/* ============================================================
   CONSOLIDATED PROFILE PAGE
   Soft pastel palette — no gradients, no purple, no cyan, no lime.
   All cards have uniform background & width.
   ============================================================ */

/* ----- SOFT PASTEL TOKENS (no purple, no cyan, no lime) ----- */
body[data-page="profile"] {
  --pf-bg: #0c0b14;
  --pf-surface: #16151f;
  --pf-elevated: #1e1d2a;
  --pf-border: #2a2938;
  --pf-border-light: #3a3948;
  --pf-border-hover: #4c4a5e;
  --pf-text: #e6e3f0;
  --pf-text-secondary: #a5a0b8;
  --pf-text-muted: #73708a;

  /* Pastel accents — no purple, no cyan, no lime */
  --pf-rose: #f0a8c8;
  --pf-rose-bg: rgba(240, 168, 200, 0.1);
  --pf-blue: #a8c8f0;
  --pf-blue-bg: rgba(168, 200, 240, 0.1);
  --pf-amber: #f5d78e;
  --pf-amber-bg: rgba(245, 215, 142, 0.1);
  --pf-green: #9edeb0;
  --pf-green-bg: rgba(158, 222, 176, 0.1);
  --pf-red: #f0a8a8;
  --pf-red-bg: rgba(240, 168, 168, 0.1);

  --pf-radius: 6px;
  --pf-radius-card: 10px;
}

/* ----- PAGE CONTAINER ----- */
body[data-page="profile"] .profile-page {
  padding-top: 88px;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
  padding-bottom: 4rem;
  min-height: 80vh;
  overflow-y: auto;
}

/* ============================================================
   PROFILE HERO
   ============================================================ */
body[data-page="profile"] .profile-hero {
  position: relative;
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 2rem 1.5rem;
  margin-bottom: 1.25rem;
  background: var(--pf-surface);
  border: 1px solid var(--pf-border);
  border-radius: var(--pf-radius-card);
}

body[data-page="profile"] .profile-avatar-wrapper {
  position: relative;
  flex-shrink: 0;
}

body[data-page="profile"] .profile-avatar-large {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: var(--pf-elevated);
  border: 2px solid var(--pf-border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  overflow: hidden;
  transition: border-color 0.2s;
}

body[data-page="profile"] .profile-avatar-large img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

body[data-page="profile"] .avatar-upload-overlay {
  position: absolute;
  bottom: 2px;
  right: 2px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--pf-elevated);
  border: 2px solid var(--pf-surface);
  color: var(--pf-text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  transition: color 0.15s, background 0.15s;
}

body[data-page="profile"] .avatar-upload-overlay:hover {
  color: var(--pf-rose);
  background: var(--pf-rose-bg);
}

body[data-page="profile"] .avatar-file-input {
  display: none;
}

body[data-page="profile"] .profile-info-group {
  flex: 1;
  min-width: 0;
}

body[data-page="profile"] .profile-info-group h1 {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--pf-text);
  margin: 0 0 0.2rem;
  line-height: 1.3;
}

body[data-page="profile"] .profile-level-text {
  font-size: 0.82rem;
  color: var(--pf-text-secondary);
  margin: 0 0 0.75rem;
}

body[data-page="profile"] .profile-level-text strong {
  color: var(--pf-rose);
  font-weight: 600;
}

body[data-page="profile"] .profile-join-text {
  font-size: 0.72rem;
  color: var(--pf-text-muted);
  margin: 0;
}

/* XP Bar — solid fill, no gradient */
body[data-page="profile"] .profile-xp-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  max-width: 280px;
  margin-top: 0.5rem;
}

body[data-page="profile"] .xp-bar-track {
  flex: 1;
  height: 6px;
  background: var(--pf-border);
  border-radius: 999px;
  overflow: hidden;
}

body[data-page="profile"] .xp-bar-fill {
  height: 100%;
  background: var(--pf-rose);
  border-radius: 999px;
  width: 0%;
  transition: width 0.6s ease;
}

body[data-page="profile"] .xp-bar-label {
  font-size: 0.75rem;
  color: var(--pf-text-muted);
  font-weight: 500;
  min-width: 2.4rem;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* Stats Row */
body[data-page="profile"] .profile-stats-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.75rem;
  margin-top: 0.75rem;
  max-width: 480px;
}

body[data-page="profile"] .profile-stat {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.6rem 0.65rem;
  background: var(--pf-elevated);
  border: 1px solid var(--pf-border);
  border-radius: var(--pf-radius);
  min-width: 0;
}

