@import"https://fonts.googleapis.com/css2?family=Source+Serif+4:opsz,wght@8..60,400;8..60,500;8..60,600&display=swap";@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&display=swap";.message-container{display:flex;width:100%;max-width:var(--container-max);margin-left:auto;margin-right:auto;margin-bottom:var(--space-md);padding:0}.user-message-container{justify-content:flex-end}.ai-message-container{justify-content:flex-start}.message-bubble{max-width:80%;padding:12px 16px;font-family:var(--font-body);font-size:var(--font-size-sm);line-height:var(--line-height-relaxed);word-wrap:break-word;position:relative}.user-message{background-color:var(--session-bubble-student);color:var(--session-text);border:1px solid var(--session-border);border-radius:16px 16px 4px}.ai-message{background-color:var(--session-bubble-client);color:var(--session-text);border-left:3px solid var(--session-client-accent);border-radius:4px 16px 16px}.ai-badge{display:inline-block;background-color:var(--session-client-accent);color:#fff;font-family:var(--font-body);font-size:11px;font-weight:var(--font-weight-medium);padding:3px 8px;border-radius:var(--radius-sm);margin-bottom:var(--space-sm);text-transform:uppercase;letter-spacing:.5px}.message-content{white-space:pre-wrap}.message-bubble.system-message{background-color:#c4806f14;color:var(--color-error-text);font-style:italic;border:1px solid rgba(196,128,111,.15);border-radius:var(--radius-md);max-width:100%;text-align:center}.message-timestamp{font-family:var(--font-body);font-size:11px;color:var(--text-muted);margin-top:var(--space-xs);opacity:0;transition:opacity var(--timing-fast) var(--ease-default)}.message-container:hover .message-timestamp{opacity:1}@media(max-width:600px){.message-bubble{max-width:85%;padding:10px 14px}}@media(prefers-reduced-motion:reduce){.message-timestamp{opacity:1;transition:none}}@media(prefers-contrast:high){.user-message,.ai-message{border-width:2px}.ai-message{border-left-width:4px}}.typing-indicator-container{display:flex;justify-content:flex-start;width:100%;max-width:var(--container-max);margin-left:auto;margin-right:auto;margin-bottom:var(--space-md);padding:0}.typing-indicator{display:flex;align-items:center;gap:6px;padding:var(--space-sm) var(--space-md);min-width:60px}.dot{width:8px;height:8px;background-color:var(--session-client-accent);border-radius:50%;animation:typing-pulse 1.2s infinite ease-in-out;opacity:.4}.dot:nth-child(1){animation-delay:0ms}.dot:nth-child(2){animation-delay:.15s}.dot:nth-child(3){animation-delay:.3s}@keyframes typing-pulse{0%,to{opacity:.4;transform:scale(1)}50%{opacity:1;transform:scale(1.1)}}@media(prefers-reduced-motion:reduce){.dot{animation:none;opacity:.6}}.chat-container{flex:1;display:flex;flex-direction:column;overflow:hidden;background-color:var(--session-bg)}.messages-area{flex:1;overflow-y:auto;padding:var(--space-lg) var(--space-md);display:flex;flex-direction:column;gap:var(--space-md);max-width:var(--container-max);margin:0 auto;width:100%}.messages-area{scroll-behavior:smooth}.messages-area:empty:before{content:"Begin when you"re ready...';
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var(--ease-default)}.session-end-btn:hover{background-color:var(--session-border);color:var(--session-text)}@media(max-width:600px){.messages-area{padding:var(--space-md)}.session-header{padding:var(--space-sm) var(--space-md)}}.chat-container :focus-visible{outline:none;box-shadow:var(--shadow-focus-session)}@media(prefers-reduced-motion:reduce){.messages-area{scroll-behavior:auto}}.input-box-container{display:flex;align-items:flex-end;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);background-color:#fff;border:1px solid var(--session-border);border-radius:24px;width:100%;max-width:var(--container-max);margin:0 auto var(--space-lg) auto;box-shadow:0 2px 6px #0000000a;transition:border-color var(--timing-fast) var(--ease-default),box-shadow var(--timing-fast) var(--ease-default)}.input-box-container:focus-within{border-color:var(--session-client-accent);box-shadow:var(--shadow-focus-session)}.message-input{flex:1;padding:8px 12px;font-family:var(--font-body);font-size:var(--font-size-sm);line-height:var(--line-height-normal);color:var(--session-text);background-color:transparent;border:none;resize:none;outline:none;max-height:150px;min-height:44px;overflow-y:auto}.message-input:focus{border-color:transparent;box-shadow:none}.message-input:disabled{opacity:.6;cursor:not-allowed}.message-input::placeholder{color:var(--text-muted)}.send-button{flex-shrink:0;width:36px;height:36px;display:flex;align-items:center;justify-content:center;background-color:var(--session-action-primary);color:#fff;border:none;border-radius:var(--radius-md);cursor:pointer;transition:background-color var(--timing-fast) var(--ease-default);font-size:16px;margin-bottom:2px}.send-button:hover:not(:disabled){background-color:var(--session-action-hover)}.send-button:active:not(:disabled){transform:translateY(1px)}.send-button:disabled{background-color:var(--session-border);cursor:not-allowed;opacity:.5}.send-button:focus-visible{outline:none;box-shadow:var(--shadow-focus-session)}.send-icon{display:flex;align-items:center;justify-content:center;line-height:1}@media(max-width:600px){.input-box-container{margin:0 var(--space-md) var(--space-md) var(--space-md);max-width:none;border-radius:20px}.message-input{font-size:16px;min-height:40px}.send-button{width:32px;height:32px}}@media(prefers-reduced-motion:reduce){.input-box-container,.send-button{transition:none}.send-button:active:not(:disabled){transform:none}}.preset-selector{display:flex;flex-direction:column;gap:1rem;padding:.8rem;background-color:var(--color-white);border-radius:12px;border:1px solid rgba(139,154,126,.15);position:relative}.preset-dropdown-wrapper{position:relative}.preset-display{font-weight:500;font-size:20px;color:var(--color-text-primary);padding:3px 28px;text-align:center;letter-spacing:.2px;position:relative;pointer-events:none}.preset-display:after{content:"";position:absolute;left:5px;top:50%;transform:translateY(-50%);width:0;height:0;border-left:7px solid transparent;border-right:7px solid transparent;border-top:7px