:root {
  /* Dark Theme (Default) */
  --bg-color: #0f1115;
  --bg-panel: #1a1d24;
  --bg-hover: #22262f;
  --text-main: #e2e8f0;
  --text-muted: #94a3b8;
  --accent-open: #f59e0b;
  --accent-closed: #3b82f6;
  --accent-merged: #a371f7;
  --border-color: #334155;
  --success-color: #3fb950;
  --danger-color: #f85149;
  --btn-bg: #21262d;
  --btn-hover: #30363d;
  
  --font-mono: 'Fira Code', 'JetBrains Mono', monospace;
  --font-sans: 'Inter', system-ui, sans-serif;
}



*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0; padding: 0;
  background-color: var(--bg-color);
  color: var(--text-main);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color 0.3s, color 0.3s;
}

p, h1, h2, h3, h4, h5, h6, a, span {
  overflow-wrap: break-word; word-wrap: break-word; word-break: break-word;
}



/* Header & Profile */
header {
  padding: 4rem 2rem 3rem;
  text-align: center;
  border-bottom: 1px solid var(--border-color);
  background-color: var(--bg-panel);
}
.profile-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  margin-bottom: 1rem;
  border: 3px solid var(--border-color);
}
header h1 {
  margin: 0; font-size: 2.2rem;
  font-weight: 700; letter-spacing: -1px;
}
.profile-bio {
  color: var(--text-muted);
  max-width: 600px;
  margin: 0.5rem auto 1rem;
  font-size: 1.1rem;
}
.profile-stats {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-muted);
  background: var(--bg-color);
  display: inline-block;
  padding: 0.4rem 1rem;
  border-radius: 20px;
  border: 1px solid var(--border-color);
}

main { width: 100%; max-width: 950px; margin: 0 auto; padding: 2rem 1.5rem; }

/* Controls Section */
.controls-container {
  display: flex;
  flex-wrap: nowrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  background: var(--bg-panel);
  padding: 1rem 1.5rem;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  position: sticky;
  top: 1rem;
  z-index: 10;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  backdrop-filter: blur(8px);
  transition: all 0.3s ease;
}
.controls-toggle-btn { display: none; }
.search-box { flex-grow: 1; min-width: 250px; position: relative; display: flex; align-items: center; }
.search-box input {
  width: 100%;
  padding: 0.75rem 5.5rem 0.75rem 1rem;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  background: var(--bg-color);
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 1rem;
}
.search-shortcut {
  position: absolute;
  right: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  pointer-events: none;
}
.search-box input:focus { outline: none; border-color: var(--accent-closed); }
.filter-actions { display: flex; gap: 0.5rem; flex-wrap: nowrap; flex-shrink: 0; }
.dropdown-filter, .action-btn {
  padding: 0.75rem 1rem;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  background: var(--btn-bg);
  color: var(--text-main);
  font-family: var(--font-sans);
  cursor: pointer;
  font-size: 0.95rem;
}
.dropdown-filter:hover, .action-btn:hover { background: var(--btn-hover); }

/* Private Summary */
.private-summary {
  background-color: var(--bg-panel);
  border: 1px dashed var(--border-color);
  border-radius: 8px;
  margin-bottom: 2rem;
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.private-icon { font-size: 2.5rem; }
.private-details h3 { margin: 0 0 0.2rem 0; font-family: var(--font-mono); font-size: 1.2rem; }
.private-details p { margin: 0 0 1rem 0; color: var(--text-muted); font-size: 0.95rem; }
.private-stats { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.stat-badge {
  background-color: var(--bg-color); border: 1px solid var(--border-color);
  padding: 0.3rem 0.8rem; border-radius: 6px; font-size: 0.85rem;
  font-family: var(--font-mono); font-weight: 600; color: var(--text-main);
}
.stat-add { color: var(--success-color); }
.stat-del { color: var(--danger-color); }

