.auth-layout{display:grid;grid-template-columns:1fr 1fr;min-height:100vh;background:var(--bg-deep)}.auth-visual{position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:flex-end;padding:48px;background:var(--bg-base)}.auth-visual:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:var(--gradient-mesh)}.auth-visual-grid{position:absolute;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(var(--border-subtle) 1px,transparent 1px),linear-gradient(90deg,var(--border-subtle) 1px,transparent 1px);background-size:48px 48px;-webkit-mask-image:radial-gradient(ellipse at 30% 40%,black 20%,transparent 70%);mask-image:radial-gradient(ellipse at 30% 40%,black 20%,transparent 70%);opacity:.5}.auth-visual-orb{position:absolute;border-radius:50%;filter:blur(80px);animation:float 8s ease-in-out infinite}.auth-visual-orb--1{width:320px;height:320px;background:#d4956a33;top:15%;left:20%}.auth-visual-orb--2{width:240px;height:240px;background:#7c9a9226;top:50%;right:10%;animation-delay:-3s}.auth-visual-orb--3{width:180px;height:180px;background:#8b7ec81f;bottom:20%;left:40%;animation-delay:-5s}@keyframes float{0%,to{transform:translate(0) scale(1)}33%{transform:translate(20px,-15px) scale(1.05)}66%{transform:translate(-10px,10px) scale(.95)}}.auth-visual-content{position:relative;z-index:1}.auth-visual-logo{font-family:var(--font-display);font-size:2.5rem;font-weight:400;letter-spacing:-.02em;margin-bottom:16px}.auth-visual-tagline{font-size:1.125rem;color:var(--text-secondary);max-width:320px;line-height:1.6;font-weight:300}.auth-form-panel{display:flex;align-items:center;justify-content:center;padding:48px;background:var(--bg-deep)}.auth-form-container{width:100%;max-width:400px;animation:fadeIn .5s ease}.auth-form-header{margin-bottom:40px}.auth-form-header h1{font-family:var(--font-display);font-size:1.75rem;font-weight:400;margin-bottom:8px}.auth-form-header p{color:var(--text-secondary);font-size:.9375rem;font-weight:300}.auth-field{margin-bottom:20px}.auth-field label{display:block;font-size:.8125rem;color:var(--text-secondary);margin-bottom:8px;font-weight:400;letter-spacing:.02em}.auth-field input{width:100%;padding:14px 16px;background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-md);font-size:.9375rem;transition:border-color .2s,box-shadow .2s}.auth-field input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}.auth-field input::placeholder{color:var(--text-muted)}.auth-phone-row{display:flex;gap:8px}.auth-phone-prefix{flex-shrink:0;padding:14px 12px;background:var(--bg-elevated);border:1px solid var(--border-subtle);border-radius:var(--radius-md);color:var(--text-secondary);font-size:.9375rem}.auth-phone-row input{flex:1}.auth-error{padding:12px 16px;background:#dc50501a;border:1px solid rgba(220,80,80,.2);border-radius:var(--radius-md);color:#e88888;font-size:.875rem;margin-bottom:20px}.auth-submit{width:100%;padding:15px;background:var(--gradient-accent);border-radius:var(--radius-md);font-size:.9375rem;font-weight:500;color:var(--btn-text);transition:transform .15s,opacity .15s;margin-top:8px}.auth-submit:hover{opacity:.92}.auth-submit:active{transform:scale(.98)}.auth-submit:disabled{opacity:.5;cursor:not-allowed}.auth-footer{margin-top:32px;text-align:center;font-size:.875rem;color:var(--text-secondary)}.auth-row-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.auth-footer a{color:var(--accent);font-weight:500}@media (max-width: 768px){.auth-layout{grid-template-columns:1fr}.auth-visual{display:none}}.loader-screen{display:flex;align-items:center;justify-content:center;height:100vh;background:var(--bg-deep)}.loader-mark{font-family:var(--font-display);font-size:3rem;color:var(--accent);animation:pulse 1.5s ease-in-out infinite}.messenger{display:flex;height:100%;height:var(--app-height, 100dvh);background:var(--bg-deep)}.sidebar{width:var(--sidebar-width);flex-shrink:0;display:flex;flex-direction:column;background:var(--bg-base);border-right:1px