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

:root {
  --bg: #0f1117;
  --surface: #1a1d27;
  --border: #2a2d3e;
  --accent: #4f8ef7;
  --accent-hover: #6aa3ff;
  --danger: #e05252;
  --success: #4caf7d;
  --warning: #f0a843;
  --text: #e2e5f0;
  --text-muted: #7b7f96;
  --radius: 10px;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 14px;
  min-height: 100vh;
}

/* Login screen */
.login-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 200;
  align-items: center;
  justify-content: center;
}
.login-overlay.visible { display: flex; }
.login-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 36px;
  width: 100%;
  max-width: 380px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.login-box h2 { font-size: 20px; font-weight: 700; }
.login-box h2 span { color: var(--accent); }
.login-box p { color: var(--text-muted); font-size: 13px; }
.login-error { color: var(--danger); font-size: 13px; min-height: 18px; }

header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

header h1 { font-size: 18px; font-weight: 600; letter-spacing: .3px; }
header h1 span { color: var(--accent); }

.token-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.token-wrap input {
  width: 220px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 10px;
  color: var(--text);
  font-size: 13px;
}

.main {
  max-width: 900px;
  margin: 36px auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.card-header {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  font-size: 15px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-body { padding: 24px; }

/* Form */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.full { grid-column: 1 / -1; }

label { font-size: 12px; color: var(--text-muted); font-weight: 500; text-transform: uppercase; letter-spacing: .5px; }

input[type="text"], input[type="password"], input[type="email"], input[type="url"] {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 9px 12px;
  color: var(--text);
  font-size: 14px;
  transition: border-color .15s;
  width: 100%;
}

input:focus { outline: none; border-color: var(--accent); }
input::placeholder { color: var(--text-muted); }

.hint { font-size: 11px; color: var(--text-muted); margin-top: 2px; }

/* Auth toggle */
.toggle-row {
  display: flex;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}

.toggle-row button {
  flex: 1;
  padding: 8px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  transition: background .15s, color .15s;
}

.toggle-row button.active {
  background: var(--accent);
  color: #fff;
}

.auth-sso, .auth-local { display: none; }
.auth-sso.visible, .auth-local.visible { display: contents; }

/* Btn */
.btn {
  padding: 10px 22px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  transition: opacity .15s, background .15s;
}

.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--accent-hover); }
.btn-danger  { background: transparent; border: 1px solid var(--danger); color: var(--danger); padding: 5px 12px; font-size: 12px; }
.btn-danger:hover:not(:disabled)  { background: var(--danger); color: #fff; }
.btn-ghost   { background: transparent; border: 1px solid var(--border); color: var(--text-muted); padding: 5px 12px; font-size: 12px; }
.btn-ghost:hover { border-color: var(--text-muted); color: var(--text); }

.form-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 20px;
}

/* Status bar */
.status-bar {
  padding: 10px 16px;
  border-radius: 6px;
  font-size: 13px;
  display: none;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
}

.status-bar.visible { display: flex; }
.status-bar.success { background: rgba(76,175,125,.12); border: 1px solid var(--success); color: var(--success); }
.status-bar.error   { background: rgba(224,82,82,.12);  border: 1px solid var(--danger);  color: var(--danger); }
.status-bar.warning { background: rgba(255,193,7,.12); border: 1px solid #d4a017; color: #c9a227; }
.status-bar.loading { background: rgba(79,142,247,.08); border: 1px solid var(--accent);  color: var(--accent); }

/* Spinner */
.spinner {
  width: 14px; height: 14px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin .6s linear infinite;
  flex-shrink: 0;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* Instances table */
.instances-list { display: flex; flex-direction: column; gap: 12px; }

.instance-row {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.instance-info { flex: 1; min-width: 0; }
.instance-name { font-weight: 600; font-size: 15px; }
.instance-url  { color: var(--accent); font-size: 12px; text-decoration: none; }
.instance-url:hover { text-decoration: underline; }
.instance-meta { color: var(--text-muted); font-size: 11px; margin-top: 3px; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  flex-shrink: 0;
}

.badge.running { background: rgba(76,175,125,.15); color: var(--success); }
.badge.stopped { background: rgba(224,82,82,.12);  color: var(--danger); }

