:root{--bg-primary: #0d1117;--bg-secondary: #161b22;--bg-tertiary: #21262d;--bg-overlay: rgba(1, 4, 9, .75);--border: #30363d;--border-hover: #484f58;--text-primary: #e6edf3;--text-secondary: #8b949e;--text-muted: #484f58;--accent: #58a6ff;--accent-hover: #79c0ff;--accent-subtle: rgba(56, 139, 253, .1);--success: #3fb950;--success-subtle: rgba(63, 185, 80, .15);--warning: #d29922;--warning-subtle: rgba(210, 153, 34, .15);--danger: #f85149;--danger-subtle: rgba(248, 81, 73, .15);--info: #58a6ff;--info-subtle: rgba(56, 139, 253, .15);--purple: #bc8cff;--purple-subtle: rgba(188, 140, 255, .15);--font-sans: "Geist", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "Geist Mono", "JetBrains Mono", "Fira Code", "Cascadia Code", monospace;--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px;--transition: .15s ease}*,*:before,*:after{box-sizing:border-box}body{font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--bg-primary);color:var(--text-primary);margin:0;padding:0;line-height:1.5}body:before{content:"";position:fixed;inset:0;background-image:radial-gradient(circle,var(--border) 1px,transparent 1px);background-size:24px 24px;opacity:.3;pointer-events:none;z-index:0}#root{position:relative;z-index:1}.font-mono{font-family:var(--font-mono)}.container{max-width:500px;margin:40px auto;padding:20px;background-color:var(--bg-secondary);border-radius:var(--radius-lg);border:1px solid var(--border)}.header{font-size:1.8rem;font-weight:700;margin-bottom:8px;color:var(--text-primary);letter-spacing:-.02em}.description{color:var(--text-secondary);margin-bottom:24px}label{color:var(--text-secondary);font-size:.85rem;font-weight:500}.inputField{width:100%;padding:10px 12px;margin:8px 0;border:1px solid var(--border);border-radius:var(--radius-md);box-sizing:border-box;background-color:var(--bg-tertiary);color:var(--text-primary);font-family:var(--font-sans);font-size:.9rem;transition:border-color var(--transition),box-shadow var(--transition)}.inputField::placeholder{color:var(--text-muted)}.inputField:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-subtle)}select.inputField,select{background-color:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border)}.button-block{width:100%;padding:10px;border:none;border-radius:var(--radius-md);background-color:var(--accent);color:#fff;font-family:var(--font-sans);font-size:.9rem;font-weight:600;cursor:pointer;margin-top:10px;transition:background-color var(--transition),transform var(--transition)}.button-block:hover:not(:disabled){background-color:var(--accent-hover);transform:translateY(-1px)}.button-block:disabled{background-color:var(--bg-tertiary);color:var(--text-muted);cursor:not-allowed}.button-outline{background-color:transparent;color:var(--accent);border:1px solid var(--accent)}.button-outline:hover:not(:disabled){background-color:var(--accent-subtle)}.simulation-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);margin-bottom:12px;padding:1rem 1.25rem;transition:border-color var(--transition),box-shadow var(--transition)}.simulation-card:hover{border-color:var(--border-hover);box-shadow:0 0 20px #388bfd0a}.card-header{display:flex;justify-content:space-between;align-items:center;padding-bottom:.75rem;border-bottom:1px solid var(--border);gap:8px;flex-wrap:wrap}.card-header h4{margin:0;font-family:var(--font-mono);font-size:.95rem;font-weight:600;color:var(--text-primary);white-space:nowrap}.filter-tabs{display:flex;gap:6px;margin-bottom:1rem;border-bottom:1px solid var(--border);padding-bottom:8px;flex-wrap:wrap}.filter-tab{background:transparent;border:1px solid var(--border);color:var(--text-secondary);padding:6px 14px;border-radius:20px;cursor:pointer;font-size:.85rem;font-family:var(--font-sans);transition:all var(--transition);display:flex;align-items:center;gap:6px}.filter-tab:hover{border-color:var(--accent);color:var(--accent)}.filter-tab-active{background:var(--accent);border-color:var(--accent);color:#fff}.filter-tab-active:hover{background:var(--accent-hover);border-color:var(--accent-hover);color:#fff}.filter-count{background:#ffffff26;padding:1px 