@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=IBM+Plex+Sans:wght@400;500;600&display=swap');

:root {
  --bg: #0b0f14;
  --panel: #121821;
  --panel-hover: #161e29;
  --border: #1f2733;
  --text: #dce3ea;
  --muted: #7c8797;
  --locked: #3ddc84;
  --unlocked: #ff5c5c;
  --missing: #7c8797;
  --accent: #5b8cff;
  --mono: 'IBM Plex Mono', 'SF Mono', Consolas, monospace;
  --sans: 'IBM Plex Sans', -apple-system, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 10;
  flex-wrap: wrap;
  gap: 10px;
}
.topbar-left { display: flex; align-items: center; gap: 10px; }
.mark { font-size: 18px; }
.wordmark { font-family: var(--mono); font-weight: 600; letter-spacing: 0.1em; font-size: 13px; }

.topbar-right { display: flex; align-items: center; gap: 10px; }
.muted { color: var(--muted); font-size: 12px; font-family: var(--mono); }

#serverSelect {
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 10px;
  border-radius: 4px;
  font-family: var(--mono);
  font-size: 12px;
}

#addServerBtn {
  background: none;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 7px 12px;
  border-radius: 4px;
  font-family: var(--sans);
  font-size: 12px;
  cursor: pointer;
}
#addServerBtn:hover { background: var(--panel-hover); }

.modal {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex; align-items: center; justify-content: center;
  z-index: 50;
}
.modal.hidden { display: none; }
.modal-box {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px;
  width: 360px;
}
.modal-box h3 { margin: 0 0 16px; font-family: var(--mono); font-size: 14px; }
.modal-box label { display: block; font-size: 12px; color: var(--muted); margin: 12px 0 4px; }
.modal-box input {
  width: 100%; background: var(--bg); border: 1px solid var(--border);
  color: var(--text); padding: 8px 10px; border-radius: 4px;
  font-family: var(--mono); font-size: 12px; box-sizing: border-box;
}
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 18px; }
.modal-actions button {
  padding: 7px 14px; border-radius: 4px; font-size: 12px; cursor: pointer;
  border: 1px solid var(--border); background: none; color: var(--text);
}
.modal-actions button.primary { background: var(--accent); border: none; color: white; font-weight: 600; }

#refreshBtn {
  background: var(--accent);
  border: none;
  color: white;
  padding: 7px 14px;
  border-radius: 4px;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 12px;
  cursor: pointer;
}
#refreshBtn:hover { opacity: 0.9; }
#refreshBtn:disabled { opacity: 0.5; cursor: default; }

main { padding: 20px 24px; max-width: 1100px; margin: 0 auto; }

.summary-bar {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
}
.summary-bar b { color: var(--text); }

.site-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  margin-bottom: 14px;
  overflow: hidden;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  cursor: pointer;
  user-select: none;
}
.site-header:hover { background: var(--panel-hover); }
.site-name { font-family: var(--mono); font-weight: 600; font-size: 13px; }
.site-counts { font-family: var(--mono); font-size: 11px; color: var(--muted); }
.server-online { color: var(--locked); }
.server-offline { color: var(--unlocked); }
.site-counts .locked-n { color: var(--locked); }
.site-counts .unlocked-n { color: var(--unlocked); }

.file-table {
  display: none;
  border-top: 1px solid var(--border);
}
.site-card.open .file-table { display: block; }

.file-row {
  display: grid;
  grid-template-columns: 1fr 100px 90px;
  align-items: center;
  padding: 8px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
}
.file-row:last-child { border-bottom: none; }
.file-label { font-family: var(--mono); color: var(--text); word-break: break-all; }
.file-group-tag {
  font-size: 10px;
  color: var(--muted);
  margin-left: 6px;
}

.status-pill {
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 3px 8px;
  border-radius: 3px;
  text-align: center;
  width: fit-content;
}
.status-locked { background: rgba(61,220,132,0.12); color: var(--locked); }
.status-unlocked { background: rgba(255,92,92,0.12); color: var(--unlocked); }
.status-missing { background: rgba(124,135,151,0.12); color: var(--missing); }
.status-unknown { background: rgba(124,135,151,0.12); color: var(--missing); }

.toggle-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 5px 10px;
  border-radius: 4px;
  font-family: var(--mono);
  font-size: 11px;
  cursor: pointer;
  justify-self: start;
}
.toggle-btn:hover { background: var(--panel-hover); }
.toggle-btn:disabled { opacity: 0.4; cursor: default; }

.chevron { color: var(--muted); font-size: 11px; }

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--muted);
}