/* ============================================================
   TRACKER.CSS — Gamified Dev Journey Tracker
   ============================================================ */

/* ── PAGE HEADER ────────────────────────────────────────────── */
.tracker-page-header {
  padding: 100px 2rem 2.5rem;
  position: relative;
  z-index: 1;
}

.tracker-header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.tracker-back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.18s ease;
}
.tracker-back-link:hover { color: var(--accent); }

.tracker-title-block {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.tracker-page-title {
  font-family: "Orbitron", sans-serif;
  font-size: clamp(1.75rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.tracker-page-sub {
  font-size: 1rem;
  color: var(--text-secondary);
}

/* ── MAIN LAYOUT ────────────────────────────────────────────── */
.tracker-main {
  padding: 0 2rem 5rem;
  position: relative;
  z-index: 1;
}

.tracker-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* ── BASE CARD ──────────────────────────────────────────────── */
.tracker-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: border-color 0.2s ease;
}

.tracker-card:hover {
  border-color: var(--border-hover);
}

.tracker-card-label {
  font-family: "Orbitron", sans-serif;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

/* ── TOP ROW ────────────────────────────────────────────────── */
.tracker-top-row {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 1.25rem;
}

/* ── PROFILE CARD ───────────────────────────────────────────── */
.profile-card-top {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.profile-avatar-large {
  width: 68px;
  height: 68px;
  background: linear-gradient(135deg, rgba(59,130,246,0.2), rgba(139,92,246,0.15));
  border: 1px solid var(--border-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  flex-shrink: 0;
  box-shadow: 0 0 20px rgba(59,130,246,0.15);
  animation: floatAvatar 3s ease-in-out infinite;
}

.profile-info {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.profile-label {
  font-family: "Orbitron", sans-serif;
  font-size: 0.58rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.level-badge-large {
  font-family: "Orbitron", sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.2;
}

.xp-label {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.xp-section {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.xp-bar-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  font-family: "JetBrains Mono", monospace;
}

.xp-bar-track {
  height: 10px;
  background: rgba(255,255,255,0.05);
  border-radius: 5px;
  overflow: hidden;
}

.xp-bar-fill {
  height: 100%;
  border-radius: 5px;
  background: linear-gradient(90deg, var(--accent), #8b5cf6);
  box-shadow: 0 0 12px rgba(59,130,246,0.5);
  transition: width 0.6s cubic-bezier(0.16,1,0.3,1);
}

.xp-bar-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ── STREAK CARD ────────────────────────────────────────────── */
.streak-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.streak-header {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.streak-flame {
  font-size: 2.4rem;
  line-height: 1;
  filter: drop-shadow(0 0 8px rgba(255,120,0,0.5));
}

.streak-title {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.streak-days {
  font-family: "Orbitron", sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: #ff6b2b;
  line-height: 1.1;
}

.streak-grid {
  display: grid;
  grid-template-columns: repeat(14, 1fr);
  gap: 4px;
}

.streak-dot {
  aspect-ratio: 1;
  border-radius: 4px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.04);
  transition: background 0.2s ease, transform 0.2s ease;
}

.streak-dot.active {
  background: linear-gradient(135deg, #ff6b2b, #ff9a3c);
  border-color: rgba(255,107,43,0.4);
  box-shadow: 0 0 6px rgba(255,107,43,0.4);
}

.streak-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.streak-stats {
  display: flex;
  gap: 1.5rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
  margin-top: auto;
}

.streak-stat {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.streak-stat-val {
  font-family: "JetBrains Mono", monospace;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.streak-stat-label {
  font-size: 0.68rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ── SUMMARY CARD ───────────────────────────────────────────── */
.stats-summary-card {
  display: flex;
  flex-direction: column;
}

.summary-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.summary-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  padding: 0.85rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  text-align: center;
  transition: border-color 0.2s ease;
}

.summary-stat:hover { border-color: var(--border-hover); }

.summary-icon {
  font-size: 1rem;
}

.completed-icon { color: #22c55e; }
.bookmarked-icon { color: var(--accent); }
.xp-icon { color: #facc15; }
.level-icon { color: #f59e0b; }

.summary-val {
  font-family: "JetBrains Mono", monospace;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
}

.summary-label {
  font-size: 0.65rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.overall-progress-section {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: auto;
}

.overall-progress-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.overall-bar-track {
  height: 8px;
  background: rgba(255,255,255,0.05);
  border-radius: 4px;
  overflow: hidden;
}

.overall-bar-fill {
  height: 100%;
  border-radius: 4px;
  background: linear-gradient(90deg, #22c55e, #16a34a);
  box-shadow: 0 0 8px rgba(34,197,94,0.4);
  transition: width 0.6s cubic-bezier(0.16,1,0.3,1);
}

/* ── BADGES CARD ────────────────────────────────────────────── */
.badges-card {
  overflow: hidden;
}

.badges-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 0.75rem;
}

.badge-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  padding: 1rem 0.75rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--bg-surface);
  text-align: center;
  transition: all 0.2s ease;
  cursor: default;
}

.badge-item.earned {
  border-color: rgba(250,204,21,0.3);
  background: linear-gradient(135deg, rgba(250,204,21,0.06), rgba(245,158,11,0.04));
  box-shadow: 0 0 14px rgba(250,204,21,0.08);
}

