/**
 * style.css — Claude Desktop完全再現デザイン
 * カラー: 暖色系ダーク + 暖かみある白テキスト + #FF6B4A アクセント
 */

/* ============ カスタムプロパティ ============ */
:root {
  --color-accent: #FF6B4A;
  --color-accent-hover: #e85d3e;
  --color-accent-light: rgba(255, 107, 74, 0.08);
  --color-bg-primary: #2B2A27;
  --color-bg-secondary: #232220;
  --color-bg-sidebar: #1E1D1B;
  --color-bg-input: #3A3835;
  --color-bg-hover: #3A3937;
  --color-bg-user-msg: #403D39;
  --color-border: #3A3937;
  --color-border-input: #4A4845;
  --color-border-light: #4A4845;
  --color-text-primary: #E8E4DE;
  --color-text-secondary: #A8A5A0;
  --color-text-muted: #6F6D68;
  --color-text-greeting: #E8E4DE;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --radius-pill: 9999px;
}

/* ============ ベーススタイル ============ */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }

body {
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans JP', sans-serif;
  -webkit-font-smoothing: antialiased;
}

/* ============ スクロールバー ============ */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--color-bg-hover); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-border-light); }

/* ============ フォーカスリング ============ */
*:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }

/* ============ アニメーション ============ */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
@keyframes blink { 50% { opacity: 0; } }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }

.animate-spin { animation: spin 0.8s linear infinite; }
.animate-fade-in { animation: fadeIn 0.15s ease-out; }

/* ============ レイアウト ============ */
#app-wrapper { display: flex; height: 100vh; overflow: hidden; }

#sidebar-wrapper {
  width: 260px;
  flex-shrink: 0;
  background-color: var(--color-bg-sidebar);
  height: 100vh;
  overflow: hidden;
  transition: width 0.2s ease;
}
#sidebar {
  display: flex;
  flex-direction: column;
  height: 100%;
  width: 260px;
  transition: width 0.2s ease;
  white-space: nowrap;
  overflow: hidden;
}

/* ===== Collapsed (icon-only) mode ===== */
#sidebar-wrapper.collapsed {
  width: 56px;
  overflow: hidden;
}
#sidebar-wrapper.collapsed #sidebar {
  width: 56px;
  overflow: hidden;
}
/* Hide text elements */
#sidebar-wrapper.collapsed .sidebar-brand-text,
#sidebar-wrapper.collapsed .nav-category-header,
#sidebar-wrapper.collapsed .nav-label,
#sidebar-wrapper.collapsed .sidebar-user-detail,
#sidebar-wrapper.collapsed #logout-btn .nav-label {
  display: none;
}
/* Hide sub-items in collapsed mode — show only category icons */
#sidebar-wrapper.collapsed .nav-category-items {
  display: none;
}
/* Show category header as icon-only button */
#sidebar-wrapper.collapsed .nav-category-header {
  display: flex;
  justify-content: center;
  padding: 0.625rem;
  border-radius: 0.375rem;
}
#sidebar-wrapper.collapsed .nav-category-chevron,
#sidebar-wrapper.collapsed .nav-category-label,
#sidebar-wrapper.collapsed .nav-category-count {
  display: none;
}
#sidebar-wrapper.collapsed .nav-category-icon {
  opacity: 1;
  color: var(--color-text-primary);
}
#sidebar-wrapper.collapsed .nav-category-icon svg {
  width: 22px;
  height: 22px;
}
#sidebar-wrapper.collapsed .nav-category-header:hover .nav-category-icon {
  opacity: 1;
}
#sidebar-wrapper.collapsed .nav-category-header.has-active .nav-category-icon {
  opacity: 1;
}
/* Nav categories area */
#sidebar-wrapper.collapsed #nav-categories {
  padding: 0.25rem;
}
/* Collapsed: hide normal header, show toggle button */
#sidebar-wrapper.collapsed .sidebar-header {
  display: none;
}
#sidebar-wrapper.collapsed .sidebar-collapsed-toggle {
  display: flex;
  justify-content: center;
  padding: 0.625rem 0.25rem;
}
/* User: avatar only, centered */
#sidebar-wrapper.collapsed .sidebar-user {
  padding: 0.75rem 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}
#sidebar-wrapper.collapsed .sidebar-user-info {
  justify-content: center;
  margin-bottom: 0.5rem;
}
#sidebar-wrapper.collapsed .sidebar-user-avatar {
  width: 32px;
  height: 32px;
}
#sidebar-wrapper.collapsed #logout-btn {
  justify-content: center;
  padding: 0.35rem;
}

