/* ==========================================================================
   Suzaku Studio v2.4.3 - Stylesheet
   Theme: Obsidian Dark & Suzaku Crimson
   Target: Mac & iPhone Shared (Split-Pane Studio)
   ========================================================================== */

:root {
  color-scheme: dark;

  /* Color Palette */
  --bg-app: #08090c;
  --bg-surface: #101218;
  --bg-card: #161822;
  --bg-card-hover: #1e2130;
  --bg-input: #0d0f14;
  --bg-input-focus: #141720;
  
  --border-subtle: #202434;
  --border-medium: #2c3247;
  --border-focus: #e63946;

  /* Suzaku Theme Accents */
  --accent-crimson: #e63946;
  --accent-crimson-hover: #ff4d5e;
  --accent-crimson-glow: rgba(230, 57, 70, 0.28);
  
  --accent-gold: #d4a373;
  --accent-gold-hover: #e0b487;
  --accent-gold-glow: rgba(212, 163, 115, 0.22);

  --accent-blue-male: #3b82f6;
  --accent-pink-female: #ec4899;
  --accent-purple-dual: #8b5cf6;
  --accent-cyan: #06b6d4;

  --text-main: #f3f5fa;
  --text-muted: #8d94a8;
  --text-dim: #545b6f;

  /* Typography (Mac Native Fonts) */
  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Helvetica Neue", sans-serif;
  --font-serif: "Hiragino Mincho ProN", "Yu Mincho", "Hiragino Kaku Gothic ProN", serif;

  /* Layout & Spacing */
  --header-height: 54px;
  --left-pane-width: 440px;
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-full: 9999px;

  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
}

/* Base Reset & Box Sizing */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html, body {
  width: 100%;
  height: 100%;
  background-color: var(--bg-app);
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* 全体の選択ハイライト */
::selection {
  background-color: rgba(6, 182, 212, 0.45) !important;
  color: #ffffff !important;
}

/* iPhone / Bluetoothキーボード IME変換ハイライト＆カーソル（キャレット）視認性向上 */
textarea,
input[type="text"],
input[type="password"],
input[type="number"],
input[type="search"],
.form-input,
.form-textarea {
  caret-color: #38bdf8 !important;
}

textarea::selection,
input[type="text"]::selection,
input[type="password"]::selection,
input[type="number"]::selection,
input[type="search"]::selection,
.form-input::selection,
.form-textarea::selection {
  background-color: rgba(6, 182, 212, 0.45) !important;
  color: #ffffff !important;
}

.hidden {
  display: none !important;
}

/* App Container */
.app-container {
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 100vw;
  height: 100vh;
  height: 100dvh;
  min-height: -webkit-fill-available;
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at 50% 0%, #151824 0%, var(--bg-app) 75%);
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
  padding-left: env(safe-area-inset-left, 0px);
  padding-right: env(safe-area-inset-right, 0px);
  box-sizing: border-box;
}

/* ==========================================================================
   Header (Mac & iPhone 1-Tier Ultra-Slim Header)
   ========================================================================== */
.app-header {
  height: 48px;
  min-height: 48px;
  background: rgba(14, 16, 22, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  padding: 0 16px;
  z-index: 100;
  user-select: none;
  flex-shrink: 0;
  box-sizing: border-box;
}

.header-single-bar {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.header-left {
  display: flex;
  align-items: center;
  min-width: 0;
  flex-shrink: 0;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.header-left {
  display: flex;
  align-items: center;
  min-width: 0;
  flex-shrink: 1;
  overflow: hidden;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.brand-icon {
  font-size: 1.35rem;
  flex-shrink: 0;
  filter: drop-shadow(0 0 8px var(--accent-crimson-glow));
}

.brand-text {
  display: flex;
  align-items: baseline;
  gap: 6px;
  min-width: 0;
}

.brand-title {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  white-space: nowrap;
  background: linear-gradient(135deg, #ffffff 40%, var(--accent-gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-version {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--accent-crimson);
  background: rgba(230, 57, 70, 0.15);
  border: 1px solid rgba(230, 57, 70, 0.25);
  padding: 1px 6px;
  border-radius: var(--radius-sm);
  text-transform: none;
  white-space: nowrap;
  flex-shrink: 0;
  letter-spacing: 0.02em;
}

/* Center Controls: POV, Type, Volume */
.header-center {
  display: flex;
  align-items: center;
  gap: 12px;
}

.pill-group {
  display: inline-flex;
  align-items: center;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 2px;
  gap: 2px;
}

.pill-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.pill-btn:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.05);
}

.pov-pill-group .pill-btn.active[data-pov="male"] {
  background: rgba(59, 130, 246, 0.25);
  color: #60a5fa;
  border: 1px solid rgba(59, 130, 246, 0.5);
  box-shadow: 0 0 8px rgba(59, 130, 246, 0.3);
}

.pov-pill-group .pill-btn.active[data-pov="female"] {
  background: rgba(236, 72, 153, 0.25);
  color: #f472b6;
  border: 1px solid rgba(236, 72, 153, 0.5);
  box-shadow: 0 0 8px rgba(236, 72, 153, 0.3);
}

.pov-pill-group .pill-btn.active[data-pov="dual"] {
  background: rgba(139, 92, 246, 0.25);
  color: #c084fc;
  border: 1px solid rgba(139, 92, 246, 0.5);
  box-shadow: 0 0 8px rgba(139, 92, 246, 0.3);
}

.type-pill-group .pill-btn.active[data-type="sensual"] {
  background: linear-gradient(135deg, var(--accent-crimson), #c12735);
  color: #ffffff;
  box-shadow: 0 2px 8px var(--accent-crimson-glow);
}

.type-pill-group .pill-btn.active[data-type="general"] {
  background: rgba(6, 182, 212, 0.25);
  color: #22d3ee;
  border: 1px solid rgba(6, 182, 212, 0.5);
}

.header-volume-wrap .header-select {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  font-size: 0.75rem;
  font-weight: 500;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  outline: none;
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.header-volume-wrap .header-select:focus {
  border-color: var(--accent-gold);
}

/* Header Right */
.header-right {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  flex-shrink: 0;
  justify-content: flex-end;
}

.header-stats-pill {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.header-stats-pill .stat-divider {
  color: var(--text-dim);
  opacity: 0.6;
}

.header-stats-pill strong {
  color: var(--accent-gold);
  font-weight: 700;
  margin: 0 2px;
}

.btn-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-badge:hover {
  border-color: var(--text-dim);
  color: var(--text-main);
}

.sync-indicator {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--text-dim);
}

.sync-indicator.online {
  background-color: #10b981;
  box-shadow: 0 0 6px #10b981;
}

.sync-indicator.syncing {
  background-color: var(--accent-gold);
  box-shadow: 0 0 6px var(--accent-gold);
  animation: pulseSync 0.6s infinite alternate;
}

@keyframes pulseSync {
  from { opacity: 0.3; transform: scale(0.8); }
  to { opacity: 1; transform: scale(1.2); }
}

.btn-icon {
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-icon:hover {
  color: var(--text-main);
  border-color: var(--text-dim);
  background: rgba(255, 255, 255, 0.05);
}

/* ==========================================================================
   Main Workspace: Mac Wide Split View
   ========================================================================== */
.workspace-split {
  flex: 1;
  min-height: 0;
  height: auto;
  display: grid;
  grid-template-columns: var(--left-pane-width) 1fr;
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  box-sizing: border-box;
}

/* ==========================================================================
   LEFT PANE: 設計・プロット・参照室
   ========================================================================== */
.pane-left {
  background: var(--bg-surface);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  user-select: none;
  min-width: 0;
  box-sizing: border-box;
}

/* 8-Step Visual Pipeline Navigation */
.pipeline-stepper {
  background: #090a0e;
  border-bottom: 1px solid var(--border-subtle);
  padding: 6px 8px;
  overflow-x: auto;
  scrollbar-width: none;
}

.pipeline-stepper::-webkit-scrollbar {
  display: none;
}

.stepper-track {
  display: flex;
  align-items: center;
  gap: 3px;
  min-width: max-content;
}

.step-node {
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--text-dim);
  font-size: 0.72rem;
  font-weight: 500;
  padding: 3px 5px;
  display: inline-flex;
  align-items: center;
  gap: 3px;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.step-node .step-num {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.step-node .step-label {
  font-size: 0.7rem;
}

.step-node:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.05);
}

.step-node.active {
  background: rgba(230, 57, 70, 0.15);
  border-color: rgba(230, 57, 70, 0.4);
  color: var(--accent-crimson);
  font-weight: 700;
  box-shadow: 0 0 6px rgba(230, 57, 70, 0.2);
}

.step-node.active .step-num {
  color: var(--accent-crimson);
}

.step-node.completed {
  color: #10b981;
}

.step-node.completed .step-num {
  color: #10b981;
}

.step-arrow {
  color: #2b3042;
  font-size: 0.65rem;
  user-select: none;
}

.pane-nav-tabs {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  background: rgba(10, 12, 17, 0.9);
  border-bottom: 1px solid var(--border-subtle);
  padding: 4px;
  gap: 4px;
}

.pane-tab {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 0.76rem;
  font-weight: 600;
  padding: 7px 4px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-align: center;
}

.pane-tab:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.04);
}

.pane-tab.active {
  background: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-medium);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

.pane-content-scroll {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 12px 14px;
  user-select: text;
}

.left-view {
  display: none;
  flex-direction: column;
  gap: 12px;
  height: 100%;
}

.left-view.active {
  display: flex;
  animation: fadeInFast 0.18s ease-out;
}

@keyframes fadeInFast {
  from { opacity: 0; transform: translateY(2px); }
  to { opacity: 1; transform: translateY(0); }
}

