*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#070d19;--surface:rgba(15,27,45,0.7);--surface2:rgba(22,32,52,0.8);--border:rgba(255,255,255,0.08);
  --accent:#00c2ff;--accent2:#7c3aed;--green:#10b981;--amber:#f59e0b;--red:#ef4444;
  --text:#f0f6ff;--muted:#4a6080;--soft:#8099b8;
  --purple-text:#a78bfa;
}
body.light-theme{
  --bg:#f1f5f9;--surface:#ffffff;--surface2:#f0f4f8;--border:#cbd5e1;
  --text:#0f172a;--muted:#334155;--soft:#0f172a;
  --accent:#0284c7;--accent2:#6d28d9;--green:#059669;--amber:#d97706;--red:#dc2626;
  --purple-text:#6d28d9;
}
body.light-theme .sidebar{background:#f8fafc;border-color:#cbd5e1}
body.light-theme .topbar{background:#ffffff;border-color:#cbd5e1}
body.light-theme .card{border-color:#cbd5e1}
body.light-theme .scard{border-color:#cbd5e1}
body.light-theme table thead{background:#f1f5f9}
body.light-theme table thead th{color:#0f172a;border-color:#cbd5e1}
body.light-theme table td{border-color:#cbd5e1}
body.light-theme .modal{background:#ffffff;border-color:#cbd5e1;color:#020617}
body.light-theme .modal-head{border-color:#e2e8f0}
body.light-theme .form-input{background:#f1f5f9;border-color:#cbd5e1;color:#020617}
body.light-theme .form-label{color:#1e293b}
body.light-theme .nav-item{color:#334155}
body.light-theme .nav-item:hover{background:#e2e8f0;color:#0f172a}
body.light-theme .nav-item.active{background:rgba(2,132,199,.08);color:#0284c7;border-color:rgba(2,132,199,.2)}
body.light-theme .school-pill{background:#f1f5f9;border-color:#cbd5e1}
body.light-theme .search{background:#f1f5f9;border-color:#cbd5e1;color:#020617}
body.light-theme .logout-btn{background:rgba(220,38,38,.06);border-color:rgba(220,38,38,.15)}
body.light-theme .btn-outline{border-color:#94a3b8;color:#334155}
body.light-theme .toast{background:#1e293b;color:#f0f6ff}
body.light-theme .btn-purple{color:#6d28d9;background:rgba(109,40,217,.08);border-color:rgba(109,40,217,.25)}
body.light-theme .btn-purple:hover{background:rgba(109,40,217,.15)}
body{background:var(--bg);color:var(--text);font-family:'Inter',sans-serif;display:flex;min-height:100vh;overflow-x:hidden}

/* ── SIDEBAR ───────────────────────────────────────────────── */
.sidebar{
width:230px;
height:100vh;
background:var(--surface);
border-right:1px solid var(--border);
display:flex;
flex-direction:column;
position:fixed;
top:0;
left:0;
z-index:100;
overflow-y:auto;
scrollbar-width:thin;
}

