/* iKID — 合気道無限塾 審査ナビ
   公式HP (aikidomugenjuku-east.com) のデザインを忠実に継承
   - 明朝体 (Noto Serif JP / EB Garamond)
   - アクセント: #1a9aab (深いティール)
   - 背景: #faf8f5 (オフホワイト・和の質感)
*/

@import url('https://fonts.googleapis.com/css2?family=EB+Garamond:wght@400;500;600&family=Noto+Serif+JP:wght@400;500;700&display=swap');

:root {
  --c-bg: #faf8f5;
  --c-bg-white: #ffffff;
  --c-bg-tint: #e8f6f8;
  --c-text: #1a2e35;
  --c-text-sub: #4a6572;
  --c-text-mute: #706b66;
  --c-text-soft: #2d2926;
  --c-accent: #1a9aab;
  --c-accent-dark: #147a8a;
  --c-accent-deep: #004a59;
  --c-border: #e0dcd8;
  --c-border-soft: #f0ede8;
  --c-success: #2d8659;
  --c-warn: #b8743a;
  --c-danger: #a04040;
  --font-jp: 'Noto Serif JP', 'Yu Mincho', '游明朝', YuMincho, 'Hiragino Mincho ProN', serif;
  --font-en: 'EB Garamond', 'Noto Serif JP', serif;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-jp);
  background: var(--c-bg);
  color: var(--c-text);
  font-size: 15px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  padding-bottom: 48px;
  font-weight: 400;
}

/* ヘッダー */
.hdr {
  background: var(--c-bg-white);
  border-bottom: 1px solid var(--c-border);
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 16px 20px 12px;
}
.hdr-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 720px;
  margin: 0 auto;
}
.brand {
  font-family: var(--font-en);
  font-size: 26px;
  font-weight: 500;
  letter-spacing: 0.18em;
  margin: 0;
  color: var(--c-accent);
}
.hdr-btn {
  background: none;
  border: 1px solid var(--c-border);
  border-radius: 50%;
  width: 36px;
  height: 36px;
  font-size: 16px;
  cursor: pointer;
  color: var(--c-text-sub);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s, color 0.2s;
}
.hdr-btn:hover { border-color: var(--c-accent); color: var(--c-accent); }
.hdr-sub {
  font-family: var(--font-jp);
  font-size: 13px;
  color: var(--c-text-sub);
  letter-spacing: 0.16em;
  margin-top: 6px;
  text-align: center;
  font-weight: 500;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}
.hdr-sep { color: var(--c-text-mute); margin: 0 8px; font-weight: 400; }

/* メイン */
.main {
  max-width: 720px;
  margin: 0 auto;
  padding: 24px 20px;
}

/* ホームカード */
.home-card {
  background: var(--c-bg-white);
  padding: 24px;
  margin-bottom: 24px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 28px;
  align-items: center;
  border: 1px solid var(--c-border);
}
.countdown {
  text-align: center;
  border-right: 1px solid var(--c-border);
  padding-right: 28px;
}
.cd-label {
  font-family: var(--font-en);
  font-size: 11px;
  color: var(--c-text-sub);
  letter-spacing: 0.2em;
  margin-bottom: 6px;
  text-transform: uppercase;
  font-weight: 500;
}
.cd-value {
  font-family: var(--font-en);
  font-size: 42px;
  font-weight: 500;
  color: var(--c-accent);
  line-height: 1;
  letter-spacing: 0.02em;
}
.cd-unit {
  font-family: var(--font-jp);
  font-size: 13px;
  color: var(--c-text-sub);
  margin-left: 6px;
  letter-spacing: 0.12em;
  font-weight: 500;
}
.link-btn {
  background: none;
  border: none;
  border-bottom: 1px solid var(--c-text-mute);
  color: var(--c-text-sub);
  font-size: 11px;
  font-family: var(--font-jp);
  cursor: pointer;
  margin-top: 10px;
  padding: 2px 0;
  letter-spacing: 0.1em;
}
.link-btn:hover { color: var(--c-accent); border-bottom-color: var(--c-accent); }
.progress { font-size: 13px; }
.pg-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 6px;
  font-weight: 500;
  color: var(--c-text);
  letter-spacing: 0.06em;
  font-size: 13px;
}
.pg-row.sub { font-weight: 400; color: var(--c-text-mute); font-size: 12px; margin-top: 12px; }
.pg-row .pg-num { font-family: var(--font-en); font-weight: 500; }
.pg-bar {
  background: var(--c-border-soft);
  height: 2px;
  overflow: hidden;
}
.pg-bar-fill {
  background: var(--c-accent);
  height: 100%;
  width: 0%;
  transition: width 0.3s;
}

