@import "https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Inter:wght@400;500;600;700&display=swap";.page-container{background-color:var(--bg-primary);width:100%;height:100%;padding:3rem 4rem;animation:.3s ease-out fadeIn;overflow:hidden auto}.page-container.home-page{padding:1rem 4rem}.page-header{max-width:800px;margin-bottom:2.5rem}.page-header h1{color:var(--text-primary);letter-spacing:-.02em;margin-bottom:.75rem;font-size:2.25rem;font-weight:800}@keyframes floatLogo{0%{filter:drop-shadow(0 4px 12px #1b3a5c26);transform:translateY(0)scale(1)}50%{filter:drop-shadow(0 12px 24px #1b3a5c4d);transform:translateY(-6px)scale(1.02)}to{filter:drop-shadow(0 4px 12px #1b3a5c26);transform:translateY(0)scale(1)}}.animated-logo{background-color:#0000;border-radius:20px;width:100%;max-width:120px;height:auto;transition:all .3s;animation:4s ease-in-out infinite floatLogo}.animated-logo:hover{filter:drop-shadow(0 8px 20px #1b3a5c66);animation-play-state:paused;transform:scale(1.05)translateY(-4px)}.page-header p{color:var(--text-secondary);font-size:1.125rem;line-height:1.6}.page-header.center{text-align:center;margin:0 auto 3rem}.category-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem;max-width:1000px;display:grid}.category-card{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);transition:all var(--transition-normal);cursor:pointer;box-shadow:var(--shadow-sm);flex-direction:column;align-items:flex-start;padding:1.75rem;display:flex;position:relative;overflow:hidden}.category-card:before{content:"";background:var(--primary);opacity:0;height:4px;transition:opacity var(--transition-fast);position:absolute;top:0;left:0;right:0}.category-card:hover{box-shadow:var(--shadow-float);border-color:var(--primary-light);transform:translateY(-4px)}.category-card:hover:before{opacity:1}.category-icon{color:var(--accent-warm);background-color:var(--accent-warm-light);border-radius:var(--radius-md);justify-content:center;align-items:center;width:56px;height:56px;margin-bottom:1.25rem;display:flex}[data-theme=dark] .category-icon{color:#f59e0b;background-color:#f59e0b26}.category-title{color:var(--text-primary);margin-bottom:.5rem;font-size:1.25rem;font-weight:700}.category-desc{color:var(--text-secondary);font-size:.9375rem;line-height:1.5}.form-controls{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1.5rem;display:flex}.category-tabs{flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem;display:flex}.cat-tab-btn{border:1px solid var(--border-color);color:var(--text-primary);cursor:pointer;transition:all var(--transition-fast);background:0 0;border-radius:100px;padding:.5rem 1rem;font-size:.875rem;font-weight:500}.cat-tab-btn:hover{background:var(--bg-secondary)}.cat-tab-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}.search-box{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);width:320px;box-shadow:var(--shadow-sm);transition:border-color var(--transition-fast);align-items:center;padding:.625rem 1rem;display:flex}.search-box:focus-within{border-color:var(--primary)}.search-icon{color:var(--text-secondary);margin-right:.5rem}.search-box input{color:var(--text-primary);background:0 0;border:none;outline:none;width:100%;font-size:.9375rem}.search-hint{color:var(--text-secondary);text-align:right;margin-top:-1rem;margin-bottom:1.5rem;font-size:.75rem}.table-container{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow-x:auto}.data-table{border-collapse:collapse;text-align:left;width:100%}.data-table th,.data-table td{border-bottom:1px solid var(--border-color);padding:1rem 1.5rem;font-size:.9375rem}.data-table th{background-color:var(--bg-primary);color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;font-size:.8125rem;font-weight:600}.data-table tr:last-child td{border-bottom:none}.data-table tbody tr:hover{background-color:var(--bg-primary)}.form-name{align-items:center;gap:.75rem;font-weight:500;display:flex}.text-accent{color:var(--primary)}[data-theme=dark] .text-accent{color:#60a5fa}.badge{border-radius:4px;padding:.25rem .625rem;font-size:.75rem;font-weight:600}.badge.word{color:#2563eb;background-color:#2563eb1a}[data-theme=dark] .badge.word{color:#93c5fd;background-color:#3b82f633}.font-medium{font-weight:500}.text-secondary{color:var(--text-secondary)}.text-right{text-align:right}.download-btn{border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-primary);cursor:pointer;transition:all var(--transition-fast);background-color:#0000;align-items:center;gap:.5rem;padding:.5rem 1rem;font-size:.875rem;font-weight:500;text-decoration:none;display:inline-flex}.download-btn:hover{background-color:var(--primary);border-color:var(--primary);color:#fff}.empty-search-state{text-align:center;color:var(--text-secondary);padding:4rem 2rem}.form-card-list{flex-direction:column;gap:1rem;display:none}.form-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);flex-direction:column;gap:.75rem;padding:1rem;display:flex}.form-card-header{justify-content:space-between;align-items:flex-start;gap:1rem;display:flex}.form-card-title{color:var(--text-primary);align-items:flex-start;gap:.5rem;font-size:.9375rem;font-weight:600;line-height:1.4;display:flex}.form-card-meta{color:var(--text-secondary);justify-content:space-between;align-items:center;font-size:.8125rem;display:flex}.tool-page{flex-direction:column;align-items:center;gap:2rem;max-width:100%;margin:0 