/* タイトルの縦割れ防止 */
.view-title {
  white-space: nowrap !important;
  flex-shrink: 0 !important;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-main);
}

/* ビューヘッダーバーの折り返し許可と配置 */
.view-header-bar {
  display: flex !important;
  flex-wrap: wrap !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: 8px !important;
  padding-bottom: 8px !important;
  width: 100%;
  border-bottom: 1px solid var(--border-subtle);
}

.view-actions {
  display: flex !important;
  align-items: center !important;
  gap: 5px !important;
  flex-wrap: nowrap !important;
  white-space: nowrap !important;
  overflow-x: auto !important;
  -webkit-overflow-scrolling: touch !important;
  scrollbar-width: none;
  max-width: 100%;
}

.view-actions::-webkit-scrollbar {
  display: none;
}

/* 履歴セレクトボックスの幅抑制 */
#detox-history-select,
.select-xs {
  max-width: 110px !important;
  width: auto !important;
  flex-shrink: 1 !important;
  font-size: 0.72rem !important;
  text-overflow: ellipsis;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  padding: 3px 6px;
  border-radius: var(--radius-xs);
  outline: none;
  white-space: nowrap;
  overflow: hidden;
}

/* アクションボタンの最小幅と余白確保 */
.view-actions .btn-xs {
  flex-shrink: 0 !important;
  white-space: nowrap !important;
  padding: 4px 6px !important;
}

.btn-xs {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.7rem;
  padding: 3px 7px;
  border-radius: var(--radius-xs);
  cursor: pointer;
  white-space: nowrap; /* アイコンと文字の縦割れを防止 */
  display: inline-flex;
  align-items: center;
  gap: 2px;
  line-height: 1;
  transition: all var(--transition-fast);
}

.btn-xs:hover {
  color: var(--text-main);
  border-color: var(--border-medium);
}

.btn-ghost {
  background: transparent;
  border-color: transparent;
}
/* =========================================================================
   Ideas View (ネタ帳・アイデアストック)
   ========================================================================= */
.select-idea-cite {
  max-width: 125px !important;
  border-color: rgba(245, 158, 11, 0.4) !important;
  color: var(--accent-gold) !important;
}

.idea-search-input {
  max-width: 110px;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  padding: 3px 6px;
  border-radius: var(--radius-xs);
  font-size: 0.72rem;
  outline: none;
}
.idea-search-input:focus {
  border-color: var(--accent-gold);
}

.idea-editor-box {
  background: rgba(18, 22, 34, 0.85);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 10px;
  margin-bottom: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
  transition: all var(--transition-normal);
}

.idea-editor-box.collapsed {
  display: none;
}

.idea-field-group {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.idea-field-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
}

.idea-editor-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 2px;
  padding-top: 4px;
}

.idea-char-counter {
  font-size: 0.68rem;
  color: var(--text-dim);
}

.idea-editor-buttons {
  display: flex;
  align-items: center;
  gap: 6px;
}

.ideas-list-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  padding: 0 2px;
}

.ideas-count {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
}

.ideas-card-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.idea-card {
  background: rgba(18, 22, 34, 0.65);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: all var(--transition-fast);
}

.idea-card:hover {
  border-color: var(--border-medium);
  background: rgba(26, 32, 48, 0.85);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.idea-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
}

.idea-card-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-gold);
  line-height: 1.35;
  margin: 0;
  flex: 1;
  word-break: break-word;
}

.idea-card-body {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.5;
  word-break: break-word;
  white-space: pre-wrap;
  margin: 0;
}

.idea-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px dashed rgba(255, 255, 255, 0.06);
  padding-top: 6px;
  margin-top: 2px;
}

.idea-card-date {
  font-size: 0.65rem;
  color: var(--text-dim);
}

.idea-card-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

.btn-idea-action {
  padding: 2px 6px;
  font-size: 0.68rem;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border-subtle);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-idea-action:hover {
  color: var(--text-main);
  border-color: var(--border-medium);
  background: rgba(255, 255, 255, 0.05);
}

.btn-idea-transfer {
  color: #38bdf8 !important;
  border-color: rgba(56, 189, 248, 0.3) !important;
  background: rgba(56, 189, 248, 0.08) !important;
  font-weight: 600;
}

.btn-idea-transfer:hover {
  background: rgba(56, 189, 248, 0.2) !important;
  border-color: #38bdf8 !important;
}

.ideas-empty-state {
  text-align: center;
  padding: 24px 12px;
  color: var(--text-dim);
  font-size: 0.75rem;
  border: 1px dashed var(--border-subtle);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.01);
}

/* Detox View (便所の落書き) & ネタ帳メモ共通罫線 */
.detox-textarea-mac,
#idea-content-input {
  width: 100%;
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 16px !important;
  line-height: 30px !important;
  padding-top: 6px !important;
  padding-left: 14px !important;
  padding-right: 14px !important;
  padding-bottom: 45vh !important;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  outline: none;
  resize: none;
  background-color: var(--bg-input);
  background-attachment: local, local !important;
  background-size: 100% 150px, 100% 30px !important;
  background-image: 
    linear-gradient(to bottom, transparent 149px, rgba(212, 163, 115, 0.30) 149px, rgba(212, 163, 115, 0.30) 150px),
    linear-gradient(to bottom, transparent 29px, rgba(212, 163, 115, 0.10) 29px, rgba(212, 163, 115, 0.10) 30px) !important;
  transition: border-color var(--transition-fast);
  box-sizing: border-box;
}

.detox-textarea-mac {
  flex: 1;
  min-height: 220px;
}

.detox-textarea-mac:focus,
#idea-content-input:focus {
  border-color: var(--accent-crimson);
}

.detox-mac-footer {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.counter-group {
  display: flex;
  gap: 12px;
  font-size: 0.72rem;
  color: var(--text-muted);
}

.counter-item strong {
  color: var(--accent-gold);
}

.left-action-group {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.btn-primary-sm, .btn-secondary-sm, .left-action-group .btn-ai-sm {
  flex: 1 1 180px;
  min-width: 140px;
  padding: 9px 12px;
  font-size: 0.78rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
  border: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.btn-primary-sm {
  background: linear-gradient(135deg, var(--accent-crimson), #c12735);
  color: #fff;
  box-shadow: 0 2px 6px var(--accent-crimson-glow);
}

.btn-primary-sm:hover {
  background: linear-gradient(135deg, var(--accent-crimson-hover), #d32f2f);
}

.btn-secondary-sm {
  background: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-medium);
}

.btn-secondary-sm:hover {
  background: var(--bg-card-hover);
  border-color: var(--text-muted);
}

/* Outline Form */
.form-compact {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.form-group-sm {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.form-group-sm label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
}

.badge-req {
  font-size: 0.62rem;
  color: var(--accent-crimson);
  background: rgba(230, 57, 70, 0.12);
  padding: 1px 4px;
  border-radius: var(--radius-xs);
  margin-left: 4px;
}

.label-accent-male {
  color: #60a5fa !important;
}

.label-accent-female {
  color: #f472b6 !important;
}

.form-compact,
.type-section-wrap,
.form-group-sm {
  width: 100% !important;
  max-width: 100% !important;
  box-sizing: border-box !important;
}

.input-text-sm, .input-textarea-sm {
  width: 100% !important;
  max-width: 100% !important;
  box-sizing: border-box !important;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  padding: 6px 10px;
  outline: none;
  transition: border-color var(--transition-fast);
}

.input-text-sm::placeholder,
.input-textarea-sm::placeholder {
  font-size: 0.74rem;
  color: var(--text-dim);
  line-height: 1.4;
  opacity: 0.85;
}

.input-text-sm:focus, .input-textarea-sm:focus {
  border-color: var(--accent-gold);
  background: var(--bg-input-focus);
}

.input-textarea-sm {
  resize: vertical;
  line-height: 1.5;
}

.tuning-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 10px;
  margin-top: 4px;
}

.slider-group-sm {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.slider-header-sm {
  display: flex;
  justify-content: space-between;
  font-size: 0.7rem;
  color: var(--text-muted);
}

.slider-header-sm strong {
  color: var(--accent-gold);
}

.slider-range-sm {
  width: 100%;
  accent-color: var(--accent-crimson);
  cursor: pointer;
  height: 4px;
}

/* Chapter Cards View */
.chapters-card-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.chapter-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.chapter-card:hover {
  border-color: var(--border-medium);
}

.chapter-card.active {
  border-color: var(--accent-crimson);
  background: rgba(230, 57, 70, 0.05);
}

.chap-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.chap-card-header strong {
  font-size: 0.78rem;
  color: var(--text-main);
}

.badge-tag {
  font-size: 0.65rem;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.05);
  padding: 1px 5px;
  border-radius: var(--radius-xs);
}

.badge-tag.highlight-tag {
  color: var(--accent-crimson);
  background: rgba(230, 57, 70, 0.15);
}

.chap-card-input,
.chap-card-textarea {
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  color: var(--text-main);
  font-size: 0.8rem;
  padding: 6px 8px;
  outline: none;
  line-height: 1.6;
  resize: vertical;
  width: 100%;
  box-sizing: border-box;
  font-family: inherit;
  transition: border-color var(--transition-fast);
}

.chap-card-input:focus,
.chap-card-textarea:focus {
  border-color: var(--accent-gold);
  background: var(--bg-input-focus);
}

/* Permanent Sensual Palette & CTA (Left Pane Bottom) */
.pane-left-bottom {
  border-top: 1px solid var(--border-subtle);
  background: rgba(14, 16, 22, 0.95);
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.palette-mini-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.palette-header-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

.palette-mini-title {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent-gold);
}

.palette-chips-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  max-height: 80px;
  overflow-y: auto;
  padding-right: 2px;
}

