/* LearnCraft LMS — Public / Frontend Styles */
:root {
  --lc-primary:    #1a6fc4;
  --lc-secondary:  #4f46e5;
  --lc-accent:     #e3c96e;
  --lc-success:    #22c55e;
  --lc-warning:    #f59e0b;
  --lc-danger:     #ef4444;
  --lc-dark:       #1e293b;
  --lc-light:      #f8fafc;
  --lc-border:     #e2e8f0;
  --lc-text:       #334155;
  --lc-muted:      #94a3b8;
  --lc-radius:     12px;
  --lc-shadow:     0 4px 20px rgba(0,0,0,.08);
  /* Customizer variables — overridden per-site via inline <style> */
  --lc-hero-from:  #1e293b;
  --lc-hero-to:    #1a3a6c;
  --lc-btn-radius: 8px;
}

.lc-wrap * { box-sizing: border-box; }

/* ── Course Archive / Grid ───────────────────────────────────────────────── */
.lc-course-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; }
.lc-course-list .lc-course-card { display: flex; gap: 20px; }
.lc-course-list .lc-course-thumb { width: 200px; flex-shrink: 0; }

/* ── Course Card ─────────────────────────────────────────────────────────── */
.lc-course-card {
  background: #fff;
  border: 1px solid var(--lc-border);
  border-radius: var(--lc-radius);
  overflow: hidden;
  transition: box-shadow .25s, transform .25s;
  display: flex;
  flex-direction: column;
}
.lc-course-card:hover { box-shadow: 0 12px 32px rgba(0,0,0,.12); transform: translateY(-4px); }

.lc-course-thumb { position: relative; overflow: hidden; aspect-ratio: 16/9; background: #f1f5f9; }
.lc-course-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.lc-course-card:hover .lc-course-thumb img { transform: scale(1.05); }
.lc-course-thumb .lc-level-badge { position: absolute; top: 10px; left: 10px; }
.lc-course-thumb .lc-price-badge { position: absolute; top: 10px; right: 10px;
  background: var(--lc-accent); color: var(--lc-dark); font-weight: 700;
  font-size: 13px; padding: 4px 10px; border-radius: 20px; }
.lc-thumb-placeholder { width: 100%; height: 100%; display: flex; align-items: center;
  justify-content: center; font-size: 48px; color: #cbd5e1; }

.lc-course-body { padding: 18px; flex: 1; display: flex; flex-direction: column; }
.lc-course-cat { font-size: 11px; text-transform: uppercase; letter-spacing: .1em;
  color: var(--lc-primary); font-weight: 600; margin-bottom: 6px; }
.lc-course-title { font-size: 17px; font-weight: 700; color: var(--lc-dark); margin: 0 0 8px;
  line-height: 1.35; }
.lc-course-title a { color: inherit; text-decoration: none; }
.lc-course-title a:hover { color: var(--lc-primary); }
.lc-course-excerpt { font-size: 13px; color: var(--lc-muted); line-height: 1.6;
  flex: 1; margin-bottom: 14px; }

.lc-course-meta { display: flex; flex-wrap: wrap; gap: 12px; font-size: 12px;
  color: var(--lc-muted); margin-bottom: 14px; }
.lc-course-meta span { display: flex; align-items: center; gap: 4px; }
.lc-course-meta i { font-size: 13px; }

.lc-course-footer { display: flex; align-items: center; justify-content: space-between;
  padding: 12px 18px; border-top: 1px solid var(--lc-border); background: #fafbfc; }
.lc-course-price { font-size: 18px; font-weight: 700; color: var(--lc-primary); }
.lc-course-price.free { color: var(--lc-success); }

/* ── Badges ──────────────────────────────────────────────────────────────── */
.lc-badge { display: inline-block; padding: 3px 10px; border-radius: 20px;
  font-size: 11px; font-weight: 600; }
.lc-badge-success  { background: #dcfce7; color: #16a34a; }
.lc-badge-warning  { background: #fef3c7; color: #d97706; }
.lc-badge-danger   { background: #fee2e2; color: #dc2626; }
.lc-badge-info     { background: #dbeafe; color: #1d4ed8; }
.lc-badge-secondary{ background: #f1f5f9; color: #64748b; }

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.lc-btn-enroll {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  background: var(--lc-primary); color: #fff; font-weight: 600; font-size: 15px;
  padding: 12px 28px; border-radius: var(--lc-btn-radius); border: none; cursor: pointer;
  text-decoration: none; transition: background .15s, transform .15s;
}
.lc-btn-enroll:hover { background: #1558a3; color: #fff; transform: translateY(-1px); }
.lc-btn-enroll:disabled { opacity: .65; cursor: not-allowed; transform: none; }
.lc-btn-enroll.enrolled { background: var(--lc-success); }
.lc-btn-outline { background: transparent; border: 2px solid var(--lc-primary);
  color: var(--lc-primary); padding: 10px 24px; border-radius: 8px; font-weight: 600;
  text-decoration: none; display: inline-flex; align-items: center; gap: 6px; }
.lc-btn-outline:hover { background: var(--lc-primary); color: #fff; }

/* ── Single Course ───────────────────────────────────────────────────────── */
.lc-single-course { max-width: 1140px; margin: 0 auto; padding: 40px 20px; }

.lc-course-hero { background: linear-gradient(135deg, var(--lc-hero-from) 0%, var(--lc-hero-to) 100%);
  color: #fff; border-radius: var(--lc-radius); padding: 48px; margin-bottom: 32px;
  position: relative; overflow: hidden; }
.lc-course-hero::before { content: ''; position: absolute; top: -40%; right: -10%;
  width: 500px; height: 500px; border-radius: 50%;
  background: rgba(255,255,255,.04); }

.lc-hero-breadcrumb { font-size: 13px; opacity: .7; margin-bottom: 12px; }
.lc-hero-breadcrumb a { color: #fff !important; text-decoration: underline; }
.lc-hero-title { font-size: 34px; font-weight: 800; margin: 0 0 12px; line-height: 1.2; color: #fff !important; text-shadow: 0 1px 4px rgba(0,0,0,.3); }
.lc-hero-excerpt { font-size: 16px; opacity: .85; margin-bottom: 20px; line-height: 1.6; color: #fff !important; }
.lc-hero-meta { display: flex; flex-wrap: wrap; gap: 20px; font-size: 14px; opacity: .9; }
.lc-hero-meta span { display: flex; align-items: center; gap: 6px; color: #fff; }

.lc-course-layout { display: grid; grid-template-columns: 1fr 360px; gap: 32px; }
@media (max-width: 992px) { .lc-course-layout { grid-template-columns: 1fr; } }

/* Course tabs */
.lc-course-tabs { border-bottom: 2px solid var(--lc-border); display: flex; gap: 0;
  margin-bottom: 28px; overflow-x: auto; }
.lc-course-tab { padding: 12px 24px; cursor: pointer; font-size: 15px; font-weight: 500;
  color: var(--lc-muted); border-bottom: 2px solid transparent; margin-bottom: -2px;
  white-space: nowrap; transition: color .15s, border-color .15s; }
.lc-course-tab:hover { color: var(--lc-primary); }
.lc-course-tab.active { color: var(--lc-primary); border-bottom-color: var(--lc-primary); }
.lc-tab-content { display: none; }
.lc-tab-content.active { display: block; }

