:root{--background:#000000;--foreground:#ededed;--card-bg:#0a0a0a;--card-subtle:#0f0f0f;--border:#222222;--border-hover:#444444;--accent:#0070f3;--accent-hover:#0060df;--accent-blue:#0070f3;--muted-foreground:#888888;--success:#10b981;--warning:#f59e0b;--danger:#ef4444}*,:after,:before{box-sizing:border-box}body{background-color:var(--background);color:var(--foreground);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased}.ch-panel{background-color:var(--card-bg);border:1px solid var(--border);border-radius:.375rem;overflow:hidden;transition:border-color .15s ease}.ch-panel:hover{border-color:var(--border-hover)}.ch-panel-header{display:flex;justify-content:space-between;align-items:center;padding:.75rem 1rem;border-bottom:1px solid var(--border);background-color:var(--card-bg)}.ch-panel-body{padding:1rem;background-color:var(--card-bg);min-width:0}.ch-panel-footer{display:flex;justify-content:space-between;align-items:center;gap:.75rem;padding:.625rem 1rem;border-top:1px solid var(--border);background-color:#050505}.ch-input,.ch-select,.ch-textarea{display:block;width:100%;max-width:100%;min-width:0;background-color:#000000;border:1px solid var(--border);color:var(--foreground);border-radius:.375rem;padding:.5rem .75rem;font-size:.8125rem;outline:none;transition:border-color .15s ease,box-shadow .15s ease}.ch-textarea{resize:vertical;overflow-x:hidden;overflow-y:auto;overflow-wrap:anywhere;word-break:break-word;line-height:1.5}.ch-input:focus,.ch-select:focus,.ch-textarea:focus{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}.ch-label{font-size:.6875rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--muted-foreground);margin-bottom:.375rem;display:block}.ch-badge{display:inline-flex;align-items:center;gap:.25rem;padding:.1875rem .5625rem;border-radius:999px;font-size:.75rem;font-weight:600;letter-spacing:.02em;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.25;white-space:nowrap}.ch-badge-neutral{background-color:#1c1c20;color:#ededed;border:1px solid #383842}.ch-badge-primary{background-color:rgba(0,112,243,.18);color:#60a5fa;border:1px solid rgba(59,130,246,.45)}.ch-badge-success{background-color:rgba(16,185,129,.18);color:#34d399;border:1px solid rgba(16,185,129,.45)}.ch-badge-warning{background-color:rgba(245,158,11,.18);color:#fbbf24;border:1px solid rgba(245,158,11,.45)}.ch-badge-danger{background-color:rgba(239,68,68,.18);color:#f87171;border:1px solid rgba(239,68,68,.45)}.ch-btn{display:inline-flex;align-items:center;justify-content:center;gap:.375rem;padding:.5rem 1rem;border-radius:.375rem;font-size:.8125rem;font-weight:500;cursor:pointer;transition:background-color .15s ease,border-color .15s ease,color .15s ease,box-shadow .15s ease;outline:none;white-space:nowrap;-webkit-user-select:none;-moz-user-select:none;user-select:none}.ch-btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.ch-btn-sm{padding:.3125rem .6875rem;font-size:.75rem;border-radius:.25rem;font-weight:500}.ch-btn-primary{background-color:#ffffff;color:#000000;border:1px solid #ffffff;font-weight:600;box-shadow:0 1px 2px rgba(0,0,0,.2)}.ch-btn-primary:hover:not(:disabled){background-color:#e5e5e5;border-color:#e5e5e5}.ch-btn-accent{background-color:var(--accent);color:#ffffff;border:1px solid var(--accent);font-weight:600;box-shadow:0 1px 3px rgba(0,112,243,.3)}.ch-btn-accent:hover:not(:disabled){background-color:var(--accent-hover);border-color:var(--accent-hover)}.ch-btn-secondary{background-color:#18181b;color:#f4f4f5;border:1px solid #333338;font-weight:500;box-shadow:0 1px 2px rgba(0,0,0,.3)}.ch-btn-secondary:hover:not(:disabled){background-color:#27272a;border-color:#52525b;color:#ffffff}.ch-btn-ghost{background-color:rgba(255,255,255,.04);color:#d4d4d8;border:1px