.palette-chips-wrap.hidden {
  display: none !important;
}

.palette-chip {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.68rem;
  padding: 2px 7px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.palette-chip:hover {
  background: var(--bg-card-hover);
  color: var(--text-main);
  border-color: var(--accent-gold);
}

.palette-chip.custom-chip {
  border-color: rgba(212, 163, 115, 0.4);
  color: var(--accent-gold);
}

.palette-chip.custom-chip:hover {
  background: rgba(212, 163, 115, 0.15);
  border-color: var(--accent-gold-hover);
}

.palette-chip.custom-chip::after {
  content: " ×";
  font-size: 0.6rem;
  opacity: 0.5;
  margin-left: 2px;
}

.palette-chip.custom-chip:hover::after {
  opacity: 1;
  color: var(--accent-crimson);
}

.pane-left-cta-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.btn-primary-mac {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--accent-crimson), #c12735);
  border: none;
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 9px 14px;
  border-radius: var(--radius-md);
  cursor: pointer;
  box-shadow: 0 3px 10px var(--accent-crimson-glow);
  transition: all var(--transition-fast);
}

.btn-primary-mac:hover {
  background: linear-gradient(135deg, var(--accent-crimson-hover), #d32f2f);
  transform: translateY(-1px);
  box-shadow: 0 5px 14px var(--accent-crimson-glow);
}

.btn-primary-mac:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.btn-chain-mac {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, #1e2235, #141726);
  border: 1px solid rgba(139, 92, 246, 0.4);
  color: #c084fc;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 7px 12px;
  border-radius: var(--radius-md);
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  transition: all var(--transition-fast);
}

.btn-chain-mac:hover {
  background: linear-gradient(135deg, #282e47, #1c2035);
  border-color: rgba(139, 92, 246, 0.7);
  color: #e9d5ff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.25);
}

.btn-chain-mac.running {
  background: linear-gradient(135deg, #4c1d95, #6d28d9);
  color: #fff;
  border-color: #a78bfa;
  animation: pulseChain 1.5s infinite alternate;
}

@keyframes pulseChain {
  from { box-shadow: 0 0 8px rgba(139, 92, 246, 0.4); }
  to { box-shadow: 0 0 16px rgba(139, 92, 246, 0.8); }
}

.btn-chain-mac:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* 全編統合プレビューバッジ & 逆反映ボタン */
.preview-all-badge {
  background: rgba(139, 92, 246, 0.15);
  border: 1px solid rgba(139, 92, 246, 0.4);
  color: #c084fc;
  padding: 2px 8px;
  border-radius: var(--radius-xs);
  font-size: 0.72rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
}

/* ==========================================================================
   RIGHT PANE: 執筆エディタ＆清書スタジオ
   ========================================================================== */
.pane-right {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--bg-app);
  overflow: hidden;
  min-width: 0;
  box-sizing: border-box;
}

/* Chapter Tabs Bar */
.chapter-tabs-bar {
  display: flex;
  align-items: center;
  background: rgba(14, 16, 22, 0.95);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0 16px;
  gap: 6px;
  user-select: none;
  overflow-x: auto;
}

.chap-tab {
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  padding: 10px 14px;
  display: flex;
  align-items: baseline;
  gap: 6px;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.chap-tab:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.03);
}

.chap-tab.active {
  color: #ffffff;
  border-bottom-color: var(--accent-crimson);
  background: rgba(230, 57, 70, 0.08);
}

.chap-tab .chap-num {
  font-size: 0.82rem;
  font-weight: 700;
}

.chap-tab .chap-sub {
  font-size: 0.7rem;
  color: var(--text-dim);
}

.chap-tab.active .chap-sub {
  color: var(--text-muted);
}

.chap-tab.tab-all-chapters {
  margin-left: auto;
  border-left: 1px solid var(--border-subtle);
  border-radius: 0;
}

.chap-tab.tab-all-chapters.active {
  border-bottom-color: var(--accent-gold);
  background: rgba(212, 163, 115, 0.08);
}

/* Editor Sub-Header */
.editor-sub-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 20px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  user-select: none;
  flex-wrap: nowrap !important;
  overflow-x: auto !important;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  box-sizing: border-box !important;
}
.editor-sub-header::-webkit-scrollbar {
  display: none;
}

.editor-status-left {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.76rem;
  color: var(--text-muted);
  flex-wrap: nowrap !important;
  flex-shrink: 0 !important;
}

.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-dim);
}

.status-indicator.ready {
  background: #10b981;
  box-shadow: 0 0 6px #10b981;
}

.status-indicator.generating {
  background: var(--accent-crimson);
  box-shadow: 0 0 8px var(--accent-crimson);
  animation: pulseSync 0.6s infinite alternate;
}

.editor-status-left .divider {
  color: var(--border-medium);
}

.editor-status-left strong {
  color: var(--accent-gold);
}

.editor-actions-right {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: nowrap !important;
  overflow-x: auto !important;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  flex-shrink: 0 !important;
}
.editor-actions-right::-webkit-scrollbar {
  display: none;
}

.btn-sm {
  padding: 5px 10px;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  white-space: nowrap;
}

.btn-sm.btn-primary {
  background: linear-gradient(135deg, var(--accent-crimson), #c12735);
  color: #fff;
}
.btn-sm.btn-primary:hover {
  background: linear-gradient(135deg, var(--accent-crimson-hover), #d32f2f);
}

.btn-sm.btn-secondary {
  background: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-subtle);
}
.btn-sm.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-medium);
}

/* Quick Writing Assist Bar */
.suzaku-assist-bar {
  display: flex;
  align-items: center;
  background: rgba(14, 17, 24, 0.95);
  border-bottom: 1px solid var(--border-subtle);
  padding: 4px 16px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  user-select: none;
  box-sizing: border-box;
}
.suzaku-assist-bar::-webkit-scrollbar {
  display: none;
}
.assist-buttons-group {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: nowrap;
}
.btn-assist {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-family: var(--font-serif);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: var(--radius-xs);
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
  transition: all var(--transition-fast);
  line-height: 1.2;
}
.btn-assist:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
  border-color: var(--border-medium);
}
.btn-assist:active {
  transform: scale(0.96);
}
.btn-assist-undo {
  color: var(--accent-gold);
  border-color: rgba(212, 163, 115, 0.35);
  font-family: var(--font-sans);
  font-weight: 600;
}
.btn-assist-undo:hover {
  background: rgba(212, 163, 115, 0.15);
  border-color: var(--accent-gold);
  color: #fff;
}

/* Main Writing Canvas (Shippori Mincho) */
.editor-canvas-container {
  flex: 1;
  display: flex;
  overflow: hidden;
  position: relative;
  background: var(--bg-app);
}

.manuscript-canvas-mac {
  width: 100%;
  height: 100%;
  border: none;
  outline: none;
  color: var(--text-main);
  font-family: var(--font-serif);
  font-size: 1.15rem !important;
  line-height: 36px !important;
  letter-spacing: 0.05em;
  padding-top: 8px !important;
  padding-left: 36px !important;
  padding-right: 36px !important;
  padding-bottom: 45vh !important;
  resize: none;
  overflow-y: auto;
  white-space: pre-wrap;
  tab-size: 2;
  box-sizing: border-box;
  background-color: var(--bg-app);
  background-attachment: local, local !important;
  background-size: 100% 180px, 100% 36px !important;
  background-image: 
    linear-gradient(to bottom, transparent 179px, rgba(230, 57, 70, 0.28) 179px, rgba(230, 57, 70, 0.28) 180px),
    linear-gradient(to bottom, transparent 35px, rgba(141, 148, 168, 0.11) 35px, rgba(141, 148, 168, 0.11) 36px) !important;
}

.manuscript-canvas-mac::placeholder {
  color: var(--text-dim);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  line-height: 1.8;
  letter-spacing: normal;
}

/* Editor Footer: Proofread & Safety */
.editor-footer-mac {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 20px;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  user-select: none;
}

.proofread-tools-group {
  display: flex;
  gap: 6px;
}

.btn-tool-sm {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.72rem;
  padding: 4px 9px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  transition: all var(--transition-fast);
}

.btn-tool-sm:hover {
  color: var(--text-main);
  border-color: var(--border-medium);
  background: var(--bg-card-hover);
}

.model-info-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.model-tag {
  font-size: 0.7rem;
  color: var(--accent-gold);
  background: rgba(212, 163, 115, 0.12);
  padding: 2px 8px;
  border-radius: var(--radius-xs);
  border: 1px solid rgba(212, 163, 115, 0.25);
}

.safety-tag {
  font-size: 0.7rem;
  color: #10b981;
  background: rgba(16, 185, 129, 0.1);
  padding: 2px 8px;
  border-radius: var(--radius-xs);
}

/* ==========================================================================
   Modals & Toast
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  animation: fadeInFast 0.2s ease-out;
}

.modal-card {
  width: 90%;
  max-width: 520px;
  max-height: 88dvh;
  max-height: 88vh;
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.6);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-sizing: border-box;
}

.modal-header {
  flex-shrink: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-card);
}

.modal-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.4rem;
  cursor: pointer;
  line-height: 1;
}

.modal-close:hover {
  color: var(--text-main);
}

.modal-body {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto !important;
  -webkit-overflow-scrolling: touch;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-sizing: border-box;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.form-group label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
}

.input-text, .select-control {
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: 0.82rem;
  padding: 8px 10px;
  outline: none;
  transition: border-color var(--transition-fast);
}

.input-text:focus, .select-control:focus {
  border-color: var(--accent-crimson);
}

.form-hint {
  font-size: 0.68rem;
  color: var(--text-dim);
  line-height: 1.4;
}