/* What you'll learn */
.lc-outcomes { background: #f0f9ff; border: 1px solid #bae6fd; border-radius: var(--lc-radius);
  padding: 24px; margin-bottom: 28px; }
.lc-outcomes h3 { font-size: 17px; font-weight: 700; margin: 0 0 16px; color: var(--lc-dark); }
.lc-outcomes ul { columns: 2; gap: 16px; list-style: none; margin: 0; padding: 0; }
.lc-outcomes li { font-size: 14px; padding: 4px 0 4px 24px; position: relative; break-inside: avoid; }
.lc-outcomes li::before { content: '✓'; position: absolute; left: 0; color: var(--lc-primary); font-weight: 700; }
@media (max-width: 600px) { .lc-outcomes ul { columns: 1; } }

/* Curriculum */
.lc-curriculum { margin-bottom: 28px; }
.lc-curriculum h3 { font-size: 20px; font-weight: 700; margin-bottom: 16px; }
.lc-curriculum-section { border: 1px solid var(--lc-border); border-radius: var(--lc-radius);
  overflow: hidden; margin-bottom: 12px; }
.lc-curriculum-item { display: flex; align-items: center; gap: 12px; padding: 12px 16px;
  border-bottom: 1px solid var(--lc-border); font-size: 14px; }
.lc-curriculum-item:last-child { border-bottom: none; }
.lc-curriculum-item .lc-item-icon { width: 32px; height: 32px; border-radius: 8px; display: flex;
  align-items: center; justify-content: center; font-size: 14px; flex-shrink: 0; }
.lc-item-lesson { background: #dbeafe; color: #1d4ed8; }
.lc-item-quiz   { background: #ede9fe; color: #7c3aed; }
.lc-item-title { flex: 1; font-weight: 500; color: var(--lc-dark); text-decoration: none; }
.lc-item-title:hover { color: var(--lc-primary); }
.lc-item-meta { font-size: 12px; color: var(--lc-muted); }
.lc-item-lock { color: var(--lc-muted); }
.lc-item-done { color: var(--lc-success); }

/* Sidebar / Enroll card */
.lc-enroll-card { background: #fff; border: 1px solid var(--lc-border); border-radius: var(--lc-radius);
  box-shadow: var(--lc-shadow); overflow: hidden; position: sticky; top: 20px; }
.lc-enroll-preview { position: relative; background: #1e293b; aspect-ratio: 16/9; }
.lc-enroll-preview img { width: 100%; height: 100%; object-fit: cover; opacity: .8; }
.lc-enroll-preview-icon { position: absolute; inset: 0; display: flex; align-items: center;
  justify-content: center; }
.lc-enroll-preview-icon .lc-play-btn { width: 64px; height: 64px; border-radius: 50%;
  background: rgba(255,255,255,.9); display: flex; align-items: center; justify-content: center;
  font-size: 24px; color: var(--lc-primary); cursor: pointer; }

.lc-enroll-body { padding: 24px; }
.lc-enroll-price { font-size: 32px; font-weight: 800; color: var(--lc-dark); margin-bottom: 16px; }
.lc-enroll-price.free { color: var(--lc-success); }
.lc-enroll-btn-wrap { margin-bottom: 20px; }
.lc-enroll-btn-wrap .lc-btn-enroll { width: 100%; font-size: 16px; padding: 14px; }

.lc-course-includes { list-style: none; padding: 0; margin: 0; font-size: 14px; }
.lc-course-includes li { display: flex; align-items: center; gap: 10px; padding: 7px 0;
  border-bottom: 1px solid var(--lc-border); color: var(--lc-text); }
.lc-course-includes li:last-child { border-bottom: none; }
.lc-course-includes i { color: var(--lc-primary); font-size: 15px; width: 20px; text-align: center; }

/* ── Single Lesson ───────────────────────────────────────────────────────── */
.lc-lesson-layout { display: grid; grid-template-columns: 1fr 300px; gap: 24px; max-width: 1140px; margin: 0 auto; padding: 32px 20px; }
@media (max-width: 992px) { .lc-lesson-layout { grid-template-columns: 1fr; } }

.lc-lesson-main { min-width: 0; }
.lc-lesson-nav { display: flex; align-items: center; justify-content: space-between;
  background: #fff; border: 1px solid var(--lc-border); border-radius: var(--lc-radius);
  padding: 14px 18px; margin-bottom: 20px; font-size: 13px; }
.lc-lesson-nav a { color: var(--lc-primary); text-decoration: none; font-weight: 500;
  display: flex; align-items: center; gap: 6px; }

.lc-video-wrap { border-radius: var(--lc-radius); overflow: hidden; margin-bottom: 24px;
  background: #000; aspect-ratio: 16/9; }
.lc-video-wrap iframe { width: 100%; height: 100%; border: none; }

.lc-lesson-content { font-size: 16px; line-height: 1.8; color: var(--lc-text); }
.lc-lesson-content h2,h3,h4 { color: var(--lc-dark); margin-top: 28px; }

.lc-complete-bar { position: sticky; bottom: 0; background: #fff; border-top: 1px solid var(--lc-border);
  padding: 14px 18px; display: flex; align-items: center; justify-content: space-between;
  box-shadow: 0 -4px 12px rgba(0,0,0,.06); }
.lc-complete-bar .lc-progress-info { font-size: 13px; color: var(--lc-muted); }

/* Sidebar lesson list */
.lc-lesson-sidebar { background: #fff; border: 1px solid var(--lc-border);
  border-radius: var(--lc-radius); overflow: hidden; position: sticky; top: 20px; }
.lc-sidebar-header { padding: 16px; border-bottom: 1px solid var(--lc-border);
  font-weight: 700; font-size: 15px; background: var(--lc-light); }
.lc-sidebar-progress { padding: 12px 16px; border-bottom: 1px solid var(--lc-border); }
.lc-sidebar-lessons { max-height: 500px; overflow-y: auto; }
.lc-sidebar-item { display: flex; align-items: center; gap: 10px; padding: 10px 16px;
  border-bottom: 1px solid var(--lc-border); font-size: 13px; text-decoration: none;
  color: var(--lc-text); transition: background .15s; }
.lc-sidebar-item:hover { background: var(--lc-light); }
.lc-sidebar-item.current { background: #eff6ff; border-left: 3px solid var(--lc-primary); }
.lc-sidebar-item.completed { color: var(--lc-muted); }
.lc-sidebar-item .lc-check { margin-left: auto; color: var(--lc-success); }

/* ── Quiz ────────────────────────────────────────────────────────────────── */
.lc-quiz-wrap { max-width: 800px; margin: 0 auto; padding: 32px 20px; }
.lc-quiz-header { text-align: center; margin-bottom: 32px; }
.lc-quiz-header h1 { font-size: 28px; font-weight: 800; color: var(--lc-dark); }
.lc-quiz-meta { display: flex; justify-content: center; gap: 24px; font-size: 14px; color: var(--lc-muted); margin-top: 8px; }
.lc-quiz-meta span { display: flex; align-items: center; gap: 5px; }

