/* ublac-lms public styles. Minimal — designed to be restyled in Breakdance. */

.ublac-btn {
    display: inline-block;
    padding: 0.6em 1.2em;
    border: 1px solid currentColor;
    border-radius: 4px;
    font-weight: 600;
    text-decoration: none;
    background: transparent;
    color: inherit;
    cursor: pointer;
    line-height: 1.2;
}
.ublac-btn-primary { background: #111; color: #fff; border-color: #111; }
.ublac-btn-primary:hover { opacity: 0.9; }
.ublac-btn-success { background: #137a3f; color: #fff; border-color: #137a3f; }
.ublac-btn-disabled { opacity: 0.5; pointer-events: none; }

.ublac-pill {
    display: inline-block;
    padding: 0.1em 0.6em;
    margin-left: 0.5em;
    background: #eee;
    border-radius: 999px;
    font-size: 0.75em;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.ublac-pill-preview { background: #fff3cd; color: #7a5b00; }
.ublac-pill-instructor { background: #cfe9ff; color: #0a3d62; }
.ublac-pill-admin { background: #ffd6cc; color: #6a1b00; }
.ublac-pill-student { background: #e6e6e6; color: #333; }
.ublac-pill-resolved { background: #c7f0d3; color: #16632d; }

.ublac-empty { color: #777; font-style: italic; }
.ublac-error { color: #b00020; padding: 0.5em 0.8em; background: #fde8ea; border-radius: 4px; }

/* Curriculum */
.ublac-curriculum { list-style: none; padding: 0; margin: 0; }
.ublac-curriculum-item { border: 1px solid #eee; border-radius: 6px; margin-bottom: 0.5rem; }
.ublac-curriculum-item a {
    display: flex; align-items: center; gap: 0.75rem;
    padding: 0.85rem 1rem;
    text-decoration: none; color: inherit;
}
.ublac-curriculum-item.is-done { background: #f5fbf6; }
.ublac-curriculum-item.is-locked a { color: #888; pointer-events: none; }
.ublac-curriculum-state { font-size: 1.2em; }
.ublac-curriculum-title { flex: 1; }
.ublac-curriculum-duration { color: #888; font-size: 0.875em; }

/* Lesson player */
.ublac-video-wrap { position: relative; padding-top: 56.25%; background: #000; border-radius: 6px; overflow: hidden; }
.ublac-video-wrap iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.ublac-lesson-locked { padding: 1.5rem; background: #fafafa; border-radius: 6px; text-align: center; }

/* Resources */
.ublac-resources-list { list-style: none; padding: 0; margin: 1rem 0; }
.ublac-resources-list li { margin-bottom: 0.4rem; }
.ublac-resources-list a {
    display: inline-flex; gap: 0.6em; align-items: center;
    padding: 0.6em 1em; border: 1px solid #eee; border-radius: 4px;
    text-decoration: none; color: inherit;
}
.ublac-resource-type { font-size: 0.7em; padding: 0.1em 0.5em; background: #111; color: #fff; border-radius: 3px; letter-spacing: 0.05em; }

/* Progress bar */
.ublac-progress {
    position: relative; height: 8px; background: #eee; border-radius: 999px; overflow: hidden;
    margin: 0.5rem 0;
}
.ublac-progress-bar { height: 100%; background: linear-gradient(90deg, #2b7cff, #00cfa1); transition: width 0.4s ease; }
.ublac-progress-label { position: absolute; right: 0; top: -1.4em; font-size: 0.75em; color: #666; }

/* Lesson nav */
.ublac-lesson-nav { display: flex; gap: 0.5rem; justify-content: space-between; margin-top: 1rem; }

