/* Discourse Theme v1.1.1 */
:root,
[data-bs-theme="light"] {
  --jxy-accent: #0f82af;
  --jxy-accent-hover: #0b6f97;
  --jxy-accent-soft: #e8f4f8;
  --jxy-canvas: #ffffff;
  --jxy-page: #f6f7f8;
  --jxy-surface: #ffffff;
  --jxy-surface-muted: #f4f5f6;
  --jxy-text: #222222;
  --jxy-text-muted: #66717b;
  --jxy-border: #d9dde1;
  --jxy-border-strong: #b9c0c7;
  --jxy-header: rgba(255, 255, 255, 0.96);
  --jxy-shadow: 0 1px 2px rgba(20, 35, 45, 0.05), 0 8px 24px rgba(20, 35, 45, 0.05);
  --jxy-radius: 10px;
  --bs-primary: var(--jxy-accent);
  --bs-primary-rgb: 15, 130, 175;
  --bs-link-color: var(--jxy-accent);
  --bs-link-hover-color: var(--jxy-accent-hover);
  --bs-body-bg: var(--jxy-surface);
  --bs-body-color: var(--jxy-text);
  --bs-border-color: var(--jxy-border);
  --bs-secondary-color: var(--jxy-text-muted);
  --bs-tertiary-bg: var(--jxy-surface-muted);
  --x-page-bg: var(--jxy-page);
  --bs-border-radius: 6px;
  --bs-border-radius-lg: var(--jxy-radius);
}

[data-bs-theme="dark"] {
  --jxy-accent: #54b6d8;
  --jxy-accent-hover: #78c7e2;
  --jxy-accent-soft: rgba(84, 182, 216, 0.12);
  --jxy-canvas: #17191b;
  --jxy-page: #111315;
  --jxy-surface: #1b1e21;
  --jxy-surface-muted: #24282c;
  --jxy-text: #f3f4f5;
  --jxy-text-muted: #a7afb7;
  --jxy-border: #343a40;
  --jxy-border-strong: #515961;
  --jxy-header: rgba(27, 30, 33, 0.96);
  --jxy-shadow: none;
  --bs-primary: var(--jxy-accent);
  --bs-primary-rgb: 84, 182, 216;
  --bs-link-color: var(--jxy-accent);
  --bs-link-hover-color: var(--jxy-accent-hover);
  --bs-body-bg: var(--jxy-surface);
  --bs-body-color: var(--jxy-text);
  --bs-border-color: var(--jxy-border);
  --bs-secondary-color: var(--jxy-text-muted);
  --bs-tertiary-bg: var(--jxy-surface-muted);
  --x-page-bg: var(--jxy-page);
}

html { scroll-behavior: smooth; }
body {
  background: var(--jxy-page);
  color: var(--jxy-text);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans SC", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.55;
  letter-spacing: 0;
}
a { text-underline-offset: 3px; }
a:hover { color: var(--jxy-accent-hover); }
::selection { background: rgba(var(--bs-primary-rgb), .18); }

#header.navbar {
  min-height: 64px;
  background: var(--jxy-header) !important;
  border-bottom: 1px solid var(--jxy-border);
  box-shadow: none !important;
  backdrop-filter: saturate(160%) blur(16px);
  -webkit-backdrop-filter: saturate(160%) blur(16px);
}
#header > .container { min-height: 64px; }
#header .col.col-xl-2 > a:not(.jxy-theme-logo) { display: none !important; }
.jxy-theme-logo { min-width: 0; color: var(--jxy-text); font-weight: 700; }
.jxy-theme-logo:hover { color: var(--jxy-text); }
.jxy-theme-logo__image { width: 40px; height: 40px; object-fit: contain; flex: 0 0 40px; }
.jxy-theme-logo__name { margin-left: 10px; max-width: 150px; font-size: 1.04rem; letter-spacing: -.02em; }
#header .navbar-nav .nav-link {
  color: var(--jxy-text-muted);
  font-weight: 600;
  padding: .55rem .72rem;
  border-radius: 6px;
}
#header .navbar-nav .nav-link:hover,
#header .navbar-nav .nav-link.active {
  color: var(--jxy-text);
  background: var(--jxy-surface-muted);
}
#header .form-control,
#header .input-group-text {
  background: var(--jxy-surface-muted);
  border-color: transparent;
}
#header .form-control:focus {
  background: var(--jxy-surface);
  border-color: var(--jxy-accent);
  box-shadow: 0 0 0 3px rgba(var(--bs-primary-rgb), .13);
}

