:root {
  --bg: #f4f6f9; --card: #ffffff; --ink: #172033; --muted: #5b667a; --line: #d9dfe8;
  --accent: #1f5fd1; --accent-ink: #ffffff; --danger: #b3261e; --danger-bg: #fdecea;
  --ok: #1b7a3d; --ok-bg: #e6f4ea; --warn: #8a5a00; --warn-bg: #fff4d6; --field: #ffffff;
  --shadow: 0 1px 2px rgba(16,24,40,.06), 0 4px 16px rgba(16,24,40,.06);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f141c; --card: #171e29; --ink: #e8edf5; --muted: #9aa6ba; --line: #2b3546;
    --accent: #6ea0ff; --accent-ink: #0b1220; --danger: #ff8a80; --danger-bg: #3a1c1a;
    --ok: #6fd28f; --ok-bg: #16301f; --warn: #f3c969; --warn-bg: #33290f; --field: #0f141c;
    --shadow: none;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink);
  font: 15px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
.boot { padding: 40px; text-align: center; color: var(--muted); }
h1 { font-size: 20px; margin: 0 0 4px; } h2 { font-size: 17px; margin: 0 0 12px; } h3 { font-size: 15px; margin: 18px 0 8px; }
p { margin: 0 0 10px; } .muted { color: var(--muted); } .small { font-size: 13px; }
a { color: var(--accent); }
code, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; }

.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card { width: 100%; max-width: 400px; background: var(--card); border: 1px solid var(--line);
  border-radius: 14px; padding: 24px; box-shadow: var(--shadow); }
.brand { font-weight: 700; letter-spacing: .02em; margin-bottom: 14px; }
.brand span { color: var(--accent); }

.shell { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
.side { background: var(--card); border-right: 1px solid var(--line); padding: 16px 10px; position: sticky; top: 0; height: 100vh; overflow: auto; }
.side .brand { padding: 0 8px; }
.nav button { display: block; width: 100%; text-align: left; border: 0; background: transparent; color: var(--ink);
  padding: 9px 10px; border-radius: 8px; font: inherit; cursor: pointer; }
.nav button:hover { background: var(--bg); }
.nav button[aria-current="page"] { background: var(--accent); color: var(--accent-ink); }
.nav .group { margin: 14px 10px 4px; font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.main { padding: 22px 26px 60px; min-width: 0; }
.topbar { display: flex; gap: 12px; align-items: center; justify-content: space-between; margin-bottom: 18px; flex-wrap: wrap; }
.who { color: var(--muted); font-size: 13px; }
.badge { display: inline-block; font-size: 11px; padding: 2px 8px; border-radius: 99px; background: var(--bg); border: 1px solid var(--line); margin-left: 6px; }
.badge.admin { background: var(--accent); color: var(--accent-ink); border-color: transparent; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 18px; margin-bottom: 16px; box-shadow: var(--shadow); max-width: 820px; }
.card.wide { max-width: 1100px; }
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; }
.row > .field { flex: 1 1 180px; min-width: 0; }
.field { margin-bottom: 12px; }
.field > label, .lbl { display: block; font-size: 13px; font-weight: 600; margin-bottom: 4px; }
.hint { font-size: 12px; color: var(--muted); margin-top: 3px; }
input[type=text], input[type=email], input[type=password], input[type=search], input[type=datetime-local], input[type=date], input[type=number], select, textarea {
  width: 100%; padding: 9px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--field); color: var(--ink); font: inherit; }
textarea { min-height: 110px; resize: vertical; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; }
input:focus, select:focus, textarea:focus, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.check { display: flex; gap: 8px; align-items: flex-start; padding: 4px 0; }
.check input { margin-top: 3px; }
.checks { display: flex; gap: 6px 18px; flex-wrap: wrap; }

button.btn { font: inherit; padding: 9px 14px; border-radius: 8px; border: 1px solid var(--line); background: var(--card); color: var(--ink); cursor: pointer; }
button.btn:hover { border-color: var(--accent); }
button.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: transparent; font-weight: 600; }
button.btn.danger { background: var(--danger); color: #fff; border-color: transparent; font-weight: 600; }
button.btn.link { border: 0; background: transparent; color: var(--accent); padding: 4px 6px; }
button.btn:disabled { opacity: .5; cursor: not-allowed; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 8px; }

.msg { padding: 10px 12px; border-radius: 8px; margin: 10px 0; font-size: 14px; white-space: pre-wrap; word-break: break-word; }
.msg.err { background: var(--danger-bg); color: var(--danger); }
.msg.ok { background: var(--ok-bg); color: var(--ok); }
.msg.warn { background: var(--warn-bg); color: var(--warn); }
.msg.info { background: var(--bg); color: var(--muted); border: 1px solid var(--line); }
.log { background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 10px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12.5px; max-height: 260px; overflow: auto; white-space: pre-wrap; word-break: break-word; }

.list { border: 1px solid var(--line); border-radius: 8px; max-height: 280px; overflow: auto; background: var(--field); }
.list .item { display: flex; gap: 10px; padding: 7px 10px; border-bottom: 1px solid var(--line); cursor: pointer; align-items: flex-start; }
.list .item:last-child { border-bottom: 0; }
.list .item:hover { background: var(--bg); }
.list .item.sel { background: color-mix(in srgb, var(--accent) 14%, transparent); }
.list .item .t { min-width: 0; word-break: break-word; }
.list .empty { padding: 14px; color: var(--muted); text-align: center; }

table.tbl { width: 100%; border-collapse: collapse; font-size: 14px; }
table.tbl th, table.tbl td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.tbl th { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
.tablewrap { overflow-x: auto; }

details.tenant { border: 1px solid var(--line); border-radius: 8px; margin-bottom: 8px; background: var(--field); }
details.tenant > summary { cursor: pointer; padding: 9px 12px; font-weight: 600; }
details.tenant .body { padding: 4px 12px 12px; }
.userrow { display: flex; gap: 8px; align-items: center; justify-content: space-between; flex-wrap: wrap; padding: 6px 0; border-top: 1px solid var(--line); }

dialog { border: 1px solid var(--line); border-radius: 14px; background: var(--card); color: var(--ink); max-width: 480px; width: calc(100% - 28px); padding: 22px; box-shadow: 0 10px 40px rgba(0,0,0,.3); }
dialog::backdrop { background: rgba(10,14,22,.55); }
.secret { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 15px; letter-spacing: .08em; word-break: break-all;
  background: var(--bg); border: 1px dashed var(--line); padding: 10px; border-radius: 8px; user-select: all; }
.spinner { display: inline-block; width: 14px; height: 14px; border: 2px solid var(--line); border-top-color: var(--accent); border-radius: 50%; animation: spin .8s linear infinite; vertical-align: -2px; margin-right: 6px; }
@keyframes spin { to { transform: rotate(360deg); } }
.hidden { display: none !important; }

@media (max-width: 800px) {
  .shell { grid-template-columns: 1fr; }
  .side { position: static; height: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .nav { display: flex; flex-wrap: wrap; gap: 4px; }
  .nav button { width: auto; }
  .nav .group { display: none; }
  .main { padding: 16px 14px 50px; }
}