/* --- START OF FILE assets/css/style.css --- */

/* 
   ==========================================================================
   1. CORE SETTINGS & VARIABLES
   ==========================================================================
*/
:root {
    --theme-color: #E4E4E7; 
    --theme-rgb: 228, 228, 231;
}

html {
    line-height: 1.5;
    -webkit-text-size-adjust: 100%;
    -moz-tab-size: 4;
    tab-size: 4;
    padding-bottom: env(safe-area-inset-bottom);
    scroll-behavior: smooth;
}

body {
    margin: 0;
    line-height: inherit;
    font-family: -apple-system, "PingFang SC", "HarmonyOS Sans", "MiSans", "Microsoft YaHei UI", "Microsoft YaHei", sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background-color: #050505;
    color: #E4E4E7;
    scrollbar-width: none;
    -ms-overflow-style: none;
    opacity: 1;
    transition: opacity 0.3s ease-out, filter 0.3s ease-out, transform 0.3s ease-in;
    will-change: opacity, transform, filter;
}

body.is-navigating {
    opacity: 0.5 !important;
    filter: blur(2px) grayscale(50%) !important;
    transform: scale(0.99) !important;
    pointer-events: none;
}

body.fade-in {
    opacity: 0;
}

body::-webkit-scrollbar { display: none; }

/* 基础重置 */
*, ::before, ::after { box-sizing: border-box; border-width: 0; border-style: solid; border-color: #27272A; }
h1, h2, h3, h4, h5, h6 { font-size: inherit; font-weight: inherit; margin: 0; }
a { color: inherit; text-decoration: inherit; cursor: pointer; -webkit-tap-highlight-color: transparent; }
b, strong { font-weight: 700; }
p, blockquote, figure { margin: 0; }
ul, ol { list-style: none; margin: 0; padding: 0; }
button { background: transparent; padding: 0; cursor: pointer; }
img, svg { display: block; vertical-align: middle; max-width: 100%; height: auto; }

::selection { background-color: rgba(var(--theme-rgb), 0.3); color: white; }
[x-cloak] { display: none !important; }

/* 
   ==========================================================================
   2. THEME SYSTEM
   ==========================================================================
*/
.text-theme { color: var(--theme-color); }
.group:hover .group-hover\:text-theme { color: var(--theme-color); }
.bg-theme-5 { background-color: rgba(var(--theme-rgb), 0.05); }
.bg-theme-10 { background-color: rgba(var(--theme-rgb), 0.1); }
.bg-theme-20 { background-color: rgba(var(--theme-rgb), 0.2); }
.bg-theme-color { background-color: var(--theme-color); }
.border-theme { border-color: var(--theme-color); }
.border-theme-10 { border-color: rgba(var(--theme-rgb), 0.1); }
.border-theme-30 { border-color: rgba(var(--theme-rgb), 0.3); }
.border-theme-50 { border-color: rgba(var(--theme-rgb), 0.5); }
.bg-gradient-theme { background-image: linear-gradient(to bottom, #ffffff, rgba(var(--theme-rgb), 0.5)); }

/* 
   ==========================================================================
   3. COMPONENTS & INTERACTION (交互核心)
   ==========================================================================
*/

/* 滚动入场动画 */
.reveal-item, .scroll-hidden {
    opacity: 0; 
    transform: translateY(30px) scale(0.98);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), 
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}
.reveal-item.is-visible, .scroll-hidden.is-visible { 
    opacity: 1; 
    transform: translateY(0) scale(1); 
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* Bento Card (卡片样式) */
.bento-card {
    background-color: #111111; border: 1px solid #27272A;
    position: relative; overflow: hidden;
    transform: translateZ(0); will-change: transform;
    transition: transform 0.1s ease-out, border-color 0.1s, background-color 0.1s;
}

/* [极速反馈] 移动端/桌面端按下卡片时的强反馈 */
.bento-card:active {
    transform: scale(0.96) !important;
    background-color: #1F1F1F !important;
    border-color: #71717A !important;
}

/* Desktop Hover */
@media (hover: hover) {
    .bento-card:hover { background-color: #161616; border-color: #52525B; transform: translateY(-2px); transition: transform 0.3s ease, background-color 0.3s; }
    .bento-card::before {
        content: ""; position: absolute; inset: 0; border-radius: inherit;
        background: radial-gradient(800px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(255, 255, 255, 0.06), transparent 40%);
        opacity: 0; transition: opacity 0.5s; pointer-events: none; z-index: 2;
    }
    .bento-card:hover::before { opacity: 1; }
    /* Hover状态下按下的效果 */
    .bento-card:hover:active { transform: scale(0.96) translateY(-2px); }
}

