:root{--primary-color: #00E676;--primary-dark: #00B35F;--primary-light: #66FFB3;--bg-primary: #121212;--bg-secondary: #1e1e1e;--bg-tertiary: #2d2d2d;--surface-color: #2d2d2d;--background-color: var(--bg-primary);--text-primary: rgba(255, 255, 255, .87);--text-secondary: rgba(255, 255, 255, .6);--text-muted: rgba(255, 255, 255, .38);--text-on-accent: var(--bg-primary);--accent-primary: #00E676;--accent-secondary: #00ccff;--ripple-color: rgba(255, 255, 255, .12);--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 24px;--transition-fast: .15s;--transition-normal: .25s;--transition-slow: .35s;--shadow-sm: 0 2px 4px rgba(0, 0, 0, .2);--shadow-md: 0 4px 8px rgba(0, 0, 0, .3);--shadow-lg: 0 8px 16px rgba(0, 0, 0, .4);--shadow-glow: 0 0 12px rgba(0, 230, 118, .4);--border-color: rgba(255, 255, 255, .1);--border-subtle: rgba(255, 255, 255, .05);--border-medium: rgba(255, 255, 255, .2)}#root{width:100%}.app{display:flex;justify-content:center;align-items:center;min-height:100vh;background:#222}.smartphone-frame{width:375px;height:812px;background-color:#111;padding:15px;border-radius:40px;box-shadow:0 10px 30px #00000080,inset 0 0 3px #ffffff1a;display:flex;flex-direction:column}.smartphone-content{flex:1;background-color:var(--bg-primary);border-radius:25px;overflow:hidden;position:relative;display:flex;flex-direction:column}.app-shell{display:flex;flex-direction:column;height:100%;overflow:hidden}.app-header{padding:12px;display:flex;justify-content:space-between;align-items:center;background:#1e1e1eb3;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border-color);z-index:100}.back-btn{background:none;border:none;color:var(--accent-primary);font-size:16px;cursor:pointer}.back-btn:disabled{color:var(--text-secondary);opacity:.5;cursor:not-allowed}.step-indicator{color:var(--text-secondary);font-size:14px}.app-main{flex:1;overflow-y:auto;display:flex;flex-direction:column;justify-content:center;scrollbar-width:none;-ms-overflow-style:none}.app-main::-webkit-scrollbar{display:none}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 24px;font-size:16px;font-weight:700;border-radius:12px;border:none;cursor:pointer;transition:all .2s ease-in-out;-webkit-user-select:none;user-select:none;text-decoration:none;width:100%}.btn-primary{background:var(--accent-primary);color:var(--text-on-accent);box-shadow:0 4px 16px #00e67633;transform:translateY(0)}.btn-primary:hover{background:var(--primary-light);box-shadow:0 8px 24px #00e67666;transform:translateY(-2px)}.btn-primary:active{transform:translateY(0);background:var(--primary-light);box-shadow:0 4px 16px #00e67633}.btn-secondary{background:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background:var(--bg-tertiary);border-color:var(--text-secondary)}.permission-denied-view{display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;height:100%;padding:24px;color:var(--text-primary);background-color:var(--bg-primary)}.permission-denied-view h2{font-size:22px;font-weight:700;margin-bottom:16px;color:var(--text-primary)}.permission-denied-view p{font-size:16px;color:var(--text-secondary);line-height:1.5;max-width:90%}@media(max-width:480px){.app{width:100%;height:100vh;padding:0}.smartphone-frame{width:100%;height:100%;border-radius:0;padding:0;background-color:var(--bg-primary);box-shadow:none}.smartphone-content{border-radius:0;padding-top:env(safe-area-inset-top);padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right);padding-bottom:env(safe-area-inset-bottom)}.app-header{padding:12px 16px;background:#121212cc}.app-main{flex:1;overflow-y:auto}#root{height:100%;overflow:hidden}}.welcome-screen{width:100%;opacity:0;transform:translateY(24px);transition:all var(--transition-slow);overflow-y:auto;scrollbar-width:none;-ms-overflow-style:none}.welcome-screen::-webkit-scrollbar{display:none}.welcome-screen.visible{opacity:1;transform:translateY(0)}.welcome-content{display:flex;flex-direction:column;gap:12px;align-items:center;position:relative;z-index:1}.logo-section{text-align:center;animation:fadeIn var(--transition-slow) ease-out}.app-title{font-size:36px;font-weight:700;letter-spacing:-.02em;background:linear-gradient(135deg,var(--accent-primary) 0%,var(--accent-secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:0;text-shadow:0 0 40px