:root{--ink: #102133;--ink-soft: #42566d;--paper: #f7f3ea;--bg: #f4f6f8;--card: #ffffff;--line: rgba(16, 33, 51, .1);--line-strong: rgba(16, 33, 51, .16);--navy: #123250;--teal: #1d8f82;--teal-dark: #167268;--amber: #f1b13a;--coral: #e36a4a;--mist: #dce9ee;--success: #157347;--error: #dc3545;--radius: 16px;--radius-sm: 10px;--shadow: 0 14px 40px rgba(18, 50, 80, .08);--shadow-sm: 0 4px 14px rgba(18, 50, 80, .06);--sidebar-w: 244px}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:Manrope,system-ui,-apple-system,sans-serif;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;font-size:15px}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}h1,h2,h3,h4{margin:0;letter-spacing:-.02em}[hidden]{display:none!important}.app-shell{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-w);flex:none;background:var(--navy);color:#eaf1f4;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.sidebar .brand{display:flex;align-items:center;gap:.6rem;padding:1.25rem 1.25rem 1rem;font-weight:800;font-size:1.1rem}.sidebar .brand .dot{width:26px;height:26px;border-radius:8px;background:linear-gradient(135deg,var(--teal),var(--amber));flex:none}.sidebar nav{display:flex;flex-direction:column;gap:2px;padding:.5rem .6rem;overflow-y:auto}.sidebar nav a{display:flex;align-items:center;gap:.7rem;padding:.62rem .8rem;border-radius:10px;color:#b9cad6;font-weight:600;font-size:.9rem;transition:background .15s,color .15s}.sidebar nav a:hover{background:#ffffff0f;color:#fff}.sidebar nav a.active{background:var(--teal);color:#fff}.sidebar nav a .ic{width:18px;text-align:center;font-size:1rem}.sidebar .side-foot{margin-top:auto;padding:.9rem;border-top:1px solid rgba(255,255,255,.1);font-size:.8rem;color:#9fb4c2}.main{flex:1;min-width:0;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.9rem 1.6rem;background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}.topbar h1{font-size:1.2rem}.topbar .sub{color:var(--ink-soft);font-size:.82rem;font-weight:500}.content{padding:1.6rem;max-width:1180px;width:100%;margin:0 auto}.inst-switch select{border:1px solid var(--line-strong);border-radius:10px;padding:.5rem .7rem;font-weight:600;background:var(--card);color:var(--ink);font-size:.85rem}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}.card.pad{padding:1.2rem 1.3rem}.grid{display:grid;gap:1rem}.grid.stats{grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}.grid.cols-2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}.section-title{font-size:.72rem;text-transform:uppercase;letter-spacing:.11em;color:var(--ink-soft);font-weight:700;margin-bottom:.9rem}.stat-card{position:relative;overflow:hidden;padding:1.15rem 1.25rem}.stat-card .accent{position:absolute;top:0;left:0;right:0;height:4px}.stat-card .t{font-size:.78rem;color:var(--ink-soft);font-weight:600}.stat-card .n{font-size:1.7rem;font-weight:800;margin-top:.35rem;letter-spacing:-.02em}.stat-card .d{font-size:.76rem;color:var(--ink-soft);margin-top:.25rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;border:1px solid transparent;border-radius:10px;padding:.55rem .95rem;font-weight:700;font-size:.86rem;transition:opacity .15s,background .15s,border .15s}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--teal);color:#fff}.btn-primary:hover:not(:disabled){background:var(--teal-dark)}.btn-navy{background:var(--navy);color:#fff}.btn-ghost{background:transparent;border-color:var(--line-strong);color:var(--ink)}.btn-ghost:hover:not(:disabled){background:var(--paper)}.btn-danger{background:#fdecec;color:var(--error);border-color:#dc354533}.btn-success{background:var(--success);color:#fff}.btn-sm{padding:.38rem .65rem;font-size:.8rem;border-radius:8px}.btn-block{width:100%}.field{margin-bottom:.9rem}.field label{display:block;font-size:.8rem;font-weight:600;color:var(--ink-soft);margin-bottom:.35rem}.input,.select,.textarea{width:100%;border:1px solid var(--line-strong);border-radius:10px;padding:.62rem .75rem;font-size:.9rem;font-family:inherit;color:var(--ink);background:var(--card)}.