.api-key-help-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 3px;
}

.link-get-apikey {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--accent-gold);
  text-decoration: underline;
  text-underline-offset: 3px;
  padding: 5px 10px;
  border-radius: var(--radius-sm);
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid rgba(212, 175, 55, 0.3);
  width: fit-content;
  transition: all var(--transition-fast);
  cursor: pointer;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.link-get-apikey:hover {
  background: rgba(212, 175, 55, 0.2);
  color: #fff;
  border-color: var(--accent-gold);
  box-shadow: 0 0 10px rgba(212, 175, 55, 0.25);
}

.link-get-apikey:active {
  transform: scale(0.97);
}

.modal-footer {
  flex-shrink: 0;
  padding: 12px 18px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  background: var(--bg-card);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-crimson), #c12735);
  border: none;
  color: #fff;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--accent-crimson-hover), #d32f2f);
}

.btn-secondary {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  font-size: 0.8rem;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-medium);
}

/* Toast Container */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 2000;
  pointer-events: none;
}

.toast {
  background: rgba(22, 24, 34, 0.95);
  border: 1px solid var(--border-medium);
  color: var(--text-main);
  padding: 10px 16px;
  border-radius: var(--radius-md);
  font-size: 0.8rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(10px);
  animation: toastSlideIn 0.25s ease-out;
  pointer-events: auto;
  max-width: 360px;
}

.toast.toast-success {
  border-left: 4px solid #10b981;
}

.toast.toast-error {
  border-left: 4px solid var(--accent-crimson);
}

.toast.toast-info {
  border-left: 4px solid var(--accent-gold);
}

@keyframes toastSlideIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: var(--border-medium);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-dim);
}

/* ==========================================================================
   Pipeline v0.3.0 Helpers: AI Buttons, Drag & Drop, Privacy Dict
   ========================================================================== */
.btn-ai-sm {
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  color: #fff;
  border: none;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 2px 6px rgba(99, 102, 241, 0.25);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.btn-ai-sm:hover {
  background: linear-gradient(135deg, #4f46e5, #7c3aed);
  transform: translateY(-1px);
}

/* Drag and Drop Visual Feedback */
.drop-target {
  transition: background-color 0.2s, border-color 0.2s;
}
.drop-target.drag-over {
  border: 2px dashed var(--accent-gold) !important;
  background-color: rgba(212, 163, 115, 0.08) !important;
}

/* Privacy Dict Modal Table */
.dict-table-wrap {
  max-height: 220px;
  overflow-y: auto;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  background: var(--bg-input);
}
.dict-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.75rem;
}
.dict-table th, .dict-table td {
  padding: 6px 10px;
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
}
.dict-table th {
  background: var(--bg-card);
  color: var(--text-muted);
  font-weight: 600;
}
.dict-del-btn {
  background: transparent;
  border: none;
  color: var(--accent-crimson);
  cursor: pointer;
  font-size: 0.8rem;
  padding: 2px 4px;
}
.dict-del-btn:hover {
  text-decoration: underline;
}

/* ========================================================================= */
/* Autosave Indicator & Snapshot Modal Styles                                */
/* ========================================================================= */
.autosave-indicator {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.75rem;
  color: var(--text-muted);
  user-select: none;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

.autosave-indicator:hover {
  background-color: rgba(255, 255, 255, 0.05);
}

.autosave-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--text-muted);
  display: inline-block;
  transition: background-color var(--transition-fast), box-shadow var(--transition-fast);
}

.autosave-indicator.saved .autosave-dot {
  background-color: #10b981; /* 緑：保存済み */
  box-shadow: 0 0 6px rgba(16, 185, 129, 0.5);
}

.autosave-indicator.dirty .autosave-dot {
  background-color: #f59e0b; /* 橙：編集中（未保存） */
  box-shadow: 0 0 6px rgba(245, 158, 11, 0.5);
}

.autosave-indicator.saving .autosave-dot {
  background-color: #3b82f6; /* 青：保存中 */
  box-shadow: 0 0 6px rgba(59, 130, 246, 0.6);
  animation: pulse-dot 1s infinite alternate;
}

@keyframes pulse-dot {
  0% { transform: scale(0.9); opacity: 0.7; }
  100% { transform: scale(1.3); opacity: 1; }
}

/* Snapshot Modal Card */
.modal-snapshots-card {
  max-width: 820px;
  width: 95%;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
}

.modal-snapshots-card .modal-body {
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.snapshot-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
}

.snapshot-toolbar-left,
.snapshot-toolbar-right {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.snapshot-info-banner {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 10px 14px;
  background: rgba(212, 163, 115, 0.08);
  border: 1px solid rgba(212, 163, 115, 0.2);
  border-radius: var(--radius-md);
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--text-secondary);
}

.snapshot-info-banner .info-icon {
  font-size: 1.1rem;
  line-height: 1;
}

.snapshot-list-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: var(--text-secondary);
  font-weight: 600;
  padding: 4px 0;
}

.snapshot-count-badge {
  background: var(--bg-tag);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 2px 8px;
  font-size: 0.72rem;
  color: var(--accent-gold);
}

.snapshot-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.snapshot-empty-state {
  text-align: center;
  padding: 32px 16px;
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.6;
  border: 1px dashed var(--border-subtle);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.02);
}

/* Individual Snapshot Card */
.snapshot-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.snapshot-card:hover {
  border-color: var(--border-medium);
  background: var(--bg-input-focus);
}

.snapshot-card.latest-card {
  border-left: 3px solid var(--accent-crimson);
}

.snapshot-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.snapshot-badge-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.snapshot-order-badge {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
}

.snapshot-card.latest-card .snapshot-order-badge {
  background: var(--accent-crimson);
  color: #fff;
}

.snapshot-time {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-main);
}

.snapshot-reltime {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.snapshot-meta-pills {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  color: var(--text-secondary);
}

.snapshot-pill {
  background: rgba(0, 0, 0, 0.3);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid var(--border-subtle);
}

.snapshot-pill.chars {
  color: var(--accent-gold);
  font-weight: 600;
}

.snapshot-card-actions {
  display: flex;
  gap: 6px;
  align-items: center;
}

.snapshot-preview-box {
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  font-size: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.5;
  max-height: 80px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-all;
}

.snapshot-breakdown {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 0.7rem;
  color: var(--text-muted);
  border-top: 1px dashed var(--border-subtle);
  padding-top: 6px;
}

/* ========================================================================= */
/* Mobile (iPhone / iPad / Dynamic Island) Responsive Styles                 */
/* ========================================================================= */
@media (max-width: 932px) {
  :root {
    --header-height: 44px;
  }

  html, body {
    width: 100% !important;
    max-width: 100vw !important;
    height: auto !important;
    min-height: 100% !important;
    overflow-x: hidden !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
  }

  .app-container {
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
    min-height: 100vh !important;
    min-height: 100dvh !important;
    overflow-x: hidden !important;
    overflow-y: visible !important;
    display: flex !important;
    flex-direction: column !important;
    padding: 0 !important;
    box-sizing: border-box !important;
  }

  /* iOSフォーカス時の勝手なズームを完全防止 */
  input, select, textarea {
    font-size: 16px !important;
  }

  /* 1. Top Header: 1-Tier Ultra-Slim Header (横1行スリム化) */
  .app-header {
    width: 100% !important;
    max-width: 100% !important;
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    height: calc(46px + env(safe-area-inset-top, 0px)) !important;
    min-height: calc(46px + env(safe-area-inset-top, 0px)) !important;
    padding: env(safe-area-inset-top, 0px) 10px 0 10px !important;
    background: rgba(14, 16, 22, 0.98) !important;
    border-bottom: 1px solid var(--border-subtle) !important;
    box-sizing: border-box !important;
    flex-shrink: 0 !important;
    z-index: 50 !important;
  }

  .header-single-bar {
    width: 100% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 6px !important;
  }

  .header-left {
    min-width: 0 !important;
    flex-shrink: 1 !important;
  }

  .brand {
    gap: 6px !important;
  }

  .brand-title {
    font-size: 0.92rem !important;
    white-space: nowrap !important;
  }

  .brand-version {
    font-size: 0.56rem !important;
    padding: 1px 4px !important;
    text-transform: none !important;
    white-space: nowrap !important;
  }

  .header-right {
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
    flex-shrink: 0 !important;
  }

  .header-stats-pill {
    font-size: 0.68rem !important;
    padding: 2px 6px !important;
    white-space: nowrap !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 3px !important;
    background: rgba(255, 255, 255, 0.05) !important;
    border: 1px solid var(--border-subtle) !important;
    border-radius: var(--radius-sm) !important;
  }

  #btn-sync-trigger {
    padding: 3px 6px !important;
    font-size: 0.72rem !important;
  }

  /* 2. Main Workspace: iPhone/モバイル表示における自然なページスクロールとペイン切り替え */
  .workspace-split {
    display: flex !important;
    flex-direction: column !important;
    width: 100% !important;
    max-width: 100% !important;
    flex: 1 0 auto !important;
    min-height: 0 !important;
    height: auto !important;
    overflow: visible !important;
    box-sizing: border-box !important;
    position: relative !important;
    padding-bottom: 0 !important;
  }

  .pane-left,
  .pane-right {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    height: auto !important;
    flex: 1 0 auto !important;
    min-height: 0 !important;
    overflow: visible !important;
    box-sizing: border-box !important;
    border-right: none !important;
    border-bottom: none !important;
    padding: 0 !important;
  }

  /* デフォルトまたは left 指定時は左ペインのみ全画面表示、右ペイン非表示 */
  .workspace-split:not([data-mobile-active="editor"]) .pane-left,
  .workspace-split[data-mobile-active="left"] .pane-left {
    display: flex !important;
    flex-direction: column !important;
  }

  .workspace-split:not([data-mobile-active="editor"]) .pane-right,
  .workspace-split[data-mobile-active="left"] .pane-right {
    display: none !important;
  }

