/* ================================================================
   YONLEARN PLUGIN — public/css/yonlearn.css
   Works with Astra Theme on any WordPress site
================================================================ */

/* ── VARIABLES ── */
:root {
  --yon-ink:    #08090a;
  --yon-ink2:   #111318;
  --yon-ink3:   #1a1d24;
  --yon-gold:   #c9a84c;
  --yon-gold2:  #e8c870;
  --yon-green:  #00c97b;
  --yon-red:    #ff4d6d;
  --yon-blue:   #3b82f6;
  --yon-white:  #ffffff;
  --yon-off:    #f4f6fb;
  --yon-muted:  #6b7280;
  --yon-border: rgba(0,0,0,0.08);
  --yon-radius: 12px;
  --yon-shadow: 0 4px 24px rgba(0,0,0,0.08);
}

/* ── RESET ── */
.yon-wrap *, .yon-auth-wrap *, .yon-dash-wrap *,
.yon-exam-shell *, .yon-lb-table *, .yon-cert-view * {
  box-sizing: border-box;
}

/* ── TYPOGRAPHY ── */
.yon-page-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--yon-ink);
  margin: 0 0 8px;
  line-height: 1.2;
}

/* ── WRAP ── */
.yon-wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px 20px;
}

/* ── NOTICES ── */
.yon-notice {
  padding: 12px 16px;
  border-radius: var(--yon-radius);
  font-size: .9rem;
  margin-bottom: 16px;
  border-left: 4px solid transparent;
}
.yon-success { background: rgba(0,201,123,0.08);  border-color: var(--yon-green); color: #065f46; }
.yon-error   { background: rgba(255,77,109,0.08);  border-color: var(--yon-red);   color: #991b1b; }
.yon-info    { background: rgba(59,130,246,0.08);  border-color: var(--yon-blue);  color: #1e40af; }
.yon-warning { background: rgba(245,158,11,0.08);  border-color: #f59e0b;          color: #92400e; }

/* ── BUTTONS ── */
.yon-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 11px 22px; border-radius: var(--yon-radius);
  font-weight: 700; font-size: .88rem; cursor: pointer;
  border: none; transition: all .2s; text-decoration: none;
  white-space: nowrap; font-family: inherit;
}
.yon-btn-primary  { background: var(--yon-ink);   color: #fff; }
.yon-btn-primary:hover  { background: var(--yon-ink3); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.15); color: #fff; }
.yon-btn-gold     { background: var(--yon-gold);  color: var(--yon-ink); }
.yon-btn-gold:hover     { background: var(--yon-gold2); transform: translateY(-2px); }
.yon-btn-outline  { background: transparent; border: 1.5px solid var(--yon-border); color: var(--yon-ink); }
.yon-btn-outline:hover  { border-color: var(--yon-ink); background: var(--yon-off); }
.yon-btn-danger   { background: rgba(255,77,109,0.1); color: var(--yon-red); border: 1px solid rgba(255,77,109,0.2); }
.yon-btn-danger:hover   { background: rgba(255,77,109,0.2); }
.yon-btn-full     { width: 100%; justify-content: center; }
.yon-btn-sm       { padding: 7px 14px; font-size: .78rem; }

/* ── FORM ELEMENTS ── */
.yon-form { display: flex; flex-direction: column; gap: 0; }
.yon-field { margin-bottom: 16px; }
.yon-field label {
  display: block; font-size: .78rem; font-weight: 700;
  color: var(--yon-muted); text-transform: uppercase;
  letter-spacing: .05em; margin-bottom: 6px;
}
.yon-field input,
.yon-field select,
.yon-field textarea,
.yon-input {
  width: 100%; padding: 11px 14px;
  border: 1.5px solid var(--yon-border);
  border-radius: var(--yon-radius);
  font-size: .92rem; color: var(--yon-ink);
  background: var(--yon-white); font-family: inherit;
  transition: border-color .2s, box-shadow .2s;
  outline: none;
}
.yon-field input:focus,
.yon-field select:focus,
.yon-input:focus {
  border-color: var(--yon-gold);
  box-shadow: 0 0 0 3px rgba(201,168,76,0.12);
}
.yon-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.yon-pwd-wrap { position: relative; }
.yon-pwd-wrap input { padding-right: 44px; }
.yon-pwd-toggle {
  position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
  background: none; border: none; cursor: pointer; font-size: .95rem; padding: 0;
}
.yon-check-label { display: flex; align-items: center; gap: 8px; font-size: .88rem; cursor: pointer; }
.yon-link-sm { font-size: .82rem; color: var(--yon-gold); text-decoration: none; }
.yon-link-sm:hover { text-decoration: underline; }
.yon-details summary {
  cursor: pointer; font-size: .82rem; font-weight: 700;
  color: var(--yon-muted); margin-bottom: 4px;
  list-style: none; padding: 8px 0;
  border-top: 1px solid var(--yon-border);
}

