:root{--bg-app: #edf4f8;--bg-sidebar: #ffffff;--bg-main: #f0f6fa;--bg-card: #ffffff;--bg-card-hover: #f8fbfd;--bg-input: #f5f9fc;--border: #d0dfe8;--border-light: #e3edf4;--border-focus: #c23b3b;--text-primary: #1a2b3c;--text-secondary: #4a6275;--text-muted: #8199ab;--text-faint: #a8bfce;--praqtor-black: #1a1a1a;--praqtor-gold: #c5982a;--db-crimson: #c23b3b;--db-crimson-dark: #a83232;--primary: #c23b3b;--primary-dark: #a83232;--primary-light: rgba(194, 59, 59, .08);--info: #1a9aaa;--info-light: rgba(26, 154, 170, .08);--cyan: #1a9aaa;--cyan-light: rgba(26, 154, 170, .08);--success: #2a9d6c;--success-light: rgba(42, 157, 108, .08);--green: #2a9d6c;--green-light: rgba(42, 157, 108, .08);--warning: #c49420;--warning-light: rgba(196, 148, 32, .1);--amber: #c49420;--amber-light: rgba(196, 148, 32, .1);--danger: #c23b3b;--danger-light: rgba(194, 59, 59, .08);--red: #c23b3b;--red-light: rgba(194, 59, 59, .08);--purple: #7c3aed;--purple-light: rgba(124, 58, 237, .08);--kg-teal: #00c8a0;--kg-teal-light: rgba(0, 200, 160, .1);--shadow-sm: 0 1px 3px rgba(30, 60, 90, .06);--shadow-md: 0 4px 12px rgba(30, 60, 90, .08);--shadow-lg: 0 8px 24px rgba(30, 60, 90, .1);--radius-sm: 4px;--radius-md: 8px;--radius-lg: 10px;--radius-xl: 12px;--font-body: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-display: "Playfair Display", Georgia, "Times New Roman", serif;--font-mono: "JetBrains Mono", "SF Mono", Menlo, Consolas, "Courier New", monospace;--sidebar-width: 256px;--main-pad-y: 32px;--main-pad-x: 36px}*,*:before,*:after{box-sizing:border-box}html,body,#root{height:100%;margin:0;padding:0}body{font-family:var(--font-body);font-size:14px;color:var(--text-primary);background:var(--bg-app);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}a{color:var(--primary);text-decoration:none;transition:color .15s}a:hover{color:var(--primary-dark)}button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}input,select,textarea{font-family:inherit;color:inherit}.mono{font-family:var(--font-mono)}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--db-crimson);border-radius:5px;border:2px solid var(--bg-main)}::-webkit-scrollbar-thumb:hover{background:var(--db-crimson-dark)}.app-shell{display:grid;grid-template-columns:var(--sidebar-width) 1fr;height:100vh}.main-content{background:var(--bg-main);overflow-y:auto;padding:var(--main-pad-y) var(--main-pad-x)}.logo{font-family:var(--font-display);font-weight:900;letter-spacing:.5px;color:var(--praqtor-black);display:inline-flex;align-items:baseline;gap:6px;line-height:1}.logo-praqtor{color:var(--praqtor-black)}.logo-q{color:var(--praqtor-gold)}.logo-db{color:var(--db-crimson)}.logo-tagline{display:block;margin-top:6px;font-family:var(--font-body);font-weight:600;font-size:10.5px;letter-spacing:2px;text-transform:uppercase;color:var(--text-muted)}.page-header{margin-bottom:24px;display:flex;align-items:flex-start;justify-content:space-between;gap:24px}.page-header__titles{flex:1;min-width:0}.page-header__title{font-size:24px;font-weight:700;color:var(--text-primary);margin:0 0 6px;line-height:1.2}.page-header__subtitle{font-size:13px;color:var(--text-secondary);margin:0}.page-header__actions{display:flex;gap:8px;align-items:center}.section-heading{font-size:11px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--text-muted);margin:28px 0 12px}.empty-state{background:var(--bg-card);border:1px dashed var(--border);border-radius:var(--radius-xl);padding:32px;text-align:center;color:var(--text-muted);font-size:13px}.empty-state__title{font-size:14px;font-weight:600;color:var(--text-secondary);margin-bottom:6px}.spinner{display:inline-block;width:16px;height:16px;border:2px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.spinner-block{display:flex;align-items:center;justify-content:center;padding:48px;gap:12px;color:var(--text-muted);font-size:13px}.sidebar{background:var(--bg-sidebar);border-right:1px solid var(--border);display:flex;flex-direction:column;height:100vh;overflow-y:auto}.sidebar__brand{padding:24px 22px 20px;border-bottom:1px solid var(--border-light)}.sidebar__brand .logo{font-size:22px}.sidebar__nav{flex:1;padding:16px 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transparent;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn--primary{background:var(--primary);color:#fff}.btn--primary:hover:not(:disabled){background:var(--primary-dark)}.btn--secondary{background:var(--bg-card);color:var(--text-secondary);border-color:var(--border)}.btn--secondary:hover:not(:disabled){border-color:var(--primary);color:var(--primary);background:var(--bg-card-hover)}.btn--ghost{background:transparent;color:var(--text-secondary)}.btn--ghost:hover:not(:disabled){color:var(--primary)}.btn--danger{background:var(--danger);color:#fff}.btn--danger:hover:not(:disabled){background:var(--db-crimson-dark)}.btn--lg{padding:12px 