:root{--waec-green:#087044;--waec-green-strong:#065c39;--waec-soft:#edf9f3;--waec-ink:#17202f;--waec-muted:#5f6b7a;--waec-line:#dfe7e3;--waec-panel:#fff}
html,body{overflow-x:clip}
body{margin:0;background:#f5f7fa;color:var(--waec-ink);font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif}
.waec-main{padding:clamp(2rem,5vw,4.5rem) 0;display:grid;gap:clamp(1.25rem,3vw,2rem)}
.waec-intro{display:grid;gap:.7rem}
.waec-eyebrow{color:var(--waec-green);font-size:.76rem;font-weight:800;letter-spacing:.08em}
.waec-intro h1{margin:0;max-width:760px;font-size:clamp(2rem,5vw,3.65rem);line-height:1.05;letter-spacing:0}
.waec-intro p{max-width:760px;margin:0;color:var(--waec-muted);font-size:clamp(1rem,2vw,1.12rem);line-height:1.65}
.waec-workspace{display:grid;gap:1rem;padding:clamp(1rem,3vw,1.6rem);border:1px solid var(--waec-line);border-radius:8px;background:var(--waec-panel);box-shadow:0 14px 36px rgba(15,23,42,.07)}
.waec-workspace-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem}
.waec-workspace-heading h2,.waec-checker-copy h2,.waec-options h2,.waec-help h2{margin:0;letter-spacing:0}
.waec-workspace-heading p,.waec-checker-copy p,.waec-options p{margin:.35rem 0 0;color:var(--waec-muted);line-height:1.55}
.waec-official-badge{display:inline-flex;align-items:center;gap:.42rem;white-space:nowrap;padding:.48rem .65rem;border-radius:999px;background:var(--waec-soft);color:var(--waec-green-strong);font-size:.78rem;font-weight:750}
.waec-exam-tabs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.4rem;padding:.3rem;border:1px solid var(--waec-line);border-radius:8px;background:#f7faf8}
.waec-exam-tabs a{min-height:44px;display:flex;align-items:center;justify-content:center;border-radius:6px;color:var(--waec-ink);font-weight:750;text-decoration:none}
.waec-exam-tabs a.is-active{background:var(--waec-green);color:#fff;box-shadow:0 5px 14px rgba(8,112,68,.2)}
.waec-checker-panel{display:grid;gap:1rem;padding:clamp(1rem,3vw,1.45rem);border:1px solid var(--waec-line);border-radius:8px;background:#fbfdfc;min-width:0}
.waec-checker-copy{display:grid;gap:.35rem}
.waec-exam-label{width:max-content;padding:.25rem .55rem;border-radius:999px;background:var(--waec-soft);color:var(--waec-green-strong);font-size:.72rem;font-weight:800}
.waec-button{min-height:44px;width:max-content;max-width:100%;display:inline-flex;align-items:center;justify-content:center;gap:.45rem;padding:.65rem .85rem;border:1px solid var(--waec-line);border-radius:7px;background:#fff;color:var(--waec-ink);font-weight:750;text-align:center;text-decoration:none}
.waec-button-primary{border-color:var(--waec-green);background:var(--waec-green);color:#fff}
.waec-open-button{margin-top:.2rem}
.waec-privacy{display:flex;align-items:flex-start;gap:.6rem;margin:0;padding:.8rem;border-left:3px solid var(--waec-green);background:var(--waec-soft);color:#244538;font-size:.85rem;line-height:1.5}
.waec-privacy i{margin-top:.08rem;color:var(--waec-green)}
.waec-frame-actions{display:flex;flex-wrap:wrap;align-items:center;gap:.65rem}
.waec-frame-actions button{font:inherit;cursor:pointer}
.waec-frame-wrap{position:relative;min-height:620px;border:1px solid var(--waec-line);border-radius:7px;overflow:hidden;background:#fff}
.waec-frame-wrap iframe{display:block;width:100%;height:min(78vh,860px);min-height:620px;border:0;background:#fff}
