/* IKC Driver Briefing Check-in - shared styles */

:root {
  --ink: #0f172a;
  --ink-soft: #475569;
  --ink-faint: #94a3b8;
  --line: #e2e8f0;
  --bg: #f1f5f9;
  --card: #ffffff;
  --accent: #d62828;
  --accent-dark: #a51f1f;
  --ok: #16a34a;
  --ok-bg: #dcfce7;
  --warn: #b45309;
  --warn-bg: #fef3c7;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(15, 23, 42, .06), 0 4px 16px rgba(15, 23, 42, .06);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
}

/* ------------------------------------------------------------- structure */

.topbar {
  background: var(--ink);
  color: #fff;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  position: sticky;
  top: 0;
  z-index: 20;
}
.topbar .brand {
  font-weight: 700;
  letter-spacing: .02em;
  font-size: 15px;
  text-transform: uppercase;
}
.topbar .brand span { color: var(--accent); }
.topbar .spacer { flex: 1; }
.topbar .meta { font-size: 13px; color: #cbd5e1; text-align: right; }

.wrap { max-width: 780px; margin: 0 auto; padding: 16px 16px 64px; }
.wrap.wide { max-width: 1100px; }

.card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  margin-bottom: 16px;
}
.card h2 { margin: 0 0 4px; font-size: 19px; }
.card h3 { margin: 0 0 12px; font-size: 15px; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-soft); }
.card > p.sub { margin: 0 0 18px; color: var(--ink-soft); font-size: 14px; }

.event-head { margin-bottom: 18px; }
.event-head h1 { margin: 0 0 2px; font-size: 24px; line-height: 1.2; }
.event-head .date { color: var(--ink-soft); font-size: 15px; }

/* ---------------------------------------------------------------- inputs */

label.field { display: block; margin-bottom: 16px; }
label.field > span {
  display: block;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--ink-soft);
  margin-bottom: 6px;
}

select, input[type="text"], input[type="date"], input[type="password"], input[type="search"], input[type="file"] {
  width: 100%;
  font-family: inherit;
  font-size: 17px;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
  appearance: none;
}
select {
  background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23475569' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 20px;
  padding-right: 42px;
}
select:focus, input:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }

button {
  font-family: inherit;
  font-size: 16px;
  font-weight: 600;
  padding: 13px 18px;
  border-radius: 10px;
  border: 1px solid transparent;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
}
button:hover { background: var(--accent-dark); }
button:disabled { opacity: .5; cursor: not-allowed; }
button.secondary { background: #fff; color: var(--ink); border-color: var(--line); }
button.secondary:hover { background: #f8fafc; }
button.ghost { background: transparent; color: var(--ink-soft); border-color: transparent; padding: 8px 10px; }
button.ghost:hover { background: #f1f5f9; color: var(--ink); }
button.danger { background: #fff; color: var(--accent); border-color: #fecaca; }
button.danger:hover { background: #fef2f2; }
button.small { font-size: 14px; padding: 8px 12px; }
button.block { display: block; width: 100%; }

.btn-row { display: flex; gap: 10px; flex-wrap: wrap; }

/* ----------------------------------------------------------- driver list */

.picker-search { margin-bottom: 12px; }

.driver-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  max-height: 60vh;
  overflow-y: auto;
}
.driver-list li + li { border-top: 1px solid var(--line); }
.driver-list button {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  text-align: left;
  background: #fff;
  color: var(--ink);
  border: 0;
  border-radius: 0;
  padding: 14px 16px;
  font-weight: 500;
  font-size: 17px;
}
.driver-list button:hover { background: #f8fafc; }
.kart-no {
  flex: 0 0 auto;
  min-width: 48px;
  text-align: center;
  font-weight: 700;
  font-size: 17px;
  background: var(--ink);
  color: #fff;
  border-radius: 8px;
  padding: 6px 8px;
}
.driver-name { flex: 1; }

.also-in { display: block; font-size: 13px; color: var(--ink-soft); font-weight: 400; margin-top: 2px; }

.empty { padding: 24px 16px; text-align: center; color: var(--ink-soft); }

/* -------------------------------------------------------------- results */

.result { text-align: center; padding: 12px 0 4px; }
.result .icon {
  width: 84px; height: 84px;
  border-radius: 50%;
  margin: 0 auto 18px;
  display: flex; align-items: center; justify-content: center;
  font-size: 46px; line-height: 1;
}
.result.ok .icon { background: var(--ok-bg); color: var(--ok); }
.result.warn .icon { background: var(--warn-bg); color: var(--warn); }
.result h2 { font-size: 26px; margin: 0 0 6px; }
.result .who { font-size: 20px; font-weight: 600; margin-bottom: 4px; }
.result .detail { color: var(--ink-soft); font-size: 15px; }
.result .covers {
  margin: 18px auto 0;
  max-width: 380px;
  text-align: left;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
  background: #f8fafc;
}
.result .covers strong { display: block; font-size: 12px; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-soft); margin-bottom: 6px; }
.result .covers div { font-size: 15px; }