.sidebar::-webkit-scrollbar{
width:6px;
}

.sidebar::-webkit-scrollbar-thumb{
background:#2a3b55;
border-radius:10px;
}
.logo{padding:22px 18px 16px;border-bottom:1px solid var(--border);flex-shrink:0}
.logo-brand{font-family:'Outfit',sans-serif;font-size:18px;font-weight:800}.logo-brand span{color:var(--accent)}
.logo-sub{font-size:9px;color:var(--muted);letter-spacing:2.5px;text-transform:uppercase;margin-top:2px}
.school-pill{margin:12px 12px 0;background:var(--surface2);border:1px solid var(--border);border-radius:10px;padding:10px 12px}
.school-pill .sname{font-family:'Outfit',sans-serif;font-size:12px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.school-pill .sloc{font-size:10px;color:var(--muted);margin-top:2px}
.dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--green);margin-right:4px;animation:blink 2s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}
nav{padding:10px 8px;flex:1}
.nav-label{font-size:8.5px;letter-spacing:2px;text-transform:uppercase;color:var(--muted);padding:10px 10px 4px}
.nav-item{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:8px;cursor:pointer;font-size:13px;color:var(--soft);margin-bottom:1px;transition:all .15s;border:1px solid transparent;user-select:none}
.nav-item:hover{background:var(--surface2);color:var(--text)}
.nav-item.active{background:rgba(0,194,255,.08);color:var(--accent);border-color:rgba(0,194,255,.18)}
.nav-item .ico{font-size:15px;width:18px;text-align:center;flex-shrink:0}
.nav-arrow{margin-left:auto;font-size:10px;transition:transform .2s;flex-shrink:0}
.nav-arrow.open{transform:rotate(180deg)}
/* Class sub-menu */
.class-menu{padding:0 6px 4px 6px;display:none}
.class-menu.open{display:block}
.class-item{display:flex;align-items:center;gap:7px;padding:6px 8px 6px 28px;border-radius:7px;cursor:pointer;font-size:12px;color:var(--soft);transition:all .15s;margin-bottom:1px}
.class-item:hover{background:var(--surface2);color:var(--text)}
.class-item.active{color:var(--accent);font-weight:600}
.class-badge{background:var(--surface2);border:1px solid var(--border);border-radius:4px;padding:1px 6px;font-size:10px;font-family:'Outfit',sans-serif;font-weight:700;flex-shrink:0}
.class-item.active .class-badge{background:rgba(0,194,255,.12);border-color:rgba(0,194,255,.3)}
.sidebar-foot{padding:12px;border-top:1px solid var(--border);flex-shrink:0}
.user-row{display:flex;align-items:center;gap:8px;margin-bottom:8px}
.ava{width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent2));display:flex;align-items:center;justify-content:center;font-family:'Outfit',sans-serif;font-weight:800;font-size:11px;flex-shrink:0}
.uname{font-size:12px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.urole{font-size:10px;color:var(--muted)}
.logout-btn{width:100%;background:rgba(239,68,68,.08);border:1px solid rgba(239,68,68,.2);color:var(--red);border-radius:8px;padding:7px;font-size:12px;cursor:pointer;font-family:'Inter',sans-serif;transition:all .15s}
.logout-btn:hover{background:rgba(239,68,68,.15)}

/* ── MAIN ──────────────────────────────────────────────────── */
.main{margin-left:230px;flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{background:var(--surface);border-bottom:1px solid var(--border);padding:0 24px;height:58px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:50;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}
.page-title{font-family:'Outfit',sans-serif;font-size:17px;font-weight:700}
.tbar-right{display:flex;align-items:center;gap:10px;flex-shrink:0}
.search{background:var(--surface2);border:1px solid var(--border);border-radius:8px;padding:6px 12px;font-size:12.5px;color:var(--text);font-family:'Inter',sans-serif;width:180px;outline:none;transition:border .2s}
.search:focus{border-color:var(--accent)}
.search::placeholder{color:var(--muted)}
.date-tag{background:var(--surface2);border:1px solid var(--border);border-radius:8px;padding:5px 10px;font-size:11px;color:var(--soft);white-space:nowrap}
.content{padding:24px;animation:fadeIn .25s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.section{display:none}.section.active{display:block}