solid #3D3935}.preset-label{font-weight:600;font-size:15px;color:var(--color-text-primary);letter-spacing:.3px;text-transform:uppercase;font-size:12px;opacity:.8}.preset-dropdown{position:absolute;top:0;left:0;width:100%;height:32px;opacity:0;cursor:pointer;z-index:2;font-size:15px;border:none;font-family:var(--font-family);font-weight:500}.preset-dropdown:disabled{cursor:not-allowed}.preset-dropdown option{padding:12px 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1.5rem;background-color:#faf6f1;border-bottom:1px solid rgba(184,150,90,.2)}.profile-modal-title{margin:0;font-family:"Source Serif 4",Georgia,serif;font-size:18px;font-weight:600;color:#2a3b32;letter-spacing:.3px}.profile-close-btn{background:#3d39350f;border:none;color:#5d4632;cursor:pointer;padding:6px;border-radius:8px;transition:all .2s ease;display:flex;align-items:center;justify-content:center}.profile-close-btn:hover{background-color:#3d39351f;transform:scale(1.05)}.profile-modal-content{padding:1.5rem;overflow-y:auto;flex:1}.student-profile{display:flex;flex-direction:column;gap:1.25rem}.profile-client-header{display:flex;gap:1.25rem;align-items:flex-start;padding-bottom:1.25rem;border-bottom:1px solid rgba(184,150,90,.2)}.profile-client-image{width:100px;height:100px;border-radius:12px;overflow:hidden;flex-shrink:0;box-shadow:0 4px 12px #0000001f;border:3px solid #fff}.profile-client-image 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-1}.profile-info-label{font-family:Inter,sans-serif;font-size:11px;font-weight:600;color:#7fa882;text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px}.profile-info-value{font-family:Inter,sans-serif;font-size:14px;color:#3d3935;line-height:1.4}.profile-section{background-color:#fff;border-radius:10px;padding:14px 16px;border:1px solid rgba(184,150,90,.12)}.profile-section-highlight{background:linear-gradient(135deg,#7fa88214,#7fa88208);border-color:#7fa88233}.profile-section-title{font-family:"Source Serif 4",Georgia,serif;font-size:15px;font-weight:600;color:#2a3b32;margin:0 0 10px;display:flex;align-items:center;gap:8px}.profile-section-title:after{content:"";flex:1;height:1px;background:linear-gradient(90deg,rgba(184,150,90,.3) 0%,transparent 100%)}.profile-list{margin:0;padding:0;list-style:none}.profile-list li{font-family:Inter,sans-serif;font-size:14px;color:#3d3935;line-height:1.5;padding:6px 0 6px 20px;position:relative;border-bottom:1px solid 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p{margin:0}@media(max-width:600px){.profile-modal-enhanced{width:95%;max-height:90vh;border-radius:12px}.profile-modal-header,.profile-modal-content{padding:1rem}.profile-client-header{flex-direction:column;align-items:center;text-align:center}.profile-client-image{width:80px;height:80px}.profile-client-name{font-size:24px}.profile-client-demographics{justify-content:center}.profile-quick-info{grid-template-columns:1fr}.profile-info-card-full{grid-column:1}}.profile-modal{background-color:#faf6f1;border-radius:16px;max-width:600px;width:90%;max-height:80vh;display:flex;flex-direction:column;box-shadow:0 24px 48px #00000040,0 8px 16px #00000026;animation:slideUp .25s ease;overflow:hidden}.profile-modal .profile-modal-content{padding:1.5rem;overflow-y:auto;flex:1;font-family:Inter,sans-serif;font-size:15px;color:#3d3935;line-height:1.7}.profile-modal .profile-modal-content p{margin:0}.session-timer{text-align:center;margin-left:auto;min-width:80px;padding:6px 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100%)}.auth-panel-logo-text{font-family:var(--font-display);font-size:28px;font-weight:var(--font-weight-semibold);color:var(--text-on-dark);opacity:.95}.auth-panel-logo-icon{width:32px;height:32px;margin-left:-2px;margin-top:-6px}.auth-illustration-panel:before{content:"";position:absolute;inset:0;opacity:.04;background:repeating-linear-gradient(90deg,transparent,transparent 2px,rgba(139,107,74,.3) 2px,rgba(139,107,74,.3) 3px,transparent 3px,transparent 20px),repeating-linear-gradient(90deg,transparent,transparent 40px,rgba(139,107,74,.2) 40px,rgba(139,107,74,.2) 41px,transparent 41px,transparent 100px);pointer-events:none}.auth-illustration-panel:after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse 80% 60% at 20% 10%,rgba(255,240,210,.08) 0%,transparent 60%),radial-gradient(ellipse 60% 80% at 80% 70%,rgba(184,150,90,.06) 0%,transparent 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8px;display:flex;align-items:center;gap:8px}.profile-section-heading:after{content:"";flex:1;height:1px;background:linear-gradient(90deg,rgba(184,150,90,.2) 0%,transparent 100%)}.profile-section-list{margin:0;padding:0;list-style:none}.profile-section-list li{font-family:var(--font-body);font-size:13px;color:var(--text-secondary);line-height:1.5;padding:5px 0 5px 18px;position:relative;border-bottom:1px solid rgba(0,0,0,.03)}.profile-section-list li:last-child{border-bottom:none}.profile-section-list li:before{content:"";position:absolute;left:0;top:11px;width:5px;height:5px;background-color:var(--sage-bright);border-radius:50%}.profile-list-gold li:before{background-color:var(--brass)}.profile-focus-badge{background:linear-gradient(135deg,#7fa8821f,#7fa8820f);border-radius:8px;padding:10px 14px;display:flex;flex-wrap:wrap;gap:6px;align-items:center;border:1px solid rgba(127,168,130,.2)}.profile-focus-label{font-family:var(--font-body);font-size:11px;font-weight:600;color:var(--sage-bright);text-transform:uppercase;letter-spacing:.4px}.profile-focus-text{font-family:var(--font-body);font-size:13px;font-weight:500;color:var(--text-primary)}.client-profile-fallback{font-family:var(--font-body);font-size:15px;color:var(--text-secondary);line-height:1.7}.client-profile-fallback p{margin:0}@media(max-width:600px){.profile-quick-cards{grid-template-columns:1fr}.profile-quick-card-full{grid-column:1}}.help-container{width:100%;min-height:100vh;display:flex;flex-direction:column;background-color:var(--lobby-bg);position:relative}.help-container:before{content:"";position:fixed;inset:0;opacity:.04;background:repeating-linear-gradient(90deg,transparent,transparent 2px,rgba(139,107,74,.3) 2px,rgba(139,107,74,.3) 3px,transparent 3px,transparent 