:root{--ch-bg:#f5f7fb;--ch-surface:#fff;--ch-border:#e7eaf0;--ch-text:#172033;--ch-muted:#778197;--ch-primary:#315efb;--ch-primary-soft:#eef2ff;--ch-sidebar:#101828;--ch-radius:16px;--ch-shadow:0 8px 30px rgba(16,24,40,.06)}
*{box-sizing:border-box}html{background:var(--ch-bg)}body{margin:0;background:var(--ch-bg);color:var(--ch-text);font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;font-size:14px}.ch-topbar{height:64px;background:rgba(255,255,255,.94);border-bottom:1px solid var(--ch-border);backdrop-filter:blur(12px);z-index:1035}.ch-brand{display:flex;align-items:center;gap:10px;color:var(--ch-text)!important;text-decoration:none}.ch-logo{width:34px;height:34px;border-radius:11px;background:var(--ch-primary);display:grid;place-items:center;color:#fff;font-weight:800}.ch-brand small{display:block;color:var(--ch-muted);font-size:10px;font-weight:500}.ch-shell{display:flex;max-width:1680px;margin:auto;min-height:calc(100vh - 64px)}.desktop-side{width:260px;flex:0 0 260px;background:var(--ch-sidebar);padding:18px 12px;position:sticky;top:64px;height:calc(100vh - 64px);overflow:auto}.desktop-side::-webkit-scrollbar{width:5px}.desktop-side::-webkit-scrollbar-thumb{background:#344054;border-radius:8px}.desktop-side .nav-link{color:#aeb7c8;border-radius:10px;padding:9px 11px;font-weight:500;display:flex;gap:9px;align-items:center;margin:1px 0}.desktop-side .nav-link:hover,.desktop-side .nav-link.active{background:#1d2939;color:#fff}.desktop-side .nav-link.active{box-shadow:inset 3px 0 var(--ch-primary)}.ch-main{flex:1;min-width:0;padding:26px 30px 50px;max-width:none}.ch-content{max-width:1380px;margin:auto}.card{border:1px solid var(--ch-border)!important;border-radius:var(--ch-radius)!important;box-shadow:var(--ch-shadow)!important;background:var(--ch-surface)}.card-header{background:transparent;border-bottom:1px solid var(--ch-border);padding:14px 18px}.card-body{padding:18px}.table{--bs-table-bg:transparent;margin-bottom:0}.table>:not(caption)>*>*{padding:.72rem .75rem;border-bottom-color:#edf0f4;vertical-align:middle}.table thead th{font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--ch-muted);font-weight:700;background:#fafbfc}.table-responsive{border-radius:12px}.btn{border-radius:10px;font-weight:600}.btn-primary{background:var(--ch-primary);border-color:var(--ch-primary)}.form-control,.form-select{border-radius:10px;border-color:#dfe3ea;min-height:40px}.form-control:focus,.form-select:focus{border-color:#9db2ff;box-shadow:0 0 0 3px #315efb18}.badge{border-radius:7px}.alert{border:0;border-radius:12px}h1,h2,h3,h4,h5{letter-spacing:-.02em}.analytics-tools{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}.mobile-nav{display:none}.menu-tile{border:1px solid var(--ch-border);background:#fff}.ch-user{display:flex;align-items:center;gap:10px}.ch-avatar{width:34px;height:34px;border-radius:50%;background:var(--ch-primary-soft);color:var(--ch-primary);display:grid;place-items:center;font-weight:800}.ch-net{font-size:11px}.ch-mobile-title{display:none}
@media(max-width:991.98px){body{padding-bottom:78px;font-size:14px}.ch-topbar{height:56px}.ch-brand small,.ch-user-name{display:none}.ch-logo{width:32px;height:32px}.ch-shell{display:block;min-height:calc(100vh - 56px)}.desktop-side{display:none}.ch-main{padding:14px 12px 28px}.ch-content{max-width:none}.card{border-radius:14px!important;box-shadow:0 3px 14px rgba(16,24,40,.05)!important}.card-body{padding:14px}.row{--bs-gutter-x:.75rem}.btn{min-height:42px}.form-control,.form-select{min-height:44px;font-size:16px}.table-responsive{margin-left:-14px;margin-right:-14px;width:calc(100% + 28px);border-radius:0}.table{font-size:12px;min-width:620px}.table>:not(caption)>*>*{padding:.6rem .55rem}.mobile-nav{display:block;position:fixed;z-index:1040;left:8px;right:8px;bottom:8px;padding-bottom:env(safe-area-inset-bottom);background:rgba(255,255,255,.96);border:1px solid var(--ch-border);border-radius:18px;box-shadow:0 8px 32px #10182824;backdrop-filter:blur(14px)}.mobile-nav .navitem{height:60px;min-width:58px;color:#7c879b;text-decoration:none;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:10px;gap:2px;font-weight:600}.mobile-nav .navitem.active{color:var(--ch-primary)}.mobile-nav .ico{font-size:20px;line-height:1}.mobile-nav .quick{transform:none;width:auto;height:60px;border-radius:0;background:transparent;color:#7c879b!important;box-shadow:none}.mobile-nav .quick.active{color:var(--ch-primary)!important}.more-sheet{border-radius:24px 24px 0 0}.menu-tile{min-height:72px;border-radius:14px;text-decoration:none;color:var(--ch-text);display:flex;align-items:center;padding:12px;gap:10px;font-weight:600}.menu-tile .ico{font-size:20px}.analytics-tools{overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px}.analytics-tools>*{flex:0 0 auto}h1.h4{font-size:1.25rem}.ch-mobile-title{display:block}.container,.container-fluid{padding-left:0;padding-right:0}}
@media(min-width:992px) and (max-width:1250px){.desktop-side{width:225px;flex-basis:225px}.ch-main{padding:22px 20px}}

/* Academic office */
