/* leaderboard.css — AI 对战胜率排行榜样式 (Apple 设计语言; 色值全部走 app.css token) */

/* 奖牌渐变是装饰性材质而非调色板 token, 在本文件内局部 token 化, 明暗两套意图显式声明 */
:root {
	--medal-gold: linear-gradient(135deg, #fbdc7d, #e5a913);
	--medal-gold-fg: #1d1d1f;
	--medal-silver: linear-gradient(135deg, #f2f3f5, #c3c7ce);
	--medal-silver-fg: #1d1d1f;
	--medal-bronze: linear-gradient(135deg, #f0c19b, #c97e3f);
	--medal-bronze-fg: #1d1d1f;
}
:root[data-theme="dark"] {
	--medal-gold: linear-gradient(135deg, #d9a92f, #8f6a12);
	--medal-gold-fg: #1d1d1f;
	--medal-silver: linear-gradient(135deg, #9a9aa0, #5f5f66);
	--medal-silver-fg: #f5f5f7;
	--medal-bronze: linear-gradient(135deg, #b97a3e, #7c4d20);
	--medal-bronze-fg: #f5f5f7;
}
@media (prefers-color-scheme: dark) {
	:root:not([data-theme]) {
		--medal-gold: linear-gradient(135deg, #d9a92f, #8f6a12);
		--medal-gold-fg: #1d1d1f;
		--medal-silver: linear-gradient(135deg, #9a9aa0, #5f5f66);
		--medal-silver-fg: #f5f5f7;
		--medal-bronze: linear-gradient(135deg, #b97a3e, #7c4d20);
		--medal-bronze-fg: #f5f5f7;
	}
}

/* === 排行榜头部导航 === */
.leaderboard-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 20px;
	flex-wrap: wrap;
	gap: 8px;
}

/* Apple 大标题: 大号 + 紧字距 */
.leaderboard-header h1 {
	font-size: 27px;
	font-weight: 700;
	letter-spacing: -0.02em;
	line-height: 1.15;
	margin: 0;
	color: var(--fg);
}

/* === scope / range 切换标签 (iOS 分段控件) === */
.leaderboard-scope-tabs,
.leaderboard-range-tabs {
	display: flex;
	gap: 2px;
	margin-bottom: 16px;
	background: var(--bg-subtle);
	border-radius: 999px;
	padding: 3px;
	width: fit-content;
}

.scope-tab,
.range-tab {
	padding: 6px 16px;
	border: none;
	border-radius: 999px;
	background: transparent;
	color: var(--fg-muted);
	cursor: pointer;
	font: 500 13px/1.4 inherit;
	transition:
		background var(--dur-fast) var(--ease-fluid),
		color var(--dur-fast) var(--ease-fluid),
		box-shadow var(--dur-fast) var(--ease-fluid),
		transform var(--dur-fast) var(--ease-fluid);
	white-space: nowrap;
}

.scope-tab:active,
.range-tab:active {
	transform: scale(0.97);
}

.scope-tab:hover:not(.is-active),
.range-tab:hover:not(.is-active) {
	color: var(--fg);
	background: var(--surface);
}

:root[data-theme="dark"] .scope-tab:hover:not(.is-active),
:root[data-theme="dark"] .range-tab:hover:not(.is-active) {
	background: rgba(255, 255, 255, 0.08);
}

/* 白色滑块 = 选中态 (非 primary-soft) */
.scope-tab.is-active,
.range-tab.is-active {
	background: var(--surface);
	color: var(--fg);
	font-weight: 600;
	box-shadow: var(--shadow-sm);
}

/* === 控制栏 === */
.leaderboard-controls {
	display: flex;
	align-items: center;
	gap: 10px;
	margin-bottom: 16px;
	flex-wrap: wrap;
}

.leaderboard-label {
	font-size: 13px;
	font-weight: 600;
	color: var(--fg-muted);
}

.leaderboard-select {
	padding: 5px 12px;
	border-radius: 999px;
	border: 1px solid var(--border);
	background: var(--surface);
	color: var(--fg);
	font: 13px/1.4 inherit;
	cursor: pointer;
	transition:
		border-color var(--dur-fast) var(--ease-fluid),
		box-shadow var(--dur-fast) var(--ease-fluid);
}

