/* Class Link — uses the theme's design tokens from style.css. */

.cl-app { max-width: 760px; margin: 0 auto; font-size: 1rem; }
.cl-app *, .cl-app *::before, .cl-app *::after { box-sizing: border-box; }
.cl-loading { color: var(--color-ink-soft); text-align: center; padding: var(--space-6) 0; }

.cl-card {
	background: var(--color-surface);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-lg);
	box-shadow: var(--shadow-sm);
	padding: var(--space-5);
	margin-bottom: var(--space-4);
}
.cl-h2 { font-size: 1.2rem; margin: var(--space-5) 0 var(--space-3); color: var(--color-primary-dark); }
.cl-card > .cl-h2:first-child { margin-top: 0; }
.cl-h3 { font-size: 1.05rem; margin: 0 0 var(--space-3); }
.cl-kicker { font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--color-primary); margin: 0 0 var(--space-1); }
.cl-muted { color: var(--color-ink-soft); font-size: .92rem; }
.cl-mr { background: var(--color-primary-light); border-radius: var(--radius-sm); padding: var(--space-2) var(--space-3); }

.cl-intro { margin-bottom: var(--space-5); }
.cl-ticks { list-style: none; padding: 0; margin: var(--space-3) 0 0; }
.cl-ticks li { padding-left: 1.6em; position: relative; margin-bottom: var(--space-2); }
.cl-ticks li::before { content: "✓"; position: absolute; left: 0; color: var(--color-success); font-weight: 700; }

.cl-label { display: block; font-weight: 600; margin: var(--space-4) 0 var(--space-2); }
.cl-app input[type="text"], .cl-app select, .cl-app textarea, .cl-input {
	width: 100%;
	min-height: 48px;
	padding: var(--space-3) var(--space-4);
	border: 2px solid var(--color-border);
	border-radius: var(--radius-md);
	font: inherit;
	font-size: 1rem;
	background: #fff;
	color: var(--color-ink);
}
.cl-app input[type="text"]:focus, .cl-app select:focus, .cl-app textarea:focus { border-color: var(--color-primary); outline: none; }
.cl-app textarea { resize: vertical; }

.cl-topics { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: var(--space-2); }
.cl-topic {
	display: flex; align-items: center; gap: var(--space-2);
	padding: var(--space-3); border: 2px solid var(--color-border); border-radius: var(--radius-md);
	cursor: pointer; min-height: 48px;
}
.cl-topic:has(input:checked) { border-color: var(--color-primary); background: var(--color-primary-light); }
.cl-topic input { width: 20px; height: 20px; accent-color: var(--color-primary); flex-shrink: 0; }
.cl-topic span { flex: 1; font-weight: 600; }
.cl-topic small { color: var(--color-ink-soft); white-space: nowrap; }

.cl-check { display: flex; gap: var(--space-3); align-items: flex-start; margin: var(--space-5) 0; cursor: pointer; }
.cl-check input { width: 22px; height: 22px; margin-top: 2px; accent-color: var(--color-primary); flex-shrink: 0; }
.cl-check strong { display: block; }
.cl-check small { color: var(--color-ink-soft); }

.cl-btn {
	display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
	min-height: 46px; padding: var(--space-2) var(--space-4);
	border-radius: var(--radius-md); border: 2px solid transparent;
	font: inherit; font-weight: 600; font-size: .98rem; line-height: 1.2;
	cursor: pointer; text-decoration: none; text-align: center;
	transition: background var(--transition), border-color var(--transition);
}
.cl-btn:disabled { opacity: .55; cursor: not-allowed; }
.cl-btn-primary { background: var(--color-primary); color: #fff; }
.cl-btn-primary:hover:not(:disabled) { background: var(--color-primary-dark); color: #fff; }
.cl-btn-ghost { background: #fff; color: var(--color-primary-dark); border-color: var(--color-border); }
.cl-btn-ghost:hover:not(:disabled) { border-color: var(--color-primary); }
.cl-btn-wa { background: #1FA855; color: #fff; }
.cl-btn-wa:hover { background: #178c46; color: #fff; }
.cl-btn-wa-soft { background: #E7F7EE; color: #126b36; }
.cl-btn-wa-soft:hover { background: #d3f0df; color: #126b36; }
.cl-btn-danger { background: #fff; color: var(--color-danger); border-color: #f2c9c9; }
.cl-btn-sm { min-height: 38px; padding: var(--space-1) var(--space-3); font-size: .88rem; }
.cl-btn-block { width: 100%; margin-top: var(--space-4); }

.cl-row { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-3); }
.cl-row-center { justify-content: center; }

.cl-notice { border-radius: var(--radius-md); padding: var(--space-3) var(--space-4); margin: var(--space-3) 0; }
.cl-notice-error { background: #FCEAEA; color: #8f2424; }
.cl-notice-info { background: var(--color-primary-light); color: var(--color-primary-dark); }

.cl-linkbox input { font-size: .9rem !important; background: var(--color-bg) !important; }

