/**
 * CBT Master — Features CSS
 * Styles for Daily Challenge, Achievements Vault, Formula Cheatsheet,
 * Subject Combination Advisor, Question Explorer, Analytics, and Result Slip.
 */

/* =========================================================
   1. DAILY CHALLENGE COMPONENT
   ========================================================= */
.daily-challenge-card {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.08) 0%, rgba(15, 23, 42, 0.8) 100%);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: 18px;
  padding: 24px;
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(12px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.daily-challenge-card:hover {
  border-color: rgba(16, 185, 129, 0.45);
  transform: translateY(-2px);
}

.daily-challenge-card.is-completed {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.08) 0%, rgba(15, 23, 42, 0.8) 100%);
  border-color: rgba(59, 130, 246, 0.25);
}

.dc-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 10px;
}

.dc-badge-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.dc-pill-badge {
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 4px 12px;
  border-radius: 9999px;
}

.dc-streak-badge {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.3);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 9999px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.dc-date-tag {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  font-weight: 500;
}

.dc-body {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  align-items: center;
}

@media (max-width: 768px) {
  .dc-body {
    grid-template-columns: 1fr;
  }
}

.dc-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.dc-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 12px;
}

.dc-score-meter {
  height: 8px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 9999px;
  overflow: hidden;
  max-width: 320px;
}

.dc-meter-bar {
  height: 100%;
  background: linear-gradient(90deg, #10b981, #3b82f6);
  border-radius: 9999px;
  transition: width 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.dc-start-btn {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 12px 24px;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
  transition: all 0.2s ease;
  white-space: nowrap;
}

.dc-start-btn:hover {
  background: linear-gradient(135deg, #059669 0%, #047857 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.45);
}

.dc-review-btn {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #e2e8f0;
  padding: 10px 20px;
  border-radius: 12px;
  cursor: pointer;
}

/* =========================================================
   2. ACHIEVEMENTS VAULT COMPONENT
   ========================================================= */
.achievements-page-wrapper {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 16px 60px;
}

.achievements-hero-card {
  background: linear-gradient(135deg, #1e1b4b 0%, #0f172a 100%);
  border: 1px solid rgba(139, 92, 246, 0.3);
  border-radius: 20px;
  padding: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  margin-bottom: 32px;
  flex-wrap: wrap;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
}

.ah-pill {
  background: rgba(139, 92, 246, 0.25);
  color: #c4b5fd;
  border: 1px solid rgba(139, 92, 246, 0.35);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 9999px;
  display: inline-block;
  margin-bottom: 8px;
}

.ah-title {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.ah-subtitle {
  font-size: 0.95rem;
  color: var(--text-secondary);
  max-width: 540px;
  line-height: 1.5;
}

.ah-progress-box {
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 20px 24px;
  min-width: 240px;
  text-align: center;
}

.ah-stat-number {
  font-size: 1.6rem;
  font-weight: 800;
  color: #a78bfa;
}

.ah-stat-label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-tertiary);
  margin-top: 2px;
}

.ah-bar-outer {
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 9999px;
  overflow: hidden;
  margin: 12px 0 6px;
}

.ah-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #8b5cf6, #ec4899);
  border-radius: 9999px;
  transition: width 0.5s ease;
}

.ah-pct-text {
  font-size: 0.78rem;
  color: var(--text-secondary);
  font-weight: 600;
}

.achievements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.badge-card {
  border-radius: 16px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(30, 41, 59, 0.4);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  position: relative;
}

.badge-card.is-unlocked {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(30, 41, 59, 0.7) 100%);
  border-color: rgba(139, 92, 246, 0.35);
  box-shadow: 0 4px 20px rgba(139, 92, 246, 0.12);
}

.badge-card.is-unlocked:hover {
  transform: translateY(-3px);
  border-color: rgba(139, 92, 246, 0.6);
  box-shadow: 0 8px 24px rgba(139, 92, 246, 0.2);
}

