:root {
    --bg: #0f0f0f;
    --surface: #181818;
    --border: #2a2a2a;
    --border-bright: #3a3a3a;
    --text: #e8e8e8;
    --muted: #666;
    --accent: #4af0a0;
    --accent-dim: rgba(74,240,160,0.1);
    --accent-border: rgba(74,240,160,0.3);
    --warn: #f0a04a;
    --warn-dim: rgba(240,160,74,0.1);
    --danger: #f04a4a;
    --blue: #4a9ef0;
    --blue-dim: rgba(74,158,240,0.1);
  }

  * { box-sizing: border-box; margin: 0; padding: 0; }

  body {
    background: var(--bg);
    color: var(--text);
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 14px;
    min-height: 100vh;
  }

  header {
    border-bottom: 1px solid var(--border);
    padding: 20px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .logo {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 13px;
    color: var(--accent);
    letter-spacing: 0.08em;
  }

  .logo span { color: var(--muted); }

  .header-meta {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    color: var(--muted);
  }

  .main { padding: 32px; max-width: 1100px; margin: 0 auto; }

  .toolbar {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
    align-items: center;
  }

  input[type=text], select {
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 8px 12px;
    border-radius: 4px;
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 13px;
    outline: none;
    transition: border-color 0.15s;
  }

  input[type=text] { flex: 1; min-width: 200px; }
  input[type=text]:focus, select:focus { border-color: var(--accent); }

  select option { background: var(--surface); }

  .btn {
    padding: 8px 16px;
    border-radius: 4px;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 12px;
    cursor: pointer;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text);
    transition: all 0.15s;
    letter-spacing: 0.04em;
  }

  .btn:hover { border-color: var(--border-bright); background: #222; }

  .btn-accent {
    background: var(--accent);
    color: #0f0f0f;
    border-color: var(--accent);
    font-weight: 500;
  }

  .btn-accent:hover { background: #3dd98e; border-color: #3dd98e; }
  .btn-accent:disabled { opacity: 0.35; cursor: not-allowed; }

  .btn-ghost {
    background: transparent;
    border-color: transparent;
    color: var(--muted);
    font-size: 11px;
  }
  .btn-ghost:hover { color: var(--text); background: transparent; border-color: transparent; }

  .stats {
    display: flex;
    gap: 1px;
    margin-bottom: 20px;
    background: var(--border);
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid var(--border);
  }

  .stat {
    flex: 1;
    padding: 14px 20px;
    background: var(--surface);
    text-align: center;
  }

  .stat-val {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 22px;
    font-weight: 500;
    color: var(--accent);
  }

  .stat-label {
    font-size: 11px;
    color: var(--muted);
    margin-top: 2px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
  }

  .issue-table {
    border: 1px solid var(--border);
    border-radius: 6px;
    overflow: hidden;
  }

  .table-head {
    display: grid;
    grid-template-columns: 32px 110px 1fr 100px 80px 90px 90px 80px;
    gap: 0;
    background: #141414;
    border-bottom: 1px solid var(--border);
    padding: 10px 16px;
  }

  .th {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 10px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
  }

  .issue-row {
    display: grid;
    grid-template-columns: 32px 110px 1fr 100px 80px 90px 90px 80px;
    gap: 0;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    align-items: center;
    cursor: pointer;
    transition: background 0.1s;
  }

  .issue-row:last-child { border-bottom: none; }
  .issue-row:hover { background: #161616; }
  .issue-row.selected { background: var(--accent-dim); }
  .issue-row.selected:hover { background: rgba(74,240,160,0.13); }

  input[type=checkbox] {
    accent-color: var(--accent);
    width: 14px;
    height: 14px;
    cursor: pointer;
  }

  .key {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 11px;
    color: var(--accent);
  }

  .summary {
    font-size: 13px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    padding-right: 16px;
  }

  .badge {
    display: inline-block;
    font-size: 10px;
    font-family: 'IBM Plex Mono', monospace;
    padding: 2px 7px;
    border-radius: 3px;
    letter-spacing: 0.03em;
  }

  .badge-todo     { background: #222; color: var(--muted); border: 1px solid var(--border); }
  .badge-progress { background: var(--warn-dim); color: var(--warn); border: 1px solid rgba(240,160,74,0.2); }
  .badge-done     { background: var(--accent-dim); color: var(--accent); border: 1px solid var(--accent-border); }

  .badge-high   { background: rgba(240,74,74,0.1); color: var(--danger); border: 1px solid rgba(240,74,74,0.2); }
  .badge-medium { background: var(--warn-dim); color: var(--warn); border: 1px solid rgba(240,160,74,0.2); }
  .badge-low    { background: #1a1a1a; color: var(--muted); border: 1px solid var(--border); }

  .badge-synced { background: var(--accent-dim); color: var(--accent); border: 1px solid var(--accent-border); }
  .badge-unsynced { background: #1a1a1a; color: var(--muted); border: 1px solid var(--border); }

  .updated { font-family: 'IBM Plex Mono', monospace; font-size: 11px; color: var(--muted); }
  .assignee { font-size: 12px; color: #aaa; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

  .footer-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0 0;
    margin-top: 12px;
  }

  .footer-count {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 12px;
    color: var(--muted);
  }

  .footer-actions { display: flex; gap: 8px; align-items: center; }

  .loading {
    text-align: center;
    padding: 60px;
    color: var(--muted);
    font-family: 'IBM Plex Mono', monospace;
    font-size: 12px;
    letter-spacing: 0.08em;
  }

  .toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: var(--surface);
    border: 1px solid var(--border-bright);
    border-radius: 6px;
    padding: 12px 18px;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 12px;
    opacity: 0;
    transform: translateY(8px);
    transition: all 0.2s;
    z-index: 999;
    max-width: 320px;
  }
  .toast.show { opacity: 1; transform: translateY(0); }
  .toast.success { border-color: var(--accent-border); color: var(--accent); }
  .toast.error   { border-color: rgba(240,74,74,0.3); color: var(--danger); }

  .empty { text-align: center; padding: 60px; color: var(--muted); font-size: 13px; }