:root{--bg-primary: #0a0e14;--bg-secondary: #0f1419;--bg-tertiary: #151b23;--bg-elevated: #1a222d;--border-color: #1e2733;--border-active: #2d3a4a;--text-primary: #e6e6e6;--text-secondary: #8b949e;--text-muted: #5c6670;--accent-primary: #00d4aa;--accent-primary-hover: #00f5c4;--accent-primary-muted: rgba(0, 212, 170, .15);--accent-secondary: #58a6ff;--accent-secondary-muted: rgba(88, 166, 255, .15);--accent-warning: #f0b429;--accent-danger: #f85149;--accent-danger-muted: rgba(248, 81, 73, .15);--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);--shadow-md: 0 4px 12px rgba(0, 0, 0, .5);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .6);--font-sans: "Outfit", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "JetBrains Mono", "SF Mono", Consolas, monospace}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:14px}body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh;-webkit-font-smoothing:antialiased}.app{min-height:100vh;display:flex;flex-direction:column;background:radial-gradient(ellipse at 0% 0%,rgba(0,212,170,.05) 0%,transparent 50%),radial-gradient(ellipse at 100% 100%,rgba(88,166,255,.03) 0%,transparent 50%),var(--bg-primary)}.header{background:var(--bg-secondary);border-bottom:1px solid var(--border-color);padding:1rem 2rem;position:sticky;top:0;z-index:100;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.header-content{max-width:1400px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:2rem}.logo{display:flex;align-items:center;gap:1rem}.logo-icon{width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));border-radius:var(--radius-md);color:var(--bg-primary)}.logo-icon svg{width:22px;height:22px}.logo-text h1{font-size:1.25rem;font-weight:700;letter-spacing:.05em;color:var(--text-primary)}.logo-text span{font-size:.75rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.1em}.header-actions{display:flex;gap:.75rem}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.625rem 1.25rem;font-family:var(--font-sans);font-size:.875rem;font-weight:500;border:none;border-radius:var(--radius-md);cursor:pointer;transition:all .2s ease}.btn svg{width:16px;height:16px}.btn-primary{background:var(--accent-primary);color:var(--bg-primary)}.btn-primary:hover:not(:disabled){background:var(--accent-primary-hover);box-shadow:0 0 20px #00d4aa66}.btn-secondary{background:var(--bg-elevated);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover:not(:disabled){background:var(--bg-tertiary);border-color:var(--border-active)}.btn-accent{background:var(--accent-secondary-muted);color:var(--accent-secondary);border:1px solid transparent}.btn-accent:hover:not(:disabled){background:#58a6ff40;border-color:var(--accent-secondary)}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover:not(:disabled){background:var(--bg-tertiary);color:var(--text-primary)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-spinner{width:14px;height:14px;border:2px solid transparent;border-top-color:currentColor;border-radius:50%;animation:spin .8s linear infinite}.btn-icon{background:transparent;border:none;color:var(--text-muted);padding:.5rem;border-radius:var(--radius-sm);cursor:pointer;transition:all .2s}.btn-icon:hover{background:var(--accent-danger-muted);color:var(--accent-danger)}.btn-icon svg{width:16px;height:16px}.toast{position:fixed;top:5rem;right:2rem;padding:1rem 1.5rem;border-radius:var(--radius-md);display:flex;align-items:center;gap:1rem;animation:slideIn .3s ease;z-index:1000}.toast-success{background:var(--accent-primary-muted);border:1px solid var(--accent-primary);color:var(--accent-primary)}.toast-error{background:var(--accent-danger-muted);border:1px solid var(--accent-danger);color:var(--accent-danger)}.toast button{background:none;border:none;color:inherit;font-size:1.25rem;cursor:pointer;opacity:.7}.toast button:hover{opacity:1}.main{flex:1;max-width:1400px;margin:0 auto;padding:2rem;width:100%}.config-section{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:1.5rem;margin-bottom:1.5rem}.config-section h2{font-size:1rem;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:1.25rem;padding-bottom:.75rem;border-bottom:1px solid var(--border-color)}.settings-grid{display:grid;grid-template-columns:auto 1fr;gap:1.5rem;align-items:start}.toggle-field{display:flex;align-items:center;gap:1rem;cursor:pointer}.toggle-label{font-weight:500;color:var(--text-primary)}.toggle-wrapper{position:relative}.toggle-wrapper input{position:absolute;opacity:0;width:0;height:0}.toggle-track{width:48px;height:26px;background:var(--bg-elevated);border:1px solid var(--border-color);border-radius:13px;position:relative;transition:all .2s}.toggle-thumb{position:absolute;top:3px;left:3px;width:18px;height:18px;background:var(--text-muted);border-radius:50%;transition:all .2s}.toggle-wrapper input:checked+.toggle-track{background:var(--accent-primary-muted);border-color:var(--accent-primary)}.toggle-wrapper input:checked+.toggle-track .toggle-thumb{left:25px;background:var(--accent-primary)}.code-style-field{flex:1}.input-field{display:flex;flex-direction:column;gap:.5rem}.input-field label{font-size:.8rem;font-weight:500;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em}.input-field input{padding:.75rem 1rem;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);font-family:var(--font-mono);font-size:.9rem;transition:all .2s}.input-field input:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-primary-muted)}.input-field input[type=number]{font-variant-numeric:tabular-nums}.input-row{display:flex;gap:1rem}.input-row .input-field{flex:1}.tabs{display:flex;gap:.5rem;margin-bottom:1.5rem}.tab{display:flex;align-items:center;gap:.5rem;padding:.875rem 1.5rem;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-secondary);font-family:var(--font-sans);font-size:.9rem;font-weight:500;cursor:pointer;transition:all .2s}.tab