/* ============================================================
 *  ARGブートキャンプ事故死案件  共通スタイル
 *  冷たい文学ミステリー調 / dark
 * ========================================================== */

:root {
  --bg:        #0c0e11;
  --bg-2:      #11141a;
  --surface:   #161a22;
  --surface-2: #1c212b;
  --line:      #2a313d;
  --text:      #e6e8ec;
  --text-soft: #aeb4bf;
  --muted:     #6f7682;
  --accent:    #7fb7c4;   /* 淡い寒色 */
  --accent-dim:#3f5b62;
  --danger:    #b45b5b;   /* 不穏な深紅 */
  --danger-dim:#5a3030;
  --gold:      #c9a86a;

  --serif: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --sans:  "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;

  --maxw: 760px;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  background:
    radial-gradient(1200px 600px at 50% -10%, #14181f 0%, transparent 60%),
    var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.85;
  letter-spacing: .02em;
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

/* 微細なノイズ感（擬似グレイン） */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    0deg, rgba(255,255,255,.012) 0 1px, transparent 1px 3px);
  mix-blend-mode: overlay;
  z-index: 9999;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- フッター ---------- */
.fc-footer {
  margin-top: auto;
  padding: 34px 20px 30px;
  text-align: center;
  border-top: 1px solid var(--line);
  background: rgba(0,0,0,.25);
}
.fc-footer p { margin: 4px 0; }
.fc-disclaimer { font-size: 11.5px; color: var(--muted); letter-spacing: .03em; }
.fc-copy { font-size: 12px; color: var(--text-soft); font-family: var(--serif); }

/* ============================================================
 *  タイトル / 名前設定 (index)
 * ========================================================== */
.title-stage {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  text-align: center;
}
.title-card { max-width: 560px; width: 100%; }
.title-kicker {
  font-size: 12px;
  letter-spacing: .5em;
  color: var(--accent-dim);
  text-transform: uppercase;
  margin-bottom: 26px;
}
.title-main {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(28px, 6vw, 46px);
  line-height: 1.4;
  margin: 0 0 8px;
  letter-spacing: .08em;
  text-shadow: 0 0 30px rgba(127,183,196,.12);
}
.title-sub {
  font-family: var(--serif);
  color: var(--text-soft);
  font-size: 15px;
  letter-spacing: .3em;
  margin-bottom: 52px;
}
.name-form { margin-top: 10px; }
.name-label {
  display: block;
  font-size: 13px;
  color: var(--text-soft);
  margin-bottom: 14px;
  letter-spacing: .1em;
}
.name-input {
  width: 100%;
  max-width: 320px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  text-align: center;
  padding: 14px 16px;
  outline: none;
  transition: border-color .25s, box-shadow .25s;
}
.name-input:focus {
  border-color: var(--accent-dim);
  box-shadow: 0 0 0 3px rgba(127,183,196,.1);
}
.title-stage .btn-primary { margin-top: 26px; }

/* ---------- 汎用ボタン ---------- */
.btn-primary, .btn-ghost, .choice-btn {
  font-family: var(--sans);
  cursor: pointer;
  border-radius: 10px;
  font-size: 15px;
  letter-spacing: .08em;
  transition: all .2s ease;
}
.btn-primary {
  display: inline-block;
  background: linear-gradient(180deg, #24303a, #1a232c);
  color: var(--text);
  border: 1px solid var(--accent-dim);
  padding: 13px 38px;
}
.btn-primary:hover {
  border-color: var(--accent);
  box-shadow: 0 0 24px rgba(127,183,196,.18);
}
.btn-primary:disabled { opacity: .4; cursor: not-allowed; }
.btn-ghost {
  background: transparent;
  color: var(--text-soft);
  border: 1px solid var(--line);
  padding: 9px 18px;
  font-size: 13px;
}
.btn-ghost:hover { border-color: var(--text-soft); color: var(--text); }

