:root{--brand: #1889C5;--brand-dark: #0F6FA3;--ink: #0F1B2D;--muted: #5B6B7F;--line: #E3E8EF;--bg: #F5F7FA;--surface: #FFFFFF;--surface-2: #FAFBFC;--ok: #16A34A;--warn: #D97706;--bad: #DC2626;--radius: 10px;--radius-sm: 7px;--shadow: 0 1px 2px rgba(15,27,45,.06), 0 1px 3px rgba(15,27,45,.04);--shadow-lg: 0 10px 30px rgba(15,27,45,.12);--font: "Inter", system-ui, -apple-system, sans-serif;--mono: "Spline Sans Mono", ui-monospace, monospace}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;font-size:14px;line-height:1.45}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}:focus-visible{outline:2px solid var(--brand);outline-offset:2px}.shell{display:grid;grid-template-columns:232px 1fr;min-height:100vh}.sidebar{background:var(--surface);border-right:1px solid var(--line);display:flex;flex-direction:column;padding:18px 14px}.brand{display:flex;align-items:center;gap:9px;padding:4px 8px 18px}.brand-mark{width:26px;height:26px;border-radius:7px;flex:none;background:linear-gradient(135deg,var(--brand),#0F9EAD)}.brand-name{font-weight:700;letter-spacing:-.01em;font-size:15px}.nav{display:flex;flex-direction:column;gap:2px;margin-top:6px}.nav a{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:var(--radius-sm);color:var(--muted);font-weight:500}.nav a:hover{background:var(--surface-2);color:var(--ink)}.nav a.active{background:#1889c51a;color:var(--brand-dark);font-weight:600}.nav-dot{width:7px;height:7px;border-radius:50%;flex:none}.sidebar-foot{margin-top:auto;border-top:1px solid var(--line);padding-top:12px}.user-card{display:flex;flex-direction:column;gap:2px;padding:4px 8px}.user-name{font-weight:600}.user-role{font-size:12px;color:var(--muted);text-transform:capitalize}.btn-link{background:none;border:none;color:var(--muted);padding:6px 8px;text-align:left;border-radius:var(--radius-sm)}.btn-link:hover{background:var(--surface-2);color:var(--bad)}.main{padding:26px 30px;overflow:auto}.page-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:20px;gap:16px}.page-title{font-size:22px;font-weight:700;letter-spacing:-.02em;margin:0}.page-sub{color:var(--muted);margin:3px 0 0}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.row{display:flex;align-items:center;gap:10px}.spacer{flex:1}.muted{color:var(--muted)}.mono{font-family:var(--mono)}.input{width:100%;padding:9px 12px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface);font:inherit;color:var(--ink)}.input:focus{border-color:var(--brand);outline:none}.btn{padding:9px 16px;border-radius:var(--radius-sm);border:1px solid var(--brand);background:var(--brand);color:#fff;font-weight:600}.btn:hover{background:var(--brand-dark);border-color:var(--brand-dark)}.btn:disabled{opacity:.6;cursor:default}.badge{display:inline-flex;align-items:center;gap:6px;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600;line-height:1.6}.level-pill{display:inline-flex;align-items:center;gap:7px;font-weight:600;font-size:13px}.level-bar{width:4px;align-self:stretch;border-radius:4px;flex:none}.state{display:grid;place-items:center;padding:60px 20px;text-align:center;color:var(--muted)}.state h3{color:var(--ink);margin:0 0 6px}.spinner{width:22px;height:22px;border:2.5px solid var(--line);border-top-color:var(--brand);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.error-box{border:1px solid #FBD5D5;background:#fef2f2;color:#991b1b;padding:12px 14px;border-radius:var(--radius-sm)}.login-wrap{min-height:100vh;display:grid;place-items:center;background:radial-gradient(1200px 600px at 70% -10%,rgba(24,137,197,.1),transparent),var(--bg)}.login-card{width:360px;padding:30px}.login-logo{display:flex;align-items:center;gap:10px;margin-bottom:22px}.field{margin-bottom:14px}.field label{display:block;font-weight:600;font-size:13px;margin-bottom:6px}.sched{display:grid;grid-template-columns:64px repeat(6,1fr);gap:8px}.sched-head{font-weight:600;color:var(--muted);font-size:12px;text-align:center;padding:4px 0;text-transform:uppercase;letter-spacing:.04em}.sched-time{font-family:var(--mono);color:var(--muted);font-size:12px;text-align:right;padding-top:10px}.sched-cell{min-height:48px;display:flex;flex-direction:column;gap:6px}.grp{border:1px solid var(--line);border-left-width:4px;border-radius:var(--radius-sm);background:var(--surface);padding:7px 9px;cursor:pointer;box-shadow:var(--shadow)}.grp:hover{box-shadow:var(--shadow-lg);transform:translateY(-1px);transition:.12s}.grp-teacher{font-weight:600;font-size:13px}.grp-meta{font-size:12px;color:var(--muted);display:flex;gap:8px;align-items:center}.tbl{width:100%;border-collapse:collapse}.tbl