:root {
  --green: #0f5132;
  --green-dark: #0b3d26;
  --amber: #9a6700;
  --red: #b42318;
  --ink: #1f2328;
  --muted: #5c6370;
  --faint: #8b919b;
  --line: #e3e5e8;
  --bg: #f4f5f7;
  --card: #ffffff;
  --radius: 10px;
}
* { box-sizing: border-box; }
/* The UA stylesheet gives forms a bottom margin, which knocks any form used as
   an inline control out of alignment with the text beside it. */
form { margin: 0; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--bg);
  -webkit-text-size-adjust: 100%;
}
.wrap { max-width: 900px; margin: 0 auto; padding: 20px 16px 64px; }
.wrap.narrow { max-width: 520px; }

/* Header */
.topbar { background: var(--green); color: #fff; }
.topbar-inner { display: flex; flex-wrap: wrap; gap: 12px 20px; align-items: center; padding: 12px 16px; }
.brand { color: #fff; font-weight: 700; text-decoration: none; font-size: 17px; margin-right: auto; }
.topbar nav { display: flex; flex-wrap: wrap; gap: 4px 16px; align-items: center; }
.topbar nav a, .linkish {
  color: #cfe3d8; text-decoration: none; font-size: 15px; line-height: 1.55;
  padding: 4px 0; background: none; border: 0; border-radius: 0;
  font: inherit; font-weight: 400; cursor: pointer;
}
.linkish:hover { background: none; }
.topbar nav a:hover, .linkish:hover { color: #fff; }
.topbar nav a.on { color: #fff; font-weight: 600; box-shadow: inset 0 -2px 0 #fff; }
.dot { background: #fff; color: var(--green); border-radius: 999px; padding: 0 6px; font-size: 12px; font-weight: 700; }
.inline { display: inline; }

/* Typography */
h1 { font-size: 24px; margin: 20px 0 6px; }
h2 { font-size: 18px; margin: 28px 0 10px; }
h3 { font-size: 15px; margin: 0 0 8px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
p { margin: 0 0 12px; }
a { color: var(--green); }
.sub { color: var(--muted); margin: 0 0 18px; }
.muted { color: var(--muted); }
.faint { color: var(--faint); font-size: 14px; }
.big { font-size: 30px; font-weight: 700; line-height: 1.15; }
.mono { font-variant-numeric: tabular-nums; }

/* Cards */
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px; margin: 0 0 16px;
}
.card-head { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: baseline; justify-content: space-between; }
.grid { display: grid; gap: 14px; }
@media (min-width: 700px) { .grid.two { grid-template-columns: 1fr 1fr; } }

/* Stats */
.stats { display: flex; flex-wrap: wrap; gap: 22px; margin: 4px 0 16px; }
.stat-label { font-size: 13px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }

/* Badges */
.badge {
  display: inline-block; padding: 3px 10px; border-radius: 999px;
  font-size: 12px; font-weight: 600; background: #eef0f2; color: var(--muted);
}
.badge-open { background: #dcf3e6; color: var(--green); }
.badge-full { background: #fdf0d5; color: var(--amber); }
.badge-completed { background: #e8eaed; color: var(--muted); }
.badge-cancelled { background: #fde8e6; color: var(--red); }
.badge-closed { background: #e8eaed; color: var(--muted); }
.badge-draft { background: #e7eefc; color: #1f4b99; }
.badge-sent { background: #dcf3e6; color: var(--green); }
.badge-pending { background: #fdf0d5; color: var(--amber); }
.badge-failed { background: #fde8e6; color: var(--red); }

/* Lists */
ol.roster, ul.roster { list-style: none; margin: 0; padding: 0; }
.roster li {
  display: flex; flex-wrap: wrap; gap: 6px 10px; align-items: center;
  padding: 9px 0; border-bottom: 1px solid #f0f1f3;
}
.roster li:last-child { border-bottom: 0; }
.roster .who { font-weight: 600; }
.roster .pos { color: var(--faint); width: 22px; font-variant-numeric: tabular-nums; }
.roster .spacer { margin-left: auto; }
.tick { color: var(--green); font-weight: 700; }

