/* 幻墨电竞 · 三端侧栏统一「粉金珠宝盒」导航
   文件名为兼容旧页面保留，内容已从橙咖色改为品牌粉 + 香槟金。
   只负责侧栏与底部 tab，不覆盖各页面主体。 */

body {
  --side-bg: #fffaf5;
  --side-border: rgba(201, 164, 106, .30);
  --side-text: #4f3842;
  --side-muted: #977b85;
  --side-hover: #fff0f4;
  --side-active-1: #f3a0b6;
  --side-active-2: #c3476d;
  --side-active-text: #fffdf9;
  --side-tab-active: #b23b63;
  --side-shadow: 0 8px 18px rgba(178, 59, 99, .20), inset 0 1px 0 rgba(255, 255, 255, .42);
}
html[data-theme="dark"] body {
  --side-bg: #22171d;
  --side-border: rgba(230, 193, 126, .20);
  --side-text: #f6e9e1;
  --side-muted: #c3a6b1;
  --side-hover: #33232c;
  --side-active-1: #e989a5;
  --side-active-2: #ad355a;
  --side-active-text: #fff9f5;
  --side-tab-active: #f0a7bc;
  --side-shadow: 0 8px 20px rgba(0, 0, 0, .32), inset 0 1px 0 rgba(255, 255, 255, .12);
}

/* ---------------- 侧栏底色 ---------------- */
body .sidenav,
body.pro-theme .sidenav,
body.staff-pro .sidenav.rail {
  position: relative;
  background-color: var(--side-bg);
  background-image:
    linear-gradient(180deg, rgba(255, 255, 255, .55), transparent 36%),
    radial-gradient(280px 180px at 50% 0%, rgba(232, 103, 140, .08), transparent 70%);
  border-right: 1px solid var(--side-border);
}
html[data-theme="dark"] body .sidenav,
html[data-theme="dark"] body.pro-theme .sidenav,
html[data-theme="dark"] body.staff-pro .sidenav.rail {
  background-image:
    linear-gradient(180deg, rgba(255, 255, 255, .035), transparent 36%),
    radial-gradient(280px 180px at 50% 0%, rgba(232, 103, 140, .10), transparent 70%);
}
body .sidenav::after,
body.pro-theme .sidenav::after,
body.staff-pro .sidenav.rail::after {
  content: "";
  position: absolute;
  top: 18px;
  right: -1px;
  bottom: 18px;
  width: 1px;
  background: linear-gradient(180deg, transparent, rgba(201, 164, 106, .55) 18%, rgba(201, 164, 106, .18) 82%, transparent);
  pointer-events: none;
}

body .sidenav .brand,
body.pro-theme .sidenav .brand,
body.staff-pro .sidenav.rail .brand {
  border-bottom-color: var(--side-border);
}
body .sidenav .brand-name,
body.pro-theme .sidenav .brand-name,
body.staff-pro .sidenav.rail .brand-name {
  color: var(--side-text);
}
body .sidenav .brand-sub,
body.pro-theme .sidenav .brand-sub,
body.staff-pro .sidenav.rail .brand-sub {
  color: var(--side-muted);
}
body .sidenav .brand img,
body.pro-theme .sidenav .brand img,
body.staff-pro .sidenav.rail .brand img {
  border-color: var(--side-border);
  background: var(--side-bg);
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, .55), 0 4px 12px rgba(178, 59, 99, .10);
}

/* ---------------- 导航项 ---------------- */
body .sidenav .nav a,
body.pro-theme .sidenav .nav a,
body.staff-pro .sidenav.rail .nav a {
  position: relative;
  color: var(--side-muted);
  border: 1px solid transparent;
  border-radius: 13px;
  transform: none;
  transition: background .22s ease, color .22s ease, border-color .22s ease, box-shadow .22s ease, transform .22s ease;
}
body .sidenav .nav a:hover,
body.pro-theme .sidenav .nav a:hover,
body.staff-pro .sidenav.rail .nav a:hover {
  background: var(--side-hover);
  border-color: rgba(201, 164, 106, .18);
  color: var(--side-active-2);
  transform: translateX(2px);
}
body .sidenav .nav a.active,
body.pro-theme .sidenav .nav a.active,
body.staff-pro .sidenav.rail .nav a.active {
  background: linear-gradient(135deg, var(--side-active-1), var(--side-active-2));
  border-color: rgba(201, 164, 106, .55);
  color: var(--side-active-text);
  box-shadow: var(--side-shadow);
  transform: none;
}
body .sidenav .nav a.active::before,
body.pro-theme .sidenav .nav a.active::before,
body.staff-pro .sidenav.rail .nav a.active::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 50%;
  width: 3px;
  height: 18px;
  border-radius: 4px;
  background: linear-gradient(180deg, #fff3d4, #d4aa67);
  transform: translateY(-50%);
  box-shadow: 0 0 6px rgba(255, 235, 190, .65);
}
body .sidenav .nav a.active::after,
body.pro-theme .sidenav .nav a.active::after,
body.staff-pro .sidenav.rail .nav a.active::after {
  content: "";
  position: absolute;
  inset: 4px;
  border: 1px solid rgba(255, 255, 255, .25);
  border-radius: 9px;
  pointer-events: none;
}