rgba(0,255,136,.3)}.app-subtitle{font-size:14px;color:var(--text-secondary);font-weight:400;line-height:1.5}.network-visualization{width:180px;height:180px;position:relative;animation:fadeIn .8s ease-out .2s backwards}.network-line{animation:pulse 2s ease-in-out infinite}.network-node{animation:scaleIn .6s ease-out backwards}.center-node{animation:pulse 2s ease-in-out infinite}.features-card{width:100%;background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:12px;animation:slideUp .6s ease-out .4s backwards;box-shadow:var(--shadow-md)}.features-header{display:flex;align-items:center;gap:var(--spacing-sm);margin-bottom:var(--spacing-sm)}.security-icon{flex-shrink:0}.features-header h3{font-size:15px;font-weight:600;color:var(--text-primary);line-height:1.4}.features-list{list-style:none;display:flex;flex-direction:column;gap:4px}.features-list li{display:flex;align-items:center;gap:var(--spacing-sm);font-size:13px;color:var(--text-secondary);line-height:1.5}.feature-icon{font-size:18px;flex-shrink:0}.permissions-preview{width:100%;text-align:center;animation:fadeIn .6s ease-out .6s backwards}.permissions-preview h4{font-size:13px;font-weight:500;color:var(--text-secondary);margin-bottom:6px}.permission-chips{display:flex;flex-wrap:wrap;gap:4px;justify-content:center}.permission-chip{display:flex;align-items:center;gap:6px;padding:5px 10px;background:#00ff8814;border:1px solid rgba(0,255,136,.2);border-radius:var(--radius-sm);font-size:12px;color:var(--accent-primary);font-weight:500;transition:all var(--transition-fast)}.permission-chip svg{flex-shrink:0}.disclaimer{font-size:11px;color:var(--text-muted);text-align:center;line-height:1.5;animation:fadeIn .6s ease-out 1s backwards}@media(max-width:640px){.permission-chips{flex-direction:column;align-items:stretch}.permission-chip{justify-content:center}}@media(max-width:480px){.welcome-content{gap:10px}.app-title{font-size:24px}.app-subtitle{font-size:12px}.network-visualization{width:140px;height:140px}.features-card{padding:10px}.features-header h3{font-size:14px}.features-list li{font-size:12px}.disclaimer{font-size:10px}}.location-permission-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background-color:#000000b3;display:flex;justify-content:center;align-items:flex-end;z-index:1000;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);opacity:0;visibility:hidden;transition:opacity .3s ease,visibility 0s linear .3s}.location-permission-overlay.visible{opacity:1;visibility:visible;transition:opacity .3s ease}.location-permission-sheet{background-color:var(--bg-primary);border-top-left-radius:24px;border-top-right-radius:24px;padding:32px 24px 24px;width:100%;box-sizing:border-box;font-family:Roboto,sans-serif;color:var(--text-primary);text-align:center;display:flex;flex-direction:column;gap:24px;margin-bottom:0;transform:translateY(100%);transition:transform .3s ease-out}.location-permission-overlay.visible .location-permission-sheet{transform:translateY(0)}.permission-header{display:flex;flex-direction:column;align-items:center;gap:12px}.location-icon svg path{fill:var(--accent-primary)}.permission-title{font-size:24px;font-weight:700;margin:0}.permission-description{font-size:16px;color:var(--text-secondary);margin:0;max-width:90%}.permission-options{display:flex;flex-direction:row;gap:12px;justify-content:center;padding:0 16px}.option-card{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:16px;padding:12px;cursor:pointer;transition:all .2s ease-in-out;display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center;flex:1}.option-card.selected{border-color:var(--accent-primary);background-color:#2a2a2a;box-shadow:0 0 15px #00e67633}.option-illustration{width:80px;height:80px;border-radius:12px;overflow:hidden;background-color:transparent;flex-shrink:0}.location-svg{width:100%;height:100%}.option-text{display:flex;flex-direction:column;gap:4px}.option-title{font-size:16px;font-weight:600;margin:0;color:var(--text-primary)}.option-card.selected .option-title{color:var(--accent-primary)}.option-description{font-size:13px;color:var(--text-secondary);margin:0;min-height:40px}.permission-actions{display:flex;flex-direction:column;gap:12px;padding:0 16px}.action-button{background-color:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color);padding:14px;border-radius:12px;font-size:16px;font-weight:600;cursor:pointer;transition:all .2s ease-in-out}.action-button.primary{background-color:var(--accent-primary);color:var(--bg-primary);border:none}.action-button:hover{opacity:.9}.privacy-notice{display:flex;align-items:center;justify-content:center;gap:10px;font-size:13px;color:var(--text-secondary);background-color:#00e6761a;padding:12px;border-radius:12px;margin:0 16px;border:1px solid rgba(0,230,118,.2)}.privacy-notice svg path{fill:var(--accent-primary)}.permission-modal{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;justify-content:center;align-items:center;z-index:1000;opacity:0;transition:opacity .3s ease}.permission-modal.visible{opacity:1}.permission-backdrop{position:absolute;width:100%;height:100%;background:#000000b3;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.permission-card{width:90%;max-width:400px;background-color:var(--bg-primary);border-radius:24px;padding:32px;box-shadow:0 10px 30px #0003;text-align:center;display:flex;flex-direction:column;gap:20px;position:relative;transform:translateY(20px);transition:transform .3s ease;max-height:85vh;overflow-y:auto;scrollbar-width:none;-ms-overflow-style:none}.permission-card::-webkit-scrollbar{display:none}.permission-modal.visible .permission-card{transform:translateY(0)}.permission-icon-wrapper{display:flex;justify-content:center}.permission-icon{width:64px;height:64px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px #0000001a}.notification-icon{background:#443d2c;color:#ffc864}.permission-title{font-size:22px;font-weight:700;margin:0}.permission-description{font-size:16px;color:var(--text-secondary);margin:0;line-height:1.5}.notification-illustration{height:120px;margin:-10px 0}.notification-benefits{display:flex;flex-direction:column;gap:15px;text-align:left}.benefit-item{display:flex;align-items:center;gap:15px}.benefit-icon{flex-shrink:0}.benefit-icon svg{width:20px;height:20px}.benefit-item-content h4{margin:0;font-size:15px;font-weight:600}.benefit-item-content p{margin:0;font-size:14px;color:var(--text-secondary)}.permission-actions{display:flex;flex-direction:column;gap:12px}.btn{padding:14px;border-radius:12px;font-size:16px;font-weight:600;cursor:pointer;border:none;transition:opacity .2s}.btn:hover{opacity:.9}.btn-primary{background-color:var(--accent-primary);color:var(--bg-primary)}.btn-secondary{background-color:var(--bg-tertiary);color:var(--text-primary)}.permission-note{font-size:13px;color:var(--text-secondary);display:flex;align-items:center;justify-content:center;gap:8px}.privacy-notice{display:flex;align-items:center;justify-content:center;gap:10px;font-size:13px;color:#e6cfa1;background-color:#ffc8641a;padding:12px;border-radius:12px;border:1px solid rgba(255,200,100,.2)}.privacy-notice svg path{fill:#ffc864}.privacy-notice b{color:#ffc864}.bluetooth-setup{width:100%;height:100%;opacity:0;transform:translateY(24px);transition:all var(--transition-slow);overflow:hidden}.bluetooth-setup.visible{opacity:1;transform:translateY(0)}.setup-content{display:flex;flex-direction:column;gap:12px;align-items:center;position:relative;z-index:1;height:100%;padding:0 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backwards;flex-shrink:0}.network-svg{width:100%;height:100%;filter:drop-shadow(var(--shadow-glow))}.network-line,.network-node,.center-node{animation-iteration-count:infinite}.network-line{animation-name:pulse;animation-duration:2s;animation-timing-function:ease-in-out}.network-node{animation-name:scaleIn;animation-duration:.6s;animation-timing-function:ease-out;animation-fill-mode:backwards}.center-node{animation-name:pulse;animation-duration:2s;animation-timing-function:ease-in-out}.disabled{opacity:.3;animation:none}.network-line.disabled{opacity:.2}.bluetooth-status-card{width:100%;max-width:100%;background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:12px;display:flex;flex-direction:column;align-items:center;gap:8px;animation:slideUp .6s ease-out .4s backwards;box-shadow:var(--shadow-md);transition:all var(--transition-normal);flex-shrink:0}.bluetooth-status-card.enabled{border-color:var(--accent-primary);background:#00ff880d}.bluetooth-icon-large{width:48px;height:48px;border-radius:50%;background:#ffffff0d;display:flex;align-items:center;justify-content:center;flex-shrink:0}.bluetooth-icon-large