*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:#eef8ff;color:#11345e}a{color:#087ee6;text-decoration:none}.app{display:grid;grid-template-columns:205px 1fr;min-height:100vh}aside{background:linear-gradient(#f7fcff,#dff3ff);border-right:1px solid #cfe8f8;padding:10px;position:sticky;top:0;height:100vh;overflow:auto}.brand{font-size:17px;padding:12px 8px;color:#0d5598}.brand small{display:block;margin-left:28px}aside>a{display:block;padding:10px;border-radius:7px;margin:2px 0;color:#174f7f;font-size:13px}aside>a.active,aside>a:hover{background:#159be8;color:#fff}.sys{margin-top:16px;background:#d9efff;padding:12px;border-radius:9px}main{min-width:0;padding:0 14px 10px}header{height:70px;display:flex;align-items:center;gap:18px;background:#f9fdff;border-bottom:1px solid #cde8f8;padding:10px}header input{flex:1;max-width:560px;padding:12px 18px;border:1px solid #b9dcf4;border-radius:20px}header span small{display:block}.pos,button{background:#149ee8;color:#fff;padding:10px 18px;border-radius:8px;border:0;font-weight:700}.hero{display:grid;grid-template-columns:1.5fr .8fr 1.1fr;gap:15px;background:linear-gradient(110deg,#1ba8f5,#69c6ff,#dff5ff);border-radius:12px;margin:12px 0;padding:20px;color:#fff}.hero h1{font-size:30px;margin:4px 0}.hero blockquote{font-size:18px;font-style:italic}.business{background:#fff;color:#164b76;border-radius:10px;padding:12px}.logo{width:42px;height:42px;object-fit:contain;vertical-align:middle}.cards{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;margin:10px 0}.alerts{grid-template-columns:repeat(8,1fr)}.card{background:#fff;border:1px solid #d7eaf7;border-radius:10px;padding:12px;display:flex;gap:10px;box-shadow:0 2px 7px #b9ddf233}.card i{font-style:normal;font-size:24px}.card span{font-size:12px}.card b{display:block;font-size:18px;margin:6px 0}.card small,.card a{display:block;color:#0a9c4b}.grid3{display:grid;grid-template-columns:1.2fr 1fr 1.3fr;gap:10px;margin:10px 0}.panel{background:#fff;border:1px solid #d6e9f7;border-radius:10px;padding:12px;overflow:auto}.panel h3{margin:0 0 12px;font-size:15px}canvas{max-height:220px}table{width:100%;border-collapse:collapse;font-size:12px}th,td{padding:9px;border-bottom:1px solid #e5eff7;text-align:left}th{background:#edf7ff}.bars progress{width:100%}.quick{display:grid;grid-template-columns:1fr 1fr;gap:10px}.quick h3{grid-column:1/-1}.quick a{padding:14px;border-radius:8px;background:#10a6d8;color:#fff;text-align:center}.quick a:nth-child(3n){background:#25b96c}.quick a:nth-child(4n){background:#f59b1b}.quick a:nth-child(5n){background:#8a5de7}.quick a:nth-child(7n){background:#f24f68}footer{padding:14px;font-size:11px}footer span{float:right}.auth-bg{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#8bd4ff,#effaff)}.login-card,.install-card{background:#fff;width:min(520px,92vw);padding:30px;border-radius:16px;box-shadow:0 20px 60px #1879ad33}.login-card input,.form-grid input,.form-grid select,.panel input,.panel select{width:100%;padding:11px;margin:6px 0;border:1px solid #bddbed;border-radius:7px}.login-card button{width:100%;margin-top:8px}.page{padding:25px;max-width:1250px;margin:auto}.settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.checks{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin:10px 0}.success,.error{padding:10px;border-radius:7px;margin:10px 0}.success{background:#dff8e9;color:#087b3b}.error{background:#ffe3e3;color:#a01818}.report-filter{display:flex;gap:10px;align-items:center}.report-filter input,.report-filter select{width:auto}.presets{display:flex;gap:8px;margin:10px 0}.presets a{background:#fff;padding:8px 14px;border-radius:7px}@media(max-width:1100px){.app{grid-template-columns:170px 1fr}.cards,.alerts{grid-template-columns:repeat(3,1fr)}.grid3{grid-template-columns:1fr}.hero{grid-template-columns:1fr}.business{color:#164b76}}@media(max-width:700px){.app{display:block}aside{position:relative;height:auto}.cards,.alerts,.settings-grid{grid-template-columns:1fr 1fr}header{flex-wrap:wrap;height:auto}.report-filter{display:block}}

/* Phase 4 readability and shared module layout */
.module-main{min-width:0;padding:0 14px 18px}.module-head{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 4px}.module-head h1{margin:0;color:#102f4f}.module-head a{font-weight:700}.poswrap,.poswrap *{color:#111827}.poswrap .checkout,.poswrap button,.poswrap .checkout *,.poswrap button *{color:#fff}.poswrap .prod{color:#111827}.poswrap .prod b,.poswrap .prod small,.poswrap .prod strong,.cartbox label,.cartbox h2,.catalog h2{color:#111827}.inventory-actions{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.inventory-actions a{background:#fff;border:1px solid #cfe7f7;border-radius:10px;padding:14px;color:#123c62;font-weight:700}.badge{display:inline-block;padding:4px 8px;border-radius:999px;background:#e8f6ff;color:#086aa8;font-size:11px}.danger-badge{background:#ffe8e8;color:#a61b1b}@media(max-width:900px){.inventory-actions{grid-template-columns:1fr 1fr}}