:root{--color-primary: #5346e0;--color-success: #00a389;--color-danger: #ef4444;--color-alert: #d97706;--color-bg: #f8fafc;--color-card: #ffffff;--color-border: #e2e8f0;--color-text: #1e293b;--color-muted: #64748b;--color-sidebar: #14172a;--radius-card: 8px;--font-base: Inter, Segoe UI, Roboto, sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--color-bg);color:var(--color-text);font-family:var(--font-base)}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}.app-shell{min-height:100vh;display:grid;grid-template-columns:248px 1fr}.sidebar{background:var(--color-sidebar);color:#fff;padding:20px 16px;display:flex;flex-direction:column;gap:24px}.brand{display:flex;gap:10px;align-items:center;font-weight:700}.brand-mark{width:38px;height:38px;border-radius:50%;background:var(--color-primary);display:grid;place-items:center}.nav{display:grid;gap:6px}.nav a,.nav button{width:100%;border:0;background:transparent;color:#cbd5e1;text-align:left;padding:10px 12px;border-radius:8px;cursor:pointer}.nav a.active,.nav a:hover,.nav button:hover{background:#5346e047;color:#fff}.sidebar-user{color:#cbd5e1;font-size:13px}.sidebar-contact{display:grid;gap:4px;margin-top:auto;padding:12px;border:1px solid rgba(226,232,240,.16);border-radius:8px;color:#fff;font-size:13px}.sidebar-contact span{color:#cbd5e1}.main{padding:24px;min-width:0}.page-title{margin:0 0 4px;font-size:22px;line-height:1.2}.page-subtitle{margin:0 0 18px;color:var(--color-muted);font-size:13px}.grid{display:grid;gap:14px}.grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.card{background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-card);box-shadow:0 8px 20px #0f172a0a;padding:16px}.metric-label{color:var(--color-muted);font-size:12px;margin-bottom:8px}.metric-value{font-size:26px;font-weight:700}.text-success{color:var(--color-success)}.text-danger{color:var(--color-danger)}.toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px}.actions,.modal-actions{display:flex;justify-content:flex-end;align-items:center;gap:10px;flex-wrap:wrap}.button{border:1px solid var(--color-border);background:#fff;color:var(--color-text);border-radius:8px;padding:9px 12px;cursor:pointer}.button:disabled{cursor:not-allowed;opacity:.62}.button.primary{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.button.success{background:var(--color-success);border-color:var(--color-success);color:#fff}.button.danger{background:var(--color-danger);border-color:var(--color-danger);color:#fff}.field{display:grid;gap:6px;margin-bottom:12px}.field label{font-size:13px;color:var(--color-muted)}.field input,.field textarea{border:1px solid var(--color-border);border-radius:8px;padding:10px 12px;background:#fff;color:var(--color-text);width:100%}.product-search{display:grid;grid-template-columns:1fr auto;gap:10px}.product-search input{border:1px solid var(--color-border);border-radius:8px;padding:10px 12px;min-width:0}.category-panel{display:flex;gap:8px;overflow-x:auto;padding-bottom:2px}.category-chip{border:1px solid var(--color-border);background:#fff;color:var(--color-text);border-radius:999px;padding:8px 12px;white-space:nowrap;cursor:pointer}.category-chip.active{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.order-request-layout,.contact-layout{display:grid;grid-template-columns:minmax(320px,.85fr) minmax(420px,1.15fr);gap:14px;align-items:start}.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}.product-card{display:grid;grid-template-columns:72px 1fr;gap:10px;align-items:center;border:1px solid var(--color-border);border-radius:8px;padding:10px;background:#fff}.product-card .button{grid-column:1 / -1}.product-thumb{width:72px;height:72px;border-radius:8px;object-fit:cover;border:1px solid var(--color-border);background:#f8fafc}.product-thumb-placeholder{display:grid;place-items:center;color:var(--color-primary);font-weight:700}.product-info{display:grid;gap:4px;min-width:0}.product-price{font-weight:700;color:var(--color-success)}.muted-text{color:var(--color-muted);font-size:13px}.map-frame{width:100%;min-height:220px;border:1px solid var(--color-border);border-radius:8px}.contact-compact{display:flex;align-items:center;justify-content:space-between;gap:12px}.contact-actions{display:flex;flex-wrap:wrap;gap:10px}.quantity-input{width:120px;max-width:100%;border:1px solid var(--color-border);border-radius:8px;padding:8px 10px}.return-evidence{display:grid;gap:10px}.return-evidence input[type=file]{display:none}.return-evidence-list{display:flex;flex-wrap:wrap;gap:10px}.return-evidence-thumb{width:96px;display:grid;gap:6px}.return-evidence-thumb img{width:96px;height:96px;object-fit:cover;border:1px solid var(--color-border);border-radius:8px}.table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--color-border);border-radius:var(--radius-card);overflow:hidden}.table th,.table td{padding:12px 14px;border-bottom:1px solid #f1f5f9;text-align:left}.table th{color:#8f9bb3;font-size:12px;text-transform:uppercase}.badge{display:inline-flex;align-items:center;border-radius:999px;background:#eef2ff;color:var(--color-primary);font-weight:700;font-size:12px;padding:4px 9px}.notice{border:1px solid #fecaca;background:#fff1f2;color:#b91c1c;border-radius:8px;padding:12px}.notice.success{border-color:#a7f3d0;background:#ecfdf5;color:#047857}.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}.auth-card{width:min(460px,100%)}.public-wrap{min-height:100vh;padding:20px;display:grid;place-items:center}.public-panel{width:min(720px,100%)}.stack{display:grid;gap:12px}.modal-backdrop{position:fixed;inset:0;z-index:20;display:grid;place-items:center;padding:18px;background:#0f172a6b}.modal-panel{width:min(680px,100%);max-height:min(760px,calc(100vh - 36px));overflow:auto;background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-card);box-shadow:0 22px 50px #0f172a33;padding:18px}@media(max-width:820px){.app-shell{grid-template-columns:1fr}.sidebar{position:sticky;top:0;z-index:2;padding:14px}.nav{grid-template-columns:repeat(3,minmax(0,1fr))}.nav a,.nav button{text-align:center;padding:8px}.sidebar-user,.sidebar-contact{display:none}.main{padding:16px}.grid.cols-3,.order-request-layout,.contact-layout{grid-template-columns:1fr}.product-search,.contact-compact,.contact-actions{grid-template-columns:1fr;flex-direction:column;align-items:stretch}.table{display:block;overflow-x:auto}.toolbar{align-items:flex-start;flex-direction:column}.actions,.modal-actions{width:100%;justify-content:stretch}.actions .button,.modal-actions .button{flex:1}}