/* ── CARD ── */
.yon-card {
  background: var(--yon-white);
  border: 1.5px solid var(--yon-border);
  border-radius: var(--yon-radius);
  padding: 24px;
}
.yon-card-title {
  font-weight: 800; font-size: 1rem; color: var(--yon-ink);
  margin-bottom: 18px; padding-bottom: 12px;
  border-bottom: 1px solid var(--yon-border);
}

/* ── BADGE ── */
.yon-badge { padding: 5px 12px; border-radius: 100px; font-size: .75rem; font-weight: 700; }
.yon-badge-premium { background: rgba(201,168,76,0.12); color: #92400e; border: 1px solid rgba(201,168,76,0.25); }

/* ── EMPTY STATE ── */
.yon-empty-state { text-align: center; padding: 48px 20px; color: var(--yon-muted); }
.yon-empty-icon  { font-size: 2.5rem; margin-bottom: 12px; }

/* ── LOADER ── */
.yon-loader-wrap { display: flex; flex-direction: column; align-items: center; gap: 12px; padding: 48px; color: var(--yon-muted); }
.yon-spinner {
  width: 32px; height: 32px; border-radius: 50%;
  border: 3px solid var(--yon-border);
  border-top-color: var(--yon-gold);
  animation: yon-spin .8s linear infinite;
}
@keyframes yon-spin { to { transform: rotate(360deg); } }

/* ════════════════════════════════════
   AUTH PAGES
════════════════════════════════════ */
.yon-auth-wrap {
  min-height: 70vh; display: flex;
  align-items: center; justify-content: center;
  padding: 40px 20px;
}
.yon-auth-card {
  width: 100%; max-width: 480px;
  background: var(--yon-white);
  border: 1.5px solid var(--yon-border);
  border-radius: 20px; padding: 40px;
  box-shadow: var(--yon-shadow);
}
.yon-auth-header { text-align: center; margin-bottom: 28px; }
.yon-auth-logo {
  font-size: 1.6rem; font-weight: 800; color: var(--yon-ink);
  letter-spacing: -.5px; margin-bottom: 10px;
}
.yon-auth-logo em { color: var(--yon-gold); font-style: normal; }
.yon-auth-title { font-size: 1.3rem; font-weight: 800; color: var(--yon-ink); margin-bottom: 4px; }
.yon-auth-sub   { font-size: .88rem; color: var(--yon-muted); }
.yon-auth-switch { text-align: center; font-size: .85rem; color: var(--yon-muted); margin-top: 16px; }
.yon-auth-switch a { color: var(--yon-gold); font-weight: 700; }

/* ════════════════════════════════════
   DASHBOARD
════════════════════════════════════ */
.yon-dash-wrap { max-width: 1100px; margin: 0 auto; padding: 32px 20px; }

.yon-dash-header {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--yon-ink);
  border-radius: 16px; padding: 24px 28px;
  margin-bottom: 24px; flex-wrap: wrap; gap: 16px;
}
.yon-dash-user { display: flex; align-items: center; gap: 16px; }
.yon-avatar {
  width: 52px; height: 52px; border-radius: 50%; flex-shrink: 0;
  background: linear-gradient(135deg, var(--yon-ink3), rgba(201,168,76,.4));
  border: 2px solid rgba(201,168,76,.3);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; font-weight: 800; color: var(--yon-gold);
}
.yon-dash-name { font-weight: 800; font-size: 1.1rem; color: #fff; }
.yon-dash-meta { font-size: .8rem; color: rgba(255,255,255,.45); margin-top: 3px; }

