:root{font-family:Inter,system-ui,-apple-system,sans-serif;color:#334155;background:linear-gradient(180deg,#fff,#f6f8ff 55%,#fff);--xsuit-blue: #2da8ff;--text-heading: #0b1220;--text-body: #334155;--panel-bg: rgba(255, 255, 255, .78);--panel-border: rgba(15, 23, 42, .1);--shadow-soft: 0 24px 70px rgba(2, 6, 23, .1);--radius-lg: 24px}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:linear-gradient(180deg,#fff,#f6f8ff 55%,#fff);color:var(--text-body)}#root{min-height:100vh}a{color:inherit}button{font-family:inherit}.app-shell{display:flex;min-height:100vh;background:transparent}.app-main{flex:1;padding:32px;display:flex;flex-direction:column;gap:24px}.glass-panel,.glass-card,.sidebar{background:var(--panel-bg);border:1px solid var(--panel-border);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:var(--shadow-soft);border-radius:var(--radius-lg)}.glass-card{padding:24px}.page-header{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}.page-header h1{margin:0;font-size:2rem;font-weight:700;color:var(--text-heading)}.page-subtitle{color:#64748b}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}button.primary,button.secondary{border:none;border-radius:999px;padding:10px 20px;font-weight:600;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease}button.primary{background:var(--xsuit-blue);color:#fff;box-shadow:0 12px 30px #2da8ff66}button.secondary{background:#2da8ff1a;color:var(--xsuit-blue)}button.primary:hover,button.secondary:hover{transform:translateY(-2px)}button.secondary.active{background:#2da8ff33;color:var(--xsuit-blue)}.sidebar{width:280px;min-height:100vh;padding:32px;display:flex;flex-direction:column;gap:24px;position:sticky;top:0}.sidebar nav{display:flex;flex-direction:column;gap:16px}.sidebar button.logout-button{width:100%;margin-top:auto;background:#fef3c7;color:#b45309}.nav-link{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-radius:18px;color:var(--text-heading);text-decoration:none;font-weight:600;transition:background .2s ease}.nav-link.active,.nav-link:hover{background:#2da8ff1f}.badge-pill{display:inline-flex;align-items:center;justify-content:center;padding:4px 10px;border-radius:999px;font-size:.75rem;font-weight:600;border:1px solid rgba(45,168,255,.5)}.drawer-shell{position:fixed;top:0;right:0;bottom:0;width:min(520px,100%);background:var(--panel-bg);border-left:1px solid var(--panel-border);box-shadow:-8px 0 30px #0206171f;padding:24px;display:flex;flex-direction:column;gap:16px;transform:translate(100%);animation:slideIn .4s ease forwards}@keyframes slideIn{to{transform:translate(0)}}.drawer-header{display:flex;align-items:center;justify-content:space-between;gap:16px}.drawer-tabs{display:flex;gap:8px;overflow-x:auto}.drawer-tabs button{border:none;background:transparent;padding:6px 12px;font-weight:600;color:#94a3b8;border-bottom:2px solid transparent}.drawer-tabs button.active{color:var(--text-heading);border-color:var(--xsuit-blue)}.filters-bar,.table-toolbar{display:flex;flex-wrap:wrap;gap:12px;align-items:center}.search-input{display:flex;align-items:center;gap:8px;background:#fff9;border-radius:12px;padding:8px 12px;border:1px solid rgba(15,23,42,.1);min-width:240px}.search-input input{flex:1;border:none;background:transparent;padding:0}.search-input input:focus{box-shadow:none}input,select,textarea{width:100%;padding:12px;border:1px solid rgba(15,23,42,.15);border-radius:12px;background:#ffffffe6;font-family:inherit;transition:border .2s ease,box-shadow .2s ease}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--xsuit-blue);box-shadow:0 0 0 3px #2da8ff33}.table-wrapper{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:.95rem}thead{background:#0f172a0d}th,td{padding:14px;text-align:left}tbody tr{border-bottom:1px solid rgba(15,23,42,.08)}tbody tr:hover{background:#2da8ff0f}.status-chip{padding:4px 10px;border-radius:999px;font-weight:600;font-size:.8rem}.status-chip.active{background:#34d39926;color:#047857;border:1px solid rgba(52,211,153,.4)}.status-chip.warning{background:#fbbf2426;color:#92400e;border:1px solid rgba(251,191,36,.4)}.status-chip-success{background:#2da8ff26;color:var(--xsuit-blue);border:1px solid rgba(45,168,255,.3)}.page-top-bar{position:sticky;top:20px;z-index:20;display:grid;grid-template-columns:1fr 2fr 1fr;gap:16px;padding:20px;border-radius:22px;border:1px solid rgba(15,23,42,.08);background:#fffc;box-shadow:0 20px 70px #0206171f}.page-top-bar__title h1{margin:0;font-size:28px;color:var(--text-heading)}.page-top-bar__title p{margin:4px 0 0;font-size:14px;color:#64748b}.page-top-bar__search{display:flex;align-items:center;gap:12px;padding:10px 