*{box-sizing:border-box;margin:0;padding:0}body{color:#1a1a1a;background:#f5f5f5;min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}button{cursor:pointer;border:none}:root{--usc-cardinal:#900;--usc-cardinal-dark:#6e0000;--usc-gold:#fc0;--white:#fff;--bg:#f2f4f7;--card-bg:#fff;--border:#e2e6ea;--text-muted:#6b7280;--radius:10px;--shadow-sm:0 1px 3px #00000014, 0 1px 2px #0000000a;--shadow-md:0 4px 12px #00000014, 0 2px 4px #0000000a}*{font-family:Inter,system-ui,sans-serif}body{background:var(--bg);margin:0}.page{max-width:920px;margin:0 auto;padding:32px 24px 80px}.hero{color:var(--white);text-align:center;background:linear-gradient(135deg,#900 0%,#7a0000 60%,#5c0000 100%);border-radius:16px;margin-bottom:28px;padding:48px 32px 36px;box-shadow:0 8px 24px #99000040}.site-title{color:var(--usc-gold);letter-spacing:-.5px;margin-bottom:10px;font-size:2.6rem;font-weight:800}.site-subtitle{opacity:.88;max-width:500px;margin:0 auto;font-size:1rem;line-height:1.6}.controls{flex-direction:column;gap:16px;margin-bottom:20px;display:flex}.control-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.07em;margin-bottom:6px;font-size:.78rem;font-weight:700;display:block}.semester-select{border:1.5px solid var(--border);border-radius:var(--radius);background:var(--card-bg);width:200px;box-shadow:var(--shadow-sm);color:#1f2937;padding:10px 14px;font-family:inherit;font-size:.95rem}.semester-select:focus{border-color:var(--usc-cardinal);outline:none}.search-container{position:relative}.search-input{border:1.5px solid var(--border);border-radius:var(--radius);background:var(--card-bg);width:100%;box-shadow:var(--shadow-sm);color:#1f2937;box-sizing:border-box;padding:13px 16px;font-family:inherit;font-size:1rem;transition:border-color .2s,box-shadow .2s}.search-input:focus{border-color:var(--usc-cardinal);outline:none;box-shadow:0 0 0 3px #99000014}.search-hint{color:var(--text-muted);margin-top:4px;font-size:.85rem}.dropdown{background:var(--card-bg);border:1.5px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-md);z-index:100;max-height:320px;padding:4px 0;list-style:none;position:absolute;top:calc(100% + 4px);left:0;right:0;overflow-y:auto}.dropdown-item{cursor:pointer;align-items:center;gap:10px;padding:10px 16px;transition:background .12s;display:flex}.dropdown-item:hover{background:#fdf5f5}.item-code{color:var(--usc-cardinal);min-width:90px;font-size:.88rem;font-weight:700}.item-name{color:#374151;flex:1;font-size:.88rem}.ge-tags{background:var(--usc-gold);color:#333;border-radius:20px;padding:2px 7px;font-size:.72rem;font-weight:700}.basket{background:var(--card-bg);border:1.5px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);margin-bottom:16px;padding:16px}.basket-title{color:var(--text-muted);text-transform:uppercase;letter-spacing:.07em;margin-bottom:12px;font-size:.75rem;font-weight:700}.basket-list{flex-direction:column;gap:6px;list-style:none;display:flex}.basket-item{border-left:3px solid var(--usc-cardinal);color:#1f2937;background:#fdf5f5;border-radius:8px;justify-content:space-between;align-items:center;padding:9px 14px;font-size:.88rem;display:flex}.remove-btn{color:var(--text-muted);background:0 0;border-radius:4px;padding:2px 6px;font-size:.85rem;transition:color .15s}.remove-btn:hover{color:var(--usc-cardinal)}.build-btn{background:linear-gradient(135deg, var(--usc-cardinal), var(--usc-cardinal-dark));width:100%;color:var(--white);border-radius:var(--radius);letter-spacing:.02em;margin-bottom:28px;padding:15px;font-family:inherit;font-size:1rem;font-weight:700;transition:opacity .2s,transform .1s;box-shadow:0 4px 14px #9900004d}.build-btn:hover{opacity:.92;transform:translateY(-1px)}.build-btn:active{transform:translateY(0)}.disclaimer{border-left:3px solid var(--usc-gold);border-radius:var(--radius);width:100%;color:var(--text-muted);box-shadow:var(--shadow-sm);background:#fffdf0;margin:2rem auto 0;padding:.9rem 1.2rem;font-size:.83rem;line-height:1.65}.disclaimer