/* ============================================================
 *  メーラー (mailer)
 * ========================================================== */
.mail-topbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(12,14,17,.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.mail-topbar .wrap {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 14px; padding-bottom: 14px;
}
.mail-brand {
  font-family: var(--serif); font-size: 16px; letter-spacing: .14em;
  color: var(--text);
}
.mail-brand small { color: var(--muted); font-size: 11px; letter-spacing: .2em; display:block; }
.mail-tools { display: flex; gap: 8px; }

.mail-thread {
  flex: 1;
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 28px 20px 12px;
}

/* メール 1通 */
.mail {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(180deg, var(--surface), var(--bg-2));
  margin: 0 0 22px;
  overflow: hidden;
  animation: mailIn .5s ease both;
}
@keyframes mailIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}
.mail-head {
  display: flex; align-items: baseline; gap: 10px;
  padding: 14px 18px 10px;
  border-bottom: 1px solid var(--line);
}
.mail-from { font-weight: 600; color: var(--text); font-size: 15px; }
.mail-addr { color: var(--muted); font-size: 11.5px; font-family: var(--sans); }
.mail-subject {
  padding: 10px 18px 0;
  font-family: var(--serif);
  font-size: 15px;
  color: var(--accent);
  letter-spacing: .04em;
}
.mail-body {
  padding: 12px 18px 18px;
  color: var(--text-soft);
  white-space: pre-wrap;
  font-size: 15px;
}
.mail-body p { margin: 0 0 .9em; }
.mail-body p:last-child { margin-bottom: 0; }

/* プレイヤー自身の送信メール */
.mail.is-me {
  background: linear-gradient(180deg, #14201d, #101713);
  border-color: #294036;
  margin-left: 8%;
}
.mail.is-me .mail-subject { color: #8fc7a8; }

/* 不穏な差出人（成り代わり後ネコダイスキ等） */
.mail.is-ill {
  border-color: var(--danger-dim);
  background: linear-gradient(180deg, #1a1314, #130e0f);
}
.mail.is-ill .mail-from { color: var(--danger); }

/* システム・地の文 */
.mail.is-narr {
  border: none;
  background: transparent;
  text-align: center;
  font-family: var(--serif);
  color: var(--text-soft);
  font-size: 15.5px;
  line-height: 2.1;
  padding: 10px 6px;
  margin: 8px 0 26px;
}
.mail.is-narr .mail-body { white-space: pre-wrap; padding: 0; color: inherit; }

/* メール内リンク（別サイトへ） */
.mail-link {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 12px;
  padding: 10px 16px;
  border: 1px solid var(--accent-dim);
  border-radius: 10px;
  background: rgba(127,183,196,.06);
  color: var(--accent);
  font-size: 14px;
  letter-spacing: .06em;
}
.mail-link::before { content: "🔗"; filter: grayscale(.3); }
.mail-link:hover { background: rgba(127,183,196,.12); text-decoration: none; }

/* 入力中インジケータ */
.typing {
  display: flex; gap: 6px; align-items: center;
  color: var(--muted); font-size: 13px;
  padding: 6px 4px 20px;
}
.typing .dots span {
  display: inline-block; width: 6px; height: 6px; margin: 0 2px;
  background: var(--muted); border-radius: 50%;
  animation: blink 1.2s infinite both;
}
.typing .dots span:nth-child(2){ animation-delay:.2s; }
.typing .dots span:nth-child(3){ animation-delay:.4s; }
@keyframes blink { 0%,80%,100%{opacity:.25} 40%{opacity:1} }