body[data-page="profile"] .profile-stat .stat-value {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--pf-text);
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
}

body[data-page="profile"] .profile-stat .stat-value.loading {
  color: var(--pf-text-muted);
}

body[data-page="profile"] .profile-stat .stat-label {
  font-size: 0.65rem;
  color: var(--pf-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 500;
}

body[data-page="profile"] .profile-edit-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 34px;
  height: 34px;
  border-radius: var(--pf-radius);
  background: transparent;
  border: 1px solid var(--pf-border);
  color: var(--pf-text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  flex-shrink: 0;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}

body[data-page="profile"] .profile-edit-btn:hover {
  border-color: var(--pf-rose);
  color: var(--pf-rose);
  background: var(--pf-rose-bg);
}

body[data-page="profile"] .profile-edit-btn:focus-visible {
  outline: 2px solid var(--pf-rose);
  outline-offset: 2px;
}

/* ============================================================
   BIO + LANGUAGES
   ============================================================ */
body[data-page="profile"] .profile-bio-section {
  background: var(--pf-surface);
  border: 1px solid var(--pf-border);
  border-radius: var(--pf-radius-card);
  padding: 1rem 1.25rem;
  margin-bottom: 1.25rem;
}

body[data-page="profile"] .profile-bio-text {
  font-size: 0.88rem;
  color: var(--pf-text-secondary);
  line-height: 1.6;
  margin: 0;
}

body[data-page="profile"] .profile-bio-text.empty-state {
  color: var(--pf-text-muted);
  font-style: italic;
  font-size: 0.82rem;
}

body[data-page="profile"] .profile-languages-section {
  background: var(--pf-surface);
  border: 1px solid var(--pf-border);
  border-radius: var(--pf-radius-card);
  padding: 1rem 1.25rem;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

body[data-page="profile"] .profile-languages-section .section-label {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--pf-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

body[data-page="profile"] .languages-list {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  align-items: center;
  flex: 1;
}

body[data-page="profile"] .lang-chip {
  display: inline-flex;
  align-items: center;
  font-size: 0.72rem;
  font-weight: 500;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  background: var(--pf-elevated);
  color: var(--pf-text-secondary);
}

body[data-page="profile"] .languages-list .empty-hint {
  font-size: 0.8rem;
  color: var(--pf-text-muted);
  font-style: italic;
}

body[data-page="profile"] .lang-edit-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--pf-text-muted);
  background: transparent;
  border: 1px solid var(--pf-border);
  border-radius: var(--pf-radius);
  padding: 0.3rem 0.6rem;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
  font-family: 'Poppins', sans-serif;
}

body[data-page="profile"] .lang-edit-btn:hover {
  border-color: var(--pf-rose);
  color: var(--pf-rose);
}

/* ============================================================
   CARD GRID — 3 equal columns, uniform backgrounds
   ============================================================ */
body[data-page="profile"] .pf-card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

@media (max-width: 860px) {
  body[data-page="profile"] .pf-card-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  body[data-page="profile"] .pf-card-grid {
    grid-template-columns: 1fr;
  }
}

/* ----- UNIFORM CARD COMPONENT ----- */
body[data-page="profile"] .pf-card {
  background: var(--pf-surface);
  border: 1px solid var(--pf-border);
  border-radius: var(--pf-radius-card);
  padding: 1.15rem;
  display: flex;
  flex-direction: column;
}

body[data-page="profile"] .pf-card.grid-span-2 {
  grid-column: span 2;
}

body[data-page="profile"] .pf-card.grid-span-3 {
  grid-column: span 3;
}

@media (max-width: 860px) {
  body[data-page="profile"] .pf-card.grid-span-2,
  body[data-page="profile"] .pf-card.grid-span-3 {
    grid-column: span 2;
  }
}

@media (max-width: 560px) {
  body[data-page="profile"] .pf-card.grid-span-2,
  body[data-page="profile"] .pf-card.grid-span-3 {
    grid-column: span 1;
  }
}

body[data-page="profile"] .pf-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.85rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--pf-border);
}

body[data-page="profile"] .pf-card-header h3 {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--pf-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

body[data-page="profile"] .pf-card-header h3 i {
  font-size: 0.75rem;
  color: var(--pf-rose);
}

body[data-page="profile"] .pf-card-header .card-badge {
  font-size: 0.68rem;
  color: var(--pf-text-muted);
  font-weight: 500;
  background: var(--pf-elevated);
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
}