auto;display:flex}.tool-page>.page-header{text-align:center;margin-bottom:.5rem}.tool-layout{flex-direction:column;gap:1.5rem;width:100%;max-width:800px;margin:0 auto;display:flex}.tool-layout>*{box-sizing:border-box;width:100%;min-width:0;max-width:100%}.tool-input-section{box-sizing:border-box;width:100%;max-width:100%}.tool-layout.wide{max-width:1024px}.tool-layout.compact,.tool-layout.balanced{flex-direction:column;gap:1.5rem;display:flex}.tool-layout.split{flex-direction:column;gap:1.5rem;max-width:1024px;margin:0 auto;display:flex}@media (width<=1023px){.tool-layout.split .tool-input-section{display:contents!important}.tool-layout.split .tool-panel{order:1}.tool-layout.split .tool-result-card{order:2}.tool-layout.split .tool-callout{order:3}}@media (width>=1024px){.tool-layout.split{grid-template-columns:2fr 1fr;align-items:flex-start;display:grid}.tool-layout.split>.tool-result-card{position:sticky;top:2rem}}.tool-panel,.tool-result-card{background:var(--bg-primary);border:1px solid var(--border-color);box-sizing:border-box;border-radius:20px;width:100%;margin:0;padding:2.5rem;transition:all .3s;box-shadow:0 4px 24px #0000000a}.tool-result-card{background:linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);border:1px solid #3b82f61a}.tool-panel h2,.tool-panel-header h2{color:var(--text-primary);margin:0 0 .5rem;font-size:1.25rem;font-weight:700}.tool-panel-header{justify-content:space-between;align-items:flex-start;gap:1rem;margin-bottom:1.5rem;display:flex}.tool-panel-header.compact-header{margin-bottom:1rem}.tool-panel-header p,.tool-note,.tool-warning{color:var(--text-secondary);font-size:.95rem;line-height:1.6}.tool-warning{color:var(--warning);margin-top:1rem;font-weight:600}.tool-callout{box-sizing:border-box;background:#3b82f60d;border:1px dashed #3b82f64d;border-radius:12px;width:100%;max-width:800px;padding:1.25rem}.tool-callout.warning,.tool-callout.info{color:var(--text-secondary);background:#3b82f60d;border:1px dashed #3b82f64d}[data-theme=dark] .tool-callout.warning,[data-theme=dark] .tool-callout.info{color:var(--text-secondary);background:#3b82f61a;border-color:#3b82f666}.tool-callout h2{color:var(--primary);align-items:center;gap:.5rem;margin:0 0 .5rem;font-size:1.1rem;font-weight:600;display:flex}.tool-callout p,.tool-callout ul{color:inherit;margin:0;font-size:.9rem;line-height:1.6}.tool-callout ul{margin-top:.5rem;padding-left:1.25rem}.tool-callout li{margin-bottom:.25rem}.tool-callout strong{color:var(--text-primary)}.formula-box{background:var(--bg-primary);color:var(--text-primary);border:1px dashed #3b82f64d;border-radius:6px;margin-top:.75rem;padding:.75rem;font-size:.9rem}.tool-actions{flex-wrap:wrap;justify-content:flex-end;gap:.75rem;display:flex}.tool-btn,.icon-btn{border:1px solid var(--border-color);color:var(--text-primary);cursor:pointer;background:0 0;border-radius:10px;justify-content:center;align-items:center;gap:.5rem;padding:.6rem 1rem;font-size:.9rem;font-weight:600;transition:all .2s;display:inline-flex}.tool-btn.primary{background:var(--primary);color:#fff;border-color:var(--primary)}.tool-btn:hover,.icon-btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0000000d}.icon-btn{width:36px;height:36px;color:var(--text-secondary);border-radius:10px;padding:0}.tool-form-grid{grid-template-columns:repeat(2,minmax(180px,1fr));gap:1.25rem;margin:1.5rem 0;display:grid}.tool-field{color:var(--text-primary);flex-direction:column;gap:.5rem;font-size:.9rem;font-weight:600;display:flex}.tool-field span{opacity:.9}.tool-input,.tool-select{background:var(--bg-secondary);width:100%;color:var(--text-primary);border:1px solid #0000;border-radius:12px;outline:none;padding:.85rem 1rem;font-size:.95rem;transition:all .2s}.tool-input::placeholder{color:var(--text-secondary);opacity:.5}.tool-input:focus,.tool-select:focus{background:var(--bg-primary);border-color:var(--primary);box-shadow:0 0 0 4px #3b82f626}.number-input-group{background:var(--bg-secondary);border:1px solid #0000;border-radius:12px;align-items:center;transition:all .2s;display:flex;overflow:hidden}.number-input-group:focus-within{background:var(--bg-primary);border-color:var(--primary);box-shadow:0 0 0 4px #3b82f626}.number-input-group input{text-align:center;width:100%;min-width:0;color:var(--text-primary);-moz-appearance:textfield;background:0 0;border:none;outline:none;flex:1;padding:.85rem 0;font-size:1rem;font-weight:600}.number-input-group input::placeholder{color:var(--text-secondary);opacity:.3;font-weight:400}.number-input-group input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.number-input-group input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.number-btn{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;padding:.85rem 1.25rem;transition:background .2s;display:flex}.number-btn:hover{color:var(--text-primary);background:#0000000d}[data-theme=dark] .number-btn:hover{background:#ffffff0d}.tool-input.small,.tool-select.small{min-width:80px}.tool-select{min-width:112px}.scroll-hint{color:var(--primary);text-align:right;margin-top:1rem;margin-bottom:-.5rem;font-size:.85rem;font-weight:500;display:none}@media (width<=768px){.scroll-hint{animation:2s infinite pulse;display:block}}@keyframes pulse{0%{opacity:1;transform:scale(1)}50%{opacity:.9;transform:scale(1.05)}to{opacity:1;transform:scale(1)}}.tool-table-wrap{border:1px solid var(--border-color);background:var(--bg-primary);border-radius:16px;margin:1.5rem 0;overflow-x:auto}.table-responsive{-webkit-overflow-scrolling:touch;width:100%;overflow-x:auto}.tool-table{border-collapse:collapse;width:100%}.tool-table th,.tool-table td{border-bottom:1px solid var(--border-color);text-align:left;vertical-align:middle;padding:.85rem 1rem;font-size:.95rem}.tool-table th:nth-child(2),.tool-table td:nth-child(2){width:28%}.tool-table th{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;background:var(--bg-secondary);border-bottom:2px solid var(--border-color);font-size:.75rem;font-weight:700}.gpa-table tr:hover{background:#00000003}[data-theme=dark] .gpa-table tr:hover{background:#ffffff05}.gpa-table .tool-input,.gpa-table .tool-select{background:var(--bg-secondary);border-color:#0000;border-radius:8px;padding:.6rem}.gpa-table .tool-input:focus,.gpa-table .tool-select:focus{background:var(--bg-primary);border-color:var(--primary);box-shadow:0 0 0 3px #3b82f61a}.gpa-table .tool-input:hover:not(:focus),.gpa-table .tool-select:hover:not(:focus){background:#00000008}[data-theme=dark] .gpa-table .tool-input:hover:not(:focus),[data-theme=dark] .gpa-table .tool-select:hover:not(:focus){background:#ffffff0d}.tool-index{color:var(--text-secondary);text-align:center;font-weight:700}.grade-badge,.result-pill{color:var(--success);background:#22c55e26;border:1px solid #22c55e33;border-radius:99px;justify-content:center;align-items:center;padding:.35rem .85rem;font-size:.85rem;font-weight:700;display:inline-flex}.grade-badge.danger,.result-pill.exceeded{color:var(--danger);background:#ef444426;border-color:#ef444433}.result-pill.near{color:var(--warning);background:#f59e0b26;border-color:#f59e0b33}.tool-result-card{position:relative;overflow:hidden}.result-icon{color:var(--primary);margin-bottom:1rem}.result-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.1em;margin-bottom:.75rem;font-size:.8rem;font-weight:800}.text-gradient{color:#0000;background-image:linear-gradient(135deg,#2563eb 0%,#8b5cf6 100%);-webkit-background-clip:text;background-clip:text;display:inline-block}[data-theme=dark] .text-gradient{background-image:linear-gradient(135deg,#60a5fa 0%,#a78bfa 100%)}.result-number{font-family:var(--font-display);letter-spacing:-.02em;margin-bottom:1.25rem;font-size:3.5rem;font-weight:800;line-height:1.1}.result-title{color:var(--text-primary);margin-bottom:.35rem;font-size:1.25rem;font-weight:700}.result-subtitle{color:var(--text-secondary);margin-bottom:1.25rem;font-size:.95rem}.result-grid,.result-list{gap:.85rem;margin:1.25rem 0;display:grid}.result-grid{grid-template-columns:repeat(2,1fr)}.result-grid div,.result-list div{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:12px;padding:1rem;transition:transform .2s;box-shadow:0 2px 8px #00000005}.result-grid div:hover,.result-list div:hover{border-color:var(--primary-light);transform:translateY(-2px)}.result-grid span,.result-list span{color:var(--text-secondary);margin-bottom:.35rem;font-size:.8rem;font-weight:600;display:block}.result-grid strong,.result-list strong{color:var(--text-primary);font-size:1.1rem;font-weight:700}.gpa-summary{background:linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);border:1px solid var(--border-color);border-radius:20px;grid-template-columns:minmax(200px,1fr) minmax(300px,1.5fr) minmax(200px,1fr);align-items:center;gap:1.5rem;margin-top:2rem;padding:2rem;display:grid;box-shadow:0 4px 24px #00000008}.gpa-summary .result-number{margin-bottom:0;font-size:4.5rem}.gpa-summary .result-grid{margin:0}.grade-scale-grid{flex-wrap:nowrap;justify-content:center;gap:.5rem;margin-top:1.5rem;padding-bottom:.5rem;display:flex;overflow-x:auto}.grade-scale-item{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:16px;flex-direction:column;flex:1;align-items:center;gap:.25rem;min-width:75px;padding:1rem .5rem;transition:all .2s;display:flex;box-shadow:0 2px 8px #00000005}.grade-scale-item:hover{border-color:var(--primary);transform:translateY(-4px);box-shadow:0 12px 24px #0000000f}.grade-scale-item strong{color:var(--text-primary);font-size:1.5rem;font-weight:800}.grade-scale-item span{color:var(--text-secondary);font-size:.85rem;font-weight:600}.grade-scale-item em{color:var(--primary);background:#3b82f61a;border-radius:8px;margin-top:.1rem;padding:.2rem .6rem;font-size:.95rem;font-style:normal;font-weight:700}.grade-scale-item.failed{background:#ef444405;border-color:#ef444426}[data-theme=dark] .grade-scale-item.failed{background:#ef44440d}.grade-scale-item.failed:hover{border-color:var(--danger)}.grade-scale-item.failed strong{color:var(--danger)}.grade-scale-item.failed