/* ── CARDS ─────────────────────────────────────────────────── */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:20px}
.scard{background:var(--surface);border:1px solid var(--border);border-radius:13px;padding:18px;cursor:pointer;transition:all .2s;position:relative;overflow:hidden;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.scard::after{content:'';position:absolute;top:0;left:0;right:0;height:2px;border-radius:13px 13px 0 0}
.scard.blue::after{background:var(--accent)}.scard.purple::after{background:var(--accent2)}.scard.green::after{background:var(--green)}.scard.amber::after{background:var(--amber)}
.scard:hover{transform:translateY(-2px);border-color:var(--accent)}
.scard-ico{font-size:20px;margin-bottom:10px}
.scard-val{font-family:'Outfit',sans-serif;font-size:26px;font-weight:800;line-height:1}
.scard-label{font-size:12px;color:var(--soft);margin-top:4px}
.scard-change{font-size:11px;margin-top:6px}
.up{color:var(--green)}.dn{color:var(--red)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:20px}
.grid3{display:grid;grid-template-columns:2fr 1fr;gap:14px;margin-bottom:20px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:13px;padding:18px;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}
.card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.card-title{font-family:'Outfit',sans-serif;font-size:13px;font-weight:700}

/* ── TABLES ─────────────────────────────────────────────────── */
table{width:100%;border-collapse:collapse;font-size:12.5px}
th{text-align:left;padding:7px 11px;font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:1px;color:var(--muted);border-bottom:1px solid var(--border)}
td{padding:10px 11px;border-bottom:1px solid rgba(30,48,80,.5)}
tr:last-child td{border-bottom:none}
tr:hover td{background:rgba(0,194,255,.025)}

/* ── BADGES ─────────────────────────────────────────────────── */
.badge{display:inline-block;padding:2px 8px;border-radius:20px;font-size:10px;font-weight:600}
.badge.paid{background:rgba(16,185,129,.15);color:var(--green)}
.badge.pending{background:rgba(245,158,11,.15);color:var(--amber)}
.badge.overdue{background:rgba(239,68,68,.15);color:var(--red)}
.badge.present{background:rgba(16,185,129,.15);color:var(--green)}
.badge.absent{background:rgba(239,68,68,.15);color:var(--red)}
.badge.leave{background:rgba(0,194,255,.15);color:var(--accent)}
.badge.active{background:rgba(16,185,129,.12);color:var(--green)}

/* ── BUTTONS ─────────────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;gap:5px;padding:7px 14px;border-radius:8px;font-size:12.5px;font-weight:500;cursor:pointer;border:none;font-family:'Inter',sans-serif;transition:all .15s}
.btn-primary{background:var(--accent);color:#08101e}.btn-primary:hover{background:#33cfff}
.btn-outline{background:transparent;border:1px solid var(--border);color:var(--soft)}.btn-outline:hover{border-color:var(--accent);color:var(--accent)}
.btn-success{background:rgba(16,185,129,.12);border:1px solid rgba(16,185,129,.3);color:var(--green)}.btn-success:hover{background:rgba(16,185,129,.22)}
.btn-warn{background:rgba(245,158,11,.1);border:1px solid rgba(245,158,11,.3);color:var(--amber)}.btn-warn:hover{background:rgba(245,158,11,.2)}
.btn-danger{background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.3);color:var(--red)}.btn-danger:hover{background:rgba(239,68,68,.2)}
.btn-purple{background:rgba(124,58,237,.15);border:1px solid rgba(124,58,237,.3);color:#a78bfa}.btn-purple:hover{background:rgba(124,58,237,.25)}
.btn-sm{padding:4px 10px;font-size:11.5px}

/* ── FORMS ──────────────────────────────────────────────────── */
.form-group{margin-bottom:14px}
.form-label{font-size:11px;color:var(--soft);margin-bottom:5px;display:block;text-transform:uppercase;letter-spacing:.8px}
.form-input{width:100%;background:var(--surface2);border:1px solid var(--border);border-radius:8px;padding:9px 12px;font-size:13px;color:var(--text);font-family:'Inter',sans-serif;outline:none;transition:border .2s}
.form-input:focus{border-color:var(--accent)}
.form-input::placeholder{color:var(--muted)}
.form-select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%234a6080' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 11px center}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}