#main-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background-color: var(--color-bg-primary);
}

#main-header {
  background-color: var(--color-bg-primary);
  border-bottom: 1px solid var(--color-border);
  padding: 0 1.5rem;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

#main-content {
  flex: 1;
  overflow-y: auto;
  background-color: var(--color-bg-primary);
}

/* ============ ナビゲーション ============ */
.nav-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.625rem;
  width: 100%;
  padding: 0.5rem 0.75rem;
  border-radius: 0.5rem;
  text-align: left;
  border: none;
  background: none;
  cursor: pointer;
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  transition: color 0.15s, background-color 0.15s;
  margin-bottom: 1px;
}

.nav-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  opacity: 0.9;
}

.nav-item:hover {
  color: var(--color-text-primary);
  background-color: var(--color-bg-hover);
}

.nav-item:hover .nav-icon {
  opacity: 1;
}

.nav-item.active {
  color: var(--color-text-primary);
  background-color: var(--color-bg-hover);
}

.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 60%;
  background-color: var(--color-accent);
  border-radius: 0 2px 2px 0;
}

.nav-section-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  padding: 1rem 1rem 0.5rem;
}

.nav-divider {
  height: 1px;
  background-color: var(--color-border);
  margin: 0.5rem 1rem;
}

/* カテゴリトグル */
.nav-category {
  margin-bottom: 0.25rem;
}
.nav-category-header {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  width: 100%;
  padding: 0.375rem 0.5rem;
  border: none;
  background: none;
  color: var(--color-text-muted);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  cursor: pointer;
  border-radius: 4px;
  transition: background 0.15s;
}
.nav-category-header:hover {
  background: var(--color-bg-hover);
  color: var(--color-text-secondary);
}
.nav-category-header.has-active {
  color: var(--color-accent);
}
.nav-category-chevron {
  display: flex;
  align-items: center;
  transition: transform 0.2s;
}
.nav-category-chevron.open {
  transform: rotate(90deg);
}
/* ===== Sidebar header / user ===== */
.sidebar-header {
  padding: 0.75rem 0.75rem;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 0.625rem;
}
/* ロゴリンク（展開時: マイエージェントへ） */
.sidebar-logo-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  flex-shrink: 0;
  transition: background 0.15s;
}
.sidebar-logo-link:hover {
  background: var(--color-bg-hover);
}
.sidebar-logo-img {
  height: 26px;
  width: 26px;
  border-radius: 6px;
  object-fit: contain;
}

/* GPT風パネルボタン（展開時 右上: 格納） */
.sidebar-panel-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-muted);
  width: 30px;
  height: 30px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-left: auto;
  transition: color 0.15s, background 0.15s;
  padding: 0;
}
.sidebar-panel-btn:hover {
  color: var(--color-text-primary);
  background: var(--color-bg-hover);
}

/* 格納時のトグルボタン（ロゴ→ホバーでパネルアイコン） */
.sidebar-collapsed-toggle {
  display: none;
}
.sidebar-toggle-btn {
  position: relative;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.15s;
  padding: 0;
}
.sidebar-toggle-btn:hover {
  background: var(--color-bg-hover);
}
.sidebar-toggle-logo {
  height: 26px;
  width: 26px;
  border-radius: 6px;
  object-fit: contain;
  transition: opacity 0.15s;
}
.sidebar-toggle-icon {
  position: absolute;
  color: var(--color-text-secondary);
  opacity: 0;
  transition: opacity 0.15s;
}
.sidebar-toggle-btn:hover .sidebar-toggle-logo {
  opacity: 0;
}
.sidebar-toggle-btn:hover .sidebar-toggle-icon {
  opacity: 1;
}
.sidebar-user {
  padding: 1rem;
  border-top: 1px solid var(--color-border);
  background-color: rgba(0,0,0,0.1);
}
.sidebar-user-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}
.sidebar-user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--color-bg-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: bold;
  color: var(--color-text-primary);
  flex-shrink: 0;
}
.sidebar-user-detail {
  flex: 1;
  min-width: 0;
}

