:root {
  --bg: #0f1419;
  --panel: #1a2230;
  --panel-2: #222c3c;
  --line: #2c3849;
  --text: #e6edf3;
  --muted: #8b98a9;
  --accent: #4f8cff;
  --ok: #2ea043;
  --bad: #e5534b;
  --warn: #d29922;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 24px; background: var(--panel); border-bottom: 1px solid var(--line);
}
.brand { font-weight: 700; color: var(--text); }
.topbar nav { display: flex; gap: 16px; align-items: center; }
.topbar .who { color: var(--muted); font-size: 13px; }
.container { max-width: 920px; margin: 24px auto; padding: 0 16px; }
.foot { text-align: center; color: var(--muted); font-size: 12px; padding: 24px; }
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
  padding: 20px 22px; margin-bottom: 20px;
}
.card.narrow { max-width: 420px; margin: 60px auto; }
.card.danger { border-color: #5a2c2c; }
.card.reveal { border-color: var(--accent); background: #16233b; }
h1 { margin: 0 0 8px; font-size: 22px; }
h2 { margin: 0 0 14px; font-size: 18px; }
h3 { margin: 18px 0 8px; font-size: 15px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12px; }
label { display: block; margin: 10px 0; font-size: 13px; color: var(--muted); }
input, select {
  display: block; width: 100%; margin-top: 4px; padding: 9px 10px;
  background: var(--panel-2); border: 1px solid var(--line); border-radius: 7px;
  color: var(--text); font: inherit;
}
input[readonly] { color: var(--muted); }
button {
  margin-top: 6px; padding: 9px 16px; border: 0; border-radius: 7px;
  background: var(--accent); color: #fff; font: inherit; font-weight: 600; cursor: pointer;
}
button:hover { filter: brightness(1.08); }
button:disabled { opacity: .5; cursor: not-allowed; }
a.btn {
  display: inline-block; padding: 9px 16px; border-radius: 7px;
  background: var(--accent); color: #fff; font-weight: 600; text-decoration: none;
}
a.btn:hover { filter: brightness(1.08); }
.btn-secondary { background: var(--panel-2); border: 1px solid var(--line); color: var(--text); }
.btn-danger { background: var(--bad); }
.btn-link { background: none; color: var(--accent); padding: 0; font-weight: 500; }
.inline-form, .row { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; }
.inline-form .grow, .row .grow { flex: 1 1 280px; }
.row label { flex: 1 1 200px; margin: 6px 0; }
.grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 14px; align-items: end; }
.grid button { grid-column: 1 / -1; }

/* Modal (native <dialog>) */
dialog.modal {
  width: min(560px, 92vw); padding: 0; border: 1px solid var(--line); border-radius: 12px;
  background: var(--panel); color: var(--text); box-shadow: 0 24px 60px rgba(0,0,0,.55);
}
dialog.modal::backdrop { background: rgba(0,0,0,.55); }
dialog.modal form { padding: 20px 22px; }
dialog.modal label { display: block; margin: 10px 0; }
.modal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 6px; }
.modal-head h3 { margin: 0; }
.modal-x {
  background: none; border: 0; color: var(--muted); font-size: 24px; line-height: 1;
  padding: 0 4px; margin: 0; cursor: pointer;
}
.modal-x:hover { color: var(--text); filter: none; }
.modal-foot { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }
.modal-foot button { margin-top: 0; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 9px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.flash { padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; font-size: 14px; }
.flash.ok { background: #12361f; color: #7ee2a0; border: 1px solid #1f5c33; }
.flash.bad { background: #3a1a18; color: #ff9d96; border: 1px solid #6e2a25; }
.flash.warn { background: #3a3012; color: #f0cf7a; border: 1px solid #6e5a1f; }
.flash.small { font-size: 12px; padding: 7px 10px; }
.mapping { border: 1px solid var(--line); border-radius: 9px; padding: 14px 16px; margin-bottom: 16px; background: #18202d; }
.mapping-head { display: flex; align-items: center; justify-content: space-between; }
.mapping-body { margin-top: 10px; }
.actions { display: flex; gap: 10px; margin: 10px 0; flex-wrap: wrap; }
.create-meeting { margin-top: 8px; }
.create-meeting summary { cursor: pointer; color: var(--accent); font-weight: 600; }
.badge { padding: 3px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; background: var(--panel-2); border: 1px solid var(--line); }
.status-connected, .status-approved { background: #12361f; color: #7ee2a0; border-color: #1f5c33; }
.status-pending { background: #3a3012; color: #f0cf7a; border-color: #6e5a1f; }
.status-mapped { background: #15273f; color: #8fbaff; border-color: #2a4566; }
.status-error, .status-suspended, .status-declined { background: #3a1a18; color: #ff9d96; border-color: #6e2a25; }
.status-cancelled { background: #2a2f38; color: var(--muted); }
.status-active { background: #12361f; color: #7ee2a0; border-color: #1f5c33; }
.scopes { margin: 6px 0 14px; padding-left: 18px; }
.scopes li { color: #8fbaff; }
code { background: var(--panel-2); padding: 1px 5px; border-radius: 4px; font-size: 12px; }