/**
 * UTC+0 双时区 — 前端样式 v1.3
 *
 * Flat Design · Fresh Cyan · 无阴影 · 纯色块 · 排版优先
 *
 * @package UTC_Dual_Time
 * @since 1.3.0
 */

@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@300;400;500;600;700&family=Poppins:wght@400;500;600;700&display=swap');

/* ── 双时区日期显示 ──────────────────────────────────── */

.utc-dual-time-wrap {
	display: inline-flex;
	flex-wrap: wrap;
	align-items: baseline;
	gap: 2px;
}

.utc-dual-time-utc {
	font-weight: 600;
	color: var(--utc-text);
}

.utc-dual-time-local {
	font-size: 0.9em;
	color: var(--utc-text-muted);
}

.utc-dual-time-label {
	font-size: 0.75em;
	font-weight: 500;
	text-transform: uppercase;
	letter-spacing: 0.5px;
	padding: 2px 6px;
	border-radius: var(--utc-radius-sm);
	display: inline-flex;
	align-items: center;
}

.utc-label {
	background: var(--utc-primary-light);
	color: var(--utc-primary);
}

.local-label {
	background: rgba(34, 197, 94, 0.1);
	color: var(--utc-cta);
}

/* ── 直播时钟短代码 ──────────────────────────────────── */

.utc-live-clock-container {
	display: inline-flex;
	flex-direction: column;
	gap: 6px;
	padding: 12px 18px;
	background: var(--utc-bg);
	border: 1px solid var(--utc-border);
	border-radius: var(--utc-radius);
	font-family: var(--utc-font-mono);
	min-width: 260px;
}

.utc-live-clock-row {
	display: flex;
	align-items: center;
	gap: 10px;
}

.utc-clock-label {
	font-size: 11px;
	font-weight: 600;
	text-transform: uppercase;
	padding: 2px 8px;
	border-radius: var(--utc-radius-sm);
	min-width: 52px;
	text-align: center;
	font-family: var(--utc-font-body);
	letter-spacing: 0.5px;
}

.utc-clock-utc .utc-clock-label {
	background: var(--utc-primary-light);
	color: var(--utc-primary);
}

.utc-clock-local .utc-clock-label {
	background: rgba(34, 197, 94, 0.1);
	color: var(--utc-cta);
}

.utc-clock-time {
	font-size: 16px;
	font-weight: 700;
	color: var(--utc-text);
	letter-spacing: 1px;
}

.utc-clock-tz {
	font-size: 11px;
	color: var(--utc-text-muted);
	margin-left: auto;
	font-family: var(--utc-font-body);
}

/* ── 当前本地时间短代码 ──────────────────────────────── */

.utc-current-local-time {
	font-weight: 600;
	color: var(--utc-primary);
}

.utc-tz-indicator {
	font-size: 0.85em;
	color: var(--utc-text-muted);
	font-weight: normal;
}

/* ── 底部时区小工具 ──────────────────────────────────── */

.utc-dual-time-widget {
	position: fixed;
	right: 20px;
	bottom: 20px;
	z-index: 99999;
	background: var(--utc-card-bg);
	border: 1px solid var(--utc-border);
	border-radius: var(--utc-radius-lg);
	font-size: 13px;
	font-family: var(--utc-font-body);
	max-width: 320px;
	transition: border-color var(--utc-transition);
}

.utc-dual-time-widget.dragging {
	opacity: 0.9;
	z-index: 100001;
	transition: none;
	/* 拖拽中取消右边固定，改用 left / top */
	right: auto;
	bottom: auto;
}

.utc-dual-time-widget:hover {
	border-color: var(--utc-primary);
}

.utc-dual-time-widget.minimized .utc-dual-time-widget-body {
	display: none;
}

/* ── 小工具头部 ──────────────────────────────────────── */

.utc-dual-time-widget-header {
	display: flex;
	align-items: center;
	padding: 11px 15px;
	gap: 10px;
	background: var(--utc-primary);
	color: #fff;
	cursor: grab;
	border-radius: var(--utc-radius-lg) var(--utc-radius-lg) 0 0;
	font-family: var(--utc-font-heading);
	user-select: none;
}