.yon-stats-row {
  display: grid; grid-template-columns: repeat(4,1fr);
  gap: 14px; margin-bottom: 24px;
}
.yon-stat-card {
  background: var(--yon-white); border: 1.5px solid var(--yon-border);
  border-radius: var(--yon-radius); padding: 18px 16px;
  text-align: center; transition: transform .2s;
}
.yon-stat-card:hover { transform: translateY(-2px); box-shadow: var(--yon-shadow); }
.yon-stat-icon { font-size: 1.4rem; margin-bottom: 6px; }
.yon-stat-val  { font-size: 1.6rem; font-weight: 800; color: var(--yon-ink); line-height: 1; }
.yon-stat-label{ font-size: .7rem; color: var(--yon-muted); text-transform: uppercase; letter-spacing: .06em; margin-top: 4px; }

.yon-dash-grid { display: grid; grid-template-columns: 1fr 340px; gap: 24px; align-items: start; }
.yon-actions-grid {
  display: grid; grid-template-columns: repeat(4,1fr); gap: 10px;
}
.yon-action-btn {
  display: flex; flex-direction: column; align-items: center;
  gap: 8px; padding: 16px 10px; border-radius: var(--yon-radius);
  text-decoration: none; font-weight: 700; font-size: .8rem;
  transition: transform .2s; text-align: center;
}
.yon-action-btn:hover { transform: translateY(-3px); }
.yon-action-btn svg, .yon-action-btn span:first-child { font-size: 1.4rem; }
.yon-action-gold { background: linear-gradient(135deg,var(--yon-gold),var(--yon-gold2)); color: var(--yon-ink); }
.yon-action-dark { background: var(--yon-off); color: var(--yon-ink); border: 1.5px solid var(--yon-border); }

.yon-session-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 0; border-bottom: 1px solid var(--yon-border);
  gap: 12px; flex-wrap: wrap;
}
.yon-session-row:last-child { border-bottom: none; }
.yon-session-title { font-weight: 700; font-size: .88rem; color: var(--yon-ink); }
.yon-session-meta  { font-size: .75rem; color: var(--yon-muted); margin-top: 2px; }
.yon-session-score { font-size: 1.2rem; font-weight: 800; }

/* ════════════════════════════════════
   EXAM ENGINE
════════════════════════════════════ */
.yon-exam-shell {
  min-height: 100vh;
  background: var(--yon-ink);
  display: flex; flex-direction: column;
  font-family: inherit;
}
.yon-exam-bar {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 32px; height: 62px;
  background: rgba(17,19,24,.97);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.yon-exam-bar-logo { font-size: 1.2rem; font-weight: 800; color: #fff; letter-spacing: -.3px; }
.yon-exam-bar-logo em { color: var(--yon-gold); font-style: normal; }
.yon-exam-bar-info { font-size: .8rem; color: rgba(255,255,255,.4); }
.yon-exam-timer { font-size: 1.1rem; font-weight: 700; color: var(--yon-gold); font-family: monospace; }

.yon-exam-screen {
  flex: 1; display: flex; align-items: center; justify-content: center;
  padding: 40px 20px;
}
.yon-exam-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 20px; padding: 40px; text-align: center;
  max-width: 500px; width: 100%; color: #fff;
}
.yon-exam-card h2 { font-size: 1.5rem; font-weight: 800; margin-bottom: 8px; }
.yon-exam-meta-row { display: flex; gap: 20px; justify-content: center; margin: 16px 0; flex-wrap: wrap; }
.yon-exam-meta-item { font-size: .85rem; color: rgba(255,255,255,.55); }

/* Exam body layout */
.yon-exam-body { display: grid; grid-template-columns: 1fr 260px; flex: 1; gap: 0; }