.cl-success { border-color: #bfe6cf; background: #f2fbf6; }
.cl-private { border-color: #f3d9a4; background: #fffaf0; }

.cl-preview { padding-left: 1.4em; margin: var(--space-4) 0 0; }
.cl-pq { padding: var(--space-3) 0 var(--space-4); border-bottom: 1px solid var(--color-border); }
.cl-pq-head { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-bottom: var(--space-2); }
.cl-pq-text { font-weight: 600; margin: 0 0 var(--space-2); }
.cl-answer { margin: 0; color: #126b36; }
.cl-tag { display: inline-block; font-size: .75rem; font-weight: 700; padding: 2px var(--space-2); border-radius: 999px; background: var(--color-primary-light); color: var(--color-primary-dark); }
.cl-tag-soft { background: var(--color-bg); color: var(--color-ink-soft); }

.cl-test-head .cl-h2 { margin: 0 0 var(--space-1); }
.cl-q-num { font-size: .82rem; font-weight: 700; color: var(--color-ink-soft); margin: 0 0 var(--space-2); }
.cl-q-text { font-size: 1.1rem; line-height: 1.5; margin: 0 0 var(--space-4); }
.cl-options { display: grid; gap: var(--space-2); }
.cl-option {
	display: flex; align-items: center; gap: var(--space-3);
	padding: var(--space-3) var(--space-4); min-height: 48px;
	border: 2px solid var(--color-border); border-radius: var(--radius-md); cursor: pointer;
}
.cl-option:has(input:checked) { border-color: var(--color-primary); background: var(--color-primary-light); }
.cl-option input { width: 20px; height: 20px; accent-color: var(--color-primary); flex-shrink: 0; }

.cl-score { text-align: center; }
.cl-score-num { font-size: 3rem; font-weight: 800; color: var(--color-primary-dark); margin: var(--space-2) 0 0; line-height: 1.1; }
.cl-score-mood { font-size: 1.15rem; font-weight: 600; margin: var(--space-2) 0; }
.cl-review { border-left: 6px solid var(--color-border); }
.cl-review.is-right { border-left-color: var(--color-success); }
.cl-review.is-wrong { border-left-color: var(--color-danger); }
.cl-review p { margin: 0 0 var(--space-2); }
.cl-teacher-cta { text-align: center; margin: var(--space-5) 0; color: var(--color-ink-soft); }

.cl-status { display: inline-block; padding: 1px var(--space-2); border-radius: 999px; font-size: .75rem; }
.cl-status.is-open { background: #E7F7EE; color: #126b36; }
.cl-status.is-closed { background: #FCEAEA; color: #8f2424; }

.cl-tiles { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-2); margin-bottom: var(--space-4); }
.cl-tile { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-3); text-align: center; }
.cl-tile-val { display: block; font-size: 1.5rem; font-weight: 800; color: var(--color-primary-dark); }
.cl-tile-label { display: block; font-size: .8rem; color: var(--color-ink-soft); }

.cl-table-wrap { overflow-x: auto; }
.cl-table { width: 100%; border-collapse: collapse; }
.cl-table th, .cl-table td { padding: var(--space-3) var(--space-2); border-bottom: 1px solid var(--color-border); text-align: left; vertical-align: top; }
.cl-table th { font-size: .82rem; color: var(--color-ink-soft); text-transform: uppercase; letter-spacing: .03em; }
.cl-tr { cursor: pointer; }
.cl-tr:hover, .cl-tr.is-open { background: var(--color-bg); }
.cl-chev { color: var(--color-ink-soft); text-align: right !important; width: 2em; }
.cl-tr-detail td { background: var(--color-bg); padding: 0 var(--space-2) var(--space-3); }
.cl-detail-row { border-left: 4px solid var(--color-border); padding: var(--space-2) var(--space-3); margin: var(--space-2) 0; background: #fff; border-radius: var(--radius-sm); }
.cl-detail-row.is-right { border-left-color: var(--color-success); }
.cl-detail-row.is-wrong { border-left-color: var(--color-danger); }
.cl-detail-row p { margin: 0 0 var(--space-1); }

.cl-qstats { padding-left: 0; list-style: none; margin: 0; }
.cl-qstats li { padding: var(--space-3) 0; border-bottom: 1px solid var(--color-border); }
.cl-qstat-head { display: flex; justify-content: space-between; gap: var(--space-2); font-size: .92rem; }
.cl-qstat-text { margin: var(--space-2) 0 var(--space-1); }
.cl-bar { height: 8px; background: var(--color-bg); border-radius: 999px; overflow: hidden; margin-top: var(--space-1); }
.cl-bar span { display: block; height: 100%; background: var(--color-primary); border-radius: 999px; }

.cl-list { padding-left: 1.2em; margin: 0; }
.cl-list li { margin-bottom: var(--space-2); }

@media (max-width: 560px) {
	.cl-card { padding: var(--space-4); border-radius: var(--radius-md); }
	.cl-tiles { grid-template-columns: repeat(2, 1fr); }
	.cl-row .cl-btn { flex: 1 1 100%; }
	.cl-score-num { font-size: 2.5rem; }
}