.badge-card.is-locked {
  opacity: 0.6;
  filter: grayscale(0.6);
}

.bc-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.bc-icon-wrapper {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
}

.bc-status-tag {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 9999px;
}

.status-earned {
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.status-locked {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-tertiary);
}

.bc-category {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #a78bfa;
  font-weight: 700;
  display: block;
  margin-bottom: 4px;
}

.bc-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.bc-desc {
  font-size: 0.88rem;
  color: var(--text-tertiary);
  line-height: 1.45;
}

/* =========================================================
   3. FORMULA CHEATSHEET
   ========================================================= */
.cheatsheet-page-wrapper {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 16px 60px;
}

.cs-hero-card {
  background: linear-gradient(135deg, #064e3b 0%, #0f172a 100%);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: 20px;
  padding: 32px;
  margin-bottom: 28px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
}

.cs-badge-row {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.cs-pill {
  background: rgba(16, 185, 129, 0.25);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.35);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 9999px;
}

.cs-pill-sec {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-secondary);
  font-size: 0.78rem;
  padding: 4px 12px;
  border-radius: 9999px;
}

.cs-title {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.cs-subtitle {
  font-size: 0.95rem;
  color: var(--text-secondary);
  max-width: 620px;
  line-height: 1.5;
  margin-bottom: 20px;
}

.cs-search-box {
  position: relative;
  max-width: 600px;
}

.cs-search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.1rem;
  opacity: 0.6;
}

.cs-input {
  width: 100%;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-primary);
  padding: 12px 16px 12px 44px;
  border-radius: 12px;
  font-size: 0.95rem;
  transition: border-color 0.2s ease;
}

.cs-input:focus {
  outline: none;
  border-color: #10b981;
}

.cs-tabs-row {
  display: flex;
  gap: 10px;
  margin-bottom: 24px;
  overflow-x: auto;
  padding-bottom: 8px;
}

.cs-tab-btn {
  background: rgba(30, 41, 59, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-tertiary);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: 10px;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s ease;
}

.cs-tab-btn:hover {
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.25);
}

.cs-tab-btn.active {
  background: #10b981;
  color: #0f172a;
  border-color: #10b981;
  font-weight: 700;
}

.cs-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

.cs-card {
  background: rgba(30, 41, 59, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 22px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.cs-card:hover {
  transform: translateY(-2px);
  border-color: rgba(16, 185, 129, 0.4);
}

.cs-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.cs-cat-badge {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  color: #34d399;
  background: rgba(16, 185, 129, 0.15);
  padding: 3px 8px;
  border-radius: 6px;
}

.cs-copy-btn {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-secondary);
  font-size: 0.75rem;
  padding: 3px 10px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.cs-copy-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
}

.cs-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.cs-formula-box {
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 14px;
  margin-bottom: 14px;
}

.cs-formula-box code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.95rem;
  color: #6ee7b7;
  line-height: 1.5;
}

.cs-card-explanation {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 12px;
}

.cs-exam-tip {
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.25);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 0.82rem;
  color: #fbbf24;
  line-height: 1.45;
}

/* =========================================================
   4. SUBJECT COMBINATION ADVISOR
   ========================================================= */
.advisor-page-wrapper {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 16px 60px;
}

.adv-hero-card {
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  border: 1px solid rgba(59, 130, 246, 0.3);
  border-radius: 20px;
  padding: 32px;
  margin-bottom: 28px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
}

.adv-pill-group {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.adv-pill {
  background: rgba(59, 130, 246, 0.2);
  color: #60a5fa;
  border: 1px solid rgba(59, 130, 246, 0.35);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 9999px;
}

.adv-pill-sec {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-secondary);
  font-size: 0.78rem;
  padding: 4px 12px;
  border-radius: 9999px;
}

.adv-title {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.adv-subtitle {
  font-size: 0.95rem;
  color: var(--text-secondary);
  max-width: 620px;
  line-height: 1.5;
  margin-bottom: 20px;
}

.adv-search-box {
  position: relative;
  max-width: 600px;
}

.adv-search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.1rem;
  opacity: 0.6;
}