7px;border-radius:10px;font-size:.78rem;font-weight:600;font-family:var(--font-mono)}.filter-tab-active .filter-count{background:#ffffff40}.status-badge{display:inline-flex;align-items:center;gap:6px;padding:2px 10px;border-radius:12px;font-family:var(--font-mono);font-size:.75rem;font-weight:500;text-transform:lowercase}.status-badge:before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%}.status-queued{background:var(--info-subtle);color:var(--info)}.status-queued:before{background:var(--info)}.status-running{background:var(--warning-subtle);color:var(--warning)}.status-running:before{background:var(--warning);animation:pulse 1.5s ease-in-out infinite}.status-completed{background:var(--success-subtle);color:var(--success)}.status-completed:before{background:var(--success)}.status-failed{background:var(--danger-subtle);color:var(--danger)}.status-failed:before{background:var(--danger)}.status-cancelled{background:var(--purple-subtle);color:var(--purple)}.status-cancelled:before{background:var(--purple)}.status-checkpoint{background:var(--warning-subtle);color:var(--warning)}.status-checkpoint:before{background:var(--warning);animation:pulse 1.5s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.3}}.cancel-button{background:transparent;border:1px solid var(--purple);color:var(--purple);padding:4px 8px;border-radius:var(--radius-sm);cursor:pointer;font-size:.8rem;font-family:var(--font-sans);transition:all var(--transition)}.cancel-button:hover{background:var(--purple-subtle)}.cancel-button:disabled{opacity:.5;cursor:not-allowed}.delete-button{background:transparent;border:1px solid var(--danger);color:var(--danger);padding:4px 8px;border-radius:var(--radius-sm);cursor:pointer;font-size:.8rem;font-family:var(--font-sans);transition:all var(--transition)}.delete-button:hover{background:var(--danger-subtle)}.card-prompt{word-break:break-word;line-height:1.6;color:var(--text-secondary)}.expand-button{background:none;border:none;color:var(--accent);cursor:pointer;font-size:.85rem;padding:0 4px;font-family:var(--font-sans)}.expand-button:hover{color:var(--accent-hover);text-decoration:underline}.card-body{padding-top:.75rem}.card-body p{margin:.6rem 0}.card-time-row{display:flex;justify-content:space-between;align-items:center;margin-top:.75rem;flex-wrap:wrap;gap:8px}.card-time-row small{color:var(--text-muted);font-family:var(--font-mono);font-size:.8rem}.expiry-badge{margin-left:10px;padding:2px 8px;border-radius:var(--radius-sm);font-size:.75rem;color:var(--text-secondary);border:1px solid 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16px;border:none;border-radius:var(--radius-sm);font-size:.85rem;font-weight:600;cursor:pointer;transition:all var(--transition);color:#fff;font-family:var(--font-sans)}.checkpoint-btn:disabled{opacity:.5;cursor:not-allowed}.checkpoint-btn--browse{background-color:var(--accent)}.checkpoint-btn--browse:hover:not(:disabled){background-color:var(--accent-hover)}.checkpoint-btn--confirm{background-color:var(--success)}.checkpoint-btn--confirm:hover:not(:disabled){filter:brightness(1.15)}.checkpoint-btn--reject{background-color:transparent;color:var(--danger);border:1px solid var(--danger)}.checkpoint-btn--reject:hover:not(:disabled){background:var(--danger-subtle)}.file-browser-modal-overlay{position:fixed;inset:0;background-color:var(--bg-overlay);display:flex;justify-content:center;align-items:center;z-index:1000;padding:20px;pointer-events:auto}.file-browser-modal{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);width:90%;max-width:1200px;max-height:90vh;display:flex;flex-direction:column;overflow:hidden;position:relative;transition:none}.file-browser-header{display:flex;justify-content:space-between;align-items:center;padding:.75rem 1.25rem;border-bottom:1px solid var(--border);background-color:var(--bg-tertiary);-webkit-user-select:none;user-select:none}.file-browser-header:active{cursor:grabbing}.file-browser-header