@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap";.sidebar-user{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--r-sm)}.sidebar-user-info{display:flex;flex-direction:column;min-width:0}.sidebar-user-name{font-size:.8125rem;font-weight:600;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-user-status{font-size:.6875rem;color:var(--online);font-weight:500}.welcome-page{min-height:100vh;display:flex;flex-direction:column;position:relative;z-index:1}.welcome-nav{display:flex;justify-content:space-between;align-items:center;padding:16px 5%;position:sticky;top:0;z-index:100;border-bottom:1px solid var(--border);background:rgba(var(--bg-elevated-rgb, 255,255,255),.6);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}[data-theme=dark] .welcome-nav{background:#0b2b2699}.welcome-brand{display:flex;align-items:center;gap:12px}.brand-text{font-size:1.25rem;font-weight:800;letter-spacing:-.03em;color:var(--text)}.welcome-nav-actions{display:flex;gap:16px;align-items:center}.welcome-hero-section{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:100px 20px 80px;max-width:900px;margin:0 auto}.hero-badge{padding:8px 16px;font-size:.875rem;display:inline-flex;gap:8px;box-shadow:var(--shadow-glow-sm)}.hero-title{font-size:clamp(2.5rem,6vw,4.5rem);font-weight:800;line-height:1.1;margin-bottom:24px;letter-spacing:-.04em;color:var(--text)}.text-gradient{background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-tagline{font-size:clamp(1.125rem,2vw,1.35rem);color:var(--text-secondary);max-width:650px;margin:0 auto;line-height:1.6}.welcome-features-section{padding:60px 5%;max-width:1200px;margin:0 auto}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:24px}.feature-card{padding:32px;text-align:left;gap:12px}.feature-icon-wrap{width:52px;height:52px;border-radius:var(--r-md);display:flex;align-items:center;justify-content:center;margin-bottom:12px}.feature-title{font-size:1.125rem;font-weight:700;color:var(--text);margin-bottom:8px}.feature-desc{font-size:.9375rem;color:var(--text-secondary);line-height:1.5}.welcome-footer{padding:32px 20px;text-align:center;font-size:.875rem;color:var(--text-tertiary);margin-top:auto;border-top:1px solid var(--border)}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:40px 20px;position:relative}.auth-container{max-width:400px;width:100%}.auth-back{display:inline-flex;align-items:center;gap:6px;font-size:.875rem;color:var(--text-tertiary);margin-bottom:32px;transition:color var(--t-fast)}.auth-back:hover{color:var(--text)}.auth-title{font-size:1.5rem;margin-bottom:4px}.auth-subtitle{font-size:.875rem;color:var(--text-secondary);margin-bottom:28px}.auth-error{background:var(--danger-muted);border:1px solid rgba(239,68,68,.2);border-radius:var(--r-md);padding:10px 14px;color:var(--danger);font-size:.8125rem;margin-bottom:16px;animation:fadeIn .2s ease}.auth-form{display:flex;flex-direction:column}.form-group{margin-bottom:16px}.auth-submit{width:100%;margin-top:4px;padding:13px}.auth-switch{text-align:center;color:var(--text-tertiary);font-size:.8125rem;margin-top:20px}.auth-switch a{color:var(--primary);font-weight:600}.auth-switch a:hover{text-decoration:underline}.auth-divider{display:flex;align-items:center;gap:12px;margin:20px 0;color:var(--text-tertiary);font-size:.75rem}.auth-divider:before,.auth-divider:after{content:"";flex:1;height:1px;background:var(--border)}.onboarding-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:40px 