22px;font-size:13.5px}.btn--full{width:100%}.search-bar{display:flex;gap:10px;align-items:stretch;margin-bottom:18px}.search-bar input.input{flex:1}.budget-bar{height:6px;background:var(--bg-input);border-radius:999px;overflow:hidden}.budget-bar__fill{height:100%;background:var(--primary);border-radius:999px;transition:width .2s,background .2s}.budget-bar__fill--ok{background:var(--success)}.budget-bar__fill--warn{background:var(--warning)}.budget-bar__fill--over{background:var(--danger)}.toast-container{position:fixed;bottom:20px;right:20px;display:flex;flex-direction:column;gap:8px;z-index:1000;pointer-events:none}.toast{background:var(--bg-card);border:1px solid var(--border);border-left:3px solid var(--info);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);padding:12px 16px;font-size:13px;color:var(--text-primary);min-width:280px;max-width:420px;animation:toast-slide .18s ease-out;pointer-events:auto}.toast--success{border-left-color:var(--success)}.toast--error{border-left-color:var(--danger)}.toast--warning{border-left-color:var(--warning)}.toast--info{border-left-color:var(--info)}@keyframes toast-slide{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.auth-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:40px 20px;background:var(--bg-app)}.auth-card{width:100%;max-width:420px;background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);padding:36px 32px 28px}.auth-card__brand{text-align:center;margin-bottom:28px}.auth-card__brand .logo{font-size:34px}.auth-card__brand .logo-tagline{margin-top:10px}.auth-card__title{font-size:17px;font-weight:600;text-align:center;margin:0 0 4px}.auth-card__subtitle{font-size:12.5px;color:var(--text-muted);text-align:center;margin:0 0 22px}.auth-card__toggle{text-align:center;font-size:12.5px;color:var(--text-secondary);margin-top:14px}.auth-card__toggle button{color:var(--primary);font-weight:600;margin-left:4px}.auth-card__toggle button:hover{color:var(--primary-dark);text-decoration:underline}.code-block{background:var(--bg-input);border:1px solid var(--border-light);border-radius:var(--radius-md);padding:10px 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var(--border-light);border-radius:var(--radius-lg)}.step__num{counter-increment:step;flex-shrink:0;width:28px;height:28px;border-radius:50%;background:var(--primary-light);color:var(--primary);font-family:var(--font-mono);font-weight:700;font-size:13px;display:flex;align-items:center;justify-content:center}.step__num:before{content:counter(step)}.step__body{flex:1;min-width:0}.step__title{font-size:13px;font-weight:600;color:var(--text-primary);margin-bottom:4px}.step__detail{font-size:12.5px;color:var(--text-secondary);line-height:1.5}.search-grid{display:grid;grid-template-columns:1fr 340px;gap:20px;align-items:flex-start}.search-grid__results{min-width:0}.search-grid__rail{position:sticky;top:0;align-self:flex-start}.context-pack{background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);padding:18px}.context-pack__title{font-size:11px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--text-muted);margin:0 0 10px}.context-pack__count{font-family:var(--font-mono);font-size:22px;font-weight:600;color:var(--text-primary)}.context-pack__count-label{font-size:11px;color:var(--text-muted);margin-left:6px;font-weight:500}.context-pack__budget{font-family:var(--font-mono);font-size:11.5px;color:var(--text-muted);margin:12px 0 6px;display:flex;justify-content:space-between}.context-pack__chunks{margin-top:14px;max-height:280px;overflow-y:auto;display:flex;flex-direction:column;gap:6px}.context-pack__chunk{font-size:11.5px;color:var(--text-secondary);padding:6px 8px;border-left:2px solid var(--border);background:var(--bg-input);border-radius:0 var(--radius-sm) var(--radius-sm) 0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.context-pack__actions{display:flex;gap:8px;margin-top:14px}.search-meta{font-family:var(--font-mono);font-size:11.5px;color:var(--text-muted);margin-bottom:12px}.quick-search{margin-top:8px;margin-bottom:28px}.cache-status{display:inline-flex;gap:8px;align-items:center;font-size:11px;font-weight:600;letter-spacing:.5px;text-transform:uppercase;color:var(--text-muted)}.cache-status__dot{width:8px;height:8px;border-radius:50%;background:var(--success)}.cache-status--cached .cache-status__dot{background:var(--info)}.cache-status--fresh .cache-status__dot{background:var(--success)}.dm-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.dm-grid__col{min-width:0}@media(max-width:1180px){.dm-grid{grid-template-columns:1fr}}