.dragging .utc-dual-time-widget-header {
	cursor: grabbing;
}

.minimized .utc-dual-time-widget-header {
	border-radius: var(--utc-radius-lg);
}

.utc-dual-time-widget-icon {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 24px;
	height: 24px;
	flex-shrink: 0;
}

.utc-dual-time-widget-icon svg {
	width: 18px;
	height: 18px;
	stroke: #fff;
	stroke-width: 2;
	fill: none;
}

.utc-dual-time-widget-text {
	font-weight: 600;
	font-size: 14px;
	flex: 1;
}

.utc-dual-time-widget-min {
	background: rgba(255,255,255,0.15);
	border: none;
	color: #fff;
	width: 26px;
	height: 26px;
	border-radius: var(--utc-radius-sm);
	cursor: pointer;
	font-size: 16px;
	line-height: 1;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: background var(--utc-transition);
	padding: 0;
	flex-shrink: 0;
}

.utc-dual-time-widget-min:hover {
	background: rgba(255,255,255,0.25);
}

.utc-dual-time-widget-min:focus-visible {
	outline: 2px solid rgba(255,255,255,0.7);
	outline-offset: 2px;
}

/* ── 小工具主体 ──────────────────────────────────────── */

.utc-dual-time-widget-body {
	padding: 14px;
	position: relative;
}

/* ── 小工具按钮组 ──────────────────────────────────── */

.utc-wc-widget-buttons {
	display: flex;
	flex-direction: column;
	gap: 6px;
}

.utc-wc-open-btn {
	display: inline-flex !important;
	align-items: center;
	justify-content: center;
	gap: 6px;
	background: var(--utc-primary) !important;
	color: #fff !important;
	border: none !important;
	font-weight: 600 !important;
}

.utc-wc-open-btn:hover {
	background: var(--utc-primary-hover) !important;
}

.utc-wc-open-btn svg {
	width: 16px;
	height: 16px;
	stroke: #fff;
}

.utc-wc-switch-btn {
	/* override not needed, default btn style is fine */
}

.utc-dual-time-now {
	text-align: center;
	margin-bottom: 12px;
	padding: 12px;
	background: var(--utc-bg);
	border-radius: var(--utc-radius);
}

.utc-now-label {
	font-size: 11px;
	color: var(--utc-text-muted);
	text-transform: uppercase;
	letter-spacing: 0.5px;
	margin-bottom: 4px;
	font-family: var(--utc-font-heading);
	font-weight: 500;
}

.utc-now-tz {
	font-size: 13px;
	font-weight: 600;
	color: var(--utc-primary);
	margin-bottom: 4px;
	font-family: var(--utc-font-mono);
}

.utc-now-time {
	font-size: 18px;
	font-weight: 700;
	color: var(--utc-text);
	font-family: var(--utc-font-mono);
	letter-spacing: 1px;
}

.utc-dual-time-widget-btn {
	width: 100%;
	background: var(--utc-bg-white);
	border: 1px solid var(--utc-border);
	border-radius: var(--utc-radius-sm);
	padding: 9px 14px;
	cursor: pointer;
	font-size: 13px;
	font-weight: 500;
	color: var(--utc-text);
	transition: all var(--utc-transition);
	font-family: var(--utc-font-body);
}

.utc-dual-time-widget-btn:hover {
	background: var(--utc-card-hover);
	border-color: var(--utc-primary);
}

.utc-dual-time-widget-btn:focus-visible {
	outline: 2px solid var(--utc-primary);
	outline-offset: 2px;
}

/* ── 时区选择器 ──────────────────────────────────────── */

.utc-dual-time-selector {
	display: none;
	position: absolute;
	bottom: 100%;
	right: 0;
	margin-bottom: 8px;
	background: var(--utc-card-bg);
	border: 1px solid var(--utc-border);
	border-radius: var(--utc-radius);
	width: 320px;
	max-height: 400px;
	overflow: hidden;
	z-index: 100000;
}

.utc-dual-time-selector.open {
	display: flex;
	flex-direction: column;
}

.utc-dual-time-search {
	width: 100%;
	padding: 10px 14px;
	border: none;
	border-bottom: 1px solid var(--utc-border);
	font-size: 14px;
	outline: none;
	box-sizing: border-box;
	font-family: var(--utc-font-body);
	color: var(--utc-text);
	background: var(--utc-card-bg);
}

