/**
 * Oioiob × OneNav — 交互与布局增强
 */

html.oioiob-child {
  scroll-behavior: smooth;
}

body.oioiob-child {
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  letter-spacing: 0.01em;
  background-color: var(--oioiob-fade-white, #fafaf8);
  background-image: linear-gradient(
    180deg,
    var(--oioiob-sage-top, #b0b8a6) 0%,
    var(--oioiob-sage, #b4b8a8) 8%,
    #c2c8bc 20%,
    #d4d8d0 35%,
    var(--oioiob-fade-mid, #e3e2dc) 52%,
    var(--oioiob-fade-light, #f5f4f1) 72%,
    var(--oioiob-fade-white, #fafaf8) 88%,
    #ffffff 100%
  );
}

/* 主内容区透出纵向渐变，下方更明快 */
body.oioiob-child #layout_body,
body.oioiob-child .page-container,
body.oioiob-child .content-wrap,
body.oioiob-child .header-banner.header-big {
  background: transparent !important;
}

/* ── 顶栏 Logo：主题色字标 ── */
body.oioiob-child .navbar-logo .logo-expanded img {
  display: none !important;
}

body.oioiob-child .navbar-logo .logo-expanded {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
}

body.oioiob-child .navbar-logo .logo-expanded::after {
  content: "oioiob";
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--theme-color);
  line-height: 1;
}

body.io-black-mode.oioiob-child .navbar-logo .logo-expanded::after {
  color: #d8d4c8;
}

/* ── 首屏居中品牌 + Slogan ── */
body.oioiob-child .big-title {
  margin-bottom: 0.5rem !important;
}

body.oioiob-child .big-title .h1 {
  letter-spacing: 0 !important;
  font-size: inherit;
  font-weight: inherit;
  margin: 0;
}

.oioiob-hero-brand {
  text-align: center;
  padding: 0.25rem 0 0.125rem;
}

.oioiob-hero-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: inherit;
}

.oioiob-hero-text {
  display: block;
  font-size: clamp(3.25rem, 7.5vw, 5rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: #4a4638;
  text-shadow: 0 2px 0 rgba(255, 255, 255, 0.35);
}

body.io-black-mode.oioiob-child .oioiob-hero-text {
  color: #e8e6df;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
}

.oioiob-hero-slogan {
  margin: 10px 0 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--muted-color);
  letter-spacing: 0.06em;
}

/* ── 大搜索：上下标签 + 紧凑首屏 ── */
body.oioiob-child .header-banner {
  margin-bottom: 0.75rem !important;
  scroll-margin-top: calc(var(--main-nav-hight, 80px) + 12px);
}

body.oioiob-child .header-banner.header-big {
  border-bottom: 1px solid rgba(var(--theme-color-rgb), 0.18);
  box-shadow: 0 8px 24px rgba(42, 44, 40, 0.05);
}

body.oioiob-child .big-search {
  --big-search-height: 280px;
  --big-mobile-height: 240px;
  max-width: 860px;
}

body.oioiob-child .search-list-menu {
  margin-bottom: 12px;
}

body.oioiob-child .search-list-menu .slider-li {
  font-size: 1rem;
  font-weight: 500;
  padding: 8px 18px;
  color: var(--muted-color);
  opacity: 1;
}

body.oioiob-child .search-list-menu .slider-li.active {
  color: var(--main-color);
  font-weight: 700;
}

body.oioiob-child .search-list-menu .anchor {
  height: 3px;
  border-radius: 3px;
  background: var(--main-color);
}

body.oioiob-child .big-search .search-group {
  margin-top: 10px;
  min-height: 44px;
}

body.oioiob-child .big-search .search-group li {
  font-size: 0.9375rem;
  font-weight: 500;
  padding: 8px 14px;
  color: var(--muted-color);
  opacity: 1;
}

body.oioiob-child .big-search .search-group li a {
  color: inherit;
  text-decoration: none;
}

