@font-face {
  font-family: 'MihoyoZenZero';
  src: url('font/mihoyo-zenzero.ttf') format('truetype');
  font-display: swap;
}

@font-face {
  font-family: 'Genshin';
  src: url('font/Genshin.ttf') format('truetype');
  font-display: swap;
}

@font-face {
  font-family: 'Starrail';
  src: url('font/Starrail.ttf') format('truetype');
  font-display: swap;
}

:root {
  --bg: #f4f4f9;
  --surface: #ffffff;
  --surface2: #eeeeee;
  --accent: #ffcc00;
  --text: #333333;
  --muted: #888888;
  --border: #dddddd;
  --font: 'MihoyoZenZero', 'Hiragino Kaku Gothic ProN', 'Meiryo', sans-serif;
  --max-w: 720px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  letter-spacing: 0.02em;
}

.uko-mission-toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%) translateY(10px);
  max-width: 90%;
  background: #ffffff;
  border: 2px solid #ffcc00;
  color: #333;
  font-weight: bold;
  padding: 10px 20px;
  border-radius: 10px;
  font-size: 0.9rem;
  z-index: 3000;
  text-align: center;
  box-shadow: 0 4px 14px rgba(0,0,0,0.15);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.uko-mission-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ========== ヘッダー ========== */
header {
  background: var(--surface);
  border-bottom: 2px solid var(--accent);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-top {
  min-height: 56px;
  padding: 8px 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.header-top h1 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: bold;
  color: var(--text);
  letter-spacing: 0.05em;
  text-align: center;
}

.lang-switch {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  gap: 10px;
  padding: 8px 10px;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 12px;
  backdrop-filter: blur(6px);
}

.lang-option {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  color: #333;
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}

.lang-option input {
  cursor: pointer;
}

/* ========== メインモードタブ（原神 / スタレ） ========== */
.main-mode-tab-bar {
  background: var(--surface);
  border-top: 1px solid var(--border);
  display: flex;
}

.main-mode-tab-btn {
  flex: 1;
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  padding: 10px 8px;
  font-family: var(--font);
  font-size: 0.9rem;
  color: var(--muted);
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
  text-align: center;
  margin-bottom: -1px;
}

.main-mode-tab-btn:hover {
  color: var(--text);
}

.main-mode-tab-btn.active {
  color: var(--text);
  border-bottom-color: var(--accent);
  background: rgba(255, 204, 0, 0.18);
  font-weight: bold;
}

/* ========== メインエリア ========== */
main {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 20px 16px 60px;
}

.coming-soon {
  text-align: center;
  color: var(--muted);
  padding: 60px 0;
  font-size: 0.95rem;
}

.action-row {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.btn-action {
  appearance: none;
  -webkit-appearance: none;
  box-sizing: border-box;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-width: 152px;
  min-height: 44px;
  margin: 0;
  padding: 11px 20px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-family: var(--font);
  font-size: 0.85rem;
  line-height: 1.2;
  cursor: pointer;
  transition: filter 0.15s, opacity 0.15s;
}

.btn-action:hover {
  filter: brightness(0.97);
}

.btn-action.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #3a2c00;
  font-weight: bold;
}

.btn-action:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

/* ========== 入力パネル（折りたたみ） ========== */
.input-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 18px;
  overflow: hidden;
}

.input-panel-toggle {
  width: 100%;
  background: var(--surface2);
  border: none;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font);
  font-size: 0.88rem;
  font-weight: bold;
  color: var(--text);
  cursor: pointer;
}

.toggle-arrow {
  color: var(--muted);
  transition: transform 0.2s;
  font-size: 0.75rem;
}

.input-panel.collapsed .toggle-arrow {
  transform: rotate(-90deg);
}

.input-panel-body {
  padding: 16px;
  display: grid;
  gap: 14px;
}

.input-panel.collapsed .input-panel-body {
  display: none;
}

.field label {
  display: block;
  font-size: 0.75rem;
  color: var(--muted);
  margin-bottom: 5px;
}

.field input[type="text"],
.field textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  padding: 9px 10px;
  font-size: 0.88rem;
  font-family: var(--font);
  resize: vertical;
}