.adv-input {
  width: 100%;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-primary);
  padding: 12px 16px 12px 44px;
  border-radius: 12px;
  font-size: 0.95rem;
  transition: border-color 0.2s ease;
}

.adv-input:focus {
  outline: none;
  border-color: #3b82f6;
}

.adv-tabs-row {
  display: flex;
  gap: 10px;
  margin-bottom: 24px;
  overflow-x: auto;
  padding-bottom: 8px;
}

.adv-tab-btn {
  background: rgba(30, 41, 59, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-tertiary);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: 10px;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s ease;
}

.adv-tab-btn.active {
  background: #3b82f6;
  color: #ffffff;
  border-color: #3b82f6;
  font-weight: 700;
}

.adv-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.adv-card {
  background: rgba(30, 41, 59, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.adv-card:hover {
  transform: translateY(-2px);
  border-color: rgba(59, 130, 246, 0.4);
}

.adv-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  flex-wrap: wrap;
  gap: 6px;
}

.adv-dept-tag {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 6px;
}

.tag-science { background: rgba(16, 185, 129, 0.2); color: #34d399; }
.tag-arts { background: rgba(139, 92, 246, 0.2); color: #c4b5fd; }
.tag-commercial { background: rgba(245, 158, 11, 0.2); color: #fbbf24; }

.adv-score-tag {
  font-size: 0.78rem;
  color: #38bdf8;
  font-weight: 600;
}

.adv-course-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.adv-faculty-name {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  margin-bottom: 16px;
  display: block;
}

.adv-sec-title {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-tertiary);
  font-weight: 700;
  margin-bottom: 8px;
  display: block;
}

.adv-subject-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}

.adv-subj-badge {
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #e2e8f0;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: 8px;
}

.adv-subj-badge.is-english {
  border-color: rgba(245, 158, 11, 0.4);
  color: #fbbf24;
}

.adv-olevel-box {
  background: rgba(15, 23, 42, 0.6);
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 14px;
}

.adv-olevel-title {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-secondary);
  display: block;
  margin-bottom: 4px;
}

.adv-olevel-desc {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  line-height: 1.4;
  margin: 0;
}

.adv-unis-row {
  margin-bottom: 20px;
}

.adv-uni-label {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  margin-bottom: 6px;
  display: block;
}

.adv-uni-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.adv-uni-chip {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-secondary);
  font-size: 0.72rem;
  padding: 2px 7px;
  border-radius: 4px;
}

.adv-launch-btn {
  margin-top: auto;
  width: 100%;
  padding: 10px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.9rem;
}

/* =========================================================
   5. QUESTION BANK EXPLORER
   ========================================================= */
.qb-page-wrapper {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 16px 60px;
}

.qb-hero-card {
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 32px;
  margin-bottom: 24px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
}

.qb-header-meta {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.qb-pill {
  background: rgba(59, 130, 246, 0.2);
  color: #60a5fa;
  border: 1px solid rgba(59, 130, 246, 0.3);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 9999px;
}

.qb-stat-pill {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.25);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 9999px;
}

.qb-title {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.qb-subtitle {
  font-size: 0.95rem;
  color: var(--text-secondary);
  max-width: 620px;
  line-height: 1.5;
  margin-bottom: 20px;
}

.qb-search-bar {
  position: relative;
  margin-bottom: 16px;
}

.qb-search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.1rem;
  opacity: 0.6;
}

.qb-input {
  width: 100%;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-primary);
  padding: 12px 16px 12px 44px;
  border-radius: 12px;
  font-size: 0.95rem;
  transition: border-color 0.2s ease;
}

.qb-input:focus {
  outline: none;
  border-color: #3b82f6;
}

.qb-filters-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: flex-end;
}

.qb-filter-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.qb-filter-group label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-tertiary);
  text-transform: uppercase;
}

.qb-select {
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-primary);
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 0.88rem;
  min-width: 140px;
}

