/* =====================================================================
   かしのきラボ 全体デザイン
   オークの木をモチーフにした、あたたかい研究室の雰囲気
   ===================================================================== */

:root {
  --bg:        #f7f4ec;   /* やわらかいクリーム */
  --bg-card:   #ffffff;
  --ink:       #2e2a23;   /* 文字 */
  --ink-soft:  #6b6357;
  --leaf:      #4a7c3f;   /* 葉っぱの緑 */
  --leaf-deep: #355c2c;
  --bark:      #8a6d4b;   /* 幹の茶 */
  --accent:    #e0a82e;   /* どんぐりの黄 */
  --line:      #e6e0d4;
  --shadow:    0 6px 24px rgba(60, 50, 30, 0.08);
  --radius:    16px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Noto Sans JP",
               "Yu Gothic", Meiryo, system-ui, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* ---------- ヒーロー ---------- */
.hero {
  background:
    radial-gradient(1200px 400px at 50% -120px, rgba(74,124,63,0.18), transparent 70%),
    linear-gradient(180deg, #f0ead9 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--line);
  padding: 56px 20px 44px;
  text-align: center;
}
.hero-inner { max-width: 720px; margin: 0 auto; }
.logo {
  font-size: 64px;
  line-height: 1;
  filter: drop-shadow(0 4px 6px rgba(53,92,44,0.25));
  animation: sway 6s ease-in-out infinite;
  transform-origin: 50% 90%;
}
.logo img {
  width: 132px;
  height: auto;
  display: inline-block;
}
@keyframes sway {
  0%, 100% { transform: rotate(-3deg); }
  50%      { transform: rotate(3deg); }
}
@media (prefers-reduced-motion: reduce) { .logo { animation: none; } }

.title {
  margin: 12px 0 4px;
  font-size: clamp(2rem, 6vw, 3rem);
  letter-spacing: 0.04em;
  color: var(--leaf-deep);
}
.subtitle {
  margin: 0;
  font-size: 0.85rem;
  letter-spacing: 0.25em;
  color: var(--bark);
  font-weight: 600;
}
.tagline {
  margin: 18px auto 0;
  max-width: 30em;
  color: var(--ink-soft);
}

/* ---------- レイアウト ---------- */
.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 32px 20px 64px;
}

/* ---------- ツールバー ---------- */
.toolbar {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 28px;
}
.search {
  width: 100%;
  padding: 13px 16px;
  font-size: 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg-card);
  color: var(--ink);
  box-shadow: var(--shadow);
  transition: border-color 0.15s;
}
.search:focus {
  outline: none;
  border-color: var(--leaf);
}
.tag-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tag-chip {
  border: 1px solid var(--line);
  background: var(--bg-card);
  color: var(--ink-soft);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.15s;
}
.tag-chip:hover { border-color: var(--leaf); color: var(--leaf-deep); }
.tag-chip.active {
  background: var(--leaf);
  border-color: var(--leaf);
  color: #fff;
}

/* ---------- アプリのグリッド ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}
/* JS が動かない環境にだけ見える、素のアプリ一覧（tools/generate.mjs が生成）。
   JS が動けば app.js の render() に消されるので、通常は誰の目にも触れない。 */
.applinks-fallback {
  grid-column: 1 / -1;
  margin: 0;
  padding-left: 1.2em;
  line-height: 1.8;
}
.card {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s;
  position: relative;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--leaf), var(--accent));
  opacity: 0;
  transition: opacity 0.18s;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 32px rgba(60, 50, 30, 0.14);
  border-color: var(--leaf);
}
.card:hover::before { opacity: 1; }

.card-emoji {
  font-size: 40px;
  line-height: 1;
  margin-bottom: 12px;
}
.card-emoji img { width: 48px; height: 48px; object-fit: contain; border-radius: 10px; }

.card-title {
  margin: 0 0 6px;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink);
}
.card-title .ext {
  font-size: 0.85rem;
  color: var(--bark);
  vertical-align: super;
}
.card-desc {
  margin: 0 0 14px;
  font-size: 0.9rem;
  color: var(--ink-soft);
  flex-grow: 1;
}
.card-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}
.badge {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 999px;
}
.badge.公開     { background: #e3f0dd; color: var(--leaf-deep); }
.badge.テスト中 { background: #fbeccb; color: #9a6b12; }
.badge.準備中   { background: #ece8df; color: var(--ink-soft); }
.card-tag {
  font-size: 0.72rem;
  color: var(--bark);
  background: #f3ede1;
  padding: 3px 9px;
  border-radius: 999px;
}
.card-link {
  font-size: 0.72rem;
  font-weight: 700;
  color: #fff;
  background: var(--leaf-deep);
  padding: 3px 10px;
  border-radius: 999px;
  cursor: pointer;
  transition: filter 0.15s, transform 0.15s;
}
.card-link:hover { filter: brightness(1.12); }
.card-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ---------- 空メッセージ・フッター ---------- */
.empty {
  text-align: center;
  color: var(--ink-soft);
  padding: 40px 0;
}
.footer {
  text-align: center;
  padding: 36px 20px 48px;
  border-top: 1px solid var(--line);
  color: var(--leaf-deep);
}
.footer p { margin: 4px 0; }
.footer .small { font-size: 0.85rem; color: var(--ink-soft); }

/* ---------- アカウント（ログイン） ---------- */
.account-btn {
  position: fixed;
  top: 14px;
  right: 14px;
  z-index: 50;
  font: inherit;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--leaf);
  background: var(--bg-card);
  color: var(--leaf-deep);
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: background 0.15s, transform 0.1s;
}
.account-btn:hover { background: #f0f5ec; }
.account-btn:active { transform: scale(0.97); }
.account-btn.is-in { background: var(--leaf); color: #fff; border-color: var(--leaf); }