body.oioiob-child .big-search .search-group li:hover,
body.oioiob-child .big-search .search-group li.active,
body.oioiob-child .big-search .search-group li:hover a {
  color: var(--main-color);
  font-weight: 600;
}

body.oioiob-child .big-search .search-group li.active::before {
  border-color: var(--main-bg-color) transparent transparent;
}

body.oioiob-child #search {
  scroll-margin-top: calc(var(--main-nav-hight, 80px) + 16px);
}

body.oioiob-child .header-banner .big-search,
body.oioiob-child .header-banner #search {
  --font-color: var(--main-color);
  --anchor-color: var(--main-color);
  --form-color: var(--main-color);
  --form-bg: var(--main-bg-color);
  --text-shadow: none;
  color: var(--main-color);
}

body.oioiob-child .header-banner .search-key,
body.oioiob-child .header-banner #search-text,
body.oioiob-child .header-banner .form-control {
  color: var(--main-color) !important;
  background: var(--main-bg-color) !important;
  border: 1px solid rgba(var(--theme-color-rgb), 0.28);
  box-shadow: 0 2px 10px rgba(42, 44, 40, 0.04);
}

/* ── 广告四格 ── */
.oioiob-keywords {
  border: 1px solid rgba(var(--theme-color-rgb), 0.16);
  border-radius: calc(var(--main-radius) + 4px);
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 0 3px 14px rgba(42, 44, 40, 0.04);
}

.oioiob-ad-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.oioiob-ad-slot {
  display: block;
  border-radius: calc(var(--main-radius) + 2px);
  overflow: hidden;
  border: 1px solid rgba(var(--theme-color-rgb), 0.16);
  background: rgba(255, 255, 255, 0.72);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

a.oioiob-ad-slot:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(42, 44, 40, 0.1);
}

.oioiob-ad-slot img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 3;
  object-fit: cover;
}

@media (max-width: 991px) {
  .oioiob-ad-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 479px) {
  .oioiob-ad-grid {
    grid-template-columns: 1fr;
  }
}

/* ── 内容区：隐藏分级 Tab，只保留分类标题 ── */
body.oioiob-child .io-slider-tab .slider-tab,
body.oioiob-child .io-slider-tab .tab-to-more,
body.oioiob-child .io-slider-tab .tab-more {
  display: none !important;
}

body.oioiob-child .io-slider-tab {
  margin-bottom: 0.5rem;
}

body.oioiob-child .io-slider-tab .tab-title {
  font-size: 1rem;
  font-weight: 600;
  margin: 0;
}

/* ── 侧栏：手风琴展开 + 竖条指示 ── */
body.oioiob-child:not(.aside-min) .aside-ul > .aside-item > .aside-sub.d-none {
  display: none !important;
  margin: 0;
  padding: 0 0 4px 0;
  list-style: none;
}

body.oioiob-child:not(.aside-min) .aside-ul > .aside-item.is-open > .aside-sub {
  display: block !important;
  border-left: 2px solid rgba(var(--theme-color-rgb), 0.25);
  margin: 2px 0 6px 1.1rem;
  padding-left: 0.35rem;
}

body.oioiob-child:not(.aside-min) .aside-ul > .aside-item > .aside-sub .aside-btn {
  position: relative;
  padding: 5px 8px 5px 0.75rem;
  font-size: 0.8125rem;
  line-height: 1.35;
  border-radius: 4px;
  color: var(--muted-color2);
  background: transparent !important;
}

body.oioiob-child:not(.aside-min) .aside-popup {
  display: none !important;
}

/* ── 收起时三级浮层 ── */
body.oioiob-child.aside-min .aside-popup {
  min-width: 180px;
  padding: 6px;
  border: 1px solid rgba(var(--theme-color-rgb), 0.2);
  box-shadow: 0 6px 20px rgba(42, 44, 40, 0.12);
  z-index: 110;
}