20px),repeating-linear-gradient(90deg,transparent,transparent 40px,rgba(139,107,74,.2) 40px,rgba(139,107,74,.2) 41px,transparent 41px,transparent 100px);pointer-events:none;z-index:0}.help-container:after{content:"";position:fixed;inset:0;background:radial-gradient(ellipse 80% 60% at 20% 10%,rgba(255,240,210,.06) 0%,transparent 60%),radial-gradient(ellipse 60% 80% at 85% 60%,rgba(184,150,90,.04) 0%,transparent 50%),linear-gradient(to top,rgba(93,70,50,.08) 0%,transparent 30%);pointer-events:none;z-index:0}.help-header{background:transparent;padding:var(--space-lg) var(--space-xl);position:relative;z-index:10}.help-header:after{content:"";position:absolute;bottom:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent 0%,rgba(184,150,90,.15) 15%,rgba(184,150,90,.25) 50%,rgba(184,150,90,.15) 85%,transparent 100%)}.help-header-content{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}.help-logo{font-family:var(--font-display);font-size:20px;color:var(--text-on-dark);margin:0;line-height:var(--line-height-tight)}.help-user-menu{display:flex;align-items:center;gap:var(--space-md)}.help-user-name{font-family:var(--font-body);font-size:14px;color:var(--text-on-dark-muted);font-weight:var(--font-weight-medium)}.help-back-btn{background:transparent;color:var(--terracotta-soft);border:1px solid rgba(196,128,111,.3);padding:var(--space-xs) var(--space-md);font-family:var(--font-body);font-size:13px;font-weight:var(--font-weight-medium);cursor:pointer;border-radius:var(--radius-md);transition:all var(--timing-fast) var(--ease-default)}.help-back-btn:hover{background-color:var(--terracotta);color:#fff;border-color:var(--terracotta)}.help-main{flex:1;padding:var(--space-lg) var(--space-xl) var(--space-xl);overflow-y:auto;position:relative;z-index:1}.help-content{max-width:900px;margin:0 auto}.help-title{font-family:var(--font-display);font-size:36px;font-weight:var(--font-weight-semibold);color:var(--text-on-dark);margin:0 0 var(--space-xl) 0;text-align:center}.help-video-section{margin-bottom:var(--space-xl)}.video-container{background-color:var(--lobby-card-bg);border-radius:var(--radius-xl);padding:var(--space-lg);box-shadow:0 4px 12px #00000014}.video-title{font-family:var(--font-display);font-size:20px;font-weight:var(--font-weight-semibold);color:var(--text-primary);margin:0 0 var(--space-md) 0}.video-placeholder{background-color:var(--lobby-cream);border:2px dashed var(--border-wood);border-radius:var(--radius-md);padding:var(--space-xl);text-align:center;color:var(--text-muted);min-height:300px;display:flex;align-items:center;justify-content:center;font-family:var(--font-body)}.help-text-section{background-color:var(--lobby-card-bg);border-radius:var(--radius-xl);padding:var(--space-lg);box-shadow:0 4px 12px #00000014}.help-section-title{font-family:var(--font-display);font-size:20px;font-weight:var(--font-weight-semibold);color:var(--text-primary);margin:0 0 var(--space-md) 0}.help-text-content{font-family:var(--font-body);color:var(--text-primary);line-height:var(--line-height-relaxed)}.help-text-content p{margin:0 0 var(--space-md) 0}.help-text-content p:last-child{margin-bottom:0}@media(max-width:768px){.help-header{padding:var(--space-md)}.help-header-content{flex-direction:column;align-items:flex-start;gap:var(--space-md)}.help-main{padding:var(--space-md)}}.dashboard-container{width:100%;min-height:100vh;display:flex;flex-direction:column;background-color:var(--lobby-bg);position:relative;overflow:hidden}.dashboard-container:after{content:"";position:fixed;inset:0;background:radial-gradient(ellipse 80% 60% at 20% 10%,rgba(255,240,210,.06) 0%,transparent 60%),radial-gradient(ellipse 60% 80% at 85% 60%,rgba(184,150,90,.04) 0%,transparent 50%),linear-gradient(to top,rgba(93,70,50,.08) 0%,transparent 30%);pointer-events:none;z-index:0}.dashboard-header:after{content:"";position:absolute;bottom:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent 0%,rgba(184,150,90,.15) 15%,rgba(184,150,90,.25) 50%,rgba(184,150,90,.15) 85%,transparent 100%)}.dashboard-main:before{content:"";position:fixed;left:0;top:50%;transform:translateY(-50%);width:8px;height:300px;display:flex;flex-direction:column;opacity:.15;background:linear-gradient(to bottom,var(--terracotta) 0%,var(--terracotta) 24%,var(--walnut-light) 24%,var(--walnut-light) 40%,var(--sage-light) 40%,var(--sage-light) 60%,var(--ochre) 60%,var(--ochre) 78%,var(--dusty-blue) 78%,var(--dusty-blue) 100%);pointer-events:none;z-index:1}.dashboard-header{background:transparent;padding:var(--space-lg) var(--space-xl);position:relative;z-index:10}.dashboard-header-content{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}.logo{font-family:var(--font-display);font-weight:var(--font-weight-semibold);color:var(--text-on-dark)}.dashboard-logo{font-family:var(--font-display);font-size:19px;color:var(--text-on-dark);margin:0;line-height:var(--line-height-tight);display:flex;align-items:center;gap:4px}.dashboard-user-menu{display:flex;align-items:center;gap:var(--space-md)}.dashboard-user-name{font-family:var(--font-body);font-size:14px;color:var(--text-on-dark-muted);font-weight:var(--font-weight-medium)}.dashboard-help-btn{background:transparent;color:var(--text-on-dark-muted);border:none;padding:var(--space-xs) var(--space-md);font-family:var(--font-body);font-size:14px;font-weight:var(--font-weight-medium);cursor:pointer;border-radius:var(--radius-md);transition:color var(--timing-fast) var(--ease-default)}.dashboard-help-btn:hover{color:var(--text-on-dark)}.dashboard-logout-btn{background:transparent;color:var(--terracotta-soft);border:1px solid rgba(196,128,111,.3);padding:var(--space-xs) var(--space-md);font-family:var(--font-body);font-size:13px;font-weight:var(--font-weight-medium);cursor:pointer;border-radius:var(--radius-md);transition:all var(--timing-fast) var(--ease-default)}.dashboard-logout-btn:hover{background-color:var(--terracotta);color:#fff;border-color:var(--terracotta)}.dashboard-main{flex:1;padding:var(--space-lg) var(--space-xl) var(--space-xl);overflow-y:auto;position:relative;z-index:1}.dashboard-content{max-width:1200px;margin:0 