.app.essential-sidebar{grid-template-columns:280px minmax(0,1fr)}
.app.essential-sidebar.sidebar-collapsed{grid-template-columns:76px minmax(0,1fr)}
.essential-sidebar>aside{background:linear-gradient(160deg,#0d243e,#0a1b31);border-color:#243b55}
.essential-sidebar .side-top{padding:20px 18px 16px}.essential-sidebar .side-brand{font-size:26px;color:#fff;white-space:nowrap}
.essential-sidebar .sidebar-toggle{width:44px;height:44px;min-width:44px;min-height:44px;border-radius:13px;background:#193550;border:1px solid #345572;color:white;font-size:23px}
.essential-sidebar .tenant{display:none}.sidebar-school{display:flex;align-items:center;gap:12px;border-top:1px solid #29415c;padding-top:18px;margin-top:18px;min-width:0}
.sidebar-school-mark{display:grid;place-items:center;width:48px;height:48px;flex:0 0 48px;border-radius:12px;background:#fff;color:#17689d;font-size:20px;font-weight:850;overflow:hidden}
.sidebar-school-mark img{width:100%;height:100%;object-fit:contain;padding:4px}.sidebar-school-text{min-width:0;line-height:1.35}.sidebar-school-text small{display:block;color:#abbdd2;font-size:11px}.sidebar-school-text b{font-size:14px;display:block;overflow-wrap:anywhere;color:#fff}
.essential-sidebar .sidebar-organize{border:0;background:transparent;color:#9fbad5;margin-top:10px;padding:6px 0;min-height:30px;font-size:11px}
.essential-sidebar aside>nav{padding:12px;gap:6px;scrollbar-width:thin;scrollbar-color:#365577 transparent}
.essential-sidebar .nav-btn{position:relative;align-items:center;min-height:46px;font-weight:650;font-size:14px;color:#e0e9f4;border-radius:10px;padding:11px 12px;gap:12px}
.essential-sidebar .nav-icon{color:#c3d6e9}.essential-sidebar .nav-btn.active{background:#0b5067;color:#fff}.essential-sidebar .nav-btn.active:before{content:'';position:absolute;left:0;top:9px;bottom:9px;width:4px;border-radius:4px;background:#16d9e5}
.essential-sidebar .nav-btn.active .nav-icon{color:#18dce9}.essential-sidebar .nav-btn:hover{background:#183954;color:white}
.essential-sidebar .nav-submenu{margin-left:24px;border-color:#375c79;padding-left:12px}.essential-sidebar .nav-submenu .nav-btn{font-size:12px;min-height:40px}
.essential-sidebar .side-bottom{padding:12px 18px calc(12px + env(safe-area-inset-bottom));border-color:#29415c;flex-shrink:0}
.essential-sidebar .side-logout{display:flex;align-items:center;gap:12px;width:100%;min-height:46px;border:0;background:transparent;color:#e3edf9;text-align:left;font-size:14px;padding:9px 10px;border-radius:10px}.essential-sidebar .side-logout:hover{background:#284157}.side-logout svg{width:24px;height:24px}
.essential-sidebar button:focus-visible{outline:3px solid #52d7e4;outline-offset:2px}
.essential-sidebar.sidebar-collapsed .side-head{flex-direction:column;gap:10px}.essential-sidebar.sidebar-collapsed .side-top{padding:12px 8px}.essential-sidebar.sidebar-collapsed .sidebar-school{justify-content:center;margin-top:12px;padding-top:12px}.essential-sidebar.sidebar-collapsed .sidebar-school-mark{width:42px;height:42px;flex-basis:42px}.essential-sidebar.sidebar-collapsed .sidebar-school-text,.essential-sidebar.sidebar-collapsed .side-logout span{display:none}
.essential-sidebar.sidebar-collapsed .side-bottom{padding:8px}.essential-sidebar.sidebar-collapsed .side-logout{justify-content:center;padding:8px}.essential-sidebar.sidebar-collapsed .side-brand{font-size:0}.essential-sidebar.sidebar-collapsed aside>nav{padding:10px 8px}
.sidebar-mobile-open,.sidebar-mobile-close,.sidebar-backdrop{display:none}
@media(max-width:960px){
 .app.essential-sidebar,.app.essential-sidebar.sidebar-collapsed{grid-template-columns:minmax(0,1fr)}
 .essential-sidebar>main{padding-bottom:0}.essential-sidebar .mobile-bar{display:none}
 .essential-sidebar>main>header{padding:10px 14px;gap:12px;height:auto;min-height:64px}.essential-sidebar>main>header .title{flex:1;min-width:0}.essential-sidebar>main>header h1{font-size:17px}
 .essential-sidebar .sidebar-mobile-open{display:grid;place-items:center;width:44px;height:44px;min-width:44px;border:1px solid #c9d9ea;background:white;color:#163755;border-radius:10px;font-size:24px}
 .essential-sidebar>aside{display:none;position:fixed;top:0;bottom:0;left:0;height:100dvh;width:min(320px,calc(100vw - 36px));z-index:102;border-right:1px solid #36516b}
 .essential-sidebar.sidebar-mobile-visible>aside{display:flex}.essential-sidebar.sidebar-mobile-visible>.sidebar-backdrop{display:block;position:fixed;inset:0;z-index:101;background:#09172d80;border:0;backdrop-filter:blur(2px)}
 .essential-sidebar .sidebar-toggle{display:none}.essential-sidebar .sidebar-mobile-close{display:grid;place-items:center;width:44px;min-width:44px;height:44px;border:1px solid #375570;border-radius:12px;background:#193550;color:white;font-size:24px}
 .essential-sidebar .content{padding-bottom:24px}
}
@media(prefers-reduced-motion:reduce){.essential-sidebar *{transition:none!important}}