/*
 * メンバーポータル選択ページ（/login.html・/en/login.html）の共通スタイル。
 * デザインの正本：radiology-services の docs/coding-standards/ui-guidelines.md（§0 優先）。
 * トークンは apps/portal/app/globals.css の :root と同じ値。
 *
 * .htaccess で CSS は 1 年キャッシュ（immutable）されるため、
 * 内容を変えるときはファイル名の版（-v3 → -v4）を上げ、両方の HTML の参照も変えること。
 */
:root {
  --color-bg: #fafaf6; --color-surface: #ffffff; --color-surface-muted: #f3f4ee;
  --color-line: #e3e3dc; --color-line-strong: #cfcfc6;
  --color-ink: #2b2a33; --color-ink-sub: #5a5964; --color-ink-muted: #6b6a73;
  --color-brand: #ef8124; --color-primary: #a9530f; --color-primary-hover: #8e4509;
  --color-primary-text: #9a4a0c; --color-primary-tint: #fdf0e6;
  --color-row-hover: #fcf7f1;
  --radius-sm: 4px; --radius-md: 8px; --radius-pill: 999px;
  --font-body: 'Figtree', 'BIZ UDPGothic', sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  min-height: 100vh; background: var(--color-bg); color: var(--color-ink);
  font-family: var(--font-body); font-size: 15px; line-height: 1.7;
  font-feature-settings: 'palt'; letter-spacing: 0.04em;
  border-top: 4px solid var(--color-brand);
}
html[lang=en] body { letter-spacing: 0.005em; }
a { color: var(--color-primary-text); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }

.shell { max-width: 880px; margin: 0 auto; padding: 64px 24px 48px; }
.top { position: relative; display: flex; align-items: center; justify-content: center; min-height: 44px; }
.logo { display: block; height: 44px; width: auto; }
.top-links {
  position: absolute; right: 0; top: 50%; transform: translateY(-50%);
  display: flex; align-items: center; gap: 20px; font-size: 14px; font-weight: 700;
}

.head { margin-top: 64px; }
h1 { font-size: 30px; line-height: 1.4; font-weight: 700; }
.lead { margin-top: 12px; color: var(--color-ink-sub); }

.panel {
  margin-top: 32px; background: var(--color-surface);
  border: 1px solid var(--color-line); border-radius: var(--radius-md);
}
.row {
  display: grid; grid-template-columns: minmax(0, 1fr) auto auto; align-items: center; gap: 24px;
  padding: 24px 32px; color: var(--color-ink);
  transition: background-color .3s ease;
}
.row + .row { border-top: 1px solid var(--color-line); }
.row:first-child { border-radius: var(--radius-md) var(--radius-md) 0 0; }
.row:last-child { border-radius: 0 0 var(--radius-md) var(--radius-md); }
.row:hover { background: var(--color-row-hover); text-decoration: none; }
.row:hover .open { border-color: var(--color-primary-hover); color: var(--color-primary-hover); }
.row-main { display: flex; align-items: flex-start; gap: 12px; min-width: 0; }
/* ポータル名の左の線画アイコン。業務画面のサイドバーと同じ描き方（radiology-services components/Icon.tsx・.ico-svg）。
   1 行目（ポータル名・行の高さ 27px）の中央にそろえる */
.ic {
  flex: none; width: 20px; height: 20px; margin-top: 3.5px; color: var(--color-ink-sub);
  stroke: currentColor; stroke-width: 1.5; fill: none; stroke-linecap: round; stroke-linejoin: round;
}
.txt { min-width: 0; }
.name { display: block; font-size: 18px; line-height: 1.5; font-weight: 700; word-break: auto-phrase; }
.desc { display: block; margin-top: 4px; font-size: 14px; color: var(--color-ink-sub); word-break: auto-phrase; }
.domain {
  font-size: 14px; font-weight: 500; font-variant-numeric: tabular-nums;
  color: var(--color-ink-muted); letter-spacing: 0.01em; white-space: nowrap;
}
.open {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 88px; height: 44px; padding: 0 24px; border-radius: var(--radius-pill);
  border: 1px solid var(--color-primary); background: var(--color-surface);
  color: var(--color-primary-text); font-size: 14px; font-weight: 700; white-space: nowrap;
  transition: border-color .3s ease, color .3s ease;
}
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }

.back { margin-top: 32px; text-align: center; font-size: 14px; font-weight: 700; }
.foot { margin-top: 72px; text-align: center; font-size: 14px; color: var(--color-primary-text); }

@media (max-width: 720px) {
  .shell { padding: 40px 16px 40px; }
  .logo { height: 36px; }
  .head { margin-top: 40px; }
  h1 { font-size: 24px; }
  .lead { font-size: 14px; }
  .row {
    grid-template-columns: minmax(0, 1fr) auto; gap: 12px 16px; padding: 20px;
    grid-template-areas: "main main" "domain open";
  }
  .row-main { grid-area: main; }
  .domain { grid-area: domain; font-size: 13px; letter-spacing: 0; }
  .open { grid-area: open; min-width: 72px; padding: 0 20px; }
  .name { font-size: 17px; }
  .ic { margin-top: 3.5px; }
  .foot { margin-top: 56px; }
}
@media (prefers-reduced-motion: reduce) { .row, .open { transition: none; } }