.nav-category-icon {
  display: flex;
  align-items: center;
  opacity: 0.85;
}
.nav-category-header:hover .nav-category-icon {
  opacity: 1;
}
.nav-category-header.has-active .nav-category-icon {
  opacity: 1;
}
.nav-category-count {
  margin-left: auto;
  font-size: 0.6rem;
  opacity: 0.5;
}
.nav-category-items {
  overflow: hidden;
  max-height: 500px;
  transition: max-height 0.2s ease;
}
.nav-category-items.collapsed {
  max-height: 0;
}

.admin-tabs-shell {
  display: inline-flex;
  max-width: 100%;
}

.admin-tabs-track {
  position: relative;
  display: flex;
  gap: 0.25rem;
  padding: 0.25rem;
  border: 1px solid rgba(71, 85, 105, 0.9);
  border-radius: 0.875rem;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(10px);
  flex-wrap: wrap;
}

.admin-tab {
  position: relative;
  z-index: 1;
  padding: 0.5rem 1rem;
  border: none;
  background: transparent;
  color: #94a3b8;
  border-radius: 0.7rem;
  font-size: 0.875rem;
  line-height: 1.2;
  cursor: pointer;
  transition: color 0.18s ease, transform 0.18s ease;
}

.admin-tab:hover {
  color: #e2e8f0;
}

.admin-tab.active {
  color: #fff;
}

.admin-tab:active {
  transform: scale(0.98);
}

.admin-tab-indicator {
  position: absolute;
  top: 0.25rem;
  left: 0.25rem;
  height: calc(100% - 0.5rem);
  border-radius: 0.7rem;
  background: linear-gradient(135deg, var(--color-accent), #ff866c);
  box-shadow: 0 10px 30px rgba(255, 107, 74, 0.24);
  transition: transform 0.22s ease, width 0.22s ease;
}

.admin-tab-indicator.no-animate {
  transition: none;
}

.admin-tab-panel.is-entering {
  animation: tabPanelSlideIn 0.22s ease;
}

.discovery-ai-surface {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.1rem;
  border-radius: 1rem;
  border: 1px solid rgba(99, 102, 241, 0.32);
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.14), rgba(15, 23, 42, 0.7));
}

.discovery-ai-surface__copy {
  min-width: 0;
}

.discovery-ai-surface__eyebrow {
  margin: 0 0 0.35rem;
  color: #a5b4fc;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.discovery-ai-surface__copy h4 {
  margin: 0;
  color: #fff;
  font-size: 0.95rem;
}

.discovery-ai-surface__copy p:last-child {
  margin: 0.35rem 0 0;
  color: #cbd5e1;
  font-size: 0.82rem;
  line-height: 1.55;
}

.discovery-ai-surface__button {
  flex-shrink: 0;
  border: 1px solid rgba(148, 163, 184, 0.4);
  border-radius: 9999px;
  background: rgba(15, 23, 42, 0.72);
  color: #fff;
  padding: 0.7rem 1rem;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.18s ease, transform 0.18s ease, background-color 0.18s ease;
}

.discovery-ai-surface__button:hover {
  border-color: rgba(255, 107, 74, 0.65);
  background: rgba(30, 41, 59, 0.96);
}

.discovery-ai-surface__button:active {
  transform: scale(0.98);
}

.discovery-chat-panel.is-open {
  animation: tabPanelSlideIn 0.24s ease;
}

@keyframes tabPanelSlideIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 640px) {
  .discovery-ai-surface {
    flex-direction: column;
    align-items: stretch;
  }

  .discovery-ai-surface__button {
    width: 100%;
  }
}

/* ============================================================
   Claude Desktop風 ホーム画面
   ============================================================ */

.claude-home {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  height: 100%;
  padding: 25vh 2rem 2rem;
  position: relative;
}

/* 挨拶テキスト */
.claude-greeting {
  font-size: 1.75rem;
  font-weight: 400;
  color: var(--color-text-greeting);
  margin-bottom: 2rem;
  text-align: center;
  letter-spacing: -0.01em;
}