20px}.onboarding-container{max-width:520px;width:100%}.onboarding-step{margin-bottom:12px}.onboarding-title{font-size:1.5rem;margin-bottom:8px}.onboarding-subtitle{font-size:.9375rem;color:var(--text-secondary);margin-bottom:24px;line-height:1.5}.onboarding-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:20px}.onb-card{position:relative;display:flex;align-items:center;gap:12px;text-align:left;cursor:pointer;font-family:inherit;padding:14px}.onb-card:hover{background:var(--surface-hover)}.onb-card.selected{border-width:2px}.onb-card-icon{width:40px;height:40px;border-radius:var(--r-md);display:flex;align-items:center;justify-content:center;flex-shrink:0}.onb-card-body{flex:1;min-width:0}.onb-card-label{display:block;font-size:.8125rem;font-weight:600;color:var(--text);margin-bottom:2px}.onb-card-desc{display:block;font-size:.6875rem;color:var(--text-tertiary);line-height:1.3}.onb-check{position:absolute;top:8px;right:8px;width:20px;height:20px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff}.onboarding-note{display:flex;align-items:center;gap:8px;padding:12px 16px;font-size:.75rem;color:var(--text-secondary);margin-bottom:20px}.onboarding-submit{width:100%}@media(max-width:400px){.onboarding-grid{grid-template-columns:1fr}}.page-header{margin-bottom:20px}.page-header h2{font-size:1.5rem}.page-header-sub{font-size:.8125rem;color:var(--text-secondary);margin-top:2px}.circles-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px;flex-wrap:wrap}.circles-tabs{display:flex;gap:4px}.tab-btn{padding:7px 14px;border-radius:var(--r-full);border:1px solid var(--border);background:transparent;font-family:inherit;font-size:.8125rem;font-weight:500;color:var(--text-tertiary);cursor:pointer;transition:all var(--t-fast)}.tab-btn:hover{color:var(--text-secondary);border-color:var(--border-light)}.tab-btn.active{background:var(--primary);border-color:var(--primary);color:#fff}.search-wrap{position:relative;min-width:180px}.search-icon{position:absolute;left:10px;top:50%;transform:translateY(-50%);color:var(--text-tertiary)}.search-input{width:100%;padding:8px 10px 8px 32px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--r-full);font-family:inherit;font-size:.8125rem;color:var(--text);outline:none;transition:border-color var(--t-fast)}.search-input:focus{border-color:var(--primary)}.search-input::placeholder{color:var(--text-tertiary)}.circles-list{display:flex;flex-direction:column;gap:8px}.circle-row{display:flex;align-items:flex-start;gap:14px;text-align:left;cursor:pointer;font-family:inherit;width:100%}.circle-row-icon{width:44px;height:44px;border-radius:var(--r-md);display:flex;align-items:center;justify-content:center;flex-shrink:0}.circle-row-body{flex:1;min-width:0}.circle-row-top{display:flex;align-items:center;gap:8px;margin-bottom:4px}.circle-row-name{font-size:.9375rem;font-weight:600;color:var(--text);flex:1}.circle-row-desc{font-size:.8125rem;color:var(--text-secondary);line-height:1.4;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.circle-row-meta{display:flex;align-items:center;gap:10px}.circle-row-members{display:inline-flex;align-items:center;gap:4px;font-size:.6875rem;color:var(--text-tertiary)}.circle-row-tag{border-radius:var(--r-xs);padding:2px 8px;font-size:.625rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em}.cd-page{display:flex;flex-direction:column;height:100vh}.cd-header{display:flex;align-items:center;gap:12px;padding:12px 20px;background:var(--bg-elevated);border-bottom:1px solid var(--border);flex-shrink:0}.cd-back{padding:6px}.cd-header-info{display:flex;align-items:center;gap:10px;flex:1;min-width:0}.cd-header-icon{width:36px;height:36px;border-radius:var(--r-sm);display:flex;align-items:center;justify-content:center;flex-shrink:0}.cd-header-name{font-size:.875rem;font-weight:700}.cd-header-desc{font-size:.6875rem;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:200px}.cd-header-actions{display:flex;align-items:center;gap:6px;flex-shrink:0}.call-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);display:flex;align-items:center;justify-content:center;z-index:200}.call-content{text-align:center;padding:40px 32px;max-width:400px;width:90%}.call-icon-pulse{color:var(--primary);margin-bottom:16px;animation:pulse 