.modal-overlay[hidden] { display: none; }
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(46, 42, 35, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
}
.modal {
  position: relative;
  width: 100%;
  max-width: 460px;
  max-height: 90vh;
  overflow-y: auto;
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 28px 24px 24px;
  box-shadow: 0 20px 60px rgba(40, 30, 15, 0.3);
}
.modal-close {
  position: absolute;
  top: 10px;
  right: 12px;
  width: 34px;
  height: 34px;
  border: none;
  background: transparent;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--ink-soft);
  cursor: pointer;
  border-radius: 50%;
}
.modal-close:hover { background: #f0ece2; }

.acc-h { margin: 0 0 10px; font-size: 1.25rem; color: var(--leaf-deep); }
.acc-lead { margin: 0 0 18px; color: var(--ink); }
.acc-lead code { background: #f0ece2; padding: 2px 6px; border-radius: 6px; font-size: 0.95em; }
.acc-label { display: block; font-size: 0.82rem; font-weight: 700; color: var(--ink-soft); margin: 4px 0 6px; }
.acc-input {
  width: 100%; padding: 11px 14px; font-size: 1rem; margin-bottom: 16px;
  border: 1px solid var(--line); border-radius: 12px; background: var(--bg);
  color: var(--ink); box-sizing: border-box;
}
.acc-input:focus { outline: none; border-color: var(--leaf); }
.acc-info {
  background: #eef5e8; border-radius: 12px; padding: 12px 16px; margin: 0 0 14px;
  font-size: 0.86rem; color: var(--leaf-deep); line-height: 1.7;
}
.acc-info p { margin: 4px 0; }
.acc-actions { display: flex; flex-direction: column; gap: 10px; margin-bottom: 16px; }
.acc-primary, .acc-ghost {
  font: inherit; font-weight: 700; cursor: pointer;
  padding: 13px 18px; border-radius: 12px; font-size: 1rem;
  transition: background 0.15s, transform 0.1s;
}
.acc-primary { border: none; background: var(--leaf); color: #fff; }
.acc-primary:hover { background: var(--leaf-deep); }
.acc-ghost { border: 1px solid var(--line); background: var(--bg-card); color: var(--ink); }
.acc-ghost:hover { border-color: var(--leaf); }
.acc-primary:disabled, .acc-ghost:disabled { opacity: 0.55; cursor: default; }
.acc-primary:active, .acc-ghost:active { transform: scale(0.98); }

.acc-msg { min-height: 1.2em; font-size: 0.9rem; color: var(--bark); margin-bottom: 12px; }
.acc-note { color: var(--ink-soft); line-height: 1.7; }
.acc-privacy {
  margin: 6px 0 0; padding: 14px 16px 14px 32px;
  background: #f5f1e8; border-radius: 12px;
  font-size: 0.82rem; color: var(--ink-soft); line-height: 1.7;
}
.acc-privacy li { margin-bottom: 6px; }
.acc-privacy li:last-child { margin-bottom: 0; }
.acc-privacy-min { font-size: 0.78rem; color: var(--ink-soft); margin: 4px 0 0; }

/* ── 運営メニューへの導線（ADMIN_ACCOUNTS のアカウントでログイン中だけ出る） ─────
   me().admin が true のときに account-ui.js が差し込む。表示の出し分けは
   あくまで導線であって、権限そのものは基盤側（accountId 判定・APIが403）で守る。 */
.acc-admin { margin: 0 0 16px; padding: 14px 16px; border-radius: 12px;
  background: #ede4f7; border: 1px solid #d5c4ea; }
.acc-admin-h { margin: 0 0 8px; font-size: 0.9rem; font-weight: 700; color: #58407d; }
.acc-admin-link {
  display: block; text-align: center; text-decoration: none;
  font-weight: 700; font-size: 1rem; padding: 13px 18px; border-radius: 12px;
  background: #6b4d94; color: #fff; transition: background 0.15s, transform 0.1s;
}
.acc-admin-link:hover { background: #58407d; }
.acc-admin-link:active { transform: scale(0.98); }
.acc-admin-note { margin: 8px 0 0; font-size: 0.78rem; color: #6b4d94; line-height: 1.6; }

/* ── 特集バナー（〇〇といえば？ シリーズLPへの導線・2026-07-22） ───────────── */
.feature-banner {
  display: flex; align-items: center; gap: 16px;
  margin: 0 0 22px; padding: 18px 20px;
  background: linear-gradient(135deg, #312e81, #1e3a8a 60%, #0f766e);
  color: #fff; text-decoration: none;
  border-radius: var(--radius); box-shadow: var(--shadow);
  transition: transform 0.15s, box-shadow 0.15s;
}
.feature-banner:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(30, 40, 80, 0.22); }
.feature-emoji { font-size: 2rem; flex: none; }
.feature-text { display: flex; flex-direction: column; gap: 3px; flex: 1; }
.feature-title { font-weight: 800; font-size: 1.02rem; }
.feature-desc { font-size: 0.85rem; color: #c7d2fe; line-height: 1.6; }
.feature-cta { flex: none; font-size: 0.85rem; font-weight: 700; background: var(--accent); color: #2e2a23; padding: 8px 14px; border-radius: 999px; }
@media (max-width: 560px) {
  .feature-banner { flex-wrap: wrap; }
  .feature-cta { width: 100%; text-align: center; }
}