#body { padding-top: 28px; padding-bottom: 48px; }
#body > .container, #header > .container, .bbs-footer > .container {
  width: 100%;
  max-width: none;
  padding-left: clamp(18px, 2.2vw, 40px);
  padding-right: clamp(18px, 2.2vw, 40px);
}
.x-card.card {
  background: var(--jxy-surface);
  border: 1px solid var(--jxy-border);
  border-radius: var(--jxy-radius);
  box-shadow: none;
  overflow: hidden;
}
.x-card.card:hover { border-color: var(--jxy-border-strong); }
.card-header { border-color: var(--jxy-border); }
.card-body { padding: 20px; }

.thread-nav-tabs { gap: 4px; }
.thread-nav-tabs .nav-link {
  position: relative;
  color: var(--jxy-text-muted);
  font-weight: 600;
  padding: .72rem .9rem;
  border: 0;
  border-radius: 6px 6px 0 0;
}
.thread-nav-tabs .nav-link:hover { color: var(--jxy-text); background: var(--jxy-surface-muted); }
.thread-nav-tabs .nav-link.active { color: var(--jxy-text); background: transparent; }
.thread-nav-tabs .nav-link.active::after {
  content: "";
  position: absolute;
  left: .9rem;
  right: .9rem;
  bottom: 0;
  height: 3px;
  border-radius: 3px 3px 0 0;
  background: var(--jxy-accent);
}
.index-threadlist > .py-1 { border-bottom: 1px solid var(--jxy-border); padding-left: 4px; }
.threadlist.x-card { border-top-left-radius: 0; border-top-right-radius: 0; }
.thread-list-item {
  min-height: 78px;
  padding: 14px 18px !important;
  border-bottom: 1px solid var(--jxy-border);
  transition: background-color .16s ease;
}
.thread-list-item:last-child { border-bottom: 0; }
.thread-list-item:hover { background: var(--jxy-surface-muted); }
.thread-list-item .subject { font-size: 1rem; font-weight: 650; line-height: 1.4; }
.thread-list-item .subject > a { color: var(--jxy-text); text-decoration: none; }
.thread-list-item .subject > a:hover { color: var(--jxy-accent); }
.thread-list-meta { color: var(--jxy-text-muted); }
.thread-list-meta a.bg-body-tertiary {
  background: transparent !important;
  color: var(--jxy-accent) !important;
  padding: 0 !important;
  font-weight: 600;
}
.thread-list-interact { min-width: 52px; text-align: right; color: var(--jxy-text-muted); }
.avatar, [class*="avatar-"] { box-shadow: none; }

.announcement-badge {
  color: var(--jxy-accent);
  background: var(--jxy-accent-soft);
  border-radius: 6px;
  font-weight: 700;
  padding: .35rem .6rem;
  white-space: nowrap;
}
.announcement-link { color: var(--jxy-text); text-decoration: none; }

