:root{--blue:#2358a5;--blue-dark:#19477f;--bg:#f3f5f8;--text:#202936;--muted:#687386;--border:#dce2ea}
*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--text);background:var(--bg);font-size:15px}a{color:inherit;text-decoration:none}.app{min-height:100vh;display:flex}.sidebar{width:248px;flex:0 0 248px;background:var(--blue);color:#fff;display:flex;flex-direction:column;min-height:100vh;padding:18px 12px;position:sticky;top:0;height:100vh}.brand{display:flex;align-items:center;gap:11px;padding:8px 10px 25px;font-size:16px;font-weight:700;line-height:1.25}.brand small{font-size:12px;font-weight:400;opacity:.8}.brand-mark{display:grid;place-items:center;width:48px;height:48px;border-radius:12px;background:#eaf1ff;color:var(--blue);font-weight:700;font-size:25px}.brand-mark.small{width:38px;height:38px;font-size:20px;border-radius:10px}.sidebar nav{display:flex;flex-direction:column;gap:4px}.nav-link{display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:8px;color:#edf3ff;font-size:14px}.nav-link:hover,.nav-link.active{background:rgba(255,255,255,.16);color:#fff}.nav-link.active{font-weight:700}.nav-icon{width:19px;text-align:center;font-size:17px}.nav-spacer{flex:1}.sidebar-bottom{padding-top:15px;border-top:1px solid rgba(255,255,255,.2)}.main{flex:1;min-width:0;display:flex;flex-direction:column}.topbar{height:66px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 30px;gap:20px}.topbar>div:first-child{display:flex;align-items:baseline;gap:14px}.muted{color:var(--muted);font-size:13px}.user-chip{display:flex;align-items:center;gap:9px;font-size:13px}.avatar{width:31px;height:31px;border-radius:50%;display:grid;place-items:center;background:#e6eefb;color:var(--blue);font-weight:700}.content{padding:28px 30px;flex:1}.page-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}.page-heading h1{font-size:24px;margin:0 0 6px}.page-heading p{margin:0;color:var(--muted);font-size:14px}.tile-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.module-tile{background:#fff;border:1px solid var(--border);border-radius:11px;padding:21px;box-shadow:0 2px 10px rgba(25,45,75,.07);min-height:170px;display:flex;flex-direction:column;transition:transform .12s ease,box-shadow .12s ease}.module-tile:hover{transform:translateY(-2px);box-shadow:0 5px 16px rgba(25,45,75,.12);border-color:#b8cbea}.tile-icon{width:43px;height:43px;border-radius:10px;background:#eaf1ff;color:var(--blue);display:grid;place-items:center;font-size:23px;margin-bottom:13px}.module-tile h2{font-size:16px;margin:0 0 7px}.module-tile p{font-size:13px;color:var(--muted);line-height:1.5;margin:0 0 14px}.tile-arrow{font-size:12px;color:var(--blue);font-weight:700;margin-top:auto}.footer{padding:15px 30px;color:var(--muted);font-size:12px;border-top:1px solid var(--border);background:#fff}.panel{background:#fff;border:1px solid var(--border);border-radius:10px;box-shadow:0 2px 10px rgba(25,45,75,.07);margin-bottom:20px;overflow:hidden}.panel-heading{font-size:15px;font-weight:700;padding:15px 18px;border-bottom:1px solid var(--border)}.form-grid{padding:18px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.form-action{display:flex;align-items:end}label{display:block;font-size:13px;font-weight:600;margin:0 0 7px}input{width:100%;border:1px solid #cbd3df;border-radius:6px;padding:10px 11px;font:inherit;background:#fff;color:var(--text)}input:focus{outline:2px solid #b5cdf3;border-color:var(--blue)}.button{border:0;border-radius:6px;padding:10px 15px;font:inherit;font-size:13px;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}.button.primary{background:var(--blue);color:#fff}.button.primary:hover{background:var(--blue-dark)}.button.secondary{background:#edf1f6;color:#293548;border:1px solid var(--border)}.button.danger{background:#fff0f0;color:#a52b2b;border:1px solid #f0caca}.button.small{padding:7px 10px;font-size:12px}.inline-form{display:inline}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:13px}th,td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--border)}th{background:#f5f7fa;color:#4b5668;font-weight:700}tbody tr:last-child td{border-bottom:0}.status{display:inline-block;padding:4px 8px;border-radius:20px;font-size:11px;font-weight:700}.status.on{background:#e4f5e9;color:#267342}.status.off{background:#f0f1f3;color:#6d7480}.notice,.alert{padding:12px 14px;border-radius:7px;margin:0 0 16px;font-size:13px}.notice{background:#edf3ff;color:#244f91}.notice.success{background:#e8f6ed;color:#276c42}.alert{background:#fff0f0;color:#9c2929}.login-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:#f1f4f8}.login-card{width:min(100%,420px);background:#fff;border:1px solid var(--border);border-radius:13px;padding:30px;box-shadow:0 8px 30px rgba(25,45,75,.1)}.login-card .brand-mark{margin:0 auto 16px}.login-card h1{text-align:center;font-size:22px;margin:0 0 7px}.login-card>.muted{text-align:center;margin:0 0 24px}.login-card form{display:flex;flex-direction:column;gap:8px}.login-card form label:not(:first-child){margin-top:9px}.login-card .button{margin-top:16px}.full{width:100%}code{font-size:12px;background:#f1f3f6;padding:2px 4px;border-radius:3px}@media(max-width:1000px){.tile-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:700px){.app{display:block}.sidebar{position:relative;width:100%;height:auto;min-height:0;padding:10px}.brand{padding:5px 8px 12px}.sidebar nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.nav-spacer{display:none}.sidebar-bottom{margin-top:8px;padding-top:8px}.topbar{padding:0 16px;height:58px}.content{padding:20px 16px}.tile-grid{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.footer{padding:13px 16px}}

/* Revised Holladay palette: tan and charcoal with white work surfaces. */
:root{--blue:#5b5756;--blue-dark:#454241;--bg:#e4e3c7;--text:#252525;--muted:#6b6b66;--border:#d8d8cf}
body{background:#e4e3c7;color:#252525}
.sidebar{background:#5b5756}
.topbar,.content,.panel,.module-tile,.footer,.main{background:#fff}
.brand-mark,.avatar,.tile-icon{background:#efeee0;color:#5b5756}
.button.primary{background:#5b5756;color:#fff}
.button.primary:hover{background:#454241}
.tile-arrow{color:#5b5756}
.module-tile:hover{border-color:#b8b5a0}
input:focus{outline:2px solid #c9c5a5;border-color:#5b5756}
.login-page{background:#e4e3c7}