body[data-page="profile"] .pf-card-content {
  flex: 1;
}

/* ============================================================
   HEATMAP — GitHub-inspired contribution graph
   ============================================================ */
body[data-page="profile"] .heatmap-stats {
  font-size: 0.82rem;
  color: var(--pf-text);
  margin-bottom: 0.65rem;
  font-weight: 500;
}

body[data-page="profile"] .heatmap-stats strong {
  font-weight: 700;
  color: var(--pf-green);
}

body[data-page="profile"] .heatmap-legend {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 0.5rem;
  font-size: 0.62rem;
  color: var(--pf-text-muted);
  justify-content: flex-end;
}

body[data-page="profile"] .legend-swatches {
  display: flex;
  gap: 2px;
}

body[data-page="profile"] .legend-swatch {
  width: 11px;
  height: 11px;
  border-radius: 2px;
  outline: 1px solid rgba(255,255,255,0.04);
  outline-offset: -1px;
}

body[data-page="profile"] .legend-swatch[data-level='0'] { background: #1e1d2a; }
body[data-page="profile"] .legend-swatch[data-level='1'] { background: #0d3b1e; }
body[data-page="profile"] .legend-swatch[data-level='2'] { background: #1a6630; }
body[data-page="profile"] .legend-swatch[data-level='3'] { background: #2ea043; }
body[data-page="profile"] .legend-swatch[data-level='4'] { background: #3fb950; }

body[data-page="profile"] .heatmap-container {
  min-height: 100px;
  overflow-x: auto;
}

body[data-page="profile"] .heatmap-months-row {
  display: flex;
  gap: 3px;
  margin-bottom: 4px;
  padding-left: 30px;
}

body[data-page="profile"] .heatmap-month-label {
  font-size: 0.6rem;
  color: var(--pf-text-muted);
  flex: 1;
  min-width: 0;
}

body[data-page="profile"] .heatmap-grid {
  display: flex;
  gap: 3px;
}

body[data-page="profile"] .heatmap-weekday-labels {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin-right: 4px;
  flex-shrink: 0;
}

body[data-page="profile"] .heatmap-weekday-label {
  width: 24px;
  height: 13px;
  font-size: 0.55rem;
  color: var(--pf-text-muted);
  line-height: 13px;
  text-align: right;
  padding-right: 4px;
}

body[data-page="profile"] .heatmap-week {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

body[data-page="profile"] .heatmap-day {
  width: 13px;
  height: 13px;
  border-radius: 2px;
  background: transparent;
  cursor: pointer;
  outline: 1px solid rgba(255,255,255,0.03);
  outline-offset: -1px;
  transition: outline 0.1s;
}

body[data-page="profile"] .heatmap-day:hover {
  outline: 2px solid rgba(255,255,255,0.3);
  outline-offset: -1px;
}

body[data-page="profile"] .heatmap-day[data-level='0'] { background: var(--pf-elevated); }
body[data-page="profile"] .heatmap-day[data-level='1'] { background: #0d3b1e; }
body[data-page="profile"] .heatmap-day[data-level='2'] { background: #1a6630; }
body[data-page="profile"] .heatmap-day[data-level='3'] { background: #2ea043; }
body[data-page="profile"] .heatmap-day[data-level='4'] { background: #3fb950; }
body[data-page="profile"] .heatmap-day[data-future='true'] { background: transparent; cursor: default; outline: none; }
body[data-page="profile"] .heatmap-day[data-future='true']:hover { outline: none; }

body[data-page="profile"] .heatmap-tooltip {
  position: fixed;
  padding: 0.4rem 0.65rem;
  background: #1e1d2a;
  border: 1px solid #3a3948;
  border-radius: 4px;
  font-size: 0.72rem;
  color: var(--pf-text);
  pointer-events: none;
  opacity: 0;
  z-index: 1000;
  transition: opacity 0.1s;
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(0,0,0,0.35);
}

body[data-page="profile"] .heatmap-tooltip.visible {
  opacity: 1;
}

body[data-page="profile"] .heatmap-tooltip strong {
  display: block;
  margin-bottom: 1px;
  color: var(--pf-text);
  font-weight: 600;
}