.utc-dual-time-search::placeholder {
	color: var(--utc-text-muted);
}

.utc-dual-time-search:focus-visible {
	box-shadow: inset 0 0 0 2px var(--utc-primary);
}

.utc-dual-time-list {
	overflow-y: auto;
	max-height: 340px;
}

.utc-dual-time-region {
	padding: 7px 14px;
	font-size: 11px;
	font-weight: 600;
	color: var(--utc-primary);
	text-transform: uppercase;
	background: var(--utc-bg);
	letter-spacing: 0.5px;
	border-bottom: 1px solid var(--utc-border-light);
	position: sticky;
	top: 0;
	z-index: 1;
	font-family: var(--utc-font-heading);
}

.utc-dual-time-option {
	padding: 9px 14px;
	cursor: pointer;
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 10px;
	border-bottom: 1px solid var(--utc-border-light);
	font-size: 13px;
	transition: background var(--utc-transition);
}

.utc-dual-time-option:hover {
	background: var(--utc-card-hover);
}

.utc-dual-time-option.selected {
	background: var(--utc-primary-light);
	font-weight: 600;
	color: var(--utc-primary);
}

.utc-dual-time-option .tz-name {
	flex: 1;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.utc-dual-time-option .tz-offset {
	color: var(--utc-text-muted);
	font-size: 12px;
	white-space: nowrap;
	font-family: var(--utc-font-mono);
}

.utc-dual-time-option .tz-time {
	color: var(--utc-primary);
	font-size: 12px;
	font-weight: 600;
	white-space: nowrap;
	font-family: var(--utc-font-mono);
}

/* ── 移动端适配 ──────────────────────────────────────── */

@media (max-width: 480px) {
	.utc-dual-time-widget {
		bottom: 10px;
		right: 10px;
		left: 10px;
		max-width: none;
	}

	.utc-dual-time-selector {
		width: calc(100vw - 20px);
		right: -10px;
	}

	.utc-dual-time-wrap {
		flex-direction: column;
		gap: 0;
	}

	.utc-live-clock-container {
		min-width: auto;
		width: 100%;
	}
}

.utc-wc-widget-buttons .utc-dual-time-widget-btn:hover .utc-wc-widget-buttons svg {
	opacity: 0.9;
}

/* ═══════════════════════════════════════════════════════
   世界时钟弹窗（浮动小工具内嵌）
   ═══════════════════════════════════════════════════════ */

.utc-wc-widget-modal {
	display: none;
	position: fixed;
	inset: 0;
	z-index: 100000;
}

.utc-wc-widget-modal.utc-wc-widget-open {
	display: block;
}

.utc-wc-widget-backdrop {
	position: absolute;
	inset: 0;
	background: rgba(0, 0, 0, 0.35);
	animation: utc-wc-fade-in 0.2s ease;
}

.utc-wc-widget-panel {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	width: 92%;
	max-width: 500px;
	max-height: 80vh;
	background: var(--utc-card-bg);
	border: 1px solid var(--utc-border);
	border-radius: var(--utc-radius-lg);
	overflow: hidden;
	display: flex;
	flex-direction: column;
	animation: utc-wc-scale-in 0.2s ease;
}

/* ── 弹窗头部 ─────────────────────────────────────── */

.utc-wc-widget-panel-header {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 14px 18px;
	border-bottom: 1px solid var(--utc-border);
	background: var(--utc-bg);
	flex-shrink: 0;
}

.utc-wc-widget-panel-icon {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 28px;
	height: 28px;
	border-radius: var(--utc-radius-sm);
	background: var(--utc-primary-light);
	color: var(--utc-primary);
	flex-shrink: 0;
}

.utc-wc-widget-panel-icon svg {
	width: 16px;
	height: 16px;
}

.utc-wc-widget-panel-title {
	font-size: 15px;
	font-weight: 600;
	color: var(--utc-text-strong);
	flex: 1;
	font-family: var(--utc-font-heading);
}

.utc-wc-widget-panel-close {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 30px;
	height: 30px;
	border: none;
	border-radius: var(--utc-radius-sm);
	background: transparent;
	color: var(--utc-text-muted);
	cursor: pointer;
	transition: all var(--utc-transition);
	padding: 0;
	flex-shrink: 0;
}