.claude-greeting-emoji {
  margin-right: 0.25rem;
}

/* 入力エリア（Claude風） */
.claude-input-wrapper {
  width: 100%;
  max-width: 720px;
}

.claude-input-box {
  background-color: var(--color-bg-input);
  border: 1px solid var(--color-border-input);
  border-radius: var(--radius-lg);
  padding: 0;
  overflow: hidden;
}

.claude-input-textarea {
  width: 100%;
  background: none;
  border: none;
  color: var(--color-text-primary);
  font-size: 0.9375rem;
  line-height: 1.5;
  resize: none;
  outline: none;
  font-family: inherit;
  padding: 1rem 1.25rem 0.5rem;
  min-height: 44px;
  max-height: 200px;
}

.claude-input-textarea::placeholder {
  color: var(--color-text-muted);
}

/* 入力ボックス下部ツールバー */
.claude-input-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0.75rem 0.75rem;
}

.claude-input-toolbar-left {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.claude-input-toolbar-right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.claude-toolbar-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.15s, background-color 0.15s;
}

.claude-toolbar-btn:hover {
  color: var(--color-text-primary);
  background-color: var(--color-bg-hover);
}

.claude-mode-btn {
  width: auto !important;
  height: auto !important;
  border-radius: 6px !important;
  font-size: 0.7rem !important;
  padding: 2px 8px !important;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.claude-model-label {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 0.25rem;
  cursor: default;
}

.claude-send-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--color-accent);
  color: white;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background-color 0.15s, opacity 0.15s;
}

.claude-send-btn:hover { background-color: var(--color-accent-hover); }
.claude-send-btn:disabled { opacity: 0.3; cursor: not-allowed; }

/* ショートカットボタン（テンプレート） */
.claude-shortcuts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
  justify-content: center;
  overflow-x: auto;
}

.claude-shortcut-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.625rem;
  background: transparent;
  border: 1px solid var(--color-border-input);
  border-radius: var(--radius-pill);
  color: var(--color-text-secondary);
  font-size: 0.75rem;
  cursor: pointer;
  transition: background-color 0.15s, color 0.15s, border-color 0.15s;
  white-space: nowrap;
  flex-shrink: 0;
}

.claude-shortcut-btn:hover {
  background-color: var(--color-bg-input);
  color: var(--color-text-primary);
  border-color: var(--color-border-light);
}

.claude-shortcut-btn.active {
  background-color: var(--color-bg-input);
  color: var(--color-text-primary);
  border-color: var(--color-accent);
}

/* テンプレートドロワー */
.claude-template-drawer {
  width: 100%;
  max-width: 720px;
  margin-top: 0.75rem;
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border-input);
  border-radius: var(--radius-md);
  overflow: hidden;
  animation: fadeInUp 0.2s ease-out;
}

.claude-template-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem 1rem;
  color: var(--color-text-secondary);
  font-size: 0.875rem;
}

.claude-template-header-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.claude-template-close {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.15s;
}

.claude-template-close:hover {
  color: var(--color-text-primary);
}

.claude-template-item {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.75rem 1rem;
  background: none;
  border: none;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  cursor: pointer;
  transition: background-color 0.15s, color 0.15s;
}

.claude-template-item:hover {
  background-color: var(--color-bg-hover);
  color: var(--color-text-primary);
}

/* ============================================================
   Claude Desktop風 チャット画面
   ============================================================ */

.claude-chat-wrapper {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.claude-chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem 1rem;
}

.claude-chat-messages-inner {
  max-width: 768px;
  margin: 0 auto;
}

/* ユーザーメッセージ（Claudeスタイル: 暗い背景ブロック） */
.claude-msg {
  margin-bottom: 1.25rem;
  animation: fadeIn 0.15s ease-out;
}

.claude-msg-user {
  background-color: var(--color-bg-user-msg);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  color: var(--color-text-primary);
  font-size: 0.9375rem;
  line-height: 1.65;
}

/* ボットメッセージ（Claude スタイル: プレーンテキスト） */
.claude-msg-bot {
  padding: 0.25rem 0;
}

.claude-msg-bot-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.claude-msg-bot-content {
  color: var(--color-text-primary);
  font-size: 0.9375rem;
  line-height: 1.7;
}