/* ============================================================
   SKILLS MASTERY
   ============================================================ */
body[data-page="profile"] .skills-mastery-grid {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

body[data-page="profile"] .skill-mastery-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

body[data-page="profile"] .skill-mastery-item .mastery-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

body[data-page="profile"] .skill-mastery-item .mastery-label {
  font-size: 0.78rem;
  color: var(--pf-text);
  font-weight: 500;
}

body[data-page="profile"] .skill-mastery-item .mastery-stats {
  font-size: 0.68rem;
  color: var(--pf-text-muted);
  font-variant-numeric: tabular-nums;
}

body[data-page="profile"] .skill-mastery-item .mastery-bar {
  height: 4px;
  background: var(--pf-border);
  border-radius: 999px;
  overflow: hidden;
}

body[data-page="profile"] .skill-mastery-item .mastery-fill {
  height: 100%;
  background: var(--pf-blue);
  border-radius: 999px;
  transition: width 0.5s ease;
}

body[data-page="profile"] .skill-mastery-item .mastery-percentage {
  font-size: 0.62rem;
  color: var(--pf-text-muted);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

/* ============================================================
   CODING PERSONALITY
   ============================================================ */
body[data-page="profile"] .personality-header-info {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.5rem;
}

body[data-page="profile"] .personality-badge-icon {
  font-size: 1.6rem;
  line-height: 1;
}

body[data-page="profile"] .personality-type-group h4 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--pf-text);
  margin: 0 0 2px;
  text-transform: capitalize;
}

body[data-page="profile"] .adaptation-badge {
  font-size: 0.62rem;
  color: var(--pf-rose);
  font-weight: 500;
  background: var(--pf-rose-bg);
  padding: 0.1rem 0.45rem;
  border-radius: 999px;
}

body[data-page="profile"] .personality-description {
  font-size: 0.78rem;
  color: var(--pf-text-secondary);
  line-height: 1.5;
  margin: 0 0 0.75rem;
}

body[data-page="profile"] .style-progress-bars {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin-bottom: 0.75rem;
}

body[data-page="profile"] .style-bar-group {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

body[data-page="profile"] .style-label {
  font-size: 0.65rem;
  color: var(--pf-text-muted);
  font-weight: 500;
}

body[data-page="profile"] .style-bar-track {
  height: 4px;
  background: var(--pf-border);
  border-radius: 999px;
  overflow: hidden;
}

body[data-page="profile"] .style-bar-fill {
  height: 100%;
  background: var(--pf-rose);
  border-radius: 999px;
  transition: width 0.4s ease;
}

body[data-page="profile"] .personality-actions {
  margin-top: auto;
  padding-top: 0.5rem;
}

body[data-page="profile"] .pf-btn-mini {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.3rem 0.65rem;
  background: transparent;
  border: 1px solid var(--pf-border);
  border-radius: var(--pf-radius);
  color: var(--pf-text-muted);
  font-size: 0.7rem;
  font-family: 'Poppins', sans-serif;
  font-weight: 500;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}

body[data-page="profile"] .pf-btn-mini:hover {
  border-color: var(--pf-rose);
  color: var(--pf-rose);
}

/* ============================================================
   SMART REVIEW QUEUE
   ============================================================ */
body[data-page="profile"] .review-queue-count {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--pf-rose);
  margin-bottom: 0.3rem;
  font-variant-numeric: tabular-nums;
}

body[data-page="profile"] .review-queue-sub {
  font-size: 0.78rem;
  color: var(--pf-text-secondary);
  margin: 0;
}

/* ============================================================
   RECENT ACTIVITY
   ============================================================ */
body[data-page="profile"] .activity-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

body[data-page="profile"] .recent-activity-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.6rem;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--pf-radius);
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s;
  text-align: left;
  width: 100%;
  font-family: 'Poppins', sans-serif;
}

body[data-page="profile"] .recent-activity-item:hover {
  background: var(--pf-elevated);
  border-color: var(--pf-border-light);
}

body[data-page="profile"] .recent-activity-item .recent-activity-title {
  flex: 1;
  font-size: 0.78rem;
  color: var(--pf-text);
  font-weight: 500;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

body[data-page="profile"] .recent-activity-item .difficulty-badge {
  font-size: 0.6rem;
  font-weight: 600;
  padding: 0.12rem 0.35rem;
  border-radius: 4px;
  font-family: 'Poppins', sans-serif;
}

body[data-page="profile"] .recent-activity-item .recent-activity-xp {
  font-size: 0.68rem;
  color: var(--pf-green);
  font-weight: 600;
  white-space: nowrap;
}

body[data-page="profile"] .recent-activity-item .recent-activity-date {
  font-size: 0.65rem;
  color: var(--pf-text-muted);
  white-space: nowrap;
}

