:root{--bg:#f5f7fb;--panel:#ffffff;--ink:#172033;--muted:#667085;--line:#d9e0ea;--accent:#1d6f5f;--accent-strong:#145247;--warn:#fff7d6}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Arial,Helvetica,sans-serif}button,input,select{font:inherit}.app-shell{display:grid;grid-template-columns:236px 1fr;min-height:100vh}.sidebar{background:#0f172a;color:#fff;padding:18px 14px}.brand{display:flex;gap:10px;align-items:center;min-height:48px;margin-bottom:24px}.brand span{display:block;color:#a8b3c7;font-size:12px;margin-top:2px}.sidebar nav{display:grid;grid-gap:4px;gap:4px}.logout-form button,.sidebar a{display:flex;align-items:center;gap:10px;color:#dbe4f0;text-decoration:none;padding:10px;border-radius:6px}.logout-form button:hover,.sidebar a:hover{background:#1e293b;color:#fff}.logout-form{margin-top:18px}.logout-form button{width:100%;min-height:auto;border:0;background:transparent;justify-content:flex-start;font-weight:400}.main{min-width:0;padding:24px}.page-stack{display:grid;grid-gap:16px;gap:16px}.route-loading{height:3px;overflow:hidden;background:#d9e0ea;border-radius:999px}.route-loading div{width:42%;height:100%;background:var(--accent);border-radius:inherit;animation:loading-slide 1s ease-in-out infinite}.loading-panel{background:#fff;border:1px solid var(--line);border-radius:8px;padding:18px}.loading-line{height:14px;width:34%;background:#e7eef6;border-radius:999px;margin-bottom:12px}.loading-line.wide{width:58%}.loading-table{display:grid;grid-gap:10px;gap:10px;margin-top:22px}.loading-table div{height:34px;border-radius:6px;background:linear-gradient(90deg,#eef3f8,#f7f9fc,#eef3f8);background-size:220% 100%;animation:loading-shimmer 1.2s linear infinite}.import-panel h1,.page-header h1{margin:0;font-size:24px}.import-panel p,.page-header p{margin:6px 0 0;color:var(--muted)}.setup-warning{background:var(--warn);border:1px solid #f0d675;border-radius:6px;padding:12px 14px}.filters,.import-panel,.summary-row,.table-wrap{background:var(--panel);border:1px solid var(--line);border-radius:8px}.import-panel{padding:18px}.import-grid{display:grid;grid-template-columns:minmax(160px,220px) minmax(260px,1fr) auto;grid-gap:12px;gap:12px;align-items:end;margin-top:18px}label{display:grid;grid-gap:6px;gap:6px;color:var(--muted);font-size:13px}input,select{min-height:38px;border:1px solid #c7d0dd;border-radius:6px;padding:8px 10px;background:#fff;color:var(--ink);outline:none;transition:border-color .12s ease,box-shadow .12s ease,background-color .12s ease}input:focus-visible,select:focus-visible{border-color:#4aa391;box-shadow:0 0 0 3px rgba(29,111,95,.14)}.actions{display:flex;gap:8px}button{min-height:38px;display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:6px;background:var(--accent);color:#fff;padding:8px 14px;cursor:pointer}button:hover{background:var(--accent-strong)}button:disabled{background:#aab6c6;cursor:not-allowed}.filters{display:grid;grid-template-columns:minmax(280px,1fr) 100px repeat(3,minmax(120px,160px)) auto;grid-gap:10px;gap:10px;padding:12px}.supplier-filters{grid-template-columns:minmax(280px,1fr) 160px}.price-filters{grid-template-columns:minmax(280px,1fr) 120px 160px 160px}.search-input{display:flex;flex-direction:row;align-items:center;gap:8px;border:1px solid #c7d0dd;border-radius:6px;padding:0 10px;background:#fff;transition:border-color .12s ease,box-shadow .12s ease,background-color .12s ease}.search-input:focus-within{border-color:#4aa391;box-shadow:0 0 0 3px rgba(29,111,95,.14)}.search-input input{flex:1 1;min-width:0;border:0;padding-inline:0;box-shadow:none}.search-input