th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:600;padding:10px 14px;border-bottom:1px solid var(--line)}.tbl td{padding:11px 14px;border-bottom:1px solid var(--line)}.tbl tr:last-child td{border-bottom:none}.tbl tr:hover td{background:var(--surface-2)}.clickable{cursor:pointer}.drawer-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f1b2d59;display:flex;justify-content:flex-end;z-index:40}.drawer{width:460px;max-width:92vw;background:var(--surface);height:100%;overflow:auto;box-shadow:var(--shadow-lg);padding:24px}.drawer-close{background:none;border:1px solid var(--line);border-radius:var(--radius-sm);padding:6px 10px;color:var(--muted)}@media (max-width: 820px){.shell{grid-template-columns:1fr}.sidebar{flex-direction:row;align-items:center;overflow-x:auto}.sidebar-foot{margin:0 0 0 auto;border:none;padding:0}.nav{flex-direction:row}.sched{grid-template-columns:1fr}}.filters{display:flex;gap:10px;align-items:center;margin-bottom:18px;flex-wrap:wrap}.input.sel{max-width:180px}.btn-ghost{background:none;border:1px solid var(--line);color:var(--muted);padding:8px 12px;border-radius:var(--radius-sm)}.btn-ghost:hover{background:var(--surface-2);color:var(--ink)}.group-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}.group-card{padding:0;overflow:hidden;border-top:3px solid var(--brand)}.group-card-head{display:flex;align-items:flex-start;justify-content:space-between;padding:14px 16px 10px}.level-tag{color:#fff;font-weight:600;font-size:12px;padding:3px 10px;border-radius:999px}.group-when{color:var(--muted);font-size:13px;margin-top:8px}.count-chip{background:var(--surface-2);border:1px solid var(--line);border-radius:999px;min-width:28px;height:24px;display:grid;place-items:center;font-weight:600;font-size:13px;padding:0 8px}.roster{border-top:1px solid var(--line);max-height:280px;overflow:auto}.roster-row{display:flex;align-items:center;gap:9px;width:100%;background:none;border:none;border-bottom:1px solid var(--line);padding:9px 16px;text-align:left}.roster-row:last-child{border-bottom:none}.roster-row:hover{background:var(--surface-2)}.roster-row .rn{font-weight:500}.dot{width:8px;height:8px;border-radius:50%;flex:none}.drawer.wide{width:620px}.dossier-head{display:flex;align-items:center;gap:14px;margin:4px 0 18px}.avatar{width:46px;height:46px;border-radius:12px;color:#fff;display:grid;place-items:center;font-weight:700;font-size:20px;flex:none}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:16px}.tab{background:none;border:none;padding:9px 14px;color:var(--muted);font-weight:600;border-bottom:2px solid transparent;margin-bottom:-1px}.tab:hover{color:var(--ink)}.tab.active{color:var(--brand-dark);border-bottom-color:var(--brand)}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:8px}.stat{background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius-sm);padding:10px 12px}.stat-label{font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}.stat-value{font-weight:700;font-size:16px;margin-top:3px}.sec{margin:20px 0 8px;font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}.line-card{border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:var(--radius-sm);padding:10px 12px;margin-bottom:8px;background:var(--surface)}.tbl.compact th,.tbl.compact td{padding:8px 10px;font-size:13px}.badge.sm{font-size:11px;padding:1px 8px}.timeline{display:flex;flex-direction:column;gap:8px}.tl-item{display:flex;gap:10px;align-items:baseline;padding:9px 12px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface)}.tl-kind{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--brand-dark);background:#1889c51a;padding:2px 8px;border-radius:999px;flex:none}@media (max-width: 620px){.stat-grid{grid-template-columns:repeat(2,1fr)}.drawer.wide{width:100vw}}.seg{display:inline-flex;border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden}.seg button{background:var(--surface);border:none;padding:8px 14px;color:var(--muted);font-weight:600}.seg button.on{background:var(--brand);color:#fff}.sched-date{font-size:11px;color:var(--muted);font-weight:500;margin-top:2px}.dash-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px}.dash-card{padding:18px 20px}.dash-value{font-size:30px;font-weight:800;letter-spacing:-.02em;line-height:1}.dash-label{color:var(--muted);margin-top:6px;font-size:13px;text-transform:capitalize}.modal{width:380px;max-width:92vw;padding:22px;margin:auto}.drawer-backdrop{align-items:center}.refused-row td{background:#fef2f2!important}.ok-box{border:1px solid #BBF7D0;background:#f0fdf4;color:#166534;padding:10px 12px;border-radius:var(--radius-sm)}