/* 配色、圆角、间距照设计稿。字体用系统自带的，不引 Google Fonts：国内直连加载不出来会卡住页面 */
:root {
  --bg: #F5F6F8;
  --surface: #FFFFFF;
  --surface-2: #EEF1F5;
  --surface-3: #F2F4F7;
  --border: #E2E5EA;
  --border-strong: #C9CED6;
  --divider: #EEF0F3;
  --text: #14161A;
  --text-2: #3A404B;
  --text-3: #4A505C;
  --muted: #5D6370;
  --link: #1F4FC4;
  --link-hover: #163A92;
  --ok: #1E6B43;
  --ok-bg: #E1F1E8;
  --ok-border: #B9DEC9;
  --error: #9E2119;
  --error-bg: #FCEBEA;
  --retry: #8A4B00;
  --retry-bg: #FFF4E5;
  --info: #1A43A8;
  --info-bg: #E8EEFB;
  --radius: 14px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }  /* 不然会被下面的 display: flex 之类盖掉 */

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

a { color: var(--link); text-decoration: none; }
a:hover { color: var(--link-hover); }
h1, h2, h3 { text-wrap: balance; }
p { text-wrap: pretty; }

.wrap { max-width: 1200px; margin: 0 auto; padding-left: 24px; padding-right: 24px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.strong { color: var(--text-2); font-weight: 600; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* 按钮 */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 0 16px; border-radius: 10px;
  font: inherit; font-weight: 600; white-space: nowrap; cursor: pointer;
}
.btn-lg { min-height: 48px; padding: 0 24px; }
.btn-primary { border: 0; background: var(--text); color: #FFFFFF; }
.btn-primary:hover { background: #2B2F36; color: #FFFFFF; }
.btn-primary:disabled { background: var(--border-strong); color: var(--text-2); cursor: not-allowed; }
.btn-outline { border: 1px solid var(--border-strong); background: var(--surface); color: var(--text); }
.btn-outline:hover { border-color: var(--text); color: var(--text); }
.btn-text { padding: 0 12px; border: 0; background: none; color: var(--text-3); font-weight: 400; }
.btn-text:hover { color: var(--text); }

/* 顶栏 */
.site-header { background: var(--surface); border-bottom: 1px solid var(--border); }
.header-inner { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; padding-top: 14px; padding-bottom: 14px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-size: 18px; font-weight: 700; letter-spacing: 0.5px; }
.brand:hover { color: var(--text); }
.header-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-left: auto; }
.header-actions form { margin: 0; }
.me { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; }

/* 首屏：白底加浅点阵 */
.hero {
  background-color: var(--surface);
  background-image: radial-gradient(#E3E7EC 1px, transparent 1px);
  background-size: 22px 22px;
  border-bottom: 1px solid var(--border);
}
.hero-inner { display: flex; flex-wrap: wrap; align-items: center; gap: 32px 48px; padding-top: 56px; padding-bottom: 48px; }
.hero-text { display: flex; flex: 999 1 520px; flex-direction: column; align-items: flex-start; gap: 18px; min-width: 0; }
/* 宽度按文字算，宽屏下每条原则一行放完；手机放不下才折行 */
.fair {
  display: flex; flex: 0 1 auto; flex-direction: column; gap: 12px; padding: 22px 24px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(20, 22, 26, 0.05);
}
.fair h2 { margin: 0; font-size: 16px; }
@media (min-width: 480px) {
  .fair li { white-space: nowrap; }
}
.pill {
  display: inline-flex; align-items: center; gap: 8px; padding: 5px 12px;
  border: 1px solid var(--border); border-radius: 999px; background: var(--surface);
  font-size: 13px; font-weight: 600; color: var(--text-2);
}
.pill-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); }
.hero h1 { margin: 0; max-width: 780px; font-size: 44px; line-height: 1.2; letter-spacing: -0.5px; }
.hero p { margin: 0; max-width: 640px; font-size: 17px; color: var(--text-3); }
.hero .btn { margin-top: 6px; }

/* 首页 */
.home { display: flex; flex-direction: column; gap: 44px; padding-top: 40px; padding-bottom: 64px; }
.block { display: flex; flex-direction: column; gap: 18px; }
.block h2 { margin: 0; font-size: 24px; }
.block-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px; }
.block-head .muted { font-size: 14px; }

