:root{color-scheme:light;--color-bg:#fdfbf8;--color-surface:#fff;--color-border:#efe8de;--color-border-strong:#e1d8ca;--color-ink:#2a241d;--color-ink-muted:#8b8175;--color-accent:#f2622c;--color-accent-hover:#d9531e;--color-accent-soft:#fdece3;--color-success:#1f9d66;--color-success-soft:#e3f6ec;--color-warning:#92620c;--color-warning-soft:#fbf0dc;--color-danger:#c1121f;--color-danger-soft:#fbe9e6;--color-neutral-soft:#f0ede7;--color-neutral-fg:#6b7160;--status-dang-hoc-bg:var(--color-success-soft);--status-dang-hoc-fg:var(--color-success);--status-bao-luu-bg:var(--color-warning-soft);--status-bao-luu-fg:var(--color-warning);--status-da-nghi-bg:var(--color-neutral-soft);--status-da-nghi-fg:var(--color-neutral-fg);--font-body:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;--font-display:var(--font-body);--radius-card:16px;--radius-control:10px;--radius-pill:999px;--shadow-card:0 1px 2px rgba(42,36,29,.04),0 1px 6px rgba(42,36,29,.03);--chart-1:#f2622c;--chart-2:#2f6ea8;--chart-grid:#efe8de;--sidebar-width:232px}*{box-sizing:border-box}body{margin:0;font-family:var(--font-body);background:var(--color-bg);color:var(--color-ink)}h1,h2,h3{font-family:var(--font-display);font-weight:600;letter-spacing:-.01em}.container{max-width:480px;margin:0 auto;padding:48px 20px}.card{border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow-card)}.card,input,select,textarea{background:var(--color-surface)}input,select,textarea{width:100%;padding:10px 12px;border:1px solid var(--color-border-strong);border-radius:var(--radius-control);font-size:16px;font-family:var(--font-body);margin-top:4px;margin-bottom:16px;color:var(--color-ink)}a:focus-visible,button:focus-visible,input:focus,select:focus,textarea:focus{outline:2px solid var(--color-accent);outline-offset:1px}@media (pointer:coarse){input:not([type=checkbox]):not([type=radio]),select,textarea{font-size:16px!important}}label{font-size:14px;font-weight:500;color:var(--color-ink-muted)}button{width:100%;padding:12px;background:var(--color-accent);color:#fff;border:none;border-radius:var(--radius-control);font-size:16px;font-weight:600;cursor:pointer;font-family:var(--font-body)}button:hover{background:var(--color-accent-hover)}button:disabled{opacity:.6;cursor:not-allowed}.enrollment-picker-row:hover{background:var(--color-accent-soft)!important;border-color:var(--color-accent)!important}.enrollment-picker-row:focus-visible{outline:2px solid var(--color-accent);outline-offset:1px}.enrollment-picker-row:active{background:var(--color-accent-soft)!important}.error-text{color:var(--color-danger);font-size:14px;margin-bottom:12px}@media (prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}}.app-sidebar-overlay{display:none}.app-sidebar{width:var(--sidebar-width);flex-shrink:0;position:-webkit-sticky;position:sticky;top:0;height:100vh;overflow:hidden}.app-sidebar nav{scrollbar-width:thin;scrollbar-color:transparent transparent}.app-sidebar nav:hover{scrollbar-color:var(--color-border-strong) transparent}.app-sidebar nav::-webkit-scrollbar{width:6px}.app-sidebar nav::-webkit-scrollbar-thumb{background:transparent;border-radius:999px}.app-sidebar nav:hover::-webkit-scrollbar-thumb{background:var(--color-border-strong)}.app-mobile-close-btn,.app-mobile-topbar{display:none}@media (max-width:900px){.app-mobile-close-btn{display:flex}.app-sidebar{position:fixed;left:0;top:0;height:100dvh;z-index:50;transform:translateX(-100%);transition:transform .22s ease;box-shadow:2px 0 16px