/* Physical Mastery System — Page Component Styles */
/* Supplements the inline CSS in index.html */

/* ─── Shared Utilities ───────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 6px; padding: 9px 18px; border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 500; cursor: pointer;
  transition: all var(--transition); border: none; text-decoration: none;
}
.btn-primary {
  background: var(--primary); color: #fff;
}
.btn-primary:hover { background: var(--primary-h); transform: translateY(-1px); }
.btn-ghost {
  background: transparent; color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover { background: var(--card2); }
.btn-nav { padding: 8px 14px; font-size: 13px; }
.btn-quiz { padding: 10px 22px; font-size: 15px; }
.btn-export { padding: 7px 14px; font-size: 13px; }

.empty-state {
  display: flex; align-items: center; justify-content: center;
  min-height: 200px; text-align: center;
}
.empty-state-inner { color: var(--muted); }
.empty-link { color: var(--primary); text-decoration: underline; cursor: pointer; }

.page-placeholder {
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; min-height: 300px; gap: 16px;
  color: var(--muted); text-align: center;
}
.ph-icon { font-size: 48px; opacity: 0.5; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11px; font-weight: 600; }
.badge-muted { background: var(--card2); color: var(--muted); }
.cat-badge { padding: 3px 10px; border-radius: 999px; font-size: 11px; font-weight: 600; }
.muted-text { color: var(--muted); font-size: 13px; }

/* ─── Dashboard ──────────────────────────────────────────────────────────── */
.dashboard-page { display: flex; flex-direction: column; gap: 28px; }

.dash-greeting { margin-bottom: 4px; }
.dash-greeting-text { font-size: 24px; font-weight: 700; margin-bottom: 4px; }
.dash-greeting-sub { color: var(--muted); font-size: 14px; }
.dash-greeting-meta { display: flex; align-items: center; gap: 12px; margin-top: 8px; flex-wrap: wrap; }
.dash-streak-pill {
  display: inline-flex; align-items: center; gap: 5px;
  background: linear-gradient(135deg, #f59e0b22, #f59e0b11);
  border: 1px solid #f59e0b44; color: var(--amber);
  padding: 4px 12px; border-radius: 999px; font-size: 13px; font-weight: 600;
}
.streak-flame { font-size: 15px; }

.dash-section { display: flex; flex-direction: column; gap: 14px; }
.dash-section-title {
  font-size: 16px; font-weight: 700; color: var(--text);
  display: flex; align-items: center; gap: 8px;
}
.dash-grid-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 680px) { .dash-grid-2col { grid-template-columns: 1fr; } }
.dash-section-radar { }

.overview-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 14px; }
.overview-card {
  background: var(--card2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px 16px;
  display: flex; flex-direction: column; gap: 6px;
}
.overview-icon { font-size: 24px; }
.overview-val { font-size: 26px; font-weight: 800; color: var(--primary); }
.overview-label { font-size: 13px; font-weight: 600; color: var(--text); }
.overview-sub { font-size: 11px; color: var(--muted); }

.habits-header { display: flex; align-items: center; justify-content: space-between; }
.habits-count { font-size: 13px; color: var(--muted); }
.habits-progress { display: flex; flex-direction: column; gap: 4px; margin-bottom: 8px; }
.habits-bar-wrap { height: 6px; background: var(--border); border-radius: 3px; overflow: hidden; }
.habits-bar-fill { height: 100%; background: var(--success); border-radius: 3px; transition: width 0.4s; }
.habits-list { display: flex; flex-direction: column; gap: 6px; }
.habit-row {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; background: var(--card2);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  cursor: pointer; transition: all var(--transition);
}
.habit-row.habit-done { border-color: var(--success); background: #10b98111; }
.habit-icon { font-size: 18px; flex-shrink: 0; }
.habit-name { flex: 1; font-size: 14px; }
.habit-check {
  width: 22px; height: 22px; border-radius: 50%;
  border: 2px solid var(--border); display: flex; align-items: center;
  justify-content: center; font-size: 12px; flex-shrink: 0;
  transition: all var(--transition);
}
.habit-check.checked { background: var(--success); border-color: var(--success); color: #fff; }
.habit-streak { font-size: 11px; color: var(--muted); }