.waec-frame-wrap.is-expanded{position:fixed;inset:12px;z-index:2000;min-height:0;border-color:#91b9a7;box-shadow:0 24px 70px rgba(15,23,42,.35)}
.waec-frame-wrap.is-expanded iframe{height:calc(100dvh - 24px);min-height:0}
.waec-frame-close{position:absolute;top:10px;right:10px;z-index:3;min-height:40px;display:inline-flex;align-items:center;gap:.4rem;padding:.55rem .7rem;border:1px solid #cad8d1;border-radius:6px;background:#fff;color:#17202f;font:inherit;font-size:.82rem;font-weight:750;box-shadow:0 4px 14px rgba(15,23,42,.16);cursor:pointer}
.waec-frame-close[hidden]{display:none}
body.waec-frame-expanded{overflow:hidden}
.waec-frame-loading{position:absolute;inset:0;z-index:1;display:flex;align-items:center;justify-content:center;gap:.65rem;background:#fff;color:var(--waec-muted);animation:waec-loading-failsafe .15s ease 12s forwards}
.waec-frame-loading[hidden]{display:none}
@keyframes waec-loading-failsafe{to{opacity:0;visibility:hidden;pointer-events:none}}
.waec-spinner{width:20px;height:20px;border:2px solid #cee0d7;border-top-color:var(--waec-green);border-radius:50%;animation:waec-spin .8s linear infinite}
.waec-frame-fallback{display:flex;align-items:flex-start;gap:.65rem;padding:.8rem;border:1px solid #fed7aa;border-radius:7px;background:#fff7ed;color:#9a3412;font-size:.83rem;line-height:1.5}
.waec-frame-fallback p{margin:0}
.waec-frame-fallback[hidden]{display:none}
.waec-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}
.waec-options article{display:grid;grid-template-columns:auto minmax(0,1fr);gap:.75rem 1rem;align-items:start;padding:1.1rem;border-top:1px solid var(--waec-line);border-bottom:1px solid var(--waec-line);min-width:0}
.waec-options article>i{display:grid;place-items:center;width:40px;height:40px;border-radius:7px;background:var(--waec-soft);color:var(--waec-green);font-size:1.05rem}
.waec-options .waec-button{grid-column:2}
.waec-help{display:grid;gap:.75rem;padding:clamp(1rem,3vw,1.5rem) 0}
.waec-help ol{display:grid;gap:.55rem;margin:0;padding-left:1.25rem;color:var(--waec-muted);line-height:1.55}
.waec-help>a{width:max-content;color:var(--waec-green-strong);font-weight:750;text-decoration:none}
.waec-button:focus-visible,.waec-exam-tabs a:focus-visible,.waec-help>a:focus-visible{outline:3px solid rgba(8,112,68,.23);outline-offset:3px}
@keyframes waec-spin{to{transform:rotate(360deg)}}
@media(max-width:700px){.waec-main{padding:1.4rem 0 2.5rem}.waec-workspace-heading{display:grid}.waec-official-badge{white-space:normal}.waec-options{grid-template-columns:1fr}.waec-options article{grid-template-columns:auto minmax(0,1fr);padding:1rem 0}.waec-frame-wrap,.waec-frame-wrap iframe{min-height:580px}.waec-button{width:100%}.waec-frame-actions{display:grid}.waec-options .waec-button{grid-column:1/-1}.waec-checker-panel{overflow:hidden}.waec-frame-wrap.is-expanded{inset:0;border:0;border-radius:0}.waec-frame-wrap.is-expanded iframe{height:100dvh}}
@media(max-width:430px){.waec-intro h1{font-size:2rem}.waec-workspace{padding:.85rem}.waec-exam-tabs a{font-size:.9rem}.waec-checker-panel{padding:.85rem}.waec-frame-wrap,.waec-frame-wrap iframe{min-height:500px}.waec-privacy{font-size:.8rem}}
@media(prefers-reduced-motion:reduce){.waec-spinner{animation:none}}