2s ease-in-out infinite}.call-desc{font-size:.875rem;color:var(--text-secondary);margin:8px 0 24px;line-height:1.5}.call-actions{display:flex;gap:10px;justify-content:center;margin-bottom:12px}.cd-messages{flex:1;overflow-y:auto;padding:16px 20px;display:flex;flex-direction:column;gap:10px}.msg-card{display:flex;flex-direction:column;gap:10px}.msg-header{display:flex;align-items:center;gap:10px}.msg-meta{display:flex;flex-direction:column}.msg-author{font-size:.8125rem;font-weight:600;color:var(--text)}.msg-time{font-size:.625rem;color:var(--text-tertiary)}.msg-text{font-size:.9375rem;color:var(--text);line-height:1.55}.msg-reactions{display:flex;gap:6px;flex-wrap:wrap}.reaction-chip{display:inline-flex;align-items:center;gap:4px;background:var(--bg);border:1px solid var(--border);border-radius:var(--r-full);padding:5px 10px;font-family:inherit;font-size:.75rem;color:var(--text-secondary);cursor:pointer;transition:all var(--t-fast)}.reaction-chip:hover{border-color:var(--primary);color:var(--primary);transform:scale(1.05)}.reaction-chip.active{background:var(--primary-muted);border-color:var(--primary);color:var(--primary)}.cd-composer{padding:10px 20px 12px;background:var(--bg-elevated);border-top:1px solid var(--border);flex-shrink:0}.cd-composer-row{display:flex;align-items:flex-end;gap:8px}.cd-input{flex:1}.cd-send{padding:10px 14px}.composer-attachment{display:flex;align-items:center;gap:8px;padding:6px 10px;background:var(--surface-bright);border-radius:var(--r-sm);margin-bottom:8px;font-size:.75rem;color:var(--text-secondary)}.composer-att-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.composer-att-remove{background:none;border:none;color:var(--text-tertiary);cursor:pointer;padding:2px}@media(max-width:768px){.cd-page{height:calc(100vh - var(--bnav-h))}.cd-header{padding:10px 12px}.cd-messages{padding:12px}.cd-composer{padding:8px 12px}.cd-header-desc{max-width:120px}}.ci-date{font-size:.75rem;color:var(--text-tertiary);font-weight:500;text-transform:uppercase;letter-spacing:.08em}.ci-form{margin-bottom:24px}.ci-prompt{font-size:1rem;color:var(--primary);font-style:italic;text-align:center;margin-bottom:24px;line-height:1.5}.ci-label{font-size:.8125rem;font-weight:600;color:var(--text-secondary);margin-bottom:12px}.mood-row{display:flex;gap:6px;margin-bottom:24px;justify-content:space-between}.mood-btn{display:flex;flex-direction:column;align-items:center;gap:6px;padding:12px 8px;border-radius:var(--r-md);border:1px solid var(--border);background:transparent;cursor:pointer;flex:1;font-family:inherit;transition:all var(--t-fast)}.mood-btn:hover{background:var(--surface-hover)}.mood-btn.active{border-width:2px}.mood-icon-wrap{display:flex;align-items:center;justify-content:center}.mood-label{font-size:.625rem;color:var(--text-tertiary);font-weight:500;text-align:center}.mood-btn.active .mood-label{font-weight:600}.ci-note{min-height:100px;margin-bottom:4px}.ci-note-footer{display:flex;justify-content:flex-end;margin-bottom:16px}.ci-char{font-size:.6875rem;color:var(--text-tertiary)}.ci-submit{width:100%}.ci-done{text-align:center;padding:40px 20px;margin-bottom:24px}.ci-done h3{margin:12px 0 6px}.ci-done-desc{font-size:.875rem;color:var(--text-secondary)}.ci-community{margin-top:8px}.ci-community-title{font-size:1rem;margin-bottom:2px}.ci-community-sub{font-size:.75rem;color:var(--text-tertiary);margin-bottom:12px}.ci-community-list{display:flex;flex-direction:column;gap:8px}.ci-community-card{padding:14px}.ci-community-mood{display:flex;align-items:center;gap:8px;font-size:.875rem;font-weight:600;margin-bottom:4px}.ci-community-note{font-size:.8125rem;color:var(--text-secondary);font-style:italic;line-height:1.4}.vent-header-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.vent-rules{display:flex;align-items:center;gap:10px;padding:12px 