:root{color-scheme:light;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#f3f7ff;color:#0f1f3a;--surface: #ffffff;--surface-muted: #f6f9ff;--line: #d7e4f7;--text-muted: #5f6f8f;--brand: #2563eb;--brand-strong: #1d4ed8;--accent: #3b82f6;--success: #1d4ed8;--warn: #b45309;--shadow: 0 14px 35px rgba(37, 99, 235, .08)}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh}button,input,textarea{font:inherit}button{border:1px solid transparent;border-radius:8px;background:var(--surface);color:#0f1f3a;cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}input,textarea{width:100%;border:1px solid var(--line);border-radius:8px;padding:11px 12px;background:#fff;color:#0f1f3a}.app-shell{width:min(1440px,100%);margin:0 auto;padding:20px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:14px}.topbar h1,.section-header h2,.hero-business h2{margin:0;line-height:1.1}.eyebrow{margin:0 0 5px;color:var(--brand);font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.chip-row button,.inline-buttons button,.export-buttons button{padding:9px 12px}.sidebar button.active,.business-card.active{background:#eaf2ff;border-color:#9ec5ff;color:var(--brand-strong)}.system-status{display:flex;align-items:center;gap:8px;margin-bottom:16px;padding:10px 12px;border-radius:8px;font-size:14px}.system-status.ok{background:#eaf2ff;color:var(--success)}.system-status.warn{background:#fff3df;color:var(--warn)}.workspace,.landing-layout{display:grid;gap:16px}.landing-hero{display:grid;gap:18px;min-height:56vh;align-content:center;padding:clamp(28px,8vw,96px);border:1px solid var(--line);border-radius:8px;background:linear-gradient(135deg,#2563ebeb,#1d4ed8c7),url(https://images.unsplash.com/photo-1556761175-b413da4baf72?auto=format&fit=crop&w=1800&q=80) center/cover;color:#fff;box-shadow:var(--shadow)}.landing-hero .eyebrow{color:#dbeafe}.landing-hero h2{max-width:760px;margin:0;font-size:clamp(36px,7vw,72px);line-height:1}.landing-hero p:not(.eyebrow){max-width:680px;margin:0;color:#eff6ff;font-size:18px}.landing-actions,.landing-grid{display:grid;gap:12px}.landing-actions{grid-template-columns:repeat(3,max-content)}.landing-actions a{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 16px;border:1px solid rgba(255,255,255,.45);border-radius:8px;color:#fff;text-decoration:none}.landing-actions a.primary-link{border-color:#fff;background:#fff;color:var(--brand-strong)}.landing-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.mini-layout{grid-template-columns:minmax(300px,390px) minmax(0,1fr)}.crm-layout{grid-template-columns:250px minmax(0,1fr)}.admin-layout{grid-template-columns:minmax(0,1fr)}.catalog-panel,.detail-panel,.sidebar,.crm-main{min-width:0;border:1px solid var(--line);border-radius:8px;background:var(--surface);box-shadow:var(--shadow)}.catalog-panel,.detail-panel,.crm-main{padding:16px}.search-row{display:grid;grid-template-columns:20px minmax(0,1fr) auto;align-items:center;gap:8px}.search-row button,.quick-actions button,.section-header button,.login-button,.info-block button{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:11px 14px;background:var(--brand);color:#fff;border-color:var(--brand);font-weight:700}.search-row button:hover,.quick-actions button:hover,.section-header button:hover,.login-button:hover,.info-block button:hover{background:var(--brand-strong);border-color:var(--brand-strong)}.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}.chip-row button{border-color:var(--line);background:var(--surface-muted);color:var(--text-muted)}.business-list{display:grid;gap:10px;max-height:calc(100vh - 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