em{color:var(--danger);background:#ef44441a}.status-badge{text-transform:uppercase;letter-spacing:.05em;border-radius:4px;margin-top:.25rem;padding:.15rem .4rem;font-size:.65rem;font-weight:800}.status-badge.success{color:var(--success);background:#22c55e26}.status-badge.danger{color:var(--danger);background:#ef444426}.autocomplete-box{align-items:center;display:flex;position:relative}.autocomplete-box .search-icon{pointer-events:none;margin:0;position:absolute;left:.75rem}.autocomplete-box .tool-input{padding-left:2.35rem}.autocomplete-list{gap:.5rem;max-height:300px;margin:.75rem 0 1rem;display:grid;overflow-y:auto}.autocomplete-list button,.autocomplete-list p{border:1px solid var(--border-color);background:var(--bg-primary);color:var(--text-primary);border-radius:var(--radius-sm);text-align:left;padding:.75rem}.autocomplete-list button{cursor:pointer;transition:all var(--transition-fast);justify-content:space-between;gap:1rem;display:flex}.autocomplete-list button:hover{border-color:var(--primary);transform:translateY(-1px)}.autocomplete-list span{color:var(--text-secondary);flex-shrink:0;font-size:.8125rem}.article-layout{max-width:860px;margin:0 auto}.article-title{letter-spacing:-.02em;margin-bottom:.75rem;font-size:2.5rem;font-weight:800}.article-meta{color:var(--text-secondary);font-size:.9375rem}.article-content{color:var(--text-primary);font-size:1.0625rem;line-height:1.7}.lead-paragraph{color:var(--text-secondary);margin-bottom:2.5rem;font-size:1.25rem;line-height:1.6}.article-content h2{align-items:center;gap:.5rem;margin-top:3rem;margin-bottom:1.25rem;font-size:1.5rem;font-weight:700;display:flex}.inline-icon{color:var(--accent-warm)}.article-content ul{margin-bottom:1.5rem;margin-left:1.5rem}.article-content li{margin-bottom:.5rem}.tip-box{border-left:4px solid var(--warning);border-radius:0 var(--radius-sm) var(--radius-sm) 0;background-color:#f59e0b1a;gap:.75rem;margin:1.5rem 0;padding:1.25rem;font-size:.9375rem;display:flex}.text-warning{color:var(--warning)}.article-content hr{background:var(--border-color);border:0;height:1px;margin:3rem 0}.faq-section{margin-top:3rem}.faq-item{border:1px solid var(--border-color);border-radius:var(--radius-md);background:var(--bg-secondary);margin-bottom:.75rem;overflow:hidden}.faq-item summary{cursor:pointer;justify-content:space-between;align-items:center;padding:1.25rem;font-weight:600;list-style:none;display:flex}.faq-item summary::-webkit-details-marker{display:none}.faq-item p{color:var(--text-secondary);margin:0;padding:0 1.25rem 1.25rem}.contact-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);text-align:center;margin-top:3rem;padding:1.5rem}.settings-content{flex-direction:column;gap:2rem;display:flex}.setting-section{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden}.setting-section h2{background-color:var(--bg-primary);border-bottom:1px solid var(--border-color);text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary);margin:0;padding:1.25rem 1.5rem;font-size:.9375rem;font-weight:700}.setting-item{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:1.5rem;display:flex}.setting-item:last-child{border-bottom:none}.setting-info{flex:1;gap:1rem;display:flex}.setting-icon{color:var(--text-secondary);margin-top:.125rem}.setting-info h3{color:var(--text-primary);margin-bottom:.25rem;font-size:1rem;font-weight:600}.setting-info p{color:var(--text-secondary);margin-bottom:0;font-size:.875rem}.toggle-switch{width:44px;height:24px;display:inline-block;position:relative}.toggle-switch input{opacity:0;width:0;height:0}.slider{cursor:pointer;background-color:var(--text-secondary);opacity:.5;border-radius:34px;transition:all .3s;position:absolute;inset:0}.slider:before{content:"";background-color:#fff;border-radius:50%;width:18px;height:18px;transition:all .3s;position:absolute;bottom:3px;left:3px}input:checked+.slider{background-color:var(--success);opacity:1}input:checked+.slider:before{transform:translate(20px)}.btn-danger{border-radius:var(--radius-sm);cursor:pointer;color:var(--danger);border:1px solid var(--danger);transition:all var(--transition-fast);background-color:#0000;padding:.75rem 1.5rem;font-weight:600}.btn-danger:hover{background-color:var(--danger);color:#fff}.btn-primary{border-radius:var(--radius-sm);cursor:pointer;background-color:var(--primary);color:#fff;transition:all var(--transition-fast);border:none;padding:.75rem 1.5rem;font-weight:600}.btn-primary:hover{background-color:var(--primary-light)}.confirm-dialog{border:1px solid var(--danger);border-radius:var(--radius-md);background:#ef44441a;align-items:center;gap:1rem;margin-top:1rem;padding:1rem;animation:.2s ease-out slideUp;display:flex}.confirm-dialog p{color:var(--danger);flex:1;margin:0;font-size:.875rem;font-weight:500}.confirm-dialog button{cursor:pointer;border:none;border-radius:4px;padding:.5rem 1rem;font-size:.8125rem;font-weight:600}.confirm-dialog .confirm-btn{background:var(--danger);color:#fff}.confirm-dialog .cancel-btn{color:var(--text-primary);border:1px solid var(--border-color);background:0 0}.about-info{color:var(--text-secondary);padding:1.5rem;font-size:.9375rem;line-height:1.6}.about-info