.btn {
  min-height: 38px;
  border-radius: 6px;
  font-weight: 650;
  box-shadow: none !important;
}
.btn-sm { min-height: 32px; }
.btn-primary {
  color: #fff;
  background: var(--jxy-accent);
  border-color: var(--jxy-accent);
}
.btn-primary:hover, .btn-primary:focus {
  color: #fff;
  background: var(--jxy-accent-hover);
  border-color: var(--jxy-accent-hover);
}
.btn-outline-secondary { color: var(--jxy-text-muted); border-color: var(--jxy-border-strong); }
.btn-outline-secondary:hover { color: var(--jxy-text); background: var(--jxy-surface-muted); border-color: var(--jxy-border-strong); }
.form-control, .form-select {
  min-height: 42px;
  background-color: var(--jxy-surface);
  border-color: var(--jxy-border-strong);
  border-radius: 6px;
}
.form-control:focus, .form-select:focus {
  border-color: var(--jxy-accent);
  box-shadow: 0 0 0 3px rgba(var(--bs-primary-rgb), .13);
}
.badge { border-radius: 4px; font-weight: 650; }
.dropdown-menu { border: 1px solid var(--jxy-border) !important; border-radius: 8px; box-shadow: var(--jxy-shadow) !important; }
.dropdown-item { border-radius: 5px; }
.dropdown-item:hover, .dropdown-item:focus { background: var(--jxy-surface-muted); }
.pagination { gap: 4px; }
.page-link { border-radius: 6px !important; border-color: var(--jxy-border); color: var(--jxy-text-muted); }
.page-link:hover { background: var(--jxy-surface-muted); color: var(--jxy-text); }
.active > .page-link { color: #fff; background: var(--jxy-accent); border-color: var(--jxy-accent); }

.card-thread .card-body { padding: 26px 30px; }
.card-thread h1 { font-size: clamp(1.45rem, 2.4vw, 2rem) !important; line-height: 1.25; letter-spacing: -.025em; }
.card-thread .message, .postlist .message { font-size: 1rem; line-height: 1.72; }
.card-thread .message img, .postlist .message img { border-radius: 8px; }
.card-thread blockquote, .postlist blockquote {
  margin: 1rem 0;
  padding: .85rem 1rem;
  color: var(--jxy-text-muted);
  background: var(--jxy-surface-muted);
  border-left: 4px solid var(--jxy-border-strong);
  border-radius: 0 6px 6px 0;
}
.thread-sidebar-btn { border-radius: 8px; }
.postlist > li { padding: 22px 4px; border-bottom: 1px solid var(--jxy-border); }
.postlist > li:last-child { border-bottom: 0; }
.replies-container { padding: 14px 16px; background: var(--jxy-surface-muted); border-radius: 8px; }

#sidebar-left .nav-link, #sidebar-right .nav-link { border-radius: 6px; color: var(--jxy-text-muted); }
#sidebar-left .nav-link:hover, #sidebar-right .nav-link:hover { background: var(--jxy-surface-muted); color: var(--jxy-text); }
.card-forum-info h6 { font-size: 1.05rem; }

.bbs-footer {
  background: transparent;
  border-top: 1px solid var(--jxy-border);
  color: var(--jxy-text-muted);
}
.bbs-footer a { color: var(--jxy-text-muted); }
.bbs-footer a:hover { color: var(--jxy-text); }

:focus-visible { outline: 3px solid rgba(var(--bs-primary-rgb), .32); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