/* 小卡片：今日推荐、作者的其他项目、相关项目 */
.mini-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(260px, 100%), 1fr)); gap: 16px; }
.mini {
  display: flex; flex-direction: column; gap: 10px; min-width: 0; padding: 18px 18px 16px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); color: var(--text);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.mini:hover { border-color: var(--border-strong); box-shadow: 0 8px 24px rgba(20, 22, 26, 0.06); color: var(--text); }
.mini-title { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; font-size: 16px; line-height: 1.45; font-weight: 600; }
.mini-meta { display: flex; align-items: center; gap: 8px; margin-top: auto; font-size: 13px; color: var(--muted); }
.mini-author { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cat-label { font-size: 12px; font-weight: 700; letter-spacing: 0.3px; color: var(--link); }

.list-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 16px; }
.tools { display: flex; flex: 0 1 480px; flex-wrap: wrap; gap: 10px; }
.tools .search { flex: 1 1 240px; }

/* 分类筛选按钮 */
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip-btn {
  display: inline-flex; align-items: center; gap: 6px; min-height: 40px; padding: 0 14px;
  border: 1px solid #D5D9E0; border-radius: 999px; background: var(--surface);
  font: inherit; font-size: 14px; color: var(--text-2); cursor: pointer;
}
.chip-btn span { opacity: 0.7; }
.chip-btn:hover { border-color: var(--text); }
.chip-btn[aria-pressed="true"] { border-color: var(--text); background: var(--text); color: #FFFFFF; font-weight: 600; }
.list-title { display: flex; flex-direction: column; gap: 2px; }
.list-title h2 { margin: 0; font-size: 24px; }
.list-title .muted { font-size: 14px; }
.search {
  position: relative; display: flex; align-items: center; gap: 8px;
  min-width: 0; min-height: 44px; padding: 0 12px;
  border: 1px solid var(--border-strong); border-radius: 10px; background: var(--surface); color: var(--muted);
}
.search:focus-within { border-color: var(--link); outline: 2px solid var(--link); outline-offset: 1px; }
.search input { flex: 1; min-width: 0; border: 0; outline: none; background: transparent; font: inherit; color: var(--text); }
.search input::placeholder { color: #6A707C; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(340px, 100%), 1fr)); gap: 20px; }

/* 项目卡片 */
.card {
  display: flex; flex-direction: column; min-width: 0; overflow: hidden;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.card:hover { border-color: var(--border-strong); box-shadow: 0 8px 24px rgba(20, 22, 26, 0.06); }
.card-new { border-color: var(--ok); box-shadow: 0 0 0 3px var(--ok-bg); }
.cover {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  aspect-ratio: 2 / 1; padding: 16px; text-align: center;
  background: var(--surface-3); border-bottom: 1px solid var(--border); color: var(--text-2);
}
.cover:hover { color: var(--text); }
.cover-img { padding: 0; background: var(--surface); }
.cover-img img { display: block; width: 100%; height: 100%; object-fit: cover; }
.cover-name { font-family: var(--mono); font-size: 15px; font-weight: 600; overflow-wrap: anywhere; }
.card-body { display: flex; flex: 1; flex-direction: column; gap: 10px; padding: 16px 20px 20px; }
.card h3 { margin: 0; font-size: 17px; line-height: 1.45; font-weight: 600; overflow-wrap: anywhere; }
.card h3 a {
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  color: var(--text);
}
.card h3 a:hover { color: var(--link); }
.meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); }
.meta a { color: var(--text-2); font-weight: 600; }
.meta a:hover { color: var(--link); }
.repos { display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; padding-top: 14px; border-top: 1px solid var(--divider); }
.chip {
  display: inline-flex; align-items: center; gap: 6px; max-width: 100%; padding: 4px 10px;
  border: 1px solid var(--border); border-radius: 999px; background: var(--surface-3);
  font-family: var(--mono); font-size: 13px; color: var(--text);
}
a.chip:hover { border-color: var(--border-strong); color: var(--text); }
.chip svg { flex: none; }
.chip span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* 头像：图片盖在首字母上，图片加载失败会被删掉，露出首字母 */
.avatar {
  position: relative; display: inline-flex; flex: none; align-items: center; justify-content: center;
  width: var(--size); height: var(--size); overflow: hidden; border-radius: 50%;
  background: #D9DEE6; color: var(--text-2); font-size: calc(var(--size) * 0.45); font-weight: 700;
}
.avatar img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }

.empty {
  display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 56px 24px; text-align: center;
  background: var(--surface); border: 1px dashed var(--border-strong); border-radius: var(--radius);
}
.empty strong { font-size: 16px; }
.empty .muted { font-size: 14px; }
.empty .btn { margin-top: 6px; }

/* 提示框：绿色成功，红色收不了，橙色稍后再试，蓝色已收录过 */
.notice { display: flex; flex-wrap: wrap; align-items: flex-start; gap: 10px; margin: 0; padding: 12px 14px; border-radius: 10px; font-size: 14px; }
.notice svg { flex: none; margin-top: 1px; }
.notice > span { flex: 1; min-width: 0; overflow-wrap: anywhere; }
.notice a { font-weight: 600; }
.notice-ok { background: var(--ok-bg); color: var(--ok); font-weight: 600; }
.notice-error { background: var(--error-bg); color: var(--error); }
.notice-retry { background: var(--retry-bg); color: var(--retry); }
.notice-info { background: var(--info-bg); color: var(--info); }
.notice-info a { color: var(--link-hover); }

/* 提交页 */
.page { display: flex; flex-direction: column; gap: 24px; padding-top: 40px; padding-bottom: 64px; }
.page-head { display: flex; flex-direction: column; gap: 6px; }
.page-head h1 { margin: 0; font-size: 32px; line-height: 1.25; }
.page-head p { margin: 0; max-width: 680px; }

.layout { display: flex; flex-wrap: wrap; align-items: flex-start; gap: 24px; }
.main-col { display: flex; flex: 999 1 600px; flex-direction: column; gap: 20px; min-width: 0; }
.side { display: flex; flex: 1 1 280px; flex-direction: column; gap: 20px; }
.panel { display: flex; flex-direction: column; gap: 12px; padding: 24px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.panel h2 { margin: 0; font-size: 17px; }
.panel-soft { display: flex; flex-direction: column; gap: 8px; padding: 20px; border-radius: var(--radius); background: var(--surface-2); }
.panel-soft h2 { margin: 0; font-size: 15px; }
.panel-soft p { margin: 0; font-size: 14px; color: var(--text-2); }

.login-needed { align-items: center; gap: 12px; padding: 40px 24px; text-align: center; }
.login-needed h2 { font-size: 18px; }
.login-needed p { margin: 0; max-width: 380px; font-size: 14px; }
.login-icon { display: inline-flex; align-items: center; justify-content: center; width: 48px; height: 48px; border-radius: 50%; background: var(--surface-2); color: var(--text-2); }
.message { align-items: flex-start; max-width: 560px; }
.message h1 { margin: 0; font-size: 24px; }
.message p { margin: 0; }
.field-label { font-size: 14px; font-weight: 600; }
.row { display: flex; flex-wrap: wrap; gap: 10px; }

.confirm { gap: 20px; }
.panel-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px; }
.panel-head h2 { font-size: 18px; }
.confirm-body { display: flex; flex-wrap: wrap; align-items: flex-start; gap: 28px; }
.confirm-fields { display: flex; flex: 999 1 320px; flex-direction: column; gap: 22px; min-width: 0; }
.confirm-preview { display: flex; flex: 1 1 300px; flex-direction: column; gap: 10px; min-width: 0; }
.preview-label { font-size: 13px; font-weight: 600; color: var(--muted); }
.card-preview { box-shadow: 0 8px 24px rgba(20, 22, 26, 0.06); }
.card-preview:hover { border-color: var(--border); }

fieldset { display: flex; flex-direction: column; gap: 8px; margin: 0; padding: 0; border: 0; }
legend { margin-bottom: 8px; padding: 0; font-size: 14px; font-weight: 600; }
legend .muted { font-weight: 400; }
.check {
  display: flex; align-items: center; gap: 10px; min-height: 44px; padding: 0 14px;
  border: 1px solid var(--border); border-radius: 10px; cursor: pointer; font-size: 14px;
}
.check:has(input:checked) { border-color: var(--border-strong); }
.check input { flex: none; width: 18px; height: 18px; accent-color: var(--text); }
.check span { flex: 1; min-width: 0; overflow-wrap: anywhere; }

.repo-row { display: flex; gap: 10px; }
.repo-row input { flex: 1; }
.add-repo { align-self: flex-start; }

.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; padding-top: 20px; border-top: 1px solid var(--divider); }

