/* Exam Portal — Ledger design system */
:root {
	--ep-navy: #1b2431;
	--ep-cream: #f5f0e3;
	--ep-rust: #b5562f;
	--ep-green: #3a7d44;
	--ep-red: #b5562f;
	--ep-font-serif: 'Fraunces', Georgia, serif;
	--ep-font-sans: 'Inter', -apple-system, sans-serif;
	--ep-font-mono: 'JetBrains Mono', monospace;
}

.ep-card, .ep-dashboard, .ep-exam-taking, .ep-result-page, .ep-history-page {
	font-family: var(--ep-font-sans);
	color: var(--ep-navy);
	max-width: 900px;
	margin: 0 auto;
}

.ep-card {
	background: var(--ep-cream);
	border: 1px solid var(--ep-navy);
	border-radius: 4px;
	padding: 2rem;
	max-width: 420px;
}

.ep-card h2, .ep-dashboard h2, .ep-dashboard h3, .ep-result-sheet h2, .ep-result-sheet h3 {
	font-family: var(--ep-font-serif);
	color: var(--ep-navy);
}

.ep-auth-card label { display: block; margin-top: 1rem; font-weight: 600; font-size: 0.9rem; }
.ep-auth-card input { width: 100%; padding: 0.6rem; margin-top: 0.3rem; border: 1px solid var(--ep-navy); border-radius: 3px; font-family: var(--ep-font-sans); }

.ep-btn {
	display: inline-block;
	padding: 0.6rem 1.4rem;
	border-radius: 3px;
	border: 1px solid var(--ep-navy);
	background: transparent;
	color: var(--ep-navy);
	cursor: pointer;
	font-weight: 600;
	text-decoration: none;
	font-family: var(--ep-font-sans);
}
.ep-btn-primary { background: var(--ep-rust); border-color: var(--ep-rust); color: #fff; }
.ep-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.ep-error { color: #fff; background: var(--ep-rust); padding: 0.6rem 1rem; border-radius: 3px; }
.ep-success { color: #fff; background: var(--ep-green); padding: 0.6rem 1rem; border-radius: 3px; }

/* Dashboard */
.ep-dash-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; }
.ep-dash-links a { margin-left: 1rem; }
.ep-remaining { font-size: 1.1rem; }

.ep-packages, .ep-exam-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1rem; margin-bottom: 2rem; }
.ep-package-card, .ep-exam-card { background: var(--ep-cream); border: 1px solid var(--ep-navy); border-radius: 4px; padding: 1.2rem; }
.ep-pkg-price { font-family: var(--ep-font-mono); font-size: 1.4rem; color: var(--ep-rust); }
.ep-exam-category { display: inline-block; background: var(--ep-navy); color: var(--ep-cream); font-size: 0.7rem; padding: 0.2rem 0.5rem; border-radius: 3px; text-transform: uppercase; }
.ep-exam-meta, .ep-exam-subjects { font-size: 0.85rem; opacity: 0.8; }

/* Exam taking */
.ep-exam-topbar { position: sticky; top: 0; background: var(--ep-navy); color: var(--ep-cream); padding: 1rem; display: flex; justify-content: space-between; align-items: center; z-index: 10; }
.ep-timer { font-family: var(--ep-font-mono); font-size: 1.4rem; background: var(--ep-rust); padding: 0.3rem 0.9rem; border-radius: 3px; }
.ep-question-block { background: var(--ep-cream); border: 1px solid var(--ep-navy); border-radius: 4px; padding: 1.2rem; margin: 1rem 0; }
.ep-q-number { font-weight: 700; }
.ep-q-marks { font-family: var(--ep-font-mono); font-size: 0.8rem; color: var(--ep-rust); }
.ep-options label.ep-option { display: block; padding: 0.5rem; margin: 0.3rem 0; border: 1px solid transparent; border-radius: 3px; cursor: pointer; }
.ep-options label.ep-option:hover { border-color: var(--ep-navy); }
.ep-exam-footer { position: sticky; bottom: 0; background: var(--ep-cream); border-top: 2px solid var(--ep-navy); padding: 1rem; display: flex; justify-content: space-between; align-items: center; }

/* Results */
.ep-result-summary { display: flex; gap: 1rem; flex-wrap: wrap; margin: 1.5rem 0; }
.ep-result-stat { background: var(--ep-cream); border: 1px solid var(--ep-navy); border-radius: 4px; padding: 1rem 1.5rem; text-align: center; }
.ep-result-stat span { display: block; font-family: var(--ep-font-mono); font-size: 1.5rem; font-weight: 700; }
.ep-result-table { width: 100%; border-collapse: collapse; margin: 1rem 0; }
.ep-result-table th, .ep-result-table td { border: 1px solid var(--ep-navy); padding: 0.5rem 0.8rem; text-align: left; }
.ep-correct { color: var(--ep-green); }
.ep-wrong { color: var(--ep-red); }
.ep-review-block { border-bottom: 1px solid #ccc; padding: 0.8rem 0; }

@media print {
	.ep-no-print { display: none; }
	body * { visibility: hidden; }
	.ep-result-sheet, .ep-result-sheet * { visibility: visible; }
	.ep-result-sheet { position: absolute; left: 0; top: 0; width: 100%; }
}

/* Admin */
.ep-admin .ep-stats { display: flex; gap: 1.5rem; margin: 1.5rem 0; }
.ep-admin .ep-stat-box { background: var(--ep-cream); border: 1px solid var(--ep-navy); border-radius: 4px; padding: 1.5rem 2rem; text-align: center; }
.ep-admin .ep-stat-box span { display: block; font-family: var(--ep-font-mono); font-size: 1.8rem; font-weight: 700; color: var(--ep-rust); }
.ep-status-success { color: var(--ep-green); font-weight: 700; }
.ep-status-pending { color: #999; }
.ep-status-failed { color: var(--ep-red); font-weight: 700; }