/* 選択肢 / 行動 */
.choices {
  width: 100%; max-width: var(--maxw); margin: 0 auto;
  padding: 6px 20px 40px;
  display: flex; flex-direction: column; gap: 12px;
  animation: mailIn .4s ease both;
}
.choices-label {
  font-size: 12px; color: var(--muted); letter-spacing: .2em;
  text-align: center; margin-bottom: 2px;
}
.choice-btn {
  background: var(--surface-2);
  border: 1px solid var(--line);
  color: var(--text);
  padding: 15px 20px;
  text-align: left;
  position: relative;
}
.choice-btn:hover:not(:disabled) {
  border-color: var(--accent);
  background: #20272f;
}
.choice-btn:disabled {
  opacity: .45; cursor: not-allowed;
}
.choice-btn .hint {
  display: block; font-size: 11.5px; color: var(--muted);
  margin-top: 4px; letter-spacing: .04em;
}
.choice-btn.danger { border-color: var(--danger-dim); }
.choice-btn.danger:hover:not(:disabled){ border-color: var(--danger); background:#221518; }

/* エンドカード */
.end-card {
  width: 100%; max-width: var(--maxw); margin: 10px auto 0;
  padding: 0 20px 30px; text-align: center;
}
.end-tag {
  font-family: var(--serif); letter-spacing: .4em;
  color: var(--accent); font-size: 22px; margin: 24px 0 18px;
}
.end-tag.bad { color: var(--danger); }
.end-tag.true { color: var(--gold); }

/* ============================================================
 *  Yietter (SNS)
 * ========================================================== */
.y-app { flex: 1; width: 100%; max-width: 600px; margin: 0 auto; padding: 0 0 20px; }
.y-bar {
  position: sticky; top: 0; z-index: 30;
  display:flex; align-items:center; gap:14px;
  padding: 12px 18px;
  background: rgba(12,14,17,.92); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.y-logo { font-family: var(--serif); font-size: 19px; letter-spacing:.1em; color: var(--accent); }
.y-profile {
  padding: 22px 18px 16px; border-bottom: 1px solid var(--line);
  display: flex; gap: 16px; align-items: flex-start;
}
.y-pava {
  width: 84px; height: 84px; flex: none; border-radius: 50%;
  background: var(--surface-2) center / cover no-repeat;
  border: 1px solid var(--line);
}
.y-pmeta { flex: 1; min-width: 0; }
.y-pname { font-size: 20px; font-weight: 700; }
.y-handle { color: var(--muted); font-size: 13px; margin-bottom: 12px; }
.y-bio { color: var(--text-soft); font-size: 14.5px; }
.y-tweet {
  padding: 18px 18px;
  border-bottom: 1px solid var(--line);
  white-space: pre-wrap;
  font-size: 14.5px;
  color: var(--text);
}
.y-tweet .y-mini { color: var(--muted); font-size: 13px; }
.y-tweet .y-meta { color: var(--muted); font-size: 12.5px; margin-top: 10px; }
.y-rel { color: var(--accent); font-family: var(--serif); letter-spacing:.05em; }
.y-tweet.y-dim { opacity: 0.6; }
.y-url { color:#1d9bf0; text-decoration:none; word-break:break-all; }
.y-url:hover { text-decoration:underline; }

.y-replyhead {
  display: flex; align-items: center; gap: 8px; margin-bottom: 8px;
  font-size: 13px; flex-wrap: wrap;
}
.y-reply-ava {
  display: inline-block;
  width: 22px; height: 22px;
  border-radius: 50%;
  background-size: cover; background-position: center;
  background-color: var(--bg-2);
  border: 1px solid rgba(255,255,255,.1);
  flex-shrink: 0; vertical-align: middle;
}
.y-quote {
  margin-top: 10px;
  padding: 10px 12px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 10px;
  background: rgba(255,255,255,.02);
  font-size: 13.5px;
  line-height: 1.7;
}
.y-quote-namelink {
  display: flex; align-items: center; gap: 7px;
  text-decoration: none; color: inherit;
  margin-bottom: 6px;
  font-size: 13px;
}
.y-quote-namelink:hover { text-decoration: underline; }
.y-quote-namelink strong { color: var(--text); }
.y-quote-text { color: var(--muted); }