solid var(--border-subtle)}.sidebar-header{padding:20px 20px 16px;display:flex;align-items:center;justify-content:space-between}.sidebar-brand{font-family:var(--font-display);font-size:1.375rem;letter-spacing:-.01em}.sidebar-actions{display:flex;gap:4px}.icon-btn{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);color:var(--text-secondary);transition:background .15s,color .15s}.icon-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.icon-btn svg{width:18px;height:18px}.search-bar{margin:0 16px 12px;position:relative}.search-bar input{width:100%;padding:10px 14px 10px 38px;background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-md);font-size:.875rem;transition:border-color .2s}.search-bar input:focus{border-color:var(--border-medium)}.search-bar svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--text-muted)}.chat-list{flex:1;overflow-y:auto;padding:4px 8px}.chat-item{display:flex;align-items:center;gap:14px;padding:12px 14px;border-radius:var(--radius-md);cursor:pointer;transition:background .15s;animation:slideIn .3s ease}.chat-item:hover{background:var(--bg-hover)}.chat-item.active{background:var(--accent-dim)}.chat-item-content{flex:1;min-width:0}.chat-item-top{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:4px}.chat-item-name{font-weight:500;font-size:.9375rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-item-time{font-size:.75rem;color:var(--text-muted);flex-shrink:0;margin-left:8px}.chat-item-preview{font-size:.8125rem;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:300}.chat-item-preview.unread{color:var(--text-primary);font-weight:400}.chat-item-badge{min-width:20px;height:20px;padding:0 6px;background:var(--accent-warm);color:var(--bg-deep);border-radius:var(--radius-full);font-size:.6875rem;font-weight:600;display:flex;align-items:center;justify-content:center;flex-shrink:0}.avatar{width:48px;height:48px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-weight:500;font-size:1rem;flex-shrink:0;position:relative;color:var(--text-primary)}.avatar--sm{width:36px;height:36px;font-size:.8125rem;border-radius:var(--radius-sm)}.avatar--lg{width:96px;height:96px;font-size:2rem;border-radius:var(--radius-lg)}.avatar--lg.avatar-online:after{width:16px;height:16px;bottom:2px;right:2px}.avatar-online:after{content:"";position:absolute;bottom:-2px;right:-2px;width:12px;height:12px;background:var(--accent-sage);border:2px solid var(--bg-base);border-radius:50%}.chat-area{flex:1;display:flex;flex-direction:column;background:var(--bg-deep);position:relative;min-height:0;overflow:hidden}.chat-area:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:var(--gradient-mesh);pointer-events:none}.chat-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative;z-index:1}.chat-empty-icon{width:64px;height:64px;margin-bottom:24px;opacity:.3}.chat-empty h2{font-family:var(--font-display);font-size:1.5rem;font-weight:400;margin-bottom:8px}.chat-empty p{color:var(--text-secondary);font-size:.9375rem;font-weight:300}.chat-header{height:var(--header-height);min-height:var(--header-height);padding:0 24px;display:flex;align-items:center;gap:14px;border-bottom:1px solid var(--border-subtle);background:#0f0f14cc;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);position:relative;z-index:2;flex-shrink:0}.chat-header-info h3{font-weight:500;font-size:.9375rem}.chat-header-status{font-size:.75rem;color:var(--text-muted);font-weight:300}.chat-header-status.online{color:var(--accent-sage)}.chat-header--clickable{cursor:pointer;transition:background .15s}.chat-header--clickable:hover{background:#ffffff08}.chat-header-info{flex:1;min-width:0}.chat-header-chevron{width:18px;height:18px;color:var(--text-muted);flex-shrink:0}.user-profile{flex:1;display:flex;flex-direction:column;overflow-y:auto;position:relative;z-index:1}.user-profile-topbar{padding:16px 24px;border-bottom:1px