/* === Sidebar only === */
:root {
	--wpaa-sidebar-width: 300px;
	--wpaa-sidebar-z: 2147483000;

	/* Light Theme (default) */
	--wpaa-sidebar-bg: rgba(255, 255, 255, .7);
	--wpaa-text: #111;
	--wpaa-border: #eee;
	--wpaa-muted: #f6f6f6;
	--wpaa-accent: #111;
	--wpaa-bubble-user: var(--wpaa-accent);
	--wpaa-bubble-assistant: #f2f2f2;
	--wpaa-bubble-system: #ffe9a8;
}

/* ============================
   Sidebar position variants
   - JS は body に以下のいずれかを付与するだけ
     ・右配置:  .sidebar-right   ＋ 開く時 .open-sidebar-right
     ・左配置:  .sidebar-left    ＋ 開く時 .open-sidebar-left
   ============================ */

/* --- 左側（デフォルト互換） --- */
.wpaa-sidebar.sidebar-left {
	left: 0;
	transform: translateX(-100%);
}

.wpaa-sidebar.open-sidebar-left {
	transform: translateX(0);
}

.wpaa-sidebar.sidebar-right {
	right: 0;
	transform: translateX(100%);
}

.wpaa-sidebar.open-sidebar-right {
	transform: translateX(0);
}

/* === Dark Theme Override === */
.dark-mode {
	--wpaa-sidebar-bg: rgba(34, 34, 34, .9);
	--wpaa-text: #f2f2f2;
	--wpaa-border: #444;
	--wpaa-muted: #222;
	--wpaa-accent: #4c9ffe;
	--wpaa-bubble-user: var(--wpaa-accent);
	--wpaa-bubble-assistant: #333;
	--wpaa-bubble-system: #665500;
}

/* サイドバー本体 */
.wpaa-sidebar {
	position: fixed;
	top: 0;
	/* left: 0; */
	height: 100vh;
	width: var(--wpaa-sidebar-width);
	background: var(--wpaa-sidebar-bg);
	color: var(--wpaa-text);
	box-shadow: 0 0 24px rgba(0, 0, 0, .15);
	transition: transform .3s ease;
	display: grid;
	grid-template-rows: auto 1fr auto auto;
	z-index: var(--wpaa-sidebar-z);
}

/* ヘッダ */
.wpaa-header {
	padding: 12px 14px;
	font-weight: 600;
	border-bottom: 1px solid var(--wpaa-border);
}

/* メッセージ表示領域（読み上げ対象） */
.wpaa-messages {
	padding: 12px;
	overflow: auto;
	line-height: 1.6;
	background: transparent;
	color: var(--wpaa-text);
}

.wpaa-msg {
	margin: 0 0 10px;
	font-size: 14px;
}

.wpaa-msg.user {
	text-align: right;
}

.wpaa-bubble {
	display: inline-block;
	padding: 8px 10px;
	border-radius: 10px;
	max-width: 92%;
	word-break: break-word;
	white-space: pre-wrap;
}

.wpaa-msg.user .wpaa-bubble {
	background: var(--wpaa-bubble-user);
	color: #fff;
	border-bottom-right-radius: 2px;
}

.wpaa-msg.assistant .wpaa-bubble {
	background: var(--wpaa-bubble-assistant);
	color: var(--wpaa-text);
	border-bottom-left-radius: 2px;
}

.wpaa-msg.system .wpaa-bubble {
	background: var(--wpaa-bubble-system);
	color: var(--wpaa-text);
}

/* 入力欄 */
.wpaa-input {
	border-top: 1px solid var(--wpaa-border);
	padding: 8px;
}

.wpaa-input textarea {
	width: 100%;
	min-height: 72px;
	max-height: 160px;
	resize: vertical;
	padding: 8px;
	border: 1px solid #ddd;
	border-radius: 8px;
	font-size: 14px;
	line-height: 1.5;
}

.wpaa-input textarea:focus {
	outline: 2px solid #4c9ffe;
	outline-offset: 2px;
}

/* ボタン行（下） */
.wpaa-actions {
	display: flex;
	gap: 8px;
	padding: 8px;
	border-top: 1px solid var(--wpaa-border);
}

.wpaa-btn {
	flex: 1 1 0;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	padding: 10px 12px;
	border-radius: 10px;
	font-weight: 600;
	cursor: pointer;
	border: 1px solid #ddd;
	background: #fafafa;
}

.wpaa-btn:disabled {
	opacity: .5;
	cursor: not-allowed;
}

.wpaa-btn.primary {
	background: var(--wpaa-accent);
	color: #fff;
	border-color: var(--wpaa-accent);
}

/* スクロールバー（控えめ装飾・WebKit系） */
.wpaa-messages::-webkit-scrollbar {
	width: 8px;
}

.wpaa-messages::-webkit-scrollbar-thumb {
	background: #ddd;
	border-radius: 6px;
}

/* 全体のベース */
.wpaa-bubble {
	line-height: 1.55;
	font-size: 14px;
	color: var(--wpaa-text, #222);
	word-wrap: break-word;
	overflow-wrap: anywhere;
}

/* 見出し */
.wpaa-bubble h1,
.wpaa-bubble h2,
.wpaa-bubble h3 {
	font-weight: 600;
	line-height: 1.3;
	color: var(--wpaa-heading, #111);
}

.wpaa-bubble h1 {
	font-size: 1.25em;
	border-bottom: 1px solid #e5e7eb;
}

.wpaa-bubble h2 {
	font-size: 1.15em;
	border-left: 3px solid #4c9ffe;
	padding-left: 0.35em;
}

.wpaa-bubble h3 {
	font-size: 1.05em;
}

/* 段落 */
.wpaa-bubble p {
	margin: 0.4em 0;
}

/* リスト */
.wpaa-bubble ul,
.wpaa-bubble ol {
	margin: 0.4em 0 0.4em 1.3em;
	padding-left: 1em;
}

.wpaa-bubble ul {
	list-style-type: disc;
	list-style-position: outside;
}

.wpaa-bubble ol {
	list-style-type: decimal;
	list-style-position: outside;
}

/* 引用 */
.wpaa-bubble blockquote {
	padding: 0.4em 0.8em;
	border-left: 3px solid #ccc;
	background: #f9fafb;
	color: #555;
	font-style: italic;
	border-radius: 4px;
	font-size: 0.95em;
}

/* コード (インライン) */
.wpaa-bubble code {
	font-family: Consolas, Monaco, monospace;
	background: #f3f4f6;
	border: 1px solid #e5e7eb;
	border-radius: 4px;
	padding: 0.05em 0.35em;
	font-size: 0.9em;
}

/* コードブロック */
.wpaa-bubble pre {
	background: #1e293b;
	color: #f8fafc;
	padding: 8px 10px;
	border-radius: 6px;
	overflow-x: auto;
	font-size: 0.9em;
}

.wpaa-bubble pre code {
	background: transparent;
	border: none;
	padding: 0;
	color: inherit;
	font-size: inherit;
}

/* 表 */
.wpaa-bubble table {
	border-collapse: collapse;
	width: 100%;
	font-size: 0.9em;
}

.wpaa-bubble th,
.wpaa-bubble td {
	border: 1px solid #e5e7eb;
	padding: 4px 8px;
	text-align: left;
}

.wpaa-bubble th {
	background: #f3f4f6;
	font-weight: 600;
}

/* リンク */
.wpaa-bubble a {
	color: #2563eb;
	text-decoration: underline;
}

.wpaa-bubble a:hover {
	color: #1d4ed8;
	text-decoration: none;
}