auto;display:flex;flex-direction:column;gap:var(--space-xl);position:relative;z-index:2}.dashboard-welcome{text-align:center}.dashboard-greeting{font-family:var(--font-display);font-size:36px;font-weight:var(--font-weight-semibold);color:var(--text-on-dark);margin:0 0 var(--space-sm) 0;line-height:var(--line-height-tight)}.dashboard-subtitle{font-family:var(--font-body);font-size:16px;color:var(--text-on-dark-muted);margin:0;line-height:var(--line-height-relaxed)}.dashboard-tabs{display:flex;gap:var(--space-sm);border-bottom:1px solid rgba(184,150,90,.2);padding-bottom:0;position:relative;z-index:5}.dashboard-tab{background:none;border:none;padding:var(--space-sm) var(--space-md);font-family:var(--font-body);font-size:14px;font-weight:var(--font-weight-medium);color:var(--text-on-dark-muted);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;transition:all var(--timing-fast) var(--ease-default);position:relative;z-index:5}.dashboard-tab:hover{color:var(--text-on-dark)}.dashboard-tab.active{color:var(--brass-light);border-bottom-color:var(--brass)}.dashboard-section{display:flex;flex-direction:column;gap:var(--space-lg);position:relative;z-index:2}.section-header{display:flex;flex-direction:column;gap:var(--space-xs)}.section-header-with-action{display:flex;justify-content:space-between;align-items:center;gap:var(--space-md);flex-wrap:wrap}.section-title{font-family:var(--font-display);font-size:20px;font-weight:var(--font-weight-semibold);color:var(--text-on-dark);margin:0;display:flex;align-items:center;gap:10px}.section-subtitle{font-family:var(--font-body);font-size:14px;color:var(--text-on-dark-muted);margin:var(--space-xs) 0 var(--space-lg) 0}.section-description{font-family:var(--font-body);font-size:15px;color:var(--text-on-dark-muted);margin:0;line-height:var(--line-height-normal)}.section-link-button{background:none;border:none;color:var(--brass-light);font-family:var(--font-body);font-size:14px;font-weight:var(--font-weight-medium);cursor:pointer;padding:var(--space-xs) 0;transition:color var(--timing-fast) var(--ease-default)}.section-link-button:hover{color:var(--ochre-soft);text-decoration:underline}.classes-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:var(--space-lg)}.class-card{background-color:var(--lobby-card-bg);border-radius:var(--radius-xl);padding:var(--space-lg);position:relative;transition:all var(--timing-slow) var(--ease-playful);box-shadow:0 4px 12px #00000014;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.06'/%3E%3C/svg%3E")}.class-card:hover{transform:translateY(-6px) rotate(-.5deg);box-shadow:0 24px 48px #0000002e,0 8px 16px #0000001a,0 0 0 1px #b8965a1a;background-color:var(--lobby-card-hover)}.class-card-clickable{cursor:pointer}.class-card:before{content:"";position:absolute;left:0;top:16px;bottom:16px;width:4px;background-color:var(--sage-bright);border-radius:0 4px 4px 0}.class-name{font-family:var(--font-display);font-size:18px;font-weight:var(--font-weight-semibold);color:var(--text-primary);margin:0 0 var(--space-sm) 0;padding-left:var(--space-sm)}.class-code-badge{display:inline-block;background-color:var(--lobby-cream-dark);color:var(--text-muted);font-family:var(--font-body);font-size:11px;font-weight:var(--font-weight-semibold);text-transform:uppercase;letter-spacing:.04em;padding:5px 10px;border-radius:6px;margin-bottom:var(--space-md);margin-left:var(--space-sm);border:1px solid var(--border-wood)}.class-details{margin:var(--space-md) 0;padding-left:var(--space-sm)}.class-detail{font-family:var(--font-body);font-size:13px;color:var(--text-muted);margin:4px 0}.back-button{background:none;border:none;color:var(--brass-light);font-family:var(--font-body);font-size:14px;font-weight:var(--font-weight-medium);cursor:pointer;padding:var(--space-xs) 0;margin-bottom:var(--space-md);transition:color var(--timing-fast) var(--ease-default)}.back-button:hover{color:var(--ochre-soft)}.class-detail-header{display:flex;align-items:center;gap:var(--space-md);flex-wrap:wrap;margin-bottom:var(--space-sm)}.class-detail-header .section-title{margin:0}.class-detail-header .section-title:after{display:none}.class-detail-info{background-color:var(--lobby-card-bg);border-radius:var(--radius-lg);padding:var(--space-md) var(--space-lg);margin-bottom:var(--space-xl);box-shadow:0 2px 8px #0000000f}.class-detail-info .class-detail{color:var(--text-secondary)}.subsection-title{font-family:var(--font-display);font-size:16px;font-weight:var(--font-weight-semibold);color:var(--text-on-dark);margin:0 0 var(--space-md) 0}.leave-class-btn{background-color:transparent;color:var(--color-error-text);border:1px solid var(--terracotta);padding:var(--space-xs) var(--space-md);font-family:var(--font-body);font-size:13px;font-weight:var(--font-weight-medium);cursor:pointer;border-radius:var(--radius-md);transition:all var(--timing-fast) var(--ease-default);width:100%;margin-top:var(--space-md);margin-left:var(--space-sm)}.leave-class-btn:hover{background-color:var(--terracotta);color:#fff}.join-class-card{display:flex;align-items:center;justify-content:center;border:2px dashed rgba(184,150,90,.3);background-color:#faf6f10a;min-height:200px;border-radius:var(--radius-xl)}.join-another-class-btn{background:none;border:none;color:var(--brass-light);font-family:var(--font-body);font-size:16px;font-weight:var(--font-weight-medium);cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:var(--space-sm);padding:var(--space-lg);transition:all var(--timing-normal) var(--ease-default)}.join-another-class-btn:hover{color:var(--ochre-soft);transform:scale(1.05)}.join-icon{font-size:36px;font-weight:300}.join-class-btn-primary{background-color:var(--sage-bright);color:#fff;border:none;padding:var(--space-md) var(--space-xl);font-family:var(--font-body);font-size:15px;font-weight:var(--font-weight-medium);cursor:pointer;border-radius:var(--radius-md);transition:all var(--timing-fast) var(--ease-default);margin-top:var(--space-md)}.join-class-btn-primary:hover{background-color:var(--session-action-hover)}.join-class-header-btn{background-color:var(--sage-bright);color:#fff;border:none;padding:var(--space-sm) var(--space-lg);font-family:var(--font-body);font-size:14px;font-weight:var(--font-weight-medium);cursor:pointer;border-radius:var(--radius-md);transition:all