/* ============================================================
   名護屋城 陣跡武将AI  共通スタイル
   配色: 藍墨(夜陣) / 生成り(陣幕) / 金茶(金箔瓦) / 緋(陣羽織)
   ============================================================ */
:root {
  --sumi:    #14181f;   /* 藍墨: 背景 */
  --sumi-2:  #1d232e;   /* 少し明るい面 */
  --kinari:  #ece3cd;   /* 生成り: 主文字色 */
  --kinari-dim: #b3a98e;
  --kincha:  #c2a24e;   /* 金茶: 見出し・罫 */
  --hi:      #9e3b32;   /* 緋: アクション */
  --hi-bright: #c1493d;
  --line:    rgba(194,162,78,.28);
  --font-display: "Shippori Mincho B1", serif;
  --font-body: "Zen Kaku Gothic New", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--sumi);
  color: var(--kinari);
  font-family: var(--font-body);
  line-height: 1.7;
  min-height: 100%;
}

/* ---- 陣幕ヘッダー ---- */
.jinmaku {
  position: relative;
  background: var(--sumi-2);
  border-bottom: 2px solid var(--kincha);
  padding: 1.1rem 1.2rem 1.3rem;
  text-align: center;
}
/* 陣幕の吊り布(スカラップ) */
.jinmaku::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -14px;
  height: 14px;
  background:
    radial-gradient(circle at 50% 0, var(--sumi-2) 13px, transparent 14px)
    left top / 28px 14px repeat-x;
  filter: drop-shadow(0 2px 0 var(--kincha));
  pointer-events: none;
}
.jinmaku h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.2rem, 4vw, 1.8rem);
  letter-spacing: .35em;
  color: var(--kincha);
}
.jinmaku .sub {
  font-size: .75rem;
  letter-spacing: .5em;
  color: var(--kinari-dim);
  margin-top: .2rem;
}
.jinmaku a { color: inherit; text-decoration: none; }

/* ---- トップページ ヒーローヘッダ画像 ---- */
.hero-header {
  position: relative;
  background: var(--sumi-2);
  border-bottom: 2px solid var(--kincha);
  line-height: 0; /* 画像下の隙間を消す */
}
.hero-header a { display: block; }
.hero-header img {
  display: block;
  width: 100%;
  height: auto;
}
/* 陣幕の吊り布(スカラップ)を画像下端にも */
.hero-header::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -14px;
  height: 14px;
  background:
    radial-gradient(circle at 50% 0, var(--sumi-2) 13px, transparent 14px)
    left top / 28px 14px repeat-x;
  filter: drop-shadow(0 2px 0 var(--kincha));
  pointer-events: none;
  z-index: 1;
}

/* スクリーンリーダー専用テキスト */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.container { max-width: 960px; margin: 0 auto; padding: 2.4rem 1rem 3rem; }

/* ---- 陣札(武将カード) ---- */
.busho-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 1rem;
}
.jinfuda {
  display: block;
  text-decoration: none;
  color: var(--kinari);
  background: linear-gradient(170deg, var(--sumi-2), #171c25);
  border: 1px solid var(--line);
  border-top: 3px solid var(--kincha);
  padding: 1.1rem 1rem 1rem;
  transition: transform .15s ease, border-color .15s ease;
}
.jinfuda:hover, .jinfuda:focus-visible {
  transform: translateY(-3px);
  border-color: var(--kincha);
  outline: none;
}
.jinfuda .name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: .12em;
  color: var(--kinari);
}
.jinfuda .kana {
  font-size: .7rem;
  color: var(--kinari-dim);
  letter-spacing: .15em;
  margin-bottom: .5rem;
}
.jinfuda .catch {
  font-size: .8rem;
  color: var(--kincha);
  margin-bottom: .35rem;
}
.jinfuda .jin {
  font-size: .72rem;
  color: var(--kinari-dim);
  border-top: 1px dashed var(--line);
  padding-top: .45rem;
}
.jinfuda .badge {
  display: inline-block;
  font-size: .62rem;
  color: var(--hi-bright);
  border: 1px solid var(--hi);
  padding: 0 .4em;
  margin-left: .4em;
  vertical-align: 1px;
}

.section-title {
  font-family: var(--font-display);
  color: var(--kincha);
  letter-spacing: .3em;
  font-size: 1rem;
  margin: 0 0 1.2rem;
  padding-left: .6rem;
  border-left: 4px solid var(--hi);
}
.lead { color: var(--kinari-dim); font-size: .85rem; margin-bottom: 1.8rem; }

/* ---- 会話画面 ---- */
.talk-layout {
  max-width: 760px;
  margin: 0 auto;
  padding: 1.6rem 1rem 6.5rem;
}

