.profile-page{min-height:100vh;background:var(--bg-color);padding:40px 20px}.profile-container{max-width:900px;margin:0 auto}.profile-header{display:flex;align-items:center;gap:20px;margin-bottom:30px}.back-button{display:flex;align-items:center;gap:8px;padding:10px 20px;background:var(--ucsb-navy);color:var(--ucsb-gold);border:none;border-radius:8px;cursor:pointer;font-size:14px;font-weight:500;transition:all .2s ease}.back-button:hover{background:var(--ucsb-navy-light);transform:translateY(-2px);box-shadow:0 4px 12px var(--shadow-color)}.profile-title{color:var(--text-primary);font-size:28px;font-weight:700;margin:0}.profile-card{background:var(--input-container-bg);border-radius:16px;box-shadow:0 4px 20px var(--shadow-color);overflow:hidden}.profile-banner{background:linear-gradient(135deg,var(--ucsb-navy) 0%,var(--ucsb-navy-light) 100%);padding:40px;display:flex;align-items:center;gap:30px;border-bottom:4px solid var(--ucsb-gold)}.profile-avatar-section{position:relative}.profile-avatar{width:120px;height:120px;border-radius:50%;border:4px solid var(--ucsb-gold);object-fit:cover;box-shadow:0 4px 12px #0000004d}.verified-badge{position:absolute;bottom:0;right:0;width:32px;height:32px;background:var(--ucsb-gold);border-radius:50%;display:flex;align-items:center;justify-content:center;border:3px solid var(--ucsb-navy);box-shadow:0 2px 8px #0003}.verified-badge svg{color:var(--ucsb-navy)}.profile-info{flex:1;color:#fff}.profile-name{margin:0 0 8px;font-size:32px;font-weight:700;color:var(--ucsb-gold)}.profile-email{margin:0;font-size:16px;opacity:.95;color:#ffffffe6}.profile-content{padding:40px}.save-status{margin-bottom:20px;padding:12px 16px;border-radius:8px;font-size:14px;font-weight:500;animation:slideDown .3s ease}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.save-status.saving{background:#fff3cd;color:#856404;border:1px solid #ffeaa7}.save-status.saved{background:#d4edda;color:#155724;border:1px solid #c3e6cb}.save-status.error{background:#f8d7da;color:#721c24;border:1px solid #f5c6cb}.profile-view{display:flex;flex-direction:column;gap:32px}.profile-section{border-bottom:1px solid var(--border-color);padding-bottom:24px}.profile-section:last-child{border-bottom:none;padding-bottom:0}.section-title{font-size:20px;font-weight:600;color:var(--ucsb-navy);margin:0 0 16px}[data-theme=dark] .section-title{color:var(--ucsb-gold)}.section-content{margin:0;color:var(--text-primary);line-height:1.6;font-size:15px}.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}.info-item{display:flex;flex-direction:column;gap:6px}.info-label{font-size:12px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}.info-value{font-size:16px;color:var(--text-primary);font-weight:500}.status-verified{color:#28a745;font-weight:600}.status-unverified{color:#6c757d}.profile-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}.profile-edit{display:flex;flex-direction:column;gap:32px}.form-section{display:flex;flex-direction:column;gap:20px}.form-group{display:flex;flex-direction:column;gap:8px}.form-label{font-size:14px;font-weight:600;color:var(--text-primary)}.form-input,.form-textarea,.form-select{padding:12px 16px;border:2px solid var(--border-color);border-radius:8px;font-size:16px;font-family:inherit;background:var(--bg-color);color:var(--input-text-color);transition:all .2s ease}.form-input:focus,.form-textarea:focus,.form-select:focus{outline:none;border-color:var(--ucsb-navy);box-shadow:0 0 0 3px #0036601a}[data-theme=dark] .form-input:focus,[data-theme=dark] .form-textarea:focus,[data-theme=dark] .form-select:focus{border-color:var(--ucsb-gold);box-shadow:0 0 0 3px #febc111a}.form-input:disabled{background:var(--bg-secondary);color:var(--text-secondary);cursor:not-allowed;opacity:.7}.form-textarea{resize:vertical;min-height:100px;font-family:inherit}.form-help{font-size:12px;color:var(--text-secondary);font-style:italic}.form-actions{display:flex;gap:12px;flex-wrap:wrap;padding-top:20px;border-top:1px solid var(--border-color)}.btn{padding:12px 28px;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:all .2s ease;flex:1;min-width:140px}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--ucsb-navy);color:var(--ucsb-gold);box-shadow:0 4px 10px var(--shadow-color)}.btn-primary:hover:not(:disabled){background:var(--ucsb-navy-light);transform:translateY(-2px);box-shadow:0 