/* ボット応答下のアクションボタン（コピー/いいね等） */
.claude-msg-actions {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-top: 0.75rem;
}

.claude-msg-action-btn {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.15s, background-color 0.15s;
}

.claude-msg-action-btn:hover {
  color: var(--color-text-primary);
  background-color: var(--color-bg-hover);
}

/* コメントフォーム */
.claude-comment-input {
  width: 100%;
  padding: 8px 12px;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border-input);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: 0.8125rem;
  resize: none;
  outline: none;
}
.claude-comment-input:focus {
  border-color: var(--color-accent);
}
.claude-comment-submit,
.claude-comment-cancel {
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  cursor: pointer;
  border: none;
}
.claude-comment-submit {
  background: var(--color-accent);
  color: #fff;
}
.claude-comment-submit:hover {
  opacity: 0.9;
}
.claude-comment-cancel {
  background: var(--color-bg-hover);
  color: var(--color-text-secondary);
}
.claude-comment-cancel:hover {
  background: var(--color-border-input);
}
.claude-msg-action-btn.spin svg {
  animation: spin-ccw 0.8s linear infinite;
}
@keyframes spin-ccw {
  from { transform: rotate(0deg); }
  to { transform: rotate(-360deg); }
}

/* 対話式選択UI */
.claude-selection-card {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border-input);
  border-radius: var(--radius-md);
  margin-top: 1rem;
  overflow: hidden;
  animation: fadeInUp 0.2s ease-out;
}

.claude-selection-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
}

.claude-selection-question {
  font-size: 0.9375rem;
  color: var(--color-text-primary);
  font-weight: 500;
}

.claude-selection-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-text-muted);
  font-size: 0.75rem;
}

.claude-selection-nav button {
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 2px;
  display: flex;
}

.claude-selection-nav button:hover { color: var(--color-text-primary); }

.claude-selection-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  text-align: left;
  padding: 0.75rem 1.25rem;
  background: none;
  border: none;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  cursor: pointer;
  transition: background-color 0.15s, color 0.15s;
}

.claude-selection-item:hover {
  background-color: var(--color-bg-hover);
  color: var(--color-text-primary);
}

.claude-selection-item .item-number {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--color-bg-input);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  flex-shrink: 0;
}

.claude-selection-item .item-arrow {
  margin-left: auto;
  color: var(--color-text-muted);
}

.claude-selection-other {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.25rem;
  border-top: 1px solid var(--color-border);
}

.claude-selection-other .other-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--color-bg-input);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.claude-selection-other input {
  flex: 1;
  background: none;
  border: none;
  color: var(--color-text-primary);
  font-size: 0.875rem;
  outline: none;
}

.claude-selection-other input::placeholder {
  color: var(--color-text-muted);
}

.claude-selection-skip {
  padding: 0.25rem 0.875rem;
  background: none;
  border: 1px solid var(--color-border-input);
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  font-size: 0.8125rem;
  cursor: pointer;
  transition: background-color 0.15s, color 0.15s;
}

.claude-selection-skip:hover {
  background-color: var(--color-bg-hover);
  color: var(--color-text-primary);
}

/* チャット入力エリア（下部） */
.claude-chat-input-area {
  padding: 0 1rem 1.25rem;
}

.claude-chat-input-container {
  max-width: 768px;
  margin: 0 auto;
}

/* 「ユーザーの応答を待機中」ラベル */
.claude-waiting-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

/* テキストカーソルアニメーション */
.typing-cursor::after {
  content: '▋';
  animation: blink 0.8s step-end infinite;
}

/* ============ ステータスバッジ ============ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 500;
  border: 1px solid;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: currentColor;
}

.badge-dot.animate { animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite; }

/* ============ フォームスタイル ============ */
.form-input {
  width: 100%;
  padding: 0.625rem 0.875rem;
  background-color: var(--color-bg-input);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-primary);
  font-size: 0.875rem;
  transition: border-color 0.15s;
}

.form-input:focus { outline: none; border-color: var(--color-accent); }
.form-input::placeholder { color: var(--color-text-muted); }

/* ============ ボタン ============ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.5rem 1.25rem;
  background-color: var(--color-accent);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.15s;
}

