:root{--brand:#4f46e5;--brand2:#7c3aed;--ink:#18212f;--muted:#718096;--line:#e8edf5;--surface:#fff;--bg:#f6f8fc}*{box-sizing:border-box}body{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink)}.app-topbar{background:linear-gradient(100deg,#242a5f,#4f46e5);min-height:70px;box-shadow:0 8px 26px rgba(30,36,90,.16)}.navbar-brand{font-weight:800}.brand-mark{width:36px;height:36px;border-radius:11px;display:inline-flex;align-items:center;justify-content:center;background:rgba(255,255,255,.16);color:white}.brand-mark-lg{width:48px;height:48px;background:linear-gradient(135deg,var(--brand),var(--brand2));font-size:1.2rem}.sidebar{width:250px!important;background:#fff;border-right:1px solid var(--line);min-height:calc(100vh - 70px)}.sidebar .offcanvas-body{width:250px}.nav-section{font-size:.68rem;letter-spacing:.11em;color:#9aa6b6;font-weight:800;margin:10px 12px}.side-link{display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:12px;text-decoration:none;color:#4b5565;font-weight:600;margin:2px 0}.side-link:hover{background:#f2f3ff;color:var(--brand)}.side-link i{width:20px}.side-link.disabled{opacity:.65;cursor:default}.app-content{min-width:0}.eyebrow{font-size:.72rem;font-weight:800;letter-spacing:.12em;color:var(--brand);margin-bottom:5px}.metric-card,.panel{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:0 8px 25px rgba(23,34,56,.045)}.metric-card{padding:20px;position:relative;overflow:hidden}.metric-icon{width:42px;height:42px;border-radius:14px;background:#eef0ff;color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:1.1rem;margin-bottom:16px}.metric-value{font-size:1.65rem;font-weight:800;letter-spacing:-.03em}.metric-label{font-weight:700}.metric-card small{color:var(--muted)}.panel-head{padding:18px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:16px}.table>:not(caption)>*>*{padding:.9rem 1rem;border-color:#eef2f7}.table thead th{font-size:.75rem;text-transform:uppercase;letter-spacing:.04em;color:#8691a1;background:#fafbfd}.status{display:inline-flex;padding:5px 10px;border-radius:999px;font-size:.75rem;font-weight:700}.status-active{background:#e7f8ef;color:#15803d}.status-trial{background:#fff4d6;color:#a16207}.status-suspended,.status-cancelled{background:#feecec;color:#b42318}.code-pill{display:inline-flex;padding:4px 8px;border-radius:8px;background:#f1f3f7;color:#536174;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.78rem}.detail-grid small{display:block;color:#8b96a5;margin-bottom:4px}.detail-grid strong{display:block}.class-row{display:flex;align-items:center;gap:12px;padding:12px 4px;border-bottom:1px solid #eef2f7}.class-row:last-child{border-bottom:0}.class-icon,.avatar-lg{width:44px;height:44px;border-radius:14px;background:#f0efff;color:var(--brand);display:flex;align-items:center;justify-content:center;flex:0 0 auto}.avatar-lg{width:58px;height:58px;font-size:1.4rem}.auth-wrap{min-height:100vh;background:#fff}.auth-visual{min-height:100vh;background:radial-gradient(circle at 20% 20%,#7c70ff 0,transparent 35%),linear-gradient(145deg,#20285a,#4f46e5 55%,#7c3aed);align-items:center}.auth-card{max-width:520px;padding:44px 34px}.brand-orb{width:70px;height:70px;border-radius:22px;background:rgba(255,255,255,.15);display:flex;align-items:center;justify-content:center;font-size:2rem}.mini-feature{display:flex;align-items:center;gap:8px;font-size:.9rem}.segmented{display:grid;grid-template-columns:1fr 1fr;background:#f2f4f8;border-radius:12px;padding:4px}.segmented .btn{border:0;border-radius:9px;color:#6b7280;font-weight:700}.segmented .btn-check:checked+.btn{background:#fff;color:var(--brand);box-shadow:0 3px 12px rgba(0,0,0,.08)}.form-control,.form-select{border-color:#dfe5ee;border-radius:11px;padding:.65rem .8rem}.form-control:focus,.form-select:focus{border-color:#a8a4ff;box-shadow:0 0 0 .2rem rgba(79,70,229,.1)}.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand2));border:0}.modal-content{border:0;border-radius:20px;box-shadow:0 24px 80px rgba(20,29,50,.2)}@media(max-width:991.98px){.sidebar{min-height:100vh}.auth-card{padding:34px 20px}.page-head h2{font-size:1.55rem}}@media(max-width:575.98px){.metric-card{padding:16px}.metric-value{font-size:1.3rem}.metric-label{font-size:.85rem}.table{font-size:.88rem}.app-content>.container-fluid{padding-left:12px!important;padding-right:12px!important}}
.avatar-xl{width:82px;height:82px;border-radius:24px;background:#f0efff;color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:2rem}.detail-list>div{display:flex;justify-content:space-between;gap:20px;padding:11px 0;border-bottom:1px solid #eef2f7}.detail-list>div:last-child{border-bottom:0}.detail-list span{color:#8994a3;font-size:.85rem}.detail-list strong{text-align:right;font-size:.9rem}.attendance-choice{display:flex;flex-wrap:wrap;gap:6px}.attendance-choice input{display:none}.attendance-choice span{display:inline-block;padding:6px 9px;border:1px solid #dfe5ee;border-radius:9px;font-size:.75rem;font-weight:700;cursor:pointer}.attendance-choice input:checked+span{border-color:#8179ff;background:#efefff;color:#4f46e5}