/* ====== 增强列表项点击反馈 ====== */
.list-item-link {
    display: flex; gap: 1rem; padding: 0.75rem 0.5rem; margin: 0 -0.5rem;
    border-radius: 0.5rem; transition: background-color 0.1s ease; cursor: pointer;
    position: relative; /* 为点击效果定位 */
    transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1); /* 更流畅的过渡 */
}

/* 更明显的按下状态 */
.list-item-link:active {
    background-color: rgba(99, 102, 241, 0.25) !important; /* 明显的蓝色背景 */
    transform: scale(0.98); /* 轻微缩放 */
    border-left: 3px solid #6366f1 !important; /* 左侧高亮边框 */
}

/* 新增：JavaScript控制的激活状态 */
.list-item-link.is-touching {
    background-color: rgba(99, 102, 241, 0.3) !important;
    transform: scale(0.97);
    border-left: 4px solid #4f46e5 !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    transition: all 0.1s ease-out;
}

/* 涟漪效果 */
.list-item-link::after {
    content: '';
    position: absolute;
    /* 使用变量定位 */
    top: var(--touch-y, 50%);
    left: var(--touch-x, 50%);
    width: 5px;
    height: 5px;
    background: rgba(99, 102, 241, 0.6);
    border-radius: 50%;
    opacity: 0;
    transform: translate(-50%, -50%) scale(1);
    pointer-events: none;
    transition: transform 0.5s, opacity 0.3s;
}

.list-item-link.is-touching::after {
    opacity: 0.8;
    transform: translate(-50%, -50%) scale(25);
    transition: transform 0.5s, opacity 0.3s;
}

/* 链接内的图标也跟随变化 */
.list-item-link.is-touching .group-hover\:text-cyan-400,
.list-item-link.is-touching .group-hover\:text-emerald-500,
.list-item-link.is-touching .group-hover\:text-white {
    color: #6366f1 !important;
    transition: color 0.1s ease;
}

/* 原有的列表链接反馈 */
.list-item-link:active { background-color: rgba(63, 63, 70, 0.6); }
@media (hover: hover) {
    .list-item-link:hover { background-color: rgba(39, 39, 42, 0.4); }
}

/* 图片加载优化 */
.img-protected {
    position: relative; overflow: hidden;
    border: 1px solid #27272A; 
    background: #1a1a1a;
    transition: opacity 0.2s ease, transform 0.2s ease;
}
.img-protected:active { opacity: 0.8; transform: scale(0.98); }

/* 触摸优化 */
.touch-manipulation { touch-action: manipulation; }

/* 首页: Sidebar */
.timeline-track { position: absolute; left: 7px; top: 10px; bottom: 10px; width: 1px; background-color: #27272A; }
.tech-badge {
    display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.3rem 0.6rem;
    border-radius: 4px; border: 1px solid; background-color: rgba(255,255,255,0.02);
    font-family: ui-monospace, SFMono-Regular, monospace; font-size: 10px; font-weight: 700;
    letter-spacing: 0.05em; text-transform: uppercase; white-space: nowrap;
}

/* 
   ==========================================================================
   4. UTILITIES (Tailwind Subset)
   ==========================================================================
*/
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-row { flex-direction: row; }
.grid { display: grid; }
.block { display: block; }
.hidden { display: none; }
.inline-block { display: inline-block; }
.inline-flex { display: inline-flex; }
.pointer-events-none { pointer-events: none; }
.pointer-events-auto { pointer-events: auto; }

.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.items-baseline { align-items: baseline; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }

.flex-1 { flex: 1 1 0%; }
.shrink-0 { flex-shrink: 0; }
.flex-wrap { flex-wrap: wrap; }
.self-center { align-self: center; }
.self-start { align-self: flex-start; }
.order-1 { order: 1; }
.order-2 { order: 2; }