.qb-drill-btn {
  margin-left: auto;
  padding: 10px 18px;
  border-radius: 10px;
  font-size: 0.88rem;
  font-weight: 700;
  white-space: nowrap;
}

.qb-results-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  font-size: 0.88rem;
  color: var(--text-tertiary);
}

.qb-questions-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-bottom: 30px;
}

.qb-item-card {
  background: rgba(30, 41, 59, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 22px;
  transition: border-color 0.2s ease;
}

.qb-item-card:hover {
  border-color: rgba(255, 255, 255, 0.18);
}

.qb-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  flex-wrap: wrap;
  gap: 8px;
}

.qb-meta-tags {
  display: flex;
  gap: 6px;
  align-items: center;
  flex-wrap: wrap;
}

.qb-num-pill {
  font-size: 0.75rem;
  font-weight: 800;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
  padding: 2px 8px;
  border-radius: 6px;
}

.qb-tag-exam {
  font-size: 0.72rem;
  font-weight: 700;
  background: rgba(59, 130, 246, 0.15);
  color: #60a5fa;
  padding: 2px 8px;
  border-radius: 6px;
}

.qb-tag-subject {
  font-size: 0.72rem;
  font-weight: 700;
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  padding: 2px 8px;
  border-radius: 6px;
}

.qb-tag-topic {
  font-size: 0.72rem;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-tertiary);
  padding: 2px 8px;
  border-radius: 6px;
}

.qb-bookmark-btn {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-secondary);
  padding: 4px 10px;
  border-radius: 8px;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.15s ease;
}

.qb-bookmark-btn.active {
  background: rgba(245, 158, 11, 0.2);
  color: #fbbf24;
  border-color: rgba(245, 158, 11, 0.4);
}

.qb-question-text {
  font-size: 1rem;
  color: var(--text-primary);
  line-height: 1.55;
  margin-bottom: 16px;
}

.qb-passage-box {
  background: rgba(15, 23, 42, 0.7);
  border-left: 3px solid #3b82f6;
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 12px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.qb-options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 8px;
  margin-bottom: 16px;
}

.qb-option-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 8px;
}

.qb-option-row.is-correct-preview {
  border-color: rgba(16, 185, 129, 0.35);
  background: rgba(16, 185, 129, 0.06);
}

.qb-opt-key {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-tertiary);
}

.qb-opt-val {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.qb-toggle-sol-btn {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #38bdf8;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.qb-toggle-sol-btn:hover {
  background: rgba(56, 189, 248, 0.12);
  border-color: rgba(56, 189, 248, 0.3);
}

.qb-solution-drawer {
  margin-top: 14px;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: 12px;
  padding: 16px;
}

.qb-correct-badge {
  color: #34d399;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.qb-explanation-text {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}

.qb-pagination-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  margin-top: 20px;
}

.qb-pag-btn {
  background: rgba(30, 41, 59, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text-primary);
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.85rem;
  cursor: pointer;
}

.qb-pag-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.qb-page-indicator {
  font-size: 0.88rem;
  color: var(--text-tertiary);
}

/* =========================================================
   6. ANALYTICS & SCORE PROGRESSION
   ========================================================= */
.analytics-page-wrapper {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 16px 60px;
}

.an-hero-card {
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: 20px;
  padding: 32px;
  margin-bottom: 24px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
}

.an-badge-row {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.an-pill {
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 9999px;
}

.an-pill-sec {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-secondary);
  font-size: 0.78rem;
  padding: 4px 12px;
  border-radius: 9999px;
}

.an-title {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.an-subtitle {
  font-size: 0.95rem;
  color: var(--text-secondary);
  max-width: 620px;
  line-height: 1.5;
}

.an-metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.an-stat-card {
  background: rgba(30, 41, 59, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.an-card-icon {
  font-size: 2rem;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
}

.an-stat-val {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-primary);
  display: block;
}

.an-stat-val small {
  font-size: 0.95rem;
  color: var(--text-tertiary);
  font-weight: 500;
}