.btn-primary:hover { background-color: var(--color-accent-hover); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background-color: var(--color-bg-input);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  cursor: pointer;
  transition: background-color 0.15s;
}

.btn-secondary:hover { background-color: var(--color-bg-hover); color: var(--color-text-primary); }

/* ============ モーダル ============ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.15s ease-out;
}

.modal-card {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 640px;
  margin: 1rem;
  max-height: 80vh;
  overflow-y: auto;
}

/* ============ トースト ============ */
.toast {
  position: fixed;
  bottom: 1rem;
  right: 1rem;
  z-index: 9999;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
  animation: fadeIn 0.15s ease-out;
}

/* ============ レスポンシブ ============ */
@media (max-width: 768px) {
  #sidebar-wrapper {
    position: fixed;
    left: 0; top: 0;
    z-index: 40;
    transform: translateX(-100%);
  }
  #sidebar-wrapper.open { transform: translateX(0); }
  .mobile-nav-toggle { display: flex; }
  .claude-greeting { font-size: 1.25rem; }
}

@media (min-width: 769px) {
  .mobile-nav-toggle { display: none; }
  #sidebar-wrapper { transform: translateX(0) !important; }
}

/* ============ テーブル ============ */
.data-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.data-table th {
  text-align: left;
  padding: 0.75rem 1rem;
  color: var(--color-text-muted);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--color-border);
}
.data-table td { padding: 0.75rem 1rem; border-top: 1px solid var(--color-border); }
.data-table tr:hover td { background-color: rgba(255, 255, 255, 0.02); }

/* ============ プログレスバー ============ */
.roi-bar { height: 4px; background-color: var(--color-bg-input); border-radius: 2px; overflow: hidden; }
.roi-bar-fill { height: 100%; background: var(--color-accent); border-radius: 2px; transition: width 0.5s ease-out; }

/* ============ スケルトン ============ */
.skeleton {
  background: linear-gradient(90deg, var(--color-bg-input) 25%, var(--color-bg-hover) 50%, var(--color-bg-input) 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: 4px;
}
@keyframes skeleton-loading { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* ============ Tailwind overrides for warm dark ============ */
.bg-slate-900, .dark .bg-slate-900 { background-color: var(--color-bg-primary) !important; }
.bg-slate-800, .dark .bg-slate-800 { background-color: var(--color-bg-secondary) !important; }
.bg-slate-700, .dark .bg-slate-700 { background-color: var(--color-bg-input) !important; }
.bg-slate-600, .dark .bg-slate-600 { background-color: var(--color-bg-hover) !important; }
.border-slate-700, .dark .border-slate-700 { border-color: var(--color-border) !important; }
.border-slate-600, .dark .border-slate-600 { border-color: var(--color-border-light) !important; }
.text-slate-100, .dark .text-slate-100 { color: var(--color-text-primary) !important; }
.text-slate-400, .dark .text-slate-400 { color: var(--color-text-secondary) !important; }
.text-slate-500, .dark .text-slate-500 { color: var(--color-text-muted) !important; }
.text-slate-300, .dark .text-slate-300 { color: var(--color-text-secondary) !important; }
.text-white { color: var(--color-text-primary) !important; }
.hover\:bg-slate-700:hover { background-color: var(--color-bg-hover) !important; }
.hover\:bg-slate-600:hover { background-color: var(--color-bg-hover) !important; }

/* ============ ページコンテンツ（中央寄せ） ============ */
.page-content { max-width: 900px; margin: 0 auto; padding: 2rem 1.5rem; }

/* ============ ログイン画面 ============ */
.login-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-primary);
  padding: 1rem;
}

.login-card {
  width: 100%;
  max-width: 400px;
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

/* ============ 音声モード ============ */
@keyframes voice-pulse {
  0% { box-shadow: 0 0 0 0 rgba(255, 107, 74, 0.4); }
  70% { box-shadow: 0 0 0 10px rgba(255, 107, 74, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 107, 74, 0); }
}

.voice-active {
  color: #FF6B4A !important;
  animation: voice-pulse 1.5s infinite;
  border-radius: 50%;
}

.voice-processing {
  color: #FF6B4A !important;
  animation: spin 1s linear infinite;
}