/* 浮层左侧透明桥：鼠标从侧栏移入时不断 hover */
body.oioiob-child.aside-min .aside-popup::before {
  content: "";
  position: absolute;
  top: 0;
  left: -18px;
  width: 18px;
  height: 100%;
}

/* 侧栏项右侧透明桥：覆盖图标到浮层之间的空隙 */
body.oioiob-child.aside-min .aside-ul > .aside-item {
  position: relative;
}

body.oioiob-child.aside-min .aside-ul > .aside-item::after {
  content: "";
  position: absolute;
  top: -2px;
  right: -22px;
  width: 22px;
  height: calc(100% + 4px);
  z-index: 1;
}

body.oioiob-child.aside-min .aside-popup .aside-btn {
  font-size: 0.75rem;
  padding: 5px 8px;
}

/* ── 侧栏选中：竖条 + 浅色底（非整块深色） ── */
body.oioiob-child .aside-card .aside-btn {
  position: relative;
  border-radius: 6px;
  transition: background 0.12s ease, color 0.12s ease;
}

body.oioiob-child .aside-card .aside-btn:hover {
  background: rgba(var(--oioiob-sage-rgb), 0.55);
  color: var(--main-color);
}

body.oioiob-child .aside-card > .aside-ul > li > .aside-btn.active,
body.oioiob-child .aside-card .aside-item > .aside-btn.is-parent-active {
  background: rgba(var(--oioiob-sage-rgb), 0.7) !important;
  color: var(--main-color) !important;
  font-weight: 600;
}

body.oioiob-child .aside-card .aside-sub .aside-btn.active {
  background: transparent !important;
  color: var(--main-color) !important;
  font-weight: 600;
}

body.oioiob-child .aside-card .aside-sub .aside-btn.active::before,
body.oioiob-child .aside-card > .aside-ul > li > .aside-btn.active::before,
body.oioiob-child .aside-card .aside-item > .aside-btn.is-parent-active::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 55%;
  min-height: 12px;
  border-radius: 0 2px 2px 0;
  background: var(--oioiob-accent, #c4895a);
}

body.oioiob-child .aside-card .aside-sub .aside-btn.active::before {
  left: -0.55rem;
  height: 14px;
}

body.oioiob-child .aside-card .aside-btn.active span,
body.oioiob-child .aside-card .aside-btn.active i,
body.oioiob-child .aside-card .aside-btn.active .icon-fw,
body.oioiob-child .aside-card .aside-btn.is-parent-active span,
body.oioiob-child .aside-card .aside-btn.is-parent-active i {
  color: inherit !important;
  opacity: 1 !important;
}

body.oioiob-child.aside-min .aside-popup .aside-btn.active::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 14px;
  border-radius: 2px;
  background: var(--oioiob-accent, #c4895a);
}

body.oioiob-child.aside-min .aside-popup .aside-btn {
  position: relative;
}

body.oioiob-child .aside-card .icon-fw {
  color: var(--muted-color2);
}

body.oioiob-child .aside-item > .aside-btn:not(.active):not(.is-parent-active) > .icon-fw {
  color: var(--theme-color);
}

body.oioiob-child .aside-bottom .aside-btn.btn-outdent {
  cursor: pointer;
  user-select: none;
}

@media screen and (min-width: 768px) {
  body.oioiob-child.aside-min {
    --main-aside-width: 60px !important;
  }

  body.oioiob-child.aside-min .aside-body {
    width: 60px !important;
  }

  body.oioiob-child.aside-min .aside-card span.ml-2 {
    visibility: hidden;
    opacity: 0;
  }
}

body.oioiob-child .ioui-aside .aside-body {
  border-radius: var(--main-radius);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(var(--theme-color-rgb), 0.16);
  background: rgba(247, 246, 243, 0.82);
}