/* Accordions */
details.repo-folder {
  background-color: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 8px; margin-bottom: 1rem; overflow: hidden; width: 100%;
}
summary {
  padding: 1.2rem 1.5rem; font-family: var(--font-mono); font-weight: 600;
  font-size: 1.05rem; cursor: pointer; display: flex; align-items: center;
  user-select: none; list-style: none; background-color: var(--bg-panel);
  white-space: normal; line-height: 1.4; flex-wrap: nowrap; gap: 0.5rem;
}
summary:hover { background-color: var(--bg-hover); }
summary::-webkit-details-marker { display: none; }
.repo-title-wrapper { display: flex; align-items: center; gap: 0.6rem; flex: 1; }
.repo-name { word-break: break-all; font-size: 1.15rem; }
.repo-badges { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.lang-badge {
  font-size: 0.75rem; padding: 0.2rem 0.6rem; border-radius: 12px;
  border: 1px solid var(--border-color); display: inline-flex; align-items: center; justify-content: center; gap: 4px;
  font-family: var(--font-sans); color: var(--text-muted); background: var(--bg-color);
  flex-shrink: 0; line-height: 1;
}
.lang-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
details[open] summary { border-bottom: 1px solid var(--border-color); }
.repo-content { padding: 1.5rem; background-color: var(--bg-color); width: 100%; }

/* Sections & Tables */
.repo-section { margin-bottom: 2rem; }
.repo-section:last-child { margin-bottom: 0; }
.repo-section h3 { margin: 0 0 1rem; font-size: 1rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }
.empty-msg { color: var(--text-muted); font-style: italic; font-size: 0.9rem; }
.empty-state-msg { text-align: center; color: var(--text-muted); font-size: 1.1rem; margin: 3rem 0; font-family: var(--font-mono); }

.table-responsive { width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
.data-table { width: 100%; border-collapse: collapse; font-size: 0.95rem; table-layout: fixed; }
.data-table th:nth-child(1) { width: 100px; cursor: pointer; }
.data-table th:nth-child(2) { width: 50%; cursor: pointer; }
.data-table th:nth-child(3) { width: auto; cursor: pointer; }
.data-table th:nth-child(4) { width: auto; cursor: pointer; }
.data-table th, .data-table td { padding: 0.75rem 1rem; text-align: left; border-bottom: 1px solid var(--border-color); vertical-align: top; }
.data-table th { color: var(--text-muted); font-weight: 600; border-bottom: 2px solid var(--border-color); user-select: none; transition: color 0.2s; }
.data-table th:hover { color: var(--text-main); }
.data-table tr:hover { background-color: rgba(255,255,255,0.02); }

/* Status Badges */
.status { font-size: 0.75rem; font-weight: 700; padding: 0.3rem 0.6rem; border-radius: 12px; text-transform: uppercase; display: inline-block; text-align: center; white-space: nowrap; letter-spacing: 0.5px; }
.status.open { background-color: rgba(245, 158, 11, 0.1); color: var(--accent-open); border: 1px solid rgba(245, 158, 11, 0.2); }
.status.closed { background-color: rgba(207, 34, 46, 0.1); color: var(--danger-color); border: 1px solid rgba(207, 34, 46, 0.2); }
.status.merged { background-color: rgba(130, 80, 223, 0.1); color: var(--accent-merged); border: 1px solid rgba(130, 80, 223, 0.2); }

/* Links & Impact */
.item-link { color: var(--text-main); text-decoration: none; font-weight: 500; display: inline-block; width: 100%; font-size: 1rem; }
.item-link:hover { text-decoration: underline; color: var(--accent-closed); }
.impact-metrics { font-size: 0.85rem; margin-top: 0.4rem; display: flex; gap: 0.5rem; font-family: var(--font-mono); }
.impact-add { color: var(--success-color); }
.impact-del { color: var(--danger-color); }
.linked-pr { font-size: 0.85rem; color: var(--text-muted); background-color: var(--bg-panel); padding: 0.2rem 0.6rem; border-radius: 4px; border: 1px solid var(--border-color); display: inline-block; line-height: 1.4; white-space: normal; word-break: break-all; }
.linked-pr a { color: var(--accent-closed); text-decoration: none; }
.linked-pr a:hover { text-decoration: underline; }

/* Lucide Icons */
.lucide-icon { width: 18px; height: 18px; flex-shrink: 0; margin-right: 0.5rem; }
.lucide-icon-large { width: 32px; height: 32px; flex-shrink: 0; }