.lc-quiz-timer { background: #fff; border: 2px solid var(--lc-primary); color: var(--lc-primary);
  font-size: 22px; font-weight: 700; padding: 8px 24px; border-radius: 8px;
  text-align: center; margin-bottom: 24px; }
.lc-quiz-timer.warning { border-color: var(--lc-danger); color: var(--lc-danger); }

.lc-question-card { background: #fff; border: 1px solid var(--lc-border); border-radius: var(--lc-radius);
  padding: 24px; margin-bottom: 20px; }
.lc-question-num { font-size: 12px; text-transform: uppercase; letter-spacing: .1em;
  color: var(--lc-muted); margin-bottom: 8px; }
.lc-question-text { font-size: 17px; font-weight: 600; color: var(--lc-dark); margin-bottom: 20px; line-height: 1.5; }
.lc-options { display: flex; flex-direction: column; gap: 10px; }
.lc-option-label { display: flex; align-items: center; gap: 12px; padding: 12px 16px;
  border: 2px solid var(--lc-border); border-radius: 10px; cursor: pointer;
  font-size: 15px; transition: border-color .15s, background .15s; }
.lc-option-label:hover { border-color: var(--lc-primary); background: #eff6ff; }
.lc-option-label input[type="radio"] { width: 18px; height: 18px; accent-color: var(--lc-primary); }
.lc-option-label.selected { border-color: var(--lc-primary); background: #eff6ff; }
.lc-option-label.correct  { border-color: var(--lc-success); background: #dcfce7; }
.lc-option-label.incorrect { border-color: var(--lc-danger);  background: #fee2e2; }

.lc-short-answer input { width: 100%; padding: 12px; border: 2px solid var(--lc-border);
  border-radius: 10px; font-size: 15px; }
.lc-short-answer input:focus { border-color: var(--lc-primary); outline: none; }

.lc-quiz-submit { display: flex; justify-content: center; margin-top: 24px; }
.lc-quiz-submit button { padding: 14px 40px; font-size: 16px; }

/* Quiz results */
.lc-quiz-result { text-align: center; padding: 40px; background: #fff;
  border: 1px solid var(--lc-border); border-radius: var(--lc-radius); }
.lc-result-score { font-size: 72px; font-weight: 900; line-height: 1;
  background: linear-gradient(135deg, var(--lc-primary), var(--lc-secondary));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.lc-result-label { font-size: 20px; font-weight: 600; margin: 12px 0 8px; }
.lc-result-sublabel { font-size: 15px; color: var(--lc-muted); }
.lc-result-passed { color: var(--lc-success); }
.lc-result-failed { color: var(--lc-danger); }

/* ── Student Dashboard ───────────────────────────────────────────────────── */
.lc-dashboard { max-width: 1100px; margin: 0 auto; padding: 32px 20px; }
.lc-dashboard-header { display: flex; align-items: center; gap: 16px; margin-bottom: 28px;
  background: linear-gradient(135deg, var(--lc-primary), var(--lc-secondary));
  border-radius: var(--lc-radius); padding: 28px; color: #fff; }
.lc-dashboard-avatar { width: 72px; height: 72px; border-radius: 50%; background: rgba(255,255,255,.2);
  display: flex; align-items: center; justify-content: center; font-size: 30px; font-weight: 700; }
.lc-dashboard-name  { font-size: 22px; font-weight: 700; }
.lc-dashboard-role  { font-size: 14px; opacity: .8; }

.lc-dashboard-tabs { display: flex; gap: 0; border-bottom: 2px solid var(--lc-border); margin-bottom: 24px; overflow-x: auto; }
.lc-dashboard-tab { padding: 10px 20px; cursor: pointer; font-size: 14px; font-weight: 500;
  color: var(--lc-muted); border-bottom: 2px solid transparent; margin-bottom: -2px;
  white-space: nowrap; }
.lc-dashboard-tab.active { color: var(--lc-primary); border-bottom-color: var(--lc-primary); }

.lc-enrolled-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.lc-enrolled-card { background: #fff; border: 1px solid var(--lc-border); border-radius: var(--lc-radius);
  overflow: hidden; transition: box-shadow .2s; }
.lc-enrolled-card:hover { box-shadow: var(--lc-shadow); }
.lc-enrolled-img { aspect-ratio: 16/9; background: #f1f5f9; overflow: hidden; }
.lc-enrolled-img img { width: 100%; height: 100%; object-fit: cover; }
.lc-enrolled-body { padding: 16px; }
.lc-enrolled-title { font-weight: 600; font-size: 15px; color: var(--lc-dark); margin-bottom: 10px; }
.lc-enrolled-progress { margin-bottom: 12px; }
.lc-progress { background: #e2e8f0; border-radius: 99px; height: 8px; overflow: hidden; }
.lc-progress-bar { height: 100%; background: linear-gradient(90deg, var(--lc-primary), #60a5fa);
  border-radius: 99px; transition: width .4s; }
.lc-progress-text { display: flex; justify-content: space-between; font-size: 12px;
  color: var(--lc-muted); margin-top: 4px; }
.lc-continue-btn { display: block; text-align: center; padding: 9px; background: var(--lc-primary);
  color: #fff; border-radius: 8px; font-size: 13px; font-weight: 600; text-decoration: none; }
.lc-continue-btn:hover { background: #1558a3; color: #fff; }

/* Cert card */
.lc-cert-card { background: linear-gradient(135deg,#fff 60%,#eff6ff); border: 1px solid #bfdbfe;
  border-radius: var(--lc-radius); padding: 20px; display: flex; align-items: center; gap: 16px; }
.lc-cert-icon { font-size: 40px; color: var(--lc-accent); }
.lc-cert-info .lc-cert-course { font-weight: 600; font-size: 15px; }
.lc-cert-info .lc-cert-date { font-size: 13px; color: var(--lc-muted); }
.lc-cert-download { margin-left: auto; }

/* ── Locked lesson ───────────────────────────────────────────────────────── */
.lc-locked-lesson { text-align: center; padding: 60px 20px; background: var(--lc-light);
  border: 1px solid var(--lc-border); border-radius: var(--lc-radius); }
.lc-locked-icon { font-size: 56px; color: var(--lc-muted); margin-bottom: 12px; }
.lc-locked-lesson h3 { font-size: 22px; font-weight: 700; color: var(--lc-dark); }
.lc-locked-lesson p { color: var(--lc-muted); font-size: 15px; margin-bottom: 20px; }

/* ── Search bar ──────────────────────────────────────────────────────────── */
.lc-search-bar { margin-bottom: 28px; }
.lc-search-inner { display: flex; background: #fff; border: 2px solid var(--lc-border);
  border-radius: 12px; overflow: hidden; }
.lc-search-inner i { padding: 14px; font-size: 18px; color: var(--lc-muted); }
.lc-search-inner input { flex: 1; border: none; padding: 12px 8px; font-size: 15px; outline: none; }
.lc-search-inner button { background: var(--lc-primary); color: #fff; border: none;
  padding: 12px 24px; font-size: 15px; font-weight: 600; cursor: pointer; }