/* ── MODALS ─────────────────────────────────────────────────── */
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.65);z-index:200;align-items:center;justify-content:center}
.modal-overlay.open{display:flex}
.modal{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:26px;width:520px;max-width:96vw;max-height:90vh;overflow-y:auto;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px)}
.modal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.modal-title{font-family:'Outfit',sans-serif;font-size:15px;font-weight:700}
.modal-close{font-size:20px;cursor:pointer;color:var(--muted)}.modal-close:hover{color:var(--text)}
.modal-foot{display:flex;gap:8px;justify-content:flex-end;margin-top:18px}

/* ── ATTENDANCE GRID ─────────────────────────────────────────── */
.att-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(105px,1fr));gap:8px}
.att-card{background:var(--surface2);border:1px solid var(--border);border-radius:9px;padding:10px 6px;text-align:center;cursor:pointer;transition:all .15s;user-select:none}
.att-card:hover{border-color:var(--soft)}
.att-card.present{border-color:var(--green);background:rgba(16,185,129,.22)}
.att-card.absent{border-color:var(--red);background:rgba(239,68,68,.22)}
.att-card.leave{border-color:var(--accent);background:rgba(0,194,255,.22)}
body.light-theme .att-card.present{background:rgba(16,185,129,.28)}
body.light-theme .att-card.absent{background:rgba(239,68,68,.28)}
body.light-theme .att-card.leave{background:rgba(0,194,255,.28)}
.att-ava{width:34px;height:34px;border-radius:50%;background:var(--surface);margin:0 auto;display:flex;align-items:center;justify-content:center;font-family:'Outfit',sans-serif;font-weight:800;font-size:12px}
.att-name{font-size:11px;font-weight:500;margin-top:5px;line-height:1.3}
.att-roll{font-size:10px;color:var(--muted)}
.att-status-dot{width:8px;height:8px;border-radius:50%;margin:3px auto 0;background:var(--border)}
.att-card.present .att-status-dot{background:var(--green)}
.att-card.absent  .att-status-dot{background:var(--red)}
.att-card.leave   .att-status-dot{background:var(--accent)}

/* ── FEE BAR ─────────────────────────────────────────────────── */
.fee-bar-label{display:flex;justify-content:space-between;font-size:11.5px;color:var(--soft);margin-bottom:5px}
.fee-bar-bg{height:9px;background:var(--surface2);border-radius:10px;overflow:hidden}
.fee-bar-fill{height:100%;border-radius:10px;background:linear-gradient(90deg,var(--accent),var(--accent2));transition:width .6s ease}

/* ── QUICK ACTIONS ───────────────────────────────────────────── */
.qa-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:20px}
.qa-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:14px;text-align:center;cursor:pointer;transition:all .2s}
.qa-card:hover{border-color:var(--accent);transform:translateY(-2px)}
.qa-ico{font-size:22px;margin-bottom:6px}
.qa-text{font-size:11.5px;color:var(--soft)}

/* ── CHART BARS ──────────────────────────────────────────────── */
.chart-bars{display:flex;align-items:flex-end;gap:10px;height:180px;padding:10px 0;}
.bar-wrap{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px}
.bar{width:100%;border-radius:5px 5px 0 0;transition:height .5s ease;min-height:4px}
.bar-label{font-size:10px;color:var(--muted)}.bar-val{font-size:10px;color:var(--soft)}

/* ── NOTICES ─────────────────────────────────────────────────── */
.notice{background:var(--surface2);border-left:3px solid var(--accent);border-radius:0 8px 8px 0;padding:10px 12px;margin-bottom:8px}
.notice.urgent{border-color:var(--red)}.notice.event{border-color:var(--amber)}
.notice-title{font-size:12.5px;font-weight:500}
.notice-meta{font-size:10.5px;color:var(--muted);margin-top:2px}