.activity-cal { }
.act-row { display: flex; gap: 3px; margin-bottom: 4px; }
.act-day { font-size: 10px; color: var(--muted); width: 24px; text-align: center; }
.act-cell { width: 14px; height: 14px; border-radius: 3px; }
.act-active { background: var(--primary); }
.act-inactive { background: var(--card2); border: 1px solid var(--border); }
.act-legend { display: flex; align-items: center; gap: 8px; margin-top: 6px; }
.act-legend-dot { width: 10px; height: 10px; border-radius: 2px; }

.radar-wrap { position: relative; height: 280px; }
.radar-wrap canvas { max-width: 100%; max-height: 100%; }

.achievements-row { display: flex; flex-wrap: wrap; gap: 8px; }
.ach-pill {
  display: flex; align-items: center; gap: 6px;
  padding: 5px 12px; background: var(--card2);
  border: 1px solid var(--border); border-radius: 999px; font-size: 13px;
}
.ach-icon { font-size: 15px; }
.ach-name { font-size: 12px; }

.rec-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.rec-card {
  background: var(--card2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px; cursor: pointer;
  transition: all var(--transition);
}
.rec-card:hover { border-color: var(--primary); transform: translateY(-2px); }
.rec-icon { font-size: 28px; margin-bottom: 8px; }
.rec-badge {
  display: inline-block; padding: 2px 8px; border-radius: 999px;
  font-size: 10px; font-weight: 700; margin-bottom: 8px;
  background: var(--primary)22; color: var(--primary); border: 1px solid var(--primary)44;
}
.rec-title { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.rec-desc { font-size: 13px; color: var(--muted); line-height: 1.5; margin-bottom: 10px; }
.rec-cta { font-size: 13px; color: var(--primary); font-weight: 600; }

.weekly-charts-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .weekly-charts-grid { grid-template-columns: 1fr; } }
.weekly-chart-card {
  background: var(--card2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px;
}
.weekly-chart-title { font-size: 14px; font-weight: 600; margin-bottom: 12px; }

/* ─── Quiz ───────────────────────────────────────────────────────────────── */
.quiz-wrap { max-width: 720px; margin: 0 auto; padding-bottom: 40px; }

.quiz-intro {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 40px; text-align: center;
}
.quiz-intro-icon { font-size: 56px; margin-bottom: 16px; }
.quiz-intro-title { font-size: 26px; font-weight: 800; margin-bottom: 8px; }
.quiz-intro-meta { display: flex; align-items: center; justify-content: center; gap: 16px; flex-wrap: wrap; margin: 16px 0; color: var(--muted); font-size: 14px; }
.quiz-intro-meta-item { display: flex; align-items: center; gap: 5px; }
.quiz-intro-actions { display: flex; justify-content: center; gap: 12px; margin-top: 24px; }

.quiz-top-bar {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 24px;
}
.quiz-back-link { color: var(--muted); font-size: 13px; cursor: pointer; }
.quiz-back-link:hover { color: var(--primary); }
.quiz-progress-track {
  flex: 1; height: 6px; background: var(--border); border-radius: 3px; overflow: hidden;
}
.quiz-progress-fill { height: 100%; background: var(--primary); transition: width 0.3s; }
.quiz-counter { font-size: 13px; color: var(--muted); white-space: nowrap; }
.quiz-running-score {
  font-size: 13px; font-weight: 600; color: var(--success);
  background: #10b98122; padding: 3px 10px; border-radius: 999px;
}

.quiz-question-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px; margin-bottom: 16px;
}
.quiz-q-header { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.quiz-difficulty-badge {
  padding: 3px 10px; border-radius: 999px; font-size: 11px; font-weight: 600;
}
.quiz-q-text { font-size: 18px; font-weight: 600; line-height: 1.5; }