  /* editor 指定時は右ペイン（執筆エディタ）のみ全画面表示、左ペイン非表示 */
  .workspace-split[data-mobile-active="editor"] .pane-left {
    display: none !important;
  }

  .workspace-split[data-mobile-active="editor"] .pane-right {
    display: flex !important;
    flex-direction: column !important;
  }

  /* 3. 8工程パイプライン（.pipeline-stepper）の超スリム化 */
  .pipeline-stepper {
    width: 100% !important;
    max-width: 100% !important;
    padding: 2px 6px !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch;
    box-sizing: border-box !important;
    flex-shrink: 0 !important;
  }

  .pipeline-stepper .step-node {
    padding: 2px 4px !important;
    font-size: 0.65rem !important;
  }

  .pipeline-stepper .step-arrow {
    font-size: 0.58rem !important;
    margin: 0 1px !important;
  }

  /* 4. 週末逆算ペース ミニウィジェットのスリム化 */
  .pace-mini-widget {
    margin: 2px 8px !important;
    padding: 3px 8px !important;
    border-radius: var(--radius-sm) !important;
    flex-shrink: 0 !important;
  }

  .pace-mini-title {
    font-size: 0.65rem !important;
  }

  .pace-mini-bar-track {
    height: 2px !important;
    margin: 2px 0 !important;
  }

  .pace-mini-chars,
  .pace-mini-rate {
    font-size: 0.62rem !important;
  }

  /* 5. タブナビゲーションのスリム化 */
  .pane-nav-tabs {
    grid-template-columns: repeat(5, minmax(0, 1fr)) !important;
    gap: 2px !important;
    padding: 2px 6px !important;
    width: 100% !important;
    box-sizing: border-box !important;
    flex-shrink: 0 !important;
  }

  .pane-tab {
    font-size: 0.68rem !important;
    padding: 5px 1px !important;
    letter-spacing: -0.03em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  /* 6. コンテンツ領域（.pane-content-scroll）: 自然なページスクロール */
  .pane-content-scroll {
    width: 100% !important;
    max-width: 100% !important;
    flex: 1 0 auto !important;
    min-height: 0 !important;
    height: auto !important;
    overflow: visible !important;
    padding: 8px 10px 12px 10px !important;
    box-sizing: border-box !important;
  }

  /* left-view: 自然な高さと縦並び（過剰なスクロール余白は撤去） */
  .left-view {
    height: auto !important;
    min-height: auto !important;
    flex-direction: column !important;
    gap: 8px !important;
    box-sizing: border-box !important;
    padding-bottom: 0 !important;
  }

  .left-view.active {
    display: flex !important;
  }

  /* 落書き入力欄: 標準的なテキストボックスとして自然に振る舞う（min-height: 300px） */
  .detox-textarea-mac {
    width: 100% !important;
    max-width: 100% !important;
    height: 340px !important;
    min-height: 300px !important;
    flex: none !important;
    padding: 10px 12px !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
    box-sizing: border-box !important;
  }

  /* 4. View Header Bar: タイトルの縦割れ完全防止と上下2段組レイアウト */
  .view-header-bar {
    display: flex !important;
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 6px !important;
    padding-bottom: 8px !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .view-title {
    white-space: nowrap !important;
    flex-shrink: 0 !important;
    font-size: 0.82rem !important;
  }

  .view-actions {
    display: flex !important;
    align-items: center !important;
    justify-content: flex-start !important;
    flex-wrap: nowrap !important;
    white-space: nowrap !important;
    width: 100% !important;
    gap: 5px !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    padding-bottom: 2px !important;
  }

  #detox-history-select,
  .select-xs {
    max-width: 105px !important;
    font-size: 0.7rem !important;
    padding: 3px 4px !important;
  }

  .view-actions .btn-xs {
    font-size: 0.68rem !important;
    padding: 3px 5px !important;
  }

  /* 5. Editor Sub-Header & Tabs: エディタ周りの横幅収縮 */
  .chapter-tabs-bar {
    width: 100% !important;
    max-width: 100% !important;
    padding: 0 8px !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch;
    box-sizing: border-box !important;
  }

  .editor-sub-header {
    flex-wrap: nowrap !important;
    height: auto !important;
    min-height: 36px !important;
    padding: 6px 10px !important;
    gap: 8px !important;
    width: 100% !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    box-sizing: border-box !important;
  }

  .editor-sub-header::-webkit-scrollbar {
    display: none;
  }

  .editor-status-left {
    flex-wrap: nowrap !important;
    flex-shrink: 0 !important;
    gap: 6px !important;
    font-size: 0.72rem !important;
  }

  .editor-actions-right {
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    flex-wrap: nowrap !important;
    flex-shrink: 0 !important;
    width: auto !important;
    justify-content: flex-end !important;
  }

  .editor-actions-right::-webkit-scrollbar {
    display: none;
  }

  .editor-canvas-container {
    width: 100% !important;
    max-width: 100% !important;
    flex: 1 0 auto !important;
    min-height: 0 !important;
    height: auto !important;
    padding: 4px 6px !important;
    overflow: visible !important;
    box-sizing: border-box !important;
  }

  .manuscript-canvas-mac {
    width: 100% !important;
    max-width: 100% !important;
    height: 400px !important;
    min-height: 300px !important;
    padding: 10px 12px !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
    box-sizing: border-box !important;
  }

  .footer-tools-bar {
    width: 100% !important;
    max-width: 100% !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch;
    padding: 4px 6px !important;
    box-sizing: border-box !important;
  }

  /* 7. 左ペイン最下部（.pane-left-bottom: パレット ＆ CTAボタン）: ボトムナビを避ける適正余白 */
  .pane-left-bottom {
    flex-shrink: 0 !important;
    padding: 6px 10px calc(64px + env(safe-area-inset-bottom, 16px)) 10px !important;
    background: rgba(14, 16, 22, 0.98) !important;
    border-top: 1px solid var(--border-subtle) !important;
    box-sizing: border-box !important;
    gap: 5px !important;
    position: relative !important;
    z-index: 20 !important;
  }

  .palette-mini-header {
    padding: 0 !important;
  }

  .palette-mini-title {
    font-size: 0.68rem !important;
  }

  .palette-chips-wrap {
    max-height: 48px !important;
    overflow-y: auto !important;
    gap: 3px !important;
  }

  .pane-left-cta-group {
    display: flex !important;
    flex-direction: column !important;
    gap: 4px !important;
  }

  .pane-left-cta-group .btn-primary-mac {
    padding: 8px 12px !important;
    font-size: 0.82rem !important;
    min-height: 38px !important;
    width: 100% !important;
  }

  .pane-left-cta-group .btn-chain-mac {
    padding: 5px 8px !important;
    font-size: 0.72rem !important;
    min-height: 28px !important;
    width: 100% !important;
  }

  /* 8. Editor Footer: 推敲ツール・モデル情報（ボトムナビを避ける適正余白） */
  .editor-footer-mac {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 4px !important;
    padding: 6px 10px calc(70px + env(safe-area-inset-bottom, 16px)) 10px !important;
    height: auto !important;
    width: 100% !important;
    box-sizing: border-box !important;
    flex-shrink: 0 !important;
    background: rgba(14, 16, 22, 0.98) !important;
    border-top: 1px solid var(--border-subtle) !important;
  }

  /* ツールボタン群を横スクロール配置（横書きを完全保持） */
  .proofread-tools-group {
    display: flex !important;
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch;
    gap: 4px !important;
    padding-bottom: 2px !important;
    scrollbar-width: none; /* スクロールバー非表示 */
    width: 100% !important;
  }

  .proofread-tools-group::-webkit-scrollbar {
    display: none;
  }

  /* ボタン内の文字を絶対に縦折れさせない */
  .proofread-tools-group .btn-tool-sm {
    white-space: nowrap !important;
    flex-shrink: 0 !important;
    padding: 4px 8px !important;
    font-size: 0.72rem !important;
    height: 30px !important;
    display: inline-flex !important;
    align-items: center !important;
  }

  /* モデル情報・セーフティ表示を下段にコンパクト配置 */
  .model-info-wrap {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    width: 100% !important;
    gap: 4px !important;
  }

  .model-info-wrap .model-tag,
  .model-info-wrap .safety-tag {
    font-size: 0.65rem !important;
    white-space: nowrap !important;
    padding: 2px 4px !important;
  }

  /* モバイル時のキャラクターフィールドは1カラム */
  .char-fields-grid {
    grid-template-columns: 1fr !important;
  }

  /* 9. iPhone / iOS Safari 入力最適化（自動ズーム防止 & タップ領域改善） */
  input[type="text"],
  input[type="password"],
  input[type="search"],
  .input-text-sm,
  .input-textarea-sm,
  .chap-card-input,
  .chap-card-textarea,
  textarea {
    font-size: 16px !important; /* iOSの勝手な拡大ズームを完全に防止 */
  }

  /* キャラクターチップの指タップ最適化 */
  .char-chips-bar {
    padding: 6px 2px 8px 2px !important;
  }

  .char-chip {
    padding: 5px 10px !important;
    font-size: 0.75rem !important;
    min-height: 30px !important;
  }
}

/* ========================================================================= */
/* 7. 世界観設定 & キャラクター管理 (Characters View) スタイル                */
/* ========================================================================= */
.field-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.btn-link-accent {
  background: transparent;
  border: none;
  color: var(--accent-gold);
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0;
  text-decoration: none;
  transition: opacity var(--transition-fast);
}

.btn-link-accent:hover {
  text-decoration: underline;
  opacity: 0.85;
}

.field-hint-text {
  font-size: 0.68rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin-top: 2px;
  display: block;
}