.field { display: flex; flex-direction: column; gap: 8px; }
.field .muted { font-weight: 400; }
.required { color: #B3261E; }
select, input[type="text"], input[type="url"], input[type="date"], input[type="password"] {
  min-width: 0; min-height: 44px; padding: 0 12px;
  border: 1px solid var(--border-strong); border-radius: 10px; background: var(--surface);
  font: inherit; color: var(--text);
}
select, input[type="date"], .custom-category { max-width: 320px; }
select:focus, input[type="text"]:focus, input[type="url"]:focus, input[type="date"]:focus, input[type="password"]:focus {
  border-color: var(--link); outline: 2px solid var(--link); outline-offset: 1px;
}

/* 项目详情页 */
.detail { display: flex; flex-direction: column; gap: 32px; padding-top: 28px; padding-bottom: 64px; }
.crumbs { font-size: 14px; color: var(--muted); overflow-wrap: anywhere; }
.detail-main {
  display: flex; flex-wrap: wrap; align-items: flex-start; gap: 28px 36px; padding: 28px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 16px;
}
.detail-cover { flex: 1 1 460px; min-width: 0; border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.detail-cover .cover-name { font-size: 18px; }
.detail-info { display: flex; flex: 1 1 420px; flex-direction: column; gap: 16px; min-width: 0; }
.cat-badge { align-self: flex-start; padding: 2px 10px; border-radius: 6px; background: var(--info-bg); color: var(--info); font-size: 13px; font-weight: 600; }
.detail-title { display: flex; flex-direction: column; gap: 6px; }
.detail-title h1 { margin: 0; font-size: 26px; line-height: 1.35; overflow-wrap: anywhere; }
.detail-meta { font-size: 14px; gap: 8px 10px; }
.detail-repos { display: flex; flex-direction: column; gap: 8px; }
.repos-inline { display: flex; flex-wrap: wrap; gap: 8px; }
.repos-inline .chip { padding: 6px 12px; font-size: 14px; }
.detail-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 4px; }
.detail .block h2 { font-size: 20px; }
.empty-row {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; padding: 18px 20px;
  background: var(--surface); border: 1px dashed var(--border-strong); border-radius: var(--radius);
  font-size: 14px; color: var(--text-3);
}
.empty-row a { font-weight: 600; }

.rules { display: flex; flex-direction: column; gap: 10px; margin: 0; padding: 0; list-style: none; font-size: 14px; color: var(--text-2); }
.rules li { display: flex; align-items: flex-start; gap: 10px; }
.rules svg { flex: none; margin-top: 3px; color: var(--ok); }
.rules .muted svg { color: var(--muted); }

/* 管理后台 */
.admin-login { width: 100%; max-width: 440px; }
.admin-login h1 { margin: 0; font-size: 24px; }
.admin-login p { margin: 0; }
.admin-login form { display: flex; flex-direction: column; gap: 12px; }
.admin-head { flex-direction: row; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 12px; }
.admin-head form { margin: 0; }
.admin-list { display: flex; flex-direction: column; margin: 0; padding: 0; list-style: none; }
.admin-item { display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between; gap: 10px 16px; padding: 14px 0; border-top: 1px solid var(--divider); }
.admin-item:first-child { padding-top: 0; border-top: 0; }
.admin-item form { margin: 0; }
.admin-info { display: flex; flex: 1 1 320px; flex-direction: column; gap: 2px; min-width: 0; overflow-wrap: anywhere; }
.admin-actions { display: flex; flex-wrap: wrap; align-items: flex-start; gap: 8px; }
.banned-tag { color: var(--error); font-weight: 600; }
.ban summary { list-style: none; }
.ban summary::-webkit-details-marker { display: none; }
.ban[open] summary { border-color: var(--text); }
.ban-form { display: flex; flex-direction: column; gap: 8px; margin-top: 8px; }

/* 页脚 */
.site-footer { background: var(--surface); border-top: 1px solid var(--border); font-size: 13px; color: var(--muted); }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; padding-top: 22px; padding-bottom: 22px; }

/* 手机 */
@media (max-width: 600px) {
  .wrap { padding-left: 16px; padding-right: 16px; }
  .hero-inner { padding-top: 40px; padding-bottom: 36px; }
  .detail-main { padding: 18px; }
  .detail-title h1 { font-size: 22px; }
  .hero h1 { font-size: 30px; }
  .page-head h1 { font-size: 26px; }
  .panel { padding: 20px; }
  .gh-text { display: none; }  /* 手机上只留图标，顶栏放得下 */
}