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var(--border);border-radius:14px;width:100%;max-width:520px;max-height:80vh;display:flex;flex-direction:column;box-shadow:0 8px 32px #0000001f;overflow:hidden}.major-modal-header{display:flex;align-items:center;gap:10px;padding:20px 20px 0;color:var(--text)}.major-modal-title{font-size:17px;font-weight:600;color:var(--text);margin:0}.major-modal-desc{font-size:13px;color:var(--text-secondary);padding:8px 20px 0;margin:0;line-height:1.5}.major-modal-search{margin:12px 20px 0;padding:9px 12px;border:1px solid var(--border);border-radius:8px;font-size:13px;font-family:var(--font);color:var(--gray-800);background:var(--bg);outline:none;transition:border-color .15s}.major-modal-search:focus{border-color:var(--text);background:var(--bg-card)}.major-modal-list{flex:1;overflow-y:auto;margin:10px 20px 0;border:1px solid var(--bg-muted);border-radius:8px}.major-modal-loading,.major-modal-empty{display:flex;align-items:center;justify-content:center;padding:24px;color:var(--text-muted);font-size:13px}.major-modal-item{display:flex;align-items:baseline;gap:8px;width:100%;padding:9px 12px;border:none;border-bottom:1px solid var(--bg-muted);background:transparent;cursor:pointer;text-align:left;font-family:var(--font);transition:background .1s}.major-modal-item:last-child{border-bottom:none}.major-modal-item:hover{background:var(--bg)}.major-modal-item--selected{background:#eef3ff;border-color:#c5d3f5}.major-modal-item-name{flex:1;font-size:13px;font-weight:500;color:var(--gray-800);line-height:1.4}.major-modal-item-college{font-size:11px;color:var(--text-muted);text-transform:capitalize;white-space:nowrap}.major-modal-actions{display:flex;align-items:center;justify-content:flex-end;gap:10px;padding:14px 20px;border-top:1px solid var(--bg-muted)}.major-modal-skip{background:transparent;border:none;font-size:13px;color:var(--text-muted);cursor:pointer;font-family:var(--font);padding:6px 0}.major-modal-skip:hover{color:var(--gray-600)}.major-modal-confirm{padding:8px 20px;background:var(--text);color:var(--bg-card);border:none;border-radius:8px;font-size:13px;font-weight:500;cursor:pointer;font-family:var(--font);transition:opacity .15s}.major-modal-confirm:disabled{opacity:.45;cursor:default}.major-modal-confirm:not(:disabled):hover{opacity:.85}[data-theme=dark] .major-modal{background:#161616;border-color:var(--border)}[data-theme=dark] .major-modal-title{color:#e8e8e8}[data-theme=dark] .major-modal-desc{color:#6e6e6e}[data-theme=dark] .major-modal-search{background:#1c1c1c;border-color:var(--border);color:#d4d4d4}[data-theme=dark] .major-modal-list,[data-theme=dark] .major-modal-item{border-color:var(--border)}[data-theme=dark] .major-modal-item:hover{background:var(--bg-muted)}[data-theme=dark] .major-modal-item--selected{background:#1a2040;border-color:#2a3a6a}[data-theme=dark] .major-modal-item-name{color:#d4d4d4}[data-theme=dark] .major-modal-actions{border-color:var(--border)}[data-theme=dark]{--bg: #1c1c20;--bg-card: #232327;--bg-muted: #2a2a2f;--bg-muted-hover: #33333a;--border: #38383e;--border-subtle: #2a2a2f;--ring: rgba(255,255,255,.08);--text: #f4f4f5;--text-secondary: #a1a1aa;--text-muted: #71717a;--accent: #3b82f6;--accent-bg: rgba(59,130,246,.14);--accent-border: rgba(59,130,246,.32);--green: #22c55e;--green-bg: rgba(34,197,94,.1);--amber: #f59e0b;--amber-bg: rgba(245,158,11,.1);--red: #ef4444;--red-bg: rgba(239,68,68,.1);--blue: #3b82f6;--blue-bg: rgba(59,130,246,.1);--shadow-sm: 0 1px 2px rgba(0,0,0,.45), 0 1px 1px rgba(0,0,0,.3);--shadow-md: 0 4px 6px -1px rgba(0,0,0,.5), 0 2px 4px -2px rgba(0,0,0,.35);--white: #232327;--gray-50: #1c1c20;--gray-100: #2a2a2f;--gray-200: #38383e;--gray-300: #4a4a52;--gray-400: #71717a;--gray-500: #a1a1aa;--gray-700: #d4d4d4;--gray-900: #f4f4f5;--gold-bg: rgba(59,130,246,.1);--navy-hover: #2d5080;--dk-accent: #f0f0f0;--dk-teal: #2dd4bf;--dk-gold: #f0b429}[data-theme=dark] .sidebar{background:var(--bg-card);border-color:var(--border)}[data-theme=dark] .main-panel{background:var(--bg)}[data-theme=dark] .top-bar{background:var(--bg-card);border-color:var(--border)}[data-theme=dark] .chat-area{background:var(--bg)}[data-theme=dark] .chat-area>div:first-child{opacity:.18}[data-theme=dark] .input-section,[data-theme=dark] .dashboard-area{background:var(--bg)}[data-theme=dark] .sb-brand-name,[data-theme=dark] .top-bar-name,[data-theme=dark] .welcome-title,[data-theme=dark] .gpa-title,[data-theme=dark] .gpa-card-title,[data-theme=dark] .gpa-result-label,[data-theme=dark] .gpa-result-value,[data-theme=dark] .cal-title,[data-theme=dark] .cal-month-name,[data-theme=dark] .checklist-title,[data-theme=dark] .checklist-section-name,[data-theme=dark] .checklist-course-code,[data-theme=dark] 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.sidebar{transform:translate(-100%);box-shadow:none}.main-panel{width:100%}.sidebar-backdrop{display:block;position:fixed;inset:0;background:#00000073;z-index:99;animation:sidebar-backdrop-in .2s ease}.sidebar-expand-btn{top:14px!important;transform:none!important;padding:8px 10px;border-radius:0 8px 8px 0;z-index:50}}@keyframes sidebar-backdrop-in{0%{opacity:0}to{opacity:1}}@media(max-width:700px){.top-bar-subtitle{display:none}.top-bar-name{font-size:14px}}.wb-welcome{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:48px 28px 32px;width:100%;max-width:880px;margin:0 auto;gap:48px}.wb-welcome-head{text-align:center;display:flex;flex-direction:column;align-items:center;gap:14px}.wb-headline{font-size:clamp(36px,6vw,64px);line-height:1.02;font-weight:800;letter-spacing:-.035em;color:var(--text);margin:0;max-width:14ch}.wb-headline-accent{color:var(--accent)}.wb-subline{font-size:17px;font-weight:400;color:var(--text-secondary);margin:0;letter-spacing:-.005em}.wb-card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;width:100%}@media(max-width:760px){.wb-card-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:480px){.wb-card-grid{grid-template-columns:1fr}.wb-welcome{padding:32px 18px 20px;gap:32px}}.wb-card{display:flex;align-items:center;gap:14px;padding:16px 18px;background:var(--bg-card);border:1px solid var(--border);border-radius:14px;cursor:pointer;text-align:left;font-family:inherit;transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease,background .15s ease}.wb-card:hover{transform:translateY(-2px);box-shadow:0 6px 20px #0000000f;border-color:var(--text-muted)}.wb-card-icon{width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.wb-card--blue .wb-card-icon{background:#2563eb1a;color:#2563eb}.wb-card--green .wb-card-icon{background:#22c55e1a;color:#16a34a}.wb-card--orange .wb-card-icon{background:#f59e0b1f;color:#d97706}.wb-card--purple .wb-card-icon{background:#8b5cf61f;color:#7c3aed}.wb-card--neutral .wb-card-icon{background:var(--bg-muted);color:var(--text-secondary)}.wb-card-text{display:flex;flex-direction:column;gap:2px;min-width:0}.wb-card-title{font-size:14.5px;font-weight:600;color:var(--text);letter-spacing:-.005em}.wb-card-desc{font-size:12.5px;font-weight:400;color:var(--text-secondary);line-height:1.35}[data-theme=dark] .wb-card:hover{box-shadow:0 6px 20px #0006}@media(max-width:768px){.app-layout{height:100dvh}.top-bar-nav,.sidebar-expand-btn{display:none}.top-bar-hamburger{display:inline-flex}.messages-list{padding:20px 16px}.input-section{padding:10px 16px 16px}.mobile-bottom-nav{display:flex;align-items:stretch;flex-shrink:0;border-top:1px solid var(--border);background:var(--bg-card);padding-bottom:env(safe-area-inset-bottom)}.mbn-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;padding:8px 4px;border:none;background:none;cursor:pointer;color:var(--text-muted);font-family:var(--font);font-size:10.5px;font-weight:500;letter-spacing:.01em;transition:color .15s;-webkit-tap-highlight-color:transparent}.mbn-item--active{color:var(--accent)}}