.yon-question-panel {
  padding: 32px;
  border-right: 1px solid rgba(255,255,255,.06);
}
.yon-q-meta {
  font-size: .75rem; font-weight: 600; letter-spacing: .1em;
  text-transform: uppercase; color: rgba(255,255,255,.35);
  margin-bottom: 10px;
}
.yon-q-prog-bar {
  height: 3px; background: rgba(255,255,255,.06);
  border-radius: 100px; margin-bottom: 24px; overflow: hidden;
}
.yon-q-prog-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--yon-gold), var(--yon-gold2));
  border-radius: 100px; transition: width .3s;
}
.yon-q-text {
  font-size: 1rem; line-height: 1.7;
  color: rgba(255,255,255,.9); margin-bottom: 20px;
}
.yon-q-options { display: flex; flex-direction: column; gap: 10px; margin-bottom: 20px; }
.yon-q-opt {
  display: flex; align-items: center; gap: 12px;
  border: 1.5px solid rgba(255,255,255,.07);
  border-radius: 10px; padding: 12px 14px;
  cursor: pointer; transition: all .2s;
  font-size: .9rem; color: rgba(255,255,255,.7);
}
.yon-q-opt:hover     { border-color: rgba(201,168,76,.35); color: var(--yon-gold); }
.yon-q-opt.yon-chosen{ border-color: var(--yon-green); background: rgba(0,201,123,.08); color: var(--yon-green); }
.yon-q-opt.yon-correct{ border-color: var(--yon-green); background: rgba(0,201,123,.1); color: var(--yon-green); }
.yon-q-opt.yon-wrong  { border-color: var(--yon-red);   background: rgba(255,77,109,.08); color: var(--yon-red); }
.yon-q-ltr {
  width: 26px; height: 26px; border-radius: 6px; flex-shrink: 0;
  background: rgba(255,255,255,.06);
  display: flex; align-items: center; justify-content: center;
  font-size: .7rem; font-weight: 700; color: rgba(255,255,255,.4);
  font-family: monospace; transition: all .2s;
}
.yon-q-opt.yon-chosen .yon-q-ltr,
.yon-q-opt.yon-correct .yon-q-ltr { background: var(--yon-green); color: #fff; }
.yon-q-opt.yon-wrong  .yon-q-ltr  { background: var(--yon-red);   color: #fff; }
.yon-q-expl {
  background: rgba(0,201,123,.07);
  border: 1px solid rgba(0,201,123,.15);
  border-radius: 10px; padding: 14px; margin-bottom: 16px;
  font-size: .86rem; line-height: 1.7; color: rgba(255,255,255,.75);
}
.yon-q-actions { display: flex; gap: 10px; }

/* Nav panel */
.yon-nav-panel {
  padding: 24px;
  background: rgba(255,255,255,.02);
}
.yon-nav-title {
  font-size: .68rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: rgba(255,255,255,.3); margin-bottom: 14px;
}
.yon-q-grid { display: grid; grid-template-columns: repeat(5,1fr); gap: 6px; margin-bottom: 14px; }
.yon-q-dot {
  width: 34px; height: 34px; border-radius: 7px;
  border: 1.5px solid rgba(255,255,255,.08);
  display: flex; align-items: center; justify-content: center;
  font-size: .72rem; font-weight: 700; color: rgba(255,255,255,.35);
  cursor: pointer; transition: all .2s;
}
.yon-q-dot:hover        { border-color: rgba(201,168,76,.4); }
.yon-dot-current        { border-color: var(--yon-gold)!important; background: rgba(201,168,76,.12); color: var(--yon-gold)!important; }
.yon-dot-answered       { border-color: var(--yon-green)!important; background: rgba(0,201,123,.12); color: var(--yon-green)!important; }
.yon-dot-skipped        { border-color: rgba(255,124,31,.4)!important; color: rgba(255,124,31,.7)!important; }
.yon-q-prog-label { font-size: .72rem; color: rgba(255,255,255,.25); font-family: monospace; }

/* Results screen */
.yon-results-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 24px; padding: 48px 40px;
  text-align: center; max-width: 520px; width: 100%; color: #fff;
}
.yon-score-circle {
  width: 120px; height: 120px; border-radius: 50%;
  border: 4px solid var(--yon-gold);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  margin: 0 auto 24px;
}
.yon-score-pct   { font-size: 2rem; font-weight: 800; color: var(--yon-gold); line-height: 1; }
.yon-score-grade { font-size: .8rem; color: rgba(255,255,255,.4); margin-top: 2px; }
.yon-result-stats { display: flex; gap: 24px; justify-content: center; margin: 16px 0; }
.yon-result-stat span { display: block; font-size: 1.5rem; font-weight: 800; color: #fff; }
.yon-result-stat small { font-size: .7rem; color: rgba(255,255,255,.35); text-transform: uppercase; letter-spacing: .06em; }
.yon-cert-banner {
  background: rgba(201,168,76,.1); border: 1px solid rgba(201,168,76,.2);
  border-radius: 10px; padding: 12px 16px;
  font-size: .88rem; color: var(--yon-gold); margin: 16px 0;
}
.yon-cert-banner a { color: var(--yon-gold); font-weight: 700; }
.yon-result-actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 24px; }

