.home-screen{display:flex;flex-direction:column;min-height:100vh;background:var(--background);color:var(--text)}.home-content{flex:1 1;padding:0 20px 20px;display:flex;flex-direction:column;gap:16px}.home-card{width:100%;max-width:920px;margin:0 auto}.home-title{font-size:22px;font-weight:700;margin:0 0 6px;color:var(--text)}.home-subtitle{font-size:15px;margin:0 0 16px;color:var(--text-secondary)}.home-section-title{font-size:16px;font-weight:700;margin:0 0 12px;color:var(--text)}.home-actions{display:flex;flex-direction:column;gap:12px}.home-primary-action{margin-bottom:4px}.chat-screen{display:flex;flex-direction:column;min-height:100vh;background:var(--background);color:var(--text)}.chat-status{padding:20px;font-size:14px}.chat-status-muted{color:var(--text-secondary)}.chat-status-error{color:var(--error)}.chat-list{height:max(240px,calc(100vh - 260px));overflow:auto;padding:16px 16px 0}.chat-message-card{margin-bottom:12px}.chat-message-text{color:var(--text);font-size:16px;margin-bottom:8px}.chat-message-time{color:var(--text-secondary);font-size:12px;text-align:right}.chat-composer{display:flex;align-items:flex-end;gap:12px;padding:16px;border-top:1px solid color-mix(in oklab,var(--border) 40%,transparent);background:var(--surface)}.chat-composer-input{flex:1 1}.chat-send-btn{padding-left:20px;padding-right:20px}.imchat-screen{display:flex;flex-direction:column;min-height:100vh;background:var(--background);color:var(--text)}.imchat-header{display:flex;align-items:center;padding:0 8px}.imchat-back{padding:8px;background:transparent;border:none;cursor:pointer;color:var(--primary);font-size:16px}.imchat-header-title{flex:1 1}.imchat-status{padding:20px;color:var(--text-secondary)}.imchat-error{padding:20px}.imchat-error-title{color:var(--error);font-weight:600;margin-bottom:8px}.imchat-error-message{color:var(--text-secondary)}.imchat-warning{margin:8px 16px 0;padding:12px;border-radius:8px;border:1px solid var(--warning);background:color-mix(in oklab,var(--warning) 14%,transparent)}.imchat-warning-text{color:var(--text);font-size:14px;text-align:center}.imchat-warning-actions{display:flex;justify-content:center;margin-top:8px}.imchat-list{height:max(240px,calc(100vh - 280px));overflow:auto;padding:16px}.imchat-load-more{display:flex;justify-content:center;margin-bottom:12px}.imchat-empty{padding:24px;text-align:center;color:var(--text-secondary)}.imchat-message-row{display:flex;justify-content:flex-start;margin-bottom:12px}.imchat-message-row-own{justify-content:flex-end}.imchat-message-bubble{max-width:80%;border-radius:16px;background:var(--surface);border:1px solid var(--border);padding:12px}.imchat-message-own{background:var(--primary);border-color:transparent}.imchat-message-text{color:var(--text);font-size:16px;margin-bottom:4px}.imchat-message-text-own{color:#fff}.imchat-message-time{color:var(--text-secondary);font-size:11px;text-align:right}.imchat-message-time-own{color:rgba(255,255,255,.7)}.imchat-composer{display:flex;align-items:flex-end;gap:8px;padding:12px;border-top:1px solid color-mix(in oklab,var(--border) 40%,transparent);background:var(--surface)}.imchat-composer-input{flex:1 1}.imchat-send-btn{min-width:90px}.conversation-screen{display:flex;flex-direction:column;min-height:100vh;background:var(--background);color:var(--text)}.conversation-status{padding:20px;color:var(--text-secondary)}.conversation-error{padding:20px}.conversation-error-title{color:var(--error);font-weight:600;margin-bottom:8px}.conversation-error-message{color:var(--text-secondary)}.conversation-body{padding:16px}.conversation-empty{padding:20px;text-align:center}.conversation-empty-title{color:var(--text);font-size:18px;font-weight:600;margin-bottom:8px}.conversation-empty-subtitle{color:var(--text-secondary)}.conversation-row{padding-bottom:12px}.conversation-row-button{width:100%;text-align:left;background:transparent;border:none;padding:0;cursor:pointer}.conversation-avatar,.conversation-row-content{display:flex;align-items:center}.conversation-avatar{width:48px;height:48px;border-radius:24px;background:#6366f1;justify-content:center;margin-right:12px;flex-shrink:0}.conversation-avatar-text{color:#fff;font-size:20px;font-weight:600}.conversation-text{flex:1 