/* ════════════════════════════════════════════════════════════════════════
   IDENTITY.CSS — User Management (public/identity.html)
   Light, monochrome: Instrument Serif for headings, Geist for everything else.
   ════════════════════════════════════════════════════════════════════════ */
:root {
  --bg: #F6F5F2;
  --surface: #FFFFFF;
  --ink: #111110;
  --ink-2: #3D3C39;
  --muted: #6E6C67;
  --line: #E4E2DC;
  --line-strong: #CFCCC4;
  --wash: #F0EEE9;
  --ok: #1F7A45;
  --ok-wash: #E6F2EA;
  --warn: #8A5A0B;
  --warn-wash: #F6EEDC;
  --danger: #A32620;
  --danger-wash: #F8E7E5;
  --focus: 0 0 0 3px rgba(17, 17, 16, .18);
  --radius: 12px;
  --serif: "Instrument Serif", Georgia, "Times New Roman", serif;
  --sans: "Geist", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "Geist Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
}
[hidden] { display: none !important; }
a { color: inherit; }
button, input, select { font: inherit; color: inherit; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ── Top bar ─────────────────────────────────────────────────────────── */
.um-top {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px clamp(16px, 4vw, 40px);
  background: rgba(246, 245, 242, .92);
  backdrop-filter: saturate(1.4) blur(8px);
  border-bottom: 1px solid var(--line);
}
.um-brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 600; letter-spacing: .02em; }
.um-brand em { font-style: normal; color: var(--muted); font-weight: 500; }
.um-mark {
  width: 28px; height: 28px; border-radius: 8px; display: grid; place-items: center;
  background: var(--ink); color: var(--surface); font: italic 18px/1 var(--serif);
}
.um-nav { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; justify-content: flex-end; }
.um-link { font-size: 14px; color: var(--ink-2); text-decoration: none; }
.um-link:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }
.um-me { font-size: 13px; color: var(--muted); }
.um-me strong { color: var(--ink); font-weight: 600; }

/* ── Buttons ─────────────────────────────────────────────────────────── */
.um-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  min-height: 40px; padding: 0 18px; border-radius: 999px;
  border: 1px solid var(--ink); background: var(--ink); color: var(--surface);
  font-size: 14px; font-weight: 500; text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: background .15s, color .15s, border-color .15s;
}
.um-btn:hover { background: #2B2A27; }
.um-btn:focus-visible, .um-seg button:focus-visible, .um-x:focus-visible, .um-act:focus-visible { outline: none; box-shadow: var(--focus); }
.um-btn:disabled { opacity: .5; cursor: default; }
.um-btn.ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.um-btn.ghost:hover { border-color: var(--ink); background: var(--surface); }
.um-btn.small { min-height: 32px; padding: 0 12px; font-size: 13px; }
.um-btn.danger { background: var(--danger); border-color: var(--danger); }

/* ── Layout ──────────────────────────────────────────────────────────── */
.um-page { max-width: 1280px; margin: 0 auto; padding: 32px clamp(16px, 4vw, 40px) 64px; }
.um-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin-bottom: 24px; }
.um-eyebrow { margin: 0 0 6px; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.um-display { margin: 0; font: 400 clamp(34px, 5vw, 48px)/1.05 var(--serif); letter-spacing: -.01em; }
.um-display.small { font-size: 28px; }
.um-lede { margin: 10px 0 0; max-width: 620px; color: var(--ink-2); }
.um-lede.small { margin: 0 0 16px; font-size: 14px; }

.um-stats { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; margin-bottom: 24px; }
.um-stat { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; }
.um-stat-n { display: block; font: 400 34px/1 var(--serif); }
.um-stat-l { display: block; margin-top: 6px; font-size: 13px; color: var(--muted); }

.um-grid { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 20px; align-items: start; }
.um-grid:has(.um-activity[hidden]) { grid-template-columns: minmax(0, 1fr); }
.um-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.um-card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding: 18px 20px 0; }
.um-card-head h2 { margin: 0; font: 400 26px/1.1 var(--serif); }
.um-inline { display: flex; gap: 8px; align-items: center; }