.quiz-options { display: flex; flex-direction: column; gap: 10px; }
.quiz-option {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 14px 18px; background: var(--card2);
  border: 2px solid var(--border); border-radius: var(--radius-sm);
  cursor: pointer; transition: all var(--transition);
}
.quiz-option:hover { border-color: var(--primary); background: var(--primary)11; }
.quiz-option.selected { border-color: var(--primary); background: var(--primary)22; }
.quiz-option.correct { border-color: var(--success); background: #10b98122; }
.quiz-option.wrong { border-color: var(--danger); background: #ef444422; }
.quiz-option-label {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--border); display: flex; align-items: center;
  justify-content: center; font-size: 12px; font-weight: 700;
  flex-shrink: 0; transition: all var(--transition);
}
.quiz-option.correct .quiz-option-label { background: var(--success); color: #fff; }
.quiz-option.wrong .quiz-option-label { background: var(--danger); color: #fff; }
.quiz-option-text { font-size: 14px; line-height: 1.5; padding-top: 3px; }

.quiz-feedback {
  padding: 16px 20px; border-radius: var(--radius-sm);
  border-left: 4px solid transparent; margin-top: 16px;
}
.quiz-feedback.correct { background: #10b98122; border-color: var(--success); }
.quiz-feedback.wrong { background: #ef444422; border-color: var(--danger); }
.quiz-feedback-header { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.quiz-feedback-icon { font-size: 20px; }
.quiz-feedback-verdict { font-size: 15px; font-weight: 700; }
.quiz-feedback-verdict.correct { color: var(--success); }
.quiz-feedback-verdict.wrong { color: var(--danger); }
.quiz-feedback-explanation { font-size: 14px; color: var(--muted); line-height: 1.6; }

.quiz-action-row { display: flex; justify-content: flex-end; gap: 10px; margin-top: 16px; }

.quiz-advance-banner {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 18px; background: #6366f122;
  border: 1px solid var(--primary); border-radius: var(--radius-sm);
  margin-top: 14px;
}
.quiz-advance-banner-icon { font-size: 24px; }
.quiz-advance-banner-text { font-size: 13px; line-height: 1.5; }

/* Results */
.quiz-results {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 36px; text-align: center;
}
.quiz-circle-wrap { display: flex; justify-content: center; margin-bottom: 24px; }
.quiz-circle-bg {
  width: 140px; height: 140px; border-radius: 50%;
  background: var(--card2); border: 8px solid var(--border);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  position: relative;
}
.quiz-circle-inner { display: flex; flex-direction: column; align-items: center; }
.quiz-circle-score { font-size: 36px; font-weight: 900; color: var(--primary); }
.quiz-circle-total { font-size: 14px; color: var(--muted); }
.quiz-stars { display: flex; justify-content: center; gap: 6px; margin-bottom: 12px; font-size: 22px; }
.quiz-star { opacity: 0.25; }
.quiz-star-lit { opacity: 1; }
.quiz-grade-row { margin-bottom: 16px; }
.quiz-grade-label { font-size: 20px; font-weight: 700; }
.quiz-grade-pct { font-size: 14px; color: var(--muted); }
.quiz-xp-badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 16px; background: var(--amber)22; color: var(--amber);
  border: 1px solid var(--amber)44; border-radius: 999px;
  font-size: 14px; font-weight: 700; margin-bottom: 20px;
}
.quiz-results-actions { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }
.quiz-history { margin-top: 20px; text-align: left; }
.quiz-history-title { font-size: 13px; font-weight: 600; color: var(--muted); margin-bottom: 8px; }
.quiz-history-entry {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 12px; background: var(--card2);
  border-radius: var(--radius-sm); font-size: 13px;
}
.quiz-history-score { font-weight: 700; color: var(--primary); }
.quiz-history-pct { color: var(--muted); }
.quiz-history-date { margin-left: auto; color: var(--muted); font-size: 11px; }

/* Review */
.quiz-review { display: flex; flex-direction: column; gap: 16px; margin-top: 24px; }
.quiz-review-title { font-size: 18px; font-weight: 700; margin-bottom: 4px; }
.quiz-review-item {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px;
}
.quiz-review-body { display: flex; gap: 14px; align-items: flex-start; }
.quiz-review-num {
  width: 30px; height: 30px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; flex-shrink: 0;
  background: var(--card2); color: var(--text);
}
.quiz-review-num.correct-num { background: var(--success); color: #fff; }
.quiz-review-num.wrong-num { background: var(--danger); color: #fff; }
.quiz-review-q { font-size: 14px; font-weight: 600; margin-bottom: 10px; }
.quiz-review-answers { display: flex; flex-direction: column; gap: 5px; }
.quiz-review-answer {
  font-size: 13px; padding: 4px 10px; border-radius: var(--radius-sm);
  background: var(--card2);
}
.quiz-review-answer.correct-answer { background: #10b98122; color: var(--success); font-weight: 600; }
.quiz-review-answer.your-answer.wrong { background: #ef444422; color: var(--danger); }