/* 图标：未激活偏玫瑰金，激活后保持清晰 */
body .sidenav .nav a .nav-ico,
body.pro-theme .sidenav .nav a .nav-ico,
body.staff-pro .sidenav.rail .nav a .nav-ico {
  width: 24px;
  height: 24px;
  margin: 0;
  flex-shrink: 0;
}
body .sidenav .nav a:not(.active) img.nav-ico,
body.pro-theme .sidenav .nav a:not(.active) img.nav-ico,
body.staff-pro .sidenav.rail .nav a:not(.active) img.nav-ico {
  filter: saturate(.9) opacity(.74);
}
body .sidenav .nav a.active img.nav-ico,
body.pro-theme .sidenav .nav a.active img.nav-ico {
  filter: none;
  background: #fffaf3;
  border: 1px solid rgba(255, 255, 255, .55);
  border-radius: 8px;
  padding: 2px;
  width: 27px;
  height: 27px;
}
body.staff-pro .sidenav.rail .nav a.active .nav-ico {
  background: transparent;
  border: 0;
}
body .sidenav .nav .dot,
body.pro-theme .sidenav .nav .dot {
  background: linear-gradient(135deg, #f4a0b5, #c3476d);
  border-color: var(--side-bg);
  color: #fff;
  box-shadow: 0 2px 6px rgba(178, 59, 99, .25);
}

/* ---------------- 侧栏底部 ---------------- */
body .sidenav .nav-footer,
body.pro-theme .sidenav .nav-footer,
body.staff-pro .sidenav.rail .rail-foot {
  border-top-color: var(--side-border);
}
body .sidenav .nav-search,
body.pro-theme .sidenav .nav-search {
  background: var(--side-hover);
  border: 1px solid var(--side-border);
  color: var(--side-text);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .5);
}
body .sidenav .nav-search kbd,
body.pro-theme .sidenav .nav-search kbd {
  background: var(--side-bg);
  border-color: var(--side-border);
  color: var(--side-muted);
}
body .sidenav .nav-group-title,
body.pro-theme .sidenav .nav-group-title {
  color: var(--side-muted);
  letter-spacing: .12em;
}
body .sidenav .kbd-hint,
body.pro-theme .sidenav .kbd-hint {
  color: var(--side-muted);
}
body .sidenav .me .avatar,
body.pro-theme .sidenav .me .avatar,
body.staff-pro .sidenav.rail .rail-foot .avatar {
  border-color: var(--side-border);
  background: var(--side-hover);
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, .45);
}
body .sidenav .me .nick,
body.pro-theme .sidenav .me .nick,
body.staff-pro .sidenav.rail .rail-foot .nick {
  color: var(--side-text);
}
body .sidenav .me .role-tag,
body.pro-theme .sidenav .me .role-tag,
body.staff-pro .sidenav.rail .rail-foot .role-tag {
  color: var(--side-muted);
}
body .sidenav .btn.ghost,
body.pro-theme .sidenav .btn.ghost,
body.staff-pro .sidenav.rail .btn.ghost {
  background: rgba(255, 255, 255, .45);
  border-color: var(--side-border);
  color: var(--side-text);
}
body .sidenav .btn.ghost:hover,
body.pro-theme .sidenav .btn.ghost:hover,
body.staff-pro .sidenav.rail .btn.ghost:hover {
  border-color: rgba(178, 59, 99, .48);
  color: var(--side-active-2);
  background: var(--side-hover);
}
body .sidenav .btn:not(.ghost),
body.pro-theme .sidenav .btn:not(.ghost),
body.staff-pro .sidenav.rail .btn:not(.ghost) {
  background: linear-gradient(135deg, var(--side-active-1), var(--side-active-2));
  border-color: rgba(201, 164, 106, .5);
  color: var(--side-active-text);
}

/* ---------------- 手机底部栏 ---------------- */
body .tabbar {
  background: rgba(255, 251, 247, .94);
  border-top-color: var(--side-border);
  box-shadow: 0 -8px 26px rgba(151, 80, 103, .08);
  backdrop-filter: blur(16px);
}
html[data-theme="dark"] body .tabbar {
  background: rgba(34, 23, 29, .95);
}
body .tabbar a {
  color: var(--side-muted);
}
body .tabbar a.active {
  color: var(--side-tab-active);
}
body .tabbar a.active::before {
  content: "";
  position: absolute;
  top: 0;
  left: 24%;
  right: 24%;
  height: 2px;
  border-radius: 0 0 3px 3px;
  background: linear-gradient(90deg, transparent, #d4aa67, transparent);
}
body .tabbar a:not(.active) img.nav-ico {
  filter: saturate(.9) opacity(.72);
}
body .tabbar a.active img.nav-ico {
  filter: none;
}
body .tabbar a .dot {
  background: linear-gradient(135deg, #f4a0b5, #c3476d);
  color: #fff;
}