.an-stat-label {
  font-size: 0.8rem;
  color: var(--text-tertiary);
}

.an-alert-weakness {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 24px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 16px;
  align-items: center;
}

@media (max-width: 768px) {
  .an-alert-weakness {
    grid-template-columns: 1fr;
  }
}

.an-alert-icon {
  font-size: 2rem;
}

.an-alert-content h4 {
  color: #fca5a5;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.an-alert-content p {
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.45;
  margin-bottom: 10px;
}

.an-weak-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.an-weak-chip {
  background: rgba(239, 68, 68, 0.2);
  color: #fca5a5;
  border: 1px solid rgba(239, 68, 68, 0.35);
  font-size: 0.8rem;
  padding: 4px 10px;
  border-radius: 8px;
}

.an-drill-weak-btn {
  background: #ef4444;
  color: #ffffff;
  padding: 10px 18px;
  border-radius: 10px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  white-space: nowrap;
}

.an-charts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}

@media (max-width: 900px) {
  .an-charts-grid {
    grid-template-columns: 1fr;
  }
}

.an-chart-card {
  background: rgba(30, 41, 59, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  padding: 24px;
}

.an-chart-header {
  margin-bottom: 18px;
}

.an-chart-header h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.an-chart-sub {
  font-size: 0.8rem;
  color: var(--text-tertiary);
}

.an-svg-container {
  width: 100%;
}

.an-svg-chart {
  width: 100%;
  height: auto;
  overflow: visible;
}

.an-subject-bar-row {
  margin-bottom: 14px;
}

.an-sb-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  margin-bottom: 6px;
}

.an-sb-name {
  color: #e2e8f0;
  font-weight: 600;
}

.an-sb-val {
  color: var(--text-tertiary);
}

.an-sb-track {
  height: 8px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 9999px;
  overflow: hidden;
}

.an-sb-fill {
  height: 100%;
  border-radius: 9999px;
}

.bar-high { background: linear-gradient(90deg, #10b981, #059669); }
.bar-mid { background: linear-gradient(90deg, #f59e0b, #d97706); }
.bar-low { background: linear-gradient(90deg, #ef4444, #dc2626); }

.an-history-card {
  background: rgba(30, 41, 59, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  padding: 24px;
}

.an-table-wrapper {
  overflow-x: auto;
}

.an-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.an-table th {
  text-align: left;
  padding: 10px 14px;
  color: var(--text-tertiary);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.an-table td {
  padding: 12px 14px;
  color: #e2e8f0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.an-pct-pill {
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 700;
}

.an-pct-pill.is-pass {
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
}

.an-pct-pill.is-fail {
  background: rgba(239, 68, 68, 0.2);
  color: #f87171;
}

/* =========================================================
   7. WHATSAPP BUTTON & PRINT SLIP STYLES
   ========================================================= */
.btn-whatsapp {
  background: #25d366;
  color: #ffffff;
  border: none;
  padding: 8px 16px;
  border-radius: 10px;
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.25);
}

.btn-whatsapp:hover {
  background: #1eb857;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(37, 211, 102, 0.35);
}

@media print {
  body {
    background: #ffffff !important;
    color: #000000 !important;
  }
  .app-header,
  .result-top-bar,
  .review-filters-bar,
  .explanation-box,
  .result-actions-top,
  .review-q-header button {
    display: none !important;
  }
  .result-slip-card {
    border: 2px solid #000 !important;
    box-shadow: none !important;
    background: #fff !important;
    color: #000 !important;
  }
  .slip-title-block h2,
  .slip-title-block h3,
  .strip-value,
  .aggregate-number {
    color: #000 !important;
  }
}

/* =========================================================
   8. DASHBOARD SUPERHUB GRID
   ========================================================= */
.superhub-section {
  margin-bottom: 28px;
}

.superhub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}

.hub-card {
  background: rgba(30, 41, 59, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 18px 20px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: center;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
  position: relative;
}

