/* お便り専用。既存のプロフィール・ギフトのCSSは変更しません。 */
/* 2026-11-01 v2：お便りページの幅をヘッダーとそろえる。
   .content の PC最大幅794px と、見出しの760px制限をこのページだけ上書き。 */
#message-view {
  --message-ink: var(--text, #1763b8);
  --message-line: var(--line, #78c7ff);
  width: 100%;
  max-width: 980px;
  margin-inline: auto;
}

#message-view > .page-heading {
  --heading-icon: url("assets/icons/message.svg");
  width: 100%;
  max-width: none;
  margin-inline: 0;
}

#message-view .message-layout {
  display: grid;
  grid-template-columns: minmax(310px, .38fr) minmax(0, .62fr);
  align-items: start;
  gap: 28px;
}

@media (min-width: 901px) {
  #message-view {
    width: calc(100% - 48px);
  }
}
.message-about, .message-window { min-width: 0; background: var(--paper, #f7fcff); }
.message-about { padding: 28px; }
.message-stamp { display: grid; place-items: center; width: 86px; height: 86px; margin-bottom: 26px; border: 1px dashed var(--message-line); background: #e8f7ff; transform: rotate(-5deg); }
.message-stamp img { display: block; }
.message-about .eyebrow, .message-result .eyebrow { display: block; margin-bottom: 12px; }
.message-about h2 {
  margin: 0 0 18px;
  font-size: 26px;
  line-height: 1.65;
  letter-spacing: .02em;
}
/* 見出しの<br>は維持し、長文は枠の中で自然に折り返す。 */
.message-about p,
.message-tips li,
.message-privacy summary {
  overflow-wrap: anywhere;
}
.message-about p { font-size: 14px; }
.message-tips { margin: 24px 0; padding: 20px 0 20px 20px; border-block: 1px dashed var(--message-line); font-size: 13px; }
.message-tips li + li { margin-top: 8px; }
.message-page .message-small { font-size: 12px; line-height: 1.9; color: #436c91; }
.message-privacy { border-top: 1px dashed var(--message-line); padding-top: 14px; }
.message-privacy summary { cursor: pointer; font-size: 12px; }
.message-privacy p { margin: 12px 0 0; font-size: 12px; }
.message-window .window-bar { margin: 0; padding: 15px 20px; border-bottom: 1px solid #b5dfff; }
.message-window .window-bar > span:first-child { display: flex; align-items: center; gap: 10px; }
.message-window-body { padding: clamp(18px, 3vw, 32px); }
.message-form { display: grid; gap: 22px; }
.message-field { min-width: 0; }
.message-field label { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; font-size: 15px; }
.message-badge { padding: 1px 8px; border: 1px solid #bedcf3; color: #436c91; font-size: 10px; }
.message-badge--required { background: #ddf0ff; border-color: #82bdf2; color: #1763b8; }
.message-field input, .message-field textarea { display: block; width: 100%; min-width: 0; padding: 13px 14px; border: 1px solid #8bbfe6; border-radius: 2px; background: white; color: #1d527f; font: inherit; font-size: 16px; line-height: 1.8; }
.message-field textarea { min-height: 220px; resize: vertical; }
.message-field input::placeholder, .message-field textarea::placeholder { color: #617f98; opacity: 1; font-size: 13px; }
.message-field input:focus-visible, .message-field textarea:focus-visible { outline: 2px solid #259bfa; outline-offset: 3px; }
.message-field [aria-invalid="true"] { border-color: #b84263; }
.message-field-meta { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 6px 14px; margin-top: 8px; font-size: 11px; color: #436c91; }
#message-counter { margin-left: auto; white-space: nowrap; }
.message-error { margin: 8px 0 0; color: #a72d53; font-size: 13px; }
.message-error:empty { display: none; }
.message-permission { display: flex; align-items: flex-start; gap: 10px; font-size: 13px; cursor: pointer; }
.message-permission input { flex: 0 0 auto; width: 18px; height: 18px; margin: 4px 0 0; accent-color: #1763b8; }
.message-permission + p { margin: -16px 0 0 28px; }
.message-page .c-btn__face { justify-content: center; min-height: 46px; }
.message-page #message-confirm { width: 100%; }
.message-trap { position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip-path: inset(50%); }
.message-review h2 { margin: 12px 0 26px; font-size: 21px; }
.message-review dl { margin-bottom: 24px; }
.message-review dl > div { padding: 16px 0; border-bottom: 1px dashed var(--message-line); }
.message-review dt { font-size: 12px; color: #436c91; margin-bottom: 8px; }
.message-review dd { margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; line-height: 1.9; }
.message-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 20px; }
.message-actions button { flex: 1 1 160px; }
.message-challenge { min-height: 65px; margin: 12px 0; }
.message-status { margin: 20px 0 0; font-size: 13px; overflow-wrap: anywhere; }
.message-status:empty { display: none; }
.message-status[data-error="true"] { color: #a72d53; }
.message-retry { margin-top: 12px; padding: 8px 0; border: 0; background: transparent; text-decoration: underline; text-underline-offset: 4px; font-size: 12px; }
.message-result { text-align: center; padding: 24px 0; }
.message-result > img { display: block; margin: 0 auto 20px; }
.message-result h2 { font-size: 24px; }
.message-result .c-btn { margin-top: 18px; }
.message-preview-note { padding: 10px 12px; border: 1px dashed #82bdf2; background: #e4f5ff; font-size: 12px; }
/* 2列が窮屈になるタブレット幅から、案内→フォームの1列表示にする。 */
@media (max-width: 900px) {
  #message-view .message-layout { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .message-about { padding: 24px; }
  .message-stamp { float: right; margin: 0 0 12px 12px; width: 68px; height: 68px; }
  .message-about h2 { font-size: 24px; }
  .message-tips { clear: both; margin-block: 18px; }
}
/* 小さいスマホではスタンプを文章の上へ。見出しの横幅を削らない。 */
@media (max-width: 480px) {
  .message-stamp { float: none; margin: 0 0 20px; width: 64px; height: 64px; }
  .message-window .window-bar { padding-inline: 16px; }
  .message-window .window-bar > span:first-child { min-width: 0; gap: 8px; letter-spacing: .06em; }
}
@media (max-width: 380px) {
  .message-window-body { padding: 16px; }
  .message-about { padding: 20px; }
}
@media (prefers-reduced-motion: reduce) { .message-page * { scroll-behavior: auto; } }