/* pfos-ID の画面（docs/spec/11-screens-and-email.md 11.2）。スマホを先に。幅 360px で崩れないこと。 */
:root {
  --bg: #ffffff;
  --fg: #1a1a1a;
  --muted: #595959;
  --line: #d6d6d6;
  --card: #f6f7f8;
  --accent: #0b57d0;
  --accent-fg: #ffffff;
  --danger: #b3261e;
  --danger-fg: #ffffff;
  --warn-bg: #fff4d6;
  --warn-fg: #5c4400;
  --error-bg: #fde8e7;
  --ok-bg: #e6f4ea;
  --ok-fg: #0d5226;
  --focus: #0b57d0;
  --radius: 10px;
  font-family: system-ui, -apple-system, "Segoe UI", "Hiragino Sans", "Noto Sans JP", sans-serif;
  line-height: 1.7;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121314;
    --fg: #ececec;
    --muted: #b0b0b0;
    --line: #3a3b3d;
    --card: #1d1e20;
    --accent: #8ab4f8;
    --accent-fg: #0b1220;
    --danger: #f2b8b5;
    --danger-fg: #601410;
    --warn-bg: #3b3000;
    --warn-fg: #ffe08a;
    --error-bg: #3c1514;
    --ok-bg: #0f2e1a;
    --ok-fg: #a8dab5;
    --focus: #8ab4f8;
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--accent);
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.env-banner {
  background: #b3261e;
  color: #fff;
  text-align: center;
  font-weight: 700;
  padding: 0.25rem;
  font-size: 0.875rem;
}

.env-banner--local {
  background: #5f6368;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--line);
}

.site-logo {
  font-weight: 800;
  font-size: 1.125rem;
  text-decoration: none;
  color: var(--fg);
}

.site-header__right {
  font-size: 0.875rem;
  color: var(--muted);
}

.main {
  flex: 1;
  width: 100%;
  max-width: 34rem;
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
}

.main--wide {
  max-width: 64rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 1rem;
  font-size: 0.875rem;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

h1 {
  font-size: 1.5rem;
  line-height: 1.4;
  margin: 0 0 1rem;
}

h2 {
  font-size: 1.125rem;
  margin: 2rem 0 0.75rem;
}

p {
  margin: 0 0 1rem;
}

.muted {
  color: var(--muted);
  font-size: 0.875rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
  margin: 0 0 1rem;
}

.stack > * + * {
  margin-top: 1rem;
}

label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.field {
  margin-bottom: 1.25rem;
}

.field__hint {
  display: block;
  font-weight: 400;
  font-size: 0.875rem;
  color: var(--muted);
}

input[type="text"],
input[type="email"],
input[type="search"],
input[type="number"],
input[type="url"],
select,
textarea {
  width: 100%;
  font: inherit;
  font-size: 1rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg);
  color: var(--fg);
}

textarea {
  min-height: 6rem;
}

input.code-input {
  font-size: 1.75rem;
  letter-spacing: 0.4em;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

input.number-input {
  font-size: 2rem;
  width: 6rem;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.choice {
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
  font-weight: 400;
  margin-bottom: 0.5rem;
}

.choice input {
  margin-top: 0.45rem;
}

.button,
button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font: inherit;
  font-weight: 600;
  font-size: 1rem;
  padding: 0.65rem 1.25rem;
  border-radius: 8px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--accent-fg);
  cursor: pointer;
  text-decoration: none;
  min-height: 44px;
}

.button--secondary,
button.secondary {
  background: transparent;
  color: var(--accent);
}

.button--danger,
button.danger {
  background: var(--danger);
  border-color: var(--danger);
  color: var(--danger-fg);
}

button[disabled] {
  opacity: 0.55;
  cursor: not-allowed;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.button--block {
  width: 100%;
}

.notice {
  border-radius: 8px;
  padding: 0.75rem 1rem;
  margin: 0 0 1rem;
  border: 1px solid var(--line);
}

.notice--warn {
  background: var(--warn-bg);
  color: var(--warn-fg);
}

.notice--error {
  background: var(--error-bg);
}

.notice--ok {
  background: var(--ok-bg);
  color: var(--ok-fg);
}

.live:empty {
  display: none;
}

.live {
  margin: 0 0 1rem;
}

.match-number {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  font-variant-numeric: tabular-nums;
  text-align: center;
  margin: 0.5rem 0;
}

dl.facts {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0.25rem 1rem;
  margin: 0;
}

dl.facts dt {
  color: var(--muted);
}

dl.facts dd {
  margin: 0;
  overflow-wrap: anywhere;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

th,
td {
  text-align: left;
  padding: 0.5rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  overflow-wrap: anywhere;
}

/* 端末の一覧など、スマホで表にすると崩れるもの。狭い幅ではボタンが下に回る */
.item-list {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  border-top: 1px solid var(--line);
}

.item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--line);
}

.item__main {
  flex: 1 1 14rem;
  min-width: 0;
}

.item__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0 1rem;
  color: var(--muted);
  font-size: 0.875rem;
}

/* 見出しと短い値（日時・場所・ボタン）は折り返さない。overflow-wrap: anywhere のままだと、表が列を1文字幅まで縮める */
th,
.nowrap {
  white-space: nowrap;
}

.table-scroll {
  overflow-x: auto;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1rem;
  margin: 0 0 1.5rem;
  padding: 0;
  list-style: none;
  border-bottom: 1px solid var(--line);
}

.tabs a {
  display: inline-block;
  padding: 0.5rem 0;
  text-decoration: none;
  color: var(--muted);
}

.tabs a[aria-current="page"] {
  color: var(--fg);
  font-weight: 700;
  border-bottom: 3px solid var(--accent);
}

.badge {
  display: inline-block;
  white-space: nowrap;
  font-size: 0.75rem;
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  border: 1px solid var(--line);
}

.hidden {
  display: none !important;
}

.turnstile-box {
  margin: 0 0 1rem;
  min-height: 65px;
}

h3 {
  font-size: 1rem;
  margin: 1.5rem 0 0.5rem;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.875em;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.05em 0.3em;
  overflow-wrap: anywhere;
}

pre {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  overflow-x: auto;
  font-size: 0.875rem;
  line-height: 1.5;
}

pre code {
  background: none;
  border: none;
  padding: 0;
}