a{color:var(--usc-cardinal);font-weight:500;text-decoration:none}.disclaimer a:hover{text-decoration:underline}.ge-info{margin-top:28px}.ge-info h3{color:var(--text-muted);text-transform:uppercase;letter-spacing:.07em;margin-bottom:14px;font-size:.78rem;font-weight:700}.ge-grid{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.ge-card{background:var(--card-bg);border:1.5px solid var(--border);border-radius:var(--radius);cursor:pointer;border-left:4px solid var(--usc-cardinal);box-shadow:var(--shadow-sm);flex-direction:column;gap:4px;padding:14px 14px 14px 16px;transition:border-color .18s,box-shadow .18s,transform .12s;display:flex}.ge-card:hover{border-color:var(--usc-cardinal);box-shadow:var(--shadow-md);transform:translateY(-2px)}.ge-code{color:var(--usc-cardinal);font-size:.95rem;font-weight:800}.ge-name{color:var(--text-muted);font-size:.78rem;line-height:1.4}.results-header{margin-bottom:20px}.results-header h2{color:#111827;letter-spacing:-.3px;margin:6px 0 4px;font-size:1.5rem;font-weight:800}.results-subtitle{color:var(--text-muted);font-size:.88rem}.back-btn{color:var(--usc-cardinal);background:0 0;margin-bottom:8px;padding:0;font-family:inherit;font-size:.88rem;font-weight:600}.back-btn:hover{text-decoration:underline}.schedule-tabs{flex-wrap:wrap;gap:8px;margin-bottom:20px;display:flex}.tab-btn{border:1.5px solid var(--border);background:var(--card-bg);box-shadow:var(--shadow-sm);color:#374151;border-radius:20px;padding:8px 18px;font-family:inherit;font-size:.88rem;font-weight:600;transition:all .15s}.tab-btn.active{background:var(--usc-cardinal);color:var(--white);border-color:var(--usc-cardinal);box-shadow:0 2px 8px #99000040}.tab-btn:hover:not(.active){border-color:var(--usc-cardinal);color:var(--usc-cardinal)}.schedule-grid-wrapper{background:var(--card-bg);border:1.5px solid var(--border);box-shadow:var(--shadow-md);border-radius:12px;padding:20px}.schedule-rating{color:var(--text-muted);margin-bottom:16px;font-size:.95rem;font-weight:500}.schedule-grid{border:1px solid var(--border);border-radius:8px;margin-bottom:24px;display:flex;overflow:hidden}.time-column{border-right:1px solid var(--border);flex-shrink:0;width:48px}.day-header{height:34px;color:var(--usc-cardinal);border-bottom:1px solid var(--border);letter-spacing:.04em;background:#fdf5f5;justify-content:center;align-items:center;font-size:.75rem;font-weight:700;display:flex}.time-label{color:#9ca3af;border-bottom:1px solid var(--border);justify-content:center;align-items:flex-start;height:7.69231%;padding-top:2px;font-size:.63rem;display:flex}.day-column{border-right:1px solid var(--border);flex:1}.day-column:last-child{border-right:none}.day-body{background:repeating-linear-gradient(to bottom, transparent, transparent calc(100% / 13 - 1px), var(--border) calc(100% / 13 - 1px), var(--border) calc(100% / 13));height:780px;position:relative}.schedule-block{opacity:.93;border-radius:5px;flex-direction:column;gap:1px;padding:4px 6px;display:flex;position:absolute;left:2px;right:2px;overflow:hidden;box-shadow:0 1px 4px #00000026}.block-code{color:#fff;white-space:nowrap;text-overflow:ellipsis;font-size:.65rem;font-weight:800;overflow:hidden}.block-type{color:#ffffffe6;white-space:nowrap;text-overflow:ellipsis;font-size:.58rem;font-style:italic;overflow:hidden}.block-time{color:#ffffffd9;font-size:.58rem}.section-list{flex-direction:column;gap:10px;display:flex}.section-detail{border:1.5px solid var(--border);background:#fafafa;border-radius:8px;align-items:flex-start;gap:12px;padding:14px;transition:box-shadow .15s;display:flex}.section-detail:hover{box-shadow:var(--shadow-sm)}.section-color-dot{border-radius:50%;flex-shrink:0;width:12px;height:12px;margin-top:4px}.section-info{flex-direction:column;gap:3px;display:flex}.section-info strong{color:var(--usc-cardinal);font-size:.95rem}.ge-tag{background:var(--usc-gold);color:#333;border-radius:20px;margin-left:6px;padding:2px 