/* ═══════════════════════════════════════════════════════════
   CREYAN — Quiz, Certificado & Admin Styles
   ═══════════════════════════════════════════════════════════ */

/* ── QUIZ PAGE ──────────────────────────────────────────── */
.quiz-body {
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100vh;
}

.quiz-wrapper {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

/* Quiz Header */
.quiz-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 20px;
  height: 64px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  z-index: 10;
}

.qh-back {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  color: var(--text-3);
  transition: color var(--t-fast);
  white-space: nowrap;
}
.qh-back:hover { color: var(--text-2); }

.qh-course-info { display: flex; flex-direction: column; }
.qh-course { font-size: 0.7rem; color: var(--text-3); }
.qh-eval { font-size: 0.78rem; font-weight: 600; color: var(--text-1); }

.qh-left { display: flex; align-items: center; gap: 14px; flex: 1; min-width: 0; }
.qh-center { display: flex; justify-content: center; align-items: center; flex-shrink: 0; }
.qh-right { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; flex: 1; }

.qh-progress-info { font-size: 0.72rem; color: var(--text-2); }
.qh-progress-bar { width: 140px; height: 4px; background: rgba(255,255,255,0.08); border-radius: 2px; overflow: hidden; }
.qh-progress-fill { height: 100%; background: linear-gradient(90deg, var(--purple-600), var(--purple-400)); border-radius: 2px; transition: width 0.4s ease; }

/* Timer */
.quiz-timer {
  position: relative;
  width: 60px; height: 60px;
  display: flex; align-items: center; justify-content: center;
}
.qt-ring { width: 60px; height: 60px; transform: rotate(-90deg); }
.qt-bg { fill: none; stroke: rgba(255,255,255,0.06); stroke-width: 4; }
.qt-fill {
  fill: none;
  stroke: var(--purple-500);
  stroke-width: 4;
  stroke-linecap: round;
  transition: stroke-dashoffset 1s linear, stroke 0.5s;
}
.qt-fill--warning { stroke: #f59e0b; }
.qt-fill--danger { stroke: #ef4444; }

.qt-display {
  position: absolute;
  text-align: center;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}
.qt-time { display: block; font-family: 'Cinzel', serif; font-size: 0.7rem; font-weight: 700; line-height: 1; }
.qt-label { font-size: 0.5rem; color: var(--text-3); }

.qh-pause-btn { font-size: 0.7rem; }

/* Quiz Body Area */
.quiz-body-area {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* Nav dots */
.quiz-nav-dots {
  width: 40px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 16px 0;
  overflow-y: auto;
  border-right: 1px solid var(--border);
  background: var(--bg-surface);
}

.qnd {
  width: 24px; height: 24px;
  border-radius: 50%;
  border: 2px solid var(--border-md);
  font-size: 0.58rem;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: all var(--t-fast);
  color: var(--text-3);
  background: var(--bg-card);
}
.qnd:hover { border-color: var(--purple-500); color: var(--purple-400); }
.qnd--current { border-color: var(--purple-500); background: rgba(109,40,217,0.2); color: var(--purple-300); }
.qnd--answered { border-color: var(--green); background: rgba(16,185,129,0.15); color: var(--green); }
.qnd--flagged { border-color: #f59e0b; background: rgba(245,158,11,0.15); color: #f59e0b; }

/* Question Panel */
.question-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  padding: 24px 28px;
  gap: 16px;
}

.question-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 24px;
  flex: 1;
  animation: slideInUp 0.3s ease;
}

@keyframes slideInUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.qcard-top {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.qcard-number { font-size: 0.72rem; font-weight: 700; color: var(--purple-400); text-transform: uppercase; letter-spacing: 0.06em; }
.qcard-type {
  font-size: 0.65rem;
  padding: 2px 8px;
  background: rgba(109,40,217,0.12);
  color: var(--purple-300);
  border-radius: 99px;
  border: 1px solid rgba(109,40,217,0.2);
}
.qcard-points {
  margin-left: auto;
  font-size: 0.68rem;
  color: var(--gold-base);
  background: rgba(212,160,23,0.1);
  border: 1px solid rgba(212,160,23,0.2);
  padding: 2px 8px;
  border-radius: 99px;
}

.qcard-text {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-1);
  line-height: 1.5;
  margin-bottom: 24px;
}

/* Options */
.qcard-options { display: flex; flex-direction: column; gap: 10px; }

.q-option {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: var(--bg-surface);
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--t-fast);
  position: relative;
  overflow: hidden;
}
.q-option:hover { border-color: var(--border-hi); background: var(--bg-hover); }
.q-option.selected { border-color: var(--purple-500); background: rgba(109,40,217,0.08); }
.q-option.correct { border-color: #10b981; background: rgba(16,185,129,0.08); }
.q-option.wrong { border-color: #ef4444; background: rgba(239,68,68,0.08); }