.hub-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(30, 41, 59, 0.7);
}

.hub-questions:hover { border-color: rgba(16, 185, 129, 0.5); }
.hub-formulas:hover { border-color: rgba(56, 189, 248, 0.5); }
.hub-advisor:hover { border-color: rgba(139, 92, 246, 0.5); }
.hub-analytics:hover { border-color: rgba(245, 158, 11, 0.5); }

.hub-card-icon {
  font-size: 1.8rem;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hub-card-text h4 {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 3px;
}

.hub-card-text p {
  font-size: 0.78rem;
  color: var(--text-tertiary);
  line-height: 1.35;
  margin: 0;
}

.hub-arrow {
  color: #64748b;
  font-size: 1.2rem;
  transition: transform 0.2s ease, color 0.2s ease;
}

.hub-card:hover .hub-arrow {
  transform: translateX(4px);
  color: var(--text-primary);
}

@media (max-width: 640px) {
  .superhub-grid {
    grid-template-columns: 1fr;
  }
}

/* =========================================================
   9. STUDY PLANNER & COUNTDOWN CLOCK
   ========================================================= */
.planner-page-wrapper {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 16px 60px;
}

.sp-hero-card {
  background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);
  border: 1px solid rgba(139, 92, 246, 0.35);
  border-radius: 20px;
  padding: 32px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: center;
  margin-bottom: 28px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
}

@media (max-width: 860px) {
  .sp-hero-card {
    grid-template-columns: 1fr;
  }
}

.sp-pill-row {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.sp-pill {
  background: rgba(139, 92, 246, 0.25);
  color: #c4b5fd;
  border: 1px solid rgba(139, 92, 246, 0.35);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 9999px;
}

.sp-pill-sec {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-secondary);
  font-size: 0.78rem;
  padding: 4px 12px;
  border-radius: 9999px;
}

.sp-title {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.sp-subtitle {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.sp-countdown-boxes {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.sp-clock-box {
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(139, 92, 246, 0.3);
  border-radius: 14px;
  padding: 12px 18px;
  min-width: 78px;
  text-align: center;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
}

.sp-clock-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 2rem;
  font-weight: 800;
  color: #a78bfa;
  display: block;
  line-height: 1.1;
}

.sp-clock-lbl {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-tertiary);
  font-weight: 600;
  margin-top: 4px;
  display: block;
}

.sp-goal-box {
  background: rgba(15, 23, 42, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 18px;
  padding: 24px;
  min-width: 280px;
  display: flex;
  flex-direction: column;
}

.sp-goal-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.sp-goal-badge {
  font-size: 0.82rem;
  font-weight: 700;
  color: #34d399;
  background: rgba(16, 185, 129, 0.15);
  padding: 4px 10px;
  border-radius: 8px;
}

.sp-goal-stat {
  font-size: 0.95rem;
  color: #e2e8f0;
}

.sp-goal-meter {
  height: 10px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 9999px;
  overflow: hidden;
  margin-bottom: 10px;
}

.sp-goal-fill {
  height: 100%;
  background: linear-gradient(90deg, #10b981, #059669);
  border-radius: 9999px;
  transition: width 0.4s ease;
}

.sp-goal-msg {
  font-size: 0.82rem;
  color: var(--text-tertiary);
  line-height: 1.4;
  margin-bottom: 16px;
}

.sp-quick-drill-btn {
  width: 100%;
  padding: 10px;
  font-size: 0.88rem;
  font-weight: 700;
}

.sp-timetable-card {
  background: rgba(30, 41, 59, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  padding: 24px;
  margin-bottom: 28px;
}

.sp-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
  flex-wrap: wrap;
  gap: 8px;
}

.sp-card-header h3 {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
  margin: 0;
}

.sp-header-tag {
  font-size: 0.75rem;
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.15);
  padding: 4px 10px;
  border-radius: 6px;
  font-weight: 600;
}

.sp-header-sub {
  font-size: 0.88rem;
  color: var(--text-tertiary);
  margin: 4px 0 0;
}

