:root{--bg-page: #f3f0ea;--bg-card: #f7f5ef;--bg-input: #ffffff;--border: #ddd8d1;--text: #3a3835;--text-muted: #827d77;--accent: #2d8a9e;--accent-hover: #236b78;--radius: 12px;--radius-sm: 8px;--shadow: 0 1px 3px rgba(58, 56, 53, .08);--font: "Inter", "Segoe UI", -apple-system, BlinkMacSystemFont, sans-serif}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font);background:var(--bg-page);color:var(--text);min-height:100vh;line-height:1.5}#root{min-height:100vh}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button{font-family:inherit;cursor:pointer}input,textarea{font-family:inherit}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 18px;border-radius:var(--radius-sm);font-size:14px;font-weight:500;border:1px solid var(--border);background:var(--bg-input);color:var(--text);box-shadow:var(--shadow);transition:background .2s,border-color 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14px;font-size:13px}.page{min-height:100vh;display:flex;flex-direction:column}.home{background-color:var(--bg-page);background-image:linear-gradient(135deg,#f3f0eaf5,#f7f5eff5),url(https://images.unsplash.com/photo-1581579188871-45ea61f2a0c8?auto=format&fit=crop&w=1600&q=80);background-size:cover;background-position:center;background-repeat:no-repeat;background-attachment:fixed}.home-header{padding:20px 24px;display:flex;justify-content:flex-end;align-items:center}.home-partner-logos{display:flex;align-items:center;gap:14px}.home-partner-logo{width:auto;object-fit:contain;background:transparent;border:0;padding:0}.home-partner-logo.jcil{height:48px}.home-partner-logo.uga{height:40px}.home-partner-logo.colby{height:44px}.home-nav{display:flex;gap:12px}.home-main{flex:1;display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center;justify-items:center;padding:24px 32px 40px;position:relative;overflow-x:hidden;overflow-y:auto;min-height:0}.hero-left{width:100%;max-width:560px;display:flex;flex-direction:column;gap:24px;justify-self:end}.hero-right{width:100%;max-width:480px;display:flex;flex-direction:column;align-items:flex-start;text-align:left;justify-self:start}.hero-brand{font-size:clamp(1.75rem,4vw,2.75rem);font-weight:700;letter-spacing:.02em;margin-bottom:20px;background:linear-gradient(135deg,#2d8a9e,#4ba8b8 45%,#1f6f7f);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-title{font-size:clamp(1rem,2.5vw,1.2rem);font-weight:500;color:var(--text-muted);line-height:1.5;margin-bottom:16px}.hero-query-bar{width:100%;padding:16px 20px;border:2px solid var(--border);border-radius:var(--radius);background:var(--bg-card);box-shadow:var(--shadow);min-height:56px;display:flex;align-items:center;justify-content:flex-start}.hero-query-bar .query-text{color:var(--text);font-size:1rem}.hero-query-bar .query-cursor{display:inline-block;width:2px;height:1.1em;background:var(--accent);margin-left:2px;vertical-align:text-bottom;animation:blink .8s step-end infinite}.hero-sub{font-size:.95rem;color:var(--text-muted);line-height:1.5}.hero-partner-logos{margin-top:18px;gap:16px}.hero-noun{color:var(--accent);font-weight:500}@media (max-width: 900px){.home-main{grid-template-columns:1fr;justify-items:center;padding:24px 20px 40px}.hero-left{justify-self:center;order:1}.hero-right{text-align:center;align-items:center;justify-self:center;order:0}}.home-chart-section{width:100%}.cap-chart-card{background:var(--bg-input);border:1px solid var(--border);border-radius:16px;padding:20px 20px 12px;box-shadow:var(--shadow)}.cap-chart-title{font-size:1rem;font-weight:600;color:var(--text);margin-bottom:14px;line-height:1.35}.cap-chart-caption{font-size:.8rem;color:var(--text-muted);margin-bottom:16px}.chart-carousel{display:flex;flex-direction:column;gap:12px}.chart-carousel-card{padding:22px 