/* キャラクター切り替えチップバー */
.char-chips-bar {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding: 4px 2px 10px 2px;
  margin-bottom: 8px;
  scrollbar-width: thin;
}

.char-chips-bar::-webkit-scrollbar {
  height: 4px;
}

.char-chips-bar::-webkit-scrollbar-thumb {
  background: var(--border-medium);
  border-radius: 4px;
}

.char-chip {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: 20px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.char-chip:hover {
  border-color: var(--border-medium);
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.08);
}

.char-chip.active {
  background: rgba(224, 168, 76, 0.16);
  border-color: var(--accent-gold);
  color: #fff;
  box-shadow: 0 0 8px rgba(224, 168, 76, 0.22);
}

.char-chip-badge {
  font-size: 0.63rem;
  background: rgba(0, 0, 0, 0.4);
  padding: 1px 5px;
  border-radius: 8px;
  color: var(--text-muted);
  font-weight: 500;
}

.char-chip.active .char-chip-badge {
  color: var(--accent-gold);
  background: rgba(0, 0, 0, 0.6);
}

/* キャラクター編集コンテナ・カード */
.char-editor-container {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.char-section-card {
  background: rgba(21, 25, 35, 0.65);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 9px 11px;
}

.char-section-title {
  font-size: 0.77rem;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 7px;
  padding-bottom: 4px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.char-section-title .section-icon {
  font-size: 0.85rem;
}

.char-fields-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.char-field-group {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin-bottom: 6px;
}

.char-field-group:last-child {
  margin-bottom: 0;
}

.char-field-label {
  font-size: 0.71rem;
  font-weight: 600;
  color: var(--text-muted);
}

.char-editor-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px solid var(--border-subtle);
}

.btn-danger-ghost {
  background: transparent;
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: #f87171;
  border-radius: var(--radius-sm);
  padding: 4px 9px;
  font-size: 0.72rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-danger-ghost:hover {
  background: rgba(239, 68, 68, 0.15);
  border-color: #ef4444;
  color: #fca5a5;
}

/* ==========================================================================
   週末対応・進捗＆ペース診断 (Weekend Pace Diagnosis & Pipeline Milestones)
   ========================================================================== */

/* ヘッダー: ペースバッジ & ドットインジケーター */
.btn-pace-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(18, 22, 34, 0.95);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-full);
  padding: 4px 10px;
  font-size: 0.78rem;
  color: var(--text-main);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-pace-badge:hover {
  background: rgba(30, 36, 54, 0.95);
  border-color: var(--accent-gold);
  transform: translateY(-1px);
}

.pace-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #10b981;
  box-shadow: 0 0 6px #10b981;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.pace-dot.status-success {
  background-color: #10b981;
  box-shadow: 0 0 6px #10b981;
}

.pace-dot.status-info {
  background-color: #06b6d4;
  box-shadow: 0 0 6px #06b6d4;
}

.pace-dot.status-warning {
  background-color: #f59e0b;
  box-shadow: 0 0 6px #f59e0b;
}

.pace-dot.status-danger {
  background-color: #ef4444;
  box-shadow: 0 0 6px #ef4444;
}

.pace-dot.status-completed {
  background-color: #eab308;
  box-shadow: 0 0 8px #facc15;
}

/* 左ペイン: 週末逆算ペース ミニウィジェット */
.pace-mini-widget {
  background: linear-gradient(180deg, rgba(22, 26, 38, 0.85) 0%, rgba(14, 17, 24, 0.85) 100%);
  border-bottom: 1px solid var(--border-subtle);
  padding: 7px 10px 8px;
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
}

.pace-mini-widget:hover {
  background: linear-gradient(180deg, rgba(28, 33, 48, 0.95) 0%, rgba(18, 22, 32, 0.95) 100%);
  border-bottom-color: rgba(212, 163, 115, 0.4);
}

.pace-mini-row-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 5px;
}

.pace-mini-title-wrap {
  display: flex;
  align-items: center;
  gap: 5px;
}

.pace-mini-icon {
  font-size: 0.85rem;
}

.pace-mini-title {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: 0.02em;
}

.pace-mini-badge {
  font-size: 0.65rem;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: var(--radius-full);
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.35);
  color: #34d399;
}

.pace-mini-badge.status-info {
  background: rgba(6, 182, 212, 0.15);
  border-color: rgba(6, 182, 212, 0.35);
  color: #38bdf8;
}

.pace-mini-badge.status-warning {
  background: rgba(245, 158, 11, 0.15);
  border-color: rgba(245, 158, 11, 0.35);
  color: #fbbf24;
}

.pace-mini-badge.status-danger {
  background: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.35);
  color: #f87171;
}

.pace-mini-badge.status-completed {
  background: rgba(234, 179, 8, 0.2);
  border-color: rgba(234, 179, 8, 0.5);
  color: #fde047;
}

.pace-mini-countdown {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent-gold);
}

.pace-mini-bar-track {
  width: 100%;
  height: 5px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: 5px;
}

.pace-mini-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-crimson) 0%, var(--accent-gold) 100%);
  border-radius: var(--radius-full);
  transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0 8px rgba(230, 57, 70, 0.4);
}

.pace-mini-row-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.68rem;
  color: var(--text-muted);
}

.pace-mini-chars {
  font-family: var(--font-sans);
  color: var(--text-dim);
}

.pace-mini-rate {
  color: var(--text-muted);
  font-weight: 500;
}

/* 8工程ステッパーの手動オーバーライド表示 */
.step-node.manual-override {
  border-style: dashed !important;
  border-color: rgba(212, 163, 115, 0.6) !important;
  position: relative;
}

.step-node.manual-override::after {
  content: '✍️';
  position: absolute;
  top: -4px;
  right: -4px;
  font-size: 0.55rem;
}

/* 進捗・ペース診断 モーダル */
.modal-pace-card {
  max-width: 680px;
  width: 94%;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
}

.modal-pace-body {
  overflow-y: auto;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.pace-section {
  background: rgba(14, 16, 23, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 16px;
}

.pace-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.pace-section-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 6px;
}

.pace-section-hint {
  font-size: 0.74rem;
  color: var(--text-muted);
  margin-top: -6px;
  margin-bottom: 12px;
  line-height: 1.4;
}

/* 目標設定グリッド */
.pace-config-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.pace-field-box {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.pace-field-full {
  grid-column: 1 / -1;
}

.pace-field-label {
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--text-muted);
}

.pace-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.pace-number-input {
  width: 100%;
  padding-right: 32px;
  font-size: 0.9rem;
  font-weight: 600;
}

.pace-input-unit {
  position: absolute;
  right: 10px;
  font-size: 0.75rem;
  color: var(--text-dim);
  pointer-events: none;
}

.pace-date-input {
  font-size: 0.85rem;
}

/* クイック選択チップ */
.pace-quick-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 4px;
}

.pace-chip {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 0.68rem;
  padding: 3px 7px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.pace-chip:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
  border-color: var(--border-medium);
}

.pace-chip.active {
  background: rgba(230, 57, 70, 0.15);
  border-color: var(--accent-crimson);
  color: var(--accent-crimson-hover);
  font-weight: 600;
}

/* 稼働スタイルセレクター */
.pace-style-selector {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 2px;
}

.pace-style-option {
  cursor: pointer;
}

.pace-style-option input[type="radio"] {
  display: none;
}

.pace-style-card {
  height: 100%;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  display: flex;
  gap: 8px;
  align-items: flex-start;
  transition: all var(--transition-fast);
}

.pace-style-card .style-icon {
  font-size: 1.1rem;
  line-height: 1;
}

.pace-style-card .style-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.pace-style-card strong {
  font-size: 0.76rem;
  color: var(--text-main);
}

.pace-style-card small {
  font-size: 0.65rem;
  color: var(--text-dim);
  line-height: 1.3;
}

.pace-style-option input[type="radio"]:checked + .pace-style-card {
  background: rgba(230, 57, 70, 0.12);
  border-color: var(--accent-crimson);
  box-shadow: 0 0 10px rgba(230, 57, 70, 0.2);
}

.pace-style-option input[type="radio"]:checked + .pace-style-card strong {
  color: var(--accent-crimson-hover);
}

/* 診断レポート: メイン進捗プログレスバー */
.pace-status-badge-lg {
  font-size: 0.78rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.35);
  color: #34d399;
}

.pace-status-badge-lg.status-info {
  background: rgba(6, 182, 212, 0.15);
  border-color: rgba(6, 182, 212, 0.35);
  color: #38bdf8;
}

.pace-status-badge-lg.status-warning {
  background: rgba(245, 158, 11, 0.15);
  border-color: rgba(245, 158, 11, 0.35);
  color: #fbbf24;
}

.pace-status-badge-lg.status-danger {
  background: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.35);
  color: #f87171;
}

.pace-status-badge-lg.status-completed {
  background: rgba(234, 179, 8, 0.2);
  border-color: rgba(234, 179, 8, 0.5);
  color: #fde047;
}

.pace-main-progress-wrap {
  margin-bottom: 14px;
}

.pace-main-bar-track {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: 6px;
}

.pace-main-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-crimson) 0%, var(--accent-gold) 100%);
  border-radius: var(--radius-full);
  transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0 10px rgba(230, 57, 70, 0.3);
}

.pace-main-bar-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.73rem;
  color: var(--text-muted);
}

/* 4分割メトリクスカード */
.pace-metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 14px;
}

.pace-metric-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 3px;
  transition: all var(--transition-fast);
}

.pace-metric-card .metric-icon {
  font-size: 1.1rem;
  margin-bottom: 2px;
}

.pace-metric-card .metric-label {
  font-size: 0.68rem;
  color: var(--text-dim);
}

.pace-metric-card .metric-value {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-main);
  white-space: nowrap;
}

