:root {
  --bg: #0f1115;
  --panel: #171a21;
  --border: #2a2f3a;
  --text: #e6e8eb;
  --muted: #9aa3af;
  --accent: #3b82f6;
  --danger: #ef4444;
  --ok: #22c55e;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
}
.center-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 2rem;
  width: 100%;
  max-width: 380px;
}
.card h1 { font-size: 1.25rem; margin: 0 0 1.25rem; }
label { display: block; font-size: 0.85rem; color: var(--muted); margin: 0.75rem 0 0.25rem; }
input[type=text], input[type=password], select {
  width: 100%;
  padding: 0.6rem 0.7rem;
  background: #0f1218;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 0.95rem;
}
select { appearance: auto; }
button {
  margin-top: 1.25rem;
  width: 100%;
  padding: 0.65rem;
  background: var(--accent);
  border: none;
  border-radius: 6px;
  color: white;
  font-weight: 600;
  cursor: pointer;
}
button:hover { filter: brightness(1.1); }
.error { color: var(--danger); font-size: 0.85rem; margin-top: 0.75rem; min-height: 1em; }
.hint { color: var(--muted); font-size: 0.8rem; margin-top: 0.5rem; }
.qr { display: block; margin: 1rem auto; border-radius: 6px; }
.recovery-codes { font-family: monospace; background: #0f1218; padding: 0.75rem; border-radius: 6px; }

/* Sichtbarkeits-Toggle ohne Inline-Styles -- CSP (style-src 'self', kein
   'unsafe-inline') blockt sowohl style="..."-Attribute in Markup als auch
   per JS gesetzte element.style-Aenderungen. Toggle daher ausschliesslich
   ueber diese Klasse (siehe login.js / terminal.js / rdp.js). */
.hidden { display: none !important; }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.75rem 1.25rem; border-bottom: 1px solid var(--border); background: var(--panel);
}
.topbar .brand { font-weight: 700; }
.topbar button { width: auto; margin: 0; padding: 0.4rem 0.9rem; font-size: 0.85rem; }
.topbar a { color: var(--accent); text-decoration: none; font-size: 0.85rem; margin-right: 1rem; }
.topbar a:hover { text-decoration: underline; }
.container { padding: 1.25rem; max-width: 960px; margin: 0 auto; }
.container.wide { max-width: 1200px; }
.group { margin-bottom: 1.5rem; }
.group h2 { font-size: 1rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }
.host-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 0.75rem; }
.host-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 1rem;
}
.host-card .hostname { font-weight: 600; }
.host-card .meta { color: var(--muted); font-size: 0.8rem; margin: 0.25rem 0 0.75rem; }
.host-card .actions { display: flex; gap: 0.5rem; }
.host-card .actions a, .host-card .actions button {
  flex: 1; text-align: center; text-decoration: none; padding: 0.4rem; border-radius: 6px;
  background: var(--accent); color: white; font-size: 0.85rem; margin: 0;
}

/* --- Admin-Oberflaeche ------------------------------------------------- */

.tabs {
  display: flex; flex-wrap: wrap; gap: 0.25rem; margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
}
.tab-btn {
  width: auto; margin: 0 0 -1px; padding: 0.6rem 1rem; background: transparent;
  border: none; border-bottom: 2px solid transparent; border-radius: 0;
  color: var(--muted); font-weight: 600; font-size: 0.85rem;
}
.tab-btn:hover { filter: none; color: var(--text); }
.tab-btn.active { color: var(--text); border-bottom-color: var(--accent); }
.tab-panel { display: block; }
.tab-panel.hidden { display: none !important; }

.panel {
  background: var(--panel); border: 1px solid var(--border); border-radius: 8px;
  padding: 1.25rem; margin-bottom: 1.5rem;
}
.panel h2 { font-size: 1rem; margin: 0 0 1rem; }
.panel h3 { font-size: 0.9rem; color: var(--muted); margin: 1.5rem 0 0.75rem; }

.form-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 0.75rem 1rem;
  align-items: end;
}
.form-grid label { margin: 0 0 0.25rem; }
.form-grid .full-width { grid-column: 1 / -1; }
.form-grid button { margin-top: 0; grid-column: 1 / -1; width: auto; padding: 0.55rem 1.25rem; justify-self: start; }
textarea {
  width: 100%; min-height: 5rem; padding: 0.6rem 0.7rem; background: #0f1218;
  border: 1px solid var(--border); border-radius: 6px; color: var(--text);
  font-family: monospace; font-size: 0.85rem; resize: vertical;
}
.checkbox-row { display: flex; align-items: center; gap: 0.4rem; margin-top: 0.75rem; }
.checkbox-row input[type=checkbox] { width: auto; margin: 0; }
.checkbox-row label { margin: 0; color: var(--text); font-size: 0.9rem; }

