/* TutorIngles — sections.css (NeumorphGlass Apple)
   Estilos específicos de cada sección. */

/* ── HOY ───────────────────────────────────────────────── */
/* (goal-row, quick-grid, streak-week están en components.css) */

/* ── VOCAB ─────────────────────────────────────────────── */
#sec-vocab .vocab-filters {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: none;
}

#sec-vocab .vocab-filters::-webkit-scrollbar { display: none; }

.filter-chip {
  flex-shrink: 0;
  padding: 5px 14px;
  border-radius: 20px;
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 1.5px;
  cursor: pointer;
  transition: all 0.2s;
  background: var(--surface-raised);
  color: var(--text-muted);
  border: 1px solid rgba(255,255,255,0.65);
  box-shadow: var(--shadow-raised);
  white-space: nowrap;
}

.filter-chip.active {
  background: var(--accent-dim);
  color: var(--accent);
  border-color: rgba(0,122,255,0.35);
  box-shadow: var(--shadow-raised), 0 0 12px rgba(0,122,255,0.15);
}

#sec-vocab .word-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.word-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: var(--surface-raised);
  border: 1px solid rgba(255,255,255,0.65);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: var(--shadow-raised);
}

.word-item:hover { box-shadow: var(--shadow-float); }
.word-item:active { box-shadow: var(--shadow-inset); }

.word-item-main { flex: 1; min-width: 0; }

.word-item-en {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.word-item-es {
  font-size: 0.75rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.word-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.word-status-dot.new      { background: rgba(156,190,214,0.50); }
.word-status-dot.learning { background: var(--warning); box-shadow: 0 0 6px rgba(255,159,10,0.40); }
.word-status-dot.review   { background: var(--info);    box-shadow: 0 0 6px rgba(90,200,250,0.40); }
.word-status-dot.mastered { background: var(--success); box-shadow: 0 0 6px rgba(48,209,88,0.40); }

/* ── SPEAK ─────────────────────────────────────────────── */
#sec-speak .speak-prompt {
  text-align: center;
  padding: 28px 16px;
}

.speak-phrase {
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--text);
  margin-bottom: 20px;
  font-style: italic;
}

.speak-transcript {
  background: var(--surface-inset);
  border: 1px solid rgba(255,255,255,0.55);
  box-shadow: var(--shadow-inset);
  border-radius: var(--radius);
  padding: 14px;
  font-size: 0.8rem;
  color: var(--text-dim);
  min-height: 60px;
  margin-bottom: 14px;
  text-align: left;
  line-height: 1.6;
}

.speak-record-btn {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--surface-raised);
  border: 2px solid rgba(0,122,255,0.30);
  font-size: 1.6rem;
  cursor: pointer;
  transition: all 0.2s;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-float);
}

.speak-record-btn.recording {
  background: rgba(255,69,58,0.10);
  border-color: var(--danger);
  animation: pulse-glow 1s ease infinite;
  box-shadow: 0 0 24px rgba(255,69,58,0.30), var(--shadow-raised);
}

/* ── GRAMMAR ───────────────────────────────────────────── */
#sec-gram .topic-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.topic-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--surface-raised);
  border: 1px solid rgba(255,255,255,0.65);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: var(--shadow-raised);
}

.topic-item:hover         { box-shadow: var(--shadow-float); }
.topic-item.completed     { border-color: rgba(48,209,88,0.35); box-shadow: var(--shadow-raised), 0 0 10px rgba(48,209,88,0.10); }

.topic-item-info { flex: 1; min-width: 0; }

.topic-item-title {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 3px;
}

.topic-item-meta {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  color: var(--text-muted);
  letter-spacing: 1px;
}

.topic-check {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid rgba(156,190,214,0.40);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  transition: all 0.2s;
  box-shadow: var(--shadow-inset);
}

.topic-item.completed .topic-check {
  background: var(--success);
  border-color: var(--success);
  color: #fff;
  box-shadow: 0 0 8px rgba(48,209,88,0.40);
}

/* ── EXAM ──────────────────────────────────────────────── */
#sec-exam .exam-sections {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 14px;
}

.exam-section-card {
  padding: 14px;
  background: var(--surface-raised);
  border: 1px solid rgba(255,255,255,0.65);
  border-radius: var(--radius);
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: var(--shadow-raised);
}

