:root {
  color-scheme: dark;
  --bg: #14171c;
  --fg: #e6e9ef;
  --muted: #8b93a3;
  --border: #2a2f3a;
  --accent: #5b9dff;
  --danger: #ff5c5c;
  --good: #3ecf7a;
  --panel-bg: #1c2028;
  --input-bg: #0f1216;
  --console-bg: #0a0d11;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--fg);
}

.screen[hidden] { display: none !important; }

.login-form {
  max-width: 320px;
  margin: 15vh auto;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1.5rem;
  background: var(--panel-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.login-form h1 { margin: 0 0 0.25rem; }

.login-form label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.login-form input {
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--input-bg);
  color: var(--fg);
}

.login-form button {
  padding: 0.55rem;
  border: 1px solid var(--accent);
  border-radius: 6px;
  background: var(--accent);
  color: #0a0e14;
  font-weight: 600;
  cursor: pointer;
}

.login-form button:hover { filter: brightness(1.08); }

.error { color: var(--danger); }

.topbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.6rem 1rem;
  background: var(--panel-bg);
  border-bottom: 1px solid var(--border);
}

.brand { display: flex; align-items: center; gap: 0.5rem; font-weight: 700; letter-spacing: 0.01em; }

.brand-icon { height: 28px; width: 28px; border-radius: 6px; }

.tab-bar {
  display: flex;
  gap: 0.35rem;
  flex: 1;
  overflow-x: auto;
}

.tab-bar button {
  padding: 0.4rem 0.85rem;
  border: 1px solid transparent;
  background: none;
  color: var(--muted);
  cursor: pointer;
  border-radius: 6px;
  font-size: 0.85rem;
  white-space: nowrap;
}

.tab-bar button:hover { background: var(--bg); color: var(--fg); }

.tab-bar button.active {
  border-color: var(--accent);
  background: var(--accent);
  color: #0a0e14;
  font-weight: 600;
}

.link-button {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.85rem;
}

.link-button:hover { color: var(--fg); }

#panels {
  padding: 1.25rem;
  max-width: 1200px;
  margin: 0 auto;
}

.panel[hidden] { display: none !important; }

.panel {
  background: var(--panel-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem;
}

.panel h2 {
  margin: 0 0 1rem;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1rem;
}

th {
  text-align: left;
  padding: 0.5rem 0.6rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}

td {
  text-align: left;
  padding: 0.5rem 0.6rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}

tr:last-child td { border-bottom: none; }

.chat-log {
  background: var(--console-bg);
  border-radius: 8px;
  padding: 0.75rem 0.9rem;
  height: 260px;
  overflow-y: auto;
  font-family: "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.8rem;
  line-height: 1.5;
  margin-bottom: 1.1rem;
}

.row-form {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.1rem;
  flex-wrap: wrap;
}

.row-form input {
  padding: 0.5rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--input-bg);
  color: var(--fg);
  font-size: 0.85rem;
}

.row-form button {
  padding: 0.5rem 0.9rem;
  border: 1px solid var(--accent);
  border-radius: 6px;
  background: var(--accent);
  color: #0a0e14;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
}

.row-form button:hover { filter: brightness(1.08); }

.action-button {
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--fg);
  font-size: 0.8rem;
  cursor: pointer;
}

.action-button:hover { background: var(--border); }

.action-button.danger {
  border-color: var(--danger);
  color: var(--danger);
  background: transparent;
}

.action-button.danger:hover {
  background: var(--danger);
  color: #14171c;
}

.module-frame {
  width: 100%;
  height: calc(100vh - 100px);
  border: none;
  border-radius: 6px;
}

.module-unavailable {
  padding: 2rem;
  color: var(--muted);
  text-align: center;
}

#server-status-body {
  background: var(--console-bg);
  border-radius: 8px;
  padding: 0.9rem;
  font-family: "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.8rem;
  line-height: 1.5;
  overflow-x: auto;
}

.toast-container {
  position: fixed;
  bottom: 1rem;
  right: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  z-index: 1000;
}

.toast {
  padding: 0.65rem 1rem;
  border-radius: 8px;
  background: var(--panel-bg);
  border: 1px solid var(--border);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
  font-size: 0.85rem;
}

.toast.error { border-color: var(--danger); color: var(--danger); }
.toast.success { border-color: var(--good); color: var(--good); }