/* ── Segmented control ───────────────────────────────────────────────── */
.um-seg { display: inline-flex; padding: 3px; border-radius: 999px; background: var(--wash); border: 1px solid var(--line); }
.um-seg button { border: 0; background: transparent; padding: 6px 14px; border-radius: 999px; font-size: 13px; color: var(--ink-2); cursor: pointer; }
.um-seg button.active { background: var(--surface); color: var(--ink); box-shadow: 0 1px 2px rgba(0,0,0,.08); font-weight: 500; }
.um-seg.wide { display: flex; }
.um-seg.wide button { flex: 1; }

/* ── Filters ─────────────────────────────────────────────────────────── */
.um-filters { display: flex; gap: 10px; flex-wrap: wrap; padding: 16px 20px; }
.um-search { flex: 1 1 240px; }
.um-filters input, .um-filters select, .um-inline select, .um-dialog input, .um-dialog select {
  width: 100%; min-height: 40px; padding: 8px 12px; border-radius: 10px;
  border: 1px solid var(--line-strong); background: var(--surface);
}
.um-filters select, .um-inline select { width: auto; padding-right: 30px; }
.um-filters input:focus, .um-filters select:focus, .um-inline select:focus,
.um-dialog input:focus, .um-dialog select:focus { outline: none; border-color: var(--ink); box-shadow: var(--focus); }

/* ── People table ────────────────────────────────────────────────────── */
.um-table-wrap { overflow-x: auto; }
.um-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.um-table th { text-align: left; white-space: nowrap; font-size: 12px; font-weight: 500; color: var(--muted); padding: 10px 20px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #FBFAF8; }
.um-table td { padding: 14px 20px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.um-table tr:last-child td { border-bottom: 0; }
.um-table tr.off td { color: var(--muted); }
.um-right { text-align: right; }
.um-person strong { display: block; font-weight: 600; }
.um-person small { display: block; color: var(--muted); font-size: 13px; overflow-wrap: anywhere; }
.um-you { display: inline-block; margin-left: 6px; padding: 1px 7px; border-radius: 999px; background: var(--wash); font-size: 11px; font-weight: 500; color: var(--ink-2); vertical-align: 2px; }
.um-pill { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 500; border: 1px solid var(--line-strong); white-space: nowrap; }
.um-pill.owner { background: var(--ink); border-color: var(--ink); color: var(--surface); }
.um-pill.admin { background: var(--wash); }
.um-pill.customer { border-style: dashed; color: var(--ink-2); }
.um-status { display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
.um-status::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--ok); }
.um-status.off::before { background: var(--line-strong); }
.um-sub { display: block; font-size: 12px; color: var(--warn); margin-top: 2px; }
.um-acts { display: flex; gap: 6px; justify-content: flex-end; flex-wrap: wrap; }
.um-act { border: 1px solid var(--line-strong); background: var(--surface); border-radius: 999px; padding: 4px 11px; font-size: 13px; cursor: pointer; white-space: nowrap; }
.um-act:hover { border-color: var(--ink); }
.um-act.danger { color: var(--danger); }
.um-act.danger:hover { border-color: var(--danger); background: var(--danger-wash); }
.um-empty { padding: 28px 20px; text-align: center; color: var(--muted); }
.um-foot { margin: 0; padding: 12px 20px 16px; border-top: 1px solid var(--line); font-size: 13px; color: var(--muted); }

/* ── Activity ────────────────────────────────────────────────────────── */
.um-log { list-style: none; margin: 14px 0 0; padding: 0 20px 16px; max-height: 640px; overflow-y: auto; }
.um-log li { padding: 12px 0; border-top: 1px solid var(--line); font-size: 14px; }
.um-log li:first-child { border-top: 0; }
.um-log .what { display: block; }
.um-log .when { display: block; font-size: 12px; color: var(--muted); margin-top: 2px; }
.um-log li.um-empty { border: 0; }