/* ============================================================
 *  ENDページ共通スタイル
 * ============================================================ */
.endpage {
  /* min-height は使わない。content の高さに応じて伸びる。
     position:fixed フッター（約60〜80px）と被らないよう、padding-bottom で確実な余白を確保。 */
  display: flex; flex-direction: column;
  align-items: center; justify-content: flex-start;
  padding: 60px 24px 200px; background: var(--bg);
  color: var(--text); font-family: "Zen Kaku Gothic New", sans-serif;
}
.endpage-inner {
  width: 100%; max-width: 580px; text-align: center;
}
.endpage-tag {
  display: inline-block;
  font-family: "DM Mono", monospace;
  font-size: 12px; letter-spacing: 0.35em;
  padding: 6px 18px; border-radius: 8px;
  margin-bottom: 26px;
  background: var(--accent); color: #03100e;
}
.endpage-tag.bad { background: #e2685f; color: #1a0606; }
.endpage-tag.true { background: #ffd66b; color: #2a1a00; }
.endpage-tag.neutral { background: rgba(255,255,255,.08); color: var(--muted); }

.endpage-title {
  font-family: "Shippori Mincho", serif;
  font-size: 28px; font-weight: 600;
  line-height: 1.5; margin-bottom: 18px;
  color: var(--text);
}
.endpage-flavor {
  font-family: "Shippori Mincho", serif;
  font-size: 16px; line-height: 1.9;
  color: var(--muted); margin-bottom: 48px;
}

.endpage-section {
  margin-bottom: 36px; padding-top: 28px;
  border-top: 1px dashed rgba(255,255,255,.1);
}
.endpage-section:first-of-type { border-top: none; padding-top: 0; }
.endpage-section h3 {
  font-family: "DM Mono", monospace;
  font-size: 11px; letter-spacing: 0.2em;
  color: var(--muted); text-transform: uppercase;
  margin-bottom: 16px;
}

.endpage-btns { display: flex; flex-direction: column; gap: 10px; }
.endpage-btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px;
  padding: 13px 22px;
  border: 1px solid var(--accent);
  border-radius: 10px;
  background: transparent;
  color: var(--accent);
  font-family: inherit; font-size: 14px;
  text-decoration: none; cursor: pointer;
  transition: 0.15s;
}
.endpage-btn:hover { background: rgba(84,224,210,0.12); text-decoration: none; }
.endpage-btn.primary { background: var(--accent); color: #03100e; }
.endpage-btn.primary:hover { background: #67ebe0; }
.endpage-btn.subtle {
  border-color: rgba(255,255,255,.18);
  color: var(--muted);
  font-size: 13px; padding: 10px 18px;
}
.endpage-btn.subtle:hover {
  background: rgba(255,255,255,.03); color: var(--text);
}

.endpage-hint {
  font-family: "Shippori Mincho", serif;
  font-size: 13.5px; font-style: italic;
  color: var(--muted); opacity: 0.7;
  line-height: 1.9;
}

.endpage-credits {
  font-size: 12.5px; line-height: 2.2;
  color: var(--muted);
}
.endpage-credits .credit-row {
  display: flex; gap: 16px; justify-content: center;
  margin-bottom: 4px;
}
.endpage-credits .credit-row .label {
  color: rgba(255,255,255,.4);
  min-width: 90px; text-align: right;
  font-family: "DM Mono", monospace;
  font-size: 10.5px; letter-spacing: 0.1em;
  text-transform: uppercase;
}
.endpage-credits .credit-row .value { text-align: left; }

.endpage-thanks {
  font-size: 12px;
  color: var(--muted);
  margin-top: 10px;
  line-height: 1.9;
}

.endpage-accent-true { color: #ffd66b; }
.endpage-accent-bad { color: #e2685f; }
.y-url { color:#1d9bf0; text-decoration:none; word-break:break-all; }
.y-url:hover { text-decoration:underline; }
.y-followcard {
  margin: 14px 18px; padding: 14px 16px;
  border: 1px solid var(--line); border-radius: 12px;
  background: var(--surface); display:flex; align-items:center; justify-content:space-between;
}