/* 検索 */
.search {
  position: relative;
  margin-bottom: 16px;
}
#search-input {
  width: 100%;
  padding: 16px 80px 16px 20px;
  border: 1px solid var(--c-border);
  background: var(--c-bg-white);
  font-size: 15px;
  font-family: var(--font-jp);
  color: var(--c-text);
  letter-spacing: 0.04em;
}
#search-input::placeholder { color: var(--c-text-mute); font-weight: 400; }
#search-input:focus {
  outline: none;
  border-color: var(--c-accent);
}
.beta-badge {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  color: var(--c-accent);
  font-family: var(--font-en);
  font-size: 10px;
  font-weight: 600;
  padding: 3px 8px;
  border: 1px solid var(--c-accent);
  letter-spacing: 0.16em;
  pointer-events: none;
  text-transform: uppercase;
}

/* フィルター */
.filters {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--c-border);
}
.filter-group { display: flex; gap: 0; }
.chip, .chip-sub {
  background: transparent;
  border: none;
  padding: 6px 16px;
  font-size: 13px;
  cursor: pointer;
  color: var(--c-text-mute);
  font-family: var(--font-jp);
  letter-spacing: 0.12em;
  font-weight: 500;
  position: relative;
}
.chip:not(:last-child) { border-right: 1px solid var(--c-border); }
.chip.active {
  color: var(--c-accent);
  font-weight: 700;
}
.chip.active::after {
  content: '';
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: -16px;
  height: 2px;
  background: var(--c-accent);
}
.chip-sub {
  border: 1px solid var(--c-border);
  padding: 6px 14px;
}
.chip-sub.active {
  border-color: var(--c-accent);
  color: var(--c-accent);
  font-weight: 700;
}

/* 技リスト */
.list { display: flex; flex-direction: column; gap: 0; }
.tech-card {
  background: var(--c-bg-white);
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  border: 1px solid var(--c-border);
  border-bottom: none;
  transition: background-color 0.15s;
}
.tech-card:last-child { border-bottom: 1px solid var(--c-border); }
.tech-card:hover { background: var(--c-border-soft); }
.tech-card.check-o { box-shadow: inset 3px 0 0 var(--c-success); }
.tech-card.check-d { box-shadow: inset 3px 0 0 var(--c-warn); }
.tech-card.check-x { box-shadow: inset 3px 0 0 var(--c-danger); }

