:root{font-family:Inter,Noto Sans Thai,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#f5f7f6;color:#17313b}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}.app{min-height:100vh}.topbar{background:#fff;border-bottom:1px solid #e3e9e8}.header-inner{max-width:1100px;margin:auto;padding:15px 20px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;gap:12px;align-items:center}.brand span:last-child{display:flex;flex-direction:column}.brand small{color:#658087;font-size:11px}.brand-mark{display:grid;place-items:center;width:52px;height:52px;border-radius:16px;background:#15363d;color:#fff;font-size:27px;font-weight:800}.brand-mark.small{width:38px;height:38px;border-radius:11px;font-size:21px}.text-button{border:0;background:none;color:#456c77;font-size:13px}.workspace{max-width:1100px;margin:auto;padding:25px 18px 110px}.eyebrow{font-size:11px;font-weight:800;letter-spacing:1.5px;text-transform:uppercase;color:#618b85}.page-heading h1{margin:3px 0 24px;font-size:29px}.hero{background:#15363d;color:#fff;border-radius:22px;padding:26px 22px}.hero .eyebrow{color:#9cdbbf}.hero h2{margin:7px 0 9px;font-size:24px}.hero p:not(.eyebrow){color:#c8dada;font-size:14px;line-height:1.7}.hero-action{display:inline-block;background:#cdf4cf;color:#173c31;padding:12px 18px;border-radius:12px;font-weight:700;margin-top:10px}.metric-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:18px 0}.metric,.panel{background:#fff;border:1px solid #e6ecea;border-radius:18px;padding:20px}.metric span{display:block;font-size:13px;color:#536d73}.metric strong{display:block;font-size:32px;margin:9px 0}.metric small,.muted{color:#71838a;font-size:14px;line-height:1.6}.panel h2{margin:7px 0;font-size:21px}.notice{background:#f3f5ee;border:1px solid #e2e6d3;padding:12px;border-radius:10px;color:#6a6739;font-size:13px;line-height:1.6}label{display:flex;flex-direction:column;gap:7px;font-size:14px;font-weight:650;margin:20px 0 12px}input{border:1px solid #cdd9d8;border-radius:12px;padding:14px;min-height:48px;width:100%;background:#fff}input:focus{outline:2px solid #94c9bd}.primary{background:#1c5b54;color:#fff;border:none;border-radius:12px;padding:14px 20px;width:100%;font-weight:700;min-height:48px}.bottom-nav{position:fixed;bottom:0;left:0;right:0;display:flex;justify-content:space-around;border-top:1px solid #dce7e3;background:#fff;box-shadow:0 -3px 20px #142a3610;padding:8px max(8px,env(safe-area-inset-right)) calc(8px + env(safe-area-inset-bottom));z-index:10}.bottom-nav a{flex:1;display:flex;align-items:center;gap:4px;flex-direction:column;padding:5px;color:#7d9092;max-width:120px}.bottom-nav a span{font-size:21px;font-weight:700}.bottom-nav a small{font-size:11px}.bottom-nav a.active{color:#176a5e;font-weight:800}.login-page{min-height:100vh;display:grid;place-items:center;padding:20px}.login-card{background:#fff;border:1px solid #e6ecea;border-radius:24px;padding:28px;width:min(100%,430px);box-shadow:0 16px 45px #15363d0d}.login-card h1{font-size:26px;margin-bottom:4px}.footnote{font-size:12px;color:#829295;margin-top:18px}.error{color:#a52b38}.loading{padding:40px;text-align:center}@media(min-width:768px){.workspace{padding-top:36px}.bottom-nav{position:static;margin:auto;max-width:1100px;border:0;box-shadow:none;border-radius:16px}.app{display:flex;flex-direction:column}.workspace{width:100%;flex:1}.hero{padding:40px}.hero h2{font-size:32px}.metric-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}.result-card{margin-top:18px;padding:18px;border:1px solid #b8d7cc;border-radius:14px;background:#f5faf7}.result-card p{margin:6px 0 12px}.result-card .primary{margin-top:10px}.error{color:#a52b38;font-size:13px}button:focus-visible,input:focus-visible{outline:3px solid #89bfb0;outline-offset:2px}select{font:inherit;border:1px solid #cdd9d8;border-radius:12px;padding:13px;min-height:48px;width:100%;background:#fff}.secondary-action{display:block;width:100%;min-height:48px;padding:13px;background:#e9f1ed;color:#174f49;font-weight:650;border:1px solid #bad7ca;border-radius:12px;margin:10px 0}.invoice-totals{margin:18px 0;background:#f5faf7;border:1px solid #d8e7df;border-radius:12px;padding:15px}.invoice-totals p{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:9px 0;font-size:14px}.invoice-totals p:last-child{padding-top:12px;border-top:1px solid #d8e7df;font-size:17px}.dashboard-shortcuts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:15px 0}.dashboard-shortcuts a{padding:18px;background:#fff;border:1px solid #dfe9e5;border-radius:14px;text-align:center;font-size:14px;font-weight:700}.action-pair{display:grid;grid-template-columns:1fr 1fr;gap:10px}@media(min-width:768px){.dashboard-shortcuts{grid-template-columns:repeat(4,minmax(0,1fr))}}textarea{font:inherit;border:1px solid #cdd9d8;border-radius:12px;padding:13px;width:100%;background:#fff;resize:vertical}.product-catalog-list{display:grid;grid-template-columns:1fr;gap:9px;margin:14px 0}.product-result-card{display:flex;gap:12px;align-items:center;min-width:0;padding:11px}.product-card-info{min-width:0;flex:1}.product-card-info strong{display:block;line-height:1.4;overflow-wrap:anywhere}.product-card-info p{margin:5px 0 1px;overflow-wrap:anywhere}.product-thumb,.product-thumb-placeholder{width:72px;height:72px;min-width:72px;object-fit:contain;border:1px solid #e3e9e8;border-radius:10px;background:#f6f7f6}.product-thumb-placeholder{display:grid;place-items:center;color:#66787b;font-size:12px}@media(min-width:700px){.product-catalog-list{grid-template-columns:repeat(2,minmax(0,1fr))}}.header-links{display:flex;gap:12px;align-items:center;flex-wrap:wrap;justify-content:flex-end}.header-links .text-button{min-height:36px;display:inline-flex;align-items:center;text-decoration:none}.catalog-copy-toolbar{border:1px solid #dee7e3;border-radius:12px;padding:12px;margin:12px 0}.catalog-copy-toolbar .secondary-action{width:100%;margin-bottom:8px}