.instance-actions { display: flex; gap: 6px; flex-shrink: 0; }

.empty-state {
  text-align: center;
  color: var(--text-muted);
  padding: 40px 20px;
  font-size: 13px;
}

/* MCP defaults table */
.mcp-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.mcp-table th { text-align: left; color: var(--text-muted); font-size: 11px; text-transform: uppercase; letter-spacing: .5px; padding: 0 8px 10px; border-bottom: 1px solid var(--border); }
.mcp-table td { padding: 10px 8px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.mcp-table tr:last-child td { border-bottom: none; }
.mcp-table tr:hover td { background: rgba(255,255,255,.02); }
.mcp-name { font-weight: 500; font-family: "JetBrains Mono", monospace; font-size: 12px; }
.mcp-actions { display: flex; gap: 6px; }

/* Logs modal */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.7);
  z-index: 100;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.visible { display: flex; }

.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: 100%;
  max-width: 760px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
}

.modal-header {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 600;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 20px;
  cursor: pointer;
  line-height: 1;
}

.modal-close:hover { color: var(--text); }

.modal--logs { max-width: min(1100px, 96vw); }

.logs-toolbar {
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  font-size: 12px;
}

.logs-toolbar label { color: var(--text-muted); margin-right: 4px; }
.logs-toolbar select, .logs-toolbar input[type="text"], .logs-toolbar input[type="number"] {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 12px;
}

.logs-toolbar .logs-pager {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  flex-wrap: wrap;
}

.logs-meta {
  width: 100%;
  font-size: 11px;
  color: var(--text-muted);
  padding: 0 4px;
}

pre.logs {
  flex: 1;
  overflow-y: auto;
  padding: 16px 20px;
  font-size: 12px;
  font-family: "JetBrains Mono", "Fira Code", monospace;
  line-height: 1.6;
  color: #a8b0c8;
  white-space: pre-wrap;
  word-break: break-all;
  min-height: 200px;
  max-height: min(60vh, 520px);
}

/* MCP Editor Modal */
.modal--mcp { max-width: 1200px; height: 85vh; }
.mcp-editor-layout { display: flex; flex: 1; overflow: hidden; min-height: 0; }

.mcp-sidebar {
  width: 240px;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  background: rgba(0,0,0,.1);
}

.mcp-sidebar-header { padding: 12px 16px; font-size: 11px; text-transform: uppercase; color: var(--text-muted); border-bottom: 1px solid var(--border); }
.mcp-list { flex: 1; overflow-y: auto; padding: 8px 0; }
.mcp-item {
  padding: 10px 16px;
  cursor: pointer;
  font-size: 13px;
  transition: background .15s;
  display: flex;
  align-items: center;
  gap: 8px;
}
.mcp-item:hover { background: rgba(255,255,255,.05); }
.mcp-item.active { background: var(--accent); color: #fff; }

.mcp-main { flex: 1; display: flex; flex-direction: column; overflow: hidden; }

.mcp-tabs {
  display: flex;
  padding: 0 16px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  gap: 4px;
}
.mcp-tab {
  padding: 12px 16px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all .15s;
}
.mcp-tab:hover { color: var(--text); }
.mcp-tab.active { color: var(--accent); border-bottom-color: var(--accent); }

.mcp-editor-container {
  flex: 1;
  overflow: hidden;
  position: relative;
}

.mcp-textarea {
  width: 100%;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  border: none;
  padding: 16px;
  font-family: "JetBrains Mono", "Fira Code", monospace;
  font-size: 13px;
  line-height: 1.6;
  resize: none;
  outline: none;
  box-sizing: border-box;
}

.mcp-editor-container .CodeMirror {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: "SF Mono", "JetBrains Mono", Consolas, monospace;
  font-size: 13px;
  line-height: 1.6;
}

.mcp-editor-container .CodeMirror-gutters {
  background: rgba(0,0,0,.15);
  border-right: 1px solid var(--border);
}

.mcp-editor-container .CodeMirror-linenumber {
  color: var(--text-muted);
}

.mcp-footer {
  padding: 10px 16px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.mcp-file-info {
  font-size: 12px;
  color: var(--text-muted);
  font-family: "JetBrains Mono", monospace;
}

.mcp-picker-cb {
  accent-color: var(--accent);
  width: 15px;
  height: 15px;
  cursor: pointer;
}