.tech-main { flex: 1; min-width: 0; }
.tech-no {
  display: inline-block;
  color: var(--c-text-mute);
  font-size: 11px;
  font-weight: 500;
  margin-right: 12px;
  font-family: var(--font-en);
  letter-spacing: 0.08em;
  min-width: 24px;
}
.tech-name {
  font-weight: 500;
  font-size: 16px;
  color: var(--c-text);
  letter-spacing: 0.04em;
}
.tech-romaji {
  font-size: 11px;
  color: var(--c-text-mute);
  font-family: var(--font-en);
  margin-top: 2px;
  letter-spacing: 0.16em;
  font-style: italic;
  font-weight: 400;
}
.tech-badges {
  display: flex;
  gap: 6px;
  margin-top: 8px;
  flex-wrap: wrap;
}
.badge {
  font-size: 10px;
  padding: 2px 8px;
  font-weight: 500;
  letter-spacing: 0.12em;
  font-family: var(--font-jp);
}
.badge-pos { color: var(--c-accent-deep); border: 1px solid var(--c-accent); }
.badge-hand { color: var(--c-text-sub); border: 1px solid var(--c-border); font-family: var(--font-en); letter-spacing: 0.16em; }
.badge-video-yes { color: var(--c-accent); border: 1px solid var(--c-accent); }
.badge-video-no { color: var(--c-text-mute); border: 1px solid var(--c-border); }
.badge-video-soon { color: var(--c-warn); border: 1px solid var(--c-warn); }

.tech-right { margin-left: 16px; display: flex; align-items: center; gap: 12px; }
.tech-check {
  font-size: 18px;
  font-weight: 500;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--c-border);
  color: var(--c-text-mute);
  font-family: var(--font-en);
}
.tech-check.o { background: var(--c-success); color: #fff; border-color: var(--c-success); }
.tech-check.d { background: var(--c-warn); color: #fff; border-color: var(--c-warn); }
.tech-check.x { background: var(--c-danger); color: #fff; border-color: var(--c-danger); }

/* メタ情報カード */
.meta-card {
  background: var(--c-bg-tint);
  padding: 20px 24px;
  margin-top: 32px;
  border-left: 3px solid var(--c-accent);
  font-size: 12px;
  color: var(--c-accent-deep);
}
.meta-title {
  font-weight: 700;
  letter-spacing: 0.18em;
  margin-bottom: 8px;
  font-size: 11px;
  text-transform: uppercase;
  font-family: var(--font-en);
  color: var(--c-accent);
}
.meta-stats {
  font-family: var(--font-en);
  font-size: 16px;
  font-weight: 500;
  color: var(--c-accent-deep);
  letter-spacing: 0.04em;
}
.meta-note {
  color: var(--c-text-sub);
  margin-top: 10px;
  line-height: 1.7;
  font-size: 12px;
  letter-spacing: 0.04em;
}

/* モーダル */
.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}
.modal.hidden { display: none; }
.modal-bg { position: absolute; inset: 0; background: rgba(26, 46, 53, 0.5); backdrop-filter: blur(2px); }
.modal-panel {
  position: relative;
  background: var(--c-bg-white);
  width: 100%;
  max-width: 720px;
  max-height: 92vh;
  overflow-y: auto;
  padding: 32px 28px 40px;
  animation: slideUp 0.25s ease;
  border-top: 3px solid var(--c-accent);
}
@keyframes slideUp { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: 1px solid var(--c-border);
  border-radius: 50%;
  width: 32px;
  height: 32px;
  font-size: 16px;
  cursor: pointer;
  color: var(--c-text-sub);
  font-family: var(--font-en);
}
.modal-close:hover { border-color: var(--c-accent); color: var(--c-accent); }
.modal-title {
  font-size: 20px;
  font-weight: 500;
  margin: 0 0 24px;
  color: var(--c-text);
  letter-spacing: 0.08em;
}