/* ============================================================
   全画面ステージ(会話画面)
   ============================================================ */
:root { --input-h: 72px; --kb: 0px; } /* --kb: スマホのキーボード高さ(JSが設定) */

body.talk-body {
  overflow: hidden;
  /* iOSでキーボード開閉時にページ全体がスクロールしてしまうのを防ぐ */
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
}

.stage-full {
  position: fixed;
  inset: 0;
  bottom: calc(var(--input-h) + env(safe-area-inset-bottom, 0px) + var(--kb));
  background:
    radial-gradient(120% 90% at 50% 30%, rgba(194,162,78,.10), transparent 60%),
    var(--sumi);
}

/* 武将レイヤー(揺れはこの層に適用) */
.figure-layer {
  position: absolute;
  inset: 0;
  transition: transform .08s linear;
  will-change: transform;
}
.stage-full img.portrait {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center bottom;
}
.stage-full img.portrait-fade {
  opacity: 0;
  transition: opacity .14s ease;
  pointer-events: none;
}
/* 待機中はゆっくり呼吸 */
.stage-full:not(.talking) .figure-layer {
  animation: idle-breath 4.5s ease-in-out infinite;
}
.no-image-full {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: clamp(6rem, 30vw, 14rem);
  color: var(--kincha);
  opacity: .8;
}

/* 上部オーバーレイ */
.stage-top {
  position: absolute;
  top: 0; left: 0; right: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: .8rem 1rem calc(.8rem + 20px);
  background: linear-gradient(rgba(20,24,31,.85), transparent);
  z-index: 3;
}
.stage-back {
  color: var(--kinari-dim);
  text-decoration: none;
  font-size: .85rem;
  background: rgba(20,24,31,.5);
  padding: .25rem .7rem;
  border: 1px solid var(--line);
}
.stage-back:hover { color: var(--kincha); }
.stage-top .emotion-label {
  position: static;
  font-family: var(--font-display);
  color: var(--hi-bright);
  border: 1px solid var(--hi);
  background: rgba(20,24,31,.7);
  padding: .1em .5em;
  font-size: .9rem;
  letter-spacing: .1em;
}

/* 下部オーバーレイ(セリフ字幕) */
.stage-bottom {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 2.2rem .8rem .8rem;
  background: linear-gradient(transparent, rgba(20,24,31,.88) 55%);
  z-index: 3;
}
.stage-bottom .voice-bars {
  margin: 0 auto .4rem;
}
.speech-box {
  max-width: 760px;
  margin: 0 auto;
  position: relative;
}
.name-plate {
  display: inline-block;
  background: var(--hi);
  color: var(--kinari);
  font-family: var(--font-display);
  padding: .15rem .9rem;
  letter-spacing: .12em;
  transform: translateY(6px);
  position: relative;
  z-index: 2;
}
.name-plate .np-name { font-size: 1rem; }
.name-plate .np-sub  { font-size: .65rem; color: rgba(236,227,205,.8); margin-left: .6em; }
.speech-full {
  background: rgba(236,227,205,.95);
  color: #23201a;
  padding: 1rem 1.2rem .9rem;
  font-size: .95rem;
  line-height: 1.75;
  min-height: 4.2em;
  max-height: 8.5em;
  overflow-y: auto;
  border-top: 2px solid var(--kincha);
}
.speech-full.thinking { color: #8a8271; font-style: italic; }

.hist-toggle {
  position: absolute;
  right: .8rem;
  bottom: calc(100% + .5rem);
  background: rgba(20,24,31,.6);
  color: var(--kinari-dim);
  border: 1px solid var(--line);
  font-family: var(--font-body);
  font-size: .72rem;
  padding: .3rem .7rem;
  cursor: pointer;
  z-index: 4;
}
.hist-toggle:hover { color: var(--kincha); border-color: var(--kincha); }

/* 対話の記録パネル */
.history-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: calc(var(--input-h) + env(safe-area-inset-bottom, 0px) + var(--kb));
  width: min(92vw, 380px);
  background: rgba(23,28,37,.97);
  border-left: 2px solid var(--kincha);
  transform: translateX(105%);
  transition: transform .25s ease;
  z-index: 30;
  display: flex;
  flex-direction: column;
}
.history-panel.open { transform: translateX(0); }
.hp-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: .7rem 1rem;
  font-family: var(--font-display);
  color: var(--kincha);
  letter-spacing: .2em;
  border-bottom: 1px solid var(--line);
}
.hp-close {
  background: none;
  border: none;
  color: var(--kinari-dim);
  font-size: 1.3rem;
  cursor: pointer;
}
.history-panel .history {
  margin: 0;
  padding: .8rem;
  overflow-y: auto;
  flex: 1;
}