solid var(--border-subtle);background:#0f0f14cc;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.user-profile-back{display:flex;align-items:center;gap:6px;font-size:.9375rem;color:var(--text-secondary);transition:color .15s}.user-profile-back:hover{color:var(--text-primary)}.user-profile-back svg{width:18px;height:18px}.user-profile-hero{display:flex;flex-direction:column;align-items:center;padding:40px 24px 32px;text-align:center}.user-profile-hero h2{font-family:var(--font-display);font-size:1.5rem;font-weight:400;margin-top:20px;margin-bottom:6px}.user-profile-status{font-size:.875rem;color:var(--text-muted);font-weight:300}.user-profile-status.online{color:var(--accent-sage)}.user-profile-section{max-width:480px;width:100%;margin:0 auto;padding:0 24px 40px}.user-profile-bio{padding:16px 18px;background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-md);margin-bottom:16px}.user-profile-bio p{font-size:.9375rem;line-height:1.5;color:var(--text-primary);margin-top:6px}.user-profile-rows{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-md);overflow:hidden}.user-profile-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 18px;border-bottom:1px solid var(--border-subtle)}.user-profile-row:last-child{border-bottom:none}.user-profile-row-info{min-width:0}.user-profile-label{display:block;font-size:.75rem;color:var(--text-muted);margin-bottom:4px}.user-profile-value{font-size:.9375rem;color:var(--text-primary);word-break:break-all}.user-profile-value--mono{font-weight:500;letter-spacing:.02em;color:var(--accent)}.user-profile-copy{flex-shrink:0;font-size:.8125rem;color:var(--text-secondary);padding:6px 12px;border-radius:var(--radius-sm);border:1px solid var(--border-subtle);transition:background .15s,color .15s}.user-profile-copy:hover{background:var(--bg-hover);color:var(--text-primary)}.group-member-chip{background:none;border:none;padding:0;cursor:pointer;border-radius:var(--radius-sm);transition:opacity .15s}.group-member-chip:hover{opacity:.8}.messages-container{flex:1;min-height:0;overflow-y:auto;overflow-x:hidden;padding:24px;display:flex;flex-direction:column;gap:4px;position:relative;z-index:1;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}.message-group{display:flex;flex-direction:column;gap:2px;max-width:65%}.message-group.own{align-self:flex-end;align-items:flex-end}.message-group.other{align-self:flex-start;align-items:flex-start}.message-bubble{padding:10px 16px;border-radius:var(--radius-lg);font-size:.9375rem;line-height:1.45;word-break:break-word}.message-group.own .message-bubble{background:var(--gradient-accent);color:var(--btn-text);border-bottom-right-radius:4px}.message-group.other .message-bubble{background:var(--bg-elevated);border:1px solid var(--border-subtle);border-bottom-left-radius:4px}.message-time{font-size:.6875rem;color:var(--text-muted);padding:0 4px;margin-top:2px}.message-group.own 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button{display:block;width:100%;padding:10px 14px;text-align:left;font-size:.875rem;color:var(--text-primary);transition:background .15s}.message-menu button:hover{background:var(--bg-hover)}.message-menu button.danger{color:#e88888}.message-bubble.deleted{font-style:italic;opacity:.55;background:var(--bg-surface)!important;color:var(--text-muted)!important;border:1px dashed var(--border-subtle)}.message-group.own .message-bubble.deleted{background:var(--bg-surface)!important;color:var(--text-muted)!important}.message-edited{opacity:.7}.message-edit{background:var(--bg-elevated);border:1px solid var(--border-medium);border-radius:var(--radius-md);padding:8px;min-width:200px}.message-edit textarea{width:100%;padding:8px;font-size:.9375rem;resize:vertical;min-height:60px;background:var(--bg-surface);border-radius:var(--radius-sm)}.message-edit-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:8px}.message-edit-actions button{padding:6px 