/* ── IMPORT DROP ZONE ────────────────────────────────────────── */
.drop-zone{border:2px dashed var(--border);border-radius:10px;padding:28px;text-align:center;cursor:pointer;transition:all .2s;background:var(--surface2)}
.drop-zone:hover,.drop-zone.drag{border-color:var(--accent);background:rgba(0,194,255,.04)}
.drop-zone-ico{font-size:32px;margin-bottom:8px}
.drop-zone-text{font-size:13px;color:var(--soft)}
.drop-zone-sub{font-size:11px;color:var(--muted);margin-top:4px}
.import-preview{background:var(--surface2);border:1px solid var(--border);border-radius:8px;padding:12px;margin-top:14px;max-height:200px;overflow-y:auto}
.import-row{display:flex;align-items:center;gap:10px;padding:5px 0;font-size:12px;border-bottom:1px solid rgba(30,48,80,.4)}
.import-row:last-child{border-bottom:none}
.import-row .row-ok{color:var(--green)}.import-row .row-err{color:var(--red)}

/* ── MISC ────────────────────────────────────────────────────── */
.empty{text-align:center;color:var(--muted);padding:32px;font-size:13px}
.grade-A{color:var(--green);font-weight:700}.grade-B{color:var(--accent);font-weight:700}.grade-C{color:var(--amber);font-weight:700}
.hint-box{background:rgba(0,194,255,.05);border:1px solid rgba(0,194,255,.18);border-radius:8px;padding:10px 12px;font-size:12px;color:var(--soft);margin-top:10px}
.progress-bar{height:6px;background:var(--surface2);border-radius:4px;overflow:hidden;margin-top:6px}
.progress-fill{height:100%;background:linear-gradient(90deg,var(--green),var(--accent));border-radius:4px;transition:width .4s}

/* ── TOAST ───────────────────────────────────────────────────── */
.toast{position:fixed;bottom:22px;right:22px;background:var(--surface);border:1px solid var(--green);border-radius:10px;padding:12px 18px;font-size:13px;color:var(--text);z-index:999;display:flex;align-items:center;gap:8px;box-shadow:0 8px 32px rgba(0,0,0,.4);transform:translateY(100px);opacity:0;transition:all .3s}
.toast.show{transform:none;opacity:1}
::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--surface)}::-webkit-scrollbar-thumb{background:#2a4a70;border-radius:6px;border:2px solid var(--surface)}::-webkit-scrollbar-thumb:hover{background:#3a6090}

/* ── HAMBURGER / MOBILE ─────────────────────────────────────── */
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;border-radius:8px;background:var(--surface2);border:1px solid var(--border);flex-shrink:0}
.hamburger span{display:block;width:20px;height:2px;background:var(--text);border-radius:2px;transition:all .25s}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:99}
.sidebar-overlay.open{display:block}
.install-btn{display:none;align-items:center;gap:6px;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;border:none;border-radius:8px;padding:6px 12px;font-size:12px;font-weight:600;cursor:pointer;font-family:'Inter',sans-serif}
.install-btn.show{display:flex}

/* ── ID CARD SECTION ────────────────────────────────────────── */
.idcard-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:16px}
.idcard-preview{background:#fff;border-radius:10px;padding:14px;color:#1a1a2e;font-family:Arial,sans-serif;border:2px solid #00c2ff;position:relative;overflow:hidden;min-height:90px}
.idcard-preview::before{content:'';position:absolute;top:0;left:0;right:0;height:6px;background:linear-gradient(90deg,#00c2ff,#7c3aed)}
.idcard-school{font-size:9px;font-weight:700;text-align:center;color:#7c3aed;letter-spacing:1px;text-transform:uppercase;margin-top:4px}
.idcard-name{font-size:13px;font-weight:700;text-align:center;margin:4px 0 2px;color:#1a1a2e}
.idcard-info{font-size:10px;text-align:center;color:#666}

