:root{--bg:#F9F9ED;--bg-card:#FFFFFF;--bg-card-hover:#f5f6ff;--border:#e8eaef;--border-light:#d4d8e6;--accent:#8E9DCC;--accent-hover:#7a8bbf;--accent-deep:#6b7bb8;--accent-glow:rgba(142,157,204,0.14);--success:#059669;--success-bg:rgba(5,150,105,0.08);--warning:#d97706;--warning-bg:rgba(217,119,6,0.08);--error:#dc2626;--error-bg:rgba(220,38,38,0.08);--text-primary:#111317;--text-secondary:#626a84;--text-muted:#9099b2;--ap-color:#6366f1;--ib-color:#8B5CF6;--honors-color:#059669;--regular-color:#8892a4;--radius:12px;--radius-sm:8px;--radius-lg:16px;--shadow-card:0 1px 4px rgba(0,0,0,0.04),0 6px 24px rgba(142,157,204,0.10);--shadow-btn:0 4px 14px rgba(142,157,204,0.32)}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg);color:var(--text-primary);font-family:Manrope,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;min-height:100vh;line-height:1.6}.app-container{max-width:900px;margin:0 auto;padding:40px 20px 80px}.app-header{text-align:center;margin-bottom:44px}.app-header h1{font-size:2.2rem;font-weight:800;background:linear-gradient(135deg,#8E9DCC,#a78bfa);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:8px;letter-spacing:-.02em}.app-header p{color:var(--text-secondary);font-size:.95rem;font-weight:500}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;margin-bottom:24px;box-shadow:var(--shadow-card)}.card-title{font-size:1.05rem;font-weight:700;margin-bottom:20px;color:var(--text-primary);letter-spacing:-.01em}.step-indicator{margin-bottom:36px;gap:0}.step-indicator,.step-item{display:flex;align-items:center;justify-content:center}.step-item{gap:8px;flex:1 1}.step-circle{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.82rem;font-weight:700;border:2px solid var(--border-light);background:var(--bg-card);color:var(--text-muted);flex-shrink:0;transition:all .3s ease}.step-circle.active{border-color:var(--accent);background:var(--accent-glow);color:var(--accent);box-shadow:0 0 0 4px var(--accent-glow)}.step-circle.done{border-color:var(--success);background:var(--success-bg);color:var(--success)}.step-label{font-size:.75rem;font-weight:600;color:var(--text-muted);white-space:nowrap;display:none}@media (min-width:600px){.step-label{display:block}}.step-label.active{color:var(--accent)}.step-label.done{color:var(--success)}.step-line{flex:1 1;height:2px;background:var(--border);max-width:60px;transition:background .3s ease}.step-line.done{background:var(--success)}.upload-zone{border:2px dashed var(--border-light);border-radius:var(--radius);padding:48px 24px;text-align:center;cursor:pointer;transition:all .2s ease;background:var(--bg)}.upload-zone.drag-over,.upload-zone:hover{border-color:var(--accent);background:var(--accent-glow)}.upload-icon{font-size:2.5rem;margin-bottom:12px}.upload-zone h3{font-size:1rem;font-weight:700;color:var(--text-primary);margin-bottom:6px}.upload-zone p{font-size:.85rem;color:var(--text-secondary);font-weight:500}.file-list{margin-top:16px;display:flex;flex-direction:column;gap:8px}.file-pill{display:flex;align-items:center;justify-content:space-between;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);padding:9px 12px;font-size:.85rem;font-weight:500;transition:border-color .2s}.file-pill:hover{border-color:var(--accent)}.file-pill-name{color:var(--text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-pill-remove{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:2px 6px;border-radius:4px;font-size:1rem;flex-shrink:0;transition:color .2s}.file-pill-remove:hover{color:var(--error)}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 22px;border-radius:var(--radius-sm);font-size:.88rem;font-weight:700;cursor:pointer;border:none;transition:all .2s ease;font-family:inherit}.btn-primary{background:var(--accent);color:#FFFFFF;box-shadow:var(--shadow-btn)}.btn-primary:hover:not(:disabled){background:var(--accent-hover);transform:translateY(-1px);box-shadow:0 6px 20px rgba(142,157,204,.4)}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-secondary{background:var(--bg-card);color:var(--text-primary);border:1.5px solid var(--border-light);box-shadow:0 1px 3px rgba(0,0,0,.04)}.btn-secondary:hover:not(:disabled){background:var(--bg-card-hover);border-color:var(--accent);color:var(--accent)}.btn-danger{background:var(--error-bg);color:var(--error);border:1.5px solid rgba(220,38,38,.25)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.loading-container{text-align:center;padding:52px}.spinner{width:44px;height:44px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .75s linear infinite;margin:0 auto 18px}@keyframes spin{to{transform:rotate(1turn)}}.loading-text{color:var(--text-secondary);font-size:.9rem;font-weight:500}.alert{padding:12px 16px;border-radius:var(--radius-sm);font-size:.85rem;font-weight:500;margin-top:12px}.alert-error{background:var(--error-bg);border:1px solid