/* ════════════════════════════════════
   RESULTS REVIEW PAGE
════════════════════════════════════ */
.yon-results-summary {
  display: flex; align-items: flex-start; gap: 32px;
  background: var(--yon-white); border: 1.5px solid var(--yon-border);
  border-radius: 16px; padding: 28px; margin-bottom: 24px; flex-wrap: wrap;
}
.yon-review-list { display: flex; flex-direction: column; gap: 16px; }
.yon-review-item {
  background: var(--yon-white); border: 1.5px solid var(--yon-border);
  border-radius: var(--yon-radius); padding: 20px;
}
.yon-review-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 10px; flex-wrap: wrap; gap: 8px;
}
.yon-q-num { font-size: .75rem; font-weight: 700; color: var(--yon-muted); text-transform: uppercase; letter-spacing: .06em; }
.yon-correct-badge { background: rgba(0,201,123,.1); color: #065f46; padding: 3px 10px; border-radius: 100px; font-size: .75rem; font-weight: 700; border: 1px solid rgba(0,201,123,.2); }
.yon-wrong-badge   { background: rgba(255,77,109,.1); color: #991b1b; padding: 3px 10px; border-radius: 100px; font-size: .75rem; font-weight: 700; border: 1px solid rgba(255,77,109,.2); }
.yon-review-question { font-size: .95rem; color: var(--yon-ink); line-height: 1.65; margin-bottom: 12px; }
.yon-review-opts { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 12px; }
.yon-review-opt {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 12px; border-radius: 8px; font-size: .85rem;
  background: var(--yon-off); color: var(--yon-ink);
  border: 1.5px solid transparent;
}
.yon-opt-correct { border-color: var(--yon-green); background: rgba(0,201,123,.07); color: #065f46; font-weight: 600; }
.yon-opt-wrong   { border-color: var(--yon-red);   background: rgba(255,77,109,.07); color: #991b1b; }
.yon-opt-ltr {
  width: 22px; height: 22px; border-radius: 5px; flex-shrink: 0;
  background: rgba(0,0,0,.07); display: flex; align-items: center;
  justify-content: center; font-size: .68rem; font-weight: 700;
}
.yon-review-expl {
  padding: 12px; background: rgba(59,130,246,.05);
  border: 1px solid rgba(59,130,246,.15);
  border-radius: 8px; font-size: .85rem; line-height: 1.65; color: #1e40af;
}

/* ════════════════════════════════════
   LEADERBOARD
════════════════════════════════════ */
.yon-lb-tabs {
  display: flex; gap: 4px;
  background: var(--yon-off); border-radius: 10px; padding: 4px;
}
.yon-lb-tab {
  padding: 8px 20px; border-radius: 7px; border: none;
  background: transparent; cursor: pointer; font-weight: 600;
  font-size: .82rem; color: var(--yon-muted); transition: all .2s;
}
.yon-lb-tab.active { background: var(--yon-white); color: var(--yon-ink); box-shadow: 0 2px 8px rgba(0,0,0,.07); }