var(--timing-fast) var(--ease-default);white-space:nowrap}.join-class-header-btn:hover{background-color:var(--session-action-hover);box-shadow:0 4px 12px #7fa8824d}.client-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:var(--space-lg)}.client-card{background-color:var(--lobby-card-bg);border-radius:var(--radius-xl);padding:0;cursor:pointer;transition:all var(--timing-slow) var(--ease-playful);box-shadow:0 4px 12px #00000014;position:relative;overflow:hidden}.client-card:hover{transform:translateY(-6px) rotate(-.5deg);box-shadow:0 24px 48px #0000002e,0 8px 16px #0000001a,0 0 0 1px #b8965a1a}.client-card:before{content:"";position:absolute;left:0;top:16px;bottom:16px;width:4px;background-color:var(--terracotta);border-radius:0 4px 4px 0}.client-card[data-accent=sage]:before{background-color:var(--sage-bright)}.client-card[data-accent=terracotta]:before{background-color:var(--terracotta)}.client-card[data-accent=dusty-blue]:before{background-color:var(--dusty-blue)}.client-card[data-accent=ochre]:before{background-color:var(--ochre)}.client-card[data-accent=walnut]:before{background-color:var(--walnut-mid)}.client-card-content{display:flex;flex-direction:column;gap:var(--space-md);padding:var(--space-lg) var(--space-lg) var(--space-lg) calc(var(--space-lg) + 4px)}.client-avatar{width:80px;height:80px;border-radius:var(--radius-asymmetric);background:linear-gradient(145deg,var(--lobby-cream) 0%,var(--lobby-cream-dark) 100%);display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:inset 0 2px 4px #0000000a;overflow:hidden;transition:box-shadow var(--timing-stately) var(--ease-settling)}.client-card:hover .client-avatar{box-shadow:inset 0 2px 4px #0000000a,0 0 20px #b8965a26}.client-avatar-text{font-family:var(--font-display);font-size:28px;font-weight:var(--font-weight-semibold);color:var(--text-primary)}.client-info{display:flex;flex-direction:column;gap:4px}.client-name{font-family:var(--font-display);font-size:18px;font-weight:var(--font-weight-semibold);color:var(--text-primary);margin:0;line-height:var(--line-height-tight)}.client-issue{font-family:var(--font-body);font-size:13px;color:var(--sage-bright);font-weight:var(--font-weight-medium);margin:0}.client-description{font-family:var(--font-body);font-size:14px;color:var(--text-secondary);line-height:var(--line-height-relaxed);margin:0}.client-card-button{background-color:var(--sage-bright);color:#fff;border:none;padding:var(--space-sm) var(--space-md);font-family:var(--font-body);font-size:14px;font-weight:var(--font-weight-medium);cursor:pointer;border-radius:var(--radius-md);transition:all var(--timing-fast) var(--ease-default);width:100%;margin-top:var(--space-xs)}.client-card-button:hover{background-color:var(--session-action-hover)}.session-history{background-color:var(--lobby-card-bg);border-radius:var(--radius-xl);overflow:hidden;box-shadow:0 4px 12px #00000014}.session-list{display:flex;flex-direction:column}.session-item{display:flex;justify-content:space-between;align-items:center;padding:var(--space-md) var(--space-lg);border-bottom:1px solid var(--border-wood);transition:background-color var(--timing-fast) var(--ease-default);position:relative}.session-item:before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:3px;background-color:var(--terracotta);border-radius:0 2px 2px 0;opacity:.6;transition:opacity var(--timing-fast) var(--ease-default)}.session-item:hover:before{opacity:1}.session-item:last-child{border-bottom:none}.session-item:hover{background-color:var(--lobby-cream)}.session-info{display:flex;flex-direction:column;gap:4px;flex:1;padding-left:var(--space-sm)}.session-primary{display:flex;align-items:center;gap:var(--space-xs);flex-wrap:wrap}.session-date{font-family:var(--font-body);font-size:14px;font-weight:var(--font-weight-medium);color:var(--text-primary)}.session-client{font-family:var(--font-body);font-size:14px;color:var(--sage-bright);font-weight:var(--font-weight-medium)}.session-separator{color:var(--text-muted);font-size:12px}.session-meta{display:flex;align-items:center;gap:var(--space-xs);flex-wrap:wrap}.session-duration,.session-messages{font-family:var(--font-body);font-size:13px;color:var(--text-muted)}.session-actions{display:flex;gap:var(--space-sm)}.session-action-btn{background:transparent;border:1px solid var(--border-wood);color:var(--sage-bright);padding:var(--space-xs) var(--space-md);font-family:var(--font-body);font-size:13px;font-weight:var(--font-weight-medium);cursor:pointer;border-radius:var(--radius-md);transition:all var(--timing-fast) var(--ease-default)}.session-action-btn:hover{background-color:var(--sage-bright);color:#fff;border-color:var(--sage-bright)}.session-history-empty{padding:var(--space-xl);text-align:center;color:var(--text-muted);font-family:var(--font-body);font-size:14px}.empty-state{background-color:#faf6f10a;border:1px solid rgba(184,150,90,.08);border-radius:var(--radius-lg);padding:var(--space-xl);text-align:center;color:var(--text-on-dark-muted)}.empty-state p{margin:0 0 var(--space-xs) 0;font-family:var(--font-body);font-size:15px}.empty-state-hint{font-size:13px!important;font-style:italic}.empty-state-card{background-color:var(--lobby-card-bg);border-radius:var(--radius-xl);padding:var(--space-xl);text-align:center;box-shadow:0 4px 12px #00000014}.empty-state-title{font-family:var(--font-display);font-size:18px;font-weight:var(--font-weight-semibold);color:var(--text-primary);margin:0 0 var(--space-sm) 0}.empty-state-text{font-family:var(--font-body);font-size:14px;color:var(--text-secondary);line-height:var(--line-height-relaxed);margin:0}.stat-card{background:linear-gradient(145deg,#5d46321f,#5d46320f);border:1px solid rgba(184,150,90,.12);border-radius:var(--radius-lg);padding:var(--space-lg);position:relative}.stat-card:before{content:"";position:absolute;inset:0;opacity:.03;background:repeating-linear-gradient(85deg,transparent,transparent 3px,rgba(139,107,74,.5) 3px,rgba(139,107,74,.5) 4px,transparent 4px,transparent 30px);pointer-events:none;border-radius:var(--radius-lg)}.stat-value{font-family:var(--font-display);font-size:32px;font-weight:var(--font-weight-semibold);color:var(--text-on-dark);margin:0;line-height:var(--line-height-tight)}.stat-label{font-family:var(--font-body);font-size:13px;color:var(--text-on-dark-muted);margin:var(--space-xs) 