.exam-section-card:hover { box-shadow: var(--shadow-float); }
.exam-section-card:active { box-shadow: var(--shadow-inset); }

.exam-section-icon { font-size: 1.4rem; margin-bottom: 6px; }

.exam-section-name {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 2px;
  color: var(--text-dim);
  margin-bottom: 4px;
}

.exam-section-avg {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
}

.exam-history-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(156,190,214,0.20);
}

.exam-history-date {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  color: var(--text-muted);
  min-width: 70px;
}

.exam-history-section {
  font-size: 0.75rem;
  color: var(--text-dim);
  flex: 1;
  text-transform: capitalize;
}

.exam-history-score {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
}

/* ═══════════════════════════════════════════════════════════
   SECCIÓN PROGRESO — NeumorphGlass Apple
   ═══════════════════════════════════════════════════════════ */

/* ── Card principal de nivel ────────────────────────────── */
.prg-level-card {
  background: var(--surface-raised);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-raised);
  border: 1px solid rgba(255,255,255,0.75);
  padding: 28px 24px 24px;
  margin-bottom: 16px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.prg-level-card::before {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 140px; height: 140px;
  background: radial-gradient(circle, rgba(0,122,255,0.10) 0%, transparent 70%);
  pointer-events: none;
}

.prg-level-badge-big {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 80px; height: 80px;
  border-radius: 24px;
  background: linear-gradient(145deg, rgba(0,122,255,0.15), rgba(0,122,255,0.05));
  border: 2px solid rgba(0,122,255,0.30);
  box-shadow: var(--shadow-raised), 0 0 24px rgba(0,122,255,0.15);
  font-family: var(--font-mono);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent);
  margin: 0 auto 12px;
}

.prg-level-tag {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 3px;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.prg-level-subtitle {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-dim);
  margin-bottom: 18px;
}

.prg-level-xp-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}

.prg-level-xp-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.prg-level-pct {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent);
  white-space: nowrap;
}

/* ── Roadmap A2 → C1 ────────────────────────────────────── */
.prg-roadmap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 4px 8px 0;
  position: relative;
  margin-bottom: 20px;
}

.prg-roadmap-line {
  position: absolute;
  top: 50%;
  left: 10%;
  right: 10%;
  height: 3px;
  background: var(--surface-inset);
  box-shadow: var(--shadow-inset);
  border-radius: 100px;
  transform: translateY(-50%);
}

.prg-roadmap-fill {
  position: absolute;
  left: 0; top: 0; height: 100%;
  background: linear-gradient(90deg, var(--accent-3), var(--accent));
  border-radius: 100px;
  box-shadow: 0 0 8px rgba(0,122,255,0.40);
  transition: width 0.8s cubic-bezier(0.34,1.56,0.64,1);
}

.prg-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  position: relative;
  z-index: 1;
}

.prg-node-circle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--surface-raised);
  border: 2px solid rgba(156,190,214,0.40);
  box-shadow: var(--shadow-raised);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-muted);
  transition: all 0.3s;
}

.prg-node.done .prg-node-circle {
  background: rgba(48,209,88,0.12);
  border-color: rgba(48,209,88,0.40);
  color: var(--success);
  box-shadow: var(--shadow-raised), 0 0 12px rgba(48,209,88,0.20);
}

.prg-node.current .prg-node-circle {
  background: var(--accent-dim);
  border-color: rgba(0,122,255,0.50);
  color: var(--accent);
  box-shadow: var(--shadow-raised), 0 0 20px rgba(0,122,255,0.25);
  animation: prg-pulse 2s ease infinite;
}

.prg-node-label {
  font-family: var(--font-mono);
  font-size: 0.45rem;
  letter-spacing: 1px;
  color: var(--text-muted);
}

.prg-node.current .prg-node-label { color: var(--accent); font-weight: 700; }
.prg-node.done    .prg-node-label { color: var(--success); }

@keyframes prg-pulse {
  0%, 100% { box-shadow: var(--shadow-raised), 0 0 16px rgba(0,122,255,0.25); }
  50%       { box-shadow: var(--shadow-raised), 0 0 28px rgba(0,122,255,0.45); }
}

/* ── Stats grid (4 cards) ───────────────────────────────── */
.prg-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 14px;
}

