/* ==============================================
   波紋アート v2 — ripple-art-v2.css
   プレフィックス: rav2-
   ============================================== */

/* ラッパー：アプリ全体を包む */
.rav2-wrap {
  position: relative;
  width: 100%;
  box-sizing: border-box;
  font-family: 'M PLUS Rounded 1c', 'Hiragino Maru Gothic ProN', 'BIZ UDGothic', sans-serif;
}

/* メインレイアウト */
.rav2-main {
  position: relative;
  width: 100%;
  /* WordPress 管理バー(32px)・テーマヘッダーを考慮して残り全高を使う */
  height: calc(100vh - var(--rav2-offset, 0px));
  min-height: 480px;
  overflow: hidden;
  background: #000;
}

/* キャンバスエリア（フルサイズ） */
.rav2-canvas-area {
  position: absolute;
  inset: 0;
  background: #000;
}

.rav2-canvas {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  cursor: crosshair;
  display: block;
}

/* カメラ小窓 */
.rav2-cam-preview {
  position: absolute;
  bottom: 12px; right: 12px;
  width: 160px; height: 120px;
  border: 2px solid #1e3a5f;
  border-radius: 8px;
  overflow: hidden;
  background: #000;
  display: none;
}
.rav2-cam-preview video {
  width: 100%; height: 100%;
  object-fit: cover;
  transform: scaleX(-1);
}
.rav2-cam-label {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: rgba(0,0,0,0.6);
  font-size: 11px;
  text-align: center;
  color: #7ec8e3;
  padding: 2px;
}

/* ステータス */
.rav2-status {
  position: absolute;
  top: 12px; left: 12px;
  background: rgba(13,30,58,0.88);
  border: 1px solid #1e3a5f;
  border-radius: 8px;
  padding: 6px 12px;
  font-size: 13px;
  color: #a0c4d8;
  pointer-events: none;
  z-index: 5;
}

/* ハンバーガーボタン（右上固定） */
.rav2-menu-btn {
  position: absolute;
  top: 12px; right: 12px;
  z-index: 10;
  width: 44px; height: 44px;
  background: rgba(13,30,58,0.88);
  border: 1px solid #1e3a5f;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  transition: right 0.28s cubic-bezier(0.4,0,0.2,1), background 0.15s;
}
.rav2-menu-btn:hover { background: rgba(212,175,55,0.15); }
.rav2-menu-btn span {
  display: block;
  width: 18px; height: 2px;
  background: #d4af37;
  border-radius: 2px;
}

/* オーバーレイ */
.rav2-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s;
}
.rav2-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

/* 右サイドバー */
.rav2-panel {
  position: absolute;
  top: 0; right: 0;
  height: 100%;
  width: 210px;
  background: #0d1e3a;
  border-left: 3px solid #d4af37;
  z-index: 101;
  transform: translateX(100%);
  transition: transform 0.28s cubic-bezier(0.4,0,0.2,1);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}
.rav2-panel.open {
  transform: translateX(0);
}

/* パネルヘッダー */
.rav2-panel-header {
  padding: 14px 12px 10px;
  border-bottom: 1px solid rgba(212,175,55,0.3);
  flex-shrink: 0;
}
.rav2-panel-title {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.05em;
  display: block;
}
.rav2-panel-sub {
  font-size: 10px;
  color: #f4cf5f;
  display: block;
  margin-top: 3px;
}

/* セクション */
.rav2-section {
  border-bottom: 1px solid #1e3a5f;
  padding: 12px;
  flex-shrink: 0;
}
.rav2-section-title {
  font-size: 11px;
  color: #5a8aa0;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

/* ボタン共通 */
.rav2-btn {
  all: unset !important;
  box-sizing: border-box !important;
  display: block !important;
  width: 100% !important;
  padding: 10px 8px !important;
  margin-bottom: 6px !important;
  border-radius: 8px !important;
  font-size: 14px !important;
  font-family: inherit !important;
  font-weight: 700 !important;
  cursor: pointer !important;
  text-align: center !important;
  transition: opacity 0.15s, transform 0.1s !important;
}
.rav2-btn:last-child { margin-bottom: 0 !important; }
.rav2-btn:active     { transform: scale(0.97) !important; }
.rav2-btn:disabled,
.rav2-btn[disabled]  { opacity: 0.35 !important; cursor: not-allowed !important; }

.rav2-btn-start { background: #1e7a4f !important; color: #fff !important; }
.rav2-btn-start:not([disabled]):hover { background: #28a065 !important; }
.rav2-btn-stop  { background: #7a3a1e !important; color: #fff !important; }
.rav2-btn-stop:not([disabled]):hover  { background: #a04a28 !important; }
.rav2-btn-play  { background: #1a4a7a !important; color: #90c8f0 !important; border: 1px solid #2a5a8a !important; }
.rav2-btn-play:not([disabled]):hover  { background: #225a8a !important; }

/* 背景色スウォッチ */
.rav2-swatches {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 5px;
}
.rav2-sw {
  height: 28px;
  border-radius: 6px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color 0.15s, transform 0.1s;
}
.rav2-sw:hover  { transform: scale(1.1); }
.rav2-sw.active { border-color: #d4af37; }

/* 感度スライダー */
.rav2-slider-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.rav2-slider-row input[type=range] {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  background: #1e3a5f;
  border-radius: 2px;
  outline: none;
}
.rav2-slider-row input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px; height: 14px;
  background: #7ec8e3;
  border-radius: 50%;
  cursor: pointer;
}
.rav2-slider-val {
  font-size: 12px;
  color: #7ec8e3;
  min-width: 20px;
  text-align: right;
}

/* レスポンシブ（タブレット） */
@media (max-width: 768px) {
  .rav2-main { min-height: 360px; }
  .rav2-panel { width: 190px; }
}

/* =============================================
   起動時ポップアップ
   ============================================= */
.rav2-popup-overlay {
  position: absolute;
  top: 0; left: 0; right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.72);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.3s;
}
.rav2-popup-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.rav2-popup {
  background: #0d1e3a;
  border: 2px solid #d4af37;
  border-radius: 16px;
  padding: 28px 24px 24px;
  width: min(420px, 90%);
  text-align: center;
  box-shadow: 0 8px 40px rgba(0,0,0,0.6);
}

.rav2-popup-title {
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.08em;
  margin: 0 0 4px;
}
.rav2-popup-sub {
  font-size: 13px;
  color: #f4cf5f;
  margin: 0 0 20px;
}

/* 使い方ステップ */
.rav2-popup-howto {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 10px;
}
.rav2-popup-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  color: #a0c4d8;
  min-width: 72px;
}
.rav2-popup-step-label {
  font-size: 20px;
  font-weight: 700;
  color: #d4af37;
  line-height: 1;
}
.rav2-popup-arrow {
  font-size: 18px;
  color: #d4af37;
  flex-shrink: 0;
}
.rav2-popup-hint {
  font-size: 12px;
  color: #7ec8e3;
  margin: 0 0 20px;
}

/* 背景色 */
.rav2-popup-section-title {
  font-size: 12px;
  color: #5a8aa0;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

/* スタートボタン */
.rav2-popup-start-btn {
  all: unset;
  box-sizing: border-box;
  display: block;
  width: 100%;
  margin-top: 20px;
  padding: 14px;
  background: #1e7a4f;
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  font-family: inherit;
  border-radius: 10px;
  cursor: pointer;
  letter-spacing: 0.1em;
  transition: background 0.15s, transform 0.1s;
}
.rav2-popup-start-btn:hover  { background: #28a065; }
.rav2-popup-start-btn:active { transform: scale(0.97); }