/* ── Login / Register ────────────────────────────────────────────────────── */
.lc-auth-wrap { max-width: 440px; margin: 0 auto; }
.lc-auth-card { background: #fff; border: 1px solid var(--lc-border); border-radius: var(--lc-radius);
  padding: 36px; box-shadow: var(--lc-shadow); }
.lc-auth-logo { text-align: center; font-size: 24px; font-weight: 800; color: var(--lc-primary);
  margin-bottom: 24px; }
.lc-form-group { margin-bottom: 16px; }
.lc-form-group label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 5px; color: var(--lc-dark); }
.lc-form-group input { width: 100%; padding: 10px 14px; border: 1px solid var(--lc-border);
  border-radius: 8px; font-size: 14px; transition: border-color .15s; }
.lc-form-group input:focus { border-color: var(--lc-primary); outline: none; box-shadow: 0 0 0 3px rgba(26,111,196,.1); }
.lc-auth-footer { text-align: center; font-size: 13px; color: var(--lc-muted); margin-top: 16px; }
.lc-auth-footer a { color: var(--lc-primary); }
.lc-auth-error { background: #fee2e2; border: 1px solid #fecaca; color: #991b1b;
  padding: 10px 14px; border-radius: 8px; font-size: 14px; margin-bottom: 16px; }

/* ── Quiz page ───────────────────────────────────────────────────────────── */
.lc-quiz-breadcrumb { font-size:13px; color:var(--lc-muted); margin-bottom:14px; display:flex; align-items:center; gap:6px; }
.lc-quiz-breadcrumb a { color:var(--lc-primary); text-decoration:none; }

.lc-quiz-meta-pills { display:flex; flex-wrap:wrap; gap:10px; margin-top:10px; }
.lc-quiz-meta-pills span { display:inline-flex; align-items:center; gap:5px; font-size:13px; color:var(--lc-muted);
  background:var(--lc-light); padding:4px 10px; border-radius:20px; border:1px solid var(--lc-border); }

.lc-quiz-prev-result { margin-top:14px; background:var(--lc-light); border:1px solid var(--lc-border);
  border-radius:10px; padding:12px 16px; }

.lc-quiz-gated { text-align:center; padding:48px 20px; background:#fff;
  border:1px solid var(--lc-border); border-radius:var(--lc-radius); }
.lc-quiz-gated h3 { font-size:20px; font-weight:700; margin-bottom:8px; color:var(--lc-dark); }
.lc-quiz-gated p { color:var(--lc-muted); margin-bottom:16px; }
.lc-section-locked { background:#fef3c7; border-color:#fde68a; }
.lc-section-locked h3 { color:#92400e; }
.lc-section-locked p { color:#92400e; }

.lc-quiz-info-bar { display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:8px;
  padding:10px 16px; background:var(--lc-light); border:1px solid var(--lc-border);
  border-radius:10px; margin-bottom:20px; font-size:13px; color:var(--lc-muted); }
.lc-quiz-info-bar span { display:flex; align-items:center; gap:5px; }

/* ── Quiz result ─────────────────────────────────────────────────────────── */
.lc-quiz-result { background:#fff; border:1px solid var(--lc-border); border-radius:var(--lc-radius);
  padding:36px 24px; text-align:center; max-width:680px; margin:0 auto; }

.lc-result-icon { font-size:52px; line-height:1; margin-bottom:12px; }

.lc-result-score-ring { position:relative; width:140px; height:140px; margin:0 auto 20px; }
.lc-ring-svg { width:100%; height:100%; }
.lc-ring-label { position:absolute; inset:0; display:flex; flex-direction:column;
  align-items:center; justify-content:center; }
.lc-ring-score { font-size:28px; font-weight:800; color:var(--lc-dark); line-height:1; }
.lc-ring-status { font-size:12px; font-weight:700; letter-spacing:.06em; margin-top:2px; }

.lc-result-message { font-size:16px; color:var(--lc-text); margin-bottom:20px; }
.lc-result-passing { font-size:13px; color:var(--lc-muted); margin-bottom:20px; }

.lc-result-stats { display:flex; justify-content:center; gap:12px; flex-wrap:wrap; margin-bottom:16px; }
.lc-rstat { min-width:72px; padding:12px; border-radius:10px; border:1px solid var(--lc-border); }
.lc-rstat-num { font-size:22px; font-weight:800; line-height:1; }
.lc-rstat-lbl { font-size:11px; font-weight:600; text-transform:uppercase; letter-spacing:.05em; margin-top:4px; color:var(--lc-muted); }
.lc-rstat-correct { background:#f0fdf4; border-color:#bbf7d0; }
.lc-rstat-correct .lc-rstat-num { color:#16a34a; }
.lc-rstat-wrong   { background:#fff1f2; border-color:#fecaca; }
.lc-rstat-wrong   .lc-rstat-num { color:#dc2626; }
.lc-rstat-skip    { background:#fef9c3; border-color:#fde68a; }
.lc-rstat-skip    .lc-rstat-num { color:#d97706; }
.lc-rstat-total   { background:var(--lc-light); }
.lc-rstat-total   .lc-rstat-num { color:var(--lc-dark); }

.lc-result-actions { display:flex; align-items:center; justify-content:center; gap:10px;
  flex-wrap:wrap; margin-bottom:28px; }

/* ── Answer review ───────────────────────────────────────────────────────── */
.lc-result-review { border-top:1px solid var(--lc-border); padding-top:20px; text-align:left; margin-top:8px; }
.lc-result-review-title { font-size:14px; font-weight:700; color:var(--lc-dark); margin-bottom:12px;
  text-transform:uppercase; letter-spacing:.06em; }

.lc-review-item { border:1px solid var(--lc-border); border-radius:10px; padding:14px 16px; margin-bottom:10px; }
.lc-review-pass { border-color:#bbf7d0; background:#f0fdf4; }
.lc-review-fail { border-color:#fecaca; background:#fff1f2; }

.lc-review-q-head { display:flex; align-items:flex-start; gap:8px; margin-bottom:8px; }
.lc-review-icon { font-size:16px; flex-shrink:0; margin-top:1px; }
.lc-review-num { font-size:12px; font-weight:700; color:var(--lc-muted); flex-shrink:0; margin-top:2px; }
.lc-review-title { font-size:14px; font-weight:600; color:var(--lc-dark); flex:1; }

.lc-review-ans { font-size:13px; color:var(--lc-text); margin-left:24px; display:flex; flex-wrap:wrap; gap:12px; }
.lc-review-given { color:var(--lc-text); }
.lc-review-correct { color:#16a34a; font-weight:600; }
.lc-review-explain { margin-left:24px; margin-top:6px; font-size:12px; color:#64748b;
  background:#fef9c3; border:1px solid #fde68a; border-radius:6px; padding:6px 10px;
  display:flex; align-items:flex-start; gap:6px; }