.quiz-empty { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 300px; gap: 16px; text-align: center; }
.quiz-empty-icon { font-size: 48px; opacity: 0.5; }

/* ─── Topic / Lesson ─────────────────────────────────────────────────────── */
.topic-hero {
  background: var(--card2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 32px; margin-bottom: 24px;
  display: flex; gap: 24px; align-items: flex-start;
}
@media (max-width: 640px) { .topic-hero { flex-direction: column; } }
.topic-hero-icon { font-size: 56px; flex-shrink: 0; }
.topic-hero-body { flex: 1; }
.topic-hero-cat {
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--muted); margin-bottom: 6px;
}
.topic-hero-title { font-size: 28px; font-weight: 800; margin-bottom: 6px; }
.topic-hero-tagline { color: var(--muted); font-size: 15px; margin-bottom: 14px; }
.topic-hero-meta { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.topic-level-badge {
  padding: 4px 12px; border-radius: 999px; font-size: 12px; font-weight: 700;
  background: var(--primary)22; color: var(--primary); border: 1px solid var(--primary)44;
}
.topic-hero-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; }

.topic-grid { display: grid; grid-template-columns: 1fr 300px; gap: 24px; align-items: start; }
@media (max-width: 900px) { .topic-grid { grid-template-columns: 1fr; } }
.topic-sidebar { display: flex; flex-direction: column; gap: 16px; }
.sidebar-card {
  background: var(--card2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px;
}
.sidebar-card-title { font-size: 13px; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 12px; }
.stat-row { display: flex; justify-content: space-between; align-items: center; padding: 7px 0; border-bottom: 1px solid var(--border); }
.stat-row:last-child { border-bottom: none; }
.stat-label { font-size: 13px; color: var(--muted); }
.stat-value { font-size: 13px; font-weight: 600; }

.connections-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.connection-chip {
  padding: 4px 10px; background: var(--card);
  border: 1px solid var(--border); border-radius: 999px;
  font-size: 12px; cursor: pointer; transition: all var(--transition);
}
.connection-chip:hover { border-color: var(--primary); color: var(--primary); }

.mastery-section { }
.mastery-section-title { font-size: 14px; font-weight: 700; margin-bottom: 10px; }
.mastery-pills { display: flex; gap: 6px; flex-wrap: wrap; }
.mastery-tooltip {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 8px; font-size: 12px; font-weight: 700;
  background: var(--card); border: 1px solid var(--border); cursor: default;
  position: relative; transition: all var(--transition);
}
.mastery-tooltip-name {
  position: absolute; bottom: calc(100% + 6px); left: 50%;
  transform: translateX(-50%); background: #1a1f2e; border: 1px solid var(--border);
  border-radius: 6px; padding: 4px 8px; font-size: 11px; white-space: nowrap;
  pointer-events: none; opacity: 0; transition: opacity 0.15s;
}
.mastery-tooltip:hover .mastery-tooltip-name { opacity: 1; }

.quiz-cta {
  background: linear-gradient(135deg, var(--primary)22, var(--primary)11);
  border: 1px solid var(--primary)44; border-radius: var(--radius);
  padding: 20px; display: flex; align-items: center; gap: 14px;
  cursor: pointer; transition: all var(--transition);
}
.quiz-cta:hover { border-color: var(--primary); }

.modules-section { display: flex; flex-direction: column; gap: 12px; }
.module-header {
  display: flex; align-items: center; gap: 14px;
  padding: 16px 18px; background: var(--card2);
  border: 1px solid var(--border); border-radius: var(--radius);
  cursor: pointer; transition: all var(--transition);
}
.module-header:hover { border-color: var(--primary); }
.module-header-body { flex: 1; }
.module-title-row { display: flex; align-items: center; gap: 10px; margin-bottom: 4px; }
.module-title { font-size: 15px; font-weight: 700; }
.module-desc { font-size: 13px; color: var(--muted); }
.module-completion { font-size: 12px; color: var(--muted); white-space: nowrap; }
.module-chevron { color: var(--muted); font-size: 12px; transition: transform var(--transition); }
.module-progress-bar-track { height: 4px; background: var(--border); border-radius: 2px; margin-top: 8px; overflow: hidden; }
.module-progress-bar-fill { height: 100%; background: var(--success); transition: width 0.4s; }
.module-body { padding: 0 4px; overflow: hidden; transition: max-height 0.3s; }

