px 0}
.waiting-overlay{position:absolute;inset:0;z-index:5;display:none;align-items:center;justify-content:center;background:rgba(0,0,0,.7)}
.waiting-box{text-align:center;padding:20px}
.waiting-box .icon{font-size:40px;margin-bottom:12px}
.waiting-box .msg{font-weight:600;font-size:15px;color:#fff}
.waiting-box .sub{font-size:12px;color:var(--text-muted);margin-top:4px}
.install-prompt{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--surface);color:var(--text);padding:14px 20px;border-radius:14px;display:none;align-items:center;gap:12px;box-shadow:0 4px 24px rgba(0,0,0,.5);border:1px solid var(--border);z-index:1000;max-width:90vw;font-size:13px}
.install-prompt.show{display:flex}
.install-prompt button{background:var(--primary);color:#fff;border:none;padding:8px 16px;border-radius:8px;font-weight:600;cursor:pointer;white-space:nowrap;font-size:12px}
.install-prompt button.cancel{background:transparent;color:var(--text-muted);border:1px solid var(--border)}
#notifBanner{display:none;padding:10px 14px;margin-bottom:10px;border-radius:10px;background:var(--card);border:1px solid var(--border);cursor:pointer;transition:.2s}
#notifBanner:hover{background:var(--card-hover)}
#friendSearchResults{display:none;margin-bottom:10px}
#meetingLinkDisplay{flex:1;padding:10px 12px;font-size:12px;border-radius:8px;color:var(--text);background:var(--card);border:1.5px solid var(--border);outline:none}
.meeting-link-item{display:flex;align-items:center;gap:10px;padding:10px 12px;background:var(--card);border-radius:12px;margin-bottom:6px;transition:opacity .2s}
.meeting-link-info{flex:1;min-width:0}
.meeting-link-code{font-size:14px;font-weight:700;color:var(--primary);font-family:monospace;letter-spacing:1px}
.meeting-link-url{font-size:11px;color:var(--text-dim);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-top:2px}
.meeting-link-date{font-size:11px;color:var(--text-muted);margin-top:3px}
.meeting-link-copy{width:32px;height:32px;border-radius:50%;border:none;background:rgba(79,140,255,.15);color:var(--primary);font-size:14px;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .2s}
.meeting-link-copy:hover{background:rgba(79,140,255,.3)}
.meeting-link-delete{width:32px;height:32px;border-radius:50%;border:none;background:rgba(231,76,60,.15);color:var(--danger);font-size:12px;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .2s}
.meeting-link-delete:hover{background:rgba(231,76,60,.25)}
.meeting-link-actions{display:flex;flex-direction:row;align-items:center;gap:6px;flex-shrink:0}
.meeting-link-join{padding:6px 14px;border-radius:8px;font-size:12px;font-weight:600;background:var(--primary);color:#fff;cursor:pointer;border:none;transition:background .2s;white-space:nowrap}
.meeting-link-join:hover{background:var(--primary-dark)}
#myMeetingLinksSection{margin-top:0}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes popIn{from{opacity:0;transform:scale(.85)}to{opacity:1;transform:scale(1)}}
@media(min-width:600px){
.call-buttons{gap:clamp(12px,2vw,20px)}
.call-buttons button{width:clamp(48px,6vh,60px);height:clamp(48px,6vh,60px);font-size:clamp(20px,2.6vh,26px)}
.call-buttons button.end-call{width:clamp(54px,7vh,66px);height:clamp(54px,7vh,66px);font-size:clamp(22px,3vh,28px)}
}
@media(min-width:900px){
html,body{background:var(--bg)}
.page.active{align-items:center;justify-content:center;background:transparent}
.splash-inner,.landing-inner{max-width:420px;width:100%;margin:0 auto}
.auth-container{padding:0}
.auth-box{flex-direction:row;max-width:800px;width:100%;padding:0;background:var(--surface);border-radius:20px;border:1px solid var(--border);box-shadow:0 20px 60px rgba(0,0,0,.4);overflow:hidden}
.auth-brand{flex:1;padding:48px 40px;align-items:flex-start;justify-content:center;background:var(--bg);border-right:1px solid var(--border);border-bottom:none;position:relative;overflow:hidden}
.auth-brand::before{content:'';position:absolute;top:-40%;left:-20%;width:200%;height:200%;background:radial-gradient(circle at 30% 50%,var(--primary-glow),transparent 60%);pointer-events:none}
.auth-brand .logo{font-size:42px;text-align:left}
.auth-brand .logo span{color:var(--primary)}
.auth-brand .subtitle{text-align:left;font-size:15px;line-height:1.6;color:var(--text-muted);margin-bottom:28px;padding-right:20px}
.auth-features{display:flex;flex-direction:column;gap:14px;width:100%}
.auth-feature{display:flex;align-items:center;gap:12px;font-size:14px;color:var(--text-dim);padding:10px 14px;background:rgba(255,255,255,.03);border-radius:10px;border:1px solid rgba(255,255,255,.04)}
.auth-feature .feat-icon{font-size:16px;width:24px;text-align:center}