/* Quiz */
.ublac-quiz { border: 1px solid #eee; border-radius: 6px; padding: 1.25rem; margin: 1rem 0; }
.ublac-quiz-meta { display: flex; gap: 1rem; color: #555; font-size: 0.9em; margin-bottom: 1rem; }
.ublac-quiz-meta span { padding: 0.2em 0.6em; background: #f3f3f3; border-radius: 3px; }
.ublac-quiz-stage { min-height: 60px; }
.ublac-quiz-question { margin-bottom: 1rem; padding: 1rem; background: #fafafa; border-radius: 4px; }
.ublac-quiz-question h4 { margin: 0 0 0.5rem 0; }
.ublac-quiz-options { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.4rem; }
.ublac-quiz-options label { display: flex; gap: 0.5em; padding: 0.5em 0.7em; border: 1px solid #ddd; border-radius: 4px; cursor: pointer; }
.ublac-quiz-options input { margin-top: 0.2em; }
.ublac-quiz-timer { font-variant-numeric: tabular-nums; padding: 0.2em 0.6em; background: #fff3cd; border-radius: 3px; }
.ublac-quiz-result { padding: 1rem; border-radius: 6px; margin-top: 1rem; }
.ublac-quiz-result.is-pass { background: #e8f7ee; }
.ublac-quiz-result.is-fail { background: #fde8ea; }
.ublac-quiz-results { width: 100%; border-collapse: collapse; }
.ublac-quiz-results th, .ublac-quiz-results td { text-align: left; padding: 0.5em 0.8em; border-bottom: 1px solid #eee; }
.ublac-quiz-results .is-pass { color: #137a3f; }
.ublac-quiz-results .is-fail { color: #b00020; }

/* Auth */
.ublac-auth-form { max-width: 420px; }
.ublac-auth-form p { display: block; margin: 0 0 1rem 0; }
.ublac-auth-form label { display: block; font-weight: 600; margin-bottom: 0.3rem; }
.ublac-auth-form input[type=text],
.ublac-auth-form input[type=email],
.ublac-auth-form input[type=password] { width: 100%; padding: 0.6em; border: 1px solid #ddd; border-radius: 4px; }
.ublac-auth-row { display: flex; gap: 1em; align-items: center; }
.ublac-auth-links { font-size: 0.9em; color: #666; }
.ublac-auth-already { padding: 1rem; background: #f8f9fa; border-radius: 6px; }

/* Dashboard */
.ublac-my-courses { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1rem; }
.ublac-course-card { border: 1px solid #eee; border-radius: 8px; overflow: hidden; }
.ublac-course-card-thumb img { width: 100%; height: 160px; object-fit: cover; display: block; }
.ublac-course-card-body { padding: 1rem; }
.ublac-course-card-body h3 { margin: 0 0 0.5rem; font-size: 1.05rem; }
.ublac-course-card-body h3 a { text-decoration: none; color: inherit; }
.ublac-course-card-completed { opacity: 0.85; }

.ublac-continue { display: flex; gap: 1rem; align-items: center; padding: 1rem; border: 1px solid #eee; border-radius: 8px; }
.ublac-continue-meta { flex: 1; }
.ublac-continue-meta h3 { margin: 0; font-size: 1.1rem; }

.ublac-orders { width: 100%; border-collapse: collapse; }
.ublac-orders th, .ublac-orders td { text-align: left; padding: 0.5em 0.8em; border-bottom: 1px solid #eee; }

.ublac-certs { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.5rem; }
.ublac-certs .ublac-cert { display: flex; gap: 0.75rem; align-items: center; padding: 0.75rem; border: 1px solid #eee; border-radius: 6px; flex-wrap: wrap; }
.ublac-cert-code { font-family: ui-monospace, SFMono-Regular, monospace; padding: 0.15em 0.5em; background: #f3f3f3; border-radius: 3px; }
.ublac-cert.is-revoked { opacity: 0.5; }

.ublac-profile-card { padding: 1rem; border: 1px solid #eee; border-radius: 8px; text-align: center; }
.ublac-profile-card img.avatar { border-radius: 999px; }

/* Q&A */
.ublac-qa { margin-top: 2rem; }
.ublac-qa-form { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 1.5rem; }
.ublac-qa-form textarea { width: 100%; padding: 0.6em; border: 1px solid #ddd; border-radius: 4px; }
.ublac-qa-form button { align-self: flex-start; }
.ublac-qa-threads { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.75rem; }
.ublac-qa-thread { padding: 1rem; border: 1px solid #eee; border-radius: 6px; }
.ublac-qa-thread.is-resolved { background: #f5fbf6; }
.ublac-qa-author { display: flex; gap: 0.5rem; align-items: center; margin-bottom: 0.5rem; }
.ublac-qa-replies { list-style: none; padding: 0 0 0 1.25rem; margin: 0.75rem 0 0; border-left: 3px solid #eee; display: grid; gap: 0.5rem; }
.ublac-qa-replies li { padding: 0.5rem 0.75rem; }
.ublac-qa-reply textarea { min-height: 60px; }