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px #1d8f8224}.textarea{resize:vertical;min-height:72px}.row-2{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}.table-wrap{overflow-x:auto}table.tbl{width:100%;border-collapse:collapse;font-size:.88rem}table.tbl th{text-align:left;font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-soft);font-weight:700;padding:.65rem .9rem;border-bottom:1px solid var(--line);white-space:nowrap}table.tbl td{padding:.7rem .9rem;border-bottom:1px solid var(--line);vertical-align:middle}table.tbl tr:last-child td{border-bottom:0}table.tbl tbody tr.clickable:hover{background:var(--paper);cursor:pointer}.right{text-align:right}.badge{display:inline-block;font-size:.72rem;font-weight:700;padding:.22rem .55rem;border-radius:999px;white-space:nowrap}.b-paid,.b-verified,.b-present{background:#1573471f;color:var(--success)}.b-pending,.b-late{background:#f1b13a33;color:#8a6206}.b-partial{background:#1d8f8224;color:var(--teal-dark)}.b-overdue,.b-rejected,.b-absent{background:#e36a4a26;color:var(--coral)}.avatar{width:34px;height:34px;border-radius:9px;background:var(--mist);color:var(--navy);font-weight:700;font-size:.78rem;display:inline-grid;place-items:center;flex:none}.muted{color:var(--ink-soft)}.stack{display:flex;flex-direction:column;gap:.4rem}.flex{display:flex;align-items:center}.flex.gap{gap:.6rem}.flex.between{justify-content:space-between}.flex.wrap{flex-wrap:wrap}.mt{margin-top:1rem}.mt-sm{margin-top:.5rem}.pill-tabs{display:inline-flex;background:var(--paper);border-radius:10px;padding:3px;gap:2px}.pill-tabs button{border:0;background:transparent;padding:.4rem .8rem;border-radius:8px;font-weight:600;font-size:.82rem;color:var(--ink-soft)}.pill-tabs button.active{background:var(--card);color:var(--ink);box-shadow:var(--shadow-sm)}.empty{text-align:center;padding:2.5rem 1rem;color:var(--ink-soft)}.empty .big{font-size:2rem;margin-bottom:.5rem}.spinner{width:30px;height:30px;border-radius:50%;border:3px solid var(--mist);border-top-color:var(--teal);animation:spin .8s linear infinite}.center-screen{display:grid;place-items:center;min-height:60vh}@keyframes spin{to{transform:rotate(360deg)}}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#10213366;display:grid;place-items:center;padding:1rem;z-index:50;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.modal{background:var(--card);border-radius:18px;box-shadow:0 30px 70px #1021334d;width:min(520px,100%);max-height:90vh;overflow-y:auto}.modal .modal-head{display:flex;justify-content:space-between;align-items:center;padding:1.1rem 1.3rem;border-bottom:1px solid var(--line)}.modal .modal-head h3{font-size:1.05rem}.modal .modal-body{padding:1.2rem 1.3rem}.modal .modal-foot{display:flex;justify-content:flex-end;gap:.6rem;padding:1rem 1.3rem;border-top:1px solid var(--line)}.x-btn{border:0;background:transparent;font-size:1.3rem;line-height:1;color:var(--ink-soft)}.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:1.5rem;background:radial-gradient(circle at top left,rgba(241,177,58,.15),transparent 32%),radial-gradient(circle at 88% 10%,rgba(29,143,130,.16),transparent 28%),linear-gradient(180deg,#f7f3ea,#f0f6f7)}.auth-card{width:min(420px,100%)}.auth-card .brand-lg{display:flex;align-items:center;gap:.6rem;font-weight:800;font-size:1.35rem;margin-bottom:.3rem}.auth-card .brand-lg .dot{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--teal),var(--amber))}.error-note{background:#fdecec;color:var(--error);border-radius:10px;padding:.6rem .8rem;font-size:.85rem;margin-bottom:.8rem}.ok-note{background:#1573471a;color:var(--success);border-radius:10px;padding:.6rem .8rem;font-size:.85rem;margin-bottom:.8rem}.bars{display:flex;align-items:flex-end;gap:6px;height:140px;padding-top:.5rem}.bars .bar{flex:1;background:linear-gradient(180deg,var(--teal),var(--teal-dark));border-radius:5px 5px 0 0;min-height:3px;position:relative}.bars .bar:hover{opacity:.85}@media (max-width: 820px){.sidebar{position:fixed;z-index:40;transform:translate(-100%);transition:transform .2s}.sidebar.open{transform:translate(0)}.content{padding:1rem}.menu-btn{display:inline-flex!important}}.menu-btn{display:none}