/* 武将ステージ(陣幕の間) */
.stage {
  position: relative;
  text-align: center;
  padding: 1rem 1rem .8rem;
  background:
    linear-gradient(rgba(20,24,31,.55), rgba(20,24,31,.9)),
    repeating-linear-gradient(90deg, #1c222d 0 90px, #181e28 90px 180px);
  border: 1px solid var(--line);
}
.stage .portrait-wrap {
  position: relative;
  width: min(42vw, 190px);
  margin: 0 auto;
  transition: transform .08s linear;
  will-change: transform;
}
/* 待機中はゆっくり呼吸(発話中はJSの音量連動が優先される) */
.stage:not(.talking) .portrait-wrap {
  animation: idle-breath 4.5s ease-in-out infinite;
}
@keyframes idle-breath {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-1.5px) scale(1.004); }
}
@media (prefers-reduced-motion: reduce) {
  .stage:not(.talking) .portrait-wrap { animation: none; }
}
.stage img.portrait {
  width: 100%;
  display: block;
  border: 2px solid var(--kincha);
  background: var(--sumi-2);
}
.stage img.portrait-fade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity .14s ease;
  pointer-events: none;
}
.stage .no-image {
  width: min(42vw, 190px);
  aspect-ratio: 4 / 5;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--kincha);
  background: var(--sumi-2);
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--kincha);
  transition: transform .08s linear;
}

/* 声に反応する音声バー */
.voice-bars {
  display: flex;
  gap: 4px;
  justify-content: center;
  align-items: flex-end;
  height: 16px;
  margin-top: .5rem;
  visibility: hidden;
}
.voice-bars span {
  width: 5px;
  height: 3px;
  background: var(--kincha);
  transition: height .06s linear;
}
.stage.talking .voice-bars { visibility: visible; }

.stage .busho-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: .2em;
  color: var(--kinari);
  margin-top: .4rem;
}
.stage .jin-name { font-size: .72rem; color: var(--kinari-dim); letter-spacing: .1em; }
.stage .emotion-label {
  position: absolute;
  top: .7rem; right: .7rem;
  font-family: var(--font-display);
  color: var(--hi-bright);
  border: 1px solid var(--hi);
  background: rgba(20,24,31,.7);
  padding: .1em .5em;
  font-size: .8rem;
  letter-spacing: .1em;
}

/* 吹き出し */
.speech {
  margin-top: .9rem;
  background: var(--kinari);
  color: #23201a;
  padding: .8rem 1.1rem;
  position: relative;
  font-size: .92rem;
  min-height: 3em;
  max-height: 9.5em;
  overflow-y: auto;
}
.speech::before {
  content: "";
  position: absolute;
  top: -10px; left: 50%;
  transform: translateX(-50%);
  border: 10px solid transparent;
  border-bottom-color: var(--kinari);
  border-top: none;
}
.speech.thinking { color: #8a8271; font-style: italic; }

/* 履歴 */
.history { margin-top: 1.6rem; display: flex; flex-direction: column; gap: .6rem; }
.history .msg {
  max-width: 85%;
  padding: .55rem .9rem;
  font-size: .85rem;
  border: 1px solid var(--line);
}
.history .msg.user   { align-self: flex-end; background: #26303f; }
.history .msg.busho  { align-self: flex-start; background: var(--sumi-2); }
.history .msg .who   { font-size: .65rem; color: var(--kincha); display: block; }

/* 入力バー */
.input-bar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: var(--sumi-2);
  border-top: 2px solid var(--kincha);
  padding: .8rem 1rem calc(.8rem + env(safe-area-inset-bottom));
  /* キーボードが出たら入力バーをその分だけ持ち上げる(iOS対策) */
  transform: translateY(calc(-1 * var(--kb)));
  z-index: 20;
}
.input-bar .inner {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  gap: .5rem;
}
.input-bar input[type=text] {
  flex: 1;
  background: var(--sumi);
  border: 1px solid var(--line);
  color: var(--kinari);
  padding: .7rem .9rem;
  font-size: 1rem;
  font-family: var(--font-body);
}
.input-bar input[type=text]:focus { outline: 2px solid var(--kincha); }
button.btn {
  background: var(--hi);
  color: var(--kinari);
  border: none;
  padding: .7rem 1.2rem;
  font-size: .95rem;
  font-family: var(--font-display);
  letter-spacing: .1em;
  cursor: pointer;
}
button.btn:hover { background: var(--hi-bright); }
button.btn:disabled { opacity: .45; cursor: default; }
button.btn.sub { background: transparent; border: 1px solid var(--line); color: var(--kinari-dim); }
button.btn.sub.rec { border-color: var(--hi-bright); color: var(--hi-bright); }