/* 技詳細 */
.dt-head {
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--c-border);
}
.dt-name {
  font-size: 24px;
  font-weight: 500;
  color: var(--c-text);
  margin: 0;
  letter-spacing: 0.06em;
  line-height: 1.4;
}
.dt-romaji {
  font-family: var(--font-en);
  font-size: 12px;
  color: var(--c-text-mute);
  letter-spacing: 0.2em;
  margin-top: 6px;
  font-style: italic;
}
.dt-badges {
  display: flex;
  gap: 6px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.dt-section { margin: 24px 0; }
.dt-section-title {
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.24em;
  color: var(--c-text-mute);
  margin-bottom: 12px;
  text-transform: uppercase;
}
.dt-video {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  background: var(--c-border-soft);
  overflow: hidden;
  margin-bottom: 12px;
}
.dt-video iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.dt-video-link {
  display: block;
  padding: 14px 16px;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  color: var(--c-accent-dark);
  text-decoration: none;
  font-size: 13px;
  margin-bottom: 8px;
  letter-spacing: 0.06em;
}
.dt-video-soon {
  padding: 28px;
  background: var(--c-bg);
  color: var(--c-warn);
  text-align: center;
  font-weight: 500;
  letter-spacing: 0.16em;
  border: 1px dashed var(--c-warn);
}
.dt-no-video {
  padding: 28px;
  background: var(--c-bg);
  color: var(--c-text-mute);
  text-align: center;
  font-size: 13px;
  border: 1px dashed var(--c-border);
  letter-spacing: 0.06em;
  line-height: 1.8;
}

.dt-check-row { display: flex; gap: 8px; }
.check-btn {
  flex: 1;
  background: var(--c-bg-white);
  border: 1px solid var(--c-border);
  padding: 14px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  color: var(--c-text-sub);
  font-family: var(--font-jp);
  letter-spacing: 0.08em;
  transition: border-color 0.15s;
}
.check-btn:hover { border-color: var(--c-accent); }
.check-btn.active.o { background: var(--c-success); color: #fff; border-color: var(--c-success); }
.check-btn.active.d { background: var(--c-warn); color: #fff; border-color: var(--c-warn); }
.check-btn.active.x { background: var(--c-danger); color: #fff; border-color: var(--c-danger); }

.dt-memo {
  width: 100%;
  min-height: 120px;
  border: 1px solid var(--c-border);
  padding: 14px;
  font-family: var(--font-jp);
  font-size: 14px;
  color: var(--c-text);
  resize: vertical;
  line-height: 1.8;
  background: var(--c-bg-white);
  letter-spacing: 0.04em;
}
.dt-memo:focus { outline: none; border-color: var(--c-accent); }
.dt-memo-hint {
  font-size: 11px;
  color: var(--c-text-mute);
  margin-top: 6px;
  letter-spacing: 0.08em;
}

/* 設定モーダル */
.field {
  display: block;
  margin-bottom: 20px;
}
.field-label {
  display: block;
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 600;
  color: var(--c-text-mute);
  margin-bottom: 8px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.field select, .field input {
  width: 100%;
  padding: 14px;
  border: 1px solid var(--c-border);
  font-size: 15px;
  font-family: var(--font-jp);
  background: var(--c-bg-white);
  color: var(--c-text);
  letter-spacing: 0.04em;
}
.field select:focus, .field input:focus {
  outline: none;
  border-color: var(--c-accent);
}
.primary-btn {
  width: 100%;
  background: var(--c-accent);
  color: #fff;
  border: none;
  padding: 16px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.24em;
  cursor: pointer;
  font-family: var(--font-en);
  margin-top: 12px;
  text-transform: uppercase;
}
.primary-btn:hover { background: var(--c-accent-dark); }

/* 検索結果 0件 */
.empty {
  background: var(--c-bg-white);
  border: 1px solid var(--c-border);
  padding: 56px 20px;
  text-align: center;
  color: var(--c-text-mute);
  font-size: 14px;
  line-height: 1.8;
  letter-spacing: 0.06em;
}

@media (max-width: 480px) {
  .main { padding: 20px 16px; }
  .home-card { grid-template-columns: 1fr; gap: 20px; padding: 20px; }
  .countdown { border-right: none; border-bottom: 1px solid var(--c-border); padding-right: 0; padding-bottom: 20px; }
  .cd-value { font-size: 36px; }
  .filters { gap: 8px; }
  .chip { padding: 6px 12px; font-size: 12px; }
  .tech-card { padding: 14px 16px; }
  .tech-name { font-size: 15px; }
}