16px;font-size:.8125rem;font-weight:500;color:var(--text-secondary);margin-bottom:24px}.vent-list{display:flex;flex-direction:column;gap:16px}.vent-card{padding:20px}.vent-meta{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.vent-anon{display:flex;align-items:center;gap:8px;font-size:.8125rem;font-weight:600;color:var(--text-secondary)}.vent-time{font-size:.75rem;color:var(--text-tertiary)}.vent-content{font-size:.9375rem;line-height:1.6;margin-bottom:16px;white-space:pre-wrap;word-break:break-word}.vent-reactions{display:flex;flex-wrap:wrap;gap:8px;padding-top:16px;border-top:1px solid var(--border)}.reaction-chip{display:inline-flex;align-items:center;gap:6px;background:var(--bg-elevated);border:1px solid var(--border);color:var(--text-secondary);padding:6px 10px;border-radius:var(--r-full);font-family:inherit;font-size:.75rem;font-weight:600;cursor:pointer;transition:all var(--t-fast)}.reaction-chip:hover{background:var(--surface-hover);color:var(--text);border-color:var(--border-light)}.reaction-chip.active{background:var(--surface-hover);border-color:var(--text);color:var(--text)}.reaction-label-text{margin-left:2px}.vent-anon-banner{display:flex;align-items:center;gap:10px;padding:12px;font-size:.8125rem;color:var(--text);margin-bottom:16px}.vent-textarea{font-size:1rem;min-height:140px;margin-bottom:8px}.vent-char{display:block;text-align:right;font-size:.75rem;color:var(--text-tertiary);margin-bottom:20px}.vent-reminder{padding:16px;font-size:.8125rem;color:var(--text-secondary);line-height:1.5}.vent-reminder strong{display:block;color:var(--text);margin-bottom:4px}.vent-ai-reply{margin-top:16px;padding:12px 16px;background:var(--primary-muted);border-radius:var(--r-md);border-left:3px solid var(--primary)}.vent-ai-reply-header{display:flex;align-items:center;gap:6px;font-size:.6875rem;font-weight:700;text-transform:uppercase;color:var(--primary);margin-bottom:6px;letter-spacing:.05em}.vent-ai-reply p{font-size:.875rem;line-height:1.5;color:var(--text);font-style:italic}.cp-page{display:flex;flex-direction:column;height:calc(100vh - 20px)}.cp-header{display:flex;align-items:center;gap:12px;margin-bottom:16px;flex-shrink:0}.cp-back{padding:6px}.cp-title-wrap{display:flex;align-items:center;gap:10px}.cp-icon{width:36px;height:36px;border-radius:var(--r-sm);display:flex;align-items:center;justify-content:center;flex-shrink:0}.cp-header h2{font-size:1.25rem}.cp-privacy{display:flex;align-items:flex-start;gap:10px;padding:12px 14px;font-size:.75rem;color:var(--text-secondary);line-height:1.5;margin-bottom:20px;flex-shrink:0}.cp-chat{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:16px;padding:10px 4px;margin-bottom:16px}.cp-msg-row{display:flex;align-items:flex-end;gap:10px;max-width:85%}.cp-msg-left{align-self:flex-start}.cp-msg-right{align-self:flex-end;flex-direction:row-reverse}.cp-avatar{flex-shrink:0;margin-bottom:2px}.cp-bubble{padding:12px 16px;border-radius:var(--r-lg);font-size:.9375rem;line-height:1.5;box-shadow:var(--shadow-sm)}.cp-bubble-ai{background:var(--surface);border:1px solid var(--border);color:var(--text);border-bottom-left-radius:4px}.cp-bubble-user{background:var(--primary);color:#fff;border-bottom-right-radius:4px}.cp-input-area{display:flex;align-items:center;gap:8px;flex-shrink:0;margin-bottom:10px}.cp-input{flex:1;border-radius:var(--r-full);padding-left:18px}.cp-send{border-radius:var(--r-full);padding:12px 16px}.typing-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--text-tertiary);margin:0 2px;animation:typebounce 1.4s infinite ease-in-out both}.typing-dot:nth-child(1){animation-delay:-.32s}.typing-dot:nth-child(2){animation-delay:-.16s}@keyframes typebounce{0%,80%,to{transform:scale(0);opacity:.4}40%{transform:scale(1);opacity:1}}@media(max-width:768px){.cp-page{height:calc(100vh - var(--bnav-h) - 20px)}.cp-msg-row{max-width:92%}}.profile-title{margin-bottom:20px}.hidden-input{display:none}.profile-hero{text-align:center;padding:28px;margin-bottom:24px}.profile-avatar-wrap{position:relative;display:inline-block;margin-bottom:14px}.avatar-upload-btn{position:absolute;bottom:2px;right:-2px;width:30px;height:30px;border-radius:50%;background:var(--primary);color:#fff;border:2px solid var(--surface);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background var(--t-fast)}.avatar-upload-btn:hover{background:var(--primary-hover)}.profile-name-btn{display:inline-flex;align-items:center;gap:6px;background:none;border:none;cursor:pointer;padding:4px 10px;border-radius:var(--r-sm);transition:background var(--t-fast);font-family:inherit}.profile-name-btn:hover{background:var(--surface-hover)}.profile-display-name{font-size:1.25rem;font-weight:700;color:var(--text)}.profile-edit-icon{color:var(--text-tertiary)}.profile-edit-row{display:flex;align-items:center;justify-content:center;gap:8px}.profile-email{display:block;font-size:.8125rem;color:var(--text-secondary);margin-top:4px}.profile-section-header{display:flex;align-items:center;gap:8px;margin-bottom:12px;color:var(--text-secondary)}.profile-section-header h3{font-size:.875rem;font-weight:700}.profile-stats{display:flex;gap:10px;margin-bottom:24px}.stat-card{flex:1;text-align:center;padding:16px 10px;display:flex;flex-direction:column;align-items:center;gap:6px}.stat-num{font-size:1.375rem;font-weight:700;color:var(--text)}.stat-label{font-size:.625rem;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.06em}.profile-struggles{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}.struggle-chip{display:inline-flex;align-items:center;gap:5px;border-radius:var(--r-full);padding:6px 12px;border:1px solid;font-size:.75rem;font-weight:600}.settings-card{padding:0;overflow:hidden;margin-bottom:24px}.settings-row{display:flex;align-items:center;gap:10px;padding:14px 16px;width:100%;background:none;border:none;cursor:pointer;font-family:inherit;font-size:.875rem;color:var(--text);transition:background var(--t-fast)}.settings-row:hover{background:var(--surface-hover)}.settings-text{flex:1;text-align:left}.settings-arrow{color:var(--text-tertiary)}.settings-divider{height:1px;background:var(--border);margin:0 16px}.crisis-card{background:var(--danger-muted);border-color:#ef444433;margin-bottom:16px}.crisis-title{font-size:.875rem;color:var(--danger);margin-bottom:6px}.crisis-text{font-size:.75rem;color:#f87171;line-height:1.7}.profile-signout{width:100%;margin-bottom:16px}.profile-version{font-size:.6875rem;color:var(--text-tertiary);text-align:center}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}:root,[data-theme=dark]{--primary: #8EB69B;--primary-hover: #DAF1DE;--primary-muted: rgba(142, 182, 155, .15);--primary-glow: rgba(142, 182, 155, .35);--accent: #235347;--accent-muted: rgba(35, 83, 71, .2);--bg: #051F20;--bg-elevated: #0B2B26;--surface: #163832;--surface-hover: #235347;--surface-bright: #316E5A;--text: #DAF1DE;--text-secondary: rgba(218, 241, 222, .7);--text-tertiary: rgba(218, 241, 222, .5);--text-inverse: #051F20;--border: #235347;--border-light: #316E5A;--danger: #EF4444;--danger-muted: rgba(239, 68, 68, .12);--warning: #F59E0B;--success: #8EB69B;--success-muted: rgba(142, 182, 155, .12);--online: #8EB69B}[data-theme=light]{--primary: #235347;--primary-hover: #163832;--primary-muted: rgba(35, 83, 71, .08);--primary-glow: rgba(35, 83, 71, .2);--accent: #8EB69B;--accent-muted: rgba(142, 182, 155, .15);--bg: #F4F7F5;--bg-elevated: #FFFFFF;--surface: #FFFFFF;--surface-hover: #F0F4F2;--surface-bright: #E8EDE9;--text: #051F20;--text-secondary: #235347;--text-tertiary: #5E7A74;--text-inverse: #FFFFFF;--border: #E2E8E5;--border-light: #D4DDD9;--shadow-sm: 0 1px 2px rgba(5, 31, 