.back-link {
  display: inline-block;
  margin-bottom: 1rem;
  color: var(--kinari-dim);
  font-size: .8rem;
  text-decoration: none;
}
.back-link:hover { color: var(--kincha); }

/* ---- 管理画面 ---- */
.admin-form { display: grid; gap: .9rem; max-width: 640px; }
.admin-form label { font-size: .8rem; color: var(--kincha); display: block; margin-bottom: .2rem; }
.admin-form input[type=text], .admin-form input[type=password], .admin-form input[type=number],
.admin-form textarea, .admin-form select, .admin-form input[type=file] {
  width: 100%;
  background: var(--sumi-2);
  border: 1px solid var(--line);
  color: var(--kinari);
  padding: .55rem .7rem;
  font-size: .9rem;
  font-family: var(--font-body);
}
.admin-form textarea { min-height: 5.5em; }
.notice { font-size: .8rem; color: var(--kinari-dim); border: 1px dashed var(--line); padding: .7rem .9rem; margin: 1rem 0; }
.gen-log { font-size: .8rem; margin-top: 1rem; }
.gen-log li { list-style: none; padding: .2rem 0; border-bottom: 1px dotted var(--line); }
.gen-log .ok { color: #7ea86c; }
.gen-log .ng { color: var(--hi-bright); }

/* ---- 3Dモデル表示 ---- */
.glb-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
  cursor: grab;
}
.glb-canvas:active { cursor: grabbing; }
.glb-loading {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--kinari-dim);
  font-size: .85rem;
  letter-spacing: .2em;
  pointer-events: none;
}
/* 3Dモード中はCSSの呼吸アニメを無効化(3D側で動きを付けるため) */
.stage-full:has(.glb-canvas):not(.talking) .figure-layer { animation: none; }

/* ---- 3D読み込み中の待機アニメーション ---- */
.glb-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}
.glb-loading::before {
  content: "";
  width: 46px;
  height: 46px;
  border: 3px solid rgba(194,162,78,.25);
  border-top-color: var(--kincha);
  border-radius: 50%;
  animation: glb-spin 1s linear infinite;
}
@keyframes glb-spin {
  to { transform: rotate(360deg); }
}

/* ---- サイトフッタ ---- */
.site-footer {
  margin-top: 3rem;
  border-top: 2px solid var(--kincha);
  background: var(--sumi-2);
  padding: 1.8rem 1rem 1.4rem;
  text-align: center;
  font-size: .85rem;
}
.site-footer a {
  color: var(--kinari-dim);
  text-decoration: none;
  transition: color .15s ease;
}
.site-footer a:hover { color: var(--kincha); }
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .4rem 1.6rem;
  margin-bottom: 1rem;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: .4rem 1.6rem;
  padding-top: .9rem;
  border-top: 1px solid var(--line);
  margin: 0 auto 1rem;
  max-width: 640px;
}
.footer-links-title {
  color: var(--kincha);
  letter-spacing: .25em;
  font-size: .75rem;
}
.footer-copy {
  color: var(--kinari-dim);
  font-size: .75rem;
  letter-spacing: .12em;
}

/* ---- 法務ページ(規約・特商法・ポリシー) ---- */
.legal-doc { max-width: 780px; }
.legal-doc h3 {
  font-family: var(--font-display);
  color: var(--kincha);
  font-size: 1.05rem;
  margin: 2rem 0 .6rem;
  padding-left: .7rem;
  border-left: 3px solid var(--kincha);
}
.legal-doc p { margin: .6rem 0; }
.legal-doc ol {
  margin: .6rem 0 .6rem 1.6rem;
}
.legal-doc ol li { margin: .35rem 0; }
.legal-doc a { color: var(--kincha); }
.legal-date {
  margin-top: 2.5rem !important;
  text-align: right;
  color: var(--kinari-dim);
  font-size: .85rem;
}
.legal-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1.2rem;
  font-size: .92rem;
}
.legal-table th, .legal-table td {
  border: 1px solid var(--line);
  padding: .8rem .9rem;
  text-align: left;
  vertical-align: top;
}
.legal-table th {
  background: var(--sumi-2);
  color: var(--kincha);
  font-weight: 500;
  white-space: nowrap;
  width: 11em;
}
@media (max-width: 560px) {
  .legal-table th, .legal-table td { display: block; width: 100%; }
  .legal-table th { white-space: normal; border-bottom: none; }
  .legal-table tr + tr th { border-top: none; }
}