rgba(0,0,0,.12);width:0;min-width:var(--sidebar-width);flex-basis:0}.app-sidebar.is-open{transform:translateX(0)}.app-sidebar-overlay.is-open{display:block;position:fixed;inset:0;background:rgba(20,15,10,.35);z-index:45}.app-mobile-topbar{display:flex}.app-main{padding:72px 16px 48px!important}}@media (max-width:600px){.app-main{padding:68px 12px 40px!important}}@media (max-width:640px){.list-row{flex-wrap:wrap!important;gap:8px!important}.list-row,.list-row-info{align-items:flex-start!important}.list-row-info{flex:1 1 100%!important;display:flex!important;flex-direction:column!important;gap:2px!important}.list-row-info>*{flex:none!important;width:100%!important;min-width:0!important}.list-row-actions{flex:1 1 100%!important;justify-content:flex-start!important;flex-wrap:wrap!important;gap:6px!important;margin-top:4px}.list-row-actions a,.list-row-actions button{flex:1 1 auto;min-height:40px}}@media (max-width:800px){.grid-2col{grid-template-columns:1fr!important}}#nprogress{pointer-events:none}#nprogress .bar{position:fixed;top:0;left:0;z-index:1031;width:100%;height:3px;background:var(--color-accent)}#nprogress .peg{position:absolute;right:0;display:block;width:100px;height:100%;opacity:1;transform:rotate(3deg) translateY(-4px);box-shadow:0 0 10px var(--color-accent),0 0 5px var(--color-accent)}@media (max-width:700px){[style*="grid-template-columns: 1fr 1fr 1fr"],[style*="grid-template-columns: 1fr 1fr"],[style*="grid-template-columns: 1fr 2fr"],[style*="grid-template-columns: 2fr 1fr"],[style*="gridTemplateColumns: '1fr 1fr'"]{grid-template-columns:1fr!important}[style*="display: flex"]:not(.app-mobile-topbar):not(.app-sidebar){flex-wrap:wrap}input[style*="width: 1"],input[style*="width: 2"],select[style*="width: 1"],select[style*="width: 2"]{width:100%!important;min-width:0!important}[style*="max-width: 4"],[style*="max-width: 5"],[style*="max-width: 6"]{max-width:100%!important}table{display:block;overflow-x:auto;white-space:nowrap}[style*="display: flex"]>button[style*="width: auto"]{flex:1 1 auto;min-width:44px}}@media (max-width:420px){h1{font-size:20px!important}.card{padding:16px!important}}@media (max-width:700px){.date-nav{flex-wrap:wrap!important;gap:8px!important}.date-nav-label{flex:1 1 100%!important;order:-1}.date-nav a,.date-nav button,.date-nav input{flex:1 1 auto;min-height:40px;text-align:center}.card,[style*="border-radius: var(--radius-card)"],[style*="borderRadius: 'var(--radius-card)'"]{margin-bottom:14px}.list-row{padding-top:14px!important;padding-bottom:14px!important}h1{margin-bottom:12px!important}h3{margin-top:4px!important}input,select,textarea{margin-bottom:14px!important}[style*="display: flex"]>a+button,[style*="display: flex"]>button+a,[style*="display: flex"]>button+button{margin-left:0}[style*="margin-bottom: 16px"],[style*="marginBottom: 16"]{margin-bottom:20px!important}}.stat-card-link{transition:box-shadow .15s ease,transform .15s ease}.stat-card-link:hover{box-shadow:0 4px 16px rgba(0,0,0,.1);transform:translateY(-2px)}@media (prefers-reduced-motion:reduce){.stat-card-link{transition:box-shadow .15s ease}.stat-card-link:hover{transform:none}}.hang-mon>summary{list-style:none;border-radius:6px}.hang-mon>summary::-webkit-details-marker{display:none}.hang-mon>summary:hover{background:var(--color-surface-alt,#faf7f3)}.hang-mon .mui-ten{display:inline-block;width:14px;color:var(--color-ink-muted);transition:transform .15s ease}.hang-mon[open] .mui-ten{transform:rotate(90deg)}