.badge-item.locked {
  opacity: 0.45;
  filter: grayscale(0.6);
}

.badge-item.earned:hover {
  transform: translateY(-3px);
  border-color: rgba(250,204,21,0.5);
  box-shadow: 0 6px 20px rgba(250,204,21,0.12);
}

.badge-icon {
  font-size: 1.8rem;
  line-height: 1;
}

.badge-title {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

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

/* ── COMPLETED PROJECTS CARD ────────────────────────────────── */
.completed-card {
  overflow: hidden;
}

.completed-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 0.5rem;
}

.completed-header-row .tracker-card-label {
  margin-bottom: 0;
}

.completed-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.completed-search {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: "Inter Tight", sans-serif;
  font-size: 0.8125rem;
  padding: 0.45rem 0.9rem;
  outline: none;
  transition: border-color 0.18s ease;
  width: 200px;
}

.completed-search::placeholder { color: var(--text-muted); }
.completed-search:focus { border-color: var(--border-accent); }

.completed-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.85rem;
  margin-top: 1.25rem;
}

/* Empty state */
.empty-tracker-state {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 3rem 2rem;
  color: var(--text-muted);
  text-align: center;
}

.empty-icon {
  font-size: 2.5rem;
  margin-bottom: 0.25rem;
}

/* Completed project card */
.completed-project-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
}

.completed-project-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, #22c55e, #16a34a);
}

.completed-project-card:hover {
  border-color: rgba(34,197,94,0.3);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(34,197,94,0.08);
}

.cpc-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.cpc-day {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.65rem;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.cpc-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
  flex: 1;
}

.cpc-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 0.25rem;
}

.cpc-xp {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  font-weight: 700;
  color: #22c55e;
  background: rgba(34,197,94,0.1);
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  border: 1px solid rgba(34,197,94,0.2);
}

.cpc-remove-btn {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  transition: all 0.18s ease;
}

.cpc-remove-btn:hover {
  background: rgba(239,68,68,0.1);
  border-color: rgba(239,68,68,0.3);
  color: #ef4444;
}

/* ── CTA SECTION on index.html ──────────────────────────────── */
.tracker-cta-section {
  padding: 4rem 2rem;
  position: relative;
  z-index: 1;
  text-align: center;
}

.tracker-cta-inner {
  max-width: 680px;
  margin: 0 auto;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 3rem 2rem;
  position: relative;
  overflow: hidden;
}

.tracker-cta-inner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% -10%, rgba(59,130,246,0.1), transparent 60%);
  pointer-events: none;
}

.tracker-cta-label {
  font-family: "Orbitron", sans-serif;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.tracker-cta-title {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
}

.tracker-cta-sub {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.75rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.tracker-cta-pills {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 1.75rem;
}

.tracker-cta-pill {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  background: var(--accent-dim);
  border: 1px solid var(--border-accent);
  color: var(--accent);
}

.tracker-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 2rem;
  font-family: "Inter Tight", sans-serif;
  font-size: 0.9375rem;
  font-weight: 700;
  border-radius: var(--radius-lg);
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.2s cubic-bezier(0.16,1,0.3,1);
  letter-spacing: 0.01em;
}

.tracker-cta-btn:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(59,130,246,0.3);
}

.tracker-cta-btn:active { transform: translateY(0); }

/* ── STREAK INIT SYSTEM ─────────────────────────────────────── */

/* ── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .tracker-top-row {
    grid-template-columns: 1fr 1fr;
  }
  .stats-summary-card {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  .tracker-page-header { padding: 80px 1.25rem 2rem; }
  .tracker-main { padding: 0 1.25rem 4rem; }
  .tracker-top-row { grid-template-columns: 1fr; }
  .tracker-card { padding: 1.25rem; }
  .badges-grid { grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); }
  .completed-search { width: 140px; }
  .streak-grid { grid-template-columns: repeat(14, 1fr); }
  .tracker-cta-section { padding: 2.5rem 1.25rem; }
  .tracker-cta-inner { padding: 2rem 1.25rem; }
  .completed-header-row { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .completed-grid {
    grid-template-columns: 1fr 1fr;
  }
  .summary-stats-grid { grid-template-columns: 1fr 1fr; }
}

/* ── LIGHT MODE ─────────────────────────────────────────────── */
:root[data-theme="light"] .tracker-card,
body.light-mode .tracker-card {
  background: var(--bg-elevated);
}

:root[data-theme="light"] .xp-bar-track,
body.light-mode .xp-bar-track,
:root[data-theme="light"] .overall-bar-track,
body.light-mode .overall-bar-track {
  background: rgba(0,0,0,0.06);
}

:root[data-theme="light"] .streak-dot,
body.light-mode .streak-dot {
  background: rgba(0,0,0,0.06);
}

:root[data-theme="light"] .badge-item.locked,
body.light-mode .badge-item.locked {
  background: rgba(0,0,0,0.03);
}

/* ── SEPIA MODE ─────────────────────────────────────────────── */
:root[data-theme="sepia"] .xp-bar-fill {
  background: linear-gradient(90deg, var(--accent-color), var(--accent));
}

/* ── REDUCED MOTION ─────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .profile-avatar-large { animation: none !important; }
  .xp-bar-fill, .overall-bar-fill { transition: none !important; }
}

@keyframes floatAvatar {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}