@media (max-width: 1199.98px) {
  #body { padding-top: 18px; }
  #body > .container, #header > .container, .bbs-footer > .container { max-width: none; }
  .jxy-theme-logo__name { max-width: 180px; }
}
@media (max-width: 767.98px) {
  body { font-size: 14px; }
  #header.navbar, #header > .container { min-height: 58px; }
  #header > .container, #body > .container { padding-left: 14px; padding-right: 14px; }
  .jxy-theme-logo__image { width: 36px; height: 36px; flex-basis: 36px; }
  .jxy-theme-logo__name { display: none; }
  #body { padding-top: 14px; padding-bottom: 32px; }
  .x-card.card { border-radius: 8px; }
  .card-body { padding: 16px; }
  .index-threadlist > .py-1 { padding-right: 11px !important; overflow-x: visible; }
  .index-threadlist > .py-1 > .d-flex { gap: 6px; flex-wrap: nowrap !important; }
  .thread-nav-tabs { flex: 1 1 auto; min-width: 0; flex-wrap: nowrap; white-space: nowrap; overflow-x: auto; }
  .thread-nav-tabs .nav-link { padding: .58rem .42rem; font-size: .82rem; }
  .index-threadlist .btn-group { flex: 0 0 auto; margin-left: 0; }
  .index-threadlist .btn-group .btn { min-height: 32px; padding: .3rem .42rem; font-size: .72rem; white-space: nowrap; }
  .thread-list-item { min-height: 72px; padding: 12px 14px !important; align-items: flex-start !important; }
  .thread-list-item .subject { font-size: .98rem; }
  .thread-list-meta { flex-wrap: wrap; gap: 3px 0; }
  .thread-list-interact { margin-left: auto; }
  .card-thread .card-body { padding: 20px 18px; }
  .card-thread h1 { font-size: 1.45rem !important; }
  .postlist > li { padding: 18px 0; }
}


/* 首页图片卡片样式 */
.thread-list-item:has(.jxy-theme-thread-cover) {
  position: relative;
  min-height: 158px;
  padding-top: 18px !important;
  padding-right: 282px !important;
  padding-bottom: 18px !important;
  align-items: flex-start !important;
}
.thread-list-item:has(.jxy-theme-thread-cover) .subject {
  font-size: clamp(1.05rem, 1.35vw, 1.3rem);
  line-height: 1.35;
  font-weight: 750;
}
.jxy-theme-thread-excerpt {
  display: block;
  max-width: 78ch;
  margin-top: 12px;
  color: var(--jxy-text-muted);
  font-size: .92rem;
  font-weight: 400;
  line-height: 1.55;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.jxy-theme-thread-cover {
  position: absolute;
  top: 12px;
  right: 12px;
  bottom: 12px;
  width: 246px;
  overflow: hidden;
  border-radius: 9px;
  background: var(--jxy-surface-muted);
  color: var(--jxy-accent);
  text-decoration: none;
}
.jxy-theme-thread-cover img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: transform .22s ease;
}
.thread-list-item:hover .jxy-theme-thread-cover img { transform: scale(1.025); }
.jxy-theme-thread-cover--empty {
  width: 54px;
  display: grid;
  place-items: center;
  background: color-mix(in srgb, var(--jxy-accent) 13%, var(--jxy-surface-muted));
  font-size: 1.8rem;
}
.thread-list-item:has(.jxy-theme-thread-cover--empty) {
  min-height: 128px;
  padding-right: 88px !important;
}
[data-bs-theme="dark"] .jxy-theme-thread-cover { border: 1px solid var(--jxy-border); }

@media (max-width: 767.98px) {
  .thread-list-item:has(.jxy-theme-thread-cover),
  .thread-list-item:has(.jxy-theme-thread-cover--empty) {
    min-height: 72px;
    padding: 12px 14px !important;
  }
  .thread-list-item:has(.jxy-theme-thread-cover) .subject { font-size: .98rem; }
  .jxy-theme-thread-cover { display: none; }
  .jxy-theme-thread-excerpt {
    margin-top: 7px;
    font-size: .86rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    white-space: normal;
  }
}


