/* ===========================================================
   Lyrargon AI Agent - 样式
   适配主题沉浸式主题色（html.immersion-color）
   =========================================================== */

/* ---- 窗口基础 ---- */
.ai-agent-window {
	opacity: 1;
	transform: translateX(0) scale(1);
	visibility: visible;
	overflow: hidden !important;
	border-radius: var(--card-radius, 12px) !important;
	transition: opacity 0.35s cubic-bezier(0.4, 0, 0.2, 1),
	            transform 0.35s cubic-bezier(0.4, 0, 0.2, 1),
	            visibility 0.35s ease;
	backdrop-filter: blur(20px) saturate(180%);
	-webkit-backdrop-filter: blur(20px) saturate(180%);
}
.ai-agent-window.ai-agent-closed {
	opacity: 0;
	transform: translateX(-120%) scale(0.95);
	pointer-events: none;
	visibility: hidden;
}
.ai-agent-window.ai-agent-minimized { max-height: 48px !important; }
.ai-agent-window.ai-agent-minimized .ai-agent-messages,
.ai-agent-window.ai-agent-minimized .ai-agent-qos-status,
.ai-agent-window.ai-agent-minimized .ai-agent-input-area { display: none; }

/* ---- 浮动按钮 ---- */
#fabtn_ai_agent { position: relative; }
#float_action_buttons #fabtn_ai_agent:before { content: attr(tooltip); }
.fabtn-new-tag {
	position: absolute; top: -4px; right: -4px;
	font-size: 9px; font-weight: 700; line-height: 1;
	padding: 2px 5px; border-radius: 8px;
	color: #fff; background: var(--themecolor-dark, #1976d2);
	box-shadow: 0 2px 6px rgba(25,118,210,0.4);
	pointer-events: none; z-index: 1;
}
html.darkmode .fabtn-new-tag { box-shadow: 0 2px 8px rgba(25,118,210,0.6); }
.fabtn-new-tag-hidden { display: none !important; }

/* ---- 头部 ---- */
.ai-agent-header {
	display: flex; align-items: center; justify-content: space-between;
	padding: 10px 14px;
	background: var(--themecolor, #2196f3) !important;
	color: #fff; user-select: none;
}
.ai-agent-title { font-weight: 600; font-size: 14px; display: flex; align-items: center; gap: 6px; }
.ai-agent-header-actions { display: flex; gap: 8px; }
.ai-agent-icon-btn {
	width: 26px; height: 26px;
	border: 1px solid rgba(255,255,255,0.35);
	background: rgba(255,255,255,0.92) !important;
	color: var(--themecolor, #2196f3);
	border-radius: 6px; cursor: pointer; line-height: 1;
	font-size: 15px; display: inline-flex; align-items: center; justify-content: center;
	transition: background 0.15s ease, color 0.15s ease;
}
.ai-agent-icon-btn:hover { background: #fff !important; color: var(--themecolor-dark, #1976d2); }
.ai-agent-icon-round { border-radius: 50%; }

/* ---- 消息区 ---- */
.ai-agent-messages {
	flex: 1 1 auto; min-height: 0; overflow-y: auto;
	display: flex; flex-direction: column; gap: 10px;
	padding: 10px 12px;
	background: var(--color-background, #f5f7fa) !important;
	scroll-behavior: smooth;
}
.ai-message { 
	display: flex; 
	gap: 8px; 
	max-width: 90%;
	animation: ai-message-enter 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.ai-message-agent { align-self: flex-start; }
.ai-message-user { align-self: flex-end; flex-direction: row-reverse; }
.ai-message-error { align-self: center; max-width: 100%; }
@keyframes ai-message-enter {
	from {
		opacity: 0;
		transform: translateY(10px) scale(0.95);
	}
	to {
		opacity: 1;
		transform: translateY(0) scale(1);
	}
}
.ai-message-avatar {
	flex: 0 0 28px; width: 28px; height: 28px;
	border-radius: 50%;
	display: flex; align-items: center; justify-content: center;
	background: var(--themecolor, #2196f3); color: #fff; font-size: 13px;
}
.ai-message-user .ai-message-avatar { background: var(--color-border, #9e9e9e); }
.ai-message-body { flex: 1; min-width: 0; }
.ai-message-content {
	padding: 9px 13px; border-radius: 18px;
	background: var(--color-foreground, #fff) !important;
	box-shadow: 0 1px 3px rgba(0,0,0,0.08);
	font-size: 14px; line-height: 1.6; word-break: break-word;
}
.ai-message-user .ai-message-content {
	background: var(--themecolor, #2196f3) !important;
	color: #fff; border-bottom-right-radius: 6px;
}
.ai-message-agent .ai-message-content {
	background: var(--color-foreground, #fff) !important;
	border-bottom-left-radius: 6px;
}
.ai-message-error .ai-message-content {
	background: var(--color-background, #fdecea) !important;
}
.ai-message-time {
	font-size: 11px; color: var(--color-border, #aaa); margin-top: 4px; text-align: right; line-height: 1;
}
html.darkmode .ai-message-time { color: #666; }