.lesson-list { display: flex; flex-direction: column; gap: 6px; padding: 12px 0 6px; }
.lesson-card {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px; background: var(--card);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  cursor: pointer; transition: all var(--transition);
}
.lesson-card:hover { border-color: var(--primary); }
.lesson-card.completed { border-color: var(--success); }
.lesson-card-title { flex: 1; font-size: 14px; font-weight: 500; }
.lesson-done-pill { font-size: 12px; color: var(--success); }
.lesson-time-pill { font-size: 11px; color: var(--muted); }
.lesson-level-pill {
  font-size: 10px; padding: 2px 6px; border-radius: 999px;
  background: var(--card2); color: var(--muted);
}
.lesson-arrow { color: var(--muted); font-size: 12px; }

/* Lesson Reader */
.lesson-reader { max-width: 800px; margin: 0 auto; }
.lesson-breadcrumb { display: flex; align-items: center; gap: 6px; margin-bottom: 20px; font-size: 13px; color: var(--muted); flex-wrap: wrap; }
.breadcrumb-back { cursor: pointer; color: var(--primary); }
.breadcrumb-sep { opacity: 0.5; }
.breadcrumb-loc { color: var(--text); }

.lesson-header { margin-bottom: 24px; }
.lesson-item-title { font-size: 26px; font-weight: 800; margin-bottom: 8px; }
.lesson-item-body { font-size: 15px; color: var(--muted); }
.lesson-meta-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin: 12px 0; }
.lesson-time-badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 12px; background: var(--card2); border: 1px solid var(--border);
  border-radius: 999px; font-size: 12px; color: var(--muted);
}
.lesson-progress-track { height: 4px; background: var(--border); border-radius: 2px; overflow: hidden; margin-bottom: 24px; }
.lesson-progress-fill { height: 100%; background: var(--primary); transition: width 0.4s; }

.lesson-reader .lesson-content { line-height: 1.75; font-size: 15px; }
.lesson-reader .lesson-content h2 { font-size: 20px; font-weight: 700; margin: 24px 0 12px; }
.lesson-reader .lesson-content h3 { font-size: 17px; font-weight: 600; margin: 20px 0 8px; color: var(--primary); }
.lesson-reader .lesson-content p { margin-bottom: 16px; color: #c8d0e0; }
.lesson-reader .lesson-content ul, .lesson-reader .lesson-content ol { margin: 0 0 16px 24px; }
.lesson-reader .lesson-content li { margin-bottom: 6px; color: #c8d0e0; }
.lesson-reader .lesson-content strong { color: var(--text); font-weight: 700; }
.lesson-reader .lesson-content em { color: var(--amber); font-style: normal; font-weight: 600; }

.key-points-list { display: flex; flex-direction: column; gap: 10px; margin: 16px 0; }
.key-point {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 14px 16px; background: var(--card2);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
}
.key-point-num {
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; flex-shrink: 0;
}
.key-point-text { font-size: 14px; line-height: 1.55; }

.science-callout {
  background: linear-gradient(135deg, #6366f111, #6366f108);
  border: 1px solid var(--primary)33; border-left: 3px solid var(--primary);
  border-radius: var(--radius-sm); padding: 16px 18px; margin: 20px 0;
  font-size: 13px; color: var(--muted); line-height: 1.6;
}

.practice-card {
  background: var(--card2); border: 1px solid var(--success)44;
  border-radius: var(--radius); padding: 20px; margin: 16px 0;
}
.practice-title { font-size: 16px; font-weight: 700; color: var(--success); margin-bottom: 6px; }
.practice-duration { font-size: 12px; color: var(--muted); margin-bottom: 10px; }
.practice-instructions { font-size: 14px; line-height: 1.65; color: #c8d0e0; }