6px 15px var(--shadow-color)}.btn-secondary{background:var(--bg-secondary);color:var(--text-primary);border:2px solid var(--border-color)}.btn-secondary:hover{background:var(--border-color)}.btn-danger{background:#dc3545;color:#fff}.btn-danger:hover{background:#c82333;transform:translateY(-2px);box-shadow:0 4px 12px #dc35454d}@media(max-width:768px){.profile-page{padding:20px 10px}.profile-banner{flex-direction:column;text-align:center;padding:30px 20px}.profile-content{padding:24px}.profile-header{flex-direction:column;align-items:flex-start}.profile-name{font-size:24px}.info-grid{grid-template-columns:1fr}.profile-actions,.form-actions{flex-direction:column}.btn{width:100%}}[data-theme=dark] .save-status.saving{background:#4a3f00;color:var(--ucsb-gold);border-color:#6b5900}[data-theme=dark] .save-status.saved{background:#0d3d1a;color:#7dff9d;border-color:#1a5c2e}[data-theme=dark] .save-status.error{background:#4a0d0d;color:#ff7d7d;border-color:#6b1a1a}.signin-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:linear-gradient(135deg,#003660,#0b4f8a 45%,#febc11)}.signin-card{width:100%;max-width:480px;background:#fff;border-radius:18px;padding:32px;box-shadow:0 20px 50px #0003}.signin-header{text-align:center;margin-bottom:20px}.signin-title{margin:0;color:#003660;font-size:2rem}.signin-subtitle{margin-top:8px;color:#4b5563}.signin-content{display:flex;flex-direction:column;gap:14px}.signin-message h2{margin:0 0 8px;color:#111827}.signin-message p{margin:0;color:#4b5563}.signin-form{display:flex;flex-direction:column;gap:10px}.signin-input{border:1px solid #d1d5db;border-radius:10px;padding:11px 12px;font-size:.98rem}.signin-btn{border:none;border-radius:12px;padding:12px 16px;font-size:1rem;font-weight:600;background:#003660;color:#fff;cursor:pointer}.signin-btn:hover{background:#0b4f8a}.signin-btn:disabled{opacity:.6;cursor:not-allowed}.signin-toggle{border:none;background:transparent;color:#0b4f8a;text-align:left;cursor:pointer;padding:0}.signin-error{border:1px solid #fecaca;background:#fef2f2;color:#991b1b;border-radius:10px;padding:10px 12px;font-size:.9rem}.signin-notice{font-size:.9rem;color:#6b7280}:root{--ucsb-navy: #003660;--ucsb-navy-strong: #002b4d;--ucsb-blue: #14508d;--ucsb-gold: #febc11;--ucsb-gold-soft: #ffe18e;--danger: #b91c1c;--bg-base: #edf2f8;--bg-surface: rgba(255, 255, 255, .9);--bg-surface-strong: #ffffff;--bg-muted: #dfe8f2;--text-primary: #0f2740;--text-secondary: #436484;--text-on-dark: #f8fbff;--border-color: rgba(9, 55, 96, .16);--shadow-soft: 0 12px 32px rgba(9, 55, 96, .1);--shadow-strong: 0 18px 44px rgba(9, 55, 96, .22)}[data-theme=dark]{--bg-base: #071a2d;--bg-surface: rgba(10, 29, 48, .86);--bg-surface-strong: #0d2740;--bg-muted: #102f4b;--text-primary: #f8fbff;--text-secondary: #b8cfe6;--text-on-dark: #f8fbff;--border-color: rgba(254, 188, 17, .26);--shadow-soft: 0 12px 36px rgba(0, 0, 0, .38);--shadow-strong: 0 20px 52px rgba(0, 0, 0, .52)}*{box-sizing:border-box;font-family:Avenir Next,Nunito Sans,Helvetica Neue,sans-serif}html,body,#root{min-height:100%}body{margin:0;color:var(--text-primary);background:radial-gradient(1100px 460px at 20% -10%,rgba(254,188,17,.18),transparent 62%),radial-gradient(900px 420px at 95% 8%,rgba(20,80,141,.2),transparent 55%),var(--bg-base);transition:background-color .25s ease,color .25s ease}.app{position:relative;min-height:100vh;display:flex;flex-direction:column}.header{position:sticky;top:0;z-index:1100;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 26px;background:linear-gradient(120deg,#003660f0,#14508de6);border-bottom:1px solid rgba(255,255,255,.16);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 10px 26px #00234333}.header-left{display:flex;align-items:center;gap:16px}.header h1{margin:0;font-size:1.8rem;font-weight:600;color:var(--ucsb-gold)}.header-nav{display:flex;align-items:center;gap:8px}.header-nav-btn{border:1px solid rgba(255,255,255,.26);background:#ffffff1f;color:var(--text-on-dark);border-radius:999px;padding:7px 13px;font-size:.82rem;font-weight:700;cursor:pointer;transition:transform .2s ease,background .2s ease,border-color .2s ease}.header-nav-btn:hover{transform:translateY(-1px);background:#fff3}.header-nav-btn.active{background:var(--ucsb-gold);border-color:var(--ucsb-gold);color:var(--ucsb-navy-strong)}.header-controls{display:flex;align-items:center;gap:10px}.profile-button{display:inline-flex;align-items:center;gap:8px;border:1px