12px;font-size:.8125rem;border-radius:var(--radius-sm);color:var(--text-secondary)}.message-edit-actions button.primary{background:var(--gradient-accent);color:var(--btn-text);font-weight:500}.date-divider{align-self:center;padding:6px 16px;background:var(--bg-surface);border-radius:var(--radius-full);font-size:.75rem;color:var(--text-muted);margin:16px 0}.typing-indicator{padding:8px 16px;font-size:.8125rem;color:var(--text-muted);font-style:italic;animation:fadeIn .2s ease}.typing-dots{display:inline-flex;gap:3px;margin-left:4px}.typing-dots span{width:4px;height:4px;background:var(--text-muted);border-radius:50%;animation:pulse 1.2s ease-in-out infinite}.typing-dots span:nth-child(2){animation-delay:.2s}.typing-dots span:nth-child(3){animation-delay:.4s}.message-input-area{padding:16px 24px 20px;position:relative;z-index:3;flex-shrink:0;background:var(--bg-base);border-top:1px solid var(--border-subtle)}.message-input-wrapper{display:flex;align-items:flex-end;gap:12px;padding:8px 8px 8px 20px;background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);transition:border-color .2s}.message-input-wrapper:focus-within{border-color:var(--border-medium)}.message-input-wrapper textarea{flex:1;padding:8px 0;font-size:.9375rem;resize:none;max-height:120px;line-height:1.4}.message-input-wrapper textarea::placeholder{color:var(--text-muted)}.send-btn{width:40px;height:40px;border-radius:var(--radius-md);background:var(--gradient-accent);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:opacity .15s,transform .15s}.send-btn:hover{opacity:.9}.send-btn:active{transform:scale(.95)}.send-btn:disabled{opacity:.3;cursor:not-allowed}.send-btn svg{width:18px;height:18px;color:var(--btn-text)}.search-results{position:absolute;top:100%;left:16px;right:16px;background:var(--bg-elevated);border:1px solid var(--border-medium);border-radius:var(--radius-md);box-shadow:var(--shadow-soft);max-height:320px;overflow-y:auto;z-index:100;animation:fadeIn .2s ease}.search-result-item{display:flex;align-items:center;gap:12px;padding:12px 16px;cursor:pointer;transition:background .15s}.search-result-item:hover{background:var(--bg-hover)}.search-result-info{flex:1;min-width:0}.search-result-name{font-weight:500;font-size:.875rem}.search-result-meta{font-size:.75rem;color:var(--text-muted)}.sidebar-profile{padding:16px;border-top:1px solid var(--border-subtle);display:flex;align-items:center;gap:12px;width:100%;text-align:left;transition:background 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p{color:var(--text-muted);font-size:.875rem;font-weight:300}.chat-back-btn{display:none;align-items:center;justify-content:center;border:none;background:none;cursor:pointer}.chat-list-tabs{display:flex;gap:4px;padding:8px 12px;border-bottom:1px solid var(--border-subtle)}.chat-list-tabs button{flex:1;padding:8px 12px;border-radius:var(--radius-md);font-size:.8125rem;color:var(--text-muted);transition:background .15s,color .15s;display:flex;align-items:center;justify-content:center;gap:6px}.chat-list-tabs button.active{background:var(--bg-elevated);color:var(--text-primary)}.chat-list-tab-count{font-size:.6875rem;background:var(--bg-surface);padding:1px 6px;border-radius:10px}.chat-item-muted{width:14px;height:14px;margin-left:6px;vertical-align:middle;opacity:.5}.chat-menu{position:relative;flex-shrink:0}.chat-menu-btn{width:36px;height:36px}.chat-menu-dropdown{position:absolute;top:100%;right:0;margin-top:4px;min-width:200px;background:var(--bg-elevated);border:1px solid var(--border-medium);border-radius:var(--radius-md);box-shadow:var(--shadow-soft);z-index:100;overflow:hidden}.chat-menu-dropdown button{display:block;width:100%;padding:12px 16px;text-align:left;font-size:.875rem;color:var(--text-primary)}.chat-menu-dropdown button:hover{background:var(--bg-hover)}.chat-menu-dropdown button.danger{color:#e88888}.chat-menu-dropdown