.mistakes-list { display: flex; flex-direction: column; gap: 8px; margin: 12px 0; }
.mistake-item { display: flex; align-items: flex-start; gap: 10px; }
.mistake-icon { font-size: 15px; flex-shrink: 0; margin-top: 1px; }
.mistake-text { font-size: 14px; color: var(--muted); line-height: 1.5; }

.mental-model-name { font-size: 14px; font-weight: 700; margin-bottom: 3px; }
.mental-model-desc { font-size: 13px; color: var(--muted); line-height: 1.5; }

.complete-section {
  padding: 24px; background: var(--card2);
  border: 1px solid var(--border); border-radius: var(--radius);
  text-align: center; margin-top: 32px;
}

.lesson-nav-btns { display: flex; align-items: center; justify-content: space-between; margin-top: 28px; gap: 10px; }
.lesson-nav-counter { font-size: 13px; color: var(--muted); }
.btn-nav-prev, .btn-nav-next { min-width: 100px; }

/* ─── Progress ───────────────────────────────────────────────────────────── */
.progress-page { display: flex; flex-direction: column; gap: 28px; }
.progress-header { margin-bottom: 4px; }
.progress-title { font-size: 24px; font-weight: 800; margin-bottom: 4px; }
.progress-subtitle { color: var(--muted); font-size: 14px; }

.progress-stats-row { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 14px; }
.progress-stat-card {
  background: var(--card2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px; text-align: center;
}
.progress-stat-card--primary { border-color: var(--primary)44; }
.progress-stat-card--success { border-color: var(--success)44; }
.progress-stat-card--amber { border-color: var(--amber)44; }
.stat-icon { font-size: 24px; margin-bottom: 6px; }

.progress-streak-card { background: var(--card2); border: 1px solid var(--amber)44; border-radius: var(--radius); padding: 22px; }
.streak-row { display: flex; align-items: flex-start; gap: 20px; flex-wrap: wrap; }
.streak-current { text-align: center; flex-shrink: 0; }
.streak-big-num { font-size: 48px; font-weight: 900; color: var(--amber); line-height: 1; }
.streak-unit { font-size: 13px; color: var(--muted); }
.streak-section { flex: 1; }
.streak-label { font-size: 13px; font-weight: 600; margin-bottom: 6px; }
.streak-longest { margin-top: 14px; }
.streak-longest-num { font-size: 22px; font-weight: 700; color: var(--primary); }
.streak-goal { margin-top: 16px; }
.streak-goal-label { font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.streak-goal-bar-bg { height: 8px; background: var(--border); border-radius: 4px; overflow: hidden; }
.streak-goal-bar-fill { height: 100%; background: var(--amber); transition: width 0.5s; }
.streak-goal-sub { font-size: 11px; color: var(--muted); margin-top: 4px; }
.streak-milestones { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.streak-milestone { padding: 4px 10px; border-radius: 999px; background: var(--card); border: 1px solid var(--border); font-size: 12px; }
.streak-milestone.done { border-color: var(--amber)44; background: var(--amber)11; color: var(--amber); }
.streak-icon { font-size: 16px; }
.streak-fire { font-size: 16px; opacity: 0.3; }
.streak-fire.active { opacity: 1; }

.progress-heatmap-card, .progress-radar-card, .progress-metrics-card, .progress-table-card {
  background: var(--card2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 22px;
}
.section-title { font-size: 16px; font-weight: 700; margin-bottom: 14px; }
.heatmap-subtitle { font-size: 13px; color: var(--muted); margin-bottom: 14px; }
.heatmap-container { overflow-x: auto; }
.heatmap-svg { display: block; }
.heatmap-cell { cursor: default; }
.heatmap-label { font-size: 10px; fill: var(--muted); }
.heatmap-legend { display: flex; align-items: center; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.heatmap-legend-label { font-size: 11px; color: var(--muted); }
.heatmap-legend-cell { width: 12px; height: 12px; border-radius: 2px; }