/* ── Q&A / Comments ──────────────────────────────────────────────────────── */
.lc-qa-section { margin-top: 40px; padding-top: 32px; border-top: 2px solid var(--lc-border); }
.lc-qa-title { font-size: 18px; font-weight: 700; color: var(--lc-dark); margin: 0 0 4px; display: flex; align-items: center; gap: 8px; }
.lc-qa-count { font-size: 13px; color: var(--lc-muted); font-weight: 400; }
.lc-qa-empty { text-align: center; padding: 32px; color: var(--lc-muted); font-size: 14px; }

.lc-qa-item { background: #fff; border: 1px solid var(--lc-border); border-radius: var(--lc-radius); padding: 16px; margin-bottom: 16px; }
.lc-qa-item.lc-qa-reply-item { background: #f8fafc; border-color: #e2e8f0; border-radius: 8px; padding: 12px; margin: 8px 0 0 44px; }
.lc-qa-meta { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; flex-wrap: wrap; }
.lc-qa-avatar { border-radius: 50%; width: 36px; height: 36px; flex-shrink: 0; }
.lc-qa-name { font-weight: 600; font-size: 14px; color: var(--lc-dark); }
.lc-qa-time { font-size: 12px; color: var(--lc-muted); }
.lc-qa-role-badge { background: #eff6ff; color: var(--lc-primary); font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 20px; border: 1px solid #bfdbfe; }
.lc-qa-text { font-size: 14px; color: var(--lc-text); line-height: 1.6; margin: 6px 0; }
.lc-qa-reply-btn { background: none; border: none; color: var(--lc-primary); font-size: 12px; font-weight: 600; cursor: pointer; padding: 4px 0; display: inline-flex; align-items: center; gap: 4px; }
.lc-qa-reply-btn:hover { text-decoration: underline; }
.lc-qa-replies { margin-top: 8px; padding-left: 44px; }
.lc-qa-form { margin-top: 20px; background: #f8fafc; border-radius: 10px; padding: 16px; }
.lc-qa-form-label { font-size: 13px; font-weight: 600; color: var(--lc-text); margin-bottom: 8px; display: block; }
.lc-qa-textarea { width: 100%; border: 1px solid var(--lc-border); border-radius: 8px; padding: 10px 14px; font-size: 14px; font-family: inherit; resize: vertical; min-height: 80px; outline: none; transition: border-color .2s; }
.lc-qa-textarea:focus { border-color: var(--lc-primary); box-shadow: 0 0 0 3px rgba(26,111,196,.08); }

/* ── Notification bell ───────────────────────────────────────────────────── */
.lc-notif-wrap { position: relative; }
.lc-notif-bell { background: #f1f5f9; border: 1px solid var(--lc-border); border-radius: 10px; padding: 8px 12px; cursor: pointer; font-size: 18px; color: var(--lc-text); position: relative; line-height: 1; display: inline-flex; align-items: center; }
.lc-notif-bell:hover { background: #e2e8f0; }
.lc-notif-badge { position: absolute; top: -6px; right: -6px; background: var(--lc-danger); color: #fff; font-size: 10px; font-weight: 700; border-radius: 20px; padding: 1px 5px; min-width: 18px; text-align: center; }
.lc-notif-dropdown { position: absolute; right: 0; top: calc(100% + 8px); width: 320px; background: #fff; border: 1px solid var(--lc-border); border-radius: 12px; box-shadow: 0 8px 32px rgba(0,0,0,.12); z-index: 1000; overflow: hidden; display: none; }
.lc-notif-header { display: flex; align-items: center; justify-content: space-between; padding: 12px 16px; border-bottom: 1px solid var(--lc-border); font-size: 13px; font-weight: 600; color: var(--lc-dark); }
.lc-notif-item { display: flex; align-items: flex-start; gap: 10px; padding: 12px 16px; border-bottom: 1px solid #f1f5f9; font-size: 13px; transition: background .15s; }
.lc-notif-item:last-child { border-bottom: none; }
.lc-notif-item.unread { background: #eff6ff; }
.lc-notif-item:hover { background: #f8fafc; }
.lc-notif-empty { padding: 24px 16px; text-align: center; color: var(--lc-muted); font-size: 13px; display: flex; flex-direction: column; align-items: center; gap: 6px; }

/* ── Dashboard shared ────────────────────────────────────────────────────── */
.lc-dash { max-width: 1100px; margin: 0 auto; padding: 0 0 60px; }
.lc-dash-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 28px; flex-wrap: wrap; }
.lc-dash-welcome { display: flex; align-items: center; gap: 14px; }
.lc-dash-avatar { border-radius: 50%; width: 56px; height: 56px; flex-shrink: 0; }
.lc-dash-greeting { font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--lc-muted); font-weight: 600; }
.lc-dash-name { font-size: 22px; font-weight: 800; color: var(--lc-dark); margin: 2px 0 0; }
.lc-dash-head-actions { display: flex; align-items: center; gap: 10px; }

.lc-dash-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 16px; margin-bottom: 28px; }
.lc-dstat { background: #fff; border: 1px solid var(--lc-border); border-radius: var(--lc-radius); padding: 18px 20px; display: flex; align-items: center; gap: 14px; box-shadow: var(--lc-shadow); }
.lc-dstat-icon { width: 44px; height: 44px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 20px; flex-shrink: 0; }
.lc-dstat-num { font-size: 24px; font-weight: 800; color: var(--lc-dark); line-height: 1; }
.lc-dstat-lbl { font-size: 12px; color: var(--lc-muted); margin-top: 2px; }

.lc-dash-tabs { display: flex; gap: 4px; border-bottom: 2px solid var(--lc-border); margin-bottom: 24px; flex-wrap: wrap; }
.lc-dashboard-tab { background: none; border: none; border-bottom: 2px solid transparent; margin-bottom: -2px; padding: 10px 18px; font-size: 14px; font-weight: 600; color: var(--lc-muted); cursor: pointer; border-radius: 6px 6px 0 0; transition: color .2s, border-color .2s; }
.lc-dashboard-tab.active, .lc-dashboard-tab:hover { color: var(--lc-primary); border-bottom-color: var(--lc-primary); }
.lc-dash-panel { }

.lc-dash-empty { text-align: center; padding: 60px 20px; color: var(--lc-muted); }
.lc-dash-empty i { font-size: 48px; display: block; margin-bottom: 12px; }
.lc-dash-empty p { font-size: 15px; }