.utc-wc-widget-panel-close:hover {
	background: var(--utc-card-hover);
	color: var(--utc-text);
}

.utc-wc-widget-panel-close:focus-visible {
	outline: 2px solid var(--utc-primary);
	outline-offset: 2px;
}

.utc-wc-widget-panel-close svg {
	width: 16px;
	height: 16px;
}

/* ── 时钟卡片列表（弹窗主体） ──────────────────────── */

.utc-wc-widget-panel-body {
	flex: 1;
	overflow-y: auto;
	padding: 8px;
}

.utc-wc-widget-clocks {
	display: flex;
	flex-direction: column;
	gap: 6px;
}

.utc-wc-widget-loading,
.utc-wc-widget-empty {
	padding: 40px 16px;
	text-align: center;
	color: var(--utc-text-muted);
	font-size: 14px;
}

/* ── 单张时钟卡片 ─────────────────────────────────── */

.utc-wc-widget-card {
	background: var(--utc-card-bg);
	border: 1px solid var(--utc-border);
	border-radius: var(--utc-radius);
	padding: 12px 14px;
	transition: all var(--utc-transition);
}

.utc-wc-widget-card:hover {
	border-color: var(--utc-primary);
}

.utc-wc-widget-card.utc-wc-widget-current {
	border-color: var(--utc-primary);
	background: var(--utc-primary-light);
}

.utc-wc-widget-card.utc-wc-widget-current .utc-wc-widget-card-time {
	color: var(--utc-primary);
}

.utc-wc-widget-card-top {
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	margin-bottom: 8px;
}

.utc-wc-widget-card-info {
	flex: 1;
	min-width: 0;
}

.utc-wc-widget-card-city {
	font-size: 14px;
	font-weight: 600;
	color: var(--utc-text-strong);
	display: block;
	line-height: 1.3;
	font-family: var(--utc-font-heading);
}

.utc-wc-widget-card-meta {
	font-size: 11px;
	color: var(--utc-text-muted);
	margin-top: 2px;
}

.utc-wc-widget-card-remove {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 24px;
	height: 24px;
	border: none;
	border-radius: var(--utc-radius-sm);
	background: transparent;
	color: var(--utc-text-muted);
	cursor: pointer;
	transition: all var(--utc-transition);
	padding: 0;
	flex-shrink: 0;
	opacity: 0;
}

.utc-wc-widget-card:hover .utc-wc-widget-card-remove {
	opacity: 1;
}

.utc-wc-widget-card-remove:hover {
	background: rgba(239, 68, 68, 0.1);
	color: var(--utc-danger);
}

.utc-wc-widget-card-remove svg {
	width: 14px;
	height: 14px;
}

.utc-wc-widget-card-bottom {
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	gap: 8px;
}

.utc-wc-widget-card-time {
	font-size: 24px;
	font-weight: 700;
	color: var(--utc-text);
	font-variant-numeric: tabular-nums;
	letter-spacing: 1px;
	line-height: 1;
	font-family: var(--utc-font-mono);
}

.utc-wc-widget-card-extra {
	display: flex;
	align-items: center;
	gap: 8px;
	font-size: 11px;
	color: var(--utc-text-muted);
}

.utc-wc-widget-card-offset {
	display: inline-flex;
	align-items: center;
	background: var(--utc-primary-light);
	color: var(--utc-primary);
	padding: 2px 7px;
	border-radius: var(--utc-radius-sm);
	font-weight: 500;
	font-size: 11px;
	font-family: var(--utc-font-mono);
}

/* ── 添加按钮区 ───────────────────────────────────── */

.utc-wc-widget-actions {
	padding: 8px 0 4px;
}

.utc-wc-widget-add-btn {
	width: 100%;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 6px;
	padding: 10px;
	background: var(--utc-card-bg);
	border: 1px dashed var(--utc-border);
	border-radius: var(--utc-radius);
	cursor: pointer;
	font-size: 14px;
	font-weight: 500;
	color: var(--utc-primary);
	transition: all var(--utc-transition);
	font-family: var(--utc-font-body);
}

.utc-wc-widget-add-btn:hover {
	background: var(--utc-primary-light);
	border-color: var(--utc-primary);
}