solid 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#febc1138,inset 0 0 0 1px #ffe18e42}.gold-lens-icon{width:17px;height:17px;display:inline-flex}.gold-lens-tooltip{position:absolute;top:calc(100% + 10px);right:-10px;width:min(350px,74vw);padding:9px 11px;border-radius:10px;border:1px solid rgba(0,54,96,.22);background:#fff;color:#1f2937;font-size:.79rem;line-height:1.3;box-shadow:0 8px 26px #0f172a2e;opacity:0;transform:translateY(-4px);pointer-events:none;transition:opacity .18s ease,transform .18s ease;z-index:40}.gold-lens-tooltip:before{content:"";position:absolute;top:-6px;right:22px;width:10px;height:10px;background:#fff;border-top:1px solid rgba(0,54,96,.22);border-left:1px solid rgba(0,54,96,.22);transform:rotate(45deg)}.gold-lens-wrapper:hover .gold-lens-tooltip,.gold-lens-wrapper:focus-within .gold-lens-tooltip{opacity:1;transform:translateY(0)}[data-theme=dark] .gold-lens-tooltip{border-color:#febc1152;background:#0f172a;color:#f8fafc}[data-theme=dark] .gold-lens-tooltip:before{background:#0f172a;border-top-color:#febc1152;border-left-color:#febc1152}.logout-btn{border:1px solid rgba(255,255,255,.3);border-radius:999px;background:#ffffff29;color:var(--text-on-dark);padding:7px 12px;font-size:.76rem;font-weight:700;cursor:pointer;transition:background .2s ease,transform .2s ease}.logout-btn:hover{background:#ffffff42;transform:translateY(-1px)}.theme-switch{position:relative;width:60px;height:30px}.theme-switch input{opacity:0;width:0;height:0}.slider{position:absolute;inset:0;border-radius:999px;cursor:pointer;background:#8bc2f4;box-shadow:inset 0 2px 6px #0003;transition:background .28s ease}.slider:before{content:"";position:absolute;width:22px;height:22px;left:4px;top:4px;border-radius:50%;background:#ffdf77;box-shadow:0 2px 5px #00000038;transition:transform .28s cubic-bezier(.2,.7,.3,1),background-color .28s ease}.icon-sun,.icon-moon{position:absolute;top:50%;width:16px;height:16px;transform:translateY(-50%);transition:opacity 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ease}.new-chat-btn:hover{transform:translateY(-1px);border-color:#09376059;box-shadow:var(--shadow-soft)}.sidebar-content{min-height:0;overflow-y:auto}.history-label{font-size:.72rem;letter-spacing:.06em;font-weight:800;color:var(--text-secondary);text-transform:uppercase;margin-bottom:10px}.sidebar-content ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}.history-item{display:flex;align-items:center;gap:8px;border-radius:10px;padding:9px 10px;cursor:pointer;color:var(--text-primary);border:1px solid transparent;background:transparent;transition:background .2s ease,border-color .2s ease,transform .2s ease}.history-item span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.history-item:hover{transform:translate(2px);background:#14508d14;border-color:var(--border-color)}.history-error-inline{position:absolute;left:12px;bottom:12px;width:240px;padding:8px 10px;border-radius:10px;border:1px solid #fecaca;background:#fff1f2;color:#991b1b;font-size:.76rem;line-height:1.3;pointer-events:auto}.sidebar-swipe-hint{position:fixed;left:0;top:50%;transform:translateY(-50%);width:18px;height:64px;display:flex;align-items:center;justify-content:center;border-radius:0 10px 10px 0;border:1px solid rgba(255,255,255,.2);border-left:none;background:#00366099;z-index:1410;pointer-events:none;animation:hintPulse 2.2s ease-in-out infinite;transition:opacity .2s ease}.sidebar-swipe-hint.hidden{opacity:0}.sidebar-swipe-arrow{color:var(--ucsb-gold);font-size:1.1rem;font-weight:800;line-height:1}@keyframes hintPulse{0%,to{box-shadow:0 0 #febc112e}50%{box-shadow:0 0 0 6px #febc110d}}.center-content{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:26px 14px}.prompt{margin-bottom:40px;text-align:center;font-size:38px;font-weight:700;color:transparent;background:linear-gradient(to 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var(--border-color);background:var(--bg-surface);box-shadow:var(--shadow-soft)}.input-container:focus-within{border-color:#14508d73}.text-input{flex:1;min-width:0;border:none;outline:none;background:transparent;color:var(--text-primary);font-size:.98rem;line-height:1.35;padding:10px 