/* Instructor */
.ublac-instructor { display: grid; gap: 1.25rem; }
.ublac-instructor-header { display: flex; justify-content: space-between; align-items: center; }
.ublac-instructor-courses { width: 100%; border-collapse: collapse; }
.ublac-instructor-courses th, .ublac-instructor-courses td { text-align: left; padding: 0.5em 0.8em; border-bottom: 1px solid #eee; }
.ublac-instructor-inbox { width: 100%; border-collapse: collapse; }
.ublac-instructor-inbox th, .ublac-instructor-inbox td { text-align: left; padding: 0.5em 0.8em; border-bottom: 1px solid #eee; }
.ublac-instructor-inbox tr.is-resolved { opacity: 0.6; }

/* Certificate render */
.ublac-cert-render { display: grid; gap: 1rem; }
.ublac-cert-frame {
    background: linear-gradient(135deg, #fffdf6, #fff);
    border: 4px double #c7a85a;
    padding: 3rem 2rem;
    text-align: center;
    border-radius: 4px;
    color: #2c2616;
    font-family: Georgia, "Times New Roman", serif;
}
.ublac-cert-prefix { font-size: 0.85em; letter-spacing: 0.4em; color: #8a6f1f; margin: 0 0 1.5rem; }
.ublac-cert-presented { color: #6b5f3a; margin: 0 0 0.4rem; }
.ublac-cert-name { margin: 0 0 1rem; font-size: 2.5rem; color: #2c2616; }
.ublac-cert-completed { color: #6b5f3a; margin: 0 0 0.4rem; }
.ublac-cert-course { margin: 0 0 1.4rem; font-size: 1.4rem; font-style: italic; }
.ublac-cert-date { color: #6b5f3a; margin: 0; }
.ublac-cert-instructor { color: #6b5f3a; margin-top: 0.4rem; font-size: 0.95em; }
.ublac-cert-footer {
    margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px dashed #c7a85a;
    display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
    font-size: 0.85em; color: #6b5f3a;
}
.ublac-cert-footer-text { display: flex; flex-direction: column; gap: 0.4rem; align-items: flex-start; }
.ublac-cert-code { font-family: ui-monospace, SFMono-Regular, monospace; background: #fff8e1; padding: 0.2em 0.6em; border-radius: 3px; }
.ublac-cert-verify-url a { color: #8a6f1f; }
.ublac-cert-qr { width: 120px; height: 120px; background: #fff; padding: 6px; border: 1px solid #e8d9a9; border-radius: 4px; }
.ublac-cert-print { display: flex; gap: 0.5rem; justify-content: center; margin-top: 1rem; }
@media (max-width: 540px) {
    .ublac-cert-footer { flex-direction: column-reverse; align-items: stretch; }
    .ublac-cert-footer-text { align-items: center; text-align: center; }
}

@media print {
    .no-print, .ublac-cert-print, .site-header, .site-footer, header, footer, nav { display: none !important; }
    body { background: #fff !important; }
    .ublac-cert-frame { border-width: 4px; box-shadow: none; }
}

/* Verify form */
.ublac-verify { max-width: 600px; }
.ublac-verify-form { display: flex; gap: 0.5rem; align-items: end; margin-bottom: 1rem; }
.ublac-verify-form input { flex: 1; padding: 0.6em; border: 1px solid #ddd; border-radius: 4px; }
.ublac-verify-result { padding: 1rem; border-radius: 6px; }
.ublac-verify-result.is-valid { background: #e8f7ee; border-left: 4px solid #137a3f; }
.ublac-verify-result.is-invalid { background: #fde8ea; border-left: 4px solid #b00020; }
.ublac-verify-result.is-revoked { background: #fff3cd; border-left: 4px solid #b97400; }

/* Virtual page wrapper for /verify and /certificate */
.ublac-virtual-page { max-width: 920px; margin: 2rem auto; padding: 1rem; }
.ublac-virtual-inner { padding: 1rem; }