7px;font-size:.7rem;font-weight:700;display:inline-block}.exclude-btn{color:var(--usc-cardinal);border:1px solid var(--usc-cardinal);cursor:pointer;background:0 0;border-radius:20px;margin-left:8px;padding:2px 8px;font-size:.7rem;font-weight:600}.exclude-btn:hover{background:var(--usc-cardinal);color:#fff}.section-type-tag{color:#2563eb;background:#eff6ff;border-radius:20px;margin-left:6px;padding:2px 7px;font-size:.7rem;font-weight:700;display:inline-block}.section-title-picker{background:var(--white);border:1.5px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-md);z-index:100;max-height:300px;position:absolute;top:100%;left:0;right:0;overflow-y:auto}.section-title-header{border-bottom:1px solid var(--border);border-radius:var(--radius) var(--radius) 0 0;background:#f9fafb;justify-content:space-between;align-items:center;padding:10px 14px;font-size:.88rem;display:flex}.cancel-btn{cursor:pointer;color:#9ca3af;background:0 0;border:none;padding:0 4px;font-size:1rem}.cancel-btn:hover{color:var(--usc-cardinal)}.section-title-list{margin:0;padding:0;list-style:none}.section-title-item{cursor:pointer;border-bottom:1px solid #f3f4f6;padding:10px 14px;font-size:.88rem;transition:background .12s}.section-title-item:hover{color:var(--usc-cardinal);background:#fdf5f5}.section-title-item:last-child{border-bottom:none}.section-name{color:#374151;font-size:.84rem}.section-time{color:var(--text-muted);font-size:.8rem}.professor-badge{align-items:center;gap:8px;margin-top:4px;display:flex}.prof-name{color:#1f2937;font-size:.82rem;font-weight:600}.rmp-rating{font-size:.82rem;font-weight:700}.rmp-rating.no-rating{color:#d1d5db;font-weight:400}.rmp-difficulty{color:var(--text-muted);font-size:.78rem}.loading{min-height:300px;color:var(--text-muted);flex-direction:column;justify-content:center;align-items:center;gap:16px;display:flex}.spinner{border:3px solid var(--border);border-top-color:var(--usc-cardinal);border-radius:50%;width:38px;height:38px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.error-msg{color:var(--usc-cardinal);margin-bottom:16px;font-size:1rem}.secondary-picker{border:1.5px solid var(--border);background:var(--white);box-shadow:var(--shadow-md);border-radius:12px;margin:20px 0;overflow:hidden}.secondary-picker-header{background:linear-gradient(135deg, var(--usc-cardinal), var(--usc-cardinal-dark));color:var(--white);padding:13px 18px;font-size:.93rem;font-weight:500}.secondary-options-list{flex-wrap:wrap;gap:10px;padding:14px;display:flex}.secondary-option-btn{border:1.5px solid var(--border);cursor:pointer;background:#fafafa;border-radius:8px;flex-direction:column;align-items:flex-start;gap:3px;min-width:160px;padding:11px 15px;font-family:inherit;transition:border-color .15s,background .15s,box-shadow .15s;display:flex}.secondary-option-btn:hover{border-color:var(--usc-cardinal);box-shadow:var(--shadow-sm);background:#fdf5f5}.opt-days{color:var(--usc-cardinal);font-size:.88rem;font-weight:700}.opt-time{color:#374151;font-size:.84rem}.opt-seats{color:var(--text-muted);font-size:.76rem}.opt-instructor{color:#6b7280;font-size:.76rem;font-style:italic}.no-options{color:var(--text-muted);padding:4px 0;font-size:.88rem}.secondary-picker-done{background:#f0fdf4;border-top:1.5px solid #bbf7d0;justify-content:space-between;align-items:center;padding:12px 18px;display:flex}.secondary-picker-done span{color:#16a34a;font-size:.88rem;font-weight:600}.reset-secondaries-btn{cursor:pointer;color:#6b7280;background:0 0;border:1.5px solid #d1d5db;border-radius:6px;padding:5px 12px;font-family:inherit;font-size:.78rem;transition:border-color .15s,color .15s}.reset-secondaries-btn:hover{border-color:var(--usc-cardinal);color:var(--usc-cardinal)}.site-footer{text-align:center;color:var(--text-muted);justify-content:center;gap:16px;padding:20px;font-size:.8rem;display:flex}.site-footer a{color:var(--usc-cardinal);text-decoration:none}.site-footer a:hover{text-decoration:underline}.footer-version{color:var(--text-muted)}