16px;border-radius:14px;background:#ffffffe6;border:1px solid rgba(15,23,42,.1)}.page-top-bar__search input{flex:1;border:none;background:transparent;font-size:16px}.page-top-bar__actions{display:flex;align-items:center;justify-content:flex-end;gap:8px}.page-top-bar__actions .secondary{display:inline-flex;align-items:center;gap:6px;padding:8px 14px}.page-top-bar__actions .filter-count{margin-left:6px;background:var(--xsuit-blue);color:#fff;border-radius:999px;padding:0 8px;font-size:.75rem}.segment-control{display:inline-flex;border-radius:999px;background:#0f172a14;padding:4px}.segment-control__button{border:none;background:transparent;padding:6px 14px;border-radius:999px;font-weight:600;color:#475569;cursor:pointer}.segment-control__button.active{background:#fff;color:var(--text-heading);box-shadow:0 3px 12px #0206171a}.kpi-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}.kpi-chip{border-radius:18px;border:1px solid rgba(15,23,42,.08);padding:12px 16px;background:#fffc;display:flex;flex-direction:column;gap:4px;font-size:14px}.kpi-chip strong{font-size:20px;color:var(--text-heading)}.filter-chips-row{display:flex;flex-wrap:wrap;gap:8px;padding:6px 0}.filter-chip{border:none;background:#2da8ff1a;border-radius:999px;padding:6px 10px;display:inline-flex;align-items:center;gap:6px;font-size:.85rem;cursor:pointer}.results-label{font-size:.85rem;color:#64748b;margin:0}.table-wrapper.premium{border-radius:20px;border:1px solid rgba(15,23,42,.12);background:#ffffffe6;box-shadow:0 20px 50px #0206171a}.data-table{width:100%;border-collapse:collapse}.data-table thead th{position:sticky;top:0;background:#fffffff2;padding:14px;font-size:13px;text-transform:uppercase;letter-spacing:.08em}.data-table tbody td{padding:16px;font-size:15px;border-bottom:1px solid rgba(15,23,42,.06)}.data-row{cursor:pointer;transition:background .2s ease;position:relative}.data-row:hover{background:#2da8ff14}.data-row:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:transparent;transition:background .2s ease;border-radius:4px 0 0 4px}.data-row:hover:before{background:var(--xsuit-blue)}.table-cell-student{display:flex;align-items:center;gap:12px}.table-cell-student p{margin:0;color:#64748b;font-size:13px}.table-cell-meta strong{display:block;color:var(--text-heading)}.table-cell-meta p{margin:2px 0 0;color:#64748b;font-size:13px}.table-cell-attendance{display:flex;flex-direction:column;gap:6px}.table-cell-attendance__bar{height:5px;border-radius:999px;background:linear-gradient(90deg,#2da8ff,#6a8dff)}.table-cell-action{display:flex;justify-content:center}.card-grid-item.compact{border-radius:20px;box-shadow:0 20px 40px #0206171f;border:1px solid rgba(15,23,42,.04);padding:18px;display:grid;gap:12px}.card-grid-item.compact .card-grid-item__header{display:flex;gap:12px;align-items:center}.card-grid-item.compact .card-grid-item__header p{margin:2px 0 0;color:#64748b;font-size:13px}.card-grid-item__metrics{display:flex;flex-direction:column;gap:4px;font-size:13px;color:#475569}.grid-cards.compact{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}.filter-drawer{position:fixed;inset:0;z-index:30}.filter-drawer__backdrop{position:absolute;inset:0;background:#02061773}.filter-drawer__panel{position:absolute;right:0;top:0;bottom:0;width:min(340px,100%);background:#fffffffa;border-left:1px solid rgba(15,23,42,.08);padding:24px;display:flex;flex-direction:column;gap:20px;box-shadow:-12px 0 30px #02061733}.filter-drawer__header{display:flex;justify-content:space-between;align-items:center}.filter-drawer__header .label{color:#64748b;font-size:12px;text-transform:uppercase;margin-bottom:4px}.filter-drawer__group{display:flex;flex-direction:column;gap:12px}.filter-drawer__fields{display:grid;gap:10px}.filter-drawer__fields--two{grid-template-columns:repeat(auto-fit,minmax(120px,1fr))}.filter-drawer__field span{display:block;font-size:12px;letter-spacing:.05em;text-transform:uppercase;color:#64748b;margin-bottom:4px}.filter-drawer__field select{padding:8px 10px}.filter-drawer__footer{margin-top:auto;display:flex;gap:10px;justify-content:flex-end}.skeleton-table,.skeleton-grid{display:grid;gap:12px;border-radius:20px;padding:16px;border:1px dashed rgba(15,23,42,.2);background:#fffc}.skeleton-row,.skeleton-card{background:linear-gradient(90deg,#0f172a0d,#0f172a26);border-radius:12px;height:48px}.empty-state{padding:32px;border-radius:20px;border:1px solid