/* ── 卡片层次（不那么「空」） ── */
body.oioiob-child .show-card .content-card {
  background: rgba(255, 255, 255, 0.8);
  box-shadow: 0 4px 18px rgba(42, 44, 40, 0.05);
}

body.oioiob-child .oioiob-panel,
body.oioiob-child .oioiob-keywords {
  box-shadow: 0 4px 18px rgba(42, 44, 40, 0.05);
}

body.oioiob-child .content-card + .content-card {
  margin-top: 1rem;
}

body.oioiob-child .posts-item.sites-item {
  border: 1px solid rgba(var(--theme-color-rgb), 0.12);
  border-radius: var(--main-radius);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

body.oioiob-child .posts-item.sites-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(42, 44, 40, 0.09);
  border-color: rgba(var(--theme-color-rgb), 0.28);
}

/* ── 右下角精简 ── */
body.oioiob-child #footer-tools .qr-img,
body.oioiob-child #footer-tools .custom-tool0,
body.oioiob-child #footer-tools .custom-tool1,
body.oioiob-child #footer-tools .custom-tool2,
body.oioiob-child #footer-tools .custom-tool3 {
  display: none !important;
}

/* ── 首页内容块 ── */
.oioiob-panel {
  border: 1px solid rgba(var(--theme-color-rgb), 0.16);
  border-radius: calc(var(--main-radius) + 4px);
  background: rgba(255, 255, 255, 0.78);
}

/* ── 热榜：排名色与卡片随主题，去掉默认艳丽色 ── */
body.oioiob-child .hotapi-x-overflow .card,
body.oioiob-child .oioiob-hot-boards .hotapi-card {
  background: rgba(255, 255, 255, 0.82) !important;
  border: 1px solid rgba(var(--theme-color-rgb), 0.14);
  box-shadow: 0 2px 10px rgba(42, 44, 40, 0.04);
}

body.oioiob-child .hotapi-card .card-header {
  border-bottom-color: rgba(var(--theme-color-rgb), 0.12);
}

body.oioiob-child .hotapi-tab-btn.active {
  color: var(--theme-color);
  opacity: 1;
}

body.oioiob-child .hotapi-rank.vc-l-red,
body.oioiob-child .hotapi-rank.vc-l-yellow,
body.oioiob-child .hotapi-rank.vc-l-purple {
  --this-color: var(--theme-color);
  --this-hover-color: #fff;
  --this-bg: rgba(var(--theme-color-rgb), 0.14);
  --this-hover-bg: var(--theme-color);
}

body.oioiob-child .hotapi-rank.vc-l-yellow {
  --this-color: #8a8360;
  --this-bg: rgba(var(--theme-color-rgb), 0.1);
}

body.oioiob-child .hotapi-rank.vc-l-purple {
  --this-color: #7a7568;
  --this-bg: rgba(var(--theme-color-rgb), 0.08);
}

body.oioiob-child .hotapi-list .badge.vc-l-blue {
  --this-color: var(--muted-color);
  --this-hover-color: #fff;
  --this-bg: rgba(var(--theme-color-rgb), 0.1);
  --this-hover-bg: var(--theme-color);
}

.oioiob-panel-title {
  font-size: 1.0625rem;
  font-weight: 600;
}

.oioiob-feeds-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.oioiob-feed-title {
  font-size: 0.9375rem;
  font-weight: 600;
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(var(--theme-color-rgb), 0.18);
}

.oioiob-feed-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.oioiob-feed-list li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 8px 0;
  border-bottom: 1px dashed rgba(var(--theme-color-rgb), 0.12);
}

.oioiob-feed-list a {
  flex: 1;
  min-width: 0;
  color: inherit;
}

.oioiob-feed-item-title {
  display: block;
  font-size: 0.8125rem;
}

.oioiob-feed-item-desc {
  display: block;
  font-size: 0.75rem;
  color: var(--muted-color);
  margin-top: 2px;
}

.oioiob-feed-time {
  flex-shrink: 0;
  font-size: 0.6875rem;
  color: var(--muted-color);
}

@media (max-width: 1199px) {
  .oioiob-feeds-grid {
    grid-template-columns: 1fr;
  }
}