0 0 0}.loading-state{text-align:center;padding:var(--space-xl);color:var(--text-on-dark-muted);font-family:var(--font-body)}.error-state{background-color:#c4806f1a;color:var(--terracotta-soft);padding:var(--space-md);border-radius:var(--radius-lg);text-align:center;border:1px solid rgba(196,128,111,.2);font-family:var(--font-body)}.assignments-list{display:flex;flex-direction:column;gap:var(--space-md);margin-top:var(--space-md)}.assignment-card{background-color:var(--lobby-card-bg);border-radius:var(--radius-xl);padding:var(--space-lg);transition:all var(--timing-normal) var(--ease-default);box-shadow:0 4px 12px #00000014}.assignment-card:hover{box-shadow:0 8px 24px #0000001f}.assignment-card-clickable{cursor:pointer}.assignment-card-clickable:hover{transform:translateY(-2px)}.assignment-action-hint{font-family:var(--font-body);font-size:13px;color:var(--sage-bright);font-weight:var(--font-weight-medium);margin-top:var(--space-md);padding-top:var(--space-sm);border-top:1px solid var(--border-wood)}.assignment-header{display:flex;justify-content:space-between;align-items:start;margin-bottom:var(--space-sm)}.assignment-title{font-family:var(--font-display);font-size:18px;font-weight:var(--font-weight-semibold);color:var(--text-primary);margin:0}.assignment-status-badge{padding:4px 12px;border-radius:12px;font-family:var(--font-body);font-size:11px;font-weight:var(--font-weight-semibold);text-transform:uppercase;letter-spacing:.04em}.assignment-status-badge.status-pending{background-color:var(--color-warning-bg);color:var(--color-warning-text)}.assignment-status-badge.status-started{background-color:#7a9cad26;color:var(--dusty-blue)}.assignment-status-badge.status-completed{background-color:var(--color-success-bg);color:var(--color-success-text)}.assignment-description{margin:0 0 var(--space-md) 0;color:var(--text-secondary);font-family:var(--font-body);line-height:var(--line-height-relaxed)}.assignment-details{display:flex;flex-direction:column;gap:var(--space-xs);margin-bottom:var(--space-md);padding:var(--space-md);background-color:var(--lobby-cream);border-radius:var(--radius-md)}.assignment-detail{font-family:var(--font-body);font-size:14px;color:var(--text-primary)}.start-assignment-btn{background-color:var(--sage-bright);color:#fff;border:none;padding:var(--space-sm) var(--space-lg);font-family:var(--font-body);font-size:14px;font-weight:var(--font-weight-medium);cursor:pointer;border-radius:var(--radius-md);transition:all var(--timing-fast) var(--ease-default)}.start-assignment-btn:hover{background-color:var(--session-action-hover)}.assignment-completed{font-family:var(--font-body);font-size:13px;color:var(--text-muted);font-style:italic}.late-indicator{color:var(--terracotta);font-weight:var(--font-weight-medium)}.dashboard-footer{background:transparent;padding:var(--space-lg) var(--space-xl);text-align:center}.dashboard-footer-text{font-family:var(--font-body);font-size:13px;color:var(--text-on-dark-muted);margin:0}.quick-actions{display:flex;gap:var(--space-lg)}.start-session-btn{background-color:var(--lobby-card-bg);border:2px solid var(--sage-bright);border-radius:var(--radius-xl);padding:var(--space-lg);cursor:pointer;transition:all var(--timing-slow) var(--ease-playful);font-family:var(--font-body);display:flex;align-items:center;gap:var(--space-lg);flex:1;max-width:600px;box-shadow:0 4px 12px #00000014}.start-session-btn:hover{background-color:var(--sage-bright);transform:translateY(-4px);box-shadow:0 12px 32px #7fa88240}.start-session-btn:hover .start-session-icon{background-color:#fff;color:var(--sage-bright)}.start-session-btn:hover .start-session-content h3,.start-session-btn:hover .start-session-content p{color:#fff}.start-session-btn:disabled{opacity:.5;cursor:not-allowed;background-color:#faf6f11a;border-color:var(--text-on-dark-muted)}.start-session-btn:disabled:hover{transform:none;box-shadow:0 4px 12px #00000014}.start-session-icon{width:56px;height:56px;border-radius:50%;background-color:var(--sage-bright);color:#fff;display:flex;align-items:center;justify-content:center;font-size:28px;font-weight:var(--font-weight-semibold);flex-shrink:0;transition:all var(--timing-normal) var(--ease-default)}.start-session-content{display:flex;flex-direction:column;gap:4px;text-align:left}.start-session-content h3{font-family:var(--font-display);font-size:18px;font-weight:var(--font-weight-semibold);color:var(--text-primary);margin:0;transition:color var(--timing-normal) var(--ease-default)}.start-session-content p{font-family:var(--font-body);font-size:14px;color:var(--text-secondary);margin:0;line-height:var(--line-height-normal);transition:color var(--timing-normal) var(--ease-default)}.dashboard-tab:focus-visible,.session-action-btn:focus-visible,.client-card:focus-visible,.class-card:focus-visible,.start-session-btn:focus-visible,.join-class-header-btn:focus-visible,.dashboard-help-btn:focus-visible,.dashboard-logout-btn:focus-visible{outline:none;box-shadow:var(--shadow-focus-lobby)}@media(max-width:768px){.dashboard-header,.dashboard-main{padding:var(--space-md)}.dashboard-greeting{font-size:28px}.classes-grid,.client-grid{grid-template-columns:1fr}.dashboard-main:before,.dashboard-main:after{display:none}.quick-actions{flex-direction:column}.start-session-btn{max-width:100%}}@media(prefers-reduced-motion:reduce){.class-card,.client-card,.start-session-btn{transition:none}.class-card:hover,.client-card:hover{transform:none}.dashboard-container:before,.dashboard-container:after{animation:none}}@media(prefers-contrast:high){.class-card,.client-card,.assignment-card,.empty-state-card{border:2px solid var(--text-primary)}.session-item{border-bottom-width:2px}}.app{width:100%;height:100vh;display:flex;flex-direction:row;background-color:#faf6f1}.app-sidebar{width:300px;max-width:100%;background:linear-gradient(180deg,#faf6f1fa,#f5f1ecfa);border-right:1px solid var(--border-wood, rgba(184, 150, 90, .2));display:flex;flex-direction:column;gap:var(--space-lg, 1.5rem);padding:var(--space-lg, 