/* briefing acknowledgement */
.ack {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-top: 22px;
  padding: 16px;
  border: 2px solid var(--line);
  border-radius: 10px;
  background: #f8fafc;
  cursor: pointer;
  font-size: 15px;
  line-height: 1.45;
  transition: border-color .15s, background .15s;
}
.ack:hover { background: #f1f5f9; }
.ack:has(input:checked) { border-color: var(--ok); background: var(--ok-bg); }
.ack input[type="checkbox"] {
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  margin: 0;
  accent-color: var(--ok);
  cursor: pointer;
}

.notice {
  background: var(--warn-bg);
  border: 1px solid #fde68a;
  color: #78350f;
  padding: 12px 14px;
  border-radius: 10px;
  font-size: 14px;
  margin-bottom: 16px;
}
.notice.error { background: #fef2f2; border-color: #fecaca; color: #991b1b; }
.notice.info { background: #eff6ff; border-color: #bfdbfe; color: #1e3a8a; }

.tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  padding: 3px 7px;
  border-radius: 5px;
  background: #e2e8f0;
  color: var(--ink-soft);
  vertical-align: middle;
}
.tag.minor { background: #e0e7ff; color: #3730a3; }
.tag.open { background: var(--ok-bg); color: #14532d; }
.tag.closed { background: #e2e8f0; color: var(--ink-soft); }
.tag.admin { background: var(--warn-bg); color: #78350f; }

.muted { color: var(--ink-soft); }
.small { font-size: 13px; }

/* ---------------------------------------------------------------- admin */

.stats { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 4px; }
.stat {
  flex: 1 1 130px;
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
}
.stat .n { font-size: 28px; font-weight: 700; line-height: 1.1; }
.stat .l { font-size: 12px; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-soft); }
.stat.good .n { color: var(--ok); }
.stat.bad .n { color: var(--accent); }

.bar { height: 8px; background: var(--line); border-radius: 99px; overflow: hidden; margin: 14px 0 4px; }
.bar > i { display: block; height: 100%; background: var(--ok); border-radius: 99px; transition: width .3s; }

/* race meeting list - each meeting is one large clickable panel */

.section-head { margin: 26px 4px 14px; }
.section-head h2 { margin: 0 0 2px; font-size: 19px; }
.section-head .sub { margin: 0; color: var(--ink-soft); font-size: 14px; }

.event-card {
  display: flex;
  align-items: center;
  gap: 18px;
  width: 100%;
  text-align: left;
  font: inherit;
  color: var(--ink);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  margin-bottom: 12px;
  cursor: pointer;
  transition: border-color .15s, box-shadow .15s, transform .06s;
}
.event-card:hover {
  background: var(--card);
  border-color: var(--ink-faint);
  box-shadow: 0 2px 4px rgba(15, 23, 42, .07), 0 8px 24px rgba(15, 23, 42, .09);
}
.event-card:active { transform: translateY(1px); }
.event-card:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.ec-main { flex: 1; min-width: 0; display: block; }
.ec-title { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.ec-title b { font-size: 19px; line-height: 1.25; }
.ec-sub { display: block; font-size: 14px; color: var(--ink-soft); margin-top: 3px; }

.event-card .bar { display: block; margin: 12px 0 8px; }

.ec-counts {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
  font-variant-numeric: tabular-nums;
  font-size: 14px;
}
.ec-missing { color: var(--accent); font-size: 15px; }
.ec-done { color: var(--ok); font-size: 15px; }
.ec-in { color: var(--ink-soft); }

.ec-go {
  flex: 0 0 auto;
  font-size: 30px;
  line-height: 1;
  color: var(--ink-faint);
  transition: transform .15s, color .15s;
}
.event-card:hover .ec-go { color: var(--accent); transform: translateX(3px); }

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 16px; flex-wrap: wrap; }
.tabs button {
  background: transparent;
  color: var(--ink-soft);
  border: 0;
  border-bottom: 3px solid transparent;
  border-radius: 0;
  padding: 10px 14px;
  font-size: 15px;
}
.tabs button:hover { background: #f8fafc; color: var(--ink); }
.tabs button[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--accent); }

table.people { width: 100%; border-collapse: collapse; font-size: 15px; }
table.people th {
  text-align: left;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line);
  padding: 8px 10px;
  position: sticky;
  top: 0;
  background: #fff;
}
table.people td { padding: 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.people tr:hover td { background: #f8fafc; }
table.people td.actions { text-align: right; white-space: nowrap; }
table.people .name { font-weight: 600; }
table.people .entries { font-size: 13px; color: var(--ink-soft); }
table.people .contact { font-size: 13px; color: var(--ink-soft); }