rgba(220,38,38,.2);color:var(--error)}.alert-success{background:var(--success-bg);border:1px solid rgba(5,150,105,.2);color:var(--success)}.alert-warning{background:var(--warning-bg);border:1px solid rgba(217,119,6,.2);color:var(--warning)}.raw-text-panel{margin-top:16px}.raw-text-toggle{background:none;border:1.5px solid var(--border-light);color:var(--text-secondary);padding:6px 14px;border-radius:var(--radius-sm);cursor:pointer;font-size:.8rem;font-weight:600;transition:all .2s;font-family:inherit}.raw-text-toggle:hover{border-color:var(--accent);color:var(--accent)}.raw-text-content{margin-top:10px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px;font-family:Courier New,monospace;font-size:.75rem;color:var(--text-secondary);max-height:200px;overflow-y:auto;white-space:pre-wrap;word-break:break-word}.table-wrapper{overflow-x:auto;margin-top:8px}.course-table{width:100%;border-collapse:collapse;font-size:.84rem}.course-table th{text-align:left;padding:8px 10px;color:var(--text-muted);font-weight:700;font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;border-bottom:1.5px solid var(--border);white-space:nowrap;background:var(--bg)}.course-table td{padding:7px 10px;border-bottom:1px solid var(--border);vertical-align:middle}.course-table tr:last-child td{border-bottom:none}.course-table tr.excluded td{opacity:.38}.table-input{background:var(--bg);border:1.5px solid var(--border);border-radius:6px;color:var(--text-primary);padding:4px 8px;font-size:.82rem;width:100%;min-width:80px;font-family:inherit;transition:border-color .2s}.table-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.type-select{background:var(--bg);border:1.5px solid var(--border);border-radius:6px;color:var(--text-primary);padding:4px 6px;font-size:.82rem;cursor:pointer;font-family:inherit;transition:border-color .2s}.type-select:focus{outline:none;border-color:var(--accent)}.type-badge{display:inline-block;padding:2px 10px;border-radius:99px;font-size:.7rem;font-weight:700;letter-spacing:.02em}.type-badge.AP{background:rgba(99,102,241,.1);color:var(--ap-color)}.type-badge.IB{background:rgba(139,92,246,.1);color:var(--ib-color)}.type-badge.Honors{background:rgba(5,150,105,.1);color:var(--honors-color)}.type-badge.Regular{background:rgba(136,146,164,.1);color:var(--regular-color)}.delete-btn{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:2px 6px;border-radius:4px;font-size:1rem;transition:color .2s}.delete-btn:hover{color:var(--error)}.mode-tabs{display:flex;gap:0;background:var(--bg);border:1.5px solid var(--border);border-radius:var(--radius-sm);padding:3px;margin-bottom:20px;width:-moz-fit-content;width:fit-content}.mode-tab{padding:7px 18px;border-radius:6px;font-size:.84rem;font-weight:600;cursor:pointer;border:none;background:none;color:var(--text-muted);transition:all .2s;font-family:inherit}.mode-tab.active{background:var(--accent);color:#FFFFFF;box-shadow:0 2px 8px rgba(142,157,204,.3)}.manual-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:16px;gap:16px;max-width:480px}@media (max-width:500px){.manual-grid{grid-template-columns:1fr}}.form-group label{display:block;font-size:.8rem;color:var(--text-secondary);margin-bottom:6px;font-weight:600}.form-input{width:100%;background:var(--bg);border:1.5px solid var(--border-light);border-radius:var(--radius-sm);color:var(--text-primary);padding:9px 12px;font-size:.88rem;font-family:inherit;transition:border-color .2s,box-shadow .2s}.form-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.results-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:20px;gap:20px;margin-bottom:24px}@media (max-width:500px){.results-grid{grid-template-columns:1fr}}.gpa-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px 24px;text-align:center;position:relative;overflow:hidden;box-shadow:var(--shadow-card)}.gpa-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px}.gpa-card.unweighted:before{background:linear-gradient(90deg,#8E9DCC,#a5b4e8)}.gpa-card.weighted:before{background:linear-gradient(90deg,#a78bfa,#8B5CF6)}.gpa-label{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);margin-bottom:10px}.gpa-value{font-size:3.8rem;font-weight:800;line-height:1;margin-bottom:10px;letter-spacing:-.03em}.gpa-card.unweighted .gpa-value{color:var(--accent)}.gpa-card.weighted .gpa-value{color:#8B5CF6}.gpa-scale{font-size:.76rem;color:var(--text-muted);font-weight:500}.breakdown-table{width:100%;border-collapse:collapse;font-size:.85rem}.breakdown-table tr{border-bottom:1px solid var(--border)}.breakdown-table tr:last-child{border-bottom:none}.breakdown-table td{padding:9px 12px;font-weight:500}.breakdown-table td:last-child{text-align:right;font-weight:700}.summary-bar{display:flex;gap:16px;font-size:.82rem;color:var(--text-secondary);padding:12px 0;border-top:1px solid var(--border);margin-top:12px;flex-wrap:wrap;font-weight:500}.summary-bar span strong{color:var(--text-primary);font-weight:700}