/* Markdown 排版 */
.ai-message-content p { margin: 0 0 6px; }
.ai-message-content p:last-child { margin-bottom: 0; }
.ai-message-content h4, .ai-message-content h5, .ai-message-content h6 {
	margin: 8px 0 4px; font-weight: 600; line-height: 1.3;
}
.ai-message-content h4 { font-size: 15px; }
.ai-message-content h5 { font-size: 14px; }
.ai-message-content h6 { font-size: 13px; color: #888; }
.ai-message-content hr {
	margin: 8px 0; border: none;
	border-top: 1px solid var(--color-border-on-foreground, rgba(0,0,0,0.1));
}
html.darkmode .ai-message-content hr { border-top-color: rgba(255,255,255,0.1); }
.ai-message-content code { font-family: monospace; }
.ai-message-content pre {
	background: rgba(0,0,0,0.06); padding: 8px 10px;
	border-radius: 6px; overflow-x: auto; font-size: 13px; margin: 6px 0;
}
html.darkmode .ai-message-content pre { background: rgba(255,255,255,0.08); }
.ai-message-content ul, .ai-message-content ol { margin: 4px 0; padding-left: 20px; }
.ai-message-content blockquote {
	margin: 6px 0; padding: 4px 10px;
	border-left: 3px solid var(--themecolor, #2196f3);
	background: rgba(var(--themecolor-rgbstr, 33,150,243), 0.06);
	border-radius: 0 6px 6px 0;
	font-size: inherit; color: inherit;
}
.ai-message-content blockquote p { margin: 0; }
html.darkmode .ai-message-content blockquote { background: rgba(var(--themecolor-rgbstr, 33,150,243), 0.1); }
.ai-message-content del { color: var(--color-border, #999); text-decoration: line-through; }
.ai-message-content table { border-collapse: collapse; margin: 6px 0; width: 100%; font-size: 13px; }
.ai-message-content th, .ai-message-content td {
	border: 1px solid var(--color-border-on-foreground, rgba(0,0,0,0.12));
	padding: 5px 8px; text-align: left;
}
.ai-message-content th {
	background: rgba(var(--themecolor-rgbstr, 33,150,243), 0.08); font-weight: 600;
}
.ai-message-content td { background: transparent; }
html.darkmode .ai-message-content th { background: rgba(var(--themecolor-rgbstr, 33,150,243), 0.15); }
html.darkmode .ai-message-content th,
html.darkmode .ai-message-content td { border-color: rgba(255,255,255,0.12); }
.ai-message-content .ai-task-list { list-style: none; padding-left: 0; }
.ai-message-content .ai-task-list-item { display: flex; align-items: flex-start; gap: 6px; }
.ai-message-content .ai-task-list-item input[type="checkbox"] {
	margin-top: 3px; flex: 0 0 auto; pointer-events: none;
}

/* Quick-send 按钮 */
.ai-quick-send {
	display: inline-block; margin: 2px 0; padding: 4px 10px;
	border: 1px solid var(--themecolor, #2196f3);
	border-radius: 14px; background: transparent;
	color: var(--themecolor, #2196f3);
	font-size: 13px; cursor: pointer;
	transition: background 0.15s ease, color 0.15s ease; white-space: nowrap;
}
.ai-quick-send:hover { background: var(--themecolor, #2196f3); color: #fff; }
html.darkmode .ai-quick-send {
	border-color: var(--themecolor-light, #64b5f6); color: var(--themecolor-light, #64b5f6);
}
html.darkmode .ai-quick-send:hover { background: var(--themecolor, #2196f3); color: #fff; }