.leaderboard-select:focus {
	outline: none;
	border-color: var(--primary);
	box-shadow: var(--shadow-active);
}

#refresh {
	margin-left: auto;
}

/* === 时间范围行 (h1 之下、列表之上) === */
.leaderboard-time-range {
	font-size: 12px;
	color: var(--fg-subtle);
	margin: 0 0 12px 0;
}

/* === 状态提示 === */
.leaderboard-status {
	min-height: 24px;
	color: var(--fg-muted);
	margin-bottom: 12px;
	font-size: 13px;
}

.leaderboard-error {
	color: var(--danger);
}

/* === 排行榜主体 (Apple 分组列表行) === */
.leaderboard-list {
	display: flex;
	flex-direction: column;
	gap: 6px;
	transition: opacity var(--dur-med) var(--ease-fluid);
}

.leaderboard-row {
	display: flex;
	align-items: center;
	padding: 10px 14px;
	gap: 10px;
	border: 1px solid var(--border);
	border-radius: var(--radius);
	background: var(--surface);
	transition:
		box-shadow var(--dur-fast) var(--ease-fluid),
		border-color var(--dur-fast) var(--ease-fluid),
		transform var(--dur-fast) var(--ease-fluid);
}

.leaderboard-row:hover {
	border-color: var(--border);
	box-shadow: var(--shadow);
	transform: translateY(-1px);
}

/* 排名 badge:28×28 圆 */
.leaderboard-rank {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 28px;
	height: 28px;
	border-radius: 50%;
	font-size: 12px;
	font-weight: 700;
	font-variant-numeric: tabular-nums;
	background: var(--bg-subtle);
	color: var(--fg-muted);
	flex-shrink: 0;
}

/* Top 3: 金属质感奖牌 (局部 --medal-* token) */
.leaderboard-row.top-1 .leaderboard-rank {
	background: var(--medal-gold);
	color: var(--medal-gold-fg);
}

.leaderboard-row.top-2 .leaderboard-rank {
	background: var(--medal-silver);
	color: var(--medal-silver-fg);
}

.leaderboard-row.top-3 .leaderboard-rank {
	background: var(--medal-bronze);
	color: var(--medal-bronze-fg);
}

:root[data-theme="dark"] .leaderboard-row.top-1 .leaderboard-rank {
	background: var(--medal-gold);
	color: var(--medal-gold-fg);
}

:root[data-theme="dark"] .leaderboard-row.top-2 .leaderboard-rank {
	background: var(--medal-silver);
	color: var(--medal-silver-fg);
}

:root[data-theme="dark"] .leaderboard-row.top-3 .leaderboard-rank {
	background: var(--medal-bronze);
	color: var(--medal-bronze-fg);
}

/* 头像:28×28 */
.leaderboard-row img,
.leaderboard-emoji-fallback {
	width: 28px;
	height: 28px;
	border-radius: 50%;
	object-fit: cover;
	flex-shrink: 0;
	background: var(--bg-subtle);
}

.leaderboard-emoji-fallback {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	font-size: 16px;
}

/* 玩家名:flex:1 占满中间空间 */
.leaderboard-name {
	font-weight: 600;
	font-size: 14px;
	color: var(--fg);
	line-height: 1.3;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	flex: 1;
	min-width: 0;
}

/* 2026-08-07:admin 看到的可编辑昵称按钮。按钮沿用 .leaderboard-name 的字号
   与排版,仅追加 hover 下划线 + focus outline,避免被误以为是普通链接。 */
button.leaderboard-name-edit {
	appearance: none;
	background: transparent;
	border: 0;
	padding: 0;
	margin: 0;
	text-align: left;
	font: inherit;
	cursor: pointer;
}

button.leaderboard-name-edit:hover {
	text-decoration: underline;
	text-decoration-color: var(--primary);
}

button.leaderboard-name-edit:focus-visible {
	outline: 2px solid var(--primary);
	outline-offset: 2px;
	border-radius: 2px;
}