/* ── RECEIPT MODAL ──────────────────────────────────────────── */
.receipt-box{background:#fff;border-radius:12px;padding:24px;color:#1a1a2e;font-family:'Inter',sans-serif;max-width:400px;margin:0 auto}
.receipt-header{text-align:center;border-bottom:2px dashed #cdd;padding-bottom:14px;margin-bottom:14px}
.receipt-school{font-size:17px;font-weight:800;color:#1a1a2e}
.receipt-title{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:#7c3aed;margin-top:3px}
.receipt-row{display:flex;justify-content:space-between;align-items:center;padding:5px 0;border-bottom:1px solid #f0f0f0;font-size:13px}
.receipt-row:last-child{border-bottom:none}
.receipt-row .label{color:#666}
.receipt-row .value{font-weight:600;color:#1a1a2e}
.receipt-total{background:#f0f9ff;border-radius:8px;padding:12px;margin:12px 0;text-align:center}
.receipt-total .amt{font-size:24px;font-weight:800;color:#00a0d0}
.receipt-total .lbl{font-size:11px;color:#666}
.receipt-stamp{border:2px dashed #ccc;border-radius:8px;padding:18px;text-align:center;margin-top:12px;color:#aaa;font-size:11px}
.receipt-footer{text-align:center;font-size:10px;color:#aaa;margin-top:12px;border-top:1px solid #eee;padding-top:10px}

/* ── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width:768px){
  .sidebar{transform:translateX(-100%);transition:transform .28s ease;z-index:200}
  .sidebar.mobile-open{transform:translateX(0)}
  .main{margin-left:0}
  .hamburger{display:flex}
  .stats{grid-template-columns:1fr 1fr}
  .qa-grid{grid-template-columns:1fr 1fr}
  .grid2,.grid3{grid-template-columns:1fr}
  .topbar{padding:0 14px;gap:10px}
  .search{width:130px}
  .content{padding:14px}
  .form-grid{grid-template-columns:1fr}
  table{font-size:11.5px}
  th,td{padding:7px 8px}
  .btn{padding:6px 11px;font-size:12px}
  .modal{padding:18px;width:96vw}
  .idcard-grid{grid-template-columns:1fr}

  /* ── Section header: stack title + buttons on mobile ── */
  .sec-header {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 10px !important;
  }
  .sec-header .sec-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    width: 100%;
  }
  .sec-header .sec-actions .btn {
    flex: 1;
    min-width: 100px;
    text-align: center;
  }

  /* ── Tables: horizontal scroll with touch ── */
  .table-wrap {
    overflow-x: auto !important;
    overflow-y: visible !important;
    -webkit-overflow-scrolling: touch;
    border-radius: 12px;
  }
  .table-wrap table {
    min-width: max-content;
  }

  /* ── Students table: hide Section + Phone columns ── */
  #sec-students table th:nth-child(5),
  #sec-students table td:nth-child(5),
  #sec-students table th:nth-child(6),
  #sec-students table td:nth-child(6) { display: none; }
  /* Shrink photo col */
  #sec-students table th:nth-child(1),
  #sec-students table td:nth-child(1) { width: 34px; padding: 5px; }

  /* ── Fee table: hide Roll, Class, Paid On columns; keep Student/Amount/DueDate/Status/Action ── */
  #sec-fees table th:nth-child(1),
  #sec-fees table td:nth-child(1),
  #sec-fees table th:nth-child(3),
  #sec-fees table td:nth-child(3),
  #sec-fees table th:nth-child(6),
  #sec-fees table td:nth-child(6) { display: none; }

  /* ── Staff table: hide ID + Phone columns ── */
  #sec-staff table th:nth-child(1),
  #sec-staff table td:nth-child(1),
  #sec-staff table th:nth-child(5),
  #sec-staff table td:nth-child(5) { display: none; }

  /* ── Fee stats: 1 column on very small screens ── */
  #sec-fees .stats { grid-template-columns: 1fr 1fr; }

  /* ── Attendance header: stack on mobile ── */
  #sec-attendance .att-header {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 10px !important;
  }
  #sec-attendance .att-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    width: 100%;
  }
  #sec-attendance .att-actions .btn {
    flex: 1;
    min-width: 90px;
  }

  /* ── Settings grid: single column ── */
  #sec-settings > div > div[style*="grid-template-columns:1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }

  /* ── Fee filter buttons: always visible and scrollable ── */
  .fee-filters {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    flex-wrap: nowrap !important;
    padding-bottom: 4px;
  }
  .fee-filter { white-space: nowrap; flex-shrink: 0; }
}
@media (max-width:420px){
  .stats{grid-template-columns:1fr}
  .scard-val{font-size:22px}
  .page-title{font-size:14px}
  .date-tag{display:none}
  #sec-fees .stats { grid-template-columns: 1fr; }
  /* Due Date also hidden on very small screens */
  #sec-fees table th:nth-child(5),
  #sec-fees table td:nth-child(5) { display: none; }
}
/* ── SCHOOL HEALTH GAUGE ───────────────── */

.health-card{
grid-column:span 2;
}

.health-wrap{
display:flex;
align-items:center;
gap:18px;
}

.health-ring{
position:relative;
width:90px;
height:90px;
}

.health-score{
position:absolute;
top:50%;
left:50%;
transform:translate(-50%,-50%);
font-family:'Outfit',sans-serif;
font-size:18px;
font-weight:800;
}

.ring-bg{
fill:none;
stroke:#1e3050;
stroke-width:8;
}

.ring-progress{
fill:none;
stroke:var(--accent);
stroke-width:8;
stroke-linecap:round;
transform:rotate(-90deg);
transform-origin:50% 50%;
stroke-dasharray:238;
stroke-dashoffset:238;
transition:stroke-dashoffset .6s ease;
}

.health-title{
font-size:13px;
color:var(--soft);
}

.health-status{
font-size:12px;
margin-top:4px;
font-weight:600;
}

/* Fee Filters */

.fee-filters{
display:flex;
gap:8px;
margin-bottom:12px;
}

.fee-filter{
padding:6px 12px;
border-radius:8px;
border:1px solid var(--line);
background:transparent;
color:var(--soft);
cursor:pointer;
font-size:12px;
}

.fee-filter.active{
background:var(--accent);
color:#fff;
border-color:var(--accent);
}

/* Timetable Grid Styles */
.timetable-grid th, .timetable-grid td {
  border: 1px solid var(--border);
  padding: 10px;
  min-width: 110px;
  text-align: center;
  font-size: 12.5px;
}
.timetable-grid th {
  background: var(--surface2);
  color: var(--text);
  font-weight: 600;
}
.timetable-grid td.slot-cell {
  cursor: pointer;
  transition: all 0.2s ease;
  height: 64px;
  vertical-align: middle;
  background: var(--surface);
}
.timetable-grid td.slot-cell:hover {
  background: var(--surface2);
  box-shadow: inset 0 0 0 1px var(--accent);
}
.timetable-grid .slot-subject {
  font-weight: 700;
  font-size: 13px;
  color: var(--accent);
}
.timetable-grid .slot-teacher {
  font-size: 10.5px;
  color: var(--soft);
  margin-top: 3px;
}
.timetable-grid .slot-empty {
  font-size: 11px;
  color: var(--muted);
  font-style: italic;
}

/* ════════════════════════════════════════════════════════════
   LIGHT THEME — Comprehensive Contrast & Readability Fixes
   ════════════════════════════════════════════════════════════ */

/* Table cells: replace dark-blue tinted border with a proper slate border */
body.light-theme td {
  border-bottom: 1px solid #e2e8f0;
  color: #1e293b;
}
body.light-theme tr:hover td {
  background: rgba(2,132,199,.05);
}

/* Table body text */
body.light-theme table { color: #1e293b; }
body.light-theme th { color: #334155; }

/* Health gauge ring track — was hardcoded dark blue, now adapts */
body.light-theme .ring-bg { stroke: #cbd5e1; }