.metrics-tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 14px; }
.metrics-tab { padding: 6px 14px; border-radius: 999px; font-size: 13px; cursor: pointer; border: 1px solid var(--border); background: var(--card); color: var(--muted); transition: all var(--transition); }
.metrics-tab.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.metric-stats-row { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 14px; }
.metric-stat { text-align: center; }
.metric-stat-val { font-size: 20px; font-weight: 700; color: var(--primary); }
.metric-stat-label { font-size: 11px; color: var(--muted); }
.metric-empty { color: var(--muted); font-size: 13px; text-align: center; padding: 20px; }

.progress-charts-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 640px) { .progress-charts-row { grid-template-columns: 1fr; } }

.progress-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.progress-table th, .progress-table td { padding: 10px 12px; text-align: left; }
.progress-table th { color: var(--muted); font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; border-bottom: 1px solid var(--border); }
.progress-table td { border-bottom: 1px solid var(--border)44; }
.progress-table tr:last-child td { border-bottom: none; }
.table-header-row { cursor: pointer; user-select: none; }
.sortable { cursor: pointer; }
.sort-active { color: var(--primary); }
.sort-icon { margin-left: 4px; }
.topic-icon-cell { font-size: 18px; }
.topic-name-text { font-weight: 500; }
.col-icon { width: 36px; }
.col-name { min-width: 140px; }
.col-cat { width: 100px; }
.col-level { width: 60px; text-align: center; }
.col-lessons { width: 70px; text-align: center; }
.col-quiz { width: 70px; text-align: center; }
.col-last { width: 80px; }

.level-cell { display: flex; align-items: center; gap: 6px; }
.level-bar-bg { flex: 1; height: 4px; background: var(--border); border-radius: 2px; overflow: hidden; }
.level-bar-fill { height: 100%; background: var(--primary); }
.level-num { font-weight: 700; font-size: 12px; }

.trend-up { color: var(--success); }
.trend-down { color: var(--danger); }
.trend-flat { color: var(--muted); }
.last-date-text { font-size: 12px; color: var(--muted); }

/* ─── Roadmap ────────────────────────────────────────────────────────────── */
.roadmap-wrap { display: flex; flex-direction: column; gap: 28px; }
.roadmap-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.roadmap-header-left { }
.roadmap-stats-bar { display: flex; gap: 20px; margin-top: 12px; flex-wrap: wrap; }
.roadmap-stat-item { text-align: center; }
.roadmap-stat-value { font-size: 22px; font-weight: 800; color: var(--primary); }
.roadmap-stat-label { font-size: 11px; color: var(--muted); }

.roadmap-filter-tabs { display: flex; gap: 6px; flex-wrap: wrap; }
.roadmap-tab { padding: 6px 14px; border-radius: 999px; font-size: 13px; cursor: pointer; border: 1px solid var(--border); background: var(--card2); color: var(--muted); transition: all var(--transition); }
.roadmap-tab.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.tab-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; margin-right: 4px; }

.roadmap-section-title { font-size: 16px; font-weight: 700; margin-bottom: 14px; }
.roadmap-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }

.roadmap-path-card {
  background: var(--card2); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden; cursor: pointer;
  transition: all var(--transition);
}
.roadmap-path-card:hover { border-color: var(--primary); transform: translateY(-2px); box-shadow: var(--shadow); }
.roadmap-path-card.locked { opacity: 0.6; cursor: not-allowed; }
.roadmap-path-header {
  display: flex; align-items: center; gap: 14px;
  padding: 18px; border-bottom: 1px solid var(--border);
}
.roadmap-path-icon { font-size: 32px; }
.roadmap-path-name { font-size: 16px; font-weight: 700; }
.roadmap-path-arrow { color: var(--muted); margin-left: auto; }
.roadmap-path-chain { padding: 14px 18px; display: flex; flex-direction: column; gap: 8px; }
.roadmap-path-node { display: flex; align-items: center; gap: 10px; }
.node-icon { font-size: 14px; }
.node-label { font-size: 13px; flex: 1; }
.node-lvl { font-size: 11px; color: var(--muted); }

