:root {
	--deep-blue: #020617;
	--accent: #22D3EE;
	--text: #F8FAFC;
	--text-muted: #94A3B8;
}

/* ===== 布局工具类 ===== */
.relative {
	position: relative;
}

.absolute {
	position: absolute;
}

.inset-0 {
	top: 0;
	right: 0;
	bottom: 0;
	left: 0;
}

.w-full {
	width: 100%;
}

.flex {
	display: flex;
}

.flex-col {
	flex-direction: column;
}

.items-center {
	align-items: center;
}

.justify-between {
	justify-content: space-between;
}

.flex-1 {
	flex: 1 1 0%;
}

.flex-shrink-0 {
	flex-shrink: 0;
}

.gap-1 {
	gap: 0.25rem;
}

.gap-2 {
	gap: 0.5rem;
}

.gap-4 {
	gap: 1rem;
}

.gap-12 {
	gap: 3rem;
}

.space-y-4>*+* {
	margin-top: 1rem;
}

.overflow-hidden {
	overflow: hidden;
}

.overflow-x-auto {
	overflow-x: auto;
}

.pointer-events-none {
	pointer-events: none;
}

.mx-auto {
	margin-left: auto;
	margin-right: auto;
}

.mb-6 {
	margin-bottom: 1.5rem;
}

.mb-8 {
	margin-bottom: 2rem;
}

.mb-10 {
	margin-bottom: 2.5rem;
}

/* ===== 背景与颜色 ===== */
.bg-deep {
	background-color: #020617;
}

.bg-white\/0\.02 {
	background-color: rgba(255, 255, 255, 0.02);
}

.bg-white\/0\.03 {
	background-color: rgba(255, 255, 255, 0.03);
}

.bg-green-500\/20 {
	background-color: rgba(34, 197, 94, 0.2);
}

.bg-red-500\/60 {
	background-color: rgba(239, 68, 68, 0.6);
}

.bg-yellow-500\/60 {
	background-color: rgba(234, 179, 8, 0.6);
}

.bg-green-500\/60 {
	background-color: rgba(34, 197, 94, 0.6);
}

.bg-accent {
	background-color: #22D3EE;
}

.bg-\[\#0B1120\]\/80 {
	background-color: rgba(11, 17, 32, 0.8);
}

.text-white {
	color: #F8FAFC;
}

.text-white\/40 {
	color: rgba(255, 255, 255, 0.4);
}

.text-white\/50 {
	color: rgba(255, 255, 255, 0.5);
}

.text-white\/55 {
	color: rgba(255, 255, 255, 0.55);
}

.text-white\/90 {
	color: rgba(255, 255, 255, 0.9);
}

.text-accent {
	color: #22D3EE;
}

.text-deep-blue {
	color: #020617;
}

.text-green-400 {
	color: #4ADE80;
}

/* ===== 边框 ===== */
.border {
	border-width: 1px;
}

.border-b {
	border-bottom-width: 1px;
}

.border-white\/5 {
	border-color: rgba(255, 255, 255, 0.05);
}

.rounded-xl {
	border-radius: 0.75rem;
}

.rounded-2xl {
	border-radius: 1rem;
}

.rounded-full {
	border-radius: 50%;
}

.rounded-md {
	border-radius: 0.375rem;
}

/* ===== 尺寸 ===== */
.w-3 {
	width: 0.75rem;
}

.h-3 {
	height: 0.75rem;
}

.w-4 {
	width: 1rem;
}

.h-4 {
	height: 1rem;
}

.w-6 {
	width: 1.5rem;
}

.h-6 {
	height: 1.5rem;
}

/* ===== 排版 ===== */
.text-xs {
	font-size: 0.75rem;
}

.text-sm {
	font-size: 0.875rem;
}

.text-base {
	font-size: 1rem;
}

.text-lg {
	font-size: 1.125rem;
}

.text-3xl {
	font-size: 1.875rem;
}

.text-5xl {
	font-size: 3rem;
}

.font-bold {
	font-weight: 700;
}

.font-extrabold {
	font-weight: 800;
}

.font-semibold {
	font-weight: 600;
}

.font-medium {
	font-weight: 500;
}

.font-mono {
	font-family: 'SF Mono', 'Fira Code', 'JetBrains Mono', 'Consolas', monospace;
}

.uppercase {
	text-transform: uppercase;
}

.tracking-\[0\.3em\] {
	letter-spacing: 0.3em;
}

.leading-\[1\.25\] {
	line-height: 1.25;
}

.leading-relaxed {
	line-height: 1.625;
}

/* ===== 内边距 ===== */
.p-4 {
	padding: 1rem;
}

.p-5 {
	padding: 1.25rem;
}

.px-3 {
	padding-left: 0.75rem;
	padding-right: 0.75rem;
}

.px-4 {
	padding-left: 1rem;
	padding-right: 1rem;
}

.py-1 {
	padding-top: 0.25rem;
	padding-bottom: 0.25rem;
}

.py-3 {
	padding-top: 0.75rem;
	padding-bottom: 0.75rem;
}

.py-16 {
	padding-top: 4rem;
	padding-bottom: 4rem;
}

/* ===== 特效 ===== */
.backdrop-blur-sm {
	backdrop-filter: blur(4px);
	-webkit-backdrop-filter: blur(4px);
}