button:disabled{opacity:.5}.message-time{display:flex;align-items:center;gap:2px}.message-group.own .message-time{justify-content:flex-end}.message-status{display:inline-flex;width:16px;height:12px;margin-left:2px}.message-status svg{width:16px;height:12px}.message-status.sent{color:#ffffff8c}.message-status.read{color:#7dd3fc}.message-group.other .message-status{display:none}.message-bubble.has-image{padding:4px;overflow:hidden}.message-image{display:block;max-width:min(280px,70vw);max-height:320px;border-radius:calc(var(--radius-lg) - 4px);object-fit:cover}.message-caption{padding:8px 12px 6px;font-size:.9375rem}.message-file-input{display:none}.attach-btn{width:36px;height:36px;flex-shrink:0;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md);color:var(--text-muted);transition:color .15s,background .15s}.attach-btn:hover{color:var(--text-primary);background:var(--bg-hover)}.attach-btn:disabled{opacity:.4}.attach-btn svg{width:20px;height:20px}.blocked-users-list{display:flex;flex-direction:column;gap:8px}.blocked-user-item{display:flex;align-items:center;gap:12px;padding:10px 12px;background:var(--bg-surface);border-radius:var(--radius-md)}.blocked-user-item-info{flex:1;min-width:0}.blocked-user-item-name{font-size:.875rem;font-weight:500}.blocked-user-item-unblock{font-size:.8125rem;color:var(--accent);padding:6px 12px;border-radius:var(--radius-sm);transition:background 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max(24px,env(safe-area-inset-bottom))}.user-profile-row{flex-direction:column;align-items:flex-start;gap:8px}.user-profile-copy{min-height:40px;padding:8px 16px}.settings-panel{position:absolute;top:0;right:0;bottom:0;left:0;height:100%;flex-direction:column;min-height:0;overflow:hidden;z-index:5}.settings-nav{width:100%;flex-shrink:0;border-right:none;border-bottom:1px solid var(--border-subtle);background:var(--bg-base)}.settings-nav-header{padding:max(10px,env(safe-area-inset-top)) 16px 6px}.settings-back-btn{min-height:44px}.settings-nav-list{flex-direction:row;overflow-x:auto;padding:6px 12px 10px;gap:6px;-webkit-overflow-scrolling:touch;scrollbar-width:none}.settings-nav-list::-webkit-scrollbar{display:none}.settings-nav-item{flex-shrink:0;padding:10px 16px;white-space:nowrap;font-size:.875rem;min-height:40px}.settings-nav-item svg{display:none}.settings-content{flex:1;min-height:0;overflow-y:auto;padding:16px 16px max(24px,env(safe-area-inset-bottom));-webkit-overflow-scrolling:touch}.settings-field-row{grid-template-columns:1fr}.settings-section-header{flex-direction:column;text-align:center;gap:12px}.settings-option{flex-direction:column;align-items:stretch;gap:10px;padding:16px 0}.settings-option select{width:100%;min-height:48px;font-size:16px}.settings-save-btn,.settings-logout-btn{min-height:48px}.appearance-grid--accents{grid-template-columns:repeat(3,1fr)}.modal-overlay{align-items:flex-end;padding:0}.modal{width:100%;max-width:100%;max-height:min(92dvh,var(--app-height, 92dvh));border-radius:var(--radius-lg) var(--radius-lg) 0 0;margin-bottom:0}.keyboard-open .modal{max-height:var(--app-height, 92dvh)}.modal-header{padding:16px 20px}.modal-choose-btn{min-height:68px;padding:14px 16px}.modal-result{min-height:56px;padding:12px}.modal-footer{padding:12px 16px max(16px,env(safe-area-inset-bottom))}.modal-primary-btn{min-height:48px;padding:12px 24px}.chat-empty{padding:24px}.empty-chats{padding:32px 20px}.search-results{max-height:min(280px,40dvh)}}@media (min-width: 769px){.chat-back-btn{display:none}}@media (max-width: 380px){.appearance-grid,.appearance-grid--accents{grid-template-columns:1fr 1fr}.appearance-grid--accents{grid-template-columns:1fr}}@media (max-width: 768px){[data-theme=light] .chat-header,[data-theme=light] .sidebar-header,[data-theme=light] .settings-nav,[data-theme=light] .settings-nav-header,[data-theme=light] .user-profile-topbar,[data-theme=light] .message-input-area{background:#f5f3eff2}}