/* ============================================================
   FREEZE USAGE HISTORY
   ============================================================ */
body[data-page="profile"] .freeze-history-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

body[data-page="profile"] .freeze-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.5rem;
  background: var(--pf-elevated);
  border: 1px solid var(--pf-border);
  border-radius: var(--pf-radius);
  font-size: 0.75rem;
  color: var(--pf-text-secondary);
}

body[data-page="profile"] .freeze-item i {
  color: var(--pf-blue);
  font-size: 0.75rem;
  flex-shrink: 0;
}

body[data-page="profile"] .freeze-item .freeze-date {
  margin-left: auto;
  font-size: 0.65rem;
  color: var(--pf-text-muted);
}

/* ============================================================
   RECOMMENDATIONS
   ============================================================ */
body[data-page="profile"] .recommendations-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

body[data-page="profile"] .recommendation-item {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.5rem 0.65rem;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--pf-radius);
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s;
  text-align: left;
  width: 100%;
  font-family: 'Poppins', sans-serif;
}

body[data-page="profile"] .recommendation-item:hover {
  background: var(--pf-elevated);
  border-color: var(--pf-border-light);
}

body[data-page="profile"] .recommendation-item .rec-title {
  font-size: 0.78rem;
  color: var(--pf-text);
  font-weight: 500;
}

body[data-page="profile"] .recommendation-item .rec-meta {
  font-size: 0.62rem;
  color: var(--pf-text-muted);
}

/* ============================================================
   RECENTLY VIEWED
   ============================================================ */
body[data-page="profile"] .recent-problems-list {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

body[data-page="profile"] .recent-problem {
  display: block;
  padding: 0.4rem 0.6rem;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--pf-radius);
  cursor: pointer;
  font-size: 0.78rem;
  color: var(--pf-text);
  font-weight: 500;
  transition: background 0.12s, border-color 0.12s;
  text-align: left;
  width: 100%;
  font-family: 'Poppins', sans-serif;
}

body[data-page="profile"] .recent-problem:hover {
  background: var(--pf-elevated);
  border-color: var(--pf-border-light);
}

/* ============================================================
   BADGES
   ============================================================ */
body[data-page="profile"] .badges-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

body[data-page="profile"] .badge-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 0.9rem;
  color: #fff;
  position: relative;
  cursor: help;
  transition: transform 0.15s;
}

body[data-page="profile"] .badge-pill.earned {
  background: var(--pf-rose);
  box-shadow: 0 2px 8px rgba(240, 168, 200, 0.3);
}

body[data-page="profile"] .badge-pill.locked {
  background: var(--pf-elevated);
  color: var(--pf-text-muted);
  opacity: 0.5;
}

body[data-page="profile"] .badge-pill:hover {
  transform: scale(1.15);
}

body[data-page="profile"] .badge-pill .badge-tooltip {
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  padding: 0.35rem 0.6rem;
  background: var(--pf-elevated);
  border: 1px solid var(--pf-border-light);
  border-radius: var(--pf-radius);
  font-size: 0.62rem;
  color: var(--pf-text);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.12s;
  z-index: 10;
  font-weight: 400;
}

body[data-page="profile"] .badge-pill:hover .badge-tooltip {
  opacity: 1;
}

body[data-page="profile"] .badge-pill .badge-tooltip strong {
  display: block;
  color: var(--pf-rose);
  margin-bottom: 1px;
}

body[data-page="profile"] .badges-count {
  font-size: 0.72rem;
  color: var(--pf-text-muted);
  margin-left: auto;
}

/* ============================================================
   BOOKMARK COLLECTIONS
   ============================================================ */
body[data-page="profile"] .bookmark-collections-profile {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

/* ============================================================
   ACCOUNT SETTINGS
   ============================================================ */
body[data-page="profile"] .account-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

body[data-page="profile"] .account-actions .btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.9rem;
  border-radius: var(--pf-radius);
  font-size: 0.78rem;
  font-weight: 500;
  font-family: 'Poppins', sans-serif;
  cursor: pointer;
  border: 1px solid var(--pf-border);
  background: var(--pf-elevated);
  color: var(--pf-text-secondary);
  transition: border-color 0.15s, color 0.15s, background 0.15s;
  text-decoration: none;
}

body[data-page="profile"] .account-actions .btn:hover {
  border-color: var(--pf-border-hover);
  color: var(--pf-text);
  background: rgba(255, 255, 255, 0.04);
}

body[data-page="profile"] .account-actions .btn-danger {
  color: var(--pf-red);
  background: var(--pf-red-bg);
  border-color: transparent;
}

body[data-page="profile"] .account-actions .btn-danger:hover {
  background: var(--pf-red-bg);
  opacity: 0.85;
  box-shadow: none !important;
  transform: none;
}