1.5rem);overflow-y:auto;flex-shrink:0;transition:width .3s ease,padding .3s ease,border .3s ease;position:relative;box-shadow:4px 0 24px #00000014}.app-sidebar:before{content:"";position:absolute;right:0;top:20px;bottom:20px;width:3px;background:linear-gradient(180deg,transparent 0%,var(--brass, #B8965A) 20%,var(--brass, #B8965A) 80%,transparent 100%);border-radius:3px 0 0 3px;opacity:.4}.app-sidebar.collapsed{width:0;padding:0;overflow:hidden;border-right:none}.app-sidebar.collapsed:before{display:none}.sidebar-section{display:flex;flex-direction:column;gap:var(--space-sm, .75rem)}.sidebar-button{background-color:var(--sage-bright, #7FA882);color:#fff;border:none;padding:var(--space-sm, .75rem) var(--space-md, 1rem);font-family:var(--font-body, "Inter", sans-serif);font-size:14px;font-weight:500;cursor:pointer;border-radius:var(--radius-md, 8px);transition:all .2s ease;width:100%;text-align:center}.sidebar-button:hover{background-color:var(--session-action-hover, #6B9470);transform:translateY(-1px);box-shadow:0 4px 12px #7fa8824d}.sidebar-button:active{transform:translateY(0)}.sidebar-button:disabled{background-color:var(--lobby-cream-dark, #E8E0D5);color:#3d393566;cursor:not-allowed;transform:none;box-shadow:none}.sidebar-button:disabled:hover{background-color:var(--lobby-cream-dark, #E8E0D5);transform:none;box-shadow:none}.sidebar-toggle-btn-header{background:#3d39350f;border:none;color:#5d4632;font-size:16px;cursor:pointer;padding:8px 10px;border-radius:var(--radius-md, 8px);transition:all .2s ease;line-height:1;flex-shrink:0}.sidebar-toggle-btn-header:hover{background-color:#3d39351f}.sidebar-user{margin-top:auto;padding-top:var(--space-lg, 1.5rem);border-top:1px solid var(--border-wood, rgba(184, 150, 90, .2))}.user-info{padding:var(--space-sm, .75rem) var(--space-md, 1rem);background-color:#7fa88214;border-radius:var(--radius-md, 8px);margin-bottom:var(--space-sm, .75rem);border:1px solid rgba(127,168,130,.12)}.user-name{font-family:var(--font-body, "Inter", sans-serif);font-size:14px;font-weight:600;color:var(--text-primary, #3D3935);margin-bottom:2px}.user-email{font-family:var(--font-body, "Inter", sans-serif);font-size:12px;color:var(--text-muted, rgba(61, 57, 53, .6))}.logout-button{background-color:transparent;color:var(--terracotta, #C4806F);border:1px solid rgba(196,128,111,.3)}.logout-button:hover{background-color:var(--terracotta, #C4806F);color:#fff;border-color:var(--terracotta, #C4806F);box-shadow:0 4px 12px #c4806f40}.app-main{flex:1;display:flex;overflow:hidden;background-color:#faf6f1;min-width:0}.chat-wrapper{width:100%;height:100%;display:flex;flex-direction:column;background-color:#faf6f1;overflow:hidden}.chat-header{padding:var(--space-md, 1rem) var(--space-lg, 1.5rem);background-color:#faf6f1;border-bottom:1px solid rgba(184,150,90,.2);display:flex;align-items:center;gap:var(--space-md, 1rem);flex-shrink:0;position:relative}.chat-title{font-family:var(--font-display, "Source Serif 4", Georgia, serif);font-size:20px;font-weight:600;color:#2a3b32;margin:0;line-height:1.3;display:flex;align-items:center;gap:8px}.header-logo-icon{width:23px;height:23px;flex-shrink:0;margin-left:-2px;margin-top:-6px}.about-content{margin-top:var(--space-sm, .75rem);padding:var(--space-md, 1rem);background-color:#7fa8820f;border-radius:var(--radius-md, 8px);font-family:var(--font-body, "Inter", sans-serif);font-size:13px;line-height:1.6;color:var(--text-primary, #3D3935);border:1px solid rgba(127,168,130,.1)}@media(max-width:900px){.app{flex-direction:column}.app-sidebar{width:100%;max-width:100%;max-height:40vh;border-right:none;border-bottom:1px solid var(--border-wood, rgba(184, 150, 90, .2));padding:var(--space-md, 1rem) var(--space-lg, 1.5rem) var(--space-lg, 1.5rem);box-shadow:0 4px 24px #00000014}.app-sidebar:before{display:none}.app-sidebar.collapsed{max-height:0;border-bottom:none;padding:0}}@media(max-width:600px){.app-sidebar{padding:var(--space-sm, .75rem);gap:var(--space-sm, .75rem)}.chat-header{padding:var(--space-sm, .75rem) var(--space-md, 1rem)}.chat-title{font-size:18px}.sidebar-button{padding:var(--space-xs, .5rem) var(--space-sm, .75rem);font-size:13px}}@supports (height: 100dvh){.app{height:100dvh}}.sidebar-button:focus-visible,.sidebar-toggle-btn-header:focus-visible{outline:none;box-shadow:0 0 0 3px #7fa88266}@media(prefers-reduced-motion:reduce){.app-sidebar,.sidebar-button{transition:none}}.toast-container{position:fixed;top:20px;right:20px;z-index:10000;display:flex;flex-direction:column;gap:10px;max-width:400px}.toast{display:flex;align-items:center;gap:12px;padding:14px 16px;border-radius:8px;box-shadow:0 4px 12px #00000026;animation:slideIn .3s ease-out;font-size:14px;line-height:1.4}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.toast-success{background-color:#d4edda;border-left:4px solid #28a745;color:#155724}.toast-error{background-color:#f8d7da;border-left:4px solid #dc3545;color:#721c24}.toast-warning{background-color:#fff3cd;border-left:4px solid #ffc107;color:#856404}.toast-info{background-color:#d1ecf1;border-left:4px solid #17a2b8;color:#0c5460}.toast-icon{font-size:18px;flex-shrink:0}.toast-message{flex:1;word-break:break-word}.toast-close{background:none;border:none;cursor:pointer;padding:4px;font-size:14px;opacity:.7;transition:opacity .2s;flex-shrink:0;color:inherit}.toast-close:hover{opacity:1}@media(max-width:480px){.toast-container{left:10px;right:10px;max-width:none}}.confirm-overlay{position:fixed;inset:0;background-color:#2d2a2666;display:flex;align-items:center;justify-content:center;z-index:10001;animation:confirmFadeIn .3s ease-out;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}@keyframes confirmFadeIn{0%{opacity:0}to{opacity:1}}.confirm-dialog{position:relative;background:#fdfcfa;border-radius:var(--radius-xl, 16px);box-shadow:0 25px 50px -12px #2d2a2633,0 0 0 1px #2d2a260d;max-width:400px;width:90%;padding:var(--space-xl, 40px) var(--space-xl, 40px) var(--space-lg, 32px);animation:confirmSlideUp .3s ease-out;text-align:center}@keyframes confirmSlideUp{0%{opacity:0;transform:translateY(16px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.confirm-title{font-family:"Source Serif 4",Georgia,serif;font-size:1.25rem;font-weight:400;color:#3d4a42;margin:0 