8px}.text-input::placeholder{color:#436484bf}.action-btn{width:40px;height:40px;border-radius:12px;border:none;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:transform .2s ease,background .2s ease}.upload-btn{background:transparent;color:var(--text-secondary)}.upload-btn:hover{background:#14508d1a;color:var(--ucsb-blue)}.send-btn{background:linear-gradient(120deg,var(--ucsb-navy),var(--ucsb-blue));color:#fff}.send-btn:hover:not(:disabled){transform:translateY(-1px)}.send-btn:disabled{opacity:.45;cursor:not-allowed}.error{margin:8px 0 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ease}.flowchart-btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:var(--shadow-soft)}.flowchart-choose{background:var(--bg-surface-strong);color:var(--text-primary)}.flowchart-generate{background:linear-gradient(120deg,var(--ucsb-navy),var(--ucsb-blue));color:#fff;border-color:transparent}.flowchart-btn:disabled{opacity:.48;cursor:not-allowed}.flowchart-feedback{min-height:22px;margin-top:12px}.flowchart-file,.flowchart-status{margin:0;font-size:.9rem}.flowchart-file{color:var(--text-secondary)}.flowchart-status{color:#047857;font-weight:700}.flowchart-result{margin-top:14px;border-radius:14px;border:1px solid var(--border-color);background:var(--bg-surface-strong);padding:10px}.flowchart-image{display:block;width:100%;max-width:100%;border-radius:10px;border:1px solid var(--border-color);background:#fff}.flowchart-link{display:inline-block;margin-top:8px;font-size:.86rem;color:var(--ucsb-blue)}.flowchart-plan{margin-top:14px;border:1px solid var(--border-color);border-radius:14px;background:var(--bg-surface-strong);padding:12px}.flowchart-plan-summary{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:10px}.flowchart-plan-summary p{margin:0;font-size:.87rem;font-weight:700;color:var(--text-secondary)}.upper-flowchart-viewport{overflow:auto;border-radius:12px;border:1px solid var(--border-color);background:linear-gradient(180deg,#14508d0a,#ffffff05)}.upper-flowchart{position:relative;padding:12px}.upper-flowchart-lines{position:absolute;inset:0;width:100%;height:100%;z-index:1;pointer-events:none}.upper-flowchart-edge{fill:none;stroke:#14508d8c;stroke-width:2.2px}.upper-flowchart-grid{position:relative;z-index:2;display:grid;gap:14px;align-items:start}.upper-tier{min-width:0}.upper-tier-title{margin:0 0 8px;font-size:.84rem;font-weight:800;letter-spacing:.02em;text-transform:uppercase;color:var(--text-secondary)}.upper-tier-nodes{display:flex;flex-direction:column;gap:10px}.upper-node{border-radius:999px;border:2px solid transparent;padding:10px 14px;background:#fff;box-shadow:var(--shadow-soft);min-height:64px;display:flex;flex-direction:column;justify-content:center}.upper-node.ready{border-color:#2e8b57;background:#ecfdf3}.upper-node.taken{border-color:#14508d94;background:#e8f1ff}.upper-node.locked{border-color:#14508d5c;background:#f8fbff}.upper-node-code{margin:0;font-size:.95rem;font-weight:800;color:#0f172a}.upper-node-meta{margin:2px 0 0;font-size:.78rem;font-weight:700;color:#475569}[data-theme=dark] .upper-node{background:#0f172aeb}[data-theme=dark] .upper-node.ready{border-color:#34d399;background:#1045318c}[data-theme=dark] .upper-node.taken{border-color:#93c5fdbf;background:#0f34668f}[data-theme=dark] .upper-node.locked{border-color:#93c5fd75;background:#0f172aeb}[data-theme=dark] .upper-node-code{color:#f8fafc}[data-theme=dark] .upper-node-meta{color:#cbd5e1}.loading-container{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:var(--text-primary)}.loading-spinner{width:42px;height:42px;border-radius:50%;border:4px solid rgba(20,80,141,.15);border-top-color:var(--ucsb-blue);animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:1000px){.header{padding:12px 14px}.header-left{gap:10px}.header h1{font-size:1.25rem}.profile-text{display:none}.gold-lens-button{width:36px;height:36px}.logout-btn{padding:7px 10px}}@media(max-width:860px){.header{align-items:flex-start;flex-direction:column;gap:10px}.header-left,.header-controls{width:100%;justify-content:space-between}.header-left{flex-direction:column;align-items:flex-start;gap:8px}.header-nav{width:100%}.header-nav-btn{flex:1;text-align:center}.sidebar-swipe-hint{width:14px;height:52px}.hover-trigger{width:16px}.chat-bubble{max-width:94%}.input-container,.chat-feed{width:95vw}}