/* UI 预设：现代柔光 */
[data-jxy-theme-style="modern"] {
  --jxy-accent: #6366f1;
  --jxy-accent-hover: #4f46e5;
  --jxy-accent-soft: rgba(99, 102, 241, .12);
  --jxy-page: #f4f5fb;
  --jxy-surface-muted: #f1f2f8;
  --jxy-border: rgba(85, 88, 118, .14);
  --jxy-border-strong: rgba(85, 88, 118, .24);
  --jxy-radius: 16px;
  --jxy-shadow: 0 2px 4px rgba(45, 48, 80, .04), 0 16px 42px rgba(45, 48, 80, .08);
  --bs-primary: var(--jxy-accent);
  --bs-primary-rgb: 99, 102, 241;
  --x-page-bg: var(--jxy-page);
  --bs-border-radius: 10px;
  --bs-border-radius-lg: 16px;
}
[data-bs-theme="dark"][data-jxy-theme-style="modern"] {
  --jxy-page: #11121a;
  --jxy-surface: #1a1b25;
  --jxy-surface-muted: #242633;
  --jxy-border: rgba(202, 204, 255, .12);
  --jxy-border-strong: rgba(202, 204, 255, .22);
  --jxy-shadow: 0 18px 48px rgba(0, 0, 0, .24);
}
[data-jxy-theme-style="modern"] body { background: radial-gradient(circle at 15% 0%, rgba(99,102,241,.10), transparent 34%), var(--jxy-page); }
[data-jxy-theme-style="modern"] #header.navbar { border-bottom-color: transparent; box-shadow: 0 1px 0 var(--jxy-border), 0 8px 30px rgba(45,48,80,.05) !important; }
[data-jxy-theme-style="modern"] .x-card.card { border-color: transparent; box-shadow: var(--jxy-shadow); }
[data-jxy-theme-style="modern"] .thread-list-item { margin: 8px; border: 0; border-radius: 12px; }
[data-jxy-theme-style="modern"] .thread-list-item:hover { background: linear-gradient(135deg, rgba(var(--bs-primary-rgb),.10), var(--jxy-surface-muted)); }
[data-jxy-theme-style="modern"] .btn-primary { border: 0; background: linear-gradient(135deg, #6366f1, #8b5cf6); }
[data-jxy-theme-style="modern"] .jxy-theme-thread-cover { border-radius: 13px; }

/* UI 预设：像素街机 */
[data-jxy-theme-style="pixel"] {
  --jxy-accent: #1f8fff;
  --jxy-accent-hover: #006fd6;
  --jxy-accent-soft: rgba(31, 143, 255, .12);
  --jxy-page: #eef4f7;
  --jxy-surface: #ffffff;
  --jxy-surface-muted: #e6edf1;
  --jxy-text: #14212b;
  --jxy-text-muted: #536572;
  --jxy-border: #243746;
  --jxy-border-strong: #14212b;
  --jxy-radius: 0;
  --jxy-shadow: 5px 5px 0 #243746;
  --bs-primary: var(--jxy-accent);
  --bs-primary-rgb: 31, 143, 255;
  --x-page-bg: var(--jxy-page);
  --bs-border-radius: 0;
  --bs-border-radius-lg: 0;
}
[data-bs-theme="dark"][data-jxy-theme-style="pixel"] {
  --jxy-page: #091117;
  --jxy-surface: #111d25;
  --jxy-surface-muted: #182935;
  --jxy-text: #eaf7ff;
  --jxy-text-muted: #9ab1bf;
  --jxy-border: #537489;
  --jxy-border-strong: #b5ddf5;
  --jxy-shadow: 5px 5px 0 #05090c;
}
[data-jxy-theme-style="pixel"] body {
  font-family: "Courier New", "Noto Sans SC", monospace;
  background-color: var(--jxy-page);
  background-image: linear-gradient(rgba(var(--bs-primary-rgb),.055) 1px, transparent 1px), linear-gradient(90deg, rgba(var(--bs-primary-rgb),.055) 1px, transparent 1px);
  background-size: 16px 16px;
}
[data-jxy-theme-style="pixel"] #header.navbar,
[data-jxy-theme-style="pixel"] .x-card.card,
[data-jxy-theme-style="pixel"] .btn,
[data-jxy-theme-style="pixel"] .form-control,
[data-jxy-theme-style="pixel"] .form-select,
[data-jxy-theme-style="pixel"] .badge,
[data-jxy-theme-style="pixel"] .dropdown-menu,
[data-jxy-theme-style="pixel"] .jxy-theme-thread-cover { border-radius: 0 !important; }
[data-jxy-theme-style="pixel"] #header.navbar { border-bottom: 3px solid var(--jxy-border-strong); }
[data-jxy-theme-style="pixel"] .x-card.card { border: 2px solid var(--jxy-border-strong); box-shadow: var(--jxy-shadow); }
[data-jxy-theme-style="pixel"] .thread-list-item { border-bottom: 2px dashed var(--jxy-border); }
[data-jxy-theme-style="pixel"] .thread-nav-tabs .nav-link.active::after { height: 4px; border-radius: 0; box-shadow: 3px 0 0 var(--jxy-accent); }
[data-jxy-theme-style="pixel"] .btn { border-width: 2px; text-transform: uppercase; letter-spacing: .02em; }
[data-jxy-theme-style="pixel"] .btn-primary { box-shadow: 3px 3px 0 var(--jxy-border-strong) !important; }
[data-jxy-theme-style="pixel"] .jxy-theme-logo__image { image-rendering: pixelated; }