/* ── Student dashboard: course card ─────────────────────────────────────── */
.lc-dash-course-card { background: #fff; border: 1px solid var(--lc-border); border-radius: var(--lc-radius); margin-bottom: 20px; display: flex; gap: 0; overflow: hidden; box-shadow: var(--lc-shadow); }
.lc-dash-course-thumb { width: 220px; flex-shrink: 0; position: relative; background: #f1f5f9; }
.lc-dash-course-thumb img { width: 100%; height: 100%; object-fit: cover; }
.lc-dash-course-badge { position: absolute; bottom: 8px; left: 8px; font-size: 11px; font-weight: 600; padding: 3px 10px; border-radius: 20px; display: flex; align-items: center; gap: 4px; }
.lc-dash-course-badge.completed { background: var(--lc-success); color: #fff; }
.lc-dash-course-body { flex: 1; padding: 20px 24px; overflow: hidden; }
.lc-dash-course-title { font-size: 17px; font-weight: 700; color: var(--lc-dark); margin: 0 0 10px; }
.lc-dash-course-title a { color: inherit; text-decoration: none; }
.lc-dash-course-title a:hover { color: var(--lc-primary); }
.lc-dash-progress-row { display: flex; align-items: center; gap: 10px; margin-bottom: 4px; }
.lc-dash-pct { font-size: 14px; font-weight: 700; color: var(--lc-primary); width: 38px; text-align: right; flex-shrink: 0; }

/* ── Curriculum breakdown in dash ───────────────────────────────────────── */
.lc-dash-curriculum { border: 1px solid var(--lc-border); border-radius: 8px; overflow: hidden; }
.lc-dash-section { border-bottom: 1px solid var(--lc-border); }
.lc-dash-section:last-child { border-bottom: none; }
.lc-dash-sec-head { display: flex; align-items: center; gap: 8px; padding: 8px 12px; background: #f8fafc; }
.lc-dash-sec-count { font-size: 11px; color: var(--lc-muted); font-weight: 600; }
.lc-dash-sec-items { padding: 4px 0; }
.lc-dash-item { display: flex; align-items: center; gap: 8px; padding: 6px 12px 6px 20px; border-top: 1px solid #f1f5f9; }
.lc-dash-item:first-child { border-top: none; }
.lc-dash-item.done { }
.lc-dash-item.done i { color: var(--lc-success) !important; }
.lc-dash-item.locked i { color: var(--lc-muted) !important; }
.lc-dash-next-tag { background: var(--lc-primary); color: #fff; font-size: 10px; font-weight: 700; padding: 2px 7px; border-radius: 20px; text-transform: uppercase; letter-spacing: .05em; }

/* ── Dashboard table ─────────────────────────────────────────────────────── */
.lc-dash-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.lc-dash-table th { background: #f8fafc; color: var(--lc-muted); font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; padding: 10px 14px; text-align: left; border-bottom: 1px solid var(--lc-border); white-space: nowrap; }
.lc-dash-table td { padding: 12px 14px; border-bottom: 1px solid #f1f5f9; color: var(--lc-text); vertical-align: middle; }
.lc-dash-table tr:last-child td { border-bottom: none; }
.lc-dash-table tr:hover td { background: #f8fafc; }

/* ── Activity feed ───────────────────────────────────────────────────────── */
.lc-activity-list { display: flex; flex-direction: column; gap: 0; }
.lc-activity-item { display: flex; align-items: flex-start; gap: 14px; padding: 14px 0; border-bottom: 1px solid #f1f5f9; }
.lc-activity-item:last-child { border-bottom: none; }
.lc-activity-icon { width: 36px; height: 36px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 16px; flex-shrink: 0; }
.lc-activity-icon.lesson { background: #eff6ff; color: var(--lc-primary); }
.lc-activity-icon.quiz   { background: #f0fdf4; color: var(--lc-success); }

/* ── Instructor dashboard ────────────────────────────────────────────────── */
.lc-inst-course-block { background: #fff; border: 1px solid var(--lc-border); border-radius: var(--lc-radius); padding: 20px; margin-bottom: 20px; box-shadow: var(--lc-shadow); }
.lc-inst-course-head { display: flex; align-items: center; gap: 14px; margin-bottom: 4px; flex-wrap: wrap; }
.lc-inst-qa-list { display: flex; flex-direction: column; gap: 16px; }
.lc-inst-qa-item { background: #fff; border: 1px solid var(--lc-border); border-radius: var(--lc-radius); padding: 16px; }
.lc-qa-head { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 10px; }
.lc-qa-content { font-size: 14px; color: var(--lc-text); line-height: 1.65; padding-left: 44px; }
.lc-qa-reply { display: flex; align-items: flex-start; gap: 8px; padding: 10px 0; border-top: 1px solid #f1f5f9; }
.lc-qa-reply:first-child { border-top: none; }
.lc-inst-reply-form { margin-top: 10px; }

/* ── Progress bar (reuse in dashboards) ─────────────────────────────────── */
.lc-progress { height: 8px; background: #e2e8f0; border-radius: 20px; overflow: hidden; }
.lc-progress-bar { height: 100%; background: linear-gradient(90deg, var(--lc-primary), var(--lc-secondary)); border-radius: 20px; transition: width .4s; }

/* ── Badges ──────────────────────────────────────────────────────────────── */
.lc-badge { display: inline-flex; align-items: center; gap: 4px; font-size: 11px; font-weight: 600; padding: 3px 9px; border-radius: 20px; white-space: nowrap; }
.lc-badge-success { background: #dcfce7; color: #16a34a; }
.lc-badge-danger  { background: #fee2e2; color: #dc2626; }
.lc-badge-warning { background: #fef9c3; color: #a16207; }
.lc-badge-primary { background: #dbeafe; color: #1d4ed8; }
.lc-badge-info    { background: #e0f2fe; color: #0369a1; }

/* ── Outline button ──────────────────────────────────────────────────────── */
.lc-btn-outline { display: inline-flex; align-items: center; gap: 6px; padding: 10px 20px; border: 2px solid var(--lc-primary); color: var(--lc-primary); background: transparent; border-radius: 10px; font-size: 14px; font-weight: 600; cursor: pointer; text-decoration: none; transition: background .2s, color .2s; }
.lc-btn-outline:hover { background: var(--lc-primary); color: #fff; }

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .lc-course-grid { grid-template-columns: 1fr; }
  .lc-hero-title { font-size: 26px; }
  .lc-outcomes ul { columns: 1; }
  .lc-result-stats { gap: 8px; }
  .lc-rstat { min-width: 60px; padding: 10px; }
  .lc-dash-course-card { flex-direction: column; }
  .lc-dash-course-thumb { width: 100%; height: 180px; }
  .lc-dash-stats { grid-template-columns: 1fr 1fr; }
  .lc-notif-dropdown { width: 280px; right: -80px; }
}

/* ── Assignments (learner dashboard) ─────────────────────────────────────── */
.lc-assign-course-group { margin-bottom: 32px; }
.lc-assign-course-label { display: flex; align-items: center; gap: 8px; font-size: 15px; font-weight: 700; color: var(--lc-dark); margin-bottom: 14px; padding-bottom: 8px; border-bottom: 2px solid var(--lc-border); }

.lc-assign-card { background: #fff; border: 1px solid var(--lc-border); border-radius: var(--lc-radius); padding: 18px 20px; margin-bottom: 14px; box-shadow: var(--lc-shadow); }
.lc-assign-card-head { display: flex; align-items: flex-start; gap: 14px; }
.lc-assign-title { font-size: 15px; font-weight: 700; color: var(--lc-dark); }
.lc-assign-desc { font-size: 13px; color: var(--lc-muted); line-height: 1.6; margin: 6px 0 0; }