22px 18px}.chart-carousel-viewport{min-height:300px}.chart-slide-subtitle{font-size:.78rem;color:var(--text-muted);margin-bottom:8px}.chart-carousel-nav{display:flex;align-items:center;justify-content:center;gap:14px}.chart-carousel-btn{width:36px;height:36px;border-radius:50%;border:1px solid var(--border);background:var(--bg-card);color:var(--accent);font-size:22px;line-height:1;display:inline-flex;align-items:center;justify-content:center;padding:0 0 2px;box-shadow:var(--shadow);transition:background .15s,border-color .15s,color .15s}.chart-carousel-btn:hover{background:var(--accent);border-color:var(--accent);color:#fff}.chart-carousel-dots{display:flex;gap:8px;align-items:center}.chart-carousel-dot{width:8px;height:8px;border-radius:50%;border:none;padding:0;background:var(--border);cursor:pointer;transition:background .15s,transform 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.logo:hover{text-decoration:none}.logo-gradient{background:linear-gradient(135deg,#2d8a9e,#4ba8b8 45%,#1f6f7f);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.logo-gradient:hover{text-decoration:none}.auth-main{flex:1;display:flex;align-items:center;justify-content:center;padding:24px}.auth-card{width:100%;max-width:400px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow)}.auth-card h1{font-size:1.5rem;margin-bottom:24px;font-weight:600}.auth-card label{display:block;font-size:14px;font-weight:500;color:var(--text);margin-bottom:8px}.auth-card input{width:100%;padding:10px 14px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:14px;margin-bottom:16px;background:var(--bg-input)}.auth-card input:focus{outline:none;border-color:var(--accent)}.form-error{color:#dc3545;font-size:13px;margin-bottom:12px}.form-row{display:grid;grid-template-columns:1fr 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rgba(224,211,194,.7);display:flex;align-items:center;justify-content:space-between}.sidebar-title{font-weight:600;font-size:.8rem;letter-spacing:.18em;text-transform:uppercase;color:var(--text-muted)}.conversations-list{flex:1;overflow-y:auto;list-style:none;padding:12px}.conversations-list li{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;border-radius:var(--radius-sm);cursor:pointer;margin-bottom:4px}.conversations-list li:hover{background:#ebe6df}.conversations-list li.active{background:#d5cfc7;font-weight:500}.conv-title{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px}.conv-title-input{flex:1;padding:4px 6px;font-size:13px;border-radius:var(--radius-sm);border:1px solid rgba(224,211,194,.9)}.conv-delete{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:4px 8px;font-size:18px;line-height:1}.conv-delete:hover{color:#dc3545}.sidebar-footer{padding:16px;border-top:1px solid var(--border)}.sidebar-user{display:flex;align-items:center;gap:12px;margin-bottom:12px}.user-avatar,.user-avatar-fallback{width:36px;height:36px;border-radius:50%;border:1px solid var(--border);background:var(--bg-page);object-fit:cover}.user-info{display:flex;flex-direction:column;min-width:0}.user-name{font-size:13px;font-weight:600}.user-email{font-size:12px;color:var(--text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.logout-btn{text-align:center}.chat-main{flex:1;display:flex;flex-direction:column;min-width:0;min-height:0;background:var(--bg-page)}.chat-shell{margin:12px 16px;background:var(--bg-card);border-radius:16px;box-shadow:0 8px 20px #3c37320f;border:1px solid rgba(224,211,194,.9);display:flex;flex-direction:column;flex:1;min-height:0;overflow:hidden}.chat-top-bar{flex-shrink:0;display:flex;align-items:center;justify-content:space-between;padding:12px 20px 0;background:transparent;border-bottom:none;position:relative;z-index:30}.chat-top-bar .logo{font-weight:700;font-size:1.05rem;text-decoration:none;letter-spacing:.02em;background:linear-gradient(135deg,#2d8a9e,#4ba8b8 45%,#1f6f7f);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.chat-top-bar .logo:hover{text-decoration:none}.topbar-actions{position:relative;display:flex;align-items:center;gap:8px}.debug-toggle{font-size:12px;padding:6px 10px;border-color:#cdc7bf;color:#4a5558;background:#f3f0ea}.debug-toggle.active{background:#e0dbd3}.debug-dropdown{position:absolute;top:36px;right:0;width:min(680px,calc(100vw - 80px));max-height:360px;background:#faf8f4;border:1px solid #d0cac2;border-radius:10px;box-shadow:0 12px 28px #40352a29;overflow:hidden}.debug-header{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;border-bottom:1px solid #dbd6cf;font-size:12px;color:#4a5558;font-weight:600}.debug-clear{border:1px solid #cdc7bf;background:#f3f0ea;color:#4a5558;border-radius:6px;font-size:11px;padding:3px 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h2{font-size:1rem;margin:14px 0 8px;color:#348a98}.study-subtitle{color:#5a7a80;margin-bottom:10px}.study-progress{margin-top:12px;font-size:13px;color:#4d656a}.study-manual ol{margin-left:18px;display:grid;gap:8px;font-size:14px}.study-note{margin-top:12px;background:linear-gradient(135deg,#eef9fa,#f4f1eb);border:1px solid #c5e4e8;border-radius:8px;padding:10px;font-size:13px;color:#67584b}.study-scenarios{display:grid;grid-template-columns:280px 1fr;gap:12px;min-height:0}.scenario-list,.scenario-detail{background:var(--bg-card);border:1px solid #c5e4e8;border-radius:14px;padding:14px;box-shadow:0 8px 18px #2f8fa014}.scenario-list h2{font-size:1rem;margin-bottom:10px;color:#348a98}.scenario-list{display:flex;flex-direction:column;gap:8px}.scenario-item{display:flex;align-items:center;justify-content:space-between;gap:8px;text-align:left;border:1px solid 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#c5e4e8;border-radius:8px;padding:10px;background:linear-gradient(180deg,#f7fcfd,#faf8f4);color:#463a30;font-size:13px;resize:vertical}.scenario-actions{margin-top:10px;display:flex;gap:8px;flex-wrap:wrap}@media (max-width: 1100px){.study-main,.study-scenarios{grid-template-columns:1fr}}.llm-pair{border-left:3px solid #cfb79a}.study-session-banner{margin:10px 16px 0;background:linear-gradient(90deg,#2d8a9e29,#eef9fad9);border:1px solid #8ec4cd;color:#2a6f7a;border-radius:10px;padding:8px 12px;font-size:12px;font-weight:600}.study-chat-shell{border:1px solid rgba(45,138,158,.45);box-shadow:0 10px 24px #2f8fa01a}.study-complete-page{align-items:center;justify-content:center;padding:24px;background:var(--bg-page)}.study-complete-card{width:min(720px,100%);background:var(--bg-card);border:1px solid #c5e4e8;border-radius:14px;padding:24px;box-shadow:0 10px 22px #2f8fa01a}.study-complete-card h1{margin:0 0 10px;color:#2a7a88}.study-complete-card p{margin:0 0 10px;color:#4a656a}.study-complete-card h2{margin:0 0 8px;color:#2a7180;font-size:1.05rem}.study-complete-actions{margin-top:14px;display:flex;gap:10px;flex-wrap:wrap}.study-survey-success{margin:10px 0 14px;border:1px solid #a8d4da;border-radius:10px;background:#eef9fa;padding:10px 12px}.study-survey-required-note{color:#5a6e72;font-size:13px;margin-bottom:12px!important}.study-survey-section{margin-top:14px;border:1px solid #cce2e5;border-radius:10px;background:#fffefb;padding:12px}.study-survey-grid{display:grid;gap:10px}.study-survey-item{border:1px solid #dce8ea;border-radius:8px;padding:10px;background:#fff}.study-survey-item-label{margin:0 0 8px!important;color:#454d4f!important;font-size:14px}.study-survey-options{display:flex;flex-wrap:wrap;gap:8px 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