1;min-width:0}.conversation-title{color:var(--text);font-size:16px;font-weight:600;margin-bottom:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.conversation-subtitle{color:var(--text-secondary);font-size:14px}.conversation-chevron{color:var(--text-secondary);font-size:24px;font-weight:300}.conversation-fab{position:fixed;right:24px;bottom:24px;width:56px;height:56px;border-radius:28px;background:var(--primary);color:#fff;border:none;font-size:28px;line-height:56px;cursor:pointer;box-shadow:0 6px 16px rgba(0,0,0,.2)}.start-screen{display:flex;flex-direction:column;min-height:100vh;background:var(--background);color:var(--text)}.start-header{display:flex;align-items:center;padding:0 8px}.start-back{padding:8px;background:transparent;border:none;cursor:pointer;color:var(--primary);font-size:16px}.start-header-title{flex:1 1}.start-anon{margin:16px 16px 0;padding:12px;border-radius:8px;border:1px solid var(--warning);background:color-mix(in oklab,var(--warning) 14%,transparent);color:var(--text)}.start-search{display:flex;gap:8px;padding:16px}.start-search-input{flex:1 1}.start-search-btn{min-width:110px}.start-results{padding:0 16px 16px}.start-status{padding:20px;color:var(--text-secondary)}.start-empty{padding:24px;text-align:center}.start-empty-title{color:var(--text);font-size:18px;font-weight:600;margin-bottom:8px}.start-empty-subtitle{color:var(--text-secondary)}.start-row{padding-bottom:8px}.start-row-button{width:100%;text-align:left;background:transparent;border:none;padding:0;cursor:pointer}.start-card{border:1px solid var(--border);background:var(--surface);border-radius:12px;padding:12px}.start-card-selected{border-width:2px;border-color:var(--primary)}.start-avatar,.start-row-content{display:flex;align-items:center}.start-avatar{width:44px;height:44px;border-radius:22px;background:#6366f1;justify-content:center;margin-right:12px;flex-shrink:0}.start-avatar-text{color:#fff;font-size:18px;font-weight:600}.start-text{flex:1 1;min-width:0}.start-name{color:var(--text);font-size:16px;font-weight:600}.start-handle{color:var(--text-secondary);font-size:14px;margin-top:2px}.start-check{color:var(--primary);font-size:20px;font-weight:600}.start-footer{padding:16px;border-top:1px solid color-mix(in oklab,var(--border) 40%,transparent);background:var(--surface);display:flex;align-items:center;justify-content:space-between;gap:12px}.start-footer-text{color:var(--text);font-size:16px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.auth-form-header{margin-bottom:12px}.auth-form-title{margin:0;font-size:22px;font-weight:800}.auth-form-subtitle{margin:6px 0 0;color:var(--text-secondary);font-size:14px}.auth-form-helper-text{margin:4px 0 16px;color:var(--text-secondary);font-size:12px}.login-container{display:flex;min-height:100vh;width:100%}.login-content{flex:1 1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px}.login-header{text-align:center;margin-bottom:40px}.login-title{font-size:32px;font-weight:700;margin:0 0 8px}.login-subtitle{font-size:16px;margin:0}.login-error{margin-bottom:16px;padding:12px;border-radius:10px;border-width:1px;border-style:solid;background-color:color-mix(in oklab,var(--error) 12%,transparent);border-color:color-mix(in oklab,var(--error) 40%,transparent)}.login-error-content{display:flex;align-items:center;justify-content:space-between;gap:8px}.login-error-text{font-size:14px;flex:1 