.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }
.top-0 { top: 0px; }
.left-0 { left: 0px; }
.top-1 { top: 0.25rem; }
.top-2 { top: 0.5rem; }
.left-\[4px\] { left: 4px; }
.left-1\/2 { left: 50%; }
.-left-\[37px\] { left: -37px; }
.bottom-2 { bottom: 0.5rem; }
.bottom-10 { bottom: 2.5rem; }
.bottom-24 { bottom: 6rem; }
.left-2 { left: 0.5rem; }
.z-10 { z-index: 10; }
.z-50 { z-index: 50; }
.z-\[9999\] { z-index: 9999; }

.m-0 { margin: 0; }
.mx-auto { margin-left: auto; margin-right: auto; }
.my-auto { margin-top: auto; margin-bottom: auto; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }
.mt-auto { margin-top: auto; }
.mb-0\.5 { margin-bottom: 0.125rem; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-5 { margin-bottom: 1.25rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-10 { margin-bottom: 2.5rem; }
.mb-12 { margin-bottom: 3rem; }
.mb-14 { margin-bottom: 3.5rem; }
.mb-20 { margin-bottom: 5rem; }
.mb-24 { margin-bottom: 6rem; }
.ml-1 { margin-left: 0.25rem; }
.-ml-3 { margin-left: -0.75rem; }

.p-2 { padding: 0.5rem; }
.p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; }
.p-5 { padding: 1.25rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.px-1 { padding-left: 0.25rem; padding-right: 0.25rem; }
.px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
.px-2\.5 { padding-left: 0.625rem; padding-right: 0.625rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-5 { padding-left: 1.25rem; padding-right: 1.25rem; }
.py-0\.5 { padding-top: 0.125rem; padding-bottom: 0.125rem; }
.py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }

.pt-0\.5 { padding-top: 0.125rem; }
.pt-1 { padding-top: 0.25rem; }
.pt-2 { padding-top: 0.5rem; }
.pt-3 { padding-top: 0.75rem; }
.pt-6 { padding-top: 1.5rem; }
.pt-8 { padding-top: 2rem; }
.pt-10 { padding-top: 2.5rem; }
.pt-24 { padding-top: 6rem; }

.pb-0\.5 { padding-bottom: 0.125rem; }
.pb-1 { padding-bottom: 0.25rem; }
.pb-2 { padding-bottom: 0.5rem; }
.pb-3 { padding-bottom: 0.75rem; }
.pb-6 { padding-bottom: 1.5rem; }
.pb-8 { padding-bottom: 2rem; }
.pb-10 { padding-bottom: 2.5rem; }
.pb-12 { padding-bottom: 3rem; }
.pb-24 { padding-bottom: 6rem; }

.pl-1 { padding-left: 0.25rem; }
.pl-2 { padding-left: 0.5rem; }
.pl-4 { padding-left: 1rem; }
.pl-5 { padding-left: 1.25rem; }
.pl-6 { padding-left: 1.5rem; }
.pl-8 { padding-left: 2rem; }

.space-y-1 > :not([hidden]) ~ :not([hidden]) { margin-top: 0.25rem; }
.space-y-2 > :not([hidden]) ~ :not([hidden]) { margin-top: 0.5rem; }
.space-y-3 > :not([hidden]) ~ :not([hidden]) { margin-top: 0.75rem; }
.space-y-4 > :not([hidden]) ~ :not([hidden]) { margin-top: 1rem; }
.space-y-6 > :not([hidden]) ~ :not([hidden]) { margin-top: 1.5rem; }
.space-y-7 > :not([hidden]) ~ :not([hidden]) { margin-top: 1.75rem; }
.space-y-8 > :not([hidden]) ~ :not([hidden]) { margin-top: 2rem; }
.space-y-12 > :not([hidden]) ~ :not([hidden]) { margin-top: 3rem; }

.gap-1 { gap: 0.25rem; }
.gap-1\.5 { gap: 0.375rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-5 { gap: 1.25rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.gap-12 { gap: 3rem; }
.gap-x-6 { column-gap: 1.5rem; }
.gap-x-12 { column-gap: 3rem; }
.gap-y-2 { row-gap: 0.5rem; }
.gap-y-4 { row-gap: 1rem; }
.gap-y-10 { row-gap: 2.5rem; }

.w-full { width: 100%; }
.w-auto { width: auto; }
.w-1\.5 { width: 0.375rem; }
.w-3 { width: 0.75rem; }
.w-3\.5 { width: 0.875rem; }
.w-4 { width: 1rem; }
.w-5 { width: 1.25rem; }
.w-14 { width: 3.5rem; }
.w-1\/2 { width: 50%; }