svg{width:24px;height:24px}.bluetooth-status-card.enabled .bluetooth-icon-large{background:#00ff881a}.status-content{text-align:center}.status-content h2{font-size:16px;font-weight:600;color:var(--text-primary);margin-bottom:4px;line-height:1.3}.status-content p{font-size:13px;color:var(--text-secondary);line-height:1.4}.bluetooth-features{list-style:none;display:flex;flex-direction:column;gap:6px;width:100%;margin-top:4px}.bluetooth-features li{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text-secondary);line-height:1.4;padding:6px 8px;background:#00ff8808;border-radius:var(--radius-sm);border:1px solid rgba(0,255,136,.08)}.bluetooth-features li svg{flex-shrink:0;width:16px;height:16px}.button-group{display:flex;flex-direction:column;align-items:stretch;width:100%;gap:8px}.success-message{padding:10px}.success-message p{font-size:14px}@keyframes slideUp{0%{transform:translateY(24px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes scaleIn{0%{transform:scale(.5);opacity:0}to{transform:scale(1);opacity:1}}.battery-optimization{width:100%;height:100%;background:var(--bg-primary);display:flex;align-items:flex-start;justify-content:center;padding:16px;opacity:0;transform:translateY(20px);transition:all .6s cubic-bezier(.4,0,.2,1);overflow-y:auto;scrollbar-width:none;-ms-overflow-style:none}.battery-optimization::-webkit-scrollbar{display:none}.battery-optimization.visible{opacity:1;transform:translateY(0)}.battery-content{width:100%;display:flex;flex-direction:column;gap:20px}.battery-header{text-align:center}.battery-title{font-size:28px;font-weight:600;color:var(--accent-primary);margin:0;font-family:Courier New,monospace;letter-spacing:2px}.battery-icon-container{display:flex;justify-content:center;align-items:center;margin:8px 0}.battery-icon{animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.8;transform:scale(1.05)}}.battery-status-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:16px;padding:20px;display:flex;flex-direction:column;gap:16px}.status-title{font-size:18px;font-weight:600;color:#ff6b6b;margin:0;text-align:center}.status-description{font-size:14px;line-height:1.6;color:var(--text-secondary);margin:0}.status-recommendation{font-size:14px;line-height:1.6;color:var(--text-primary);margin:0;font-weight:500}.benefits-box{background:#00ff7f0d;border:1px solid rgba(0,255,127,.2);border-radius:12px;padding:16px;margin-top:4px}.benefits-title{font-size:15px;font-weight:600;color:var(--accent-primary);margin:0 0 12px}.benefits-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}.benefits-list li{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-secondary);line-height:1.4}.benefits-list li svg{flex-shrink:0}.battery-actions{display:flex;flex-direction:column;gap:12px}.secondary-actions{display:grid;gap:12px}@media(max-width:480px){.battery-optimization{padding:16px}.battery-content{gap:16px}.battery-title{font-size:22px;letter-spacing:1px}.battery-status-card{padding:16px;gap:12px}.status-title{font-size:16px}.status-description,.status-recommendation{font-size:13px}.benefits-box{padding:12px}.benefits-title{font-size:14px}.benefits-list li{font-size:12px;gap:10px}.secondary-actions{grid-template-columns:1fr}}.chat-screen{width:100%;height:100%;background:var(--bg-primary);display:flex;flex-direction:column;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;position:relative}.chat-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--border-color);background:var(--bg-primary);position:sticky;top:0;z-index:10;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 2px 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#0006}.online-sheet-header{padding:16px 20px;border-bottom:1px solid var(--border-color);flex-shrink:0;position:relative}.drag-handle{position:absolute;top:8px;left:50%;transform:translate(-50%);width:40px;height:4px;background:var(--border-color);border-radius:2px}.online-sheet-title{padding-top:12px;font-size:17px;font-weight:600;color:var(--text-primary);margin:0 0 4px;text-align:center}.online-count{display:block;text-align:center;font-size:13px;color:var(--text-secondary)}.online-users-list{flex:1;overflow-y:auto;padding:8px;scrollbar-width:none;-ms-overflow-style:none}.online-users-list::-webkit-scrollbar{display:none}.online-user-item{width:100%;background:transparent;border:none;padding:10px;border-radius:8px;display:flex;align-items:center;gap:12px;cursor:pointer;transition:background .2s 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ease}.channels-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:#000000b3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.channels-panel{position:relative;width:100%;max-width:420px;max-height:85vh;background:var(--bg-secondary);border-radius:20px;display:flex;flex-direction:column;box-shadow:0 8px 32px #0006;animation:scaleIn .3s cubic-bezier(.4,0,.2,1)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.channels-header{padding:20px 20px 16px;border-bottom:1px solid var(--border-color);display:flex;align-items:center;gap:12px}.location-icon{display:flex;align-items:center;color:var(--accent-primary)}.channels-title{flex:1;font-size:18px;font-weight:600;color:var(--accent-primary);margin:0;font-family:Courier New,monospace}.close-btn{background:transparent;border:none;padding:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .2s ease}.close-btn:hover{background:var(--bg-primary)}.privacy-notice{padding:12px 20px;background:#ffb40014;border-bottom:1px solid rgba(255,180,0,.2)}.privacy-notice p{margin:0;font-size:12px;line-height:1.5;color:var(--text-secondary)}.privacy-notice strong{color:var(--text-primary);font-weight:600}.channels-list{flex:1;overflow-y:auto;padding:12px 20px}.channel-item{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:12px;padding:12px;margin-bottom:10px;transition:all .2s ease}.channel-item:hover{border-color:var(--accent-primary);background:#00ff7f05}.channel-main{display:flex;align-items:center;justify-content:space-between;gap:12px}.channel-info{flex:1;display:flex;align-items:center;gap:12px}.channel-type-icon{flex-shrink:0;color:var(--accent-primary)}.channel-details{flex:1;min-width:0}.channel-name-row{display:flex;align-items:center;gap:8px;margin-bottom:2px}.channel-name{font-size:15px;font-weight:600;color:var(--accent-primary);font-family:Courier New,monospace}.channel-hash{font-size:13px;color:var(--text-muted);font-family:Courier 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var(--background-secondary)}.peer-node.selected{border-color:var(--accent-primary);transform:scale(1.2)}.peer-label{position:absolute;bottom:-20px;font-size:.8rem;color:var(--text-secondary);background-color:var(--background-primary);padding:2px 5px;border-radius:4px;white-space:nowrap;opacity:0;transition:opacity .3s}.peer-node:hover .peer-label{opacity:1}.network-footer-info{text-align:center;color:var(--text-secondary);font-size:.9rem}.network-footer-info span{font-weight:700;color:var(--text-primary)}.toast-container{position:fixed;bottom:24px;left:50%;transform:translate(-50%);z-index:1000;pointer-events:none;display:flex;flex-direction:column;align-items:center;gap:12px}.toast-notification{background-color:var(--bg-card);color:var(--text-primary);padding:12px 20px;border-radius:12px;font-size:14px;font-weight:500;box-shadow:0 6px 20px #0006;border:1px solid var(--border-subtle);pointer-events:all;animation:toastSlideUp .5s cubic-bezier(.25,1,.5,1) 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#a0a0a0;--text-muted: #666666;--accent-primary: #00ff88;--accent-secondary: #00cc6e;--accent-tertiary: #00994f;--border-subtle: rgba(255, 255, 255, .08);--border-medium: rgba(255, 255, 255, .12);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .3);--shadow-md: 0 4px 16px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .5);--shadow-glow: 0 0 40px rgba(0, 255, 136, .15);--radius-sm: 12px;--radius-md: 16px;--radius-lg: 24px;--radius-xl: 32px;--spacing-xs: 8px;--spacing-sm: 16px;--spacing-md: 24px;--spacing-lg: 32px;--spacing-xl: 48px;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: .25s cubic-bezier(.4, 0, .2, 1);--transition-slow: .4s cubic-bezier(.4, 0, .2, 1)}@media(prefers-color-scheme:light){:root{--bg-primary: #ffffff;--bg-secondary: #f0f0f0;--bg-card: #ffffff;--bg-modal: rgba(250, 250, 250, .98);--text-primary: #000000;--text-secondary: #555555;--text-muted: #888888;--accent-primary: #007aff;--accent-secondary: #005ecb;--accent-tertiary: #004a9e;--border-subtle: 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scaleIn{0%{transform:scale(.95);opacity:0}to{transform:scale(1);opacity:1}}