/* ---- 天气卡片 ---- */
.ai-weather-card {
	margin-top: 8px; padding: 14px 16px; border-radius: 14px;
	background: linear-gradient(135deg, #e8f4fd 0%, #f0f7ff 50%, #eef6ff 100%);
	border: 1px solid rgba(var(--themecolor-rgbstr, 33,150,243), 0.15);
	overflow: hidden;
}
html.darkmode .ai-weather-card {
	background: linear-gradient(135deg, rgba(30,60,90,0.5) 0%, rgba(20,40,70,0.4) 100%);
	border-color: rgba(var(--themecolor-rgbstr, 33,150,243), 0.25);
}
.ai-weather-current { margin-bottom: 10px; }
.ai-weather-city {
	font-size: 13px; font-weight: 600; color: var(--themecolor-dark, #1976d2);
	margin-bottom: 4px;
}
.ai-weather-city i { margin-right: 2px; }
html.darkmode .ai-weather-city { color: var(--themecolor-light, #64b5f6); }
.ai-weather-now {
	display: flex; align-items: center; gap: 8px; margin: 4px 0;
}
.ai-weather-icon {
	font-size: 36px; line-height: 1;
	color: var(--themecolor, #2196f3);
}
html.darkmode .ai-weather-icon { color: var(--themecolor-light, #64b5f6); }
.ai-weather-temp {
	font-size: 38px; font-weight: 200; line-height: 1;
	color: var(--themecolor-dark, #1565c0);
	letter-spacing: -2px;
}
html.darkmode .ai-weather-temp { color: var(--themecolor-light, #90caf9); }
.ai-weather-desc {
	display: flex; align-items: center; gap: 8px; margin: 2px 0 6px;
}
.ai-weather-text {
	font-size: 14px; font-weight: 500; color: #333;
}
html.darkmode .ai-weather-text { color: #ddd; }
.ai-weather-feels {
	font-size: 12px; color: #888;
}
.ai-weather-details {
	display: flex; flex-wrap: wrap; gap: 10px;
	font-size: 12px; color: #666;
}
.ai-weather-details i { margin-right: 2px; color: var(--themecolor, #2196f3); }
html.darkmode .ai-weather-details i { color: var(--themecolor-light, #64b5f6); }
html.darkmode .ai-weather-details { color: #999; }
.ai-weather-forecast {
	display: flex; flex-direction: column; gap: 0;
	border-top: 1px solid rgba(var(--themecolor-rgbstr, 33,150,243), 0.12);
	padding-top: 8px;
}
html.darkmode .ai-weather-forecast { border-top-color: rgba(255,255,255,0.08); }
.ai-weather-forecast-item {
	display: flex; align-items: center; gap: 8px;
	padding: 5px 0; font-size: 13px;
}
.ai-weather-day {
	flex: 0 0 36px; font-weight: 600; color: #555;
}
html.darkmode .ai-weather-day { color: #bbb; }
.ai-weather-forecast-icon {
	flex: 0 0 24px; text-align: center;
	font-size: 16px; color: var(--themecolor, #2196f3);
}
html.darkmode .ai-weather-forecast-icon { color: var(--themecolor-light, #64b5f6); }
.ai-weather-forecast-text {
	flex: 1; color: #666; font-size: 12px;
}
html.darkmode .ai-weather-forecast-text { color: #999; }
.ai-weather-forecast-temp {
	flex: 0 0 auto; font-weight: 500; color: #444;
}
html.darkmode .ai-weather-forecast-temp { color: #ccc; }
.ai-weather-error {
	padding: 10px; text-align: center; color: #999; font-size: 13px;
}