.q-opt-letter {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--bg-hover);
  border: 1.5px solid var(--border-hi);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  flex-shrink: 0;
  transition: all var(--t-fast);
}
.q-option.selected .q-opt-letter { background: var(--purple-600); border-color: var(--purple-500); color: #fff; }
.q-option.correct .q-opt-letter { background: #10b981; border-color: #10b981; color: #fff; }
.q-option.wrong .q-opt-letter { background: #ef4444; border-color: #ef4444; color: #fff; }

.q-opt-text { font-size: 0.82rem; color: var(--text-1); line-height: 1.4; flex: 1; }

.q-opt-check { font-size: 1.1rem; margin-left: auto; flex-shrink: 0; opacity: 0; transition: opacity var(--t-fast); }
.q-option.correct .q-opt-check { color: #10b981; opacity: 1; }
.q-option.wrong .q-opt-check { color: #ef4444; opacity: 1; }

/* True/False options */
.q-option--tf { justify-content: center; flex: 1; }
.q-options-tf { display: flex; gap: 12px; }
.q-option--tf.q-opt-true:hover, .q-option--tf.q-opt-true.selected { border-color: #10b981; background: rgba(16,185,129,0.1); }
.q-option--tf.q-opt-false:hover, .q-option--tf.q-opt-false.selected { border-color: #ef4444; background: rgba(239,68,68,0.1); }

/* Text input option */
.q-text-input {
  width: 100%;
  background: var(--bg-surface);
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  font: inherit;
  font-size: 0.85rem;
  color: var(--text-1);
  outline: none;
  resize: none;
  min-height: 100px;
  transition: border-color var(--t-fast);
}
.q-text-input::placeholder { color: var(--text-3); }
.q-text-input:focus { border-color: var(--purple-500); }

/* Hint */
.qcard-hint {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-top: 16px;
  padding: 10px 14px;
  background: rgba(245,158,11,0.06);
  border: 1px solid rgba(245,158,11,0.2);
  border-radius: var(--radius-sm);
  font-size: 0.72rem;
  color: #f59e0b;
  display: none;
}
.qcard-hint.visible { display: flex; }
.qcard-hint i { font-size: 0.9rem; flex-shrink: 0; margin-top: 1px; }

/* Nav buttons */
.quiz-nav-buttons {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.quiz-nav-center { display: flex; align-items: center; gap: 8px; flex: 1; justify-content: center; }

.qnav-flag { padding: 6px 10px; }
.qnav-flag.flagged { color: #f59e0b; border-color: #f59e0b; background: rgba(245,158,11,0.1); }

.qnav-saved { font-size: 0.68rem; color: var(--green); display: flex; align-items: center; gap: 4px; opacity: 0; transition: opacity 0.5s; }
.qnav-saved.visible { opacity: 1; }

/* Overview sidebar */
.quiz-overview {
  width: 240px;
  flex-shrink: 0;
  border-left: 1px solid var(--border);
  background: var(--bg-surface);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  overflow-y: auto;
}

.qov-title { font-size: 0.82rem; font-weight: 700; }

.qov-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
}

.qov-btn {
  width: 34px; height: 34px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--text-3);
  background: var(--bg-card);
  cursor: pointer;
  transition: all var(--t-fast);
  font-family: 'Cinzel', serif;
}
.qov-btn:hover { border-color: var(--border-hi); color: var(--text-2); }
.qov-btn--current { border-color: var(--purple-500); color: var(--purple-300); background: rgba(109,40,217,0.12); }
.qov-btn--answered { border-color: var(--green); color: var(--green); background: rgba(16,185,129,0.1); }
.qov-btn--flagged { border-color: #f59e0b; color: #f59e0b; background: rgba(245,158,11,0.1); }

.qov-legend { display: flex; flex-direction: column; gap: 5px; }
.qov-leg { display: flex; align-items: center; gap: 6px; font-size: 0.65rem; color: var(--text-3); }
.qov-dot { width: 10px; height: 10px; border-radius: 2px; border: 1.5px solid; }
.qov-dot--answered { border-color: var(--green); background: rgba(16,185,129,0.3); }
.qov-dot--flagged { border-color: #f59e0b; background: rgba(245,158,11,0.3); }
.qov-dot--current { border-color: var(--purple-500); background: rgba(109,40,217,0.3); }
.qov-dot--empty { border-color: var(--border-md); background: transparent; }

.btn-block { width: 100%; justify-content: center; margin-top: auto; }

/* ── MODAL ────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-med);
}
.modal-overlay.visible { opacity: 1; pointer-events: all; }

.modal-box {
  background: var(--bg-card2);
  border: 1px solid var(--border-md);
  border-radius: var(--radius-xl);
  padding: 28px;
  max-width: 380px;
  width: 90%;
  text-align: center;
  box-shadow: 0 32px 80px rgba(0,0,0,0.5);
  transform: translateY(20px);
  transition: transform var(--t-med);
}
.modal-overlay.visible .modal-box { transform: translateY(0); }

