/* Remiru 共通スタイル */

:root {
  --color-bg: #FFFBF7;
  --color-primary: #4A7A56;
  --color-primary-dark: #3A6446;
  --color-secondary: #C9A87C;
  --color-secondary-dark: #B89560;
  --color-text: #4A4A4A;
  --color-text-light: #666666;
  --color-accent: #E8E2DC;
  --color-accent-dark: #D5CCC3;
  --color-white: #FFFFFF;
  --font-heading: 'Shippori Mincho', serif;
  --font-body: 'Noto Sans JP', sans-serif;
  --safe-area-bottom: env(safe-area-inset-bottom, 0px);
}

/* リセット・基本 */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ダークテーマ */
[data-theme="dark"] {
  --color-bg: #1A1A2E;
  --color-primary: #6BAF7D;
  --color-primary-dark: #5A9E6C;
  --color-secondary: #D4B896;
  --color-secondary-dark: #C9A87C;
  --color-text: #E8E2DC;
  --color-text-light: #A0A0A0;
  --color-accent: #2A2A3E;
  --color-accent-dark: #3A3A4E;
  --color-white: #242438;
}

[data-theme="dark"] body {
  background-color: var(--color-bg);
  color: var(--color-text);
}

[data-theme="dark"] .card {
  background-color: var(--color-white);
}

[data-theme="dark"] .input-field {
  background-color: var(--color-accent);
  color: var(--color-text);
  border-color: var(--color-accent-dark);
}

[data-theme="dark"] nav#tab-nav {
  background-color: var(--color-white);
  border-color: var(--color-accent);
}

[data-theme="dark"] .chat-bubble-ai {
  background-color: var(--color-accent);
}

[data-theme="dark"] .chat-bubble-selfai {
  background-color: var(--color-secondary-dark);
}

[data-theme="dark"] .bg-white {
  background-color: var(--color-white) !important;
}

/* セーフエリア対応 */
.safe-area-bottom {
  padding-bottom: var(--safe-area-bottom);
}

/* ページトランジション */
#app {
  animation: fadeIn 0.2s ease-in;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* タブナビゲーション */
.tab-item {
  transition: color 0.15s ease;
  text-decoration: none;
  min-width: 48px;
}

.tab-item.active {
  color: var(--color-primary);
}

.tab-item.active svg {
  stroke-width: 2;
}

/* チャットバブル */
.chat-bubble {
  max-width: 80%;
  padding: 0.75rem 1rem;
  border-radius: 1.25rem;
  line-height: 1.6;
  word-break: break-word;
}

.chat-bubble-user {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-bottom-right-radius: 0.25rem;
  margin-left: auto;
}

.chat-bubble-ai {
  background-color: var(--color-accent);
  color: var(--color-text);
  border-bottom-left-radius: 0.25rem;
}

.chat-bubble-selfai {
  background-color: var(--color-secondary);
  color: var(--color-white);
  border-bottom-left-radius: 0.25rem;
  opacity: 0.9;
}

/* カード */
.card {
  background: var(--color-white);
  border-radius: 0.75rem;
  padding: 1rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

/* タグ */
.tag {
  display: inline-block;
  padding: 0.125rem 0.5rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  background-color: var(--color-accent);
  color: var(--color-text-light);
}

/* ボタン */
.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  border: none;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.15s ease;
  width: 100%;
  text-align: center;
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
}

.btn-primary:disabled {
  background-color: var(--color-accent-dark);
  color: var(--color-text-light);
  opacity: 0.7;
  cursor: not-allowed;
}

.btn-secondary {
  background-color: var(--color-white);
  color: var(--color-primary);
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  border: 1px solid var(--color-primary);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.15s ease;
  width: 100%;
  text-align: center;
}

.btn-secondary:hover {
  background-color: var(--color-accent);
}

/* 入力フィールド */
.input-field {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-accent-dark);
  border-radius: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--color-text);
  background-color: var(--color-white);
  transition: border-color 0.15s ease;
}

.input-field:focus {
  outline: none;
  border-color: var(--color-primary);
}

.input-field::placeholder {
  color: var(--color-text-light);
}

/* ローディング */
.loading-dots {
  display: inline-flex;
  gap: 4px;
}

.loading-dots span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-text-light);
  animation: dotPulse 1.2s ease-in-out infinite;
}

.loading-dots span:nth-child(2) {
  animation-delay: 0.2s;
}

.loading-dots span:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes dotPulse {
  0%, 80%, 100% { opacity: 0.3; transform: scale(0.8); }
  40% { opacity: 1; transform: scale(1); }
}

/* スクロールバー非表示 */
.no-scrollbar::-webkit-scrollbar {
  display: none;
}

.no-scrollbar {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

/* トースト通知 */
.toast {
  position: fixed;
  bottom: 5rem;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  z-index: 100;
  animation: toastIn 0.3s ease;
  max-width: 90%;
  text-align: center;
}

.toast-success {
  background-color: var(--color-primary);
  color: white;
}

.toast-error {
  background-color: #E53E3E;
  color: white;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateX(-50%) translateY(10px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* オフラインバナー */
#offline-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background-color: #F6E05E;
  color: #744210;
  font-size: 0.8125rem;
  font-weight: 500;
  font-family: var(--font-body);
  animation: bannerSlideIn 0.3s ease;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

#offline-banner svg {
  flex-shrink: 0;
}

@keyframes bannerSlideIn {
  from { transform: translateY(-100%); }
  to { transform: translateY(0); }
}

[data-theme="dark"] #offline-banner {
  background-color: #975A16;
  color: #FEFCBF;
}