/* ============================================================
   CODING IDENTITY CARD WRAPPER
   ============================================================ */
body[data-page="profile"] .identity-card-section {
  background: var(--pf-surface);
  border: 1px solid var(--pf-border);
  border-radius: var(--pf-radius-card);
  padding: 1.15rem;
}

body[data-page="profile"] .identity-card-section .section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--pf-border);
}

body[data-page="profile"] .identity-card-section .section-header h2 {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--pf-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

body[data-page="profile"] .identity-card-section .section-header h2 i {
  color: var(--pf-rose);
  font-size: 0.75rem;
}

body[data-page="profile"] .card-download-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

body[data-page="profile"] .card-download-actions .btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.8rem;
  border-radius: var(--pf-radius);
  font-size: 0.75rem;
  font-weight: 500;
  font-family: 'Poppins', sans-serif;
  cursor: pointer;
  border: 1px solid var(--pf-border);
  background: var(--pf-elevated);
  color: var(--pf-text-secondary);
  transition: border-color 0.15s, color 0.15s;
}

body[data-page="profile"] .card-download-actions .btn:hover {
  border-color: var(--pf-rose);
  color: var(--pf-rose);
}

body[data-page="profile"] .card-download-actions .btn-primary {
  background: var(--pf-rose);
  color: #1a1a2e;
  border-color: var(--pf-rose);
}

body[data-page="profile"] .card-download-actions .btn-primary:hover {
  background: var(--pf-rose);
  color: #1a1a2e;
  opacity: 0.9;
  border-color: var(--pf-rose);
  box-shadow: none;
  transform: none;
}

/* ============================================================
   EMPTY STATES
   ============================================================ */
body[data-page="profile"] .pf-empty {
  font-size: 0.8rem;
  color: var(--pf-text-muted);
  font-style: italic;
  text-align: center;
  padding: 1.25rem 0;
}

/* Difficulty badges */
body[data-page="profile"] .difficulty-badge.easy {
  background: var(--pf-green-bg);
  color: var(--pf-green);
}

body[data-page="profile"] .difficulty-badge.medium {
  background: var(--pf-amber-bg);
  color: var(--pf-amber);
}

body[data-page="profile"] .difficulty-badge.hard {
  background: var(--pf-red-bg);
  color: var(--pf-red);
}

/* ============================================================
   SOLVED ALGORITHMS (legacy)
   ============================================================ */
body[data-page="profile"] .solved-section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--pf-border);
}

body[data-page="profile"] .solved-section-header h2 {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--pf-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

body[data-page="profile"] .solved-section-header h2 i {
  color: var(--pf-green);
  font-size: 0.75rem;
}

body[data-page="profile"] .stats-counter {
  font-size: 0.75rem;
  color: var(--pf-text-muted);
  font-weight: 500;
}

body[data-page="profile"] .stats-counter span {
  color: var(--pf-text);
  font-weight: 600;
}

body[data-page="profile"] .controls-bar {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

body[data-page="profile"] .search-box {
  position: relative;
  flex: 1;
}

body[data-page="profile"] .search-box i {
  position: absolute;
  left: 0.7rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--pf-text-muted);
  font-size: 0.75rem;
  pointer-events: none;
}

body[data-page="profile"] .search-box input {
  width: 100%;
  padding: 0.5rem 0.75rem 0.5rem 2rem;
  background: var(--pf-surface);
  border: 1px solid var(--pf-border);
  border-radius: var(--pf-radius);
  color: var(--pf-text);
  font-family: 'Poppins', sans-serif;
  font-size: 0.82rem;
  outline: none;
  transition: border-color 0.15s;
  box-sizing: border-box;
}

body[data-page="profile"] .search-box input::placeholder {
  color: var(--pf-text-muted);
}

body[data-page="profile"] .search-box input:focus {
  border-color: var(--pf-rose);
}

body[data-page="profile"] .filter-box select {
  padding: 0.5rem 0.75rem;
  background: var(--pf-surface);
  border: 1px solid var(--pf-border);
  border-radius: var(--pf-radius);
  color: var(--pf-text);
  font-family: 'Poppins', sans-serif;
  font-size: 0.82rem;
  cursor: pointer;
  outline: none;
  min-width: 120px;
  transition: border-color 0.15s;
}

body[data-page="profile"] .filter-box select:focus {
  border-color: var(--pf-rose);
}

body[data-page="profile"] .filter-box select option {
  background: var(--pf-bg);
  color: var(--pf-text);
}

body[data-page="profile"] .solved-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1rem;
}