1;margin:0;padding-top:1px;color:var(--error-text)}.login-error-dismiss{padding:4px;border-radius:6px;background:none;border:none;cursor:pointer;color:var(--error-text);font-size:18px;line-height:18px;font-weight:600;align-self:center}.login-error-dismiss:hover{opacity:.7}.login-btn{width:100%}.login-btn-signin{margin:12px 0}.login-divider{border:none;border-top:1px solid var(--border);margin:0 0 12px}.login-btn-create{margin-top:0}.login-btn-anon{margin-top:12px;--mt-btn-outline-border:var(--border);--mt-btn-secondary-border:var(--border)}.login-btn-resend{margin-top:12px}.landing-root{min-height:100vh;background:var(--background);color:var(--text);display:flex;align-items:center;justify-content:center;padding:24px}.landing-shell{width:100%;max-width:1100px;display:grid;grid-template-columns:1fr;gap:28px;align-items:center}.landing-brand{font-size:64px;font-weight:800;line-height:1;letter-spacing:-.03em}.landing-tagline{margin-top:12px;font-size:18px;color:var(--text-secondary);line-height:1.4;max-width:34ch}.landing-points{margin-top:20px;color:var(--text-secondary);font-size:14px;line-height:1.8}.landing-auth{width:100%}.landing-card{max-width:420px;margin:0 auto}@media (min-width:900px){.landing-shell{grid-template-columns:1.1fr .9fr;gap:48px}.landing-card{margin:0 0 0 auto}}.profile-screen{display:flex;flex-direction:column;min-height:100vh;background:var(--background);color:var(--text)}.profile-alert{margin:10px 20px 4px;padding:12px;border-radius:8px;border:1px solid var(--warning);background:color-mix(in oklab,var(--warning) 14%,transparent)}.profile-alert-title{color:var(--text);font-size:14px;font-weight:600;margin-bottom:4px}.profile-alert-text{color:var(--text-secondary);font-size:12px;line-height:16px}.profile-body{padding:10px 20px 20px}.profile-section{margin-bottom:12px}.profile-section:first-child{margin-bottom:20px}.profile-avatar{width:80px;height:80px;border-radius:40px;background:var(--primary);display:flex;align-items:center;justify-content:center;margin:0 auto 16px}.profile-avatar-text{color:#fff;font-size:32px;font-weight:700}.profile-edit{width:100%}.profile-actions-row{display:flex;gap:16px}.profile-actions-row>*{flex:1 1}.profile-summary{width:100%;text-align:center}.profile-name{color:var(--text);font-size:20px;font-weight:600;margin-bottom:4px}.profile-email{color:var(--text-secondary);font-size:16px;margin-bottom:16px}.profile-hint{color:var(--text-secondary);font-size:12px;margin-bottom:12px}.profile-center-btn{min-width:220px;margin:0 auto}.profile-theme-row{display:flex;align-items:center;justify-content:space-between;gap:12px}.profile-theme-title{color:var(--text);font-size:16px;font-weight:600}.profile-theme-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.profile-list-btn{border-radius:0;padding-top:16px;padding-bottom:16px}.profile-signout{--mt-btn-outline-border:var(--error)}.public-profile-screen{display:flex;flex-direction:column;min-height:100vh;background:var(--background);color:var(--text)}.public-profile-status{padding:20px;color:var(--text-secondary)}.public-profile-error{padding:20px;text-align:center}.public-profile-error-title{color:var(--error);font-size:20px;font-weight:700;margin-bottom:12px}.public-profile-error-text{color:var(--text-secondary);margin-bottom:16px}.public-profile-body{padding:10px 20px 20px}.public-profile-card{margin-bottom:20px}.public-profile-avatar{width:100px;height:100px;border-radius:50px;background:var(--primary);display:flex;align-items:center;justify-content:center;margin:0 auto 20px}.public-profile-avatar-text{color:#fff;font-size:40px;font-weight:700}.public-profile-name{color:var(--text);font-size:24px;font-weight:700;text-align:center}.public-profile-since{color:var(--text-secondary);font-size:14px;margin-top:8px;text-align:center}.public-profile-actions{display:grid;gap:12px}.public-profile-list-btn{border-radius:0}