32, .03);--shadow-md: 0 4px 12px rgba(5, 31, 32, .05);--shadow-lg: 0 8px 32px rgba(5, 31, 32, .08);--shadow-glow: 0 0 40px rgba(35, 83, 71, .12);--shadow-glow-sm: 0 0 20px rgba(35, 83, 71, .08)}:root{--r-xs: 6px;--r-sm: 8px;--r-md: 12px;--r-lg: 16px;--r-xl: 20px;--r-2xl: 24px;--r-full: 999px;--shadow-sm: 0 1px 2px rgba(0,0,0,.3);--shadow-md: 0 4px 12px rgba(0,0,0,.4);--shadow-lg: 0 8px 32px rgba(0,0,0,.5);--shadow-glow: 0 0 40px rgba(99, 102, 241, .15);--shadow-glow-sm: 0 0 20px rgba(99, 102, 241, .1);--t-fast: .12s ease;--t-normal: .2s ease;--t-slow: .35s cubic-bezier(.4, 0, .2, 1);--sidebar-w: 260px;--bnav-h: 64px;--t-color: .4s ease}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:Inter,-apple-system,BlinkMacSystemFont,system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.5;min-height:100vh;transition:background-color var(--t-color),color var(--t-color)}*,*:before,*:after{transition:background-color var(--t-color),border-color var(--t-color),box-shadow var(--t-color)}#root{min-height:100vh}a{color:var(--primary);text-decoration:none;transition:color var(--t-fast)}a:hover{color:var(--primary-hover)}::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-light);border-radius:var(--r-full)}::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}h1,h2,h3,h4{color:var(--text);font-weight:700;line-height:1.2;letter-spacing:-.02em}h1{font-size:2rem}h2{font-size:1.5rem}h3{font-size:1.125rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border:1px solid transparent;border-radius:var(--r-md);font-family:inherit;font-size:.875rem;font-weight:600;cursor:pointer;transition:all var(--t-normal);text-decoration:none;line-height:1;white-space:nowrap}.btn:disabled{opacity:.35;cursor:not-allowed;transform:none!important}.btn-primary{background:var(--primary);color:var(--text-inverse);border-color:var(--primary)}.btn-primary:hover:not(:disabled){background:var(--primary-hover);border-color:var(--primary-hover);box-shadow:var(--shadow-glow-sm);transform:translateY(-1px)}.btn-secondary{background:var(--surface);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover:not(:disabled){background:var(--surface-hover);border-color:var(--border-light)}.btn-ghost{background:transparent;color:var(--text-secondary);border:none;padding:8px 12px}.btn-ghost:hover:not(:disabled){color:var(--text);background:var(--surface)}.btn-danger{background:transparent;color:var(--danger);border:1px solid var(--border)}.btn-danger:hover:not(:disabled){background:var(--danger-muted);border-color:var(--danger)}.btn-sm{padding:8px 14px;font-size:.8125rem;border-radius:var(--r-sm)}.btn-lg{padding:14px 28px;font-size:1rem;border-radius:var(--r-lg)}.btn-icon{padding:10px;border-radius:var(--r-md);background:var(--surface);color:var(--text-secondary);border:1px solid var(--border)}.btn-icon:hover:not(:disabled){color:var(--text);background:var(--surface-hover);border-color:var(--border-light)}.input{width:100%;padding:12px 14px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--r-md);font-family:inherit;font-size:.875rem;color:var(--text);transition:all var(--t-fast);outline:none}.input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-muted)}.input::placeholder{color:var(--text-tertiary)}textarea.input{resize:vertical;min-height:100px;line-height:1.6;background:var(--bg-elevated)}.input-label{display:block;font-size:.8125rem;font-weight:600;color:var(--text-secondary);margin-bottom:6px;text-transform:uppercase;letter-spacing:.05em}.card{background:color-mix(in srgb,var(--surface) 85%,transparent);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border);border-radius:var(--r-lg);padding:20px;transition:all var(--t-normal)}.card-hover:hover{background:color-mix(in srgb,var(--surface-hover) 90%,transparent);border-color:var(--border-light);box-shadow:var(--shadow-md);transform:translateY(-1px)}.card-glass{background:rgba(var(--surface-rgb, 