.sp-days-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 10px;
}

.sp-day-col {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  padding: 14px 12px;
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.sp-day-col:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.15);
}

.sp-day-col.is-weekend {
  border-color: rgba(16, 185, 129, 0.25);
  background: rgba(16, 185, 129, 0.05);
}

.sp-day-name {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-tertiary);
  display: block;
  margin-bottom: 6px;
}

.sp-day-subj {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.sp-day-task {
  font-size: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.35;
}

.sp-syllabus-card {
  background: rgba(30, 41, 59, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  padding: 24px;
}

.sp-syllabus-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  overflow-x: auto;
  padding-bottom: 6px;
}

.sp-s-tab {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-tertiary);
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s ease;
}

.sp-s-tab.active {
  background: #10b981;
  color: #0f172a;
  border-color: #10b981;
  font-weight: 700;
}

.sp-syllabus-status {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.sp-s-meter {
  height: 8px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 9999px;
  overflow: hidden;
}

.sp-s-fill {
  height: 100%;
  background: linear-gradient(90deg, #10b981, #3b82f6);
  border-radius: 9999px;
  transition: width 0.3s ease;
}

.sp-topics-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sp-topic-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.sp-topic-item:hover {
  background: rgba(15, 23, 42, 0.85);
  border-color: rgba(255, 255, 255, 0.12);
}

.sp-topic-item.is-done {
  border-color: rgba(16, 185, 129, 0.35);
  background: rgba(16, 185, 129, 0.06);
}

.sp-topic-item.is-done .sp-topic-text {
  color: var(--text-tertiary);
  text-decoration: line-through;
}

.sp-topic-text {
  font-size: 0.9rem;
  color: #e2e8f0;
}

.sp-topic-checkbox {
  width: 18px;
  height: 18px;
  accent-color: #10b981;
  cursor: pointer;
}

/* ==========================================================================
   PROFILE PAGE
   ========================================================================== */

.profile-page-wrapper {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 20px;
}

.profile-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.btn-danger-outline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 10px;
  border: 1px solid rgba(246, 79, 89, 0.3);
  background: rgba(246, 79, 89, 0.08);
  color: #f64f59;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-danger-outline:hover {
  background: rgba(246, 79, 89, 0.15);
  border-color: rgba(246, 79, 89, 0.5);
}

.profile-page-grid {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 20px;
  align-items: start;
}

.profile-sidebar { display: flex; flex-direction: column; gap: 16px; }

.profile-avatar-card,
.profile-stats-card,
.profile-edit-card {
  background: var(--surface-base);
  border: 1px solid var(--border-subtle);
  border-radius: 18px;
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.profile-avatar-card { text-align: center; }

.profile-avatar-ring {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, #6c63ff, #a78bfa);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
  font-size: 2rem;
  font-weight: 800;
  color: #fff;
  box-shadow: 0 0 0 4px rgba(108, 99, 255, 0.2);
}

.profile-display-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 4px;
}

.profile-display-email {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin: 0 0 12px;
}

.profile-verification-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}

.profile-verification-badge.verified {
  background: rgba(0, 200, 150, 0.1);
  border: 1px solid rgba(0, 200, 150, 0.25);
  color: #00c896;
}

.profile-verification-badge.local {
  background: rgba(245, 166, 35, 0.1);
  border: 1px solid rgba(245, 166, 35, 0.25);
  color: #f5a623;
}

.profile-section-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 16px;
}

.profile-stat-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.profile-stat-row:last-child { border-bottom: none; }

.pstat-label {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.pstat-val {
  color: var(--text-primary);
  font-weight: 700;
  font-size: 0.9rem;
}

.profile-form { display: flex; flex-direction: column; gap: 14px; }

.profile-fields-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.profile-field-group label {
  display: block;
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.profile-input {
  width: 100%;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid var(--border-medium);
  background: var(--surface-elevated);
  color: var(--text-primary);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s, background 0.2s;
  box-sizing: border-box;
}

