:root {
  /* 暖心配色：奶油底色 + 陶土 / 琥珀 / 玫瑰点缀 */
  --bg: #fff6ec;
  --bg2: #ffe9d6;
  --card: #fffaf3;
  --card-hover: #fff1e0;
  --text: #43342b;
  --muted: #9b8579;
  --line: rgba(180, 130, 90, 0.18);
  --accent: #e8743b;
  --shadow: 0 8px 24px rgba(160, 110, 70, 0.16);
  --radius: 16px;
  --gap: 16px;
}

* { box-sizing: border-box; }

html { scroll-behavior: auto; }

body {
  margin: 0;
  background: radial-gradient(1100px 600px at 80% -10%, #ffe2c4 0%, var(--bg) 55%) fixed;
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Noto Sans", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

/* ---------------- 顶栏 ---------------- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px 22px;
  background: rgba(255, 246, 236, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 12px; }
.logo { font-size: 30px; filter: drop-shadow(0 0 10px rgba(232, 116, 59, .45)); }
.topbar h1 { margin: 0; font-size: 20px; letter-spacing: .5px; font-weight: 800; color: #5a3d2b; }
.topbar h1 small { font-size: 12px; color: var(--muted); font-weight: 600; margin-left: 6px; }
.tagline { margin: 2px 0 0; font-size: 12.5px; color: var(--muted); }
.controls { display: flex; align-items: center; gap: 10px; }
.clock { display: none; }
.lang {
  cursor: pointer; border: 1px solid var(--line); background: var(--card);
  color: var(--text); font-size: 13px; padding: 7px 10px; border-radius: 10px;
}
.btn {
  cursor: pointer; border: 1px solid var(--line); background: var(--card);
  color: var(--text); font-size: 13px; padding: 7px 12px; border-radius: 10px; transition: .15s;
}
.btn:hover { background: var(--card-hover); }
.btn.on { background: var(--accent); color: #fff; border-color: var(--accent); font-weight: 700; }

/* ---------------- 类目筛选 ---------------- */
.chips {
  position: sticky; top: 64px; z-index: 40;
  display: flex; gap: 8px; flex-wrap: wrap; padding: 12px 22px;
  background: rgba(255, 246, 236, 0.7); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.chip {
  cursor: pointer; border: 1px solid var(--line); background: var(--card);
  color: var(--muted); font-size: 13px; padding: 6px 14px; border-radius: 999px; transition: .15s; user-select: none;
}
.chip:hover { color: var(--text); border-color: rgba(180,130,90,.4); }
.chip.active { color: #fff; font-weight: 700; border-color: transparent; }

/* ---------------- 区块标题 ---------------- */
.section-title {
  margin: 22px 22px 10px; font-size: 15px; font-weight: 800; color: #6b4a33;
  letter-spacing: .5px;
}

/* ---------------- 固定部件（天气/游戏/AI） ---------------- */
.widgets-wrap { padding: 0 14px; }
.widgets {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; padding: 0 8px;
}
.widget {
  --accent: #e8743b;
  background: linear-gradient(180deg, #fffdf9, #fff4e8);
  border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden; min-height: 150px;
}
.widget-head {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  padding: 11px 14px; border-bottom: 1px solid var(--line);
  border-top: 4px solid var(--accent);
}
.widget-title { font-weight: 800; color: #5a3d2b; font-size: 14.5px; }
.widget-tools { display: flex; align-items: center; gap: 6px; }
.mini-input {
  width: 96px; font-size: 12px; padding: 5px 8px; border-radius: 8px;
  border: 1px solid var(--line); background: #fff; color: var(--text);
}
.mini-btn {
  cursor: pointer; border: 1px solid var(--line); background: #fff; color: #5a3d2b;
  font-size: 12px; padding: 5px 9px; border-radius: 8px; transition: .15s;
}
.mini-btn:hover { background: #ffe9d6; }
.widget-body { padding: 10px 14px 14px; display: flex; flex-direction: column; gap: 8px; }
.w-item { font-size: 13px; }
.w-item a { color: #b3531f; text-decoration: none; font-weight: 600; }
.w-item a:hover { text-decoration: underline; }
.w-item .w-meta { display: block; color: var(--muted); font-size: 11.5px; margin-top: 2px; }
.w-item .w-desc { color: #6b4a33; font-size: 12px; margin-top: 2px; line-height: 1.4; }
.w-loading { color: var(--muted); font-size: 12.5px; }