.auth-form-wrap{width:360px;min-width:360px;padding:48px 40px}
.auth-form-header{font-size:18px}
.form-group input{padding:14px 16px}
.app-shell{flex-direction:row;height:94dvh;width:96vw;max-width:1400px;margin:3dvh auto;border-radius:16px;overflow:hidden;box-shadow:0 4px 40px rgba(0,0,0,.6);border:1px solid var(--border)}
.app-header{display:none}
.bottom-nav{flex-direction:column;width:280px;min-width:280px;height:100%;border-top:none;border-right:1px solid var(--border);padding:32px 0;gap:2px;position:relative;align-items:stretch}
.bottom-nav::before{content:'Peercal';display:block;padding:4px 28px 18px;font-size:26px;font-weight:800;color:#fff;letter-spacing:-.5px;border-bottom:1px solid var(--border);margin-bottom:4px}
.bottom-nav::after{content:'.';position:absolute;top:32px;left:117px;font-size:26px;font-weight:800;color:var(--primary);letter-spacing:-.5px}
.nav-item{flex-direction:row;justify-content:flex-start;padding:14px 28px;gap:16px;font-size:15px;text-transform:none;letter-spacing:normal;font-weight:600;border-radius:0;border-left:3px solid transparent;color:var(--text-muted);transition:.15s}
.nav-item .nav-icon{font-size:22px;width:26px;text-align:center}
.nav-item.active{color:var(--primary);background:rgba(79,140,255,.08);border-left-color:var(--primary)}
.nav-item.active .nav-icon{transform:none}
.app-content{padding-top:0}
.tab-content{padding:28px 32px}
.tab-content .search-bar{margin-bottom:16px}
.tab-content .search-bar input{padding:14px 18px;font-size:16px}
.logout-nav{display:flex}
.sidebar-username{display:block;margin-top:auto;padding:16px 28px 8px;font-size:13px;font-weight:600;color:var(--text-muted);border-top:1px solid var(--border);text-align:left}
.nav-badge{position:absolute;top:10px;right:10px;min-width:20px;height:20px;border-radius:10px;font-size:11px;padding:0 6px}
.friend-item{padding:12px 14px;gap:12px}
.friend-info .name{font-size:15px}
.call-btn{width:42px;height:42px;font-size:18px}
.history-item,.request-item{padding:12px 14px;gap:12px}
.avatar{width:44px;height:44px;font-size:18px}
.avatar-sm{width:40px;height:40px;font-size:15px}
#dashboard.page.active{align-items:stretch;justify-content:stretch;padding:0;background:#000}
#dashboard .call-container{width:100%;height:100%;height:100dvh;border-radius:0;overflow:hidden;border:none;box-shadow:none}
.call-overlay .call-buttons{padding:clamp(14px,3vh,24px) clamp(16px,2.5vw,32px);padding-bottom:calc(clamp(14px,3vh,24px) + var(--safe-bottom))}
}
@media(min-width:1200px){
.app-shell{height:96dvh;max-width:1600px;margin:2dvh auto}
.bottom-nav{width:300px;min-width:300px;padding:36px 0}
.bottom-nav::before{font-size:28px;padding:4px 30px 20px}
.bottom-nav::after{top:36px;left:129px;font-size:28px}
.nav-item{padding:16px 30px;gap:18px;font-size:16px}
.nav-item .nav-icon{font-size:24px;width:28px}
.tab-content{padding:32px 36px}
.friend-item,.history-item,.request-item{padding:14px 16px;gap:14px}
.friend-info .name{font-size:16px}
.avatar{width:48px;height:48px;font-size:20px}
.avatar-sm{width:44px;height:44px;font-size:16px}
.call-btn{width:46px;height:46px;font-size:20px}
.meeting-section-title{font-size:15px}
.call-buttons{gap:clamp(14px,2vw,22px)}
.call-buttons button{width:clamp(52px,6vh,64px);height:clamp(52px,6vh,64px);font-size:clamp(22px,2.6vh,28px)}
.call-buttons button.end-call{width:clamp(58px,7vh,70px);height:clamp(58px,7vh,70px);font-size:clamp(24px,3vh,30px)}
#localVideoCall{width:120px;height:180px;bottom:90px;right:16px}
}
@media(min-width:1600px){
.app-shell{max-width:1800px}
.bottom-nav{width:320px;min-width:320px}
.tab-content{padding:36px 40px}
}
.toast-error{position:fixed;top:80px;left:50%;transform:translateX(-50%);z-index:9999;padding:12px 24px;border-radius:10px;background:var(--danger);color:#fff;font-size:14px;font-weight:600;box-shadow:0 8px 40px rgba(0,0,0,.5);display:none;text-align:center;max-width:90%;pointer-events:none}
.profile-section{padding:8px 0}
.profile-section-title{font-size:13px;font-weight:700;color:var(--text-muted);margin-bottom:16px;display:flex;align-items:center;gap:8px}
.profile-info-row{display:flex;align-items:center;gap:12px;margin-bottom:20px;padding:12px 14px;background:var(--card);border-radius:12px;border:1px solid var(--border)}
.profile-avatar{width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:700;color:#fff;flex-shrink:0}
.profile-details{flex:1;min-width:0}
.profile-username{font-size:16px;font-weight:700;color:#fff}
.profile-mobile{font-size:13px;color:var(--text-muted);margin-top:2px}
.status-hint{font-size:12px;margin-top:6px;transition:color .2s}
.input-row{display:flex;gap:8px}
.input-row input{flex:1}