/**
 * 消息系统 - 文件消息样式
 *
 * @package    Hui
 * @subpackage Messaging
 * @since      2.2.0
 */

/* ============================================================================
   文件卡片
   ========================================================================== */

.hui-messaging-file-card {
	display: flex;
	align-items: center;
	gap: 0.875rem;
	padding: 0.875rem 1rem;
	background: var(--color-fill-quaternary);
	border: 1px solid var(--color-border-secondary);
	border-radius: var(--xun-radius, 8px);
	max-width: 320px;
	transition: all 0.2s var(--ease-smooth);
}

.hui-messaging-file-card:hover {
	background: var(--color-fill-tertiary);
	border-color: var(--color-border);
}

/* 文件图标 */
.hui-messaging-file-icon {
	width: 40px;
	height: 40px;
	display: flex;
	align-items: center;
	justify-content: center;
	background: var(--xun-secondary, var(--color-secondary));
	color: var(--color-bg-container);
	border-radius: var(--xun-radius-sm, 6px);
	font-size: 1.25rem;
	flex-shrink: 0;
}

/* 文件信息 */
.hui-messaging-file-info {
	flex: 1;
	min-width: 0;
}

.hui-messaging-file-name {
	font-size: 0.875rem;
	font-weight: 500;
	color: var(--color-text);
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	margin-bottom: 0.25rem;
}

.hui-messaging-file-size {
	font-size: 0.75rem;
	color: var(--color-text-tertiary);
}

/* 下载按钮 */
.hui-messaging-file-download {
	width: 36px;
	height: 36px;
	display: flex;
	align-items: center;
	justify-content: center;
	background: var(--xun-secondary, var(--color-secondary));
	color: var(--color-bg-container);
	border-radius: var(--xun-radius-sm, 6px);
	text-decoration: none;
	transition: all 0.2s var(--ease-smooth);
	flex-shrink: 0;
}

.hui-messaging-file-download:hover {
	background: var(--xun-secondary-hover, var(--color-secondary-dark));
	transform: translateY(-2px);
	box-shadow: var(--shadow-sm);
}

/* 自己发送的文件消息 */
.hui-messaging-message-item.is-mine .hui-messaging-file-card {
	background: rgba(255, 255, 255, 0.15);
	border-color: rgba(255, 255, 255, 0.2);
}

.hui-messaging-message-item.is-mine .hui-messaging-file-card:hover {
	background: rgba(255, 255, 255, 0.25);
	border-color: rgba(255, 255, 255, 0.3);
}

.hui-messaging-message-item.is-mine .hui-messaging-file-name {
	color: var(--color-bg-container);
}

.hui-messaging-message-item.is-mine .hui-messaging-file-size {
	color: rgba(255, 255, 255, 0.7);
}

.hui-messaging-message-item.is-mine .hui-messaging-file-icon {
	background: rgba(255, 255, 255, 0.9);
	color: var(--xun-secondary, var(--color-secondary));
}

.hui-messaging-message-item.is-mine .hui-messaging-file-download {
	background: rgba(255, 255, 255, 0.9);
	color: var(--xun-secondary, var(--color-secondary));
}

.hui-messaging-message-item.is-mine .hui-messaging-file-download:hover {
	background: rgba(255, 255, 255, 1);
}

/* ============================================================================
   文件上传进度
   ========================================================================== */

.hui-messaging-file-progress {
	display: flex;
	align-items: center;
	gap: 0.875rem;
	padding: 0.875rem 1rem;
	background: var(--color-fill-quaternary);
	border: 1px solid var(--color-border-secondary);
	border-radius: var(--xun-radius, 8px);
	margin-bottom: 0.875rem;
	animation: slideDown 0.3s var(--ease-smooth);
}

@keyframes slideDown {
	from {
		opacity: 0;
		transform: translateY(-10px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.hui-messaging-file-progress-info {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	flex: 1;
	min-width: 0;
}

.hui-messaging-file-progress-info i {
	color: var(--xun-secondary, var(--color-secondary));
	font-size: 1.125rem;
	flex-shrink: 0;
}