.profile-input:focus {
  border-color: #6c63ff;
  box-shadow: 0 0 0 3px rgba(108, 99, 255, 0.12);
}

.profile-select { cursor: pointer; }
.profile-select option {
  background: var(--surface-base);
  color: var(--text-primary);
}

.profile-save-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 24px;
  border-radius: 12px;
  border: none;
  background: linear-gradient(135deg, #6c63ff, #a78bfa);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.15s;
  align-self: flex-start;
}

.profile-save-btn:hover { opacity: 0.9; transform: translateY(-1px); }
.profile-save-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.profile-save-msg {
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 10px;
  transition: opacity 0.3s;
}

.profile-msg-success {
  background: rgba(0, 200, 150, 0.1);
  border: 1px solid rgba(0, 200, 150, 0.25);
  color: #00c896;
}

.profile-msg-error {
  background: rgba(246, 79, 89, 0.1);
  border: 1px solid rgba(246, 79, 89, 0.25);
  color: #f64f59;
}

@media (max-width: 768px) {
  .profile-page-grid {
    grid-template-columns: 1fr;
  }
  .profile-fields-row {
    grid-template-columns: 1fr;
  }
}


/* =========================================================
   LIGHT MODE OVERRIDES FOR FEATURES & CARDS
   ========================================================= */
[data-theme="light"] .daily-challenge-card {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.08) 0%, #ffffff 100%);
  border-color: rgba(16, 185, 129, 0.3);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .daily-challenge-card.is-completed {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.08) 0%, #ffffff 100%);
  border-color: rgba(59, 130, 246, 0.3);
}

[data-theme="light"] .dc-pill-badge {
  background: rgba(16, 185, 129, 0.15);
  color: #047857;
  border-color: rgba(16, 185, 129, 0.35);
}

[data-theme="light"] .dc-score-meter {
  background: #e2e8f0;
}

[data-theme="light"] .cs-card,
[data-theme="light"] .adv-card,
[data-theme="light"] .gp-card,
[data-theme="light"] .sb-topic-card,
[data-theme="light"] .res-card,
[data-theme="light"] .faq-item {
  background: var(--surface-base);
  border-color: var(--border-subtle);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
}

[data-theme="light"] .cs-card:hover,
[data-theme="light"] .adv-card:hover,
[data-theme="light"] .gp-card:hover,
[data-theme="light"] .sb-topic-card:hover,
[data-theme="light"] .res-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .cs-formula-box {
  background: #f8fafc;
  border-color: #e2e8f0;
}

[data-theme="light"] .cs-formula-box code {
  color: #047857;
}

[data-theme="light"] .cs-exam-tip {
  background: rgba(245, 158, 11, 0.1);
  border-color: rgba(245, 158, 11, 0.3);
  color: #b45309;
}

[data-theme="light"] .tag-science {
  background: rgba(16, 185, 129, 0.15);
  color: #047857;
}

[data-theme="light"] .tag-arts {
  background: rgba(139, 92, 246, 0.15);
  color: #6d28d9;
}

[data-theme="light"] .tag-commercial {
  background: rgba(245, 158, 11, 0.15);
  color: #b45309;
}

[data-theme="light"] .adv-score-tag {
  color: #0284c7;
}

[data-theme="light"] .cs-search-input,
[data-theme="light"] .adv-search-input,
[data-theme="light"] .gp-search-input,
[data-theme="light"] .sb-search-input {
  background: var(--surface-base);
  border-color: var(--border-medium);
  color: var(--text-primary);
}

[data-theme="light"] .cs-filter-btn,
[data-theme="light"] .gp-filter-btn {
  background: var(--surface-base);
  border-color: var(--border-medium);
  color: var(--text-secondary);
}

[data-theme="light"] .cs-filter-btn.active,
[data-theme="light"] .gp-filter-btn.active {
  background: #10b981;
  color: #ffffff;
  border-color: #10b981;
}

[data-theme="light"] .profile-stat-row {
  border-bottom-color: var(--border-subtle);
}