28, 28, 39),.6);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border);border-radius:var(--r-xl)}[data-theme=light] .card-glass{background:#ffffffb3}.badge{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border-radius:var(--r-full);font-size:.6875rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em}.badge-primary{background:var(--primary-muted);color:var(--primary)}.badge-accent{background:var(--accent-muted);color:var(--accent)}.badge-danger{background:var(--danger-muted);color:var(--danger)}.avatar{position:relative;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;background:var(--surface-bright);color:var(--text-secondary);font-weight:700;flex-shrink:0;overflow:hidden}.avatar img{width:100%;height:100%;object-fit:cover}.avatar-xs{width:28px;height:28px;font-size:.625rem}.avatar-sm{width:32px;height:32px;font-size:.6875rem}.avatar-md{width:40px;height:40px;font-size:.875rem}.avatar-lg{width:56px;height:56px;font-size:1.125rem}.avatar-xl{width:80px;height:80px;font-size:1.5rem}.avatar .status-dot{position:absolute;bottom:1px;right:1px;width:10px;height:10px;border-radius:50%;border:2px solid var(--surface)}.avatar-lg .status-dot{width:14px;height:14px;bottom:2px;right:2px}.status-online{background:var(--online)}.status-away{background:var(--warning)}.status-offline{background:var(--text-tertiary)}.spinner{display:inline-block;width:18px;height:18px;border:2px solid rgba(255,255,255,.15);border-radius:50%;border-top-color:currentColor;animation:spin .65s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInScale{0%{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.6}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.fade-in{animation:fadeIn .4s var(--t-slow) both}.fade-in-d1{animation-delay:.05s}.fade-in-d2{animation-delay:.1s}.fade-in-d3{animation-delay:.15s}.loading-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;gap:20px}.loading-screen .brand-mark{width:56px;height:56px;border-radius:var(--r-lg);background:linear-gradient(135deg,var(--primary),#8B5CF6);display:flex;align-items:center;justify-content:center;animation:pulse 2s ease-in-out infinite;box-shadow:var(--shadow-glow)}.app-layout{display:flex;min-height:100vh}.sidebar{position:fixed;left:0;top:0;bottom:0;width:var(--sidebar-w);background:var(--bg-elevated);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:20px 12px;z-index:100}.sidebar-brand{display:flex;align-items:center;gap:10px;padding:8px 12px;margin-bottom:24px}.sidebar-brand .brand-mark{width:36px;height:36px;border-radius:var(--r-sm);background:linear-gradient(135deg,var(--primary),#8B5CF6);display:flex;align-items:center;justify-content:center;color:#fff}.sidebar-brand .brand-name{font-size:1.125rem;font-weight:800;color:var(--text);letter-spacing:-.03em}.sidebar-nav{display:flex;flex-direction:column;gap:2px;flex:1}.sidebar-link{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--r-sm);color:var(--text-tertiary);font-size:.875rem;font-weight:500;text-decoration:none;transition:all var(--t-fast)}.sidebar-link:hover{color:var(--text-secondary);background:var(--surface)}.sidebar-link.active{color:var(--text);background:var(--surface)}.sidebar-link.active:before{content:"";position:absolute;left:0;width:3px;height:24px;background:var(--primary);border-radius:0 3px 3px 0}.sidebar-link{position:relative}.sidebar-link .link-icon{width:20px;height:20px;flex-shrink:0}.sidebar-section{font-size:.6875rem;font-weight:600;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.08em;padding:16px 12px 6px}.sidebar-footer{padding-top:12px;border-top:1px solid var(--border);margin-top:auto}.main-content{flex:1;margin-left:var(--sidebar-w);min-height:100vh}.page-content{max-width:720px;margin:0 auto;padding:32px 24px 