.roadmap-card-header {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 18px 18px 14px;
}
.roadmap-card-icon { font-size: 32px; flex-shrink: 0; }
.roadmap-card-title { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.roadmap-cat-badge { }
.roadmap-card-footer { padding: 0 18px 16px; }
.roadmap-bar-wrap { }
.roadmap-bar-track { height: 6px; background: var(--border); border-radius: 3px; overflow: hidden; margin: 8px 0 4px; }
.roadmap-bar-fill { height: 100%; transition: width 0.4s; }
.roadmap-bar-pct { font-size: 11px; color: var(--muted); }
.roadmap-level-badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 10px; border-radius: 999px; font-size: 11px; font-weight: 700;
}
.roadmap-status-dot {
  width: 10px; height: 10px; border-radius: 50%;
  display: inline-block; margin-right: 5px;
}
.roadmap-status-tag { font-size: 11px; font-weight: 600; }
.roadmap-active-badge {
  padding: 3px 10px; border-radius: 999px; font-size: 11px; font-weight: 700;
  background: var(--primary)22; color: var(--primary); border: 1px solid var(--primary)44;
}
.roadmap-lessons { font-size: 12px; color: var(--muted); }
.roadmap-progress-wrap { }
.roadmap-progress-track { height: 6px; background: var(--border); border-radius: 3px; overflow: hidden; }
.roadmap-progress-fill { height: 100%; transition: width 0.4s; }
.roadmap-progress-label { font-size: 11px; color: var(--muted); margin-top: 4px; }

.roadmap-legend { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.roadmap-legend-title { font-size: 13px; font-weight: 600; color: var(--muted); }
.roadmap-legend-item { display: flex; align-items: center; gap: 5px; font-size: 12px; color: var(--muted); }
.legend-dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.not-started { opacity: 0.5; }
.in-progress { }
.mastered { }
.locked { opacity: 0.4; }

.roadmap-empty { text-align: center; padding: 40px; color: var(--muted); }

/* ─── Tracker / Quick-log ────────────────────────────────────────────────── */
.quick-log-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }

.ql-card {
  background: var(--card2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px;
}
.ql-card-header { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.ql-icon { font-size: 22px; }
.ql-label { font-size: 15px; font-weight: 700; }
.ql-value { font-size: 22px; font-weight: 700; color: var(--primary); margin-bottom: 6px; }
.ql-slider { width: 100%; accent-color: var(--primary); margin: 8px 0; }
.ql-adj-btn {
  width: 28px; height: 28px; border-radius: var(--radius-sm);
  background: var(--card); border: 1px solid var(--border);
  font-size: 16px; cursor: pointer; transition: all var(--transition);
}
.ql-adj-btn:hover { border-color: var(--primary); }
.ql-btn-row { display: flex; align-items: center; gap: 10px; margin-top: 8px; }
.ql-progress-bar { margin-top: 10px; }
.ql-progress-fill { height: 6px; border-radius: 3px; background: var(--primary); transition: width 0.3s; }
.ql-progress-label { font-size: 11px; color: var(--muted); margin-top: 4px; }
.ql-stars { display: flex; gap: 5px; }
.ql-star { font-size: 22px; cursor: pointer; opacity: 0.3; transition: opacity 0.15s; }
.ql-star.active { opacity: 1; }
.ql-quality-row { display: flex; align-items: center; justify-content: space-between; margin-top: 8px; }
.ql-quality-label { font-size: 13px; color: var(--muted); }
.ql-quality-val { font-size: 14px; font-weight: 600; }
.ql-select-row { margin-top: 8px; }
.ql-select-label { font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.ql-select { background: var(--card); border: 1px solid var(--border); color: var(--text); border-radius: var(--radius-sm); padding: 6px 10px; width: 100%; font-size: 13px; }
.ql-energy-row { display: flex; gap: 6px; margin-top: 8px; flex-wrap: wrap; }
.ql-energy-btn { padding: 6px 12px; border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--card); cursor: pointer; font-size: 12px; transition: all var(--transition); }
.ql-energy-btn.active { background: var(--amber)22; border-color: var(--amber); color: var(--amber); }
.ql-quick-btn { padding: 6px 12px; border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--card); cursor: pointer; font-size: 12px; transition: all var(--transition); }
.ql-quick-btn.active { background: var(--primary)22; border-color: var(--primary); color: var(--primary); }
.ql-save-btn { width: 100%; margin-top: 14px; }

/* ─── Achievements ───────────────────────────────────────────────────────── */
.pms-complete-btn { margin-top: 10px; }