.btn-secondary { background: var(--border); }
.btn-danger { background: var(--danger); }
.btn-small { width: auto; margin: 0; padding: 0.35rem 0.75rem; font-size: 0.8rem; }

.data-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
.data-table th, .data-table td {
  text-align: left; padding: 0.5rem 0.6rem; border-bottom: 1px solid var(--border);
}
.data-table th { color: var(--muted); font-weight: 600; font-size: 0.75rem; text-transform: uppercase; }
.data-table tr:last-child td { border-bottom: none; }
.table-wrap { overflow-x: auto; }

.badge {
  display: inline-block; padding: 0.15rem 0.5rem; border-radius: 999px; font-size: 0.75rem;
  background: var(--border); color: var(--text); margin: 0 0.25rem 0.25rem 0;
}
.badge.ok { background: var(--ok); color: #06210f; }
.badge.danger { background: var(--danger); color: #2a0505; }

.banner {
  padding: 0.6rem 0.9rem; border-radius: 6px; font-size: 0.85rem; margin-bottom: 1rem;
}
.banner.ok { background: rgba(34, 197, 94, 0.15); color: var(--ok); border: 1px solid var(--ok); }
.banner.error { background: rgba(239, 68, 68, 0.15); color: var(--danger); border: 1px solid var(--danger); }

.reveal-box {
  font-family: monospace; background: #0f1218; border: 1px solid var(--ok); padding: 0.75rem;
  border-radius: 6px; word-break: break-all; margin-top: 0.75rem;
}
.scope-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 0.4rem 1rem;
  margin: 0.5rem 0 1rem;
}
.scope-grid .checkbox-row { margin-top: 0; }

pre.json-view {
  background: #0f1218; border: 1px solid var(--border); border-radius: 6px; padding: 0.75rem;
  font-size: 0.8rem; overflow-x: auto; white-space: pre-wrap; word-break: break-word;
}
.endpoint-row {
  display: flex; align-items: center; gap: 0.6rem; padding: 0.5rem 0; cursor: pointer;
  border-bottom: 1px solid var(--border);
}
.endpoint-row .method {
  font-family: monospace; font-weight: 700; font-size: 0.75rem; padding: 0.15rem 0.4rem;
  border-radius: 4px; width: 3.5rem; text-align: center; flex-shrink: 0;
}
.endpoint-row .method.get { background: rgba(59, 130, 246, 0.2); color: #60a5fa; }
.endpoint-row .method.post { background: rgba(34, 197, 94, 0.2); color: #4ade80; }
.endpoint-row .method.put { background: rgba(234, 179, 8, 0.2); color: #facc15; }
.endpoint-row .method.delete { background: rgba(239, 68, 68, 0.2); color: #f87171; }
.endpoint-row .path { font-family: monospace; font-size: 0.85rem; }
.endpoint-row .summary { color: var(--muted); font-size: 0.8rem; margin-left: auto; }
.endpoint-detail { padding: 0 0 0.75rem 4.1rem; }

.session-shell { display: flex; flex-direction: column; height: 100vh; }
.session-toolbar {
  display: flex; align-items: center; gap: 0.75rem; padding: 0.5rem 0.9rem;
  background: var(--panel); border-bottom: 1px solid var(--border);
}
.session-toolbar button { width: auto; margin: 0; padding: 0.35rem 0.8rem; font-size: 0.8rem; }
.session-toolbar .spacer { flex: 1; }
.session-toolbar .status { font-size: 0.8rem; color: var(--muted); }
#terminal, #rdp-display { flex: 1; background: black; }
#rdp-display canvas { display: block; margin: 0 auto; }

/* --- Dateitransfer-Panel (Terminal-Sitzung) ---------------------------- */

.ft-overlay {
  position: fixed; inset: 0; background: rgba(0, 0, 0, 0.55); z-index: 50;
  display: flex; justify-content: flex-end;
}
.ft-overlay.hidden { display: none !important; }
.ft-panel {
  width: 420px; max-width: 100%; height: 100%; background: var(--panel);
  border-left: 1px solid var(--border); padding: 1.25rem; overflow-y: auto;
}
.ft-panel h2 {
  font-size: 1rem; margin: 0 0 1rem; display: flex; align-items: center; justify-content: space-between;
}
.ft-panel h3 {
  font-size: 0.8rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em;
  margin: 1.5rem 0 0.5rem;
}
.ft-btn-row { display: flex; align-items: center; gap: 0.6rem; margin-top: 0.75rem; }
.ft-btn-row .hint { margin: 0; }
.ft-list { font-size: 0.8rem; }
.ft-list-row {
  display: flex; align-items: center; gap: 0.5rem; padding: 0.4rem 0; border-bottom: 1px solid var(--border);
}
.ft-list-row .name { flex: 1; word-break: break-all; }
.ft-list-row .size { color: var(--muted); flex-shrink: 0; white-space: nowrap; }