@media print {
	.cl-noprint, .site-header, .site-footer, header.site-header, footer { display: none !important; }
	.cl-card { box-shadow: none; border-color: #ccc; break-inside: avoid; }
	.cl-tr-detail { display: none; }
}

.cl-small { font-size: .82rem; margin-top: var(--space-1); }
.cl-cert { border-color: #f3d9a4; background: #fffaf0; }
.cl-cert-img { display: block; width: 100%; height: auto; margin: var(--space-3) 0 0; border-radius: var(--radius-sm); box-shadow: var(--shadow-md); background: #fff; }

.cl-series { max-width: 760px; margin: var(--space-5) auto 0; }
.cl-day .cl-h3 { font-size: 1.2rem; margin-bottom: var(--space-1); }
.cl-day-share { border-color: #bfe6cf; background: #f2fbf6; }

/* ---- Send-to-students card (2026-10-17) ---- */
.cl-send { border: 2px solid #1FA855; background: #F2FBF5; }
.cl-send .cl-h2 { margin-bottom: .25rem; }
.cl-send-mr { font-weight: 600; margin: 0 0 var(--space-3); }
.cl-steps { list-style: none; counter-reset: clstep; padding: 0; margin: 0 0 var(--space-4); display: grid; gap: var(--space-2); }
.cl-steps li { counter-increment: clstep; display: grid; grid-template-columns: 2.2rem 1fr; column-gap: var(--space-3); align-items: center; background: #fff; border: 1px solid #cfeedd; border-radius: 10px; padding: var(--space-2) var(--space-3); }
.cl-steps li::before { content: counter(clstep); grid-row: span 2; width: 2.2rem; height: 2.2rem; border-radius: 50%; background: #1FA855; color: #fff; font-weight: 700; display: flex; align-items: center; justify-content: center; }
.cl-steps li strong { display: block; }
.cl-steps li span { display: block; color: #555; font-size: .92rem; }
.cl-btn-xl { min-height: 60px; font-size: 1.15rem; font-weight: 700; }
.cl-btn.cl-btn-block { display: flex; width: 100%; justify-content: center; text-align: center; }
.cl-sent-note { margin-top: var(--space-3); padding: var(--space-3); background: #fff; border-left: 4px solid #1FA855; border-radius: 8px; }
.cl-msg-label { margin-top: var(--space-4); }
.cl-msg-preview { white-space: pre-wrap; word-break: break-word; background: #DCF8C6; color: #111; border-radius: 10px 10px 10px 2px; padding: var(--space-3); font-size: .92rem; margin-bottom: var(--space-3); }
.cl-warn { background: #fdecec; border: 1px solid #f2c9c9; color: #8a1f1f; padding: var(--space-2) var(--space-3); border-radius: 8px; }
/* Next-steps card under the student score */
.cl-next { display: flex; flex-direction: column; gap: var(--space-3, 12px); text-align: center; }
.cl-next-title { font-weight: 700; margin: 0; }
.cl-next .cl-btn { display: block; width: 100%; text-decoration: none; text-align: center; }

/* Certificate: name first, teacher signature */
.cl-cert [hidden] { display: none !important; }
.cl-cert-need { margin: var(--space-3) 0 0; padding: var(--space-3); border: 1px dashed #e0b45c; border-radius: var(--radius-sm); background: #fff; color: #8a5a00; font-weight: 600; text-align: center; }
.cl-sig summary { cursor: pointer; list-style: none; }
.cl-sig summary::-webkit-details-marker { display: none; }
.cl-sig.is-new { border-color: #f3d9a4; background: #fffaf0; }
.cl-sig-pad { display: block; width: 100%; max-width: 600px; aspect-ratio: 600 / 220; height: auto; background: #fff repeating-linear-gradient(to bottom, transparent 0, transparent 160px, #c9d3e6 160px, #c9d3e6 162px, transparent 162px, transparent 220px); border: 2px dashed #9fb0d0; border-radius: var(--radius-sm); touch-action: none; cursor: crosshair; }
.cl-sig-file { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.cl-sig-current { display: flex; flex-direction: column; align-items: flex-start; gap: 4px; margin: var(--space-2) 0; }
.cl-sig-current img { max-width: 260px; max-height: 90px; background: #fff; border-bottom: 2px solid #1B2430; padding: 4px 8px; }
.cl-sig-current span { font-weight: 600; color: var(--color-muted, #4B5563); }

/* Certificate sharing */
.cl-cert-actions { margin-top: var(--space-3); }
.cl-cert-prompt { margin: 0 0 var(--space-2); padding: var(--space-3); border-radius: var(--radius-sm); background: #e8f8ee; border: 1px solid #b7e4c7; color: #14532d; font-weight: 700; font-size: 1.05rem; text-align: center; line-height: 1.5; }
.cl-cert-share { font-size: 1.1rem; padding-top: 14px; padding-bottom: 14px; }
.cl-cert-actions .cl-row { justify-content: center; }