/* 右侧操作组:战绩 + 胜率 + 跳转按钮,始终靠右紧凑排列 */
.leaderboard-row-actions {
	display: flex;
	align-items: center;
	gap: 10px;
	flex-shrink: 0;
	margin-left: auto;
}

/* 战绩:`{wins}胜/{games}局` */
.leaderboard-record {
	font-size: 13px;
	font-variant-numeric: tabular-nums;
	color: var(--fg-muted);
	white-space: nowrap;
}

/* 胜率:克制排版 — 600 字重 + tabular-nums, 三色语义走 token */
.leaderboard-win-rate {
	font-size: 14px;
	font-weight: 600;
	font-variant-numeric: tabular-nums;
	letter-spacing: -0.01em;
	min-width: 56px;
	text-align: right;
	white-space: nowrap;
}

.leaderboard-win-rate.high {
	color: var(--success);
}

.leaderboard-win-rate.mid {
	color: var(--primary);
}

.leaderboard-win-rate.low {
	color: var(--warning);
}

/* 空状态:Apple 式居中留白 */
.leaderboard-empty {
	text-align: center;
	padding: 56px 24px;
	color: var(--fg-muted);
	font-size: 14px;
	line-height: 1.6;
}

.leaderboard-empty-icon {
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--fg-subtle);
	margin-bottom: 14px;
}

.leaderboard-empty-icon svg {
	width: 40px;
	height: 40px;
}

/* 加载状态 */
.is-loading .leaderboard-list {
	opacity: 0.55;
	pointer-events: none;
}

/* === 玩家跳转按钮 === */
.leaderboard-jump {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 28px;
	height: 28px;
	border-radius: 50%;
	color: var(--fg-muted);
	flex-shrink: 0;
	text-decoration: none;
	transition:
		background var(--dur-fast) var(--ease-fluid),
		color var(--dur-fast) var(--ease-fluid),
		transform var(--dur-fast) var(--ease-fluid);
}

.leaderboard-jump:hover {
	background: var(--bg-subtle);
	color: var(--primary);
}

.leaderboard-jump:active {
	transform: scale(0.97);
}

.leaderboard-jump svg {
	display: block;
}

/* P2-11 (2026-08-31): 移动端 390px 视口下标题行与控件换行;
 * 给 flex 子项加 min-width:0 防溢出,select 占满行,#refresh 独占第二行。 */
@media (max-width: 600px) {
	.leaderboard-header {
		gap: 6px;
	}
	.leaderboard-header h1 {
		font-size: 24px;
	}
	.leaderboard-scope-tabs,
	.leaderboard-range-tabs {
		width: 100%;
	}
	.scope-tab,
	.range-tab {
		flex: 1;
		text-align: center;
		padding: 6px 10px;
	}
	.leaderboard-controls {
		flex-direction: column;
		align-items: stretch;
		gap: 8px;
	}
	.leaderboard-controls > * {
		min-width: 0;
	}
	.leaderboard-controls .leaderboard-row {
		flex: 1 1 auto;
		width: 100%;
	}
	.leaderboard-controls .leaderboard-select {
		width: 100%;
		min-width: 0;
		max-width: 100%;
	}
	#refresh {
		margin-left: 0;
		align-self: flex-start;
	}

	.leaderboard-row {
		padding: 8px 10px;
		gap: 6px;
	}

	.leaderboard-rank {
		width: 26px;
		height: 26px;
		font-size: 11px;
	}

	.leaderboard-row img,
	.leaderboard-emoji-fallback {
		width: 26px;
		height: 26px;
		font-size: 14px;
	}

	.leaderboard-name {
		font-size: 13px;
	}

	.leaderboard-row-actions {
		gap: 6px;
	}

	.leaderboard-record {
		font-size: 12px;
	}

	.leaderboard-win-rate {
		font-size: 13px;
		min-width: 48px;
	}

	.leaderboard-jump {
		width: 24px;
		height: 24px;
	}

	.leaderboard-jump svg {
		width: 14px;
		height: 14px;
	}
}