body[data-page="profile"] .solved-grid .problem-card {
  padding: 1rem;
  background: var(--pf-surface);
  border: 1px solid var(--pf-border);
  border-radius: var(--pf-radius-card);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

body[data-page="profile"] .solved-grid .problem-card:hover {
  border-color: var(--pf-border-light);
  background: var(--pf-elevated);
}

body[data-page="profile"] .solved-grid .problem-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--pf-text);
  margin: 0 0 0.3rem;
  line-height: 1.3;
}

body[data-page="profile"] .solved-grid .problem-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin: 0.4rem 0;
}

body[data-page="profile"] .solved-grid .tag {
  font-size: 0.62rem;
  padding: 0.12rem 0.35rem;
  background: var(--pf-elevated);
  border-radius: 4px;
  color: var(--pf-text-secondary);
}

body[data-page="profile"] .solved-grid .problem-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 0.4rem;
  border-top: 1px solid var(--pf-border);
  font-size: 0.7rem;
  color: var(--pf-text-muted);
}

body[data-page="profile"] .empty-state {
  text-align: center;
  padding: 3rem 2rem;
  background: var(--pf-surface);
  border: 1px dashed var(--pf-border-light);
  border-radius: var(--pf-radius-card);
}

body[data-page="profile"] .empty-state i {
  font-size: 2rem;
  color: var(--pf-text-muted);
  opacity: 0.3;
  margin-bottom: 0.75rem;
  display: block;
}

body[data-page="profile"] .empty-state h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--pf-text-secondary);
  margin-bottom: 0.3rem;
}

body[data-page="profile"] .empty-state p {
  font-size: 0.82rem;
  color: var(--pf-text-muted);
  margin-bottom: 1rem;
}

body[data-page="profile"] .pagination-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.75rem;
}

body[data-page="profile"] .pagination-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.4rem 0.85rem;
  background: var(--pf-surface);
  border: 1px solid var(--pf-border);
  border-radius: var(--pf-radius);
  color: var(--pf-text-secondary);
  font-size: 0.78rem;
  font-weight: 500;
  font-family: 'Poppins', sans-serif;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}

body[data-page="profile"] .pagination-btn:hover:not(:disabled) {
  border-color: var(--pf-rose);
  color: var(--pf-text);
}

body[data-page="profile"] .pagination-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

body[data-page="profile"] .pagination-info {
  font-size: 0.78rem;
  color: var(--pf-text-muted);
  font-weight: 500;
}

/* ============================================================
   PROFILE EDIT MODAL — no gradients
   ============================================================ */
body[data-page="profile"] .profile-edit-modal {
  max-width: 420px;
  background: var(--pf-surface);
  border: 1px solid var(--pf-border-light);
  border-radius: var(--pf-radius-card);
}

body[data-page="profile"] .profile-edit-modal .modal-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--pf-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

body[data-page="profile"] .profile-edit-modal .modal-header h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--pf-text);
  margin: 0;
}

body[data-page="profile"] .profile-edit-modal .modal-close {
  background: none;
  border: none;
  color: var(--pf-text-muted);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0.2rem;
  line-height: 1;
}

body[data-page="profile"] .profile-edit-modal .modal-close:hover {
  color: var(--pf-text);
}

body[data-page="profile"] .profile-edit-modal .modal-body {
  padding: 1.25rem;
}

body[data-page="profile"] .profile-edit-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

body[data-page="profile"] .profile-edit-form label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--pf-text-secondary);
  margin-bottom: 0.35rem;
}

body[data-page="profile"] .profile-edit-form input[type="text"],
body[data-page="profile"] .profile-edit-form textarea {
  width: 100%;
  padding: 0.5rem 0.75rem;
  background: var(--pf-bg);
  border: 1px solid var(--pf-border);
  border-radius: var(--pf-radius);
  color: var(--pf-text);
  font-family: 'Poppins', sans-serif;
  font-size: 0.85rem;
  outline: none;
  transition: border-color 0.15s;
  box-sizing: border-box;
}

body[data-page="profile"] .profile-edit-form input[type="text"]:focus,
body[data-page="profile"] .profile-edit-form textarea:focus {
  border-color: var(--pf-rose);
}

body[data-page="profile"] .profile-edit-form textarea {
  resize: vertical;
}

body[data-page="profile"] .profile-edit-form h4 {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--pf-text-secondary);
  margin: 0 0 0.5rem;
}

body[data-page="profile"] .avatar-border-options,
body[data-page="profile"] .avatar-theme-options,
body[data-page="profile"] .languages-edit-options {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
}