.yon-lb-table { border: 1.5px solid var(--yon-border); border-radius: var(--yon-radius); overflow: hidden; }
.yon-lb-head {
  display: grid; grid-template-columns: 50px 1fr 1fr 60px 60px 90px 70px;
  padding: 12px 16px; background: var(--yon-off);
  font-size: .72rem; font-weight: 700; color: var(--yon-muted);
  text-transform: uppercase; letter-spacing: .06em;
  border-bottom: 1.5px solid var(--yon-border);
}
.yon-lb-row {
  display: grid; grid-template-columns: 50px 1fr 1fr 60px 60px 90px 70px;
  padding: 14px 16px; align-items: center;
  border-bottom: 1px solid var(--yon-border);
  font-size: .88rem; transition: background .15s;
}
.yon-lb-row:last-child { border-bottom: none; }
.yon-lb-row:hover { background: var(--yon-off); }
.yon-lb-me { background: rgba(201,168,76,.06)!important; border-left: 3px solid var(--yon-gold); }
.yon-lb-rank { font-weight: 800; font-size: 1rem; color: var(--yon-ink); }
.yon-lb-name { display: flex; align-items: center; gap: 10px; font-weight: 700; }
.yon-lb-avatar {
  width: 32px; height: 32px; border-radius: 50%; flex-shrink: 0;
  background: linear-gradient(135deg, var(--yon-ink), var(--yon-gold));
  display: flex; align-items: center; justify-content: center;
  font-size: .72rem; font-weight: 800; color: #fff;
}
.yon-lb-dept { font-size: .78rem; color: var(--yon-muted); }
.yon-lb-score { font-weight: 800; font-size: 1rem; }

/* ════════════════════════════════════
   CERTIFICATES
════════════════════════════════════ */
.yon-cert-view { display: grid; grid-template-columns: 1fr 280px; gap: 32px; align-items: start; }
.yon-cert-preview {
  background: #fff; border: 1px solid #e0d8cc;
  border-radius: 14px; padding: 48px; text-align: center;
  position: relative; overflow: hidden;
  box-shadow: 0 8px 40px rgba(0,0,0,.1);
}
.yon-cert-preview::before {
  content: ''; position: absolute; inset: 10px;
  border: 1.5px solid rgba(201,168,76,.3); border-radius: 8px; pointer-events: none;
}
.yon-cert-inner { position: relative; z-index: 2; }
.yon-cert-logo { font-size: 1.6rem; font-weight: 800; color: var(--yon-ink); letter-spacing: -.5px; }
.yon-cert-logo em { color: var(--yon-gold); font-style: normal; }
.yon-cert-tagline { font-size: .68rem; letter-spacing: 2px; text-transform: uppercase; color: #888; margin-bottom: 28px; }
.yon-cert-name { font-size: 2.2rem; font-weight: 700; color: var(--yon-gold); letter-spacing: -.5px; margin: 12px 0; line-height: 1.1; }
.yon-cert-course { font-size: 1.2rem; font-weight: 700; color: var(--yon-ink); margin: 8px 0; }
.yon-cert-actions { display: flex; flex-direction: column; gap: 12px; }
.yon-cert-verify-badge {
  display: flex; align-items: center; justify-content: center;
  gap: 8px; padding: 10px 16px; border-radius: 10px;
  background: rgba(0,201,123,.08); border: 1px solid rgba(0,201,123,.2);
  color: #065f46; font-weight: 700; font-size: .85rem;
}
.yon-certs-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px,1fr)); gap: 16px; }
.yon-cert-card {
  background: var(--yon-white); border: 1.5px solid var(--yon-border);
  border-radius: var(--yon-radius); padding: 20px; text-align: center;
}
.yon-cert-card-icon  { font-size: 2rem; margin-bottom: 8px; }
.yon-cert-card-course{ font-weight: 700; font-size: .9rem; color: var(--yon-ink); margin-bottom: 6px; line-height: 1.3; }
.yon-cert-card-score { font-size: 1.4rem; font-weight: 800; margin-bottom: 4px; }
.yon-cert-card-date  { font-size: .75rem; color: var(--yon-muted); margin-bottom: 4px; }