.class-block { margin-bottom: 22px; }
.class-block h4 {
  margin: 0 0 8px;
  font-size: 15px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 2px solid var(--ink);
  padding: 6px 6px 6px 0;
  cursor: pointer;
  user-select: none;
  border-radius: 6px 6px 0 0;
}
.class-block h4:hover { background: #f8fafc; }
.class-block h4:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.class-block h4 .caret {
  display: inline-block;
  width: 16px;
  text-align: center;
  color: var(--ink-soft);
  transition: transform .15s;
}
.class-block h4 .n { margin-left: auto; font-variant-numeric: tabular-nums; font-weight: 400; color: var(--ink-soft); font-size: 14px; }

.class-block.collapsed h4 { margin-bottom: 0; }
.class-block.collapsed h4 .caret { transform: rotate(-90deg); }
.class-block.collapsed ul { display: none; }
.class-block ul { list-style: none; margin: 0; padding: 0; }
.class-block li { padding: 6px 0; border-bottom: 1px solid var(--line); display: flex; gap: 10px; align-items: baseline; font-size: 15px; }
.class-block li .k { font-weight: 700; min-width: 34px; }
.class-block li.done { color: var(--ink-faint); }

/* ------------------------------------------------- entry list update diff */

.diff-group { margin-bottom: 18px; }
.diff-group h4 {
  margin: 0 0 8px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--ink-soft);
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 6px;
}
.diff-group h4 .n {
  margin-left: auto;
  font-variant-numeric: tabular-nums;
  background: #e2e8f0;
  color: var(--ink-soft);
  border-radius: 99px;
  padding: 1px 8px;
  font-size: 12px;
}

.diff-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-left-width: 4px;
  border-radius: 8px;
  margin-bottom: 6px;
  cursor: pointer;
  background: #fff;
}
.diff-row:hover { background: #f8fafc; }
.diff-row.good { border-left-color: var(--ok); }
.diff-row.bad  { border-left-color: var(--accent); }
.diff-row:not(.good):not(.bad) { border-left-color: var(--ink-faint); }
.diff-row input[type="checkbox"] {
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  margin: 2px 0 0;
  accent-color: var(--accent);
  cursor: pointer;
}

.diff-body { flex: 1; min-width: 0; display: block; }
.diff-name { display: block; font-weight: 600; font-size: 15px; }
.diff-detail { display: block; font-size: 13px; color: var(--ink-soft); margin-top: 1px; }

.diff-fields { display: block; margin-top: 6px; }
.diff-field {
  display: block;
  font-size: 13px;
  line-height: 1.5;
  font-variant-numeric: tabular-nums;
}
.diff-field b { font-weight: 600; color: var(--ink-soft); margin-right: 4px; }
.diff-field s { color: var(--ink-faint); text-decoration-thickness: 1px; }
.diff-field i { font-style: normal; font-weight: 600; color: var(--ok); }

.qr-panel { display: flex; gap: 20px; align-items: flex-start; flex-wrap: wrap; }
.qr-box { background: #fff; padding: 12px; border: 1px solid var(--line); border-radius: 10px; line-height: 0; }
.qr-box img, .qr-box canvas { display: block; width: 200px; height: 200px; }
.qr-side { flex: 1 1 260px; min-width: 0; }
.link-box {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  word-break: break-all;
  margin-bottom: 12px;
}

.preview-table { width: 100%; border-collapse: collapse; font-size: 14px; margin-top: 10px; }
.preview-table th, .preview-table td { text-align: left; padding: 6px 10px; border-bottom: 1px solid var(--line); }
.preview-table th { font-size: 12px; text-transform: uppercase; color: var(--ink-soft); }
.preview-table td.n { text-align: right; font-variant-numeric: tabular-nums; }

.spinner {
  display: inline-block;
  width: 16px; height: 16px;
  border: 2px solid var(--line);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .7s linear infinite;
  vertical-align: -3px;
  margin-right: 8px;
}
@keyframes spin { to { transform: rotate(360deg); } }

.hidden { display: none !important; }

/* ---------------------------------------------------------------- print */

@media print {
  .topbar, .tabs, button, .no-print { display: none !important; }
  body { background: #fff; }
  .wrap { max-width: none; padding: 0; }
  .card { box-shadow: none; border: 0; padding: 0; margin-bottom: 18px; }
  .class-block { break-inside: avoid; }
  /* a collapsed class still prints in full - the printout is the marshalling sheet */
  .class-block.collapsed ul { display: block !important; }
  .class-block h4 .caret { display: none; }
  table.people td.actions { display: none; }
}

@media (max-width: 560px) {
  .wrap { padding: 12px 12px 56px; }
  .card { padding: 16px; border-radius: 10px; }
  .event-head h1 { font-size: 21px; }
  table.people .contact { display: none; }
}