/* ============================================================
 *  Biscord
 * ========================================================== */
.b-app { flex: 1; display: flex; width: 100%; max-width: 900px; margin: 0 auto; border-left: 1px solid var(--line); border-right: 1px solid var(--line); }
.b-rail {
  width: 220px; flex: none; background: var(--bg-2);
  border-right: 1px solid var(--line); padding: 14px 10px;
}
.b-server { font-family: var(--serif); letter-spacing:.06em; font-size: 15px; padding: 8px 10px 14px; border-bottom: 1px solid var(--line); margin-bottom: 10px; color: var(--text); }
.b-chan { padding: 8px 12px; border-radius: 8px; color: var(--text-soft); font-size: 14px; cursor: pointer; }
.b-chan::before { content: "# "; color: var(--muted); }
.b-chan.active { background: var(--surface-2); color: var(--text); }
.b-main { flex: 1; min-width: 0; padding: 16px 20px; }
.b-chanhead { font-weight:700; padding-bottom:12px; border-bottom:1px solid var(--line); margin-bottom:14px; }
.b-chanhead::before { content:"# "; color: var(--muted); }
.b-msg { display: flex; gap: 12px; padding: 8px 0; }
.b-ava {
  width: 38px; height: 38px; flex: none; border-radius: 50%;
  display:flex; align-items:center; justify-content:center;
  font-weight:700; font-size: 15px; color:#0c0e11;
}
.b-msg .b-name { font-weight: 700; font-size: 14.5px; }
.b-msg .b-text { color: var(--text-soft); font-size: 14.5px; }
.b-ava.b-ava-img { background-size: cover; background-position: center; color: transparent; font-size: 0; }
.y-cover {
  display: block; margin: 12px 0 0; width: 100%;
  border: 1px solid var(--line); border-radius: 12px; overflow: hidden;
}
.y-cover img { display: block; width: 100%; height: auto; }
.b-divider { text-align:center; color: var(--muted); font-size: 12px; margin: 18px 0; position:relative; }
.b-divider::before, .b-divider::after { content:""; position:absolute; top:50%; width:34%; height:1px; background: var(--line); }
.b-divider::before { left:0; } .b-divider::after { right:0; }
.b-newslink { margin: 14px 0 6px; }

@media (max-width: 720px) {
  .b-rail { display: none; }
  .b-app { border: none; }
}

/* ============================================================
 *  記事 (news / weekly)
 * ========================================================== */
.article-stage { flex: 1; padding: 40px 20px; }
.article {
  max-width: 680px; margin: 0 auto;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 14px; padding: 38px 34px;
}
.article.weekly { background: linear-gradient(180deg,#1a1712,#141109); border-color:#3a3220; }
.article-kicker { color: var(--accent); font-size: 12px; letter-spacing:.3em; margin-bottom: 14px; }
.article.weekly .article-kicker { color: var(--gold); }
.article h1 {
  font-family: var(--serif); font-size: clamp(21px,4.4vw,28px);
  line-height: 1.55; margin: 0 0 22px; letter-spacing: .02em;
}
.article p { color: var(--text-soft); font-size: 15px; margin: 0 0 1.2em; text-indent: 1em; }
.article .names { text-indent: 0; color: var(--text); font-family: var(--serif); }
.article-back { text-align:center; margin-top: 26px; }

/* 戻る帯 */
.subnav {
  position: sticky; top: 0; z-index: 40;
  background: rgba(12,14,17,.92); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.subnav .wrap { display:flex; align-items:center; justify-content:space-between; padding: 12px 20px; }
.subnav .crumb { font-size: 13px; color: var(--muted); letter-spacing:.1em; }

@media (max-width: 520px){
  body{ font-size:15px; }
  .article{ padding: 26px 20px; }
}