.modal-icon { font-size: 2.5rem; margin-bottom: 12px; }
.modal-icon--warning { color: #f59e0b; }
.modal-icon--success { color: var(--green); }
.modal-icon--info { color: var(--purple-400); }

.modal-title { font-family: 'Cinzel', serif; font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.modal-text { font-size: 0.78rem; color: var(--text-2); line-height: 1.6; margin-bottom: 20px; }
.modal-actions { display: flex; gap: 10px; justify-content: center; }

/* ── RESULTS PAGE ──────────────────────────────────────────── */
.quiz-results {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 100;
  overflow-y: auto;
}
.quiz-results.visible { display: block; }

.qr-bg { position: fixed; inset: 0; pointer-events: none; }
.qr-bg-grad { position: absolute; inset: 0; background: linear-gradient(160deg, #04040f, #1a0840 50%, #04040f); }
.qr-confetti { position: absolute; inset: 0; overflow: hidden; }

.qr-content {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0 auto;
  padding: 32px 20px 60px;
}

.qr-score-card {
  background: var(--bg-card);
  border: 1px solid var(--border-md);
  border-radius: var(--radius-xl);
  padding: 24px;
  margin-bottom: 24px;
}

.qrs-header { display: flex; align-items: center; gap: 14px; margin-bottom: 24px; }
.qrs-logo { width: 48px; filter: drop-shadow(0 4px 12px rgba(212,160,23,0.4)); }
.qrs-title { font-family: 'Cinzel', serif; font-size: 1rem; font-weight: 700; }
.qrs-course { font-size: 0.72rem; color: var(--text-3); display: block; }

.qrs-score-wrap { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; margin-bottom: 20px; }
.qrs-ring-wrap { flex-shrink: 0; }
.qrs-ring { width: 140px; height: 140px; }

.qrs-stats { flex: 1; display: flex; flex-direction: column; gap: 12px; }

.qrs-stat {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
}
.qrs-stat--pass { background: rgba(16,185,129,0.1); border: 1px solid rgba(16,185,129,0.2); }
.qrs-stat--fail { background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.2); }

.qrs-stat-icon { font-size: 1.5rem; }
.qrs-stat--pass .qrs-stat-icon { color: var(--green); }
.qrs-stat--fail .qrs-stat-icon { color: var(--red); }
.qrs-stat-label { font-size: 1rem; font-weight: 700; font-family: 'Cinzel', serif; }

.qrs-divider { height: 1px; background: var(--border); }

.qrs-details-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.qrs-detail {
  display: flex;
  align-items: center;
  gap: 8px;
}
.qrs-detail i { font-size: 1.2rem; flex-shrink: 0; }
.qrs-detail div { display: flex; flex-direction: column; }
.qrs-detail strong { font-size: 0.95rem; font-weight: 700; }
.qrs-detail span { font-size: 0.62rem; color: var(--text-3); }

.qrs-min-note { position: relative; }
.qrs-mn-bar {
  height: 8px;
  background: rgba(255,255,255,0.08);
  border-radius: 4px;
  overflow: visible;
  position: relative;
}
.qrs-mn-fill { height: 100%; border-radius: 4px; background: linear-gradient(90deg, var(--purple-600), var(--green)); transition: width 1.5s ease; }
.qrs-mn-threshold {
  position: absolute;
  top: -20px;
  transform: translateX(-50%);
  white-space: nowrap;
  font-size: 0.58rem;
  color: #f59e0b;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.qrs-mn-threshold::after {
  content: '';
  width: 1px;
  height: 28px;
  background: rgba(245,158,11,0.5);
  display: block;
  margin-top: 2px;
}

/* Breakdown */
.qr-breakdown { margin-bottom: 24px; }
.qrb-title { font-size: 0.9rem; font-weight: 700; margin-bottom: 14px; }

.review-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px;
  margin-bottom: 10px;
}
.review-item--correct { border-left: 3px solid var(--green); }
.review-item--wrong { border-left: 3px solid var(--red); }

.ri-header { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 10px; }
.ri-icon { font-size: 1.1rem; flex-shrink: 0; margin-top: 2px; }
.ri-icon--correct { color: var(--green); }
.ri-icon--wrong { color: var(--red); }
.ri-question { font-size: 0.78rem; font-weight: 600; flex: 1; line-height: 1.4; }
.ri-score { font-size: 0.7rem; font-weight: 700; padding: 2px 8px; border-radius: 99px; flex-shrink: 0; }
.ri-score--correct { background: rgba(16,185,129,0.15); color: var(--green); }
.ri-score--wrong { background: rgba(239,68,68,0.15); color: var(--red); }