.ao-head{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;margin-bottom:22px}.ao-head-actions{display:flex;gap:8px}.ao-kpi{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:28px}.ao-kpi-card{background:#fff;border:1px solid var(--ch-border);border-radius:14px;padding:17px 18px;box-shadow:var(--ch-shadow);display:flex;flex-direction:column}.ao-kpi-card span{font-size:12px;color:var(--ch-muted);font-weight:600}.ao-kpi-card b{font-size:30px;line-height:1.15;margin:7px 0 2px;letter-spacing:-.04em}.ao-kpi-card small{color:var(--ch-muted)}.ao-kpi-card.is-warn{border-left:3px solid #f79009}.ao-kpi-card.is-info{border-left:3px solid #315efb}.ao-section-title{font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:#667085;margin:0 0 10px}.ao-modules{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.ao-module{display:flex;align-items:center;gap:12px;padding:15px;background:#fff;border:1px solid var(--ch-border);border-radius:14px;color:var(--ch-text);text-decoration:none;min-height:88px;transition:.15s}.ao-module:hover{border-color:#b8c6ff;box-shadow:0 8px 24px #315efb12;transform:translateY(-1px)}.ao-module i{width:38px;height:38px;flex:0 0 38px;border-radius:10px;background:var(--ch-primary-soft);display:grid;place-items:center;font-style:normal;font-size:18px}.ao-module div{min-width:0;display:flex;flex-direction:column}.ao-module b{font-size:14px}.ao-module span{font-size:11px;color:var(--ch-muted);margin-top:3px;line-height:1.3}.ao-module em{margin-left:auto;color:#98a2b3;font-style:normal}.ao-attention a{display:flex;align-items:center;gap:12px;padding:14px 18px;border-bottom:1px solid #edf0f4;color:var(--ch-text);text-decoration:none}.ao-attention a:last-child{border-bottom:0}.ao-attention a div{display:flex;flex-direction:column;flex:1}.ao-attention a small{color:var(--ch-muted)}.dot{width:9px;height:9px;border-radius:50%;flex:0 0 9px}.dot.danger{background:#f04438}.dot.warning{background:#f79009}.dot.info{background:#2e90fa}.ao-order{display:grid;grid-template-columns:auto 1fr auto;gap:10px;padding:12px 16px;border-bottom:1px solid #edf0f4;align-items:center}.ao-order span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ao-order small{color:var(--ch-muted)}.ao-mobile-tabs{display:none}
@media(max-width:1199.98px){.ao-modules{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:991.98px){.ao-head{margin-bottom:14px}.ao-head p{display:none}.ao-head-actions{display:none}.ao-kpi{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-bottom:14px}.ao-kpi-card{padding:13px}.ao-kpi-card b{font-size:25px}.ao-kpi-card small{font-size:10px}.ao-mobile-tabs{display:flex;gap:7px;overflow-x:auto;margin:0 -12px 16px;padding:0 12px 5px;scrollbar-width:none}.ao-mobile-tabs::-webkit-scrollbar{display:none}.ao-mobile-tabs a{flex:0 0 auto;padding:9px 13px;border:1px solid var(--ch-border);background:#fff;border-radius:999px;text-decoration:none;color:var(--ch-text);font-size:12px;font-weight:600}.ao-modules{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.ao-module{min-height:82px;padding:12px}.ao-module i{width:34px;height:34px;flex-basis:34px}.ao-section-title{font-size:11px}.ao-order{grid-template-columns:auto 1fr}.ao-order small{grid-column:2}}
@media(max-width:575.98px){.ao-head h1{font-size:1.45rem}.ao-kpi-card:nth-child(n+5){display:none}.ao-modules{grid-template-columns:1fr}.ao-module{min-height:68px}.ao-module span{font-size:11px}.ao-attention a{padding:13px}.ao-attention a small{font-size:11px}}

/* Responsive data pattern: desktop table, tablet/mobile cards */
.ch-data-mobile{display:none}.ch-page-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:16px}.ch-page-head p{margin:3px 0 0;color:var(--ch-muted)}.ch-data-card{background:#fff;border:1px solid var(--ch-border);border-radius:14px;padding:14px;margin-bottom:9px;box-shadow:0 3px 14px rgba(16,24,40,.04)}.ch-data-card-head{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}.ch-data-card-title{font-weight:700}.ch-data-card-sub{font-size:12px;color:var(--ch-muted);margin-top:2px}.ch-data-card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:12px}.ch-data-field{background:#f8f9fc;border-radius:9px;padding:8px 10px}.ch-data-field small{display:block;color:var(--ch-muted);font-size:10px}.ch-data-field b{display:block;font-size:12px;margin-top:2px}.ch-data-actions{display:flex;gap:7px;margin-top:12px}.ch-data-actions .btn{flex:1}.ch-desktop-create{display:block}.ch-mobile-create{display:none}
@media(max-width:991.98px){.ch-data-desktop{display:none!important}.ch-data-mobile{display:block}.ch-page-head p{font-size:12px}.ch-page-head .desktop-action{display:none}.ch-desktop-create{display:none}.ch-mobile-create{display:block}.ch-mobile-create .accordion-button{font-weight:700}.ch-mobile-create .accordion-item{border:1px solid var(--ch-border);border-radius:14px!important;overflow:hidden}.ch-mobile-create .accordion-button:not(.collapsed){background:var(--ch-primary-soft);color:var(--ch-primary)}}
@media(max-width:575.98px){.ch-page-head{align-items:center}.ch-data-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.ch-data-actions{overflow-x:auto}.ch-data-actions .btn{flex:1 0 auto}}