.h-1\.5 { height: 0.375rem; }
.h-3 { height: 0.75rem; }
.h-3\.5 { height: 0.875rem; }
.h-4 { height: 1rem; }
.h-5 { height: 1.25rem; }
.h-14 { height: 3.5rem; }
.h-px { height: 1px; }
.h-full { height: 100%; }
.min-h-screen { min-height: 100vh; }
.min-h-\[200px\] { min-height: 200px; }

.max-w-lg { max-width: 32rem; }
.max-w-xl { max-width: 36rem; }
.max-w-md { max-width: 28rem; }
.max-w-2xl { max-width: 42rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-6xl { max-width: 72rem; }
.max-w-\[90vw\] { max-width: 90vw; }
.aspect-video { aspect-ratio: 16 / 9; }
.aspect-\[16\/9\] { aspect-ratio: 16 / 9; }

.font-sans { font-family: "PingFang SC", -apple-system, sans-serif; }
.font-mono { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; }
.font-light { font-weight: 300; }
.font-medium { font-weight: 500; }
.font-bold { font-weight: 700; }

.text-\[9px\] { font-size: 9px; line-height: 1rem; }
.text-\[10px\] { font-size: 10px; line-height: 1rem; }
.text-\[11px\] { font-size: 11px; line-height: 1rem; }
.text-xs { font-size: 0.75rem; line-height: 1rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.text-\[14px\] { font-size: 14px; }
.text-\[15px\] { font-size: 15px; }
.text-base { font-size: 1rem; line-height: 1.5rem; }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.text-xl { font-size: 1.25rem; line-height: 1.75rem; }
.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
.text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
.text-5xl { font-size: 3rem; line-height: 1; }

.leading-none { line-height: 1; }
.leading-tight { line-height: 1.25; }
.leading-snug { line-height: 1.375; }
.leading-relaxed { line-height: 1.625; }

.tracking-tight { letter-spacing: -0.025em; }
.tracking-wider { letter-spacing: 0.05em; }
.tracking-widest { letter-spacing: 0.1em; }
.tracking-wide { letter-spacing: 0.025em; }

.uppercase { text-transform: uppercase; }
.italic { font-style: italic; }
.not-italic { font-style: normal; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.whitespace-nowrap { white-space: nowrap; }

.bg-\[\#050505\] { background-color: #050505; }
.bg-\[\#0A0A0A\] { background-color: #0A0A0A; } 
.bg-\[\#0c0c0c\] { background-color: #0c0c0c; }
.bg-\[\#111\] { background-color: #111111; }
.bg-zinc-800 { background-color: #27272A; }
.bg-zinc-900 { background-color: #18181B; }
.bg-zinc-800\/90 { background-color: rgba(39, 39, 42, 0.9); }
.bg-zinc-900\/30 { background-color: rgba(24, 24, 27, 0.3); }
.bg-zinc-800\/30 { background-color: rgba(39, 39, 42, 0.3); }
.bg-black\/80 { background-color: rgba(0, 0, 0, 0.8); }
.bg-surface\/90 { background-color: rgba(5, 5, 5, 0.9); }

.bg-cyan-900\/20 { background-color: rgba(22, 78, 99, 0.2); }
.bg-orange-900\/20 { background-color: rgba(124, 45, 18, 0.2); }
.bg-blue-900\/10 { background-color: rgba(30, 58, 138, 0.1); }
.bg-purple-900\/10 { background-color: rgba(88, 28, 135, 0.1); }
.bg-emerald-500\/20 { background-color: rgba(16, 185, 129, 0.2); }
.bg-amber-500\/10 { background-color: rgba(245, 158, 11, 0.1); }

.text-white { color: #ffffff; }
.text-transparent { color: transparent; }
.text-zinc-200 { color: #E4E4E7; }
.text-zinc-300 { color: #D4D4D8; }
.text-zinc-400 { color: #A1A1AA; }
.text-zinc-500 { color: #71717A; }
.text-zinc-600 { color: #52525B; }

.text-cyan-400 { color: #22D3EE; }
.text-orange-400 { color: #FB923C; }
.text-blue-400 { color: #60A5FA; }
.text-blue-500 { color: #3B82F6; }
.text-purple-400 { color: #C084FC; }
.text-emerald-400 { color: #34D399; }
.text-emerald-500 { color: #10B981; }
.text-amber-400 { color: #FBBF24; }
.text-red-400 { color: #F87171; }
.text-pink-400 { color: #F472B6; }