svg{width:18px;height:18px}.tab:hover{background:var(--bg-tertiary);color:var(--text-primary)}.tab.active{background:var(--accent-primary-muted);border-color:var(--accent-primary);color:var(--accent-primary)}.badge{background:var(--bg-elevated);padding:.125rem .5rem;border-radius:10px;font-size:.75rem;font-weight:600}.tab.active .badge{background:var(--accent-primary);color:var(--bg-primary)}.parameter-editor{display:flex;flex-direction:column;gap:1.5rem}.params-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}.param-group{background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:1.25rem}.param-group h4{font-size:.8rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:1rem}.metrics-section{background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:1.25rem}.metrics-section h4{font-size:.8rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:1rem}.metrics-grid{display:flex;flex-wrap:wrap;gap:.5rem}.metric-chip{position:relative;cursor:pointer}.metric-chip input{position:absolute;opacity:0}.chip-content{display:block;padding:.5rem .875rem;background:var(--bg-elevated);border:1px solid var(--border-color);border-radius:20px;font-family:var(--font-mono);font-size:.8rem;color:var(--text-secondary);transition:all .2s}.metric-chip:hover .chip-content{border-color:var(--border-active);color:var(--text-primary)}.metric-chip input:checked+.chip-content{background:var(--accent-primary-muted);border-color:var(--accent-primary);color:var(--accent-primary)}.combination-list{display:flex;flex-direction:column;gap:1.5rem}.combination-header{display:flex;justify-content:space-between;align-items:center;gap:1rem}.combination-info{color:var(--text-secondary);font-size:.9rem}.add-form{display:flex;gap:.75rem;padding:1rem;background:var(--bg-tertiary);border:1px dashed var(--accent-secondary);border-radius:var(--radius-md)}.add-form input{flex:1;padding:.625rem 1rem;background:var(--bg-elevated);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);font-family:var(--font-mono);font-size:.9rem}.add-form input:focus{outline:none;border-color:var(--accent-secondary)}.empty-state{text-align:center;padding:4rem 2rem;color:var(--text-muted)}.empty-state svg{width:64px;height:64px;margin-bottom:1.5rem;opacity:.5}.empty-state p{font-size:1.1rem;color:var(--text-secondary);margin-bottom:.5rem}.empty-state span{font-size:.9rem}.combinations-grid{display:flex;flex-direction:column;gap:.75rem}.combination-card{background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-md);overflow:hidden;transition:all .2s}.combination-card:hover{border-color:var(--border-active)}.combination-card.expanded{border-color:var(--accent-primary)}.card-header{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.25rem;cursor:pointer}.card-title{display:flex;align-items:center;gap:1rem}.key-badge{display:inline-flex;align-items:center;justify-content:center;min-width:48px;padding:.375rem .75rem;background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));border-radius:var(--radius-sm);font-family:var(--font-mono);font-size:.9rem;font-weight:700;color:var(--bg-primary)}.metrics-preview{font-family:var(--font-mono);font-size:.8rem;color:var(--text-muted);max-width:400px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.card-actions{display:flex;align-items:center;gap:.5rem}.chevron{width:20px;height:20px;color:var(--text-muted);transition:transform .2s}.combination-card.expanded .chevron{transform:rotate(180deg)}.card-content{padding:1.25rem;border-top:1px solid var(--border-color);background:var(--bg-secondary)}.rename-field{display:flex;align-items:center;gap:1rem;margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:1px solid var(--border-color)}.rename-field label{font-size:.8rem;font-weight:500;color:var(--text-muted);text-transform:uppercase}.rename-field input{width:120px;padding:.5rem .75rem;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-primary);font-family:var(--font-mono);font-size:1rem;font-weight:600}.rename-field input:focus{outline:none;border-color:var(--accent-primary)}.parameter-editor.compact .params-grid{gap:1rem}.parameter-editor.compact .param-group{padding:1rem}.footer{padding:1rem 2rem;text-align:center;font-size:.8rem;color:var(--text-muted);border-top:1px solid var(--border-color);display:flex;justify-content:center;gap:.75rem}.footer code{font-family:var(--font-mono);background:var(--bg-tertiary);padding:.125rem .5rem;border-radius:var(--radius-sm);color:var(--accent-primary)}.separator{color:var(--border-color)}.login-screen{display:flex;align-items:center;justify-content:center;min-height:100vh}.login-card{width:100%;max-width:360px;padding:2rem;background:var(--bg-elevated);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg)}.login-header{display:flex;flex-direction:column;align-items:center;gap:.5rem;margin-bottom:1.5rem}.login-header h1{font-size:1.5rem;font-weight:600}.login-subtitle{font-size:.85rem;color:var(--text-secondary)}.login-card .login-form{display:flex;flex-direction:column;gap:1rem}.login-message{color:var(--text-secondary);text-align:center;margin-top:.5rem}.login-error{color:var(--accent-danger);font-size:.9rem;margin:0}.btn-block{width:100%;justify-content:center;margin-top:.25rem}.loading-screen{display:flex;align-items:center;justify-content:center}.loader{display:flex;flex-direction:column;align-items:center;gap:1.5rem;color:var(--text-secondary)}.loader-ring{width:48px;height:48px;border:3px solid var(--border-color);border-top-color:var(--accent-primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@keyframes slideIn{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}@media(max-width:768px){.header{padding:1rem}.header-content{flex-direction:column;gap:1rem}.main{padding:1rem}.settings-grid{grid-template-columns:1fr}.tabs{flex-direction:column}.params-grid{grid-template-columns:1fr}.combination-header{flex-direction:column;align-items:stretch}.add-form{flex-direction:column}}