.ri-answers { display: flex; flex-direction: column; gap: 4px; }
.ri-answer { display: flex; align-items: center; gap: 6px; font-size: 0.72rem; padding: 6px 8px; border-radius: var(--radius-sm); }
.ri-answer--user { background: rgba(239,68,68,0.08); }
.ri-answer--correct { background: rgba(16,185,129,0.08); }
.ri-answer i { font-size: 0.85rem; flex-shrink: 0; }
.ri-answer--user i { color: var(--red); }
.ri-answer--correct i { color: var(--green); }
.ri-answer-label { font-size: 0.6rem; color: var(--text-3); margin-right: 4px; }

/* Actions */
.qr-actions { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-bottom: 20px; }

/* Next milestone */
.qr-next-milestone {
  display: flex;
  align-items: center;
  gap: 14px;
  background: linear-gradient(135deg, rgba(212,160,23,0.1), rgba(109,40,217,0.1));
  border: 1px solid rgba(212,160,23,0.3);
  border-radius: var(--radius-lg);
  padding: 16px;
  flex-wrap: wrap;
}
.qnm-icon { font-size: 2rem; color: var(--gold-base); flex-shrink: 0; }
.qnm-info { flex: 1; min-width: 200px; }
.qnm-info h4 { font-size: 0.85rem; font-weight: 700; margin-bottom: 4px; }
.qnm-info p { font-size: 0.72rem; color: var(--text-2); }

/* Confetti particle */
.confetti-piece {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  animation: confettiFall linear forwards;
}
@keyframes confettiFall {
  0% { transform: translateY(-100px) rotate(0deg); opacity: 1; }
  100% { transform: translateY(110vh) rotate(720deg); opacity: 0; }
}

/* ── CERTIFICATE PAGE ─────────────────────────────────────── */
.cert-page-body {
  background: #1a1a2e;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: auto;
}

.cert-topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 24px;
  height: 56px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.cert-topbar-title {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 700;
  flex: 1;
  justify-content: center;
  color: var(--text-1);
}

.cert-topbar-actions { display: flex; gap: 8px; margin-left: auto; }

.cert-preview-wrap {
  flex: 1;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 32px 20px;
  background: #111128;
}

/* Certificate Document */
.certificate-doc {
  width: 100%;
  max-width: 840px;
  animation: fadeInUp 0.6s ease;
}

.cert-outer-border {
  position: relative;
  background: linear-gradient(160deg, #f8f4e8 0%, #fdfbf5 50%, #f5efe0 100%);
  border-radius: 4px;
  padding: 40px;
  box-shadow: 0 40px 100px rgba(0,0,0,0.6), 0 0 0 6px #d4a017, 0 0 0 8px #8b6000, 0 0 0 10px #d4a017;
  color: #1a1000;
}

/* Corner ornaments */
.cert-corner {
  position: absolute;
  width: 60px; height: 60px;
}
.cert-corner::before, .cert-corner::after { content: ''; position: absolute; background: #d4a017; }
.cert-corner::before { width: 100%; height: 3px; }
.cert-corner::after { width: 3px; height: 100%; }
.cert-corner--tl { top: 14px; left: 14px; }
.cert-corner--tr { top: 14px; right: 14px; transform: scaleX(-1); }
.cert-corner--bl { bottom: 14px; left: 14px; transform: scaleY(-1); }
.cert-corner--br { bottom: 14px; right: 14px; transform: scale(-1); }

.cert-inner { position: relative; }

/* Header */
.cert-header { display: flex; flex-direction: column; align-items: center; margin-bottom: 16px; gap: 8px; }
.cert-doc-logo { width: 72px; filter: drop-shadow(0 4px 12px rgba(212,160,23,0.3)); }
.cert-org-info { text-align: center; }
.cert-org-name { font-family: 'Cinzel', serif; font-size: 1.3rem; font-weight: 900; color: #8b6000; letter-spacing: 0.15em; }
.cert-org-sub { font-size: 0.72rem; color: #5a4a00; letter-spacing: 0.08em; margin-top: 2px; }
.cert-org-sub2 { font-size: 0.6rem; color: #7a6a20; margin-top: 2px; }
.cert-header-ornament { width: 300px; margin-top: 8px; }

/* Title section */
.cert-title-section { text-align: center; margin-bottom: 16px; }
.cert-presents { font-family: 'Playfair Display', serif; font-size: 0.82rem; font-style: italic; color: #7a6a30; }
.cert-doc-title {
  font-family: 'Cinzel', serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: #8b6000;
  letter-spacing: 0.08em;
  margin-top: 4px;
  text-shadow: 1px 1px 0 rgba(212,160,23,0.3);
}