/* ── Dialogs ─────────────────────────────────────────────────────────── */
.um-shroud { position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; padding: 16px; background: rgba(17, 17, 16, .38); }
.um-dialog { width: min(560px, 100%); max-height: calc(100vh - 32px); overflow-y: auto; background: var(--surface); border-radius: 16px; box-shadow: 0 24px 60px rgba(17, 17, 16, .25); }
.um-dialog-head { display: flex; align-items: center; justify-content: space-between; padding: 20px 22px 4px; }
.um-x { width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--line); background: var(--surface); font-size: 22px; line-height: 1; cursor: pointer; }
.um-dialog-body { padding: 12px 22px 4px; }
.um-dialog-foot { display: flex; justify-content: flex-end; gap: 10px; padding: 16px 22px 22px; }
.um-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.um-field { display: block; margin-bottom: 14px; }
.um-label { display: block; margin-bottom: 6px; font-size: 13px; font-weight: 500; color: var(--ink-2); }
.um-label small { font-weight: 400; color: var(--muted); }
.um-with-btn { display: flex; gap: 8px; }
.um-with-btn input { font-family: var(--mono); }
.um-check { display: flex; gap: 10px; align-items: flex-start; margin: 4px 0 12px; font-size: 14px; color: var(--ink-2); cursor: pointer; }
.um-check input { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--ink); }
.um-dialog input:disabled { background: var(--wash); color: var(--muted); }
.um-note { margin: 0 0 12px; padding: 10px 12px; border-radius: 10px; background: var(--wash); font-size: 13px; color: var(--ink-2); }
.um-error { min-height: 20px; margin: 0 0 6px; font-size: 14px; color: var(--danger); }
.um-choice { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 0; border-top: 1px solid var(--line); }
.um-choice h3 { margin: 0 0 2px; font-size: 15px; font-weight: 600; }
.um-choice p { margin: 0; font-size: 13px; color: var(--muted); }
.um-temp { margin: 8px 0 12px; padding: 14px 16px; border-radius: 12px; border: 1px solid var(--ink); display: grid; grid-template-columns: 1fr auto; gap: 6px 12px; align-items: center; }
.um-temp span { grid-column: 1 / -1; font-size: 12px; color: var(--muted); }
.um-temp code { font: 500 18px/1.3 var(--mono); letter-spacing: .04em; user-select: all; overflow-wrap: anywhere; }
.um-temp p { grid-column: 1 / -1; margin: 0; font-size: 13px; color: var(--ink-2); }

/* ── Signed-out gate ─────────────────────────────────────────────────── */
.um-gate { min-height: calc(100vh - 70px); display: grid; place-items: center; padding: 24px 16px; }
.um-gate-card { max-width: 460px; padding: 32px; text-align: center; }
.um-gate-card p { color: var(--ink-2); }
.um-actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 20px; }

/* ── Toast ───────────────────────────────────────────────────────────── */
.um-toast {
  position: fixed; left: 50%; bottom: 24px; z-index: 60; transform: translateX(-50%);
  max-width: calc(100vw - 32px); padding: 12px 18px; border-radius: 999px;
  background: var(--ink); color: var(--surface); font-size: 14px; box-shadow: 0 10px 30px rgba(17,17,16,.25);
}
.um-toast.error { background: var(--danger); }

/* ── Small screens ───────────────────────────────────────────────────── */
@media (max-width: 1080px) {
  .um-grid { grid-template-columns: minmax(0, 1fr); }
  .um-stats { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 720px) {
  .um-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .um-row { grid-template-columns: 1fr; }
  .um-me { display: none; }
  .um-table thead { display: none; }
  .um-table, .um-table tbody, .um-table tr, .um-table td { display: block; }
  .um-table tr { padding: 14px 20px; border-bottom: 1px solid var(--line); }
  .um-table td { padding: 3px 0; border: 0; }
  .um-acts { justify-content: flex-start; margin-top: 8px; }
  .um-right { text-align: left; }
  .um-choice { flex-direction: column; align-items: stretch; }
}
