:root {
  --paper: #f3f4f7;
  --surface: #ffffff;
  --surface-2: #fafafb;
  --ink: #1b2331;
  --muted: #6a7486;
  --line: #e3e6ec;
  --line-strong: #d0d5df;
  --accent: #34518c;
  --accent-ink: #ffffff;
  --ok: #1f7a4d;
  --ok-bg: #e8f3ec;
  --warn: #a9691a;
  --warn-bg: #f7efe2;
  --danger: #b23b3b;
  --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #12151b;
    --surface: #191d25;
    --surface-2: #1f242d;
    --ink: #e8eaef;
    --muted: #949cab;
    --line: #2b313c;
    --line-strong: #3a414e;
    --accent: #6f8fd0;
    --accent-ink: #0f1218;
    --ok: #4ec489;
    --ok-bg: #17281f;
    --warn: #e0a75c;
    --warn-bg: #2a2113;
    --danger: #e07a7a;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 15px/1.55 -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
a { color: var(--accent); }
h1, h2, h3 { margin: 0 0 .5em; line-height: 1.2; }
h1 { font-size: 1.5rem; }
h2 { font-size: 1.1rem; }

.wrap { max-width: 960px; margin: 0 auto; padding: 24px 20px 64px; }
.center { max-width: 400px; margin: 10vh auto 0; padding: 0 20px; }

.topbar {
  display: flex; justify-content: space-between; align-items: center;
  gap: 12px; flex-wrap: wrap; margin-bottom: 24px;
  padding-bottom: 14px; border-bottom: 1px solid var(--line);
}
.topbar .who { color: var(--muted); font-size: .9rem; }

.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 18px 18px 20px; margin-bottom: 18px;
}

label { display: block; font-size: .82rem; color: var(--muted); margin: 10px 0 4px; }
input, select, textarea {
  width: 100%; font: inherit; color: var(--ink);
  background: var(--surface-2); border: 1px solid var(--line-strong);
  border-radius: 7px; padding: 8px 10px;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

.row { display: flex; gap: 12px; flex-wrap: wrap; }
.row > * { flex: 1 1 160px; }

button {
  font: inherit; font-weight: 600; cursor: pointer;
  background: var(--accent); color: var(--accent-ink);
  border: 1px solid transparent; border-radius: 7px; padding: 8px 14px;
}
button.ghost { background: transparent; color: var(--accent); border-color: var(--line-strong); }
button.sm { padding: 4px 9px; font-size: .82rem; font-weight: 500; }
button.danger { background: transparent; color: var(--danger); border-color: currentColor; }
button:disabled { opacity: .5; cursor: default; }

table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
td .actions { display: flex; gap: 6px; flex-wrap: wrap; }
.tablewrap { overflow-x: auto; }

.pill {
  display: inline-block; font-size: .72rem; font-weight: 600;
  padding: 2px 8px; border-radius: 999px; letter-spacing: .03em;
}
.pill.ok { background: var(--ok-bg); color: var(--ok); }
.pill.warn { background: var(--warn-bg); color: var(--warn); }
.pill.off { background: var(--line); color: var(--muted); }

.msg { padding: 10px 12px; border-radius: 7px; font-size: .9rem; margin: 12px 0; }
.msg.ok { background: var(--ok-bg); color: var(--ok); }
.msg.err { background: var(--warn-bg); color: var(--warn); }
.muted { color: var(--muted); }
.hint { font-size: .82rem; color: var(--muted); margin-top: 4px; }
.formgap { margin-top: 14px; }

/* ---- in-app notification bell (Phase 6) ---- */
.bellwrap { position: relative; display: inline-flex; align-items: center; gap: 8px; }
button.bell { position: relative; }
#bellCount {
  position: absolute; top: -7px; right: -7px;
  background: var(--danger); color: #fff;
  font-size: .66rem; font-weight: 700; line-height: 16px;
  min-width: 16px; height: 16px; text-align: center;
  border-radius: 999px; padding: 0 4px;
}
#bellPanel {
  position: absolute; right: 0; top: calc(100% + 8px);
  width: min(320px, 88vw); max-height: 62vh; overflow-y: auto;
  background: var(--surface); border: 1px solid var(--line-strong);
  border-radius: 10px; padding: 4px;
  box-shadow: 0 12px 34px rgba(0, 0, 0, .18); z-index: 50;
}
.notif {
  padding: 9px 10px; border-radius: 7px; font-size: .85rem;
  border-bottom: 1px solid var(--line);
}
.notif:last-child { border-bottom: 0; }
.notif.unread { background: var(--ok-bg); cursor: pointer; }
.notif .muted { font-size: .8rem; }
.notif a { display: inline-block; margin-top: 3px; font-size: .82rem; }

/* ---- admin dashboard (Phase 8) ---- */
.statgrid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1px; background: var(--line); border: 1px solid var(--line);
  border-radius: 8px; overflow: hidden; margin: 10px 0;
}
.statgrid .stat { background: var(--surface-2); padding: 10px 12px; }
.statgrid .stat b { display: block; font-size: 1.15rem; font-variant-numeric: tabular-nums; }
.statgrid .stat span { font-size: .74rem; color: var(--muted); }
#dashboard h3 { font-size: 1rem; margin: 0 0 6px; }
#dashboard h4 { font-size: .82rem; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; margin: 14px 0 4px; }
#dashboard tr.drill > td { background: var(--surface-2); }
#dashboard svg { margin: 8px 0; }