/* Awarded */
.cert-awarded-section { text-align: center; margin-bottom: 20px; }
.cert-to-label { font-size: 0.72rem; color: #7a6a30; font-style: italic; margin-bottom: 6px; font-family: 'Playfair Display', serif; }
.cert-student-name {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  font-style: italic;
  font-weight: 700;
  color: #5a3000;
  margin-bottom: 8px;
}
.cert-name-underline { display: flex; justify-content: center; }
.cert-name-underline svg { width: 300px; }

/* Completion */
.cert-completion-section { text-align: center; margin-bottom: 20px; }
.cert-completion-text { font-size: 0.78rem; color: #5a4a20; margin-bottom: 8px; line-height: 1.5; }
.cert-course-title-cert {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  font-style: italic;
  font-weight: 700;
  color: #3a2000;
  margin-bottom: 6px;
}
.cert-course-details { font-size: 0.68rem; color: #7a6a30; margin-bottom: 6px; }
.cert-grade { font-size: 0.78rem; color: #5a4a20; }
.cert-grade strong { color: #8b6000; font-family: 'Cinzel', serif; font-size: 0.88rem; }

/* Meta row */
.cert-meta-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.cert-meta-item { text-align: center; }
.cert-meta-label { display: block; font-size: 0.6rem; color: #7a6a30; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 4px; }
.cert-meta-value { font-family: 'Cinzel', serif; font-size: 0.78rem; font-weight: 700; color: #5a3000; }

.cert-seal-svg { width: 90px; height: 90px; }

/* Signatures */
.cert-signatures { display: flex; gap: 40px; justify-content: center; margin-bottom: 16px; flex-wrap: wrap; }
.cert-sig-item { text-align: center; min-width: 160px; }
.cert-sig-line { width: 160px; height: 1px; background: #8b6000; margin: 0 auto 6px; position: relative; }
.cert-sig-line::before { content: ''; position: absolute; top: -20px; left: 0; right: 0; height: 20px; }
.cert-sig-name { font-size: 0.7rem; font-weight: 700; color: #3a2000; }
.cert-sig-role { font-size: 0.6rem; color: #7a6a30; margin-top: 2px; }

/* Footer */
.cert-footer { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.cert-verify { display: flex; align-items: center; gap: 12px; }
.cert-qr-svg { width: 80px; height: 80px; }
.cert-verify-info { display: flex; flex-direction: column; gap: 2px; }
.cert-verify-label { font-size: 0.6rem; color: #7a6a30; text-transform: uppercase; letter-spacing: 0.08em; }
.cert-verify-url { font-size: 0.62rem; font-weight: 600; color: #5a3000; }
.cert-code-display { display: flex; align-items: center; gap: 4px; font-size: 0.65rem; font-weight: 700; color: #8b6000; font-family: monospace; }
.cert-shield { font-size: 0.9rem; }

.cert-footer-right { flex: 1; min-width: 200px; }
.cert-footer-note { font-size: 0.58rem; color: #9a8a50; line-height: 1.5; text-align: right; }

/* Share options */
.share-options { display: flex; flex-direction: column; gap: 8px; }
.share-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px;
  border-radius: var(--radius-md);
  font-size: 0.82rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all var(--t-fast);
}
.share-btn--linkedin { background: #0077b5; color: #fff; border: none; }
.share-btn--linkedin:hover { background: #005f8e; }
.share-btn--whatsapp { background: #25d366; color: #fff; border: none; }
.share-btn--whatsapp:hover { background: #1da851; }
.share-btn--copy { background: var(--bg-surface); color: var(--text-2); border: 1px solid var(--border); }
.share-btn--copy:hover { background: var(--bg-hover); }

/* Download toast */
.download-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--green);
  color: #fff;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
  transition: transform 0.4s ease;
  z-index: 1001;
}
.download-toast.visible { transform: translateX(-50%) translateY(0); }

/* Print styles */
@media print {
  .no-print { display: none !important; }
  .cert-page-body { background: transparent !important; }
  .cert-preview-wrap { padding: 0 !important; background: transparent !important; }
  .certificate-doc { max-width: 100% !important; }
  .cert-outer-border { box-shadow: none !important; }
  @page { size: landscape; margin: 0; }
}

/* ── ADMIN PANEL ───────────────────────────────────────────── */
.admin-sidebar .nav-badge {
  margin-left: auto;
  font-size: 0.55rem;
  font-weight: 700;
  background: var(--red);
  color: #fff;
  padding: 1px 6px;
  border-radius: 99px;
  min-width: 16px;
  text-align: center;
}

/* Admin stat cards */
.admin-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.admin-stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  overflow: hidden;
  transition: all var(--t-med);
}
.admin-stat-card:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(0,0,0,0.3); }
.admin-stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--asc1), var(--asc2));
}

.asc-icon-row { display: flex; align-items: center; justify-content: space-between; }
.asc-icon {
  width: 40px; height: 40px;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  background: rgba(var(--asc-rgb), 0.12);
  color: var(--asc1);
}
.asc-trend {
  display: flex;
  align-items: center;
  gap: 3px;
  font-size: 0.65rem;
  font-weight: 600;
}
.asc-trend--up { color: var(--green); }
.asc-trend--down { color: var(--red); }