/* UI 预设：玻璃拟态 */
[data-jxy-theme-style="glass"] {
  --jxy-accent: #3182f6;
  --jxy-accent-hover: #1c6fd5;
  --jxy-accent-soft: rgba(49, 130, 246, .13);
  --jxy-page: #eaf1fb;
  --jxy-surface: rgba(255, 255, 255, .66);
  --jxy-surface-muted: rgba(255, 255, 255, .44);
  --jxy-border: rgba(255, 255, 255, .72);
  --jxy-border-strong: rgba(116, 143, 179, .34);
  --jxy-header: rgba(255, 255, 255, .58);
  --jxy-radius: 18px;
  --jxy-shadow: 0 12px 36px rgba(48, 75, 112, .14);
  --bs-primary: var(--jxy-accent);
  --bs-primary-rgb: 49, 130, 246;
  --x-page-bg: var(--jxy-page);
  --bs-border-radius: 10px;
  --bs-border-radius-lg: 18px;
}
[data-bs-theme="dark"][data-jxy-theme-style="glass"] {
  --jxy-page: #0c1220;
  --jxy-surface: rgba(24, 33, 52, .68);
  --jxy-surface-muted: rgba(39, 52, 78, .52);
  --jxy-border: rgba(255, 255, 255, .13);
  --jxy-border-strong: rgba(255, 255, 255, .22);
  --jxy-header: rgba(15, 22, 36, .62);
  --jxy-shadow: 0 18px 45px rgba(0, 0, 0, .24);
}
[data-jxy-theme-style="glass"] body { background: radial-gradient(circle at 12% 12%, rgba(49,130,246,.24), transparent 34%), radial-gradient(circle at 88% 8%, rgba(154,81,255,.20), transparent 32%), var(--jxy-page); background-attachment: fixed; }
[data-jxy-theme-style="glass"] #header.navbar,
[data-jxy-theme-style="glass"] .x-card.card,
[data-jxy-theme-style="glass"] .dropdown-menu { backdrop-filter: blur(22px) saturate(145%); -webkit-backdrop-filter: blur(22px) saturate(145%); }
[data-jxy-theme-style="glass"] .x-card.card { border: 1px solid var(--jxy-border); box-shadow: var(--jxy-shadow); }
[data-jxy-theme-style="glass"] .thread-list-item:hover { background: rgba(var(--bs-primary-rgb), .09); }
[data-jxy-theme-style="glass"] .btn-primary { border: 1px solid rgba(255,255,255,.24); background: linear-gradient(135deg, rgba(49,130,246,.94), rgba(111,76,255,.92)); }
[data-jxy-theme-style="glass"] .jxy-theme-thread-cover { box-shadow: inset 0 0 0 1px rgba(255,255,255,.16); }