@keyframes voice-spin {
  to { transform: rotate(360deg); }
}

@keyframes eq-bar {
  0% { height: 4px; }
  100% { height: 22px; }
}

.voice-indicator {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(255, 107, 74, 0.1);
  border: 1px solid rgba(255, 107, 74, 0.2);
  border-radius: 9999px;
  color: #FF6B4A;
  font-size: 0.75rem;
}

.voice-wave {
  display: flex;
  align-items: center;
  gap: 2px;
  height: 20px;
}

.voice-wave span {
  width: 3px;
  background: #FF6B4A;
  border-radius: 999px;
  animation: voice-bar 0.6s ease-in-out infinite alternate;
}

.voice-wave span:nth-child(1) { animation-delay: 0s; height: 8px; }
.voice-wave span:nth-child(2) { animation-delay: 0.1s; height: 14px; }
.voice-wave span:nth-child(3) { animation-delay: 0.2s; height: 20px; }
.voice-wave span:nth-child(4) { animation-delay: 0.3s; height: 14px; }
.voice-wave span:nth-child(5) { animation-delay: 0.4s; height: 8px; }

@keyframes voice-bar {
  from { height: 4px; }
  to { height: 20px; }
}

.voice-speaking-icon {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  color: #FF6B4A;
  cursor: pointer;
  padding: 0.125rem;
  border-radius: 4px;
  transition: background-color 0.15s;
}

.voice-speaking-icon:hover {
  background-color: var(--color-bg-hover);
}

.voice-speaking-pulse {
  animation: pulse 1.5s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* ============ Thinking Indicator ============ */
.thinking-indicator {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 6px;
  background: rgba(255, 107, 74, 0.08);
  border: 1px solid rgba(255, 107, 74, 0.18);
  position: relative;
  overflow: hidden;
}
.thinking-indicator::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 107, 74, 0.06), transparent);
  animation: thinking-shimmer 2s ease-in-out infinite;
}
@keyframes thinking-shimmer {
  0% { left: -100%; }
  100% { left: 100%; }
}

.thinking-wave {
  display: flex;
  align-items: center;
  gap: 2px;
  height: 14px;
  flex-shrink: 0;
}
.thinking-wave span {
  width: 2px;
  border-radius: 1px;
  background: #FF6B4A;
  display: block;
}
.thinking-wave span:nth-child(1) { height: 4px; animation: tw1 1.2s ease-in-out infinite; }
.thinking-wave span:nth-child(2) { height: 7px; animation: tw2 1.2s ease-in-out infinite 0.1s; }
.thinking-wave span:nth-child(3) { height: 11px; animation: tw3 1.2s ease-in-out infinite 0.2s; }
.thinking-wave span:nth-child(4) { height: 7px; animation: tw4 1.2s ease-in-out infinite 0.3s; }
.thinking-wave span:nth-child(5) { height: 4px; animation: tw5 1.2s ease-in-out infinite 0.4s; }
@keyframes tw1 { 0%,100% { height: 4px; opacity: .4; } 50% { height: 11px; opacity: 1; } }
@keyframes tw2 { 0%,100% { height: 7px; opacity: .4; } 50% { height: 13px; opacity: 1; } }
@keyframes tw3 { 0%,100% { height: 11px; opacity: .4; } 50% { height: 5px; opacity: 1; } }
@keyframes tw4 { 0%,100% { height: 7px; opacity: .4; } 50% { height: 13px; opacity: 1; } }
@keyframes tw5 { 0%,100% { height: 4px; opacity: .4; } 50% { height: 11px; opacity: 1; } }

.thinking-label {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--color-text-primary, #f0f0f0);
  white-space: nowrap;
}

.thinking-timer {
  font-variant-numeric: tabular-nums;
  font-size: 0.625rem;
  color: var(--color-text-muted, #888);
  opacity: 0.7;
  flex-shrink: 0;
  white-space: nowrap;
}

.thinking-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1.5px;
  background: rgba(255, 107, 74, 0.1);
  overflow: hidden;
}
.thinking-progress-bar {
  height: 100%;
  width: 35%;
  background: linear-gradient(90deg, transparent, #FF6B4A, #FF8F6B, transparent);
  animation: thinking-scan 2s ease-in-out infinite;
}
@keyframes thinking-scan {
  0% { margin-left: -35%; }
  100% { margin-left: 100%; }
}

