:root{--app-bg: linear-gradient( 180deg, color-mix(in srgb, var(--color-bg-default) 91%, #eaf1ff 9%) 0%, color-mix(in srgb, var(--color-layout-default) 87%, #edf3ff 13%) 52%, color-mix(in srgb, var(--color-layout-default) 90%, #e2ecff 10%) 100% );--surface-bg: color-mix(in srgb, var(--color-bg-card) 95%, #f0f5ff 5%);--surface-muted: color-mix(in srgb, var(--color-bg-secondary) 85%, #e7efff 15%);--text-primary: var(--color-text-primary);--text-secondary: var(--color-text-secondary);--border-default: color-mix(in srgb, var(--color-border-divider) 66%, #9eb4ea 34%);--brand: var(--color-component-accent);--brand-soft: color-mix(in srgb, var(--color-component-accentSecondary) 72%, #cddcff 28%);--brand-strong: color-mix(in srgb, var(--color-component-accent) 78%, #2748c8 22%);--surface-blue: color-mix(in srgb, var(--brand-soft) 46%, #f6f9ff 54%);--danger: var(--color-status-error);--danger-soft: var(--color-status-errorLightBg);--success: var(--color-status-success);--success-soft: var(--color-status-successLightBg);--warning: var(--color-status-warning);--warning-soft: var(--color-status-warningLightBg);--radius-card: calc(var(--size-cornerRadius-section) * 1px);--radius-input: calc(var(--size-cornerRadius-component) * 1px)}*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--app-bg);color:var(--text-primary);min-height:100vh}button,input,textarea,select{font:inherit}.container{width:min(1160px,100%);margin:0 auto;padding:16px}.container-wide{width:min(1360px,100%);margin:0 auto;padding:16px}.card{background:var(--surface-bg);border:1px solid var(--border-default);border-radius:var(--radius-card);padding:16px;box-shadow:0 1px color-mix(in srgb,var(--color-effect-shadowElevation1) 60%,transparent),0 8px 22px color-mix(in srgb,var(--color-effect-shadowElevation2) 30%,transparent)}.card-lg{border-radius:20px;padding:24px}.btn{border:0;padding:10px 14px;border-radius:var(--radius-input);cursor:pointer;transition:transform .16s ease,box-shadow .16s ease,background-color .16s ease}.btn:hover{transform:translateY(-1px)}.btn-primary{background:linear-gradient(135deg,var(--brand) 0%,var(--brand-strong) 100%);color:var(--color-text-onAccent);box-shadow:0 8px 20px color-mix(in srgb,var(--brand-soft) 55%,transparent)}.btn-secondary{background:color-mix(in srgb,var(--surface-bg) 70%,#f4f8ff 30%);border:1px solid var(--border-default);color:var(--text-primary)}.text-muted{color:var(--text-secondary)}.text-sm{font-size:14px}.text-xs{font-size:12px}.mb-4{margin-bottom:16px}.mt-4{margin-top:16px}.mt-6{margin-top:24px}.grid{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.customer-layout{grid-template-columns:1.8fr 1fr}.input,.textarea,.select{width:100%;border:1px solid var(--border-default);border-radius:var(--radius-input);background:color-mix(in srgb,var(--surface-bg) 95%,white 5%);padding:10px 12px;color:var(--text-primary)}.textarea{min-height:150px;resize:vertical}.badge{display:inline-flex;align-items:center;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:600}.badge-success{background:var(--success-soft);color:var(--color-status-successText)}.badge-warning{background:var(--warning-soft);color:var(--color-status-warningText)}.badge-danger{background:var(--danger-soft);color:var(--color-status-errorText)}.badge-indigo{background:color-mix(in srgb,var(--color-component-accentSecondary) 70%,#dbeafe 30%);color:var(--color-text-accent)}.topbar{border-bottom:1px solid var(--border-default);background:color-mix(in srgb,var(--surface-bg) 78%,#f4f8ff 22%);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.topbar-inner{display:flex;justify-content:space-between;align-items:center;gap:12px}.logo-block{display:flex;align-items:center;gap:10px}.logo-icon{width:40px;height:40px;border-radius:10px;background:linear-gradient(135deg,var(--brand),var(--brand-strong));color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:24px;font-weight:800;box-shadow:0 4px 12px color-mix(in srgb,var(--brand) 35%,transparent)}.hero-card{display:grid;grid-template-columns:1.2fr .8fr;align-items:center;gap:16px;background:linear-gradient(135deg,var(--surface-bg) 0%,var(--surface-blue) 100%)}.hero-bg{min-height:calc(100vh - 70px)}.hero-illustration-wrap{display:flex;justify-content:center}.hero-illustration{width:min(340px,100%);object-fit:contain}.feature-card{position:relative;overflow:hidden}.feature-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--brand),var(--brand-strong))}.feature-illustration{width:min(220px,100%);display:block;margin:6px auto 12px}.kpi{padding:14px 16px}.kpi-value{font-size:28px;font-weight:700}.kpi-label{font-size:12px;color:var(--text-secondary)}.source-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.source-card{padding:14px;border:2px solid var(--border-default);border-radius:12px;background:var(--surface-bg);text-align:left;cursor:pointer}.source-card.active{border-color:var(--brand);background:color-mix(in srgb,var(--surface-bg) 50%,#eff6ff 50%)}.source-icon{width:36px;height:36px;border-radius:8px;display:flex;align-items:center;justify-content:center;margin-bottom:8px;background:color-mix(in srgb,var(--surface-muted) 70%,white 30%)}.source-card.active .source-icon{background:var(--brand);color:#fff}.offer-row{cursor:pointer}.offer-row.selected{border-color:var(--brand);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 20%,transparent)}.supplier-hero-card{display:grid;align-content:center;justify-items:center;gap:8px}.logo-wrap{min-width:280px}.tag{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border-radius:8px;background:#dbeafe;color:#1d4ed8;font-size:12px;font-weight:500}.tag button{border:0;background:transparent;cursor:pointer;color:inherit}.metric{margin-bottom:10px}.metric-head{display:flex;justify-content:space-between;font-size:12px;margin-bottom:4px}.metric-label{color:var(--text-secondary)}.metric-value{font-weight:600}.metric-track{height:6px;border-radius:3px;background:#f1f5f9;overflow:hidden}.metric-fill{height:100%;border-radius:3px}.fill-emerald{background:#10b981}.fill-amber{background:#f59e0b}.fill-rose{background:#ef4444}.gauge{position:relative;width:140px;height:140px;margin:0 auto}.gauge svg{transform:rotate(-90deg)}.gauge-center{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center}.gauge-num{font-size:30px;font-weight:700}.gauge-lbl{font-size:11px;color:var(--text-secondary)}.settings-tabs{display:flex;gap:4px;padding:6px;border-radius:12px;background:#f1f5f9;margin-bottom:18px;flex-wrap:wrap}.settings-tab{padding:10px 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#64748b)}.login-field{display:grid;gap:6px;font-size:14px}.login-submit{margin-top:8px}.login-demo-row{display:grid;grid-template-columns:1fr 1fr;gap:8px}.login-error{color:#dc2626;margin:0;font-size:14px}.workspace-error{margin:0 16px;padding:10px 14px;border-radius:8px;background:#fef2f2;color:#b91c1c}.btn-link{background:none;border:none;color:var(--brand, #2563eb);cursor:pointer;font-size:13px;padding:0}