/* ── Reset + Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg-primary: #0f172a;
  --bg-surface: #1e293b;
  --bg-elevated: #334155;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --accent: #f59e0b;
  --success: #3fb950;
  --warning: #d97706;
  --danger: #ef4444;
  --info: #58a6ff;
  --font-ui: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', Consolas, monospace;
  --radius: 8px;
  --border: 1px solid rgba(255, 255, 255, 0.06);
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-ui);
  line-height: 1.6;
  min-height: 100vh;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Hero ── */
.hero {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 2rem;
  background: var(--bg-surface);
  border-radius: var(--radius);
  border-bottom: 3px solid var(--accent);
  margin-bottom: 2rem;
}

.hero-avatar {
  font-size: 3.5rem;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--accent), var(--danger));
  border-radius: 50%;
  flex-shrink: 0;
}

.hero-identity { flex: 1; }

.hero-name {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hero-status {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

.hero-status .status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.hero-status .status-dot.online { background: var(--success); box-shadow: 0 0 6px var(--success); }
.hero-status .status-dot.offline { background: var(--danger); }

.hero-title {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-top: 0.15rem;
}

.hero-quote {
  color: var(--accent);
  font-style: italic;
  font-size: 0.9rem;
  margin-top: 0.5rem;
}

.hero-stats {
  display: flex;
  gap: 1.25rem;
  flex-shrink: 0;
}

.stat {
  text-align: center;
  min-width: 70px;
}

.stat-icon { font-size: 1.25rem; display: block; }

.stat-value {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  display: block;
}

.stat-label {
  font-size: 0.7rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: block;
}

/* ── Board Tabs ── */
.board-tabs {
  display: flex;
  gap: 0.25rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  overflow-x: auto;
}

.tab {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.75rem 1.25rem;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-ui);
  font-size: 0.9rem;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
  white-space: nowrap;
}

.tab:hover { color: var(--text-primary); }

.tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.tab-icon { font-size: 1.1rem; }

/* ── Kanban ── */
.kanban-section { margin-bottom: 3rem; }

.kanban-board {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  align-items: start;
}

.column {
  background: var(--bg-surface);
  border-radius: var(--radius);
  padding: 1rem;
  min-height: 200px;
}

.column-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: var(--border);
}

.column-name {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
}

.column-count {
  background: var(--bg-elevated);
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.1rem 0.5rem;
  border-radius: 10px;
  font-family: var(--font-mono);
}

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

.column-empty {
  color: var(--text-secondary);
  font-style: italic;
  font-size: 0.85rem;
  text-align: center;
  padding: 1.5rem 0;
  opacity: 0.6;
}

/* ── Cards ── */
.card {
  background: var(--bg-primary);
  border: var(--border);
  border-radius: var(--radius);
  padding: 0.85rem;
  border-left: 3px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  cursor: default;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.card.priority-high { border-left-color: var(--danger); }
.card.priority-medium { border-left-color: var(--warning); }
.card.priority-low { border-left-color: var(--success); }

.card-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.card-description {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 0.5rem;
}

.card-meta {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 0.5rem;
}

.card-labels {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}

.label {
  font-size: 0.65rem;
  font-weight: 600;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

/* Label colors */
.label-backend { background: rgba(88, 166, 255, 0.15); color: #58a6ff; }
.label-frontend { background: rgba(188, 140, 255, 0.15); color: #bc8cff; }
.label-testing { background: rgba(63, 185, 80, 0.15); color: #3fb950; }
.label-bug { background: rgba(239, 68, 68, 0.15); color: #ef4444; }
.label-contracts { background: rgba(245, 158, 11, 0.15); color: #f59e0b; }
.label-infra { background: rgba(34, 211, 238, 0.15); color: #22d3ee; }
.label-core { background: rgba(245, 158, 11, 0.15); color: #f59e0b; }
.label-feature { background: rgba(88, 166, 255, 0.15); color: #58a6ff; }
.label-personality { background: rgba(244, 114, 182, 0.15); color: #f472b6; }
.label-meta { background: rgba(148, 163, 184, 0.15); color: #94a3b8; }
.label-team { background: rgba(63, 185, 80, 0.15); color: #3fb950; }
.label-mobile { background: rgba(188, 140, 255, 0.15); color: #bc8cff; }
.label-full-stack { background: rgba(129, 140, 248, 0.15); color: #818cf8; }
.label-critical { background: rgba(239, 68, 68, 0.15); color: #ef4444; }
.label-bug-fix { background: rgba(63, 185, 80, 0.15); color: #3fb950; }
.label-ux { background: rgba(45, 212, 191, 0.15); color: #2dd4bf; }
.label-integration { background: rgba(34, 211, 238, 0.15); color: #22d3ee; }

.card-date {
  font-size: 0.7rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  white-space: nowrap;
  opacity: 0.7;
}

/* ── About Section ── */
.about-section {
  border-top: var(--border);
  padding-top: 2rem;
}

.about-section h2 {
  font-size: 1.25rem;
  margin-bottom: 1.25rem;
  color: var(--accent);
}

.about-block {
  margin-bottom: 1.5rem;
}

.about-block h3 {
  font-size: 1rem;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.about-block p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ── Error Fallback ── */
.error-fallback {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 50vh;
  text-align: center;
}

.error-icon { font-size: 3rem; margin-bottom: 1rem; }

.error-message {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 400px;
}

/* ── Footer ── */
.footer {
  text-align: center;
  padding: 2rem 1.5rem;
  color: var(--text-secondary);
  font-size: 0.8rem;
  opacity: 0.6;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .kanban-board {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .hero {
    flex-direction: column;
    text-align: center;
  }

  .hero-stats {
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero-name {
    justify-content: center;
  }

  .board-tabs {
    justify-content: center;
  }
}