/* Forms */
label { display: block; font-size: 14px; font-weight: 600; margin: 14px 0 5px; }
label.check { font-weight: 400; display: flex; gap: 8px; align-items: flex-start; }
input[type=text], input[type=email], input[type=password], input[type=number],
input[type=date], input[type=time], input[type=search], select, textarea {
  width: 100%; padding: 10px 12px; font: inherit; color: var(--ink);
  border: 1px solid #c9ccd1; border-radius: 8px; background: #fff;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--green); outline-offset: -1px; border-color: var(--green); }
textarea { min-height: 80px; resize: vertical; }
.row { display: flex; flex-wrap: wrap; gap: 12px; }
.row > * { flex: 1 1 140px; min-width: 0; }
fieldset { border: 1px solid var(--line); border-radius: 8px; padding: 4px 14px 16px; margin: 18px 0; }
legend { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); padding: 0 6px; }

/* Buttons */
.btn, button {
  display: inline-block; padding: 11px 18px; font: inherit; font-weight: 600;
  border-radius: 8px; border: 1px solid var(--green); background: var(--green); color: #fff;
  text-decoration: none; cursor: pointer; text-align: center;
}
.btn:hover, button:hover { background: var(--green-dark); }
.btn.secondary, button.secondary { background: #fff; color: var(--green); }
.btn.secondary:hover, button.secondary:hover { background: #f0f6f2; }
.btn.danger, button.danger { background: #fff; color: var(--red); border-color: #e6b5b0; }
.btn.danger:hover, button.danger:hover { background: #fdf3f2; }
.btn.small, button.small { padding: 6px 12px; font-size: 14px; }
.btn.block { display: block; width: 100%; }
.btn[disabled], button[disabled] { opacity: .5; cursor: not-allowed; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }

/* Flash */
.flash { padding: 12px 14px; border-radius: 8px; margin: 0 0 16px; font-size: 15px; }
.flash-ok { background: #dcf3e6; color: var(--green-dark); border: 1px solid #b4e0c8; }
.flash-error { background: #fde8e6; color: #8a1c14; border: 1px solid #f2c0bb; }

/* Tables */
table { width: 100%; border-collapse: collapse; font-size: 15px; }
th { text-align: left; font-size: 13px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); padding: 8px 10px 8px 0; border-bottom: 1px solid var(--line); }
td { padding: 10px 10px 10px 0; border-bottom: 1px solid #f0f1f3; vertical-align: top; }
.table-scroll { overflow-x: auto; }

/* Session list rows */
.session-row {
  display: flex; flex-wrap: wrap; gap: 6px 16px; align-items: baseline;
  padding: 14px 0; border-bottom: 1px solid #f0f1f3; text-decoration: none; color: inherit;
}
.session-row:last-child { border-bottom: 0; }
.session-row:hover { background: #fafbfc; }
.session-row .when { font-weight: 600; min-width: 170px; }
.session-row .count { color: var(--muted); font-variant-numeric: tabular-nums; }

hr { border: 0; border-top: 1px solid var(--line); margin: 20px 0; }
.empty { color: var(--muted); padding: 18px 0; }
details summary { cursor: pointer; font-weight: 600; padding: 6px 0; }
.guest-stepper { display: flex; align-items: center; gap: 12px; }
.guest-stepper output { font-weight: 600; min-width: 4ch; text-align: center; }

/* Mailing list rows: one form per person, so each row saves independently. */
.people { margin-top: 8px; }
.prow {
  display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
  padding: 10px 0; border-bottom: 1px solid #f0f1f3;
}
.prow:last-child { border-bottom: 0; }
.prow-edit { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; flex: 1 1 420px; }
.prow-edit input[type=text] { flex: 1 1 130px; min-width: 110px; }
.prow-edit input[type=email] { flex: 2 1 190px; min-width: 140px; }
.prow-check { margin: 0; white-space: nowrap; align-items: center; }
.prow-check span { font-size: 14px; color: var(--muted); }

/* The number field is the real control; JS hides it once the stepper works. */
.guest-stepper input[type=number] { width: 5rem; flex: 0 0 auto; }
.guest-stepper.js-on .js-hide { display: none; }
.guest-stepper button { flex: 0 0 auto; }

/* Detail tables sit inside cards, so the final row needs no divider. */
table tr:last-child td { border-bottom: 0; }