/* 
 * Jiguang Esports / 电竞牛 
 * 完整的本地自包含 CSS 样式表 (包含 Tailwind 核心重置与赛博朋克暗黑霓虹风定制样式)
 */

/* ==========================================
   1. 基础重置 & 现代核心 (Tailwind-like Reset)
   ========================================== */
*, ::before, ::after {
  box-sizing: border-box;
  border-width: 0;
  border-style: solid;
  border-color: #1e293b;
}

html {
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
  -moz-tab-size: 4;
  tab-size: 4;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
}

body {
  margin: 0;
  line-height: inherit;
  background-color: #07080d;
  color: #e2e8f0;
  overflow-x: hidden;
}

/* ==========================================
   2. 核心布局 & 响应式栅格系统
   ========================================== */
.container {
  width: 100%;
  margin-right: auto;
  margin-left: auto;
  padding-right: 1rem;
  padding-left: 1rem;
}

@media (min-width: 640px) { .container { max-width: 640px; padding-right: 1.5rem; padding-left: 1.5rem; } }
@media (min-width: 768px) { .container { max-width: 768px; } }
@media (min-width: 1024px) { .container { max-width: 1024px; padding-right: 2rem; padding-left: 2rem; } }
@media (min-width: 1280px) { .container { max-width: 1280px; } }

.grid { display: grid; }
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.flex-wrap { flex-wrap: wrap; }
.flex-grow { flex-grow: 1; }

@media (min-width: 640px) {
  .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 768px) {
  .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .md\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .md\:flex-row { flex-direction: row; }
}
@media (min-width: 1024px) {
  .lg\:grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }
  .lg\:col-span-6 { grid-column: span 6 / span 6; }
  .lg\:col-span-8 { grid-column: span 8 / span 8; }
  .lg\:col-span-4 { grid-column: span 4 / span 4; }
}

/* 间距 */
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.gap-12 { gap: 3rem; }

.m-0 { margin: 0; }
.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mt-12 { margin-top: 3rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-12 { margin-bottom: 3rem; }

.p-4 { padding: 1rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.py-16 { padding-top: 4rem; padding-bottom: 4rem; }

/* ==========================================
   3. 赛博朋克暗黑霓虹风定制样式 (Cyberpunk Neon Theme)
   ========================================== */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Rajdhani:wght@500;700&display=swap');

.font-orbitron { font-family: 'Orbitron', sans-serif; }
.font-rajdhani { font-family: 'Rajdhani', sans-serif; }

/* 发光阴影特效 */
.shadow-neon-blue {
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.15), inset 0 0 15px rgba(0, 240, 255, 0.05);
}
.shadow-neon-pink {
  box-shadow: 0 0 15px rgba(255, 0, 127, 0.15), inset 0 0 15px rgba(255, 0, 127, 0.05);
}
.hover\:shadow-neon-blue:hover {
  box-shadow: 0 0 25px rgba(0, 240, 255, 0.35), inset 0 0 15px rgba(0, 240, 255, 0.1);
}
.hover\:shadow-neon-pink:hover {
  box-shadow: 0 0 25px rgba(255, 0, 127, 0.35), inset 0 0 15px rgba(255, 0, 127, 0.1);
}

/* 霓虹文字发光 */
.text-glow-cyan {
  text-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
}
.text-glow-pink {
  text-shadow: 0 0 10px rgba(255, 0, 127, 0.5);
}

/* 渐变边框 */
.border-gradient-neon {
  border: 1px solid transparent;
  background-image: linear-gradient(#0e111a, #0e111a), linear-gradient(to right, #00f0ff, #ff007f);
  background-origin: border-box;
  background-clip: content-box, border-box;
}

/* 毛玻璃磨砂效果 */
.backdrop-blur-md {
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

/* 物理多页面专属：瀑布流列布局 (CSS Columns Waterfall) */
.waterfall-grid {
  column-count: 1;
  column-gap: 1.5rem;
  width: 100%;
}
@media (min-width: 640px) { .waterfall-grid { column-count: 2; } }
@media (min-width: 1024px) { .waterfall-grid { column-count: 3; } }

.waterfall-item {
  break-inside: avoid;
  margin-bottom: 1.5rem;
  display: block;
}

/* ==========================================
   4. 按钮、输入框与交互状态
   ========================================== */
.btn-neon-cyan {
  background: linear-gradient(135deg, #00f0ff 0%, #0072ff 100%);
  color: #000;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
  border-radius: 0.5rem;
  border: none;
  cursor: pointer;
}
.btn-neon-cyan:hover {
  transform: scale(1.03);
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.5);
}
.btn-neon-cyan:active {
  transform: scale(0.97);
}

.btn-neon-pink {
  background: linear-gradient(135deg, #ff007f 0%, #7f00ff 100%);
  color: #fff;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
  border-radius: 0.5rem;
  border: none;
  cursor: pointer;
}
.btn-neon-pink:hover {
  transform: scale(1.03);
  box-shadow: 0 0 20px rgba(255, 0, 127, 0.5);
}
.btn-neon-pink:active {
  transform: scale(0.97);
}

/* 导航链接 */
.nav-link {
  position: relative;
  transition: color 0.2s ease;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: #00f0ff;
  transition: width 0.2s ease;
}
.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

/* ==========================================
   5. 实用辅助类 (Utilities)
   ========================================== */
.text-white { color: #ffffff; }
.text-gray-300 { color: #cbd5e1; }
.text-gray-400 { color: #94a3b8; }
.text-gray-500 { color: #64748b; }
.text-cyan-400 { color: #00f0ff; }
.text-pink-500 { color: #ff007f; }

.bg-gray-900\/50 { background-color: rgba(15, 23, 42, 0.5); }
.bg-gray-900\/80 { background-color: rgba(15, 23, 42, 0.8); }
.bg-\[\#0e111a\]\/80 { background-color: rgba(14, 17, 26, 0.8); }
.bg-cyan-950\/30 { background-color: rgba(8, 47, 73, 0.3); }

.border-gray-800 { border-color: #1e293b; }
.border-cyan-500 { border-color: #00f0ff; }
.border-pink-500 { border-color: #ff007f; }

.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1rem; }

.text-xs { font-size: 0.75rem; }
.text-sm { font-size: 0.875rem; }
.text-base { font-size: 1rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }
.text-3xl { font-size: 1.875rem; }
.text-4xl { font-size: 2.25rem; }
.text-5xl { font-size: 3rem; }

.font-bold { font-weight: 700; }
.font-black { font-weight: 900; }
.tracking-wider { letter-spacing: 0.05em; }
.tracking-widest { letter-spacing: 0.1em; }
.uppercase { text-transform: uppercase; }
.text-center { text-align: center; }
.leading-relaxed { line-height: 1.625; }

.relative { position: relative; }
.absolute { position: absolute; }
.overflow-hidden { overflow: hidden; }
.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.w-full { width: 100%; }
.h-full { height: 100%; }

.transition-all { transition-property: all; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
.hover\:scale-105:hover { transform: scale(1.05); }

/* 灯箱大图预览样式 */
#lightbox {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(5, 6, 10, 0.95);
  z-index: 9999;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}
#lightbox.active {
  display: flex;
}
.lightbox-content {
  max-width: 90%;
  max-height: 80%;
  border: 1px solid #1e293b;
  border-radius: 1rem;
  box-shadow: 0 0 30px rgba(0, 240, 255, 0.2);
}