a{color:var(--primary);font-weight:500;text-decoration:none}.about-info a:hover{text-decoration:underline}@media (width<=1200px){.grade-scale-grid{grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.gpa-summary{grid-template-columns:1fr}}@media (width<=768px){.page-container,.page-container.home-page{padding:1.5rem 1rem 6rem}.page-header{margin-bottom:2rem}.page-header h1{font-size:1.75rem}.category-grid{grid-template-columns:1fr}.form-controls{flex-direction:column;align-items:stretch}.search-box{width:100%}.category-tabs{-webkit-overflow-scrolling:touch;flex-wrap:nowrap;padding-bottom:.5rem;overflow-x:auto}.cat-tab-btn{white-space:nowrap}.table-container{display:none}.form-card-list{display:flex}.article-title{font-size:1.75rem}.lead-paragraph{font-size:1.125rem}.setting-item{flex-direction:column;align-items:flex-start;gap:1rem}.toggle-switch{align-self:flex-end;margin-top:-2.5rem}.confirm-dialog{flex-direction:column;align-items:stretch}.confirm-dialog p{text-align:center;margin-bottom:.5rem}.tool-layout,.tool-layout.compact{grid-template-columns:1fr}.tool-layout.balanced,.tool-layout.balanced .tool-result-card{padding:1rem}.tool-result-card{position:static}.tool-panel,.tool-result-card{padding:1rem}.tool-panel-header{flex-direction:column}.tool-actions{justify-content:stretch;width:100%}.tool-actions .tool-btn{flex:1}.tool-form-grid,.result-grid{grid-template-columns:1fr}.tool-table{min-width:860px}.tool-table-wrap{overflow-x:auto}.gpa-summary{grid-template-columns:1fr}.grade-scale-grid{grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.result-number,.gpa-summary .result-number{font-size:2.5rem}}:root{--primary:#1b3a5c;--primary-light:#2d5f8a;--primary-dark:#0f2440;--accent-warm:#e8863a;--accent-warm-light:#fff3eb;--bg-primary:#f8fafc;--bg-secondary:#ffffffd9;--bg-sidebar:var(--primary-dark);--text-primary:#1e293b;--text-secondary:#64748b;--text-sidebar:#ffffffb3;--text-sidebar-active:#fff;--border-color:#e2e8f0;--border-glass:#ffffff4d;--user-msg-bg:#e8eef6;--bot-msg-bg:#fff;--success:#22c55e;--warning:#f59e0b;--danger:#ef4444;--shadow-sm:0 1px 3px #0000000a;--shadow-md:0 4px 12px #0000000f;--shadow-float:0 8px 24px #00000014;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-full:9999px;--transition-fast:.15s ease;--transition-normal:.25s ease;--font-display:"Plus Jakarta Sans", system-ui, sans-serif;--font-body:"Inter", system-ui, sans-serif}html{font-size:16px}@media (width<=1440px){html{font-size:15px}}@media (width<=1200px){html{font-size:14px}}@media (width<=992px){html{font-size:13px}}@media (width<=768px){html{font-size:14px}}[data-theme=dark]{--primary:#3b82f6;--primary-light:#60a5fa;--primary-dark:#020617;--accent-warm:#f59e0b;--accent-warm-light:#f59e0b26;--bg-primary:#0f172a;--bg-secondary:#1e293bd9;--bg-sidebar:#020617;--text-primary:#f1f5f9;--text-secondary:#94a3b8;--text-sidebar:#fff9;--border-color:#ffffff14;--border-glass:#ffffff0f;--user-msg-bg:#1e3a5f;--bot-msg-bg:#1e293be6;--shadow-sm:0 1px 3px #0003;--shadow-md:0 4px 12px #00000040;--shadow-float:0 8px 24px #00000059}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{width:100%;height:100%;position:relative;overflow:hidden}body{font-family:var(--font-body);background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6}h1,h2,h3,h4,h5,h6{font-family:var(--font-display)}#root{width:100%;height:100dvh;overflow:hidden}button{font-family:var(--font-body)}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.app-container{width:100%;height:100dvh;display:flex;position:relative;overflow:hidden}.content-area{flex-direction:column;flex:1;min-width:0;height:100%;min-height:0;display:flex;position:relative;overflow:hidden}.sidebar{background-color:var(--bg-sidebar);color:var(--text-sidebar);width:260px;height:100vh;transition:width var(--transition-normal);z-index:40;flex-direction:column;flex-shrink:0;padding:1.25rem .75rem;display:flex;position:relative}.sidebar.collapsed{width:80px}.sidebar-logo{cursor:pointer;white-space:nowrap;align-items:center;gap:.75rem;margin-bottom:1.25rem;padding:0 .5rem;display:flex;overflow:hidden}.sidebar-logo-img{object-fit:contain;flex-shrink:0;width:36px;height:36px}.sidebar.collapsed .sidebar-logo{justify-content:center;padding:0}.sidebar.collapsed .sidebar-logo-text{opacity:0;display:none}.sidebar-logo-text h2{color:#fff;margin-bottom:-2px;font-size:1rem;font-weight:700}.sidebar-logo-text p{opacity:.8;font-size:.75rem}.new-chat-btn{color:#fff;border-radius:var(--radius-md);cursor:pointer;width:100%;transition:all var(--transition-fast);white-space:nowrap;background:#ffffff1a;border:1px solid #ffffff26;justify-content:center;align-items:center;gap:.5rem;margin-bottom:1.25rem;padding:.75rem;font-size:.875rem;font-weight:600;display:flex;overflow:hidden}.new-chat-btn:hover{background:#ffffff2e;transform:translateY(-1px)}.new-chat-btn:active{transform:scale(.97)}.sidebar.collapsed .new-chat-btn span{display:none}.sidebar-nav{flex-direction:column;flex:1;gap:4px;margin-bottom:1.25rem;padding-right:4px;display:flex;overflow:hidden