.field input[type="text"]:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.field textarea {
  min-height: 70px;
  line-height: 1.5;
}

.checkbox-field {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  font-size: 0.8rem;
  color: var(--text);
  cursor: pointer;
  user-select: none;
}

.checkbox-field input[type="checkbox"] {
  cursor: pointer;
  accent-color: var(--accent);
}

/* ========== 画像表示エリア（ドラッグ&ドロップ） ========== */
.canvas-drop-area {
  position: relative;
  border: 1.5px dashed var(--border);
  border-radius: 12px;
  background: var(--surface2);
  min-height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: border-color 0.15s, background 0.15s;
}

.canvas-drop-area.drag {
  border-color: var(--accent);
  background: rgba(255, 204, 0, 0.1);
}

.canvas-drop-area.has-image {
  border-style: solid;
  background: #11141c;
  cursor: zoom-in;
}

#mjCanvasDropArea.has-image {
  cursor: grab;
}

#mjCanvasDropArea.has-image.dragging-group {
  cursor: grabbing;
}

.mj-drag-hint {
  text-align: center;
  font-size: 0.75rem;
  color: var(--muted);
  margin: 8px 0 0;
}

.field input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
}

.dialogue-canvas {
  width: 100%;
  height: auto;
  display: none;
}

.canvas-drop-area.has-image .dialogue-canvas {
  display: block;
}

.drop-hint {
  color: var(--muted);
  font-size: 0.82rem;
  text-align: center;
  padding: 20px;
  line-height: 1.7;
  pointer-events: none;
}

.canvas-drop-area.has-image .drop-hint {
  display: none;
}

/* ========== 画像拡大モーダル ========== */
.image-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 24px;
  cursor: zoom-out;
}

.image-modal.open {
  display: flex;
}

.image-modal .dialogue-canvas {
  display: block;
  width: auto;
  height: auto;
  max-width: 92vw;
  max-height: 92vh;
  border-radius: 8px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  cursor: zoom-out;
}

/* ========== フッター ========== */
.app-footer {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 14px;
  padding: 26px 0 40px;
}

.app-footer a {
  opacity: 0.8;
  transition: opacity 0.2s;
}

.app-footer a:hover {
  opacity: 1;
}

.app-footer img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  object-fit: cover;
}

@media (max-width: 480px) {
  .header-top h1 {
    font-size: 0.9rem;
  }
  .lang-option {
    font-size: 0.65rem;
  }
}

/* ========== ビルド確認用バージョン表示 ========== */
.build-tag {
  position: fixed;
  right: 8px;
  bottom: 6px;
  font-size: 10px;
  color: var(--muted);
  opacity: 0.45;
  pointer-events: none;
  z-index: 10;
}

/* ===== 前回保存した画像を確認 ===== */
.uko-saved-image-wrap {
  margin: 8px 0;
  text-align: center;
}
.uko-saved-image-toggle {
  background: none;
  border: none;
  padding: 0;
  font-family: inherit;
  font-size: 13px;
  color: #d32f2f;
  text-decoration: underline;
  cursor: pointer;
}
.uko-saved-image-toggle:hover {
  opacity: 0.8;
}
.uko-saved-image-panel {
  margin-top: 8px;
}
.uko-saved-image-date {
  margin: 0 0 6px;
  font-size: 12px;
  color: var(--muted);
}
.uko-saved-image-message {
  margin: 0;
  font-size: 12px;
  color: var(--muted);
}
.uko-saved-image-message a {
  color: #d32f2f;
  text-decoration: underline;
}
.uko-saved-image-img {
  display: block;
  max-width: 100%;
  margin: 0 auto;
  border: 1px solid rgba(0, 0, 0, 0.15);
  border-radius: 6px;
  cursor: pointer;
}

/* クリックで100%表示するポップアップ */
.uko-saved-image-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
}
.uko-saved-image-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
}
.uko-saved-image-modal-content {
  position: relative;
  max-width: 95vw;
  max-height: 90vh;
  overflow: auto;
  background: #fff;
  padding: 10px;
  border-radius: 8px;
}
.uko-saved-image-modal-content img {
  display: block;
  max-width: none;
}
.uko-saved-image-modal-close {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: none;
  background: #fff;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
  z-index: 1;
}