/* AlertExam - pill design, animated 5-colour gradient (teal/blue/yellow/red/pink) */
:root{
  --teal:#0fb5a6;--blue:#2563eb;--yellow:#f6c026;--red:#ef4444;--pink:#ec4899;
  --ink:#0f172a;--muted:#64748b;--line:#e2e8f0;--bg:#f6f8fb;--card:#fff;
  --grad:linear-gradient(120deg,var(--teal),var(--blue),var(--yellow),var(--red),var(--pink),var(--teal));
  --radius:18px;
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55}
a{color:var(--blue);text-decoration:none}
img{max-width:100%}
.wrap{max-width:1180px;margin:0 auto;padding:0 16px}
main.wrap{min-height:60vh;padding-top:24px;padding-bottom:48px}

/* Top bar */
@keyframes flow{0%{background-position:0% 50%}100%{background-position:300% 50%}}
.topbar{background:var(--grad);background-size:300% 300%;animation:flow 18s linear infinite;color:#fff;position:sticky;top:0;z-index:20;box-shadow:0 4px 18px rgba(15,23,42,.15)}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:64px;gap:12px}
.brand{font-weight:800;font-size:1.45rem;color:#fff;letter-spacing:-.5px}
.brand span{background:#fff;color:var(--blue);padding:2px 10px;border-radius:999px;margin-left:3px}
.links{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.links a{color:#fff;padding:7px 14px;border-radius:999px;font-weight:600;font-size:.95rem}
.links a:hover{background:rgba(255,255,255,.2)}
.links .pill{background:#fff;color:var(--blue)}
.links .pill-dark{background:var(--ink);color:#fff}
.navtoggle{display:none;background:#fff;color:var(--blue);border:0;border-radius:999px;padding:8px 16px;font-weight:700}
@media(max-width:820px){
  .navtoggle{display:block}
  .links{display:none;position:absolute;left:0;right:0;top:64px;flex-direction:column;align-items:stretch;padding:10px 16px;background:var(--ink)}
  body.navopen .links{display:flex}
}

/* Buttons & forms */
.btn,button.btn{display:inline-block;border:0;cursor:pointer;background:var(--grad);background-size:300% 300%;animation:flow 14s linear infinite;color:#fff;font-weight:700;padding:11px 24px;border-radius:999px;font-size:1rem}
.btn:hover{filter:brightness(1.08)}
.btn-ghost{background:#fff;color:var(--blue);border:2px solid var(--blue);animation:none}
.btn-sm{padding:6px 14px;font-size:.85rem}
.btn-red{background:var(--red);animation:none}
.btn-green{background:#16a34a;animation:none}
label{display:block;font-weight:600;margin:12px 0 4px;font-size:.92rem}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=tel],select,textarea{width:100%;padding:11px 16px;border:2px solid var(--line);border-radius:999px;font-size:1rem;background:#fff;font-family:inherit}
textarea{border-radius:var(--radius);min-height:100px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--teal)}
.form-box{max-width:460px;margin:20px auto;background:#fff;padding:28px;border-radius:24px;box-shadow:0 10px 30px rgba(15,23,42,.08)}
.row{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}

/* Flash */
.flash{padding:12px 20px;border-radius:999px;margin-bottom:14px;font-weight:600}
.flash-ok{background:#dcfce7;color:#166534}
.flash-warn{background:#fef9c3;color:#854d0e}
.flash-err{background:#fee2e2;color:#991b1b}

/* Hero */
.hero{background:var(--grad);background-size:300% 300%;animation:flow 22s linear infinite;color:#fff;border-radius:28px;padding:44px 28px;text-align:center;margin-bottom:28px}
.hero h1{font-size:clamp(1.7rem,4vw,2.7rem);margin:0 0 8px;line-height:1.15}
.hero p{margin:0 0 20px;opacity:.95}
.searchbar{display:flex;max-width:620px;margin:0 auto;background:#fff;border-radius:999px;padding:6px}
.searchbar input{border:0;flex:1}
.searchbar .btn{white-space:nowrap}

/* Pills / chips */
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0 20px}
.chip{background:#fff;border:2px solid var(--line);padding:8px 18px;border-radius:999px;color:var(--ink);font-weight:600}
.chip.on,.chip:hover{border-color:var(--teal);background:var(--teal);color:#fff}
.chip small{opacity:.7;margin-left:4px}

/* Cards */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}
.card{display:block;background:var(--card);border-radius:var(--radius);overflow:hidden;color:var(--ink);box-shadow:0 4px 16px rgba(15,23,42,.06);transition:transform .15s}
.card:hover{transform:translateY(-3px)}
.card-band{height:70px;display:flex;align-items:center;justify-content:center;background:linear-gradient(120deg,hsl(var(--h),75%,48%),hsl(calc(var(--h) + 60),80%,58%))}
.card-band span{background:rgba(255,255,255,.92);color:hsl(var(--h),70%,30%);padding:4px 14px;border-radius:999px;font-weight:700;font-size:.85rem}
.card-body{padding:14px 16px 18px}
.card-type{font-size:.78rem;text-transform:uppercase;letter-spacing:.6px;color:var(--muted);font-weight:700}
.card h3{font-size:1rem;margin:6px 0 10px;line-height:1.3}
.tag{display:inline-block;background:#eff6ff;color:var(--blue);padding:3px 12px;border-radius:999px;font-weight:700;font-size:.85rem}
.tag-free{background:#dcfce7;color:#166534}
.tag-warn{background:#fef9c3;color:#854d0e}
.tag-red{background:#fee2e2;color:#991b1b}