/* ---- 文章/链接卡片 ---- */
.ai-article-card {
	display: block; margin-top: 6px; padding: 10px 12px; border-radius: 8px;
	background: rgba(var(--themecolor-rgbstr, 33,150,243), 0.08);
	border: 1px solid rgba(var(--themecolor-rgbstr, 33,150,243), 0.25);
	text-decoration: none; color: inherit;
}
html.darkmode .ai-article-card {
	background: rgba(var(--themecolor-rgbstr, 33,150,243), 0.15);
	border-color: rgba(var(--themecolor-rgbstr, 33,150,243), 0.35);
}
.ai-article-card-title { display: block; font-weight: 600; color: var(--themecolor, #2196f3); }
.ai-article-card-excerpt { display: block; font-size: 12px; color: #888; margin: 2px 0; }
.ai-article-card-url,
.ai-article-card-excerpt { display: block; font-size: 12px; color: #888; margin: 2px 0; word-break: break-all; }
.ai-article-card-meta { display: block; font-size: 11px; color: #aaa; }
.ai-link-preview {
	display: flex; gap: 10px; margin-top: 6px; padding: 10px; border-radius: 8px;
	background: rgba(var(--themecolor-rgbstr, 33,150,243), 0.08);
	border: 1px solid rgba(var(--themecolor-rgbstr, 33,150,243), 0.25);
	color: inherit; text-decoration: none; transition: background 0.15s ease;
}
.ai-link-preview:hover { background: rgba(var(--themecolor-rgbstr, 33,150,243), 0.14); }
html.darkmode .ai-link-preview {
	background: rgba(var(--themecolor-rgbstr, 33,150,243), 0.15);
	border-color: rgba(var(--themecolor-rgbstr, 33,150,243), 0.35);
}
html.darkmode .ai-link-preview:hover { background: rgba(var(--themecolor-rgbstr, 33,150,243), 0.22); }
.ai-link-preview-img { flex: 0 0 80px; width: 80px; height: 80px; border-radius: 6px; overflow: hidden; }
.ai-link-preview-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ai-link-preview-body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 3px; }
.ai-link-preview-title {
	font-weight: 600; font-size: 14px; color: var(--themecolor, #2196f3);
	display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.ai-link-preview-desc {
	font-size: 12px; color: #888;
	display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.ai-link-preview-url { font-size: 11px; color: #aaa; word-break: break-all; }
.ai-link-previews {
	margin-top: 10px; padding-top: 8px;
	border-top: 1px solid var(--color-border-on-foreground, rgba(0,0,0,0.06));
}
html.darkmode .ai-link-previews { border-top-color: rgba(255,255,255,0.08); }
html.darkmode .ai-link-preview-url { color: #777; }

/* ---- 打字指示器 ---- */
.ai-typing-indicator { display: flex; gap: 4px; align-items: center; padding: 4px 0; }
.ai-typing-indicator span {
	width: 6px; height: 6px; border-radius: 50%;
	background: var(--color-border, #bbb);
	animation: ai-typing 1.4s infinite ease-in-out;
}
html.darkmode .ai-typing-indicator span { background: #666; }
.ai-typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.ai-typing-indicator span:nth-child(3) { animation-delay: 0.4s; }
@keyframes ai-typing {
	0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
	30% { transform: translateY(-4px); opacity: 1; }
}

/* ---- 工具调用指示器 ---- */
.ai-tool-call-indicator {
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 8px 12px;
	background: rgba(var(--themecolor-rgbstr, 33,150,243), 0.08);
	border: 1px solid rgba(var(--themecolor-rgbstr, 33,150,243), 0.2);
	border-radius: 10px;
	font-size: 13px;
	color: var(--themecolor, #2196f3);
	animation: ai-tool-call-pulse 2s ease-in-out infinite;
}
html.darkmode .ai-tool-call-indicator {
	background: rgba(var(--themecolor-rgbstr, 33,150,243), 0.15);
	border-color: rgba(var(--themecolor-rgbstr, 33,150,243), 0.3);
	color: var(--themecolor-light, #64b5f6);
}
.ai-tool-call-icon {
	width: 18px;
	height: 18px;
	display: flex;
	align-items: center;
	justify-content: center;
	animation: ai-tool-call-spin 1.2s linear infinite;
}
.ai-tool-call-icon i {
	font-size: 14px;
}
.ai-tool-call-text {
	flex: 1;
	font-weight: 500;
}
.ai-tool-call-name {
	font-weight: 600;
	color: var(--themecolor-dark, #1976d2);
}
html.darkmode .ai-tool-call-name {
	color: var(--themecolor-light, #64b5f6);
}
@keyframes ai-tool-call-pulse {
	0%, 100% { opacity: 1; }
	50% { opacity: 0.7; }
}
@keyframes ai-tool-call-spin {
	from { transform: rotate(0deg); }
	to { transform: rotate(360deg); }
}