auto}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#64748b4d;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#64748b99}.sidebar-nav::-webkit-scrollbar-thumb{background:#fff3}.sidebar-nav::-webkit-scrollbar-thumb:hover{background:#fff6}.nav-item{border-radius:var(--radius-sm);color:var(--text-sidebar);cursor:pointer;transition:all var(--transition-fast);text-align:left;white-space:nowrap;background:0 0;border:none;align-items:center;gap:.75rem;width:100%;padding:.625rem .75rem;font-size:.875rem;font-weight:500;display:flex;position:relative;overflow:hidden}.nav-item:hover{color:var(--text-sidebar-active);background-color:#ffffff14}.nav-item.active{color:#fff;background-color:#ffffff1f;font-weight:600}.active-indicator{background-color:var(--accent-warm);border-radius:0 4px 4px 0;width:3px;height:80%;position:absolute;top:10%;left:0}.sidebar.collapsed .nav-item{justify-content:center;padding:.75rem 0}.sidebar.collapsed .nav-item span{display:none}.sidebar-links{flex-direction:column;gap:4px;display:flex}.sidebar-links-title{text-transform:uppercase;letter-spacing:.05em;color:#fff6;white-space:nowrap;margin-bottom:.5rem;padding:0 .5rem;font-size:.75rem;font-weight:600;overflow:hidden}.sidebar.collapsed .sidebar-links{display:none}.quick-link-item{border-radius:var(--radius-sm);color:var(--text-sidebar);transition:all var(--transition-fast);padding:.5rem .75rem;font-size:.8125rem;text-decoration:none;display:block}.quick-link-item:hover{color:#fff;background-color:#ffffff14}.sidebar-footer{color:#ffffff4d;text-align:center;white-space:nowrap;margin-top:auto;padding-top:1rem;font-size:.75rem;overflow:hidden}.sidebar.collapsed .sidebar-footer{display:none}.collapse-toggle{background:var(--bg-sidebar);color:#ffffffb3;cursor:pointer;z-index:50;width:28px;height:28px;transition:all var(--transition-fast);border:1px solid #ffffff1a;border-radius:50%;justify-content:center;align-items:center;display:flex;position:absolute;top:24px;right:-14px}.collapse-toggle:hover{color:#fff;background:var(--primary-light)}.sidebar-backdrop{z-index:30;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#00000080;animation:.2s ease-out fadeIn;position:fixed;inset:0}.mobile-header{background:var(--bg-sidebar);color:#fff;z-index:20;flex-shrink:0;justify-content:space-between;align-items:center;height:56px;padding:0 1rem;display:flex}.mobile-header-title{font-family:var(--font-display);font-size:1.125rem;font-weight:700}.mobile-menu-btn,.mobile-theme-btn{color:#fff;cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;padding:.5rem;display:flex}.bottom-tab-bar{background:var(--bg-secondary);border-top:1px solid var(--border-color);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);height:64px;padding-bottom:env(safe-area-inset-bottom);z-index:20;flex-shrink:0;justify-content:space-around;align-items:center;display:flex}.tab-btn{color:var(--text-secondary);background:0 0;border:none;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:4px;padding:.5rem;font-size:.6875rem;font-weight:500;display:flex}.tab-btn.active{color:var(--primary)}.tab-btn.active svg{transition:transform .2s;transform:scale(1.1)}.chat-area{background:var(--bg-primary);flex-direction:column;flex:1;height:100%;display:flex;position:relative;overflow:hidden}.maintenance-overlay{background:var(--bg-secondary);-webkit-backdrop-filter:blur(8px);z-index:20;justify-content:center;align-items:center;width:100%;height:100%;padding:2rem;animation:.3s ease-out fadeIn;display:flex;position:absolute;top:0;left:0}.maintenance-card{background:var(--bg-primary);border:1px solid var(--border-color);text-align:center;max-width:420px;box-shadow:var(--shadow-float);border-radius:24px;padding:3rem 2rem;animation:.5s cubic-bezier(.16,1,.3,1) forwards slideUpFade;transform:translateY(20px)}.maintenance-icon-wrap{width:72px;height:72px;color:var(--accent-warm);background:var(--accent-warm-light);border-radius:50%;justify-content:center;align-items:center;margin:0 auto 1.5rem;animation:2s infinite pulseLock;display:flex;box-shadow:0 0 0 8px #e8863a1a}.maintenance-card h3{font-family:var(--font-display);color:var(--text-primary);letter-spacing:-.01em;margin-bottom:.75rem;font-size:1.5rem;font-weight:700}.maintenance-card p{color:var(--text-secondary);font-size:.95rem;line-height:1.6}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUpFade{0%{opacity:0;transform:translateY(30px)scale(.95)}to{opacity:1;transform:translateY(0)scale(1)}}@keyframes pulseLock{0%{box-shadow:0 0 #e8863a33}70%{box-shadow:0 0 0 15px #e8863a00}to{box-shadow:0 0 #e8863a00}}.chat-header{background:var(--bg-secondary);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-color);z-index:10;flex-shrink:0;justify-content:space-between;align-items:center;height:56px;padding:0 1.5rem;display:flex}.chat-title{font-size:1rem;font-weight:600;font-family:var(--font-display)}.theme-toggle{color:var(--text-secondary);cursor:pointer;border:1px solid var(--border-color);transition:all var(--transition-fast);background:0 0;border-radius:20px;align-items:center;gap:.375rem;padding:.375rem .75rem;font-size:.8125rem;font-weight:500;display:flex}.theme-toggle:hover{color:var(--primary);background-color:#0000000d}[data-theme=dark] .theme-toggle:hover{background-color:#ffffff1a}.chat-messages{scroll-behavior:smooth;flex-direction:column;flex:1;gap:1.5rem;min-height:0;padding:1.5rem 