h2{margin:0;font-family:var(--font-mono);font-size:1rem;font-weight:600;color:var(--text-primary)}.file-browser-close{background-color:var(--accent);color:#fff;border:none;padding:6px 14px;border-radius:var(--radius-sm);cursor:pointer;font-size:.85rem;font-weight:600;transition:background-color var(--transition)}.file-browser-close:hover{background-color:var(--accent-hover)}.openfoam-version-notice{padding:6px 1.25rem;background-color:var(--warning-subtle);border-bottom:1px solid 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.file-tree-name:hover{color:var(--accent-hover);text-decoration:underline}.file-tree-size{font-family:var(--font-mono);font-size:.75rem;color:var(--text-muted);margin-right:8px;min-width:55px;text-align:right}.file-download-btn{background:transparent;border:1px solid var(--border);border-radius:var(--radius-sm);padding:3px 7px;cursor:pointer;font-size:.8rem;color:var(--text-secondary);transition:all var(--transition)}.file-download-btn:hover{background-color:var(--accent);border-color:var(--accent);color:#fff}.copy-text-btn{background:transparent;border:1px solid var(--accent);border-radius:var(--radius-sm);padding:3px 10px;cursor:pointer;font-size:.82rem;color:var(--accent);transition:all 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var(--transition)}.file-feedback-btn:hover{background-color:var(--success);border-color:var(--success);color:#fff}.file-feedback-btn.saved{border-color:var(--success);background-color:var(--success-subtle);color:var(--success)}.file-saved-indicator{font-size:.7rem;margin-left:4px}.feedback-modal-overlay{position:fixed;inset:0;background-color:#01040980;display:flex;justify-content:center;align-items:center;z-index:2000;padding:20px;pointer-events:auto}.feedback-modal{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);width:90%;max-width:600px;display:flex;flex-direction:column;max-height:80vh;position:relative;transition:none}.feedback-modal-header{display:flex;justify-content:space-between;align-items:center;padding:.75rem 1.25rem;border-bottom:1px solid var(--border);background-color:var(--bg-tertiary);-webkit-user-select:none;user-select:none}.feedback-modal-header:active{cursor:grabbing}.feedback-modal-header h3{margin:0;font-size:1rem;color:var(--text-primary)}.feedback-modal-close{background:transparent;border:none;font-size:1.3rem;cursor:pointer;color:var(--text-secondary);padding:0;width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);transition:background-color var(--transition)}.feedback-modal-close:hover{background-color:var(--bg-tertiary);color:var(--text-primary)}.feedback-modal-body{padding:1.25rem;flex:1;overflow-y:auto}.feedback-file-info{margin-bottom:1rem;padding:.6rem .75rem;background-color:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-secondary);font-family:var(--font-mono);font-size:.85rem}.feedback-textarea{width:100%;padding:.75rem;border:1px solid var(--border);border-radius:var(--radius-md);font-family:var(--font-mono);font-size:.85rem;resize:vertical;min-height:200px;box-sizing:border-box;background-color:var(--bg-primary);color:var(--text-primary)}.feedback-textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-subtle)}.feedback-char-count{margin-top:.5rem;text-align:right;font-family:var(--font-mono);font-size:.78rem;color:var(--text-muted)}.feedback-modal-footer{display:flex;justify-content:flex-end;gap:10px;padding:.75rem 1.25rem;border-top:1px solid var(--border);background-color:var(--bg-tertiary)}.feedback-cancel-btn,.feedback-submit-btn{padding:8px 16px;border:none;border-radius:var(--radius-sm);font-size:.85rem;font-weight:600;cursor:pointer;font-family:var(--font-sans);transition:all var(--transition)}.feedback-cancel-btn{background-color:var(--bg-tertiary);color:var(--text-secondary);border:1px solid var(--border)}.feedback-cancel-btn:hover:not(:disabled){border-color:var(--border-hover);color:var(--text-primary)}.feedback-submit-btn{background-color:var(--accent);color:#fff}.feedback-submit-btn:hover:not(:disabled){background-color:var(--accent-hover)}.feedback-cancel-btn:disabled,.feedback-submit-btn:disabled{opacity:.5;cursor:not-allowed}.dashboard-container{width:100%;padding:0 