:root {
  --bg: #0f1117;
  --bg-card: #1a1d28;
  --bg-hover: #232735;
  --border: #2a2e3d;
  --text: #e4e6eb;
  --text-dim: #8b8fa3;
  --accent: #5b8def;
  --accent-dim: #3a6bc8;
  --green: #4ade80;
  --red: #f87171;
  --yellow: #fbbf24;
  --radius: 10px;
}

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

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

/* LOGIN */
.login-view {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}
.login-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 48px 40px;
  text-align: center;
  width: 380px;
  max-width: 90vw;
}
.login-logo { font-size: 48px; margin-bottom: 12px; }
.login-card h1 { font-size: 24px; margin-bottom: 4px; }
.login-sub { color: var(--text-dim); font-size: 14px; margin-bottom: 32px; }
.login-card input {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 16px;
  margin-bottom: 16px;
}
.login-card input:focus { outline: none; border-color: var(--accent); }
.login-card button {
  width: 100%;
  padding: 12px;
  background: var(--accent);
  border: none;
  border-radius: 8px;
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: background .2s;
}
.login-card button:hover { background: var(--accent-dim); }
.login-error { color: var(--red); font-size: 14px; margin-top: 12px; min-height: 20px; }

/* DASHBOARD */
.dash-header {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 0 24px;
  height: 56px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
}
.dash-brand { font-size: 18px; font-weight: 700; white-space: nowrap; }
.dash-tabs { display: flex; gap: 4px; flex: 1; }
.tab-btn {
  background: none;
  border: none;
  color: var(--text-dim);
  padding: 8px 16px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  transition: all .2s;
}
.tab-btn:hover { color: var(--text); background: var(--bg-hover); }
.tab-btn.active { color: var(--text); background: var(--bg-hover); }
.logout-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 6px 16px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
}
.logout-btn:hover { color: var(--red); border-color: var(--red); }

.dash-main { padding: 24px; max-width: 1400px; margin: 0 auto; }
.tab-content { display: none; }
.tab-content.active { display: block; }
.tab-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}
.tab-toolbar h2 { font-size: 20px; }
.icon-btn {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  width: 34px; height: 34px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.icon-btn:hover { background: var(--bg-hover); }

/* SERVER CARDS */
.server-grid { display: grid; gap: 16px; }
.server-group-header {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-dim);
  margin-top: 8px;
  margin-bottom: 4px;
}
.server-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  transition: border-color .2s;
}
.server-card:hover { border-color: var(--accent-dim); }
.server-card.auto-detected { border-style: dashed; opacity: .92; }
.auto-hint { color: var(--yellow); font-size: 11px; text-transform: none; letter-spacing: 0; }
.server-status-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
}
.server-status-dot.running { background: var(--green); box-shadow: 0 0 8px var(--green); }
.server-status-dot.stopped { background: var(--red); }
.server-status-dot.inactive { background: var(--text-dim); }
.server-info { flex: 1; min-width: 0; }
.server-name { font-weight: 600; font-size: 15px; }
.server-meta { font-size: 12px; color: var(--text-dim); margin-top: 2px; }
.server-actions { display: flex; gap: 8px; flex-shrink: 0; }
.srv-btn {
  padding: 6px 14px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  cursor: pointer;
  font-size: 13px;
  transition: all .2s;
}
.srv-btn:hover { background: var(--bg-hover); }
.srv-btn.start:hover { border-color: var(--green); color: var(--green); }
.srv-btn.stop:hover { border-color: var(--red); color: var(--red); }
.srv-btn.restart:hover { border-color: var(--yellow); color: var(--yellow); }
.srv-btn:disabled { opacity: .4; cursor: not-allowed; }
.srv-btn.logs { border-color: var(--accent-dim); color: var(--accent); }
.srv-btn.open { border-color: var(--accent-dim); color: var(--accent); text-decoration: none; display: inline-block; }

/* AI CARDS */
.ai-grid { display: grid; gap: 16px; }
.ai-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: border-color .2s;
}
.ai-card.running { border-color: var(--green); }
.ai-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.ai-card-title { display: flex; align-items: center; gap: 10px; font-size: 16px; font-weight: 600; }
.ai-badge {
  font-size: 11px;
  padding: 3px 10px;
  border-radius: 20px;
  font-weight: 600;
}
.ai-badge.running { background: rgba(74,222,128,.15); color: var(--green); }
.ai-badge.stopped { background: rgba(139,143,163,.15); color: var(--text-dim); }
.ai-instances { display: flex; flex-direction: column; gap: 8px; margin-top: 8px; }
.ai-instance {
  display: grid;
  grid-template-columns: auto 1fr auto auto auto;
  gap: 12px;
  align-items: center;
  background: var(--bg);
  border-radius: 6px;
  padding: 8px 12px;
  font-size: 13px;
}
.ai-pid { font-family: monospace; color: var(--accent); }
.ai-cmd { color: var(--text-dim); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ai-metric { font-family: monospace; font-size: 12px; color: var(--text-dim); }
.metric-high { color: var(--red) !important; font-weight: 600; }
.metric-mid { color: var(--yellow) !important; }

/* KILL BUTTON */
.kill-btn {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-dim);
  width: 24px; height: 24px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all .2s;
}
.kill-btn:hover:not(:disabled) { border-color: var(--red); color: var(--red); background: rgba(248,113,113,.1); }
.kill-btn:disabled { opacity: .4; cursor: not-allowed; }

/* TOP PROZESSE */
.proc-controls { display: flex; gap: 8px; align-items: center; }
.proc-controls select, .proc-table-wrap {
}
.proc-controls select {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 13px;
}
.proc-table-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: auto;
  max-height: 65vh;
}
.proc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.proc-table thead {
  position: sticky;
  top: 0;
  background: var(--bg-card);
  z-index: 1;
}
.proc-table th {
  text-align: left;
  padding: 10px 12px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border);
}
.proc-table td {
  padding: 6px 12px;
  border-bottom: 1px solid rgba(42,46,61,.5);
  white-space: nowrap;
}
.proc-table tr:hover { background: var(--bg-hover); }
.proc-pid { font-family: monospace; color: var(--accent); }
.proc-user { color: var(--text-dim); }
.proc-metric { font-family: monospace; text-align: right; }
.proc-time { font-family: monospace; color: var(--text-dim); }
.proc-cmd { max-width: 500px; overflow: hidden; text-overflow: ellipsis; color: var(--text); }

/* LOGS */
.log-controls { display: flex; gap: 8px; align-items: center; }
.log-controls select {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 13px;
}
.log-meta-bar { margin-bottom: 8px; font-size: 13px; color: var(--text-dim); }
.log-viewer {
  background: #0a0c12;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  font-family: "SF Mono", "Fira Code", monospace;
  font-size: 12px;
  line-height: 1.6;
  overflow: auto;
  max-height: 70vh;
  white-space: pre-wrap;
  word-break: break-word;
  color: #c8cdd9;
}
.log-viewer:empty::before {
  content: "Log auswählen oder Quelle wählen…";
  color: var(--text-dim);
}

.loading { text-align: center; padding: 40px; color: var(--text-dim); }

@media (max-width: 640px) {
  .dash-header { flex-wrap: wrap; height: auto; padding: 10px 16px; gap: 8px; }
  .dash-main { padding: 16px; }
  .server-card { flex-wrap: wrap; }
  .ai-instance { grid-template-columns: auto 1fr auto; }
  .ai-metric, .kill-btn { display: none; }
  .metric-high { display: inline !important; color: var(--red) !important; }
}