input:focus-visible{border-color:transparent;box-shadow:none}.summary-row{display:grid;grid-template-columns:repeat(5,minmax(120px,1fr));grid-gap:0;gap:0}.segmented{display:inline-flex;width:-moz-fit-content;width:fit-content;gap:4px;padding:4px;background:#e7eef6;border:1px solid var(--line);border-radius:8px}.segmented a,.segmented button{min-width:86px;text-align:center;text-decoration:none;color:#40506a;border-radius:6px;padding:8px 12px;font-weight:700;background:transparent;box-shadow:none;border:0;min-height:auto}.segmented a.active,.segmented button.active{background:#fff;color:var(--accent-strong);box-shadow:0 1px 2px rgba(15,23,42,.12)}.clickable-row a,td a{color:#0d5d50;font-weight:700;text-decoration:none}.clickable-row a:hover,td a:hover{text-decoration:underline}.back-link{display:inline-flex;align-items:center;gap:6px;color:#40506a;text-decoration:none;font-weight:700}.back-link:hover{color:var(--accent-strong)}.detail-header{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.detail-total{text-align:right;background:#fff;border:1px solid var(--line);border-radius:8px;padding:12px 16px;min-width:180px}.detail-total span{display:block;color:var(--muted);font-size:12px;margin-bottom:4px}.detail-total strong{font-size:24px}.detail-grid{display:grid;grid-template-columns:repeat(3,minmax(180px,1fr));grid-gap:10px;gap:10px}.description-panel,.detail-item{background:#fff;border:1px solid var(--line);border-radius:8px;padding:12px 14px}.description-panel span,.detail-item span{display:block;color:var(--muted);font-size:12px;margin-bottom:6px}.detail-item strong{display:block;font-size:14px;line-height:1.4}.description-panel p{margin:0;line-height:1.6}.metric{padding:14px;border-right:1px solid var(--line)}.metric:last-child{border-right:0}.metric span{display:block;color:var(--muted);font-size:12px;margin-bottom:4px}.metric strong{font-size:22px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:1060px}td,th{border-bottom:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top;font-size:13px}th{background:#eef3f8;color:#344054;font-weight:700;position:-webkit-sticky;position:sticky;top:0}.num{text-align:right}.mono,.num{white-space:nowrap}.mono{font-family:SFMono-Regular,Consolas,monospace}.notice{border-top:1px solid var(--line);padding-top:12px}.login-page{min-height:calc(100vh - 48px);display:grid;place-items:center}.login-panel{width:min(420px,100%);background:#fff;border:1px solid var(--line);border-radius:8px;padding:28px;box-shadow:0 18px 50px rgba(15,23,42,.08)}.login-mark{width:42px;height:42px;display:grid;place-items:center;border-radius:8px;background:#e7eef6;color:var(--accent-strong);margin-bottom:16px}.login-panel h1{margin:0;font-size:24px}.login-panel p{margin:6px 0 20px;color:var(--muted)}.login-form{display:grid;grid-gap:14px;gap:14px}.login-error{margin-bottom:14px;border:1px solid #f1b7b7;background:#fff1f1;color:#9f1d1d;border-radius:6px;padding:10px 12px}.spin{animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}@keyframes loading-slide{0%{transform:translateX(-110%)}to{transform:translateX(260%)}}@keyframes loading-shimmer{to{background-position:-220% 0}}@media (max-width:920px){.app-shell{grid-template-columns:1fr}.sidebar{position:static}.sidebar nav{grid-template-columns:repeat(5,minmax(0,1fr))}.sidebar a{justify-content:center}.sidebar a span{display:none}.filters,.import-grid,.summary-row{grid-template-columns:1fr}.detail-header{display:grid}.detail-total{text-align:left}.detail-grid{grid-template-columns:1fr}.actions{justify-content:stretch}.actions button{flex:1 1}}