/* ════════════════════════════════════
   PRICING
════════════════════════════════════ */
.yon-plans-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(260px,1fr));
  gap: 20px; max-width: 1000px; margin: 0 auto;
}
.yon-plan-card {
  background: var(--yon-white); border: 1.5px solid var(--yon-border);
  border-radius: 18px; padding: 28px; position: relative; transition: all .25s;
}
.yon-plan-card:hover { transform: translateY(-4px); box-shadow: var(--yon-shadow); }
.yon-plan-featured   { border-color: var(--yon-gold); box-shadow: 0 0 0 1px var(--yon-gold); }
.yon-plan-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--yon-gold); color: var(--yon-ink);
  padding: 4px 14px; border-radius: 100px; font-size: .72rem; font-weight: 800;
  text-transform: uppercase; letter-spacing: .06em; white-space: nowrap;
}
.yon-plan-name  { font-weight: 800; font-size: 1rem; color: var(--yon-ink); margin-bottom: 8px; }
.yon-plan-price { font-size: 2rem; font-weight: 800; color: var(--yon-ink); margin-bottom: 20px; }
.yon-plan-price span { font-size: .9rem; font-weight: 400; color: var(--yon-muted); }
.yon-plan-features { list-style: none; margin-bottom: 24px; display: flex; flex-direction: column; gap: 8px; }
.yon-plan-features li { font-size: .88rem; color: #374151; padding: 4px 0; border-bottom: 1px solid var(--yon-border); }
.yon-plan-features li:last-child { border-bottom: none; }

/* ════════════════════════════════════
   EXAM WIDGET (shortcode)
════════════════════════════════════ */
.yon-widget-wrap {
  background: var(--yon-off); border: 1.5px solid var(--yon-border);
  border-radius: 18px; padding: 24px; max-width: 680px;
}
.yon-widget-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.yon-widget-title  { font-weight: 800; font-size: 1rem; color: var(--yon-ink); }
.yon-widget-score  { font-weight: 700; font-size: .9rem; color: var(--yon-gold); }
.yon-widget-q {
  background: var(--yon-white); border-radius: var(--yon-radius);
  padding: 16px; margin-bottom: 12px; border: 1.5px solid var(--yon-border);
}
.yon-widget-q-num  { font-size: .72rem; font-weight: 700; color: var(--yon-muted); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 6px; }
.yon-widget-q-text { font-size: .92rem; color: var(--yon-ink); line-height: 1.6; margin-bottom: 12px; }
.yon-widget-opts   { display: flex; flex-direction: column; gap: 7px; }
.yon-widget-opt {
  display: flex; align-items: center; gap: 9px;
  border: 1.5px solid var(--yon-border); border-radius: 8px;
  padding: 9px 12px; cursor: pointer; font-size: .86rem;
  color: var(--yon-ink); transition: all .2s;
}
.yon-widget-opt:hover { border-color: rgba(201,168,76,.3); }
.yon-widget-expl {
  margin-top: 10px; padding: 10px 12px;
  background: rgba(59,130,246,.05); border: 1px solid rgba(59,130,246,.15);
  border-radius: 8px; font-size: .84rem; line-height: 1.65; color: #1e40af;
}
.yon-widget-footer { display: flex; gap: 10px; margin-top: 16px; }

/* ════════════════════════════════════
   RESPONSIVE
════════════════════════════════════ */
@media (max-width: 1024px) {
  .yon-stats-row  { grid-template-columns: repeat(2,1fr); }
  .yon-dash-grid  { grid-template-columns: 1fr; }
  .yon-dash-side  { order: -1; }
  .yon-cert-view  { grid-template-columns: 1fr; }
  .yon-lb-head, .yon-lb-row { grid-template-columns: 50px 1fr 70px 70px; }
  .yon-lb-head > *:nth-child(3),
  .yon-lb-head > *:nth-child(4),
  .yon-lb-row  > *:nth-child(3),
  .yon-lb-row  > *:nth-child(4) { display: none; }
}
@media (max-width: 768px) {
  .yon-auth-card  { padding: 28px 20px; }
  .yon-form-row   { grid-template-columns: 1fr; }
  .yon-stats-row  { grid-template-columns: repeat(2,1fr); }
  .yon-exam-body  { grid-template-columns: 1fr; }
  .yon-nav-panel  { display: none; }
  .yon-actions-grid { grid-template-columns: repeat(2,1fr); }
  .yon-review-opts { grid-template-columns: 1fr; }
  .yon-lb-head, .yon-lb-row { grid-template-columns: 40px 1fr 70px; }
  .yon-lb-head > *:nth-child(n+4),
  .yon-lb-row  > *:nth-child(n+4) { display: none; }
}
@media (max-width: 480px) {
  .yon-dash-header { padding: 18px; }
  .yon-wrap { padding: 20px 12px; }
  .yon-plans-grid { grid-template-columns: 1fr; }
}