.pace-metric-card .metric-sub {
  font-size: 0.64rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.pace-metric-card.highlight-card {
  background: rgba(230, 57, 70, 0.08);
  border-color: rgba(230, 57, 70, 0.3);
}

.pace-metric-card.highlight-card .metric-value {
  color: var(--accent-crimson-hover);
}

/* ペース処方箋アドバイスボックス */
.pace-advice-box {
  background: rgba(18, 22, 34, 0.9);
  border: 1px solid rgba(212, 163, 115, 0.3);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.pace-advice-box .advice-icon {
  font-size: 1.3rem;
  line-height: 1;
}

.pace-advice-box .advice-content {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.pace-advice-box .advice-title {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-gold);
}

.pace-advice-box .advice-desc {
  font-size: 0.73rem;
  color: var(--text-main);
  line-height: 1.45;
}

/* 8工程マイルストーン リスト */
.pace-milestones-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.pace-milestone-item {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  transition: all var(--transition-fast);
}

.pace-milestone-item.is-completed {
  border-color: rgba(16, 185, 129, 0.3);
  background: rgba(16, 185, 129, 0.04);
}

.pace-milestone-item.is-override {
  border-style: dashed;
  border-color: rgba(212, 163, 115, 0.5);
}

.pace-milestone-left {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  flex: 1;
  min-width: 0;
}

.pace-milestone-left input[type="checkbox"] {
  accent-color: #10b981;
  cursor: pointer;
}

.pace-milestone-name {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-main);
  white-space: nowrap;
}

.pace-milestone-desc {
  font-size: 0.67rem;
  color: var(--text-dim);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pace-milestone-tag {
  font-size: 0.62rem;
  font-weight: 500;
  padding: 1px 5px;
  border-radius: var(--radius-xs);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-dim);
  white-space: nowrap;
}

.pace-milestone-tag.tag-auto {
  color: #38bdf8;
  background: rgba(6, 182, 212, 0.1);
}

.pace-milestone-tag.tag-manual {
  color: var(--accent-gold);
  background: rgba(212, 163, 115, 0.12);
}

.pace-footer-hint {
  font-size: 0.72rem;
  color: var(--text-dim);
}

/* ==========================================================================
   モバイル専用固定ボトムナビゲーション (iPhone Mobile Bottom Navigation)
   ========================================================================== */

/* PC・Mac大画面 (width > 932px) ではボトムナビを完全非表示 */
@media (min-width: 933px) {
  .mobile-bottom-nav {
    display: none !important;
  }
}

/* スマホ表示時 (width <= 932px) のボトムナビ（Flexbox 最下部に配置） */
@media (max-width: 932px) {
  .mobile-bottom-nav {
    position: relative !important;
    bottom: auto !important;
    left: auto !important;
    right: auto !important;
    z-index: 100 !important;
    flex-shrink: 0 !important;
    display: grid !important;
    grid-template-columns: repeat(6, 1fr) !important;
    height: calc(50px + env(safe-area-inset-bottom, 12px)) !important;
    padding-bottom: env(safe-area-inset-bottom, 12px) !important;
    background: rgba(10, 11, 15, 0.98) !important;
    backdrop-filter: blur(14px) !important;
    -webkit-backdrop-filter: blur(14px) !important;
    border-top: 1px solid var(--border-medium) !important;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.4) !important;
    box-sizing: border-box !important;
  }

  .mobile-nav-btn {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 1px !important;
    background: transparent !important;
    border: none !important;
    color: var(--text-dim) !important;
    font-size: 0.62rem !important;
    font-weight: 500 !important;
    cursor: pointer !important;
    transition: all var(--transition-fast) !important;
    position: relative !important;
    padding: 4px 1px !important;
    user-select: none !important;
    -webkit-tap-highlight-color: transparent !important;
    min-width: 0 !important;
  }

  .mobile-nav-btn .mobile-nav-icon {
    font-size: 1.05rem !important;
    line-height: 1 !important;
    transition: transform var(--transition-fast) !important;
  }

  .mobile-nav-btn .mobile-nav-label {
    font-size: 0.6rem !important;
    letter-spacing: -0.04em !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
  }

  .mobile-nav-btn:active {
    transform: scale(0.92) !important;
    background: rgba(255, 255, 255, 0.04) !important;
  }

  .mobile-nav-btn.active {
    color: var(--accent-crimson) !important;
    font-weight: 700 !important;
  }

  .mobile-nav-btn.active .mobile-nav-icon {
    transform: translateY(-1px) !important;
  }

  .mobile-nav-btn.active::before {
    content: '' !important;
    position: absolute !important;
    top: 0 !important;
    left: 20% !important;
    right: 20% !important;
    height: 2px !important;
    background: var(--accent-crimson) !important;
    border-radius: var(--radius-full) !important;
    box-shadow: 0 0 8px var(--accent-crimson) !important;
  }
}

/* ==========================================================================
   週末対応・進捗＆ペース診断 モバイル最適化 (@media max-width: 932px)
   ========================================================================== */
@media (max-width: 932px) {
  /* 左ペイン ミニウィジェットの狭小幅対応 */
  .pace-mini-widget {
    padding: 6px 10px 7px !important;
  }

  .pace-mini-row-top {
    flex-wrap: wrap !important;
    gap: 4px !important;
    margin-bottom: 4px !important;
  }

  .pace-mini-title-wrap {
    flex-wrap: wrap !important;
    gap: 4px !important;
  }

  .pace-mini-title {
    font-size: 0.7rem !important;
  }

  .pace-mini-badge {
    font-size: 0.62rem !important;
    padding: 1px 5px !important;
  }

  .pace-mini-countdown {
    font-size: 0.68rem !important;
  }

  .pace-mini-bar-track {
    height: 4px !important;
    margin-bottom: 4px !important;
  }

  .pace-mini-row-bottom {
    flex-wrap: wrap !important;
    gap: 3px !important;
    font-size: 0.65rem !important;
  }

  /* 進捗＆ペース診断モーダルのスマホ縦積み最適化 */
  .modal-pace-card {
    width: 95% !important;
    max-width: 100% !important;
    max-height: 88dvh !important;
    border-radius: var(--radius-md) !important;
  }

  .modal-pace-body {
    padding: 10px 12px !important;
    gap: 10px !important;
  }

  .pace-section {
    padding: 10px 12px !important;
  }

  .pace-section-header {
    margin-bottom: 8px !important;
  }

  .pace-section-title {
    font-size: 0.82rem !important;
  }

  .pace-status-badge-lg {
    font-size: 0.7rem !important;
    padding: 2px 8px !important;
  }

  .pace-config-grid {
    grid-template-columns: 1fr !important;
    gap: 8px !important;
  }

  .pace-style-selector {
    grid-template-columns: 1fr !important;
    gap: 6px !important;
  }

  .pace-style-card {
    padding: 6px 8px !important;
  }

  /* 4分割メトリクスカードを2×2の均等グリッド化 */
  .pace-metrics-grid {
    grid-template-columns: 1fr 1fr !important;
    gap: 6px !important;
    margin-bottom: 10px !important;
  }

  .pace-metric-card {
    padding: 7px 6px !important;
    min-width: 0 !important;
  }

  .pace-metric-card .metric-icon {
    font-size: 0.95rem !important;
    margin-bottom: 0 !important;
  }

  .pace-metric-card .metric-label {
    font-size: 0.62rem !important;
  }

  .pace-metric-card .metric-value {
    font-size: 0.8rem !important;
  }

  .pace-metric-card .metric-sub {
    font-size: 0.58rem !important;
  }

  /* 診断処方箋ボックス */
  .pace-advice-box {
    padding: 8px 10px !important;
    gap: 8px !important;
  }

  .pace-advice-box .advice-icon {
    font-size: 1.1rem !important;
  }

  .pace-advice-box .advice-title {
    font-size: 0.74rem !important;
  }

  .pace-advice-box .advice-desc {
    font-size: 0.68rem !important;
    line-height: 1.4 !important;
  }

  /* 8工程マイルストーン リスト */
  .pace-milestones-list {
    grid-template-columns: 1fr !important;
    gap: 4px !important;
  }

  .pace-milestone-item {
    padding: 5px 8px !important;
  }

  .pace-milestone-name {
    font-size: 0.72rem !important;
  }

  .pace-milestone-desc {
    font-size: 0.64rem !important;
  }

  .pace-milestone-tag {
    font-size: 0.58rem !important;
    padding: 1px 4px !important;
  }

  /* ========================================================================= */
  /* モーダル全般のモバイルスクロール構造完全修正 (iOSキーボード対策含む)       */
  /* ========================================================================= */
  .modal-overlay {
    padding: calc(env(safe-area-inset-top, 10px) + 6px) 10px calc(env(safe-area-inset-bottom, 10px) + 6px) 10px !important;
    align-items: center !important;
    justify-content: center !important;
    box-sizing: border-box !important;
  }

  .modal-card,
  .modal-snapshots-card,
  .modal-pace-card {
    width: 95% !important;
    max-width: 95% !important;
    max-height: 85dvh !important;
    max-height: 85vh !important; /* fallback */
    height: auto !important;
    display: flex !important;
    flex-direction: column !important;
    border-radius: var(--radius-md) !important;
    overflow: hidden !important;
    box-sizing: border-box !important;
    margin: auto !important;
  }

  .modal-header {
    flex-shrink: 0 !important;
    padding: 12px 14px !important;
    background: var(--bg-card) !important;
    border-bottom: 1px solid var(--border-subtle) !important;
  }