2rem;box-sizing:border-box}.dashboard-header{display:flex;justify-content:space-between;align-items:center;padding:.75rem 0;border-bottom:1px solid var(--border);margin-bottom:0;flex-wrap:wrap;gap:8px}.storage-indicator{font-family:var(--font-mono);font-size:.8rem;padding:4px 10px;border-radius:var(--radius-md);border:1px solid var(--border);background:var(--bg-tertiary);white-space:nowrap}.main-tabs{display:flex;gap:0;border-bottom:1px solid var(--border);margin-bottom:1.5rem}.main-tab{padding:10px 24px;background:transparent;border:none;border-bottom:2px solid transparent;color:var(--text-secondary);font-family:var(--font-sans);font-size:.95rem;font-weight:600;cursor:pointer;transition:color var(--transition),border-color var(--transition)}.main-tab:hover{color:var(--text-primary)}.main-tab-active{color:var(--accent);border-bottom-color:var(--accent)}.dashboard-layout{display:flex;gap:2rem;align-items:flex-start}.dashboard-left{flex:1;position:sticky;top:20px;max-height:calc(100vh - 100px);overflow-y:auto}.dashboard-right{flex:1;min-width:0}.dashboard-left h3,.dashboard-right h3{font-size:.85rem;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:1rem}.prompt-textarea{min-height:160px;resize:vertical}@media(max-width:767px){.dashboard-container{padding:0 12px}.dashboard-layout{flex-direction:column}.dashboard-left{flex:none;width:100%;position:static;max-height:none;overflow-y:visible}.dashboard-right{width:100%}.prompt-textarea{min-height:120px}}.prompt-examples{margin:8px 0 4px}.prompt-examples-title{color:var(--text-muted);font-size:.82rem;display:block;margin-bottom:6px}.prompt-examples-list{display:flex;flex-wrap:wrap;gap:6px}.prompt-example-chip{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border:1px solid var(--border);border-radius:16px;background:var(--bg-tertiary);cursor:pointer;font-size:.82rem;color:var(--text-secondary);font-family:var(--font-sans);transition:all var(--transition);line-height:1.3}.prompt-example-chip:hover{border-color:var(--accent);background:var(--accent-subtle);color:var(--accent)}.chip-tag{background:var(--accent-subtle);color:var(--accent);padding:1px 6px;border-radius:8px;font-family:var(--font-mono);font-size:.7rem;font-weight:600;white-space:nowrap}.prompt-example-chip:hover .chip-tag{background:#388bfd33}.chip-label{font-weight:500;white-space:nowrap}.chip-solver{color:var(--text-muted);font-family:var(--font-mono);font-size:.72rem;white-space:nowrap}.rating-panel{border-top:1px solid var(--border);background:var(--bg-tertiary);padding:12px 1.25rem}.rating-panel-title{font-size:.85rem;font-weight:600;color:var(--text-secondary);margin-bottom:10px;text-transform:uppercase;letter-spacing:.03em}.rating-panel-body{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.rating-buttons{display:flex;gap:6px}.rating-btn{padding:5px 14px;border:1px solid var(--border);border-radius:16px;background:transparent;cursor:pointer;font-size:.82rem;font-weight:500;font-family:var(--font-sans);transition:all var(--transition)}.rating-btn:hover{transform:scale(1.03)}.rating-btn-success{color:var(--success);border-color:#3fb95066}.rating-btn-success:hover,.rating-btn-success.rating-btn-selected{background:var(--success);border-color:var(--success);color:#fff}.rating-btn-partial{color:var(--warning);border-color:#d2992266}.rating-btn-partial:hover,.rating-btn-partial.rating-btn-selected{background:var(--warning);border-color:var(--warning);color:#fff}.rating-btn-failed{color:var(--danger);border-color:#f8514966}.rating-btn-failed:hover,.rating-btn-failed.rating-btn-selected{background:var(--danger);border-color:var(--danger);color:#fff}.rating-comment-input{flex:1;min-width:150px;padding:5px 10px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:.82rem;font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-primary)}.rating-comment-input::placeholder{color:var(--text-muted)}.rating-comment-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-subtle)}.rating-saved-indicator{color:var(--success);font-size:.82rem;font-weight:600}.rating-submit-btn{padding:5px 