.lc-assign-type-toggle { display: flex; gap: 8px; margin-bottom: 10px; flex-wrap: wrap; }
.lc-assign-type-btn { background: #f1f5f9; border: 2px solid transparent; border-radius: 8px; padding: 7px 16px; font-size: 13px; font-weight: 600; cursor: pointer; color: var(--lc-muted); transition: all .2s; display: inline-flex; align-items: center; gap: 6px; }
.lc-assign-type-btn.active { background: var(--lc-primary); color: #fff; border-color: var(--lc-primary); }

.lc-assign-file-drop { border: 2px dashed var(--lc-border); border-radius: 10px; padding: 24px; text-align: center; background: #f8fafc; transition: border-color .2s, background .2s; cursor: pointer; }
.lc-assign-file-drop.dragover { border-color: var(--lc-primary); background: #eff6ff; }

.lc-assign-feedback { background: #f0fdf4; border: 1px solid #86efac; border-radius: 10px; padding: 14px 16px; margin-top: 14px; }
.lc-assign-feedback-head { font-size: 13px; font-weight: 700; color: #16a34a; margin-bottom: 8px; display: flex; align-items: center; gap: 6px; }
.lc-assign-grade-row { font-size: 14px; color: var(--lc-text); display: flex; align-items: center; gap: 6px; }
.lc-assign-grade-row strong { font-size: 18px; color: var(--lc-success); }
.lc-assign-text-preview { font-size: 13px; color: var(--lc-muted); font-style: italic; background: #f8fafc; padding: 8px 12px; border-radius: 6px; }

.lc-assign-submitted-notice { display: flex; align-items: center; gap: 12px; background: #fefce8; border: 1px solid #fde047; border-radius: 10px; padding: 12px 16px; margin-top: 14px; flex-wrap: wrap; font-size: 14px; }

/* ── Supporting documents (learner) ──────────────────────────────────────── */
.lc-course-docs-section { background: #f8fafc; border: 1px solid var(--lc-border); border-radius: 10px; padding: 16px; margin-top: 14px; }
.lc-docs-header { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 700; color: var(--lc-dark); margin-bottom: 12px; }
.lc-docs-list { display: flex; flex-direction: column; gap: 8px; }
.lc-doc-item { display: flex; align-items: center; gap: 10px; background: #fff; border: 1px solid var(--lc-border); border-radius: 8px; padding: 10px 12px; }

/* ── Admin: assignment row ───────────────────────────────────────────────── */
.lc-assign-admin-row { border-bottom: 1px solid var(--lc-border); }
.lc-assign-admin-row:last-child { border-bottom: none; }
.lc-assign-admin-head { display: flex; align-items: center; gap: 14px; padding: 16px 20px; flex-wrap: wrap; }
.lc-assign-subs-panel { border-top: 1px solid #f1f5f9; }
.lc-assign-subs-inner { padding: 12px 20px 16px; overflow-x: auto; }

/* ── Admin: review modal ─────────────────────────────────────────────────── */
.lc-review-modal { position: fixed; inset: 0; background: rgba(0,0,0,.45); z-index: 9999; display: flex; align-items: center; justify-content: center; padding: 16px; }
.lc-review-modal-box { background: #fff; border-radius: var(--lc-radius); padding: 24px; width: 100%; max-width: 480px; box-shadow: 0 20px 60px rgba(0,0,0,.2); }

/* ── Profile Page ────────────────────────────────────────────────────────── */
.lc-profile-wrap { max-width: 1100px; margin: 0 auto; padding: 40px 20px 60px; }
.lc-profile-layout { display: grid; grid-template-columns: 300px 1fr; gap: 28px; align-items: start; }
@media (max-width: 900px) { .lc-profile-layout { grid-template-columns: 1fr; } }

/* ── Dashboard Layout Toggle ─────────────────────────────────────────────── */
.lc-layout-toggle-bar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; flex-wrap: wrap; gap: 10px; }
.lc-layout-toggle-bar .lc-courses-count { font-size: 14px; font-weight: 600; color: var(--lc-muted); }
.lc-layout-toggle { display: flex; gap: 4px; background: #f1f5f9; border-radius: 8px; padding: 4px; }
.lc-ltoggle { background: transparent; border: none; cursor: pointer; padding: 6px 10px;
  border-radius: 6px; color: var(--lc-muted); font-size: 16px; transition: all .15s; line-height: 1; }
.lc-ltoggle:hover { color: var(--lc-primary); background: #fff; }
.lc-ltoggle.active { background: #fff; color: var(--lc-primary); box-shadow: 0 1px 4px rgba(0,0,0,.1); }

/* ── Dashboard: Grid 2-col ───────────────────────────────────────────────── */
.lc-dash-courses-grid2,
.lc-dash-courses-grid3 { display: grid; gap: 20px; }
.lc-dash-courses-grid2 { grid-template-columns: repeat(2, 1fr); }
.lc-dash-courses-grid3 { grid-template-columns: repeat(3, 1fr); }

.lc-dash-courses-grid2 .lc-dash-course-card,
.lc-dash-courses-grid3 .lc-dash-course-card {
  flex-direction: column; margin-bottom: 0;
}
.lc-dash-courses-grid2 .lc-dash-course-thumb,
.lc-dash-courses-grid3 .lc-dash-course-thumb {
  width: 100%; height: 160px; flex-shrink: 0;
}
.lc-dash-courses-grid2 .lc-dash-course-body,
.lc-dash-courses-grid3 .lc-dash-course-body { padding: 16px 18px; }
.lc-dash-courses-grid2 .lc-dash-curriculum,
.lc-dash-courses-grid3 .lc-dash-curriculum { display: none; }

@media (max-width: 1024px) {
  .lc-dash-courses-grid3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .lc-dash-courses-grid2,
  .lc-dash-courses-grid3 { grid-template-columns: 1fr; }
}

/* Sidebar */
.lc-profile-sidebar-card { background: #fff; border: 1px solid var(--lc-border); border-radius: var(--lc-radius); padding: 28px 20px; text-align: center; box-shadow: var(--lc-shadow); position: sticky; top: 20px; }
.lc-profile-avatar-wrap { position: relative; display: inline-block; margin-bottom: 14px; }
.lc-profile-avatar-img { width: 96px; height: 96px; border-radius: 50%; object-fit: cover; border: 3px solid var(--lc-border); display: block; }
.lc-avatar-upload-btn { position: absolute; bottom: 0; right: 0; background: var(--lc-primary); color: #fff; width: 30px; height: 30px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 13px; cursor: pointer; border: 2px solid #fff; transition: background .2s; }
.lc-avatar-upload-btn:hover { background: #1558a3; }
.lc-profile-sidebar-name { font-size: 18px; font-weight: 700; color: var(--lc-dark); margin-bottom: 4px; }
.lc-profile-sidebar-role { font-size: 12px; color: var(--lc-primary); font-weight: 600; background: #eff6ff; padding: 3px 10px; border-radius: 20px; display: inline-block; margin-bottom: 8px; }
.lc-profile-sidebar-job { font-size: 13px; color: var(--lc-muted); margin-bottom: 6px; }
.lc-profile-sidebar-web { font-size: 12px; color: var(--lc-primary); text-decoration: none; display: flex; align-items: center; justify-content: center; gap: 4px; margin-bottom: 16px; }
.lc-profile-sidebar-web:hover { text-decoration: underline; }