  .modal-title {
    font-size: 0.9rem !important;
  }

  .modal-body,
  .modal-pace-body {
    flex: 1 1 auto !important;
    min-height: 0 !important;
    max-height: none !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    -webkit-overflow-scrolling: touch !important;
    padding: 12px 14px 28px 14px !important; /* キーボード競り上がり時にも下部入力欄が見える十分な余白 */
    display: flex !important;
    flex-direction: column !important;
    gap: 12px !important;
    box-sizing: border-box !important;
  }

  .modal-footer {
    flex-shrink: 0 !important;
    padding: 10px 14px calc(10px + env(safe-area-inset-bottom, 0px)) 14px !important;
    background: var(--bg-card) !important;
    border-top: 1px solid var(--border-subtle) !important;
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 6px !important;
    justify-content: flex-end !important;
  }

  .modal-footer .btn-primary,
  .modal-footer .btn-secondary {
    font-size: 0.75rem !important;
    padding: 7px 12px !important;
    min-height: 32px !important;
  }
}

/* ==========================================================================
   iPhone 14 Pro / モバイル横画面（ランドスケープ）+ 外部キーボード 超没入執筆モード
   ========================================================================== */
@media (max-width: 932px) and (orientation: landscape) {
  /* 1. ヘッダーを完全に隠して縦スペースをテキスト入力エリアへ最大開放 */
  .app-header {
    display: none !important;
  }

  /* 2. 左ペインの補助ウィジェットを非表示にして縦スペースを確保 */
  .pipeline-stepper,
  .pace-mini-widget {
    display: none !important;
  }

  /* 3. 左ペインタブバーのスリム化 */
  .pane-nav-tabs {
    padding: 2px 6px !important;
    gap: 3px !important;
  }

  .pane-tab {
    padding: 3px 4px !important;
    font-size: 0.65rem !important;
  }

  /* 4. 落書きテキストエリア: 外部キーボード利用に合わせた高さと適正余白（80px） */
  .detox-textarea-mac,
  .detox-fullscreen-textarea {
    height: calc(100vh - 110px) !important;
    min-height: 180px !important;
    padding: 8px 12px 80px 12px !important;
    box-sizing: border-box !important;
  }

  /* 5. 執筆エディタ: 横画面超没入レイアウト（過剰余白を排し80pxに最適化） */
  .editor-sub-header {
    min-height: 28px !important;
    padding: 2px 8px !important;
    gap: 4px !important;
  }

  .editor-status-left,
  .editor-actions-right {
    font-size: 0.65rem !important;
  }

  .manuscript-canvas-mac,
  .studio-editor-textarea {
    height: calc(100vh - 90px) !important;
    min-height: 180px !important;
    padding: 8px 12px 80px 12px !important;
    box-sizing: border-box !important;
  }

  /* 6. 左ペイン最下部（パレット＆ボタン群）の横画面スリム化 */
  .pane-left-bottom {
    padding: 4px 8px calc(46px + env(safe-area-inset-bottom, 8px)) 8px !important;
    gap: 3px !important;
  }

  .palette-chips-wrap {
    max-height: 32px !important;
  }

  .pane-left-cta-group {
    flex-direction: row !important;
    gap: 4px !important;
  }

  .pane-left-cta-group .btn-primary-mac {
    padding: 5px 8px !important;
    font-size: 0.72rem !important;
    min-height: 28px !important;
    flex: 1 !important;
  }

  .pane-left-cta-group .btn-chain-mac {
    padding: 5px 8px !important;
    font-size: 0.72rem !important;
    min-height: 28px !important;
    flex: 1 !important;
  }

  /* 7. エディタフッターの横画面最適化 */
  .editor-footer-mac {
    padding: 4px 8px calc(46px + env(safe-area-inset-bottom, 8px)) 8px !important;
    gap: 2px !important;
  }

  /* 8. ボトムナビゲーションの維持（一番下に固定表示を継続、タップしやすくスリム化） */
  .mobile-bottom-nav {
    position: fixed !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    height: calc(38px + env(safe-area-inset-bottom, 6px)) !important;
    padding-bottom: env(safe-area-inset-bottom, 6px) !important;
    z-index: 1000 !important;
  }

  .mobile-nav-btn {
    padding: 2px 1px !important;
    gap: 1px !important;
  }

  .mobile-nav-btn .mobile-nav-icon {
    font-size: 0.95rem !important;
  }

  .mobile-nav-btn .mobile-nav-label {
    font-size: 0.58rem !important;
  }
}

/* ==========================================================================
   Plot, Characters & Outline Views: Workflow Action CTA Cards (v2.2.0)
   ========================================================================== */
.plot-launch-writing-card,
.characters-launch-outline-card,
.outline-launch-writing-card {
  margin: 16px 0 28px 0;
  padding: 14px 16px;
  background: linear-gradient(135deg, rgba(230, 57, 70, 0.12), rgba(212, 163, 115, 0.08));
  border: 1px solid rgba(230, 57, 70, 0.35);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 8px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
  box-sizing: border-box;
}

#plot-bottom-actions,
#characters-bottom-actions {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.14), rgba(139, 92, 246, 0.08));
  border: 1px solid rgba(139, 92, 246, 0.4);
}

.btn-launch-outline {
  width: 100%;
  padding: 12px 16px;
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%) !important;
  color: #ffffff !important;
  font-size: 0.9rem !important;
  font-weight: 700 !important;
  border: 1px solid rgba(255, 255, 255, 0.22) !important;
  border-radius: var(--radius-sm) !important;
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.38) !important;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-launch-outline:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(99, 102, 241, 0.5) !important;
}

.btn-launch-outline:active {
  transform: translateY(1px);
}

.btn-launch-writing {
  width: 100%;
  padding: 12px 16px;
  background: linear-gradient(135deg, #e63946 0%, #b82d38 100%) !important;
  color: #ffffff !important;
  font-size: 0.92rem !important;
  font-weight: 700 !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  border-radius: var(--radius-sm) !important;
  box-shadow: 0 4px 14px rgba(230, 57, 70, 0.4) !important;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-launch-writing:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(230, 57, 70, 0.5) !important;
}

.btn-launch-writing:active {
  transform: translateY(1px);
}

.plot-launch-hint {
  font-size: 0.72rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin: 0;
  text-align: center;
}

@media (max-width: 932px) {
  /* 各画面下部のパディングを十分に確保し、iPhoneのボトムナビゲーションやキーボードとの干渉を防止 */
  #view-detox,
  #view-chapters,
  #view-characters,
  #view-outline {
    padding-bottom: calc(28px + env(safe-area-inset-bottom, 12px)) !important;
    box-sizing: border-box !important;
  }

  .detox-mac-footer {
    padding-bottom: calc(16px + env(safe-area-inset-bottom, 8px)) !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 10px !important;
  }

  .left-action-group {
    display: flex !important;
    flex-direction: column !important;
    gap: 8px !important;
    width: 100% !important;
  }

  .left-action-group .btn-ai-sm,
  .left-action-group .btn-primary-sm {
    flex: 1 1 auto !important;
    width: 100% !important;
    min-height: 42px !important;
    padding: 10px 14px !important;
    font-size: 0.82rem !important;
  }

  .plot-launch-writing-card,
  .characters-launch-outline-card,
  .outline-launch-writing-card {
    margin: 14px 0 calc(28px + env(safe-area-inset-bottom, 12px)) 0 !important;
    padding: 12px 14px !important;
  }

  .btn-launch-outline,
  .btn-launch-writing {
    font-size: 0.85rem !important;
    padding: 11px 14px !important;
    min-height: 42px !important;
  }
}

@media (max-width: 932px) and (orientation: landscape) {
  #view-detox,
  #view-chapters,
  #view-characters,
  #view-outline {
    padding-bottom: calc(54px + env(safe-area-inset-bottom, 10px)) !important;
  }

  .detox-mac-footer {
    padding-bottom: calc(48px + env(safe-area-inset-bottom, 8px)) !important;
  }

  .left-action-group {
    flex-direction: row !important;
    gap: 8px !important;
  }

  .left-action-group .btn-ai-sm,
  .left-action-group .btn-primary-sm {
    flex: 1 1 45% !important;
    width: auto !important;
    min-height: 34px !important;
    padding: 6px 10px !important;
    font-size: 0.76rem !important;
  }

  .plot-launch-writing-card,
  .characters-launch-outline-card,
  .outline-launch-writing-card {
    margin: 8px 0 calc(52px + env(safe-area-inset-bottom, 8px)) 0 !important;
    padding: 10px 12px !important;
  }

  .btn-launch-outline,
  .btn-launch-writing {
    font-size: 0.8rem !important;
    padding: 8px 12px !important;
    min-height: 36px !important;
  }
}

/* ==========================================================================
   Settings View (view-settings)
   ========================================================================== */
.settings-content-wrap {
  padding: 12px 8px 60px 8px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.settings-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.settings-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 8px;
}

.settings-card-header h4 {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-main);
  margin: 0;
}

.settings-card-icon {
  font-size: 1.1rem;
}

.settings-card-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.settings-field-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.settings-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
}

.settings-select {
  width: 100%;
  padding: 6px 10px;
  background: var(--bg-input);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: 0.82rem;
}

.settings-tools-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.btn-settings-action {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  cursor: pointer;
  text-align: left;
  transition: all var(--transition-fast);
}

.btn-settings-action:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: var(--border-medium);
  transform: translateY(-1px);
}

.btn-action-icon {
  font-size: 1.3rem;
  flex-shrink: 0;
}

.btn-action-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.btn-action-text strong {
  font-size: 0.82rem;
  color: var(--text-main);
}

.btn-action-text small {
  font-size: 0.68rem;
  color: var(--text-muted);
}

.settings-sync-actions,
.settings-api-actions,
.settings-backup-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}

.settings-sync-actions button,
.settings-api-actions button,
.settings-backup-buttons button {
  flex: 1 1 auto;
}