12px;border:none;border-radius:var(--radius-sm);background:var(--accent);color:#fff;cursor:pointer;font-size:.82rem;font-weight:600;font-family:var(--font-sans);transition:all var(--transition)}.rating-submit-btn:hover:not(:disabled){background:var(--accent-hover)}.rating-submit-btn:disabled{opacity:.5;cursor:not-allowed}.app-footer{margin-top:3rem;padding:1rem 0;border-top:1px solid var(--border);text-align:center;font-size:.85rem}.app-footer a{color:var(--text-muted);text-decoration:none;transition:color var(--transition)}.app-footer a:hover{color:var(--accent);text-decoration:underline}.footer-sep{margin:0 .5rem;color:var(--text-muted)}.feedback-overlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.feedback-modal{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;width:90%;max-width:500px}.feedback-modal h2{margin:0 0 1rem;font-size:1.2rem}.feedback-textarea{width:100%;padding:.75rem;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg);color:var(--text);font-family:inherit;font-size:.95rem;resize:vertical;box-sizing:border-box}.feedback-textarea:focus{outline:none;border-color:var(--accent)}.feedback-actions{display:flex;gap:.75rem;margin-top:1rem;justify-content:flex-end}.feedback-actions button{width:auto;padding:.5rem 1.25rem}.privacy-policy{max-width:700px;margin:0 auto}.privacy-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}.privacy-header h1{margin:0;font-size:1.6rem;color:var(--text-primary)}.privacy-updated{color:var(--text-muted);font-size:.85rem;margin-bottom:2rem}.privacy-section{margin-bottom:1.5rem}.privacy-section h2{font-size:1.1rem;color:var(--text-primary);margin-bottom:.5rem}.privacy-section p{color:var(--text-secondary);line-height:1.7;white-space:pre-line;font-size:.95rem;margin:0}.user-guide{max-width:750px;margin:0 auto;color:var(--text-secondary);line-height:1.7;font-size:.95rem}.user-guide-header{display:flex;justify-content:flex-end;margin-bottom:.5rem}.user-guide h1{font-size:1.6rem;color:var(--text-primary);margin-top:0}.user-guide h2{font-size:1.2rem;color:var(--text-primary);margin-top:2rem;padding-bottom:.3rem;border-bottom:1px solid var(--border)}.user-guide h3{font-size:1.05rem;color:var(--text-primary);margin-top:1.4rem}.user-guide p{margin:.6rem 0}.user-guide table{width:100%;border-collapse:collapse;margin:.8rem 0;font-size:.88rem}.user-guide th,.user-guide td{border:1px solid var(--border);padding:6px 10px;text-align:left}.user-guide th{background:var(--bg-tertiary);color:var(--text-primary);font-weight:600}.user-guide blockquote{margin:.8rem 0;padding:8px 14px;border-left:3px solid var(--accent);background:var(--bg-tertiary);border-radius:0 var(--radius-md) var(--radius-md) 0}.user-guide blockquote p{margin:0}.user-guide code{background:var(--bg-tertiary);padding:1px 5px;border-radius:3px;font-size:.88em}.user-guide pre{background:var(--bg-tertiary);padding:12px 16px;border-radius:var(--radius-md);overflow-x:auto}.user-guide pre code{padding:0;background:none}.user-guide hr{border:none;border-top:1px solid var(--border);margin:2rem 0}.user-guide ul,.user-guide ol{padding-left:1.5rem}.user-guide li{margin:.3rem 0}.user-guide a{color:var(--accent)}@media(max-width:768px){.file-browser-modal{width:95%;max-height:95vh}.file-browser-content{flex-direction:column}.file-browser-sidebar{width:100%;max-height:40vh;border-right:none;border-bottom:1px solid var(--border)}.file-browser-preview{max-height:50vh}.feedback-modal{width:95%}}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--border-hover)}[data-theme=dark] div[role=status]{background:var(--bg-tertiary)!important;color:var(--text-primary)!important;border:1px solid var(--border)!important}.modal-overlay{position:fixed;inset:0;background-color:#01040980;display:flex;justify-content:center;align-items:center;z-index:2000;padding:20px}.delete-account-modal{background:var(--bg-secondary);border:1px solid var(--danger);border-radius:var(--radius-lg);padding:24px;width:90%;max-width:440px}