/* ---- QoS 状态栏 ---- */
.ai-agent-qos-status {
	padding: 4px 14px; font-size: 12px; color: #e65100;
	background: var(--color-background, #f5f7fa) !important;
	border-top: 1px solid var(--color-border-on-foreground, rgba(0,0,0,0.1));
	border-radius: 0 0 12px 12px; margin: 0 6px 6px;
}
html.darkmode .ai-agent-qos-status { color: #ff9800; border-top-color: rgba(255,255,255,0.08); }
.ai-agent-qos-badge {
	margin-left: 8px; padding: 1px 7px; font-size: 11px; font-weight: 600;
	border-radius: 10px; background: rgba(255,255,255,0.25);
	color: #fff; line-height: 1.5;
}
.ai-agent-qos-badge-low { background: rgba(255,152,0,0.85); }

/* ---- 输入区 ---- */
.ai-agent-input-area {
	display: flex; gap: 8px; padding: 10px;
	background: var(--color-foreground, #fff) !important;
	border-top: 1px solid var(--color-border-on-foreground, rgba(0,0,0,0.05));
}
.ai-agent-input {
	flex: 1; resize: none; border-radius: 8px;
	padding: 8px 10px; font-size: 14px;
	font-family: inherit; line-height: 1.4;
	max-height: 120px; outline: none; overflow: hidden;
	background: var(--color-widgets, #fff);
	color: inherit;
	border-color: var(--color-border, #ccc);
}
.ai-agent-input:focus { border-color: var(--themecolor, #2196f3); }
.ai-agent-send {
	flex: 0 0 auto; width: 40px; height: 40px;
	border: none; border-radius: var(--card-radius, 12px);
	background: var(--themecolor, #2196f3); color: #fff; font-size: 16px;
	cursor: pointer; display: flex; align-items: center; justify-content: center;
	transition: background 0.2s cubic-bezier(0.4, 0, 0.2, 1),
	            transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}
.ai-agent-send:hover { 
	background: var(--themecolor-dark, #1976d2);
	transform: scale(1.05);
}
.ai-agent-send:active {
	transform: scale(0.95);
}
.ai-agent-send:disabled { opacity: 0.6; cursor: not-allowed; }
.ai-agent-send.is-loading { background: var(--themecolor-dark, #1976d2); }

/* ---- 重试按钮 ---- */
.ai-retry-btn {
	display: inline-block; margin-left: 4px;
	color: var(--themecolor, #2196f3); cursor: pointer;
	font-weight: 600; text-decoration: underline; font-size: 13px;
}

/* ---- 隐私政策提示条 ---- */
.ai-agent-privacy {
	display: flex; align-items: center; gap: 8px;
	padding: 8px 12px; margin: 4px 8px 4px;
	font-size: 12px; line-height: 1.4; color: #666;
	background: var(--color-widgets, rgba(255,255,255,0.55));
	-webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
	border: 1px solid rgba(255,152,0,0.3);
	border-radius: var(--card-radius, 8px);
}
html.darkmode .ai-agent-privacy {
	color: #aaa; background: var(--color-widgets, rgba(40,40,40,0.55));
	border-color: rgba(255,152,0,0.2);
}
.ai-agent-privacy-text { flex: 1; }
.ai-agent-privacy-text a { color: var(--themecolor, #2196f3); white-space: nowrap; }
.ai-agent-privacy-close {
	flex: 0 0 22px; width: 22px; height: 22px;
	border: none; border-radius: 50%;
	background: rgba(0,0,0,0.1); color: #888;
	cursor: pointer; font-size: 16px; line-height: 1;
	display: flex; align-items: center; justify-content: center;
}
.ai-agent-privacy-close:hover { background: rgba(0,0,0,0.2); color: #333; }

/* ===========================================================
   竖屏移动端适配
   =========================================================== */
@media (orientation: portrait) and (max-width: 480px) {
	.ai-agent-window {
		left: 0 !important; bottom: 0 !important;
		width: 100vw !important; max-width: 100vw !important;
		max-height: 80vh !important;
		border-radius: 16px 16px 0 0 !important;
		box-shadow: 0 -4px 20px rgba(0,0,0,0.15) !important;
	}
	.ai-agent-window.ai-agent-closed { transform: translateY(100%); }
	.ai-agent-window:not(.ai-agent-closed) { transform: translateY(0); }
	.ai-agent-input-area {
		padding-bottom: max(10px, env(safe-area-inset-bottom, 10px));
		background: var(--color-foreground, #fff) !important;
	}
	.ai-agent-input { font-size: 16px; }
	.ai-agent-messages { padding-bottom: 4px; }
	.ai-message { max-width: 95%; }
}
@media (orientation: landscape) and (max-height: 500px) {
	.ai-agent-window { max-height: 85vh !important; }
}