:root {
  --bg: #0D1117; --surface: #151B24; --surface-alt: #1B2330; --surface-hover: #202A3A; --border: #273042;
  --accent: #5B8CFF; --accent-hover: #4772E0; --text: #E6EAF2; --muted: #8A94A8;
  --ok: #22C55E; --ok-soft: #12301F; --bad: #EF4444; --bad-soft: #3A1518;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body { background: var(--bg); color: var(--text); font: 15px/1.5 "Segoe UI", system-ui, -apple-system, Roboto, sans-serif; }
body.center { display: grid; place-items: center; min-height: 100vh; padding: 16px;
  background: radial-gradient(1200px 600px at 50% -10%, #17223a 0%, var(--bg) 60%); }
.muted { color: var(--muted); }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 17px; }
.logo { color: var(--accent); font-size: 24px; }

.btn { display: inline-flex; align-items: center; justify-content: center; border: 1px solid transparent; border-radius: 10px;
  padding: 9px 14px; font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; color: var(--text); }
.btn.primary { background: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-hover); }
.btn.ghost { background: var(--surface-alt); border-color: var(--border); }
.btn.ghost:hover { background: var(--surface-hover); }
.btn.full { width: 100%; margin-top: 18px; padding: 12px; }

.login-card { width: min(400px, 100%); background: var(--surface); border: 1px solid var(--border);
  border-radius: 18px; padding: 28px; box-shadow: 0 20px 60px rgba(0,0,0,.35); }
.login-card h1 { margin: 22px 0 2px; font-size: 22px; }
.login-card label { display: flex; flex-direction: column; gap: 6px; margin-top: 14px; font-size: 13px; font-weight: 600; color: var(--muted); }
.login-card input { background: var(--bg); color: var(--text); border: 1px solid var(--border); border-radius: 10px; padding: 11px 12px; font: inherit; }
.login-card input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.alert { margin-top: 14px; padding: 10px 12px; border-radius: 10px; font-size: 14px; }
.alert.error { background: var(--bad-soft); color: #ffb4b4; border: 1px solid #5c2025; }
.alert.ok { background: var(--ok-soft); color: #9ff0bd; border: 1px solid #1d5234; }
.back { color: var(--muted); text-decoration: none; font-weight: 600; }
.back:hover { color: var(--text); }

.topbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 24px;
  background: var(--surface); border-bottom: 1px solid var(--border); }
.user { display: flex; align-items: center; gap: 10px; }
.user form { margin: 0; }
.wrap { max-width: 1100px; margin: 0 auto; padding: 32px 24px 48px; }
.wrap h1 { margin: 0; font-size: 26px; }
.lead { margin: 4px 0 26px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.tool { position: relative; display: flex; gap: 16px; align-items: flex-start; padding: 20px; border-radius: 16px;
  background: var(--surface); border: 1px solid var(--border); color: inherit; text-decoration: none;
  transition: transform .15s, border-color .15s, background .15s; overflow: hidden; }
.tool::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 4px; background: var(--tool-accent); }
a.tool:hover { transform: translateY(-2px); border-color: var(--tool-accent); background: var(--surface-hover); }
.tool.soon { opacity: .6; }
.tool-icon { font-size: 30px; width: 56px; height: 56px; flex: none; display: grid; place-items: center;
  border-radius: 14px; background: var(--surface-alt); }
.tool-body { flex: 1; min-width: 0; }
.tool-head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.tool h2 { margin: 0; font-size: 17px; }
.tool p { margin: 4px 0 0; color: var(--muted); font-size: 14px; }
.badge { font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 999px; background: var(--surface-alt); color: var(--muted); }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.tags span { font-size: 11px; padding: 2px 8px; border-radius: 999px; background: var(--surface-alt); color: var(--muted); }
.arrow { color: var(--muted); font-size: 20px; align-self: center; }
a.tool:hover .arrow { color: var(--tool-accent); }

@media (max-width: 560px) {
  .topbar { padding: 12px 16px; }
  .user .muted { display: none; }
  .wrap { padding: 24px 16px 40px; }
  .grid { grid-template-columns: 1fr; }
}