.backdrop-blur-md {
	backdrop-filter: blur(12px);
	-webkit-backdrop-filter: blur(12px);
}

.opacity-25 {
	opacity: 0.25;
}

.transition-colors {
	transition-property: color, background-color, border-color;
	transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
	transition-duration: 150ms;
}

.transition-all {
	transition-property: all;
	transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
	transition-duration: 150ms;
}

/* ===== 悬停效果 ===== */
.hover\:text-white:hover {
	color: #F8FAFC;
}

.hover\:bg-white\/5:hover {
	background-color: rgba(255, 255, 255, 0.05);
}

/* ===== 自定义组件 ===== */
.code-editor-glow {
	box-shadow: 0 0 30px rgba(34, 211, 238, 0.15), 0 0 60px rgba(34, 211, 238, 0.05);
	border: 1px solid rgba(34, 211, 238, 0.25);
}

.developer-shell {
	width: min(1440px, calc(100% - 32px));
	max-width: 1440px;
	padding-left: 8px;
	padding-right: 8px;
	gap: 40px;
}

.developer-section .developer-shell {
	padding-top: 2rem;
	padding-bottom: 2rem;
}

.developer-editor {
	width: 100%;
	max-width: 760px;
}

.developer-editor-header {
	gap: 16px;
	flex-wrap: wrap;
}

.developer-tabs {
	flex: 1 1 auto;
	flex-wrap: wrap;
	justify-content: flex-end;
}

.code-keyword {
	color: #C084FC;
}

.code-variable {
	color: #67E8F9;
}

.code-string {
	color: #FDE68A;
}

.code-comment {
	color: #94A3B8;
}

.code-function {
	color: #6EE7B7;
}

.code-number {
	color: #FCA5A5;
}

.copy-btn {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 10px 22px;
	background: rgba(34, 211, 238, 0.1);
	border: 1px solid rgba(34, 211, 238, 0.3);
	border-radius: 8px;
	color: var(--accent);
	font-size: 13px;
	font-weight: 600;
	cursor: pointer;
	transition: all 0.25s;
	letter-spacing: 0.3px;
	user-select: none;
}

.copy-btn:hover {
	background: rgba(34, 211, 238, 0.18);
	border-color: rgba(34, 211, 238, 0.5);
	box-shadow: 0 0 20px rgba(34, 211, 238, 0.15);
}

.copy-btn.copied {
	background: rgba(16, 185, 129, 0.2);
	border-color: rgba(16, 185, 129, 0.4);
	color: #10B981;
	box-shadow: 0 0 16px rgba(16, 185, 129, 0.2);
}

.copy-btn .copy-icon {
	width: 16px;
	height: 16px;
}

/* 代码内容区域 - 固定宽高（匹配Go代码内容） */
.code-content {
	padding: 20px 24px;
	width: 100%;
	max-width: 100%;
	height: 370px;
	overflow: auto;
	overflow-x: auto;
	overflow-y: auto;
	box-sizing: border-box;
}

.code-content pre {
	margin: 0;
	white-space: pre;
	overflow-x: auto;
}

.code-content::-webkit-scrollbar {
	width: 8px;
	height: 8px;
}

.code-content::-webkit-scrollbar-track {
	background: rgba(255, 255, 255, 0.03);
	border-radius: 4px;
}

.code-content::-webkit-scrollbar-thumb {
	background: rgba(34, 211, 238, 0.3);
	border-radius: 4px;
}

.code-content::-webkit-scrollbar-thumb:hover {
	background: rgba(34, 211, 238, 0.5);
}

.lang-tab {
	padding: 0.25rem 0.75rem;
	border-radius: 0.375rem;
	transition: all 0.2s;
	cursor: pointer;
	font-size: 0.875rem;
	font-weight: 500;
	background-color: rgba(255, 255, 255, 0.95);
	color: #020617;
}

.lang-tab.active,
.lang-tab:hover {
	background-color: #22D3EE;
	color: #ffffff;
}

/* ===== 响应式 ===== */
@media (min-width: 640px) {
	.sm\:text-4xl {
		font-size: 2.25rem;
	}

	.sm\:text-lg {
		font-size: 1.125rem;
	}

	.sm\:p-6 {
		padding: 1.5rem;
	}
}

@media (min-width: 1024px) {
	.lg\:flex-row {
		flex-direction: row;
	}

	.lg\:text-5xl {
		font-size: 3rem;
	}

	.lg\:py-20 {
		padding-top: 5rem;
		padding-bottom: 5rem;
	}

	.lg\:gap-20 {
		gap: 5rem;
	}

	.lg\:max-w-none {
		max-width: none;
	}

	.developer-shell {
		gap: 32px;
		padding-left: 4px;
		padding-right: 4px;
		padding-top: 2.5rem;
		padding-bottom: 2.5rem;
	}
}

@media (max-width: 1023px) {
	.developer-shell {
		width: min(100%, calc(100% - 24px));
		padding-left: 0;
		padding-right: 0;
		gap: 28px;
	}

	.developer-editor {
		max-width: none;
	}

	.developer-editor-header {
		justify-content: flex-start;
	}

	.developer-tabs {
		justify-content: flex-start;
	}

	.copy-btn {
		margin-left: auto;
	}
}