:root{--font-display: "DM Serif Display", Georgia, serif;--font-body: "DM Sans", system-ui, sans-serif;--bg: #f7f6f2;--bg-2: #ffffff;--bg-3: #efefeb;--border: #e2e0d8;--text: #1a1916;--text-2: #6b6860;--text-3: #9b9890;--accent: #2a5298;--accent-soft: #e8eef7;--green: #2d7d46;--green-soft: #e6f4eb;--red: #c0392b;--red-soft: #fceae8;--radius-sm: 6px;--radius-md: 12px;--radius-lg: 18px;--shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);--shadow-md: 0 4px 16px rgba(0,0,0,.08), 0 1px 4px rgba(0,0,0,.04);--shadow-lg: 0 8px 32px rgba(0,0,0,.1);--transition: .2s cubic-bezier(.4, 0, .2, 1)}[data-theme=dark]{--bg: #111110;--bg-2: #1c1c1a;--bg-3: #252523;--border: #2e2e2b;--text: #f0ede8;--text-2: #9b9890;--text-3: #5c5a56;--accent: #6a9fd8;--accent-soft: #1a2535;--green: #4caf72;--green-soft: #0e2318;--red: #e05c4b;--red-soft: #2a0f0c;--shadow-sm: 0 1px 3px rgba(0,0,0,.3);--shadow-md: 0 4px 16px rgba(0,0,0,.4);--shadow-lg: 0 8px 32px rgba(0,0,0,.5)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;scroll-behavior:smooth}body{font-family:var(--font-body);background:var(--bg);color:var(--text);transition:background var(--transition),color var(--transition);min-height:100vh}em{font-family:var(--font-display);font-style:italic}.app{display:flex;flex-direction:column;min-height:100vh}.navbar{position:sticky;top:0;z-index:100;display:flex;align-items:center;gap:24px;padding:0 32px;height:58px;background:var(--bg-2);border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.navbar-brand{display:flex;align-items:center;gap:8px;color:var(--text-2)}.navbar-title{font-family:var(--font-body);font-weight:500;font-size:.95rem;letter-spacing:-.01em;color:var(--text)}.navbar-title 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80px;display:flex;flex-direction:column;gap:28px}.dashboard-hero{display:flex;align-items:baseline;justify-content:space-between;flex-wrap:wrap;gap:8px}.hero-title{font-family:var(--font-body);font-size:2rem;font-weight:300;letter-spacing:-.03em;line-height:1.1;color:var(--text)}.hero-title em{font-size:2.1rem}.hero-sub{font-size:.82rem;color:var(--text-3);font-weight:300;letter-spacing:.02em;text-transform:uppercase}.stats-bar{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.stat-card{display:flex;align-items:center;gap:12px;padding:16px 20px;background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius-md);transition:transform var(--transition),box-shadow var(--transition)}.stat-card:hover{transform:translateY(-1px);box-shadow:var(--shadow-md)}.stat-icon{display:flex;color:var(--text-3)}.stat-green .stat-icon{color:var(--green)}.stat-red .stat-icon{color:var(--red)}.stat-value{font-size:1.15rem;font-weight:500;letter-spacing:-.02em;color:var(--text);line-height:1.2}.stat-label{font-size:.75rem;color:var(--text-3);font-weight:300;margin-top:1px;letter-spacing:.01em}.agent-section{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px 24px;display:flex;flex-direction:column;gap:10px}.agent-header{display:flex;align-items:center;gap:8px;font-size:.82rem;font-weight:500;color:var(--text-2);letter-spacing:.02em;text-transform:uppercase}.agent-badge{display:flex;align-items:center;gap:4px;padding:2px 8px;border-radius:99px;background:var(--accent-soft);color:var(--accent);font-size:.7rem;font-weight:500;text-transform:uppercase;letter-spacing:.04em}.agent-input-wrap{display:flex;gap:10px;align-items:flex-end}.agent-textarea{flex:1;resize:none;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--bg-3);color:var(--text);font-family:var(--font-body);font-size:.92rem;font-weight:300;padding:12px 16px;outline:none;line-height:1.5;transition:border-color var(--transition),box-shadow var(--transition);min-height:44px;max-height:140px;overflow-y:auto}.agent-textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.agent-textarea::placeholder{color:var(--text-3)}.agent-send{display:flex;align-items:center;justify-content:center;width:44px;height:44px;flex-shrink:0;border-radius:var(--radius-md);background:var(--accent);color:#fff;border:none;cursor:pointer;transition:all