0 12px;line-height:1.3}.confirm-message{font-family:Inter,system-ui,sans-serif;font-size:15px;color:#5d6b60;line-height:1.6;margin:0 0 28px}.confirm-actions{display:flex;gap:var(--space-sm, 12px);justify-content:center}.confirm-btn{padding:12px 28px;border-radius:8px;font-family:Inter,system-ui,sans-serif;font-size:14px;font-weight:500;cursor:pointer;transition:all .15s ease-out;border:none;min-width:110px}.confirm-btn-cancel{background-color:transparent;color:var(--color-text-muted, #6B6660);border:1px solid var(--color-border, #E8E6E1)}.confirm-btn-cancel:hover{background-color:var(--color-border, #E8E6E1);color:var(--color-text, #2D2A26)}.confirm-btn-cancel:active{transform:translateY(1px)}.confirm-btn-confirm{background-color:var(--color-sage-living, #7A8E6D);color:#fff}.confirm-btn-confirm:hover{background-color:var(--color-sage-deep, #5C6B52)}.confirm-btn-confirm:active{transform:translateY(1px)}.confirm-btn-danger{background-color:var(--terracotta, #C4806F);color:#fff}.confirm-btn-danger:hover{background-color:#a86a5b}.confirm-btn-danger:active{transform:translateY(1px)}.confirm-btn:focus{outline:2px solid var(--color-sage-living, #7A8E6D);outline-offset:2px}.confirm-btn-danger:focus{outline-color:var(--terracotta, #C4806F)}@media(max-width:480px){.confirm-dialog{padding:var(--space-lg, 28px) var(--space-lg, 24px) var(--space-lg, 24px);margin:var(--space-md, 16px)}.confirm-title{font-size:1.25rem}.confirm-message{font-size:.9375rem}.confirm-actions{flex-direction:column-reverse;gap:var(--space-sm, 10px)}.confirm-btn{width:100%}}:root{--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 48px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-asymmetric: 16px 16px 16px 4px;--timing-fast: .15s;--timing-normal: .25s;--timing-slow: .3s;--timing-stately: .4s;--ease-default: ease-out;--ease-interactive: ease-in-out;--ease-playful: cubic-bezier(.34, 1.56, .64, 1);--ease-settling: cubic-bezier(.34, 1.2, .64, 1);--lobby-bg: #2A3B32;--lobby-bg-warm: #32423A;--lobby-card-bg: #FAF6F1;--lobby-card-hover: #FFFCF8;--lobby-cream: #F0EAE2;--lobby-cream-dark: #E5DDD3;--walnut-dark: #5D4632;--walnut-mid: #8B6B4A;--walnut-light: #A8876A;--walnut-highlight: #C4A882;--brass: #B8965A;--brass-light: #D4B87A;--sage-light: #9DB4A0;--sage-bright: #7FA882;--terracotta: #C4806F;--terracotta-soft: #D4968E;--dusty-blue: #7A9CAD;--ochre: #C9A855;--ochre-soft: #DCBE72;--text-on-dark: #F5F0EA;--text-on-dark-muted: #B8C0B5;--text-primary: #3D4A42;--text-secondary: #5D6B60;--text-muted: #8A9488;--border-light: #E0D8CE;--border-wood: rgba(93, 70, 50, .15);--shadow-focus-lobby: 0 0 0 3px rgba(184, 150, 90, .4);--login-illustration-bg: #2A3B32;--login-form-bg: #FAF6F1;--login-input-bg: #FFFFFF;--login-input-border: #E0D8CE;--login-input-focus: #B8965A;--login-button-bg: #7FA882;--login-button-hover: #6B9470;--login-link: #B8965A;--login-error: #C4806F;--shadow-focus-login: 0 0 0 3px rgba(184, 150, 90, .15);--session-bg: #FDFCFA;--session-bubble-student: #FFFFFF;--session-bubble-client: #F4F6F2;--session-text: #2D2A26;--session-border: #E8E6E1;--session-client-accent: #8B9A7E;--session-action-primary: #7A8E6D;--session-action-hover: #5C6B52;--shadow-focus-session: 0 0 0 3px rgba(122, 142, 109, .3);--color-error-icon: #C4806F;--color-error-text: #A66E67;--color-warning: #C9A855;--color-success: #7FA882;--color-bg: var(--session-bg);--color-text: var(--session-text);--color-text-muted: rgba(45, 42, 38, .7);--color-text-placeholder: #9A9790;--color-border: var(--session-border);--color-bubble-student: var(--session-bubble-student);--color-bubble-client: var(--session-bubble-client);--color-bubble-client-border: var(--session-client-accent);--color-sage-living: var(--session-action-primary);--color-sage-resting: var(--session-client-accent);--color-sage-deep: var(--session-action-hover);--shadow-focus: var(--shadow-focus-session);--container-max: 720px;--color-sage-living-rgb: 122, 142, 109;--color-sage-resting-rgb: 139, 154, 126;--color-sage-deep-rgb: 92, 107, 82;--color-error-icon-rgb: 196, 133, 125;--color-error-text-rgb: 166, 110, 103;--color-text-rgb: 45, 42, 38;--brass-rgb: 184, 150, 90;--color-success-bg: rgba(127, 168, 130, .1);--color-success-text: #5C6B52;--color-warning-bg: rgba(201, 168, 85, .1);--color-warning-text: #9A8845}:root{--font-display: "Source Serif 4", Georgia, serif;--font-body: "Inter", system-ui, -apple-system, sans-serif;--font-fallback: system-ui, -apple-system, sans-serif;--font-family: var(--font-body);--font-size-xxs: 11px;--font-size-xs: 13px;--font-size-sm: 15px;--font-size-md: 16px;--font-size-lg: 20px;--font-size-xl: 36px;--font-size-message: 15px;--font-weight-regular: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--line-height-tight: 1.3;--line-height-normal: 1.5;--line-height-relaxed: 1.6}body{font-family:var(--font-body);font-size:var(--font-size-md);line-height:var(--line-height-relaxed);color:var(--color-text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,.h1{font-family:var(--font-display);font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold);line-height:var(--line-height-tight)}h2,.h2{font-family:var(--font-display);font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);line-height:var(--line-height-tight)}h3,.h3{font-family:var(--font-display);font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);line-height:1.4}p,.body{font-family:var(--font-body);font-size:var(--font-size-md);line-height:var(--line-height-relaxed)}small,.caption{font-family:var(--font-body);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);line-height:1.4}.tag,.badge{font-family:var(--font-body);font-size:var(--font-size-xxs);font-weight:var(--font-weight-semibold);text-transform:uppercase;letter-spacing:.04em}.logo{font-family:var(--font-display);font-weight:var(--font-weight-semibold);letter-spacing:-.01em}.section-title{font-family:var(--font-display);font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);display:flex;align-items:center;gap:10px}.section-title:after{content:"";display:inline-block;width:24px;height:2px;background:linear-gradient(90deg,var(--brass) 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