.asc-value { font-family: 'Cinzel', serif; font-size: 1.5rem; font-weight: 700; color: var(--text-1); }
.asc-label { font-size: 0.65rem; color: var(--text-3); }

.asc-sparkline { height: 32px; }
.asc-sparkline svg { width: 100%; height: 100%; }

/* Admin chart */
.admin-chart-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.acc-header { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.acc-header h3 { font-size: 0.88rem; font-weight: 700; }
.acc-tabs { display: flex; gap: 2px; background: var(--bg-surface); border-radius: var(--radius-sm); padding: 2px; }
.acc-tab { padding: 4px 10px; font-size: 0.7rem; font-family: inherit; border-radius: 4px; color: var(--text-3); }
.acc-tab.active { background: var(--bg-card2); color: var(--text-1); }

.acc-chart-wrap { position: relative; height: 180px; }
.acc-svg { width: 100%; height: 100%; }

.acc-legend { display: flex; gap: 14px; flex-wrap: wrap; }
.acc-leg-item { display: flex; align-items: center; gap: 5px; font-size: 0.65rem; color: var(--text-3); }
.acc-leg-color { width: 10px; height: 3px; border-radius: 2px; }

/* Admin table */
.admin-table-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.atc-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 10px;
}
.atc-header h3 { font-size: 0.88rem; font-weight: 700; }
.atc-actions { display: flex; gap: 6px; }

.data-table { width: 100%; border-collapse: collapse; }
.data-table th {
  padding: 10px 14px;
  text-align: left;
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--border);
  background: var(--bg-surface);
  white-space: nowrap;
}
.data-table td {
  padding: 11px 14px;
  font-size: 0.75rem;
  color: var(--text-2);
  border-bottom: 1px solid rgba(255,255,255,0.04);
  vertical-align: middle;
}
.data-table tbody tr:hover td { background: var(--bg-hover); }
.data-table tbody tr:last-child td { border-bottom: none; }

.td-course-cell { display: flex; align-items: center; gap: 10px; }
.td-course-thumb {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}
.td-course-info strong { display: block; font-size: 0.75rem; color: var(--text-1); }
.td-course-info span { font-size: 0.62rem; color: var(--text-3); }

.td-progress-bar { width: 80px; height: 4px; background: rgba(255,255,255,0.08); border-radius: 2px; overflow: hidden; margin-top: 4px; }
.td-progress-fill { height: 100%; background: linear-gradient(90deg, var(--purple-600), var(--purple-400)); border-radius: 2px; }

.td-badge {
  display: inline-block;
  font-size: 0.6rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 99px;
}
.td-badge--published { background: rgba(16,185,129,0.15); color: var(--green); }
.td-badge--draft { background: rgba(245,158,11,0.15); color: #f59e0b; }
.td-badge--review { background: rgba(59,130,246,0.15); color: #3b82f6; }

.td-user-cell { display: flex; align-items: center; gap: 8px; }
.td-avatar {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--purple-700), var(--purple-500));
  display: flex; align-items: center; justify-content: center;
  font-size: 0.6rem;
  font-weight: 700;
  flex-shrink: 0;
}
.td-user-info strong { display: block; font-size: 0.72rem; color: var(--text-1); }
.td-user-info span { font-size: 0.6rem; color: var(--text-3); }

.td-actions { display: flex; gap: 4px; }
.td-action-btn {
  width: 28px; height: 28px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem;
  color: var(--text-3);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all var(--t-fast);
}
.td-action-btn:hover { background: var(--bg-hover); color: var(--text-1); }
.td-action-btn--danger:hover { color: var(--red); border-color: rgba(239,68,68,0.3); }

/* Admin sidebar */
.sidebar--admin .nav-link.nav-danger { color: var(--red) !important; }
.sidebar--admin .nav-link.nav-danger:hover { background: rgba(239,68,68,0.08); }

/* Quick stats row */
.admin-mid-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 14px;
}

/* Activity list */
.admin-activity-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.activity-item { display: flex; align-items: flex-start; gap: 10px; }
.activity-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  margin-top: 5px;
  flex-shrink: 0;
}
.activity-content { flex: 1; }
.activity-content p { font-size: 0.72rem; color: var(--text-2); line-height: 1.4; margin-bottom: 2px; }
.activity-content p strong { color: var(--text-1); }
.activity-content time { font-size: 0.6rem; color: var(--text-3); }