/* Cards & surfaces */
body.light-theme .scard { background: #fff; }
body.light-theme .card  { background: #fff; }
body.light-theme .qa-card { background: #fff; }
body.light-theme .att-card { background: #f8fafc; }
body.light-theme .att-ava { background: #e2e8f0; color: #1e293b; }
body.light-theme .notice { background: #f0f9ff; }

/* Buttons */
body.light-theme .btn-outline {
  border-color: #94a3b8;
  color: #1e293b;
  background: #fff;
}
body.light-theme .btn-outline:hover {
  border-color: #0284c7;
  color: #0284c7;
  background: rgba(2,132,199,.05);
}
body.light-theme .btn-primary { color: #fff; }

/* Timetable grid: day column & slot cells */
body.light-theme .timetable-grid th {
  background: #e2e8f0;
  color: #1e293b;
}
body.light-theme .timetable-grid td.slot-cell {
  background: #ffffff;
  color: #1e293b;
}
body.light-theme .timetable-grid td.slot-cell:hover {
  background: #f0f9ff;
}
body.light-theme .timetable-grid .slot-subject {
  color: #0284c7;
  font-weight: 700;
}
body.light-theme .timetable-grid .slot-teacher {
  color: #475569;
}
body.light-theme .timetable-grid .slot-empty {
  color: #94a3b8;
}

/* Timetable drag panel — left side subject list */
body.light-theme [style*="background:var(--surface2)"] {
  color: #1e293b;
}
body.light-theme .drag-subject-item,
body.light-theme [draggable="true"] {
  background: #f1f5f9 !important;
  color: #1e293b !important;
  border-color: #cbd5e1 !important;
}

/* Scrollbar in light mode */
body.light-theme ::-webkit-scrollbar-thumb { background: #94a3b8; }
body.light-theme ::-webkit-scrollbar-track { background: #f1f5f9; }

/* Form inputs, selects, textareas */
body.light-theme .form-input,
body.light-theme select.form-input,
body.light-theme textarea.form-input {
  background: #f8fafc;
  color: #0f172a;
  border-color: #cbd5e1;
}
body.light-theme .form-input::placeholder { color: #94a3b8; }
body.light-theme .form-label { color: #475569; }

/* Sidebar section labels */
body.light-theme .nav-label { color: #64748b; }
body.light-theme .class-item { color: #475569; }
body.light-theme .class-item:hover { color: #0f172a; }
body.light-theme .class-badge { background: #e2e8f0; color: #334155; border-color: #cbd5e1; }
body.light-theme .logo-sub { color: #64748b; }
body.light-theme .sloc { color: #64748b; }
body.light-theme .urole { color: #64748b; }

/* Misc soft text */
body.light-theme .scard-label { color: #475569; }
body.light-theme .qa-text { color: #334155; }
body.light-theme .bar-label { color: #475569; }
body.light-theme .bar-val   { color: #334155; }
body.light-theme .notice-meta { color: #64748b; }
body.light-theme .drop-zone-text { color: #334155; }
body.light-theme .drop-zone-sub  { color: #64748b; }
body.light-theme .fee-bar-label  { color: #334155; }
body.light-theme .hint-box { background: rgba(2,132,199,.06); border-color: rgba(2,132,199,.2); color: #334155; }
body.light-theme .empty { color: #475569; }
body.light-theme .date-tag { color: #334155; }
body.light-theme .modal-close { color: #64748b; }
body.light-theme .page-title { color: #0f172a; }

/* Custom autocomplete dropdown styles */
.custom-select-option:hover {
  background: var(--accent) !important;
  color: #080b16 !important;
}
.custom-select-option:hover div {
  color: #080b16 !important;
}
/* Abstract background glows */
.bg-glow {
  position: fixed;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 194, 255, 0.08) 0%, transparent 70%);
  filter: blur(60px);
  z-index: -1;
  pointer-events: none;
}
.glow-1 { top: -10%; left: -10%; }
.glow-2 { bottom: -10%; right: -10%; background: radial-gradient(circle, rgba(124, 58, 237, 0.06) 0%, transparent 70%); }