/* ---------- Gemeinsame Bausteine (Konto, Verwaltung) ---------- */
a.brand { color: inherit; text-decoration: none; }
.btn.current { border-color: var(--accent); color: #fff; }
.btn.small { padding: 6px 10px; font-size: 13px; border-radius: 8px; }
.btn.danger { background: var(--bad); color: #fff; }
.btn.danger:hover { background: #d63030; }
.wrap.narrow { max-width: 720px; }
.wrap.wide { max-width: 1360px; }
td.actions { text-align: right; white-space: nowrap; }
.small { font-size: 12px; }
.hint { display: block; font-size: 12px; color: var(--muted); font-weight: 400; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 20px 22px; margin-bottom: 18px; }
.card h2 { margin: 0 0 14px; font-size: 16px; }
.count { display: inline-block; min-width: 24px; text-align: center; font-size: 12px; padding: 1px 8px; border-radius: 999px; background: var(--surface-alt); color: var(--muted); margin-left: 4px; }
.alert { margin-bottom: 16px; }
.alert.info { background: #14223f; color: #c9d8ff; border: 1px solid #2a4380; }
.credential { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 8px; }
.credential code { background: var(--bg); padding: 8px 12px; border-radius: 8px; font-size: 14px; color: var(--text); user-select: all; }
.who { display: inline-flex; align-items: center; gap: 6px; }

.form label { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; font-size: 13px; font-weight: 600; color: var(--muted); }
.form input[type=text], .form input[type=password], .form input:not([type]) {
  background: var(--bg); color: var(--text); border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; font: inherit; font-weight: 400; width: 100%; }
.form input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.form fieldset { border: 0; padding: 0; margin: 0 0 16px; }
.form legend { font-size: 13px; font-weight: 600; color: var(--muted); margin-bottom: 8px; padding: 0; }
.form .radio, .form .check { flex-direction: row; align-items: flex-start; gap: 10px; color: var(--text); font-weight: 400; font-size: 14px; margin-bottom: 8px; cursor: pointer;
  background: var(--surface-alt); border: 1px solid transparent; border-radius: 10px; padding: 10px 12px; }
.form .radio:has(input:checked), .form .check:has(input:checked) { border-color: var(--accent); }
.form .tool-check:has(input:checked) { border-color: var(--tool-accent); }
.form input[type=radio], .form input[type=checkbox] { accent-color: var(--accent); width: 18px; height: 18px; margin: 2px 0 0; flex: none; }
.form .tool-check input { accent-color: var(--tool-accent); }
.input-row { display: flex; gap: 8px; }
.input-row input { flex: 1; font-family: ui-monospace, Consolas, Menlo, monospace !important; }
.tools-select .admin-hint { display: none; }
.tools-select.is-admin .tool-check { opacity: .45; pointer-events: none; }
.tools-select.is-admin .admin-hint { display: block; }
.danger-zone { border-color: #5c2025; }

/* Benutzer-Tabelle */
.admin-grid { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr); gap: 18px; align-items: start; }
.admin-grid > * { min-width: 0; margin-bottom: 0; }
.table-wrap { overflow-x: auto; }
table.users { width: 100%; border-collapse: collapse; font-size: 14px; }
table.users th { text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); padding: 8px 10px; border-bottom: 1px solid var(--border); white-space: nowrap; }
table.users td { padding: 10px; border-bottom: 1px solid var(--border); vertical-align: middle; }
table.users tr:last-child td { border-bottom: 0; }
table.users tr.inactive td:not(:last-child) { opacity: .5; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { font-size: 12px; padding: 3px 9px; border-radius: 999px; background: var(--surface-alt); border-left: 3px solid var(--tool-accent, var(--accent)); white-space: nowrap; }
.chip.all { border-left-color: var(--accent); color: #c9d8ff; }
.role { font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 999px; background: var(--surface-alt); color: var(--muted); }
.role.admin { background: #14223f; color: #8fb0ff; }
.status { font-size: 13px; font-weight: 600; white-space: nowrap; }
.status.ok { color: var(--ok); } .status.bad { color: var(--bad); }

.empty { grid-column: 1 / -1; text-align: center; padding: 40px 20px; background: var(--surface); border: 1px dashed var(--border); border-radius: 16px; }
.empty-icon { font-size: 34px; }

@media (max-width: 900px) {
  .admin-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .user { gap: 6px; }
  .user .btn { padding: 7px 10px; font-size: 13px; }
  .topbar .brand span:last-child { display: none; }
  .card { padding: 16px; }
  /* Benutzer-Tabelle als Karten */
  table.users thead { display: none; }
  table.users tr { display: grid; grid-template-columns: 1fr auto; grid-template-areas: "name role" "progs progs" "status actions";
    gap: 8px 10px; padding: 12px 0; border-bottom: 1px solid var(--border); align-items: center; }
  table.users tr:last-child { border-bottom: 0; }
  table.users td { padding: 0; border: 0; }
  table.users td:nth-child(1) { grid-area: name; }
  table.users td:nth-child(2) { grid-area: role; }
  table.users td:nth-child(3) { grid-area: progs; }
  table.users td:nth-child(4) { grid-area: status; }
  table.users td:nth-child(5) { display: none; }
  table.users td:nth-child(6) { grid-area: actions; }
}