/* ── NOTICIAS PAGE ─────────────────────────────────────────── */
.news-hero {
  position: relative;
  overflow: hidden;
  padding: 28px 22px;
  flex-shrink: 0;
}
.nh-bg { position: absolute; inset: 0; background: linear-gradient(135deg, #07071a, #1a0840 60%, #07071a); }
.nh-spot {
  position: absolute;
  top: -40px; right: 100px;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(236,72,153,0.12) 0%, transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}
.nh-content { position: relative; z-index: 1; }
.nh-tag { display: inline-flex; align-items: center; gap: 5px; font-size: 0.65rem; font-weight: 700; color: var(--purple-400); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 10px; background: rgba(109,40,217,0.12); padding: 3px 10px; border-radius: 99px; border: 1px solid rgba(109,40,217,0.2); }
.nh-title { font-family: 'Cinzel', serif; font-size: 1.6rem; font-weight: 700; color: var(--text-1); margin-bottom: 8px; }
.nh-title em { font-style: italic; font-family: 'Playfair Display', serif; background: linear-gradient(90deg, #ec4899, var(--purple-400)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.nh-sub { font-size: 0.8rem; color: var(--text-2); max-width: 480px; line-height: 1.6; }

/* News category tabs */
.news-cat-bar { padding: 0 22px; border-bottom: 1px solid var(--border); flex-shrink: 0; overflow-x: auto; }
.news-cats { display: flex; gap: 2px; padding: 8px 0; min-width: max-content; }
.nc-tab { padding: 5px 14px; border-radius: var(--radius-sm); font-size: 0.73rem; font-weight: 500; color: var(--text-3); font-family: inherit; }
.nc-tab.active { background: linear-gradient(135deg, var(--purple-700), var(--purple-600)); color: #fff; }
.nc-tab:hover:not(.active) { color: var(--text-2); background: var(--bg-hover); }

/* News layout */
.news-layout {
  display: flex;
  flex: 1;
  overflow: hidden;
}

.news-main { flex: 1; overflow-y: auto; padding: 20px; display: flex; flex-direction: column; gap: 20px; }

/* Featured article */
.featured-article {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  gap: 0;
  transition: all var(--t-med);
}
.featured-article:hover { border-color: var(--border-md); box-shadow: 0 16px 40px rgba(0,0,0,0.3); }

.fa-thumb {
  width: 340px;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.fa-thumb-bg { position: absolute; inset: 0; }
.fa-thumb--purple .fa-thumb-bg { background: linear-gradient(135deg, #2d1b69, #1e0d4a); }
.fa-thumb--magenta .fa-thumb-bg { background: linear-gradient(135deg, #6b1540, #3a0820); }
.fa-thumb--gold .fa-thumb-bg { background: linear-gradient(135deg, #5a3000, #3a1a00); }

.fa-thumb-emoji { font-size: 5rem; position: relative; z-index: 1; filter: drop-shadow(0 4px 20px rgba(0,0,0,0.4)); }
.fa-featured-badge {
  position: absolute; top: 12px; left: 12px; z-index: 2;
  background: rgba(236,72,153,0.9);
  color: #fff; font-size: 0.6rem; font-weight: 700;
  padding: 3px 10px; border-radius: 99px;
}

.fa-body { padding: 24px; flex: 1; display: flex; flex-direction: column; gap: 8px; }
.fa-cats { display: flex; gap: 6px; flex-wrap: wrap; }
.fa-cat { font-size: 0.6rem; font-weight: 700; color: var(--purple-400); text-transform: uppercase; letter-spacing: 0.06em; background: rgba(109,40,217,0.1); padding: 2px 8px; border-radius: 99px; }
.fa-title { font-family: 'Cinzel', serif; font-size: 1.1rem; font-weight: 700; color: var(--text-1); line-height: 1.3; }
.fa-excerpt { font-size: 0.78rem; color: var(--text-2); line-height: 1.65; flex: 1; }

.fa-meta { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.fa-author { display: flex; align-items: center; gap: 6px; font-size: 0.68rem; color: var(--text-2); }
.fa-av { width: 22px; height: 22px; border-radius: 50%; background: linear-gradient(135deg, var(--purple-700), var(--purple-500)); display: flex; align-items: center; justify-content: center; font-size: 0.5rem; font-weight: 700; }
.fa-date { font-size: 0.65rem; color: var(--text-3); margin-left: auto; }
.fa-stats { display: flex; gap: 10px; }
.fa-stats span { font-size: 0.62rem; color: var(--text-3); display: flex; align-items: center; gap: 3px; }

/* Articles grid */
.articles-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }

.article-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--t-med);
  cursor: pointer;
}
.article-card:hover { border-color: var(--border-md); transform: translateY(-3px); box-shadow: 0 12px 30px rgba(0,0,0,0.3); }

