Profeto/frontend/src/index.css

@tailwind base;
@tailwind components;
@tailwind utilities;

/* 毛体草书(刘建毛草) - 国内 CDN,离线回退粗楷体 */
@font-face {
  font-family: 'Liu Jian Mao Cao';
  src: url('https://cdn.jsdelivr.net/gh/google/fonts@main/ofl/liujianmaocao/LiuJianMaoCao-Regular.ttf') format('truetype');
  font-display: swap;
}

/* 粗毛笔字效果:笔触加粗 + 微描边 */
.font-brush {
  font-weight: 700;
  -webkit-text-stroke: 0.3px currentColor;
  text-shadow: 0.5px 0.5px 0 currentColor;
}

/* 活跃Tab下划线渐变动画 */
.nav-tab-active {
  position: relative;
}
.nav-tab-active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, #17140F, transparent);
  transition: all 0.3s ease;
  transform: translateX(-50%);
}
.nav-tab-active::after {
  width: 80%;
}

/* 页面内容横向轻扫+淡入 */
.page-content-enter {
  animation: pageSlideIn 0.3s ease-out;
}
@keyframes pageSlideIn {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@layer base {
  html {
    -webkit-text-size-adjust: 100%;
    text-rendering: optimizeLegibility;
  }

  body {
    @apply bg-paper-50 text-ink-800 font-sans antialiased;
    font-feature-settings: 'tnum' 1; /* 数字等宽:比分/百分比不跳动 */
  }

  ::selection {
    @apply bg-press-wash text-press;
  }

  /* 统一焦点环:印报红细线,键盘可达 */
  :focus-visible {
    outline: 2px solid #9e1b1b;
    outline-offset: 2px;
  }

  /* 细滚动条 */
  ::-webkit-scrollbar {
    width: 10px;
    height: 10px;
  }
  ::-webkit-scrollbar-track {
    background: transparent;
  }
  ::-webkit-scrollbar-thumb {
    @apply rounded-full bg-ink-300;
  }
  ::-webkit-scrollbar-thumb:hover {
    @apply bg-ink-400;
  }

  /* 尊重「减少动态效果」偏好 */
  @media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.01ms !important;
    }
  }
}

@layer components {
  /* ── 报头双线:粗线在上、细线在下 ── */
  .masthead-rule {
    border-top: 3px solid #17140f;
  }

  /* ── 按钮:方正边框式,悬停反白 ── */
  .btn {
    @apply inline-flex items-center justify-center gap-1.5 border border-ink-300 bg-transparent px-3
           text-sm text-ink-700 transition-colors duration-150
           hover:border-ink-900 hover:bg-ink-900 hover:text-paper-50
           disabled:cursor-not-allowed disabled:opacity-40
           disabled:hover:border-ink-300 disabled:hover:bg-transparent disabled:hover:text-ink-700
           min-h-[44px] py-1.5;
  }
  .btn-sm {
    @apply px-2.5 text-xs min-h-[36px];
  }
  .btn-solid {
    @apply border-ink-900 bg-ink-900 text-paper-50 hover:border-press hover:bg-press;
  }
  .btn-danger {
    @apply border-press bg-transparent text-press hover:bg-press hover:text-paper-50;
  }

  /* ── 统一空态 ── */
  .empty-state {
    @apply border-y border-ink-200 py-12 text-center;
  }
  .empty-state-title {
    @apply font-serif text-sm text-ink-600;
  }
  .empty-state-sub {
    @apply mt-1.5 text-xs text-ink-400;
  }
  .empty-state-action {
    @apply mt-4 inline-flex items-center gap-2 text-2xs text-press hover:text-press-dark transition-colors;
  }

  /* ── 统一错误横幅(前台用,后台用 Alert) ── */
  .error-banner {
    @apply flex items-start justify-between gap-3 border border-press bg-press-wash px-4 py-3;
  }
  .error-banner-title {
    @apply text-sm font-medium text-press;
  }
  .error-banner-detail {
    @apply mt-0.5 text-xs text-ink-600;
  }

  /* ── 表单控件:方正、无圆角 ── */
  .field {
    @apply border border-ink-300 bg-transparent px-2.5 py-1.5 text-sm text-ink-800
           transition-colors hover:border-ink-400
           focus:border-press focus:outline-none;
  }

  /* ── 版面切换文字标签(联赛/状态/模式) ── */
  .tab {
    @apply relative whitespace-nowrap px-0.5 py-1 text-sm text-ink-500 transition-colors hover:text-ink-900;
  }
  .tab-on {
    @apply font-medium text-press;
  }
  .tab-on::after {
    content: '';
    @apply absolute inset-x-0 bottom-0 h-0.5 bg-press;
  }

  /* ── 小节标题:宋体加粗 + 墨色底线 ── */
  .section-head {
    @apply border-b border-ink-900 pb-1.5 font-serif text-sm font-bold text-ink-900;
  }

  /* ── 骨架占位:低调脉动,不用渐变扫光 ── */
  .skeleton {
    @apply animate-pulse rounded-none bg-ink-200;
  }
}

/* ── Admin 后台 ──
   与前台共用同一套报刊风组件(.btn/.field/.tab/.section-head/.skeleton),
   不再单独维护暗色主题。 */