:root{--font-sans: "Inter", system-ui, sans-serif;--font-mono: "JetBrains Mono", monospace;--bg-app: #0f172a;--bg-surface: #1e293b;--bg-surface-hover: #334155;--bg-input: #0f172a;--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-accent: #60a5fa;--border: #334155;--border-focus: #3b82f6;--primary: #3b82f6;--primary-hover: #2563eb;--success: #10b981;--success-bg: rgba(16, 185, 129, .1);--danger: #ef4444;--danger-bg: rgba(239, 68, 68, .1);--warning: #f59e0b;--warning-bg: rgba(245, 158, 11, .1);--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .5);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .5);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .5)}[data-theme=light]{--bg-app: #f8fafc;--bg-surface: #ffffff;--bg-surface-hover: #f1f5f9;--bg-input: #ffffff;--text-primary: #0f172a;--text-secondary: #64748b;--text-accent: #2563eb;--border: #e2e8f0;--border-focus: #2563eb;--primary: #2563eb;--primary-hover: #1d4ed8;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.5rem 1rem;border-radius:6px;font-weight:500;font-family:var(--font-sans);font-size:.875rem;cursor:pointer;transition:all .2s;border:1px solid transparent;outline:none}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-hover)}.btn-secondary{background-color:var(--bg-surface-hover);color:var(--text-primary);border-color:var(--border)}.btn-secondary:hover{background-color:var(--border)}.btn-danger{background-color:var(--danger);color:#fff}.btn-danger:hover{background-color:#dc2626}.btn-outline{background-color:transparent;color:var(--primary);border-color:var(--primary)}.btn-outline:hover{background-color:#3b82f61a}.card{background-color:var(--bg-surface);border:1px solid var(--border);border-radius:8px;box-shadow:var(--shadow-sm);overflow:hidden}.input-field,.select-field{width:100%;padding:.5rem .75rem;background-color:var(--bg-input);border:1px solid var(--border);border-radius:6px;color:var(--text-primary);font-family:var(--font-sans);font-size:.875rem;transition:border-color .2s}.input-field:focus,.select-field:focus{outline:none;border-color:var(--border-focus)}.badge{display:inline-flex;align-items:center;padding:.125rem .5rem;border-radius:9999px;font-size:.75rem;font-weight:500}.badge-danger{background-color:var(--danger-bg);color:var(--danger)}.badge-success{background-color:var(--success-bg);color:var(--success)}.badge-warning{background-color:var(--warning-bg);color:var(--warning)}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 1rem}.flex{display:flex}.flex-col{display:flex;flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.gap-2{gap:.5rem}.gap-4{gap:1rem}.mt-4{margin-top:1rem}.mb-4{margin-bottom:1rem}.text-center{text-align:center}.text-sm{font-size:.875rem}.text-lg{font-size:1.125rem}.font-bold{font-weight:700}.text-secondary{color:var(--text-secondary)}.pbq-container{background-color:var(--bg-surface);border:1px solid var(--border);border-radius:8px;overflow:hidden;box-shadow:var(--shadow-md);margin-top:1rem}.pbq-header{background-color:var(--bg-surface-hover);padding:1rem 1.5rem;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.pbq-title{font-weight:600;font-size:1.125rem;color:var(--text-primary)}.pbq-body{padding:1.5rem;display:flex;flex-direction:column;gap:1.5rem}.split-view{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}@media(max-width:1024px){.split-view{grid-template-columns:1fr}}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-app);color:var(--text-primary);line-height:1.5;transition:background-color .3s,color .3s}#app{display:flex;flex-direction:column;min-height:100vh}.app-header{background-color:var(--bg-surface);border-bottom:1px solid var(--border);padding:1rem 0;position:sticky;top:0;z-index:50;box-shadow:var(--shadow-sm)}.header-content{display:flex;justify-content:space-between;align-items:center}.brand{display:flex;align-items:center;gap:.5rem;font-weight:700;font-size:1.25rem;color:var(--text-primary);text-decoration:none}.brand-icon{color:var(--primary);font-size:1.75rem}.header-actions{display:flex;align-items:center;gap:1rem}.theme-toggle{background:none;border:none;color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;padding:.5rem;border-radius:50%;transition:all .2s}.theme-toggle:hover{background-color:var(--bg-surface-hover);color:var(--text-primary)}.app-main{flex:1;padding:2rem 0}.hidden{display:none!important}