.lc-profile-mini-stats { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; margin: 16px 0; padding: 12px 0; border-top: 1px solid var(--lc-border); border-bottom: 1px solid var(--lc-border); }
.lc-pms-item { text-align: center; }
.lc-pms-num { font-size: 22px; font-weight: 800; color: var(--lc-primary); }
.lc-pms-lbl { font-size: 11px; color: var(--lc-muted); font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }

.lc-profile-nav { display: flex; flex-direction: column; gap: 4px; margin-top: 16px; text-align: left; }
.lc-profile-nav-item { display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-radius: 10px; font-size: 14px; font-weight: 500; color: var(--lc-text); text-decoration: none; transition: background .15s, color .15s; }
.lc-profile-nav-item:hover { background: #eff6ff; color: var(--lc-primary); }
.lc-profile-nav-item i { width: 20px; text-align: center; font-size: 15px; }
.lc-profile-nav-logout { color: var(--lc-danger) !important; }
.lc-profile-nav-logout:hover { background: #fff1f2 !important; }

/* Main */
.lc-profile-header { margin-bottom: 20px; }
.lc-profile-title { font-size: 26px; font-weight: 800; color: var(--lc-dark); margin: 0 0 4px; }
.lc-profile-subtitle { font-size: 14px; color: var(--lc-muted); margin: 0; }

/* Tabs */
.lc-profile-tabs { display: flex; gap: 4px; border-bottom: 2px solid var(--lc-border); margin-bottom: 24px; overflow-x: auto; }
.lc-profile-tab { display: inline-flex; align-items: center; gap: 6px; padding: 10px 18px; font-size: 14px; font-weight: 500; color: var(--lc-muted); border-bottom: 2px solid transparent; margin-bottom: -2px; white-space: nowrap; text-decoration: none; transition: color .15s, border-color .15s; }
.lc-profile-tab:hover { color: var(--lc-primary); }
.lc-profile-tab.active { color: var(--lc-primary); border-bottom-color: var(--lc-primary); }

/* Alert */
.lc-profile-alert { padding: 12px 16px; border-radius: 10px; font-size: 14px; display: flex; align-items: center; gap: 8px; margin-bottom: 20px; }
.lc-alert-success { background: #f0fdf4; border: 1px solid #bbf7d0; color: #166534; }
.lc-alert-error   { background: #fff1f2; border: 1px solid #fecaca; color: #991b1b; }

/* Profile card */
.lc-profile-card { background: #fff; border: 1px solid var(--lc-border); border-radius: var(--lc-radius); overflow: hidden; box-shadow: var(--lc-shadow); margin-bottom: 24px; }
.lc-profile-card-head { display: flex; align-items: center; gap: 8px; padding: 16px 20px; background: var(--lc-light); border-bottom: 1px solid var(--lc-border); font-weight: 700; font-size: 15px; color: var(--lc-dark); }

/* Profile form */
.lc-profile-form { padding: 24px 20px; }
.lc-pf-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .lc-pf-row { grid-template-columns: 1fr; } }
.lc-pf-group { margin-bottom: 18px; }
.lc-pf-group label { display: flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; color: var(--lc-dark); margin-bottom: 6px; }
.lc-pf-group input, .lc-pf-group textarea, .lc-pf-group select { width: 100%; padding: 10px 14px; border: 1px solid var(--lc-border); border-radius: 8px; font-size: 14px; font-family: inherit; transition: border-color .15s; color: var(--lc-text); }
.lc-pf-group input:focus, .lc-pf-group textarea:focus { border-color: var(--lc-primary); outline: none; box-shadow: 0 0 0 3px rgba(26,111,196,.1); }
.lc-pf-group textarea { resize: vertical; min-height: 110px; }
.lc-pf-hint { font-size: 12px; color: var(--lc-muted); margin-top: 4px; display: block; }
.lc-pf-social label i { font-size: 16px; }
.lc-pf-actions { padding-top: 8px; border-top: 1px solid var(--lc-border); margin-top: 8px; display: flex; gap: 10px; }
.lc-pf-btn { display: inline-flex; align-items: center; gap: 6px; padding: 10px 22px; border-radius: 8px; font-size: 14px; font-weight: 600; cursor: pointer; text-decoration: none; border: none; transition: all .15s; }
.lc-pf-btn-primary { background: var(--lc-primary); color: #fff; }
.lc-pf-btn-primary:hover { background: #1558a3; color: #fff; }
.lc-pf-btn-outline { background: transparent; border: 2px solid var(--lc-primary); color: var(--lc-primary); }
.lc-pf-btn-outline:hover { background: var(--lc-primary); color: #fff; }
.lc-pf-btn-sm { padding: 6px 10px; font-size: 13px; border-radius: 6px; border: 1px solid var(--lc-border); background: #fff; color: var(--lc-text); }
.lc-pf-btn-sm:hover { border-color: var(--lc-primary); color: var(--lc-primary); }
.lc-pf-count-badge { background: var(--lc-primary); color: #fff; font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 20px; margin-left: auto; }
.lc-pf-empty { text-align: center; padding: 48px 20px; color: var(--lc-muted); display: flex; flex-direction: column; align-items: center; gap: 10px; }
.lc-pf-empty i { font-size: 48px; opacity: .4; }
.lc-pf-empty p { font-size: 15px; margin: 0; }

/* Teaching tab — course list */
.lc-pf-course-list { padding: 8px 0; }
.lc-pf-course-row { display: flex; align-items: center; gap: 16px; padding: 14px 20px; border-bottom: 1px solid #f1f5f9; }
.lc-pf-course-row:last-child { border-bottom: none; }
.lc-pf-course-thumb { width: 72px; height: 48px; border-radius: 8px; overflow: hidden; flex-shrink: 0; background: #f1f5f9; }
.lc-pf-course-thumb img { width: 100%; height: 100%; object-fit: cover; }
.lc-pf-thumb-ph { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; font-size: 20px; color: var(--lc-muted); }
.lc-pf-course-info { flex: 1; min-width: 0; }
.lc-pf-course-name { font-weight: 600; font-size: 14px; color: var(--lc-dark); text-decoration: none; display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-bottom: 5px; }
.lc-pf-course-name:hover { color: var(--lc-primary); }
.lc-pf-course-meta { display: flex; flex-wrap: wrap; gap: 10px; font-size: 12px; color: var(--lc-muted); align-items: center; }
.lc-pf-course-meta span { display: flex; align-items: center; gap: 4px; }
.lc-pf-course-actions { display: flex; gap: 6px; flex-shrink: 0; }