.prg-stat-card {
  background: var(--surface-raised);
  border: 1px solid rgba(255,255,255,0.70);
  border-radius: var(--radius-lg);
  padding: 16px 14px;
  text-align: center;
  box-shadow: var(--shadow-raised);
  position: relative;
  overflow: hidden;
}

.prg-stat-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.20) 0%, transparent 60%);
  pointer-events: none;
}

.prg-stat-icon {
  font-size: 1.4rem;
  margin-bottom: 4px;
  display: block;
}

.prg-stat-value {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 4px;
}

.prg-stat-label {
  font-family: var(--font-mono);
  font-size: 0.48rem;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* ── Habilidades (5 barras) ─────────────────────────────── */
.prg-skills-card {
  background: var(--surface-raised);
  border: 1px solid rgba(255,255,255,0.70);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-raised);
  padding: 20px;
  margin-bottom: 14px;
}

.prg-skill-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.prg-skill-row:last-child { margin-bottom: 0; }

.prg-skill-icon {
  font-size: 1.1rem;
  width: 28px;
  text-align: center;
  flex-shrink: 0;
}

.prg-skill-info { flex: 1; min-width: 0; }

.prg-skill-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 5px;
}

.prg-skill-name {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-dim);
}

.prg-skill-lvl {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 10px;
}

.prg-skill-bar {
  height: 8px;
  background: var(--surface-inset);
  box-shadow: var(--shadow-inset);
  border-radius: 100px;
  overflow: hidden;
}

.prg-skill-fill {
  height: 100%;
  border-radius: 100px;
  position: relative;
  transition: width 1s cubic-bezier(0.34,1.56,0.64,1);
}

.prg-skill-fill::after {
  content: '';
  position: absolute;
  top: 0; left: -100%; width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.50), transparent);
  animation: shimmer 2.5s infinite;
}

/* Colores por habilidad */
.skill-reading   { background: linear-gradient(90deg, #0070d4, #007aff); box-shadow: 0 0 10px rgba(0,122,255,0.35); }
.skill-writing   { background: linear-gradient(90deg, #bf5af2, #d070ff); box-shadow: 0 0 10px rgba(191,90,242,0.35); }
.skill-listening { background: linear-gradient(90deg, #30a868, #30d158); box-shadow: 0 0 10px rgba(48,209,88,0.35); }
.skill-speaking  { background: linear-gradient(90deg, #e05000, #ff6b00); box-shadow: 0 0 10px rgba(255,107,0,0.35); }
.skill-vocab     { background: linear-gradient(90deg, #c88900, #ff9f0a); box-shadow: 0 0 10px rgba(255,159,10,0.35); }

/* Badge colores por habilidad */
.skill-lvl-reading   { color: var(--level-b2); background: rgba(0,122,255,0.12);   border: 1px solid rgba(0,122,255,0.25); }
.skill-lvl-writing   { color: var(--level-c1); background: rgba(191,90,242,0.12);  border: 1px solid rgba(191,90,242,0.25); }
.skill-lvl-listening { color: var(--level-b1); background: rgba(48,209,88,0.12);   border: 1px solid rgba(48,209,88,0.25); }
.skill-lvl-speaking  { color: #ff6b00;         background: rgba(255,107,0,0.12);   border: 1px solid rgba(255,107,0,0.25); }
.skill-lvl-vocab     { color: var(--level-a2); background: rgba(255,159,10,0.12);  border: 1px solid rgba(255,159,10,0.25); }

/* ── Countdown al examen (circular) ────────────────────── */
.prg-countdown-card {
  background: linear-gradient(145deg, rgba(0,122,255,0.08), var(--surface-raised));
  border: 1px solid rgba(0,122,255,0.20);
  border-top: 1px solid rgba(255,255,255,0.70);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-raised), 0 0 20px rgba(0,122,255,0.08);
  padding: 20px;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 18px;
}

.prg-countdown-svg {
  flex-shrink: 0;
  width: 72px;
  height: 72px;
  position: relative;
}

.prg-countdown-track {
  fill: none;
  stroke: var(--surface-inset);
  stroke-width: 5;
  filter: drop-shadow(2px 2px 3px rgba(156,190,214,0.60)) drop-shadow(-1px -1px 2px rgba(255,255,255,0.80));
}