2rem;display:flex;overflow-y:auto}.message-wrapper{gap:1rem;width:100%;max-width:100%;margin:0 auto;animation:.3s ease-out forwards slideUp;display:flex}@media (width>=800px){.message-wrapper{max-width:780px}}.scroll-to-bottom-btn{background:var(--bg-secondary);border:1px solid var(--border-color);width:40px;height:40px;color:var(--text-secondary);cursor:pointer;box-shadow:var(--shadow-md);z-index:10;transition:all var(--transition-fast);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:50%;justify-content:center;align-items:center;display:flex;position:absolute;bottom:90px;right:2rem}.scroll-to-bottom-btn:hover{color:var(--primary);transform:translateY(-2px)}.avatar{color:#fff;object-fit:contain;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:1rem;font-weight:700;display:flex}.avatar.user{background:linear-gradient(135deg,#64748b,#475569)}.avatar.bot{border:1px solid var(--border-color);background:#fff;padding:4px}[data-theme=dark] .avatar.bot{background:#1e293b}.message-content{flex:1;min-width:0}.message-header{justify-content:flex-end;margin-bottom:.375rem;display:flex}.message-time{color:var(--text-secondary);font-size:.75rem}.message-bubble{background-color:var(--bot-msg-bg);border-radius:var(--radius-lg);border:1px solid var(--border-color);box-shadow:var(--shadow-sm);border-top-left-radius:4px;padding:1rem 1.25rem;font-size:.9375rem;line-height:1.6}.message-wrapper.user .message-bubble{background-color:var(--user-msg-bg);border-top-left-radius:var(--radius-lg);border-top-right-radius:4px}.typing-indicator{align-items:center;gap:5px;width:fit-content;padding:1rem 1.25rem;display:flex}.typing-dot{background-color:var(--text-secondary);border-radius:50%;width:8px;height:8px;animation:1.4s ease-in-out infinite both typingBounce}.typing-dot:first-child{animation-delay:-.32s}.typing-dot:nth-child(2){animation-delay:-.16s}.cold-start-bubble{width:fit-content;max-width:100%}.message-metadata{justify-content:space-between;align-items:center;margin-top:.75rem;display:flex}.meta-actions{gap:.5rem;display:flex}.action-btn{color:var(--text-secondary);cursor:pointer;border-radius:var(--radius-sm);transition:all var(--transition-fast);background:0 0;border:1px solid #0000;align-items:center;padding:.375rem;display:flex}.action-btn:hover{background-color:var(--bg-secondary);border-color:var(--border-color);color:var(--primary)}.action-btn.active{color:var(--primary);background-color:#1b3a5c1a}[data-theme=dark] .action-btn.active{color:#60a5fa;background-color:#3b82f633}.citation-container{flex-direction:column;gap:.5rem;margin-top:1rem;display:flex}.citation-card{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-sm);align-items:flex-start;gap:.75rem;padding:.75rem;display:flex}.citation-card-icon{color:var(--accent-warm);padding-top:2px}.citation-card-body{flex-direction:column;gap:2px;font-size:.8125rem;display:flex}.citation-title{color:var(--text-primary);font-weight:600;line-height:1.4}.citation-pages{color:var(--text-secondary);font-size:.75rem}.follow-up-pills{flex-wrap:wrap;gap:.5rem;margin-top:.75rem;display:flex}.follow-up-btn{background:var(--bg-secondary);border:1px solid var(--border-color);color:var(--primary);cursor:pointer;transition:all var(--transition-fast);border-radius:100px;padding:.375rem .875rem;font-size:.8125rem;font-weight:500}.follow-up-btn:hover{background:var(--primary);color:#fff;border-color:var(--primary)}[data-theme=dark] .follow-up-btn{color:#60a5fa}[data-theme=dark] .follow-up-btn:hover{color:#fff;background:#3b82f6}.retry-btn{background:var(--danger);color:#fff;border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast);border:none;align-items:center;gap:.375rem;margin-top:.75rem;padding:.5rem 1rem;font-size:.875rem;font-weight:500;display:flex}.retry-btn:hover{opacity:.9}.chat-input-wrapper{background:linear-gradient(to top, var(--bg-primary) 70%, transparent);flex-shrink:0;padding:1rem 2rem 1.5rem;position:relative}.chat-input-container{max-width:780px;margin:0 auto;position:relative}.chat-input-box{background-color:var(--bg-secondary);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);transition:all var(--transition-normal);align-items:flex-end;padding:.625rem;display:flex}.chat-input-box:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px #1b3a5c1a, var(--shadow-md)}[data-theme=dark] .chat-input-box:focus-within{box-shadow:0 0 0 3px #3b82f633, var(--shadow-md)}.chat-textarea{color:var(--text-primary);resize:none;background:0 0;border:none;outline:none;flex:1;max-height:150px;padding:.5rem;font-family:inherit;font-size:.9375rem;line-height:1.5}.chat-textarea::placeholder{color:var(--text-secondary);opacity:.8}.send-btn{background-color:var(--bg-primary);color:var(--text-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);cursor:pointer;width:40px;height:40px;transition:all