.border { border-width: 1px; }
.border-2 { border-width: 2px; }
.border-t { border-top-width: 1px; }
.border-b { border-bottom-width: 1px; }
.border-l { border-left-width: 1px; }
.border-r { border-right-width: 1px; }
.border-l-2 { border-left-width: 2px; }
.border-b-0 { border-bottom-width: 0px; }
.border-t-0 { border-top-width: 0px; }
.border-transparent { border-color: transparent; }

.border-\[\#27272A\] { border-color: #27272A; }
.border-\[\#1a1a1a\] { border-color: #1a1a1a; }
.border-\[\#1F1F1F\] { border-color: #1F1F1F; }
.border-\[\#222\] { border-color: #222222; }

.border-zinc-500 { border-color: #71717A; }
.border-zinc-600 { border-color: #52525B; }
.border-zinc-700 { border-color: #3F3F46; }
.border-zinc-800 { border-color: #27272A; }
.border-zinc-900 { border-color: #18181B; }
.border-zinc-700\/50 { border-color: rgba(63, 63, 70, 0.5); }
.border-zinc-800\/50 { border-color: rgba(39, 39, 42, 0.5); }
.border-white\/20 { border-color: rgba(255, 255, 255, 0.2); }

.border-cyan-500\/20 { border-color: rgba(6, 182, 212, 0.2); }
.border-orange-500\/20 { border-color: rgba(249, 115, 22, 0.2); }
.border-blue-500\/30 { border-color: rgba(59, 130, 246, 0.3); }
.border-purple-500\/30 { border-color: rgba(168, 85, 247, 0.3); }
.border-amber-500\/30 { border-color: rgba(245, 158, 11, 0.3); }

.rounded { border-radius: 0.25rem; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-r-lg { border-top-right-radius: 0.5rem; border-bottom-right-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-full { border-radius: 9999px; }
.shadow-lg { box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1); }
.shadow-2xl { box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25); }
.shadow-\[0_0_10px_rgba\(251\,191\,36\,0\.1\)\] { box-shadow: 0 0 10px rgba(251,191,36,0.1); }

.opacity-0 { opacity: 0; }
.opacity-60 { opacity: 0.6; }
.opacity-90 { opacity: 0.9; }
.opacity-100 { opacity: 1; }

.grayscale { filter: grayscale(100%); }
.backdrop-blur-md { backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.backdrop-blur-sm { backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); }
.object-cover { object-fit: cover; }
.overflow-hidden { overflow: hidden; }
.overflow-x-hidden { overflow-x: hidden; }
.overflow-y-auto { overflow-y: auto; }

.transform { transform: translate(var(--tw-translate-x), var(--tw-translate-y)) rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y)); }
.-translate-x-0\.5 { transform: translateX(-0.125rem); }
.-translate-x-1\/2 { transform: translateX(-50%); }
.scale-95 { transform: scale(0.95); }
.scale-100 { transform: scale(1); }
.translate-y-4 { transform: translateY(1rem); }
.translate-y-0 { transform: translateY(0px); }

.transition-colors { transition-property: color, background-color, border-color, fill, stroke; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
.transition-transform { transition-property: transform; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
.transition-opacity { transition-property: opacity; 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; }
.duration-200 { transition-duration: 200ms; }
.duration-300 { transition-duration: 300ms; }
.duration-500 { transition-duration: 500ms; }
.duration-700 { transition-duration: 700ms; }
.ease-out { transition-timing-function: cubic-bezier(0, 0, 0.2, 1); }
.ease-in { transition-timing-function: cubic-bezier(0.4, 0, 1, 1); }

.bg-gradient-to-t { background-image: linear-gradient(to top, var(--tw-gradient-stops)); }
.bg-gradient-to-b { background-image: linear-gradient(to bottom, var(--tw-gradient-stops)); }
.bg-clip-text { -webkit-background-clip: text; background-clip: text; }

.from-black\/90 { --tw-gradient-from: rgba(0, 0, 0, 0.9); --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to); }
.from-white { --tw-gradient-from: #fff; --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to); }
.via-black\/20 { --tw-gradient-to: rgba(0, 0, 0, 0); --tw-gradient-stops: var(--tw-gradient-from), rgba(0, 0, 0, 0.2), var(--tw-gradient-to); }
.to-transparent { --tw-gradient-to: transparent; }