/* Message timestamps */
.claude-msg-timestamp {
  font-size: 0.7rem;
  color: var(--color-text-secondary);
  opacity: 0.9;
  margin-top: 6px;
  font-weight: 500;
}

/* ============ ユーティリティ ============ */
.accent-gradient { background: var(--color-accent); }
.text-gradient { color: var(--color-accent); }

/* ============ エージェントモニタードロワー ============ */
.monitor-toggle-btn {
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  width: 24px;
  height: 56px;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-right: none;
  border-radius: 6px 0 0 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 0.65rem;
  writing-mode: vertical-rl;
  letter-spacing: 0.05em;
  transition: background 0.15s, color 0.15s;
  z-index: 10;
}
.monitor-toggle-btn:hover {
  background: var(--color-bg-hover);
  color: var(--color-text-secondary);
}
.monitor-toggle-btn.active {
  color: var(--color-accent);
  background: var(--color-accent-light);
}

.agent-monitor-drawer {
  position: absolute;
  top: 0;
  right: 0;
  width: 300px;
  height: 100%;
  background: var(--color-bg-secondary);
  border-left: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.2s ease;
  z-index: 9;
  overflow: hidden;
}
.agent-monitor-drawer.open {
  transform: translateX(0);
}

.monitor-drawer-header {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}
.monitor-drawer-title {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.monitor-agent-badge {
  font-size: 0.65rem;
  padding: 2px 6px;
  background: var(--color-accent-light);
  color: var(--color-accent);
  border-radius: 3px;
  font-weight: 500;
}
.monitor-status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-text-muted);
  flex-shrink: 0;
  transition: background 0.3s;
}
.monitor-status-dot.active {
  background: #4ade80;
  box-shadow: 0 0 4px rgba(74, 222, 128, 0.5);
  animation: monitor-pulse 1.5s ease-in-out infinite;
}
@keyframes monitor-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.monitor-events-list {
  flex: 1;
  overflow-y: auto;
  padding: 0.5rem 0;
}
.monitor-event-item {
  padding: 0.35rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  font-size: 0.68rem;
  font-family: 'SFMono-Regular', 'Consolas', 'Liberation Mono', monospace;
  line-height: 1.5;
}
.monitor-event-item:last-child {
  border-bottom: none;
}
.monitor-event-time {
  color: var(--color-text-muted);
  margin-right: 0.4rem;
  flex-shrink: 0;
}
.monitor-event-type {
  font-size: 0.6rem;
  padding: 1px 4px;
  border-radius: 2px;
  margin-right: 0.4rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.monitor-event-type.tool_call  { background: rgba(99,102,241,0.2); color: #818cf8; }
.monitor-event-type.message    { background: rgba(74,222,128,0.15); color: #4ade80; }
.monitor-event-type.heartbeat  { background: rgba(156,163,175,0.1); color: var(--color-text-muted); }
.monitor-event-type.thinking   { background: rgba(251,191,36,0.15); color: #fbbf24; }
.monitor-event-type.error      { background: rgba(239,68,68,0.15); color: #f87171; }
.monitor-event-type.other      { background: rgba(255,255,255,0.06); color: var(--color-text-muted); }

.monitor-event-text {
  color: var(--color-text-secondary);
  word-break: break-all;
  display: block;
  margin-top: 1px;
  padding-left: 0.5rem;
  opacity: 0.85;
}
.monitor-empty {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.7rem;
  margin-top: 2rem;
  padding: 0 1rem;
}

/* チャットラッパーがドロワーを収容 */
.claude-chat-wrapper {
  position: relative;
  overflow: hidden;
}

/* ドロワー開放時にチャットエリアを縮める */
.claude-chat-wrapper.monitor-open .claude-chat-messages,
.claude-chat-wrapper.monitor-open .claude-chat-input-area {
  margin-right: 300px;
  transition: margin-right 0.2s ease;
}
.claude-chat-wrapper:not(.monitor-open) .claude-chat-messages,
.claude-chat-wrapper:not(.monitor-open) .claude-chat-input-area {
  margin-right: 0;
  transition: margin-right 0.2s ease;
}