var(--transition-fast);justify-content:center;align-items:center;margin-left:.5rem;display:flex}.send-btn:not(:disabled).send-icon-active{background-color:var(--primary);color:#fff;border-color:var(--primary)}.send-btn:not(:disabled).send-icon-active:hover{background-color:var(--primary-light);transform:scale(1.05)}.char-counter{color:var(--text-secondary);font-size:.6875rem;position:absolute;bottom:18px;right:64px}.char-counter.over{color:var(--danger);font-weight:600}.disclaimer{text-align:center;color:var(--text-secondary);margin-top:.75rem;font-size:.75rem}.empty-state{flex-direction:column;flex:1;justify-content:center;align-items:center;min-height:0;padding:2rem 2rem 0;display:flex;overflow-y:auto}.empty-state-content{flex-direction:column;align-items:center;gap:1.5rem;width:100%;max-width:640px;display:flex}.empty-hero{text-align:center;flex-direction:column;align-items:center;display:flex}.hero-logo{object-fit:contain;width:140px;height:auto;margin-bottom:.5rem;animation:3s ease-in-out infinite pulse}.hero-subtitle{color:var(--text-secondary);font-size:1rem;font-weight:600;font-family:var(--font-body);margin-bottom:.5rem}.hero-desc{color:var(--text-secondary);font-size:.875rem;line-height:1.5}.action-cards-grid{grid-template-columns:repeat(2,1fr);gap:1rem;width:100%;display:grid}.action-card{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-lg);text-align:left;cursor:pointer;transition:all var(--transition-normal);box-shadow:var(--shadow-sm);align-items:flex-start;gap:1rem;padding:1.25rem;display:flex}.action-card:hover{border-color:var(--primary);box-shadow:var(--shadow-md);transform:translateY(-2px)}.action-icon{border-radius:var(--radius-md);flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;display:flex}.action-text{flex-direction:column;gap:.25rem;display:flex}.action-text h4{color:var(--text-primary);margin:0;font-size:.9375rem;font-weight:600}.action-text p{color:var(--text-secondary);margin:0;font-size:.8125rem;line-height:1.4}.chat-input-pinned{flex-shrink:0;width:100%}.cold-start-banner{border:1px solid var(--warning);border-radius:var(--radius-md);color:var(--warning);background:#f59e0b1a;align-items:center;gap:.75rem;width:fit-content;margin-top:-.5rem;margin-bottom:1rem;padding:.75rem 1rem;font-size:.875rem;font-weight:500;animation:.3s ease-out slideUp;display:flex}.cold-start-inline{max-width:100%;margin:0}.cold-start-spinner{border:2px solid #f59e0b4d;border-top-color:var(--warning);border-radius:50%;width:16px;height:16px;animation:1s linear infinite spin}.toast-container{z-index:100;flex-direction:column;gap:.5rem;display:flex;position:fixed;top:1rem;right:1rem}.toast{background:var(--bg-secondary);border:1px solid var(--border-color);box-shadow:var(--shadow-float);border-radius:var(--radius-sm);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);align-items:center;gap:.5rem;padding:.75rem 1rem;font-size:.875rem;font-weight:500;animation:.3s cubic-bezier(.16,1,.3,1) slideInRight;display:flex}.toast.success{border-left:4px solid var(--success)}.toast.error{border-left:4px solid var(--danger)}.toast.info{border-left:4px solid var(--primary)}.message-bubble p{margin-bottom:.75rem}.message-bubble p:last-child{margin-bottom:0}.message-bubble a{color:var(--primary);font-weight:600;text-decoration:none}[data-theme=dark] .message-bubble a{color:#60a5fa}.message-bubble a:hover{text-decoration:underline}.message-bubble strong{color:inherit;font-weight:700}.message-bubble code{background:#0000000d;border-radius:4px;padding:.2em .4em;font-family:monospace;font-size:.85em}[data-theme=dark] .message-bubble code{background:#ffffff1a}.message-bubble pre{background:var(--primary-dark);color:#f8fafc;border-radius:var(--radius-sm);margin-bottom:.75rem;padding:1rem;overflow-x:auto}.message-bubble pre code{background:0 0;padding:0}.message-bubble ul,.message-bubble ol{margin-bottom:.75rem;margin-left:1.5rem}.message-bubble li{margin-bottom:.25rem}.message-bubble blockquote{border-left:4px solid var(--border-color);color:var(--text-secondary);margin-bottom:.75rem;padding-left:1rem;font-style:italic}.skeleton{background:linear-gradient(90deg, var(--border-color) 25%, var(--bg-primary) 50%, var(--border-color) 75%);background-size:200% 100%;border-radius:4px;animation:1.5s linear infinite shimmer}.skeleton-text{height:1rem;margin-bottom:.5rem}.skeleton-text:last-child{width:80%;margin-bottom:0}@keyframes slideUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(32px)}to{opacity:1;transform:translate(0)}}@keyframes typingBounce{0%,80%,to{opacity:.4;transform:scale(0)}40%{opacity:1;transform:scale(1)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@media (width<=1024px){.sidebar:not(.collapsed){width:220px}}@media (width<=768px){.app-container{flex-direction:column}.sidebar{width:260px;transition:transform var(--transition-normal);position:fixed;top:0;bottom:0;left:0;transform:translate(-100%)}.sidebar.mobile-open{transform:translate(0)}.collapse-toggle{display:none}.chat-area{padding-bottom:0}.chat-header{display:none}.chat-messages{padding:1rem}.chat-input-wrapper{padding:.75rem 1rem 1rem}.empty-state{padding:1rem 1rem 0}.action-cards-grid{grid-template-columns:1fr}.action-card{padding:1rem}.hero-logo{width:96px;height:auto;margin-bottom:.5rem}.hero-subtitle{font-size:.875rem}}