.prg-countdown-arc {
  fill: none;
  stroke: url(#cntGrad);
  stroke-width: 5;
  stroke-linecap: round;
  stroke-dasharray: 188.5;
  stroke-dashoffset: 188.5;
  transform: rotate(-90deg);
  transform-origin: center;
  transition: stroke-dashoffset 1.2s cubic-bezier(0.34,1.56,0.64,1);
  filter: drop-shadow(0 0 4px rgba(0,122,255,0.50));
}

.prg-countdown-center {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

.prg-countdown-days {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

.prg-countdown-dslabel {
  font-family: var(--font-mono);
  font-size: 0.38rem;
  color: var(--text-muted);
  letter-spacing: 1px;
}

.prg-countdown-info { flex: 1; }

.prg-countdown-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}

.prg-countdown-subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin-bottom: 10px;
}

.prg-countdown-date {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 2px;
  color: var(--accent);
  text-transform: uppercase;
}

/* ── Logros recientes ───────────────────────────────────── */
.prg-achievements-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 14px;
}

.prg-achievement {
  background: var(--surface-raised);
  border: 1px solid rgba(255,255,255,0.70);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-raised);
  padding: 14px 12px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  position: relative;
  overflow: hidden;
}

.prg-achievement.locked {
  opacity: 0.50;
  filter: grayscale(0.6);
}

.prg-achievement-icon {
  font-size: 1.6rem;
  flex-shrink: 0;
  line-height: 1;
}

.prg-achievement-text { flex: 1; min-width: 0; }

.prg-achievement-name {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.prg-achievement-desc {
  font-size: 0.62rem;
  color: var(--text-muted);
  line-height: 1.3;
}

.prg-achievement-check {
  position: absolute;
  top: 8px; right: 8px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--success);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.5rem;
  color: #fff;
  box-shadow: 0 0 8px rgba(48,209,88,0.40);
}

/* ── Records strip ──────────────────────────────────────── */
.prg-records-strip {
  display: flex;
  justify-content: space-around;
  text-align: center;
  padding: 8px 0;
  gap: 4px;
}

.prg-record-item { flex: 1; }

.prg-record-value {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 6px;
}

.prg-record-label {
  font-size: 0.6rem;
  color: var(--text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* ── XP rank bar ────────────────────────────────────────── */
.prg-xp-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.prg-rank-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px; height: 38px;
  border-radius: 12px;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  background: var(--surface-raised);
  border: 1px solid rgba(255,255,255,0.65);
  box-shadow: var(--shadow-raised);
  flex-shrink: 0;
}

.prg-rank-info { flex: 1; }

.prg-rank-label {
  font-size: 0.78rem;
  color: var(--text-dim);
  font-weight: 500;
  margin-bottom: 5px;
}

/* ── Sección legacy (compatibilidad) ───────────────────── */
#sec-progreso .stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 14px;
}

.stat-card {
  background: var(--surface-raised);
  border: 1px solid rgba(255,255,255,0.70);
  border-radius: var(--radius);
  padding: 14px 12px;
  text-align: center;
  box-shadow: var(--shadow-raised);
}

.stat-value {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.5rem;
  letter-spacing: 2px;
  color: var(--text-muted);
  text-transform: uppercase;
}

.level-roadmap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 8px;
  position: relative;
}

.level-roadmap::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 10%;
  right: 10%;
  height: 3px;
  background: var(--surface-inset);
  box-shadow: var(--shadow-inset);
  border-radius: 100px;
  z-index: 0;
}

.level-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  position: relative;
  z-index: 1;
}

.level-circle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--surface-raised);
  border: 2px solid rgba(156,190,214,0.40);
  box-shadow: var(--shadow-raised);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 700;
  color: var(--text-muted);
  transition: all 0.3s;
}

.level-node.current .level-circle {
  background: var(--accent-dim);
  border-color: rgba(0,122,255,0.50);
  color: var(--accent);
  box-shadow: var(--shadow-raised), 0 0 14px rgba(0,122,255,0.25);
}

.level-node.done .level-circle {
  background: rgba(48,209,88,0.12);
  border-color: rgba(48,209,88,0.40);
  color: var(--success);
}

.level-node-label {
  font-family: var(--font-mono);
  font-size: 0.45rem;
  letter-spacing: 1px;
  color: var(--text-muted);
}

.level-node.current .level-node-label { color: var(--accent); }
.level-node.done    .level-node-label { color: var(--success); }