/* Custom Select */
.custom-select { position: relative; font-family: var(--font-sans); min-width: 160px; flex: 1; }
.action-btn { min-width: 160px; flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.select-selected { width: 100%; padding: 0.75rem 1rem; border-radius: 6px; border: 1px solid var(--border-color); background: var(--btn-bg); color: var(--text-main); cursor: pointer; font-size: 0.95rem; display: flex; justify-content: space-between; align-items: center; }
.select-selected span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.select-selected:hover { background: var(--btn-hover); }
.select-arrow { width: 16px; height: 16px; margin-left: 8px; transition: transform 0.2s; }
.custom-select.open .select-arrow { transform: rotate(180deg); }
.select-items { position: absolute; background-color: var(--bg-panel); top: 100%; left: 0; right: 0; z-index: 99; border: 1px solid var(--border-color); border-radius: 6px; margin-top: 4px; overflow: hidden; box-shadow: 0 4px 15px rgba(0,0,0,0.3); }
.select-items div { padding: 0.75rem 1rem; cursor: pointer; font-size: 0.95rem; border-bottom: 1px solid var(--border-color); }
.select-items div:last-child { border-bottom: none; }
.select-items div:hover, .same-as-selected { background-color: var(--bg-hover); }
.select-hide { display: none; }

/* Mobile Optimization */
@media (max-width: 768px) {
  header { padding: 1.5rem 1rem 1.5rem; }
  .profile-avatar { width: 70px; height: 70px; border-width: 2px; margin-bottom: 0.5rem; }
  header h1 { font-size: 1.6rem; }
  .profile-bio { font-size: 0.95rem; margin-bottom: 0.75rem; line-height: 1.3; }
  .profile-stats { padding: 0.3rem 0.8rem; font-size: 0.8rem; }
  main { padding: 1.2rem 1rem; }

  .controls-container { position: sticky; top: 1rem; flex-direction: column; align-items: stretch; z-index: 100; transition: all 0.3s ease; }
  
  .controls-container.is-shrunk {
    width: 48px; height: 48px; min-height: 48px;
    padding: 0; overflow: hidden;
    border-radius: 24px;
    margin-left: auto;
    justify-content: center; align-items: center;
    cursor: pointer;
  }
  .controls-container.is-shrunk > * { display: none; }
  .controls-container.is-shrunk .controls-toggle-btn { 
    display: flex; align-items: center; justify-content: center;
    background: none; border: none; color: var(--text-main); cursor: pointer;
    width: 100%; height: 100%; padding: 0; outline: none;
  }
  .controls-container.is-expanded {
    width: 100%; height: auto; padding: 1rem 1.5rem; border-radius: 8px; margin-left: 0;
  }
  
  .search-shortcut { display: none; }
  .search-box { width: 100%; margin-bottom: 0.5rem; }
  .search-box input { padding-right: 1rem; }
  .filter-actions { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.5rem; width: 100%; }
  .dropdown-filter, .action-btn, .custom-select { width: 100%; text-align: center; min-width: 0; }
  .custom-select .select-selected { justify-content: center; padding: 0.6rem 0.25rem; font-size: 0.85rem; }
  .action-btn { padding: 0.6rem 0.25rem; font-size: 0.85rem; }
  
  .table-responsive { overflow-x: hidden; }
  .data-table, .data-table tbody, .data-table tr, .data-table td { display: block; width: 100%; }
  .data-table thead { display: none; }
  .data-table tr { border: 1px solid var(--border-color); margin-bottom: 1rem; border-radius: 8px; background: var(--bg-panel); padding: 1rem; }
  .data-table td { border-bottom: none; padding: 0; margin-bottom: 0.75rem; display: flex; flex-direction: column; gap: 0.25rem; align-items: flex-start; }
  .data-table td::before { content: attr(data-label); font-size: 0.7rem; text-transform: uppercase; color: var(--text-muted); font-weight: 700; letter-spacing: 0.5px; }
  .data-table td.empty-cell { display: none; }

  .linked-pr { margin-top: 0.25rem; }

  .repo-title-wrapper {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
  }
}
