*{box-sizing:border-box}html{background:#f4f7fb}body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans Bengali",sans-serif;background:#f4f7fb;color:#172033;-webkit-tap-highlight-color:transparent}.center{min-height:100vh;display:grid;place-items:center;padding:18px}.card{background:#fff;border:1px solid #e9eef6;border-radius:18px;padding:22px;box-shadow:0 10px 30px rgba(20,35,70,.07)}.login,.install{width:min(440px,100%)}h1,h2,h3{margin-top:0}input,select,textarea{width:100%;padding:13px 14px;border:1px solid #d9dfeb;border-radius:12px;margin:6px 0 12px;font-size:16px;background:#fff;color:#172033;outline:none}input:focus,select:focus,textarea:focus{border-color:#1769e0;box-shadow:0 0 0 3px rgba(23,105,224,.11)}button,.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:0;background:#1769e0;color:#fff;padding:13px 17px;border-radius:12px;font-weight:750;text-decoration:none;cursor:pointer;min-height:44px}.btn.secondary{background:#e9eef7;color:#172033}.btn.danger{background:#c62828}.app-shell{display:grid;grid-template-columns:250px minmax(0,1fr);min-height:100vh}.side{position:sticky;top:0;height:100vh;background:#10223f;color:#fff;padding:18px 14px;overflow:auto;z-index:50}.brand{display:flex;align-items:center;gap:11px;padding:4px 8px 18px}.brand-mark{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:#fff;color:#10223f;font-size:22px;font-weight:900}.brand h2{font-size:17px;margin:0 0 3px}.side-muted{color:#adc3ea}.side nav a{display:flex;align-items:center;gap:11px;color:#dce8ff;text-decoration:none;padding:11px 12px;border-radius:11px;margin:3px 0;font-size:14px}.side nav a:hover,.side nav a:focus{background:#1c3c6f;color:#fff}.side nav a span{width:23px;text-align:center;font-size:17px}.side nav a b{font-weight:650}.content-shell{min-width:0}.app-header{height:72px;position:sticky;top:0;z-index:30;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 22px;background:rgba(244,247,251,.94);backdrop-filter:blur(12px);border-bottom:1px solid #e6ebf3}.head-title{min-width:0;flex:1}.head-title h1{font-size:21px;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.head-actions{display:flex;align-items:center;gap:9px}.icon-btn,.install-btn{border:1px solid #dfe6f0;background:#fff;color:#172033;border-radius:12px;min-height:42px;padding:9px 12px}.menu-btn{display:none;font-size:20px;min-width:42px}.online-dot{width:10px;height:10px;border-radius:50%;background:#27ae60;box-shadow:0 0 0 4px rgba(39,174,96,.12)}.online-dot.off{background:#d94141;box-shadow:0 0 0 4px rgba(217,65,65,.12)}.main{padding:22px;max-width:1500px;width:100%;margin:0 auto}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.stat{background:#fff;border:1px solid #e9eef6;border-radius:16px;padding:17px;box-shadow:0 6px 18px rgba(20,35,70,.05)}.stat b{display:block;font-size:26px;margin-top:4px}.table-wrap{overflow:auto;background:#fff;border:1px solid #e9eef6;border-radius:16px;-webkit-overflow-scrolling:touch}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:12px;border-bottom:1px solid #eef1f6;text-align:left;white-space:nowrap}.table th{font-size:13px;color:#667085;background:#fafbfd}.alert{padding:11px 13px;border-radius:10px;margin:10px 0}.err{background:#ffe9e9;color:#8d1515}.ok{background:#e9f8ef;color:#176635}.actions{display:flex;gap:8px;flex-wrap:wrap}.mobile-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.mobile-actions a{min-height:96px;display:grid;place-items:center;text-align:center;font-size:18px}.gpsbar{padding:12px;border-radius:12px;background:#fff4df;border:1px solid #ffe1ab;margin-bottom:14px;font-weight:700}.small{font-size:13px;color:#667085}.offline-banner{padding:10px 13px;margin-bottom:14px;border-radius:12px;background:#fff4df;border:1px solid #ffe1ab;color:#734d00;font-weight:700}.bottom-nav{display:none}.scrim{display:none}
@media(max-width:1100px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:900px){body{padding-bottom:74px}.app-shell{grid-template-columns:1fr}.side{position:fixed;left:0;top:0;width:min(82vw,300px);transform:translateX(-105%);transition:transform .2s ease;box-shadow:14px 0 35px rgba(0,0,0,.2)}.side.open{transform:translateX(0)}.scrim{position:fixed;inset:0;background:rgba(8,18,34,.42);z-index:40}.scrim.show{display:block}.menu-btn{display:inline-flex}.app-header{height:64px;padding:8px 14px}.head-title h1{font-size:18px}.install-btn{font-size:12px;padding:8px 10px}.main{padding:14px}.bottom-nav{position:fixed;display:grid;grid-template-columns:repeat(5,1fr);left:0;right:0;bottom:0;z-index:35;background:rgba(255,255,255,.97);border-top:1px solid #dfe6ef;padding:6px max(6px,env(safe-area-inset-right)) calc(6px + env(safe-area-inset-bottom)) max(6px,env(safe-area-inset-left));box-shadow:0 -6px 20px rgba(20,35,70,.08)}.bottom-nav a{min-width:0;color:#526075;text-decoration:none;text-align:center;padding:3px 2px;border-radius:10px}.bottom-nav a span{display:block;font-size:20px;line-height:22px}.bottom-nav a small{display:block;font-size:10px;line-height:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.bottom-nav a:active{background:#edf3ff;color:#1769e0}.table th,.table td{padding:10px}.card{border-radius:15px}.mobile-actions a{min-height:86px}}
@media(max-width:520px){.grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.stat{padding:14px}.stat b{font-size:22px}.card{padding:15px}.main{padding:11px}.actions>.btn,.actions>button{flex:1 1 auto}.head-actions .online-dot{display:none}}
@media(display-mode:standalone){.app-header{padding-top:max(8px,env(safe-area-inset-top))}}