.hui-messaging-file-progress-name {
	font-size: 0.875rem;
	color: var(--color-text);
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.hui-messaging-file-progress-bar {
	flex: 1;
	height: 6px;
	background: var(--color-fill-secondary);
	border-radius: 3px;
	overflow: hidden;
}

.hui-messaging-file-progress-fill {
	height: 100%;
	background: var(--xun-secondary, var(--color-secondary));
	border-radius: 3px;
	transition: width 0.3s var(--ease-smooth);
}

.hui-messaging-file-progress-percent {
	font-size: 0.75rem;
	font-weight: 600;
	color: var(--xun-secondary, var(--color-secondary));
	flex-shrink: 0;
	min-width: 40px;
	text-align: right;
}

/* ============================================================================
   响应式设计
   ========================================================================== */

@media (max-width: 768px) {
	.hui-messaging-file-card {
		max-width: 100%;
	}

	.hui-messaging-file-progress {
		flex-wrap: wrap;
	}

	.hui-messaging-file-progress-info {
		width: 100%;
		margin-bottom: 0.5rem;
	}

	.hui-messaging-file-progress-bar {
		flex: 1;
	}
}

/* ============================================================================
   深色模式适配
   ========================================================================== */

@media (prefers-color-scheme: dark) {
	:root:not(.light) .hui-messaging-file-card {
		background: var(--color-fill-tertiary);
		border-color: var(--color-border);
	}

	:root:not(.light) .hui-messaging-file-card:hover {
		background: var(--color-fill-secondary);
	}

	:root:not(.light) .hui-messaging-file-progress {
		background: var(--color-fill-tertiary);
		border-color: var(--color-border);
	}
}

.dark .hui-messaging-file-card {
	background: var(--color-fill-tertiary);
	border-color: var(--color-border);
}

.dark .hui-messaging-file-card:hover {
	background: var(--color-fill-secondary);
}

.dark .hui-messaging-file-progress {
	background: var(--color-fill-tertiary);
	border-color: var(--color-border);
}


/* ============================================================================
   文件预览
   ========================================================================== */

.hui-messaging-file-preview-container {
	margin-bottom: 1rem;
	animation: slideDown 0.3s var(--ease-smooth);
}

.hui-messaging-file-preview-card {
	position: relative;
	display: flex;
	align-items: center;
	gap: 1rem;
	padding: 1rem;
	background: var(--color-bg-container);
	border: 1px solid var(--color-border);
	border-radius: var(--xun-radius, 8px);
	box-shadow: var(--shadow-sm);
	max-width: 400px;
}

.hui-messaging-file-preview-icon {
	width: 48px;
	height: 48px;
	border-radius: var(--xun-radius-sm, 6px);
	background: var(--color-fill-tertiary);
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
}

.hui-messaging-file-preview-icon i {
	font-size: 24px;
	color: var(--xun-secondary, var(--color-secondary));
}

.hui-messaging-file-preview-info {
	flex: 1;
	min-width: 0;
}

.hui-messaging-file-preview-name {
	color: var(--color-text);
	font-size: 14px;
	font-weight: 500;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	margin-bottom: 4px;
}

.hui-messaging-file-preview-size {
	color: var(--color-text-tertiary);
	font-size: 12px;
}

.hui-messaging-file-preview-remove {
	width: 28px;
	height: 28px;
	border: none;
	border-radius: 50%;
	background: var(--color-fill-secondary);
	color: var(--color-text);
	font-size: 14px;
	cursor: pointer;
	transition: all 0.2s var(--ease-smooth);
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
}

.hui-messaging-file-preview-remove:hover {
	background: var(--color-fill);
	transform: scale(1.1);
}

@media (prefers-color-scheme: dark) {
	:root:not(.light) .hui-messaging-file-preview-card {
		background: var(--color-bg-container);
		border-color: rgba(255, 255, 255, 0.1);
	}
}

.dark .hui-messaging-file-preview-card {
	background: var(--color-bg-container);
	border-color: rgba(255, 255, 255, 0.1);
}