/* ---------------- 接口发现 ---------------- */
.discover-wrap { padding: 4px 14px 0; }
.discover-hint { margin: 0 8px 10px; font-size: 12.5px; color: var(--muted); }
.discover-input {
  display: block; width: calc(100% - 16px); margin: 0 8px 12px; font-size: 14px;
  padding: 11px 14px; border-radius: 12px; border: 1px solid var(--line);
  background: #fff; color: var(--text);
}
.discover-results {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px; padding: 0 8px 6px;
}
.api-card {
  background: #fffaf3; border: 1px solid var(--line); border-radius: 12px;
  padding: 12px 14px; box-shadow: var(--shadow); transition: .15s;
}
.api-card:hover { transform: translateY(-2px); border-color: var(--accent); }
.api-card .api-name { font-weight: 800; color: #5a3d2b; font-size: 14px; }
.api-card .api-cat {
  display: inline-block; font-size: 10.5px; font-weight: 700; color: #b3531f;
  background: #ffe2c4; padding: 1px 8px; border-radius: 999px; margin-left: 6px;
}
.api-card .api-desc { color: #6b4a33; font-size: 12px; margin: 6px 0 8px; line-height: 1.4; }
.api-card .api-tags span {
  font-size: 10.5px; color: var(--muted); border: 1px solid var(--line);
  padding: 1px 7px; border-radius: 6px; margin-right: 5px;
}
.api-card a.api-link { font-size: 12px; color: #b3531f; text-decoration: none; font-weight: 700; }
.api-card a.api-link:hover { text-decoration: underline; }

/* ---------------- 瀑布流 ---------------- */
main { padding: 10px 22px 60px; }
.feed { column-width: 320px; column-gap: var(--gap); }
.card {
  --accent: #e8743b;
  break-inside: avoid; margin: 0 0 var(--gap);
  background: linear-gradient(180deg, #fffdf9, #fff3e6);
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  position: relative; box-shadow: var(--shadow);
  transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease;
  animation: rise .35s ease both;
}
.card:hover {
  transform: translateY(-3px); border-color: var(--accent);
  box-shadow: 0 12px 30px rgba(160,110,70,.28), 0 0 0 1px var(--accent);
}
.card .bar { height: 4px; background: var(--accent); }
.card .body { padding: 13px 15px 14px; }
.card .thumb {
  height: 120px; background-size: cover; background-position: center;
  margin: -13px -15px 10px; border-bottom: 1px solid var(--line);
}
.tag {
  display: inline-block; font-size: 11px; font-weight: 700; color: #fff;
  background: var(--accent); padding: 2px 9px; border-radius: 999px; margin-bottom: 8px;
}
.title {
  display: block; color: #4a3326; font-size: 15.5px; font-weight: 700;
  text-decoration: none; line-height: 1.4;
}
.title:hover { color: var(--accent); text-decoration: underline; }
.desc { margin: 8px 0 0; font-size: 13px; color: #6b4a33; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.meta { margin-top: 10px; display: flex; justify-content: space-between; gap: 8px; font-size: 11.5px; color: var(--muted); }
.meta span:last-child { text-align: right; }
@keyframes rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* ---------------- 加载哨兵 ---------------- */
.sentinel { text-align: center; padding: 24px 0 10px; }
.loader { display: inline-flex; gap: 6px; }
.loader span {
  width: 9px; height: 9px; border-radius: 50%; background: var(--accent); opacity: .4;
  animation: blink 1s infinite ease-in-out both;
}
.loader span:nth-child(2) { animation-delay: .2s; }
.loader span:nth-child(3) { animation-delay: .4s; }
@keyframes blink { 0%, 80%, 100% { opacity: .25; transform: scale(.8); } 40% { opacity: 1; transform: scale(1); } }
#status { color: var(--muted); font-size: 12.5px; margin: 8px 0 0; }

/* ---------------- 演示模式提示条 ---------------- */
.banner {
  position: sticky; top: 116px; z-index: 45; margin: 10px 22px 0;
  padding: 9px 14px; font-size: 12.5px; color: #4a3326; font-weight: 600;
  background: linear-gradient(90deg, #f4a259, #f6c177); border-radius: 10px;
  box-shadow: 0 6px 18px rgba(244, 162, 89, .3);
}

/* ---------------- 页脚 ---------------- */
.foot {
  padding: 18px 22px 30px; border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
  font-size: 11.5px; color: var(--muted);
}

/* RTL 适配（阿拉伯语等） */
[dir="rtl"] .topbar, [dir="rtl"] .chips, [dir="rtl"] .widget-head { flex-direction: row-reverse; }
[dir="rtl"] .meta span:last-child { text-align: left; }

@media (max-width: 860px) {
  .widgets { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .feed { column-width: 100%; }
  .tagline { display: none; }
  .topbar h1 { font-size: 17px; }
}