.cursor-pointer { cursor: pointer; }
.outline-none { outline: 2px solid transparent; outline-offset: 2px; }

.hover\:text-white:hover { color: #ffffff; }
.hover\:text-blue-400:hover { color: #60A5FA; }
.hover\:border-blue-400:hover { border-color: #60A5FA; }
.hover\:bg-zinc-800\/30:hover { background-color: rgba(39, 39, 42, 0.3); }
.hover\:opacity-100:hover { opacity: 1; }

.active\:scale-\[0\.98\]:active { transform: scale(0.98); }
.active\:bg-zinc-800:active { background-color: #27272A; }
.active\:opacity-60:active { opacity: 0.6; }
.active\:text-white:active { color: #ffffff; }
.active\:bg-zinc-800\/60:active { background-color: rgba(39, 39, 42, 0.6); }

.group:hover .group-hover\:text-white { color: #ffffff; }
.group:hover .group-hover\:text-zinc-400 { color: #A1A1AA; }
.group:hover .group-hover\:text-cyan-400 { color: #22D3EE; }
.group:hover .group-hover\:text-orange-400 { color: #FB923C; }
.group:hover .group-hover\:text-blue-400 { color: #60A5FA; }
.group:hover .group-hover\:text-purple-400 { color: #C084FC; }
.group:hover .group-hover\:text-emerald-500 { color: #10B981; }

.group:hover .group-hover\:bg-zinc-400 { background-color: #A1A1AA; }
.group:hover .group-hover\:bg-white { background-color: #ffffff; }
.group:hover .group-hover\:grayscale-0 { filter: grayscale(0); }
.group:hover .group-hover\:opacity-100 { opacity: 1; }
.group:hover .group-hover\:scale-105 { transform: scale(1.05); }
.group:hover .group-hover\:-translate-x-0\.5 { transform: translateX(-0.125rem); }

@media (min-width: 768px) {
    .md\:block { display: block; }
    .md\:hidden { display: none; }
    .md\:flex-row { flex-direction: row; }
    .md\:items-center { align-items: center; }
    .md\:p-4 { padding: 1rem; }
    .md\:p-8 { padding: 2rem; }
    .md\:p-10 { padding: 2.5rem; }
    .md\:pt-0 { padding-top: 0; }
    .md\:pl-8 { padding-left: 2rem; }
    .md\:w-auto { width: auto; }
    .md\:w-1\/2 { width: 50%; }
    
    .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .md\:grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
    
    .md\:col-span-2 { grid-column: span 2 / span 2; }
    .md\:col-span-3 { grid-column: span 3 / span 3; }
    .md\:col-span-4 { grid-column: span 4 / span 4; }
    
    .md\:gap-12 { gap: 3rem; }
    .md\:border-t-0 { border-top-width: 0px; }
    .md\:border-l { border-left-width: 1px; }

    .md\:text-\[15px\] { font-size: 15px; }
    .md\:text-lg { font-size: 1.125rem; line-height: 1.75rem; }
    .md\:text-2xl { font-size: 1.5rem; line-height: 2rem; }
    .md\:text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
}

@media (min-width: 1024px) {
    .lg\:fixed { position: fixed; }
    .lg\:block { display: block; }
    .lg\:flex-row { flex-direction: row; }
    .lg\:flex-1 { flex: 1 1 0%; }
    .lg\:order-1 { order: 1; }
    .lg\:order-2 { order: 2; }
    .lg\:w-72 { width: 18rem; }
    .lg\:h-screen { height: 100vh; }
    .lg\:ml-72 { margin-left: 18rem; }
    .lg\:mt-0 { margin-top: 0; }
    .lg\:mt-5 { margin-top: 1.25rem; }
    .lg\:p-8 { padding: 2rem; }
    .lg\:p-12 { padding: 3rem; }
    .lg\:border-b-0 { border-bottom-width: 0; }
    .lg\:border-r { border-right-width: 1px; }
    .lg\:border-t { border-top-width: 1px; }
    .lg\:bottom-10 { bottom: 2.5rem; }
    .lg\:shrink-0 { flex-shrink: 0; }
    .lg\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .lg\:text-5xl { font-size: 3rem; line-height: 1; }
}