/* Panels & tables */
.panel{background:#fff;border-radius:var(--radius);padding:22px;box-shadow:0 4px 16px rgba(15,23,42,.06);margin-bottom:20px}
.panel h2{margin-top:0}
table.t{width:100%;border-collapse:collapse;font-size:.93rem}
table.t th,table.t td{padding:10px 8px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
table.t th{color:var(--muted);font-size:.8rem;text-transform:uppercase}
.tablewrap{overflow-x:auto}
.muted{color:var(--muted)}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;margin-bottom:20px}
.stat{background:#fff;border-radius:var(--radius);padding:18px;box-shadow:0 4px 16px rgba(15,23,42,.06)}
.stat b{display:block;font-size:1.6rem}
.pay-box{border:2px solid var(--line);border-radius:var(--radius);padding:14px 18px;margin:8px 0}
.pay-box input{width:auto;margin-right:8px}
.pay-box.mtn{border-color:var(--yellow)}
.pay-box.airtel{border-color:var(--red)}
.pay-box.stanbic{border-color:var(--blue)}
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.plan{background:#fff;border-radius:24px;padding:26px;text-align:center;box-shadow:0 4px 16px rgba(15,23,42,.06);border-top:6px solid var(--teal)}
.plan:nth-child(2){border-color:var(--blue)}.plan:nth-child(3){border-color:var(--pink)}.plan:nth-child(4){border-color:var(--yellow)}
.plan .price{font-size:1.7rem;font-weight:800;margin:8px 0}
.pager{display:flex;gap:6px;justify-content:center;margin-top:24px;flex-wrap:wrap}
.adminnav{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}

/* Footer */
.foot{background:var(--ink);color:#cbd5e1;padding:36px 0 18px}
.foot-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}
.foot strong{color:#fff}
.copy{border-top:1px solid #1e293b;margin-top:20px;padding-top:14px;font-size:.85rem}

/* ---------- Level chips with subject dropdowns ---------- */
/* Never put overflow:hidden on .lbar or .ldd - it would cut off the dropdowns */
.lbar{display:flex;flex-wrap:wrap;gap:10px;margin:12px 0 22px;position:relative;z-index:15}
.ldd{position:relative}
.lchip{display:inline-flex;align-items:center;gap:8px;padding:9px 16px 9px 18px;border-radius:999px;font-weight:700;font-size:.95rem;color:#fff;
  background:linear-gradient(135deg,var(--c),color-mix(in srgb,var(--c) 55%,#fff));
  box-shadow:0 4px 14px color-mix(in srgb,var(--c) 35%,transparent);transition:transform .15s,box-shadow .15s}
.lchip:hover,.ldd.open>.lchip{transform:translateY(-2px);box-shadow:0 8px 22px color-mix(in srgb,var(--c) 45%,transparent)}
.lchip.on{outline:3px solid var(--c);outline-offset:3px}
.lchip small{background:rgba(255,255,255,.3);padding:1px 8px;border-radius:999px;font-size:.78rem}
.lcaret{width:20px;height:20px;border-radius:50%;background:rgba(255,255,255,.28);position:relative;flex:0 0 20px;transition:transform .2s}
.lcaret::after{content:"";position:absolute;left:5px;top:8px;border:5px solid transparent;border-top-color:#fff;border-bottom:0}
.ldd:hover .lcaret,.ldd.open .lcaret{transform:rotate(180deg)}
.lchip-all{--c:#0f172a;background:var(--grad);background-size:300% 300%;animation:flow 14s linear infinite;box-shadow:0 4px 14px rgba(15,23,42,.18)}
.lchip-all.on{outline:3px solid var(--ink);outline-offset:3px}

.lmenu{display:none;position:absolute;top:calc(100% + 10px);left:0;min-width:250px;max-height:65vh;overflow-y:auto;background:#fff;border-radius:22px;padding:10px;
  box-shadow:0 20px 44px rgba(15,23,42,.22);border-top:6px solid var(--c);gap:6px;z-index:40}
.lmenu.wide{min-width:440px;grid-template-columns:1fr 1fr}
.lmenu.flip{left:auto;right:0}
.ldd::after{content:"";position:absolute;left:0;right:0;top:100%;height:12px;display:none} /* hover bridge */
.ldd:hover::after{display:block}
.lall{grid-column:1/-1;display:block;text-align:center;padding:9px 14px;border-radius:999px;font-weight:700;color:#fff;
  background:linear-gradient(135deg,var(--c),color-mix(in srgb,var(--c) 60%,#fff))}
.litem{display:block;padding:8px 14px;border-radius:999px;font-weight:600;font-size:.9rem;
  background:hsl(var(--h) 85% 95%);color:hsl(var(--h) 60% 28%);border-left:5px solid hsl(var(--h) 65% 55%);transition:background .12s,color .12s}
.litem:hover,.litem.on{background:hsl(var(--h) 65% 46%);color:#fff}
@media(hover:hover){ .ldd:hover>.lmenu{display:grid} }
.ldd.open>.lmenu{display:grid}
@media(max-width:600px){
  .ldd{position:static}
  .lmenu,.lmenu.wide,.lmenu.flip{min-width:0;left:0;right:0;width:auto;grid-template-columns:1fr 1fr}
  .lchip{font-size:.9rem;padding:8px 12px 8px 14px}
}