solid #27272a}.ch-btn-ghost:hover:not(:disabled){color:#ffffff;border-color:#3f3f46;background-color:rgba(255,255,255,.09)}.ch-btn-danger{background-color:rgba(239,68,68,.1);color:#f87171;border:1px solid rgba(239,68,68,.35);font-weight:500}.ch-btn-danger:hover:not(:disabled){background-color:rgba(239,68,68,.2);border-color:rgba(239,68,68,.6);color:#fecaca}.ch-btn:disabled{opacity:.4;cursor:not-allowed}.ch-segmented{display:flex;flex-wrap:wrap;gap:.25rem;padding:.25rem;background-color:#000000;border:1px solid var(--border);border-radius:.375rem}.ch-segment{flex:1 1 auto;min-width:0;padding:.375rem .625rem;border-radius:.25rem;border:1px solid transparent;background-color:transparent;color:var(--muted-foreground);font-size:.75rem;font-weight:500;cursor:pointer;transition:all .15s ease;text-align:center}.ch-segment-active{background-color:#111111;color:#ffffff;border-color:#333333;font-weight:600}.ch-navbar,.ch-navbar-top{height:3.5rem;border-bottom:1px solid var(--border);background-color:#000000;padding:0 1.5rem;display:flex;align-items:center;justify-content:space-between;position:-webkit-sticky;position:sticky;top:0;z-index:50}.ch-navbar-brand{font-size:.875rem;font-weight:600;color:#ffffff;text-decoration:none}.ch-navbar-actions,.ch-navbar-brand{display:flex;align-items:center;gap:.75rem}.ch-navbar-tabs{height:2.75rem;border-bottom:1px solid var(--border);background-color:#000000;padding:0 1.5rem;gap:1.5rem}.ch-nav-tab,.ch-navbar-tabs{display:flex;align-items:center}.ch-nav-tab{position:relative;height:100%;font-size:.8125rem;font-weight:500;color:var(--muted-foreground);text-decoration:none;transition:color .15s ease;border:none;background:none;cursor:pointer}.ch-nav-tab:hover{color:#ffffff}.ch-nav-tab-active{color:#ffffff;font-weight:600}.ch-nav-tab-active:after{content:"";position:absolute;bottom:0;left:0;right:0;height:2px;background-color:#ffffff}.ch-dropzone{padding:1.25rem;border:1px dashed var(--border);border-radius:.375rem;background-color:#000000;transition:border-color .15s ease,background-color .15s ease}.ch-dropzone-active{border-color:var(--accent);background-color:rgba(0,112,243,.05)}.ch-picker-card{display:flex;flex-direction:column;align-items:center;padding:.625rem;border-radius:.375rem;border:1px solid var(--border);background-color:#000000;cursor:pointer;text-align:center;transition:border-color .15s ease,background-color .15s ease}.ch-picker-card:hover{border-color:var(--border-hover);background-color:#0a0a0a}.ch-picker-card-selected{border-color:var(--accent);background-color:rgba(0,112,243,.06);box-shadow:inset 0 0 0 1px var(--accent)}.ch-picker-row{display:flex;gap:.625rem;align-items:flex-start;padding:.75rem;border-radius:.375rem;border:1px solid var(--border);background-color:#000000;transition:border-color .15s ease,background-color .15s ease}.ch-picker-row-selected{border-color:var(--accent);background-color:rgba(0,112,243,.05)}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}@keyframes pulseGlow{0%,to{border-color:rgba(0,112,243,.4);box-shadow:0 0 12px rgba(0,112,243,.15)}50%{border-color:rgba(0,112,243,.85);box-shadow:0 0 24px rgba(0,112,243,.35)}}@keyframes shimmerWave{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes textPulse{0%,to{opacity:.6}50%{opacity:1}}.ch-running-card{animation:pulseGlow 2.5s ease-in-out infinite}.ch-running-shimmer{background:linear-gradient(90deg,#000000,rgba(0,112,243,.12) 50%,#000000);background-size:200% 100%;animation:shimmerWave 2s linear infinite}.ch-running-text{animation:textPulse 1.5s ease-in-out infinite}