.ac-thumb {
  height: 110px;
  position: relative;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.ac-thumb-bg { position: absolute; inset: 0; }
.ac-thumb--purple .ac-thumb-bg { background: linear-gradient(135deg, #2d1b69, #1e0d4a); }
.ac-thumb--teal .ac-thumb-bg { background: linear-gradient(135deg, #064e3b, #065f46); }
.ac-thumb--orange .ac-thumb-bg { background: linear-gradient(135deg, #7c2d12, #9a3412); }
.ac-thumb--blue .ac-thumb-bg { background: linear-gradient(135deg, #1e3a8a, #1e40af); }
.ac-thumb--magenta .ac-thumb-bg { background: linear-gradient(135deg, #6b1540, #3a0820); }
.ac-thumb--gold .ac-thumb-bg { background: linear-gradient(135deg, #5a3000, #3a1a00); }
.ac-thumb-emoji { font-size: 2.5rem; position: relative; z-index: 1; }

.ac-cat-badge { position: absolute; top: 8px; left: 8px; z-index: 2; font-size: 0.56rem; font-weight: 700; padding: 2px 7px; border-radius: 99px; }

.ac-body { padding: 12px; flex: 1; display: flex; flex-direction: column; gap: 5px; }
.ac-title { font-size: 0.78rem; font-weight: 700; color: var(--text-1); line-height: 1.3; }
.ac-excerpt { font-size: 0.68rem; color: var(--text-3); line-height: 1.5; flex: 1; }
.ac-footer { display: flex; align-items: center; gap: 6px; padding-top: 6px; border-top: 1px solid var(--border); }
.ac-av { width: 18px; height: 18px; border-radius: 50%; background: linear-gradient(135deg, var(--purple-700), var(--purple-500)); display: flex; align-items: center; justify-content: center; font-size: 0.45rem; font-weight: 700; }
.ac-author { font-size: 0.6rem; color: var(--text-3); }
.ac-date { font-size: 0.58rem; color: var(--text-3); margin-left: auto; }

/* News sidebar */
.news-sidebar { width: 260px; flex-shrink: 0; border-left: 1px solid var(--border); overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 20px; }
.ns-section h3 { font-size: 0.75rem; font-weight: 700; margin-bottom: 10px; }

.ns-popular-item { display: flex; gap: 8px; margin-bottom: 10px; cursor: pointer; }
.ns-pi-num { font-family: 'Cinzel', serif; font-size: 1rem; font-weight: 700; color: var(--border-md); flex-shrink: 0; min-width: 20px; }
.ns-pi-title { font-size: 0.72rem; color: var(--text-2); line-height: 1.3; transition: color var(--t-fast); }
.ns-popular-item:hover .ns-pi-title { color: var(--purple-400); }
.ns-pi-date { font-size: 0.58rem; color: var(--text-3); display: block; margin-top: 2px; }

.ns-tag-cloud { display: flex; flex-wrap: wrap; gap: 5px; }
.ns-tag { font-size: 0.65rem; padding: 3px 10px; background: var(--bg-surface); border: 1px solid var(--border); border-radius: 99px; color: var(--text-3); cursor: pointer; transition: all var(--t-fast); }
.ns-tag:hover { background: rgba(109,40,217,0.1); border-color: var(--purple-600); color: var(--purple-400); }

.newsletter-widget {
  background: linear-gradient(135deg, rgba(109,40,217,0.12), rgba(236,72,153,0.08));
  border: 1px solid rgba(109,40,217,0.2);
  border-radius: var(--radius-lg);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.nlw-icon { font-size: 1.5rem; color: var(--purple-400); }
.newsletter-widget h4 { font-size: 0.78rem; font-weight: 700; }
.newsletter-widget p { font-size: 0.65rem; color: var(--text-3); line-height: 1.5; }
.nlw-form { display: flex; flex-direction: column; gap: 6px; margin-top: 4px; }
.nlw-input { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 8px 10px; font: inherit; font-size: 0.72rem; color: var(--text-1); outline: none; }
.nlw-input::placeholder { color: var(--text-3); }
.nlw-input:focus { border-color: var(--purple-600); }

/* ── RESPONSIVE QUIZ/CERT/ADMIN ─────────────────────────────── */
@media (max-width: 1100px) {
  .admin-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .admin-mid-grid { grid-template-columns: 1fr; }
  .articles-grid { grid-template-columns: repeat(2, 1fr); }
  .news-sidebar { display: none; }
}

@media (max-width: 768px) {
  .quiz-header { flex-wrap: wrap; height: auto; padding: 10px 14px; gap: 10px; }
  .qh-center { order: -1; width: 100%; justify-content: center; }
  .quiz-overview { display: none; }
  .quiz-nav-dots { display: none; }
  .featured-article { flex-direction: column; }
  .fa-thumb { width: 100%; height: 140px; }
  .articles-grid { grid-template-columns: 1fr; }
  .admin-stats-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .admin-stats-grid { grid-template-columns: 1fr; }
  .cert-outer-border { padding: 24px 16px; }
  .cert-student-name { font-size: 1.4rem; }
  .cert-doc-title { font-size: 1.4rem; }
}