.utc-wc-widget-add-btn:focus-visible {
	outline: 2px solid var(--utc-primary);
	outline-offset: 2px;
}

.utc-wc-widget-add-btn svg {
	width: 16px;
	height: 16px;
}

/* ── 搜索面板 ─────────────────────────────────────── */

.utc-wc-widget-search {
	display: none;
	flex: 1;
	flex-direction: column;
	overflow: hidden;
}

.utc-wc-widget-panel.utc-wc-widget-showing-search .utc-wc-widget-panel-body {
	display: none;
}

.utc-wc-widget-panel.utc-wc-widget-showing-search .utc-wc-widget-search {
	display: flex;
}

.utc-wc-widget-panel.utc-wc-widget-showing-search .utc-wc-widget-panel-header {
	display: none;
}

.utc-wc-widget-search-header {
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 10px 16px;
	border-bottom: 1px solid var(--utc-border);
	flex-shrink: 0;
}

.utc-wc-widget-search-input {
	flex: 1;
	border: none;
	outline: none;
	font-size: 15px;
	padding: 6px 0;
	color: var(--utc-text);
	background: transparent;
	min-width: 0;
	font-family: var(--utc-font-body);
}

.utc-wc-widget-search-input::placeholder {
	color: var(--utc-text-muted);
}

.utc-wc-widget-search-back {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 5px 12px;
	background: var(--utc-bg);
	border: 1px solid var(--utc-border);
	border-radius: var(--utc-radius-sm);
	cursor: pointer;
	font-size: 13px;
	color: var(--utc-text);
	transition: all var(--utc-transition);
	font-family: var(--utc-font-body);
	flex-shrink: 0;
	white-space: nowrap;
}

.utc-wc-widget-search-back:hover {
	background: var(--utc-card-hover);
	border-color: var(--utc-primary);
}

.utc-wc-widget-search-results {
	flex: 1;
	overflow-y: auto;
	padding: 4px 0;
}

.utc-wc-widget-search-label {
	padding: 7px 16px;
	font-size: 10px;
	font-weight: 600;
	color: var(--utc-primary);
	text-transform: uppercase;
	letter-spacing: 0.5px;
	font-family: var(--utc-font-heading);
	background: var(--utc-bg);
}

.utc-wc-widget-search-row {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 10px 16px;
	cursor: pointer;
	transition: background var(--utc-transition);
}

.utc-wc-widget-search-row:hover {
	background: var(--utc-card-hover);
}

.utc-wc-widget-search-row:focus-visible {
	outline: 2px solid var(--utc-primary);
	outline-offset: -2px;
}

.utc-wc-widget-search-row-info {
	flex: 1;
	min-width: 0;
}

.utc-wc-widget-search-row-city {
	display: block;
	font-size: 14px;
	font-weight: 500;
	line-height: 1.3;
}

.utc-wc-widget-search-row-country {
	display: block;
	font-size: 12px;
	color: var(--utc-text-muted);
	margin-top: 1px;
}

.utc-wc-widget-search-row-offset {
	font-size: 13px;
	font-weight: 500;
	color: var(--utc-primary);
	flex-shrink: 0;
	margin-left: 12px;
	font-family: var(--utc-font-mono);
}

.utc-wc-widget-search-empty {
	padding: 36px 16px;
	text-align: center;
	color: var(--utc-text-muted);
	font-size: 14px;
}

/* ═══════════════════════════════════════════════════════
   弹窗动画
   ═══════════════════════════════════════════════════════ */

@keyframes utc-wc-fade-in {
	from { opacity: 0; }
	to   { opacity: 1; }
}

@keyframes utc-wc-scale-in {
	from { opacity: 0; transform: translate(-50%, -50%) scale(0.96); }
	to   { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}

/* ── prefers-reduced-motion ───────────────────────── */

@media (prefers-reduced-motion: reduce) {
	.utc-dual-time-widget,
	.utc-dual-time-option,
	.utc-dual-time-widget-btn,
	.utc-dual-time-widget-min {
		transition: none;
	}

	.utc-wc-widget-backdrop,
	.utc-wc-widget-panel {
		animation: none;
	}

	.utc-wc-widget-card {
		transition: none;
	}
}