rgba(15,23,42,.12);background:#ffffffe6;display:flex;flex-direction:column;gap:12px;text-align:center}.drawer-shell{width:min(620px,100%)}.drawer__intro,.drawer__actions,.drawer__content,.drawer__section,.drawer__section-label,.drawer__meta,.drawer__grid,.drawer__summary,.drawer__stack,.drawer__row,.drawer__note,.drawer__note-meta,.drawer__note-form,.drawer__contact-edit,.drawer__skills,.drawer__skill,.drawer__glass{width:100%}.drawer__intro{display:flex;align-items:center;justify-content:space-between;gap:12px}.drawer__meta{display:flex;align-items:center;gap:8px;color:#64748b}.drawer__actions{display:flex;gap:8px;flex-wrap:wrap}.drawer__content{margin-top:12px}.drawer__grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.drawer__summary,.drawer__glass{border:1px solid rgba(15,23,42,.08);border-radius:16px;padding:10px 12px;background:#fffc}.drawer__stack{display:grid;gap:12px}.drawer__row{display:flex;justify-content:space-between;color:#475569}.drawer__note{border-radius:14px;padding:12px;background:#0f172a0a}.drawer__note-meta{margin:0 0 4px;font-size:.8rem;color:#64748b}.drawer__note-form textarea{width:100%;border-radius:12px;border:1px solid rgba(15,23,42,.1);padding:8px}.drawer__contact-edit{display:grid;gap:8px}.drawer__contact-edit input,.drawer__contact-edit textarea,.drawer__skills select{width:100%}.drawer__skills{display:grid;gap:8px}.drawer__skill{display:flex;justify-content:space-between;align-items:center;gap:12px}.label{font-size:.75rem;color:#94a3b8;letter-spacing:.15em;text-transform:uppercase;margin:0}.student-review-page{padding:20px;background:#f8f9ff}.student-review-header{position:sticky;top:0;z-index:15;display:flex;align-items:center;gap:16px;padding:20px;border-radius:20px;background:#fff;border:1px solid rgba(15,23,42,.08);box-shadow:0 10px 30px #02061714;margin-bottom:24px}.student-review-header h1{margin:0;font-size:28px;color:var(--text-heading)}.student-review-header__subtitle{margin:4px 0 0;font-size:14px;color:#64748b;display:flex;align-items:center;gap:8px}.student-review-header__status{margin-left:auto}.student-review-header__actions{display:flex;gap:8px;flex-wrap:wrap}.student-review-layout{display:grid;grid-template-columns:280px 1fr;gap:24px;max-width:1320px;margin:0 auto}.student-review-summary{background:#fff;border-radius:20px;padding:20px;border:1px solid rgba(15,23,42,.08);box-shadow:0 20px 60px #0206170d;display:flex;flex-direction:column;gap:16px}.student-review-summary__avatar{display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center}.student-review-summary__group{border-top:1px solid rgba(15,23,42,.08);padding-top:12px}.student-review-summary__risks{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}.student-review-content{background:#fff;border-radius:20px;padding:24px;border:1px solid rgba(15,23,42,.08);box-shadow:0 20px 60px #0206170d}.student-review-tab-content{margin-top:16px;display:flex;flex-direction:column;gap:16px}.review-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}.review-card{border:1px solid rgba(15,23,42,.08);border-radius:18px;padding:14px;background:#fefefe;box-shadow:0 12px 30px #0206170d}.review-card__label{font-size:12px;color:#94a3b8;letter-spacing:.2em;text-transform:uppercase;margin-bottom:6px}.review-card-full{border:1px solid rgba(15,23,42,.08);border-radius:18px;padding:16px;background:#fafbff;box-shadow:inset 0 0 0 1px #fff9}.review-card__sub{margin:4px 0 0;color:#64748b;font-size:13px}.review-stack{display:grid;gap:14px}.review-table{display:flex;flex-direction:column;gap:6px;margin-top:8px}.review-table__row{display:flex;justify-content:space-between;font-size:14px;color:#475569}.review-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.review-tag{border-radius:12px;border:1px solid rgba(15,23,42,.1);padding:6px 10px;font-size:13px;color:#0b1220}.student-review-summary .label{margin-bottom:4px}.toast-stack{position:fixed;top:24px;right:24px;display:flex;flex-direction:column;gap:8px}.toast{background:#0b1220;color:#fff;padding:12px 16px;border-radius:12px;box-shadow:0 10px 30px #02061733}.avatar{width:48px;height:48px;border-radius:16px;display:inline-flex;align-items:center;justify-content:center;font-weight:700;color:#fff}.filters-collapse{background:#fff9;border-radius:18px;padding:8px 12px;border:1px dashed rgba(15,23,42,.2)}.grid-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}.card-grid-item{padding:18px;border-radius:22px;border:1px solid rgba(15,23,42,.08);background:#ffffffeb;box-shadow:0 20px 50px #0f172a14;display:flex;flex-direction:column;gap:8px;transition:transform .2s ease}.card-grid-item:hover{transform:translateY(-4px)}.badge-stack{display:flex;flex-wrap:wrap;gap:6px}@media(max-width:980px){.app-shell{flex-direction:column}.sidebar{width:100%;flex-direction:row;overflow-x:auto}.sidebar nav{flex-direction:row}}