var(--transition);font-size:1rem}.agent-send:hover:not(:disabled){opacity:.88;transform:scale(1.04)}.agent-send:disabled{opacity:.4;cursor:not-allowed}.agent-send.sent{background:var(--green)}.agent-hint{font-size:.72rem;color:var(--text-3);font-weight:300}.spinner{display:inline-block;width:16px;height:16px;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.search-section{display:flex;flex-direction:column;gap:12px}.search-input-wrap{position:relative;display:flex;align-items:center}.search-icon{position:absolute;left:14px;color:var(--text-3);pointer-events:none}.search-input{width:100%;height:46px;padding:0 40px;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--bg-2);color:var(--text);font-family:var(--font-body);font-size:.92rem;font-weight:300;outline:none;transition:border-color var(--transition),box-shadow var(--transition)}.search-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.search-input::placeholder{color:var(--text-3)}.search-clear{position:absolute;right:12px;background:none;border:none;color:var(--text-3);cursor:pointer;font-size:1.1rem;line-height:1;padding:4px;border-radius:50%;transition:color var(--transition)}.search-clear:hover{color:var(--text)}.filter-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.filter-icon{color:var(--text-3);flex-shrink:0}.chips{display:flex;gap:6px;flex-wrap:wrap;flex:1}.chip{padding:5px 14px;border-radius:99px;border:1px solid var(--border);background:var(--bg-2);color:var(--text-2);font-size:.8rem;font-family:var(--font-body);font-weight:400;cursor:pointer;transition:all var(--transition);white-space:nowrap}.chip:hover{border-color:var(--accent);color:var(--accent)}.chip-active{background:var(--accent);border-color:var(--accent);color:#fff}.sort-select{margin-left:auto;padding:6px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-2);color:var(--text-2);font-family:var(--font-body);font-size:.8rem;outline:none;cursor:pointer;transition:border-color var(--transition)}.sort-select:focus{border-color:var(--accent)}.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}.product-card{position:relative;background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px 20px 16px;overflow:hidden;display:flex;flex-direction:column;gap:8px;transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition);animation:fadeUp .3s ease both}@keyframes fadeUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.product-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:transparent}.card-accent{position:absolute;top:0;left:0;width:100%;height:3px;opacity:.7}.card-header{display:flex;align-items:center;justify-content:space-between;margin-top:4px}.card-sku{font-size:.7rem;letter-spacing:.08em;color:var(--text-3);font-weight:400;text-transform:uppercase}.card-trend{display:flex;align-items:center;gap:3px;font-size:.72rem;font-weight:500;padding:2px 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16px;flex-shrink:0}.price-label{font-size:.68rem;color:var(--text-3);text-transform:uppercase;letter-spacing:.06em;font-weight:400}.price-value{font-size:.95rem;font-weight:500;color:var(--text);letter-spacing:-.02em;display:flex;align-items:baseline;gap:4px}.price-higher{color:var(--green)}.price-lower{color:var(--red)}.price-diff{font-size:.65rem;font-weight:500;opacity:.8;vertical-align:super}.card-footer{display:flex;justify-content:flex-end}.stock-badge{font-size:.72rem;color:var(--text-3);font-weight:300}.stock-badge[data-low=true]{color:var(--red);font-weight:500}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;padding:80px 0;color:var(--text-3);font-size:.9rem;font-weight:300}@media (max-width: 900px){.stats-bar{grid-template-columns:repeat(2,1fr)}.navbar{padding:0 20px}.dashboard{padding:32px 20px 60px}}@media (max-width: 600px){.stats-bar{grid-template-columns:1fr 1fr}.navbar-nav{display:none}.dashboard{padding:24px 16px 60px}.product-grid{grid-template-columns:1fr}.hero-title{font-size:1.5rem}.sort-select{margin-left:0}}