48px}.page-wide{max-width:960px}.bottom-nav{display:none;position:fixed;bottom:0;left:0;right:0;height:var(--bnav-h);background:var(--bg-elevated);border-top:1px solid var(--border);z-index:100}.bottom-nav-inner{display:flex;height:100%;align-items:center;justify-content:space-around}.bottom-nav-link{display:flex;flex-direction:column;align-items:center;gap:3px;text-decoration:none;padding:6px 16px;color:var(--text-tertiary);transition:color var(--t-fast)}.bottom-nav-link.active{color:var(--primary)}.bottom-nav-link .nav-icon{width:20px;height:20px}.bottom-nav-link .nav-label{font-size:.625rem;font-weight:500}.bottom-nav-link.active .nav-label{font-weight:600}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000a6;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:200;animation:fadeInBg .15s ease both}@keyframes fadeInBg{0%{opacity:0}to{opacity:1}}.modal-content{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--r-xl);width:100%;max-width:520px;max-height:85vh;overflow-y:auto;animation:fadeInScale .25s var(--t-slow) both}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border);position:sticky;top:0;background:var(--bg-elevated);z-index:1}.modal-header h3{font-size:.9375rem}.modal-body{padding:20px}.empty-state{text-align:center;padding:60px 20px}.empty-state .empty-icon{width:48px;height:48px;margin:0 auto 16px;color:var(--text-tertiary)}.empty-state .empty-title{font-size:1rem;font-weight:600;margin-bottom:6px}.empty-state .empty-desc{font-size:.875rem;color:var(--text-secondary)}.file-attachment{display:flex;align-items:center;gap:10px;padding:10px 14px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--r-md);margin-top:8px;cursor:pointer;transition:background var(--t-fast)}.file-attachment:hover{background:var(--surface)}.file-attachment .file-icon{color:var(--primary);flex-shrink:0}.file-attachment .file-info{flex:1;min-width:0}.file-attachment .file-name{font-size:.8125rem;font-weight:500;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-attachment .file-size{font-size:.6875rem;color:var(--text-tertiary)}.online-bar{display:flex;align-items:center;gap:6px;padding:8px 14px;background:var(--surface);border-radius:var(--r-full);font-size:.75rem;color:var(--text-secondary)}.online-bar .online-dot{width:7px;height:7px;border-radius:50%;background:var(--online);animation:pulse 2s ease-in-out infinite}@media(max-width:768px){.sidebar{display:none}.bottom-nav{display:block}.main-content{margin-left:0;padding-bottom:var(--bnav-h)}.page-content{padding:16px 16px 28px}.modal-content{max-width:100%;border-radius:var(--r-xl) var(--r-xl) 0 0;margin-top:auto}.modal-overlay{align-items:flex-end}}.animated-bg-container{position:fixed;top:0;left:0;width:100vw;height:100vh;z-index:-1;overflow:hidden;background:var(--bg);transition:background var(--t-bg)}.bg-orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.4;animation:floatOrb 20s infinite ease-in-out alternate}[data-theme=light] .bg-orb{opacity:.15}.bg-orb-1{width:40vw;height:40vw;background:var(--primary);top:-10%;left:-10%;animation-delay:0s}.bg-orb-2{width:35vw;height:35vw;background:var(--accent);bottom:-10%;right:-5%;animation-delay:-5s;animation-duration:25s}.bg-orb-3{width:25vw;height:25vw;background:#daf1de;top:40%;left:30%;animation-delay:-10s;animation-duration:30s}[data-theme=dark] .bg-orb-3{background:#316e5a}@keyframes floatOrb{0%{transform:translate(0) scale(1)}33%{transform:translate(5vw,5vh) scale(1.1)}66%{transform:translate(-5vw,10vh) scale(.9)}to{transform:translate(0) scale(1)}}.app-layout{position:relative;z-index:1;background:transparent}.sidebar,.bottom-nav{background:rgba(var(--bg-elevated-rgb, 255,255,255),.6);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}[data-theme=dark] .sidebar,[data-theme=dark] .bottom-nav{background:#0b2b2699}[data-theme=light] .sidebar,[data-theme=light] .bottom-nav{background:#ffffffb3}