body[data-page="profile"] .border-option,
body[data-page="profile"] .theme-option,
body[data-page="profile"] .lang-edit-label {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  cursor: pointer;
  padding: 0.3rem 0.6rem;
  background: var(--pf-elevated);
  border: 1px solid var(--pf-border);
  border-radius: var(--pf-radius);
  color: var(--pf-text-secondary);
  font-size: 0.78rem;
  transition: border-color 0.15s, color 0.15s;
}

body[data-page="profile"] .border-option:has(input:checked),
body[data-page="profile"] .theme-option:has(input:checked),
body[data-page="profile"] .lang-edit-label:has(:checked) {
  border-color: var(--pf-rose);
  color: var(--pf-rose);
  background: var(--pf-rose-bg);
}

body[data-page="profile"] .border-premium,
body[data-page="profile"] .theme-premium {
  opacity: 0.6;
}

body[data-page="profile"] .border-option input,
body[data-page="profile"] .theme-option input,
body[data-page="profile"] .lang-edit-checkbox {
  accent-color: var(--pf-rose);
}

body[data-page="profile"] .profile-edit-modal .modal-footer {
  padding: 0.75rem 1.25rem;
  border-top: 1px solid var(--pf-border);
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
}

body[data-page="profile"] .profile-edit-modal .modal-footer .btn {
  padding: 0.45rem 0.9rem;
  border-radius: var(--pf-radius);
  font-size: 0.8rem;
  font-weight: 500;
  border: 1px solid var(--pf-border);
  background: transparent;
  color: var(--pf-text-secondary);
  cursor: pointer;
  font-family: 'Poppins', sans-serif;
  transition: border-color 0.15s, color 0.15s;
}

body[data-page="profile"] .profile-edit-modal .modal-footer .btn:hover {
  border-color: var(--pf-border-hover);
  color: var(--pf-text);
}

body[data-page="profile"] .profile-edit-modal .modal-footer .btn-primary {
  background: var(--pf-rose);
  color: #1a1a2e;
  border-color: var(--pf-rose);
}

body[data-page="profile"] .profile-edit-modal .modal-footer .btn-primary:hover {
  opacity: 0.9;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  body[data-page="profile"] .profile-page {
    padding-top: 72px;
    padding-left: 1rem;
    padding-right: 1rem;
  }

  body[data-page="profile"] .profile-hero {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.25rem;
  }

  body[data-page="profile"] .profile-stats-row {
    grid-template-columns: repeat(3, 1fr);
    max-width: none;
  }

  body[data-page="profile"] .profile-info-group h1 {
    font-size: 1.2rem;
  }
}

@media (max-width: 480px) {
  body[data-page="profile"] .profile-stats-row {
    grid-template-columns: repeat(2, 1fr);
  }

  body[data-page="profile"] .profile-avatar-large {
    width: 72px;
    height: 72px;
    font-size: 1.8rem;
  }

  body[data-page="profile"] .controls-bar {
    flex-direction: column;
  }

  body[data-page="profile"] .filter-box select {
    width: 100%;
    min-width: unset;
  }

  body[data-page="profile"] .solved-grid {
    grid-template-columns: 1fr;
  }

  body[data-page="profile"] .account-actions {
    flex-direction: column;
  }
}

/* ============================================================
   LIGHT MODE
   ============================================================ */
html.light-mode body[data-page="profile"] {
  --pf-bg: #f8f7fc;
  --pf-surface: #ffffff;
  --pf-elevated: #f0edf7;
  --pf-border: #ddd9e8;
  --pf-border-light: #c8c2d8;
  --pf-border-hover: #b0a8c4;
  --pf-text: #1a1628;
  --pf-text-secondary: #5c5570;
  --pf-text-muted: #8a829a;
  --pf-rose: #d489a8;
  --pf-rose-bg: rgba(212, 137, 168, 0.08);
  --pf-blue: #6a8abf;
  --pf-blue-bg: rgba(106, 138, 191, 0.08);
  --pf-amber: #c4a455;
  --pf-amber-bg: rgba(196, 164, 85, 0.08);
  --pf-green: #5aaa7a;
  --pf-green-bg: rgba(90, 170, 122, 0.08);
  --pf-red: #cc7777;
  --pf-red-bg: rgba(204, 119, 119, 0.08);
}

html.light-mode body[data-page="profile"] .profile-edit-modal .modal-footer .btn-primary,
html.light-mode body[data-page="profile"] .card-download-actions .btn-primary {
  color: #ffffff;
}

@media (prefers-reduced-motion: reduce) {
  body[data-page="profile"] * {
    transition: none !important;
  }
}