/* UI 预设：极简留白 */
[data-jxy-theme-style="minimal"] {
  --jxy-accent: #111827;
  --jxy-accent-hover: #374151;
  --jxy-accent-soft: #f1f3f5;
  --jxy-page: #ffffff;
  --jxy-surface: #ffffff;
  --jxy-surface-muted: #f7f7f7;
  --jxy-text: #171717;
  --jxy-text-muted: #737373;
  --jxy-border: #e8e8e8;
  --jxy-border-strong: #d4d4d4;
  --jxy-radius: 4px;
  --jxy-shadow: none;
  --bs-primary: var(--jxy-accent);
  --bs-primary-rgb: 17, 24, 39;
  --x-page-bg: var(--jxy-page);
  --bs-border-radius: 4px;
  --bs-border-radius-lg: 4px;
}
[data-bs-theme="dark"][data-jxy-theme-style="minimal"] {
  --jxy-accent: #f4f4f5;
  --jxy-accent-hover: #d4d4d8;
  --jxy-accent-soft: #252525;
  --jxy-page: #141414;
  --jxy-surface: #141414;
  --jxy-surface-muted: #1d1d1d;
  --jxy-text: #f5f5f5;
  --jxy-text-muted: #a3a3a3;
  --jxy-border: #2a2a2a;
  --jxy-border-strong: #404040;
}
[data-jxy-theme-style="minimal"] #header.navbar { min-height: 58px; border-bottom: 1px solid var(--jxy-border); }
[data-jxy-theme-style="minimal"] #header > .container { min-height: 58px; }
[data-jxy-theme-style="minimal"] .x-card.card { border-width: 0 0 1px; border-radius: 0; box-shadow: none; }
[data-jxy-theme-style="minimal"] .thread-list-item { padding-left: 6px !important; padding-right: 6px !important; }
[data-jxy-theme-style="minimal"] .thread-list-item:hover { background: transparent; }
[data-jxy-theme-style="minimal"] .thread-list-item .subject > a:hover { text-decoration: underline; }
[data-jxy-theme-style="minimal"] .btn { border-radius: 4px; }
[data-jxy-theme-style="minimal"] .btn-primary { color: var(--jxy-surface); background: var(--jxy-text); border-color: var(--jxy-text); }
[data-jxy-theme-style="minimal"] .jxy-theme-thread-cover { border-radius: 3px; }

/* 左侧导航模式与收缩控制 */
.jxy-theme-sidebar-tools { display: none; }
@media (min-width: 992px) {
  #body > .container > .row.g-4:has(.sidebar-left) { align-items: flex-start; flex-wrap: nowrap; }
  #body > .container > .row.g-4:has(.sidebar-left) > div:has(.sidebar-left),
  #body > .container > .row.g-4:has(.sidebar-left) > div:has(.sidebar-left) + div {
    transition: width .28s cubic-bezier(.2,.8,.2,1), flex-basis .28s cubic-bezier(.2,.8,.2,1);
    backface-visibility: hidden;
  }
  #body > .container > .row.g-4:has(.sidebar-left) > div:has(.sidebar-left) { flex: 0 0 16.666667%; width: 16.666667%; }
  #body > .container > .row.g-4:has(.sidebar-left) > div:has(.sidebar-left) + div { flex: 0 0 58.333333%; width: 58.333333%; max-width: none; }
  .sidebar-left .menu-text {
    display: inline-block;
    max-width: 180px;
    overflow: hidden;
    opacity: 1;
    transform: translateX(0);
    white-space: nowrap;
    vertical-align: middle;
    transition: max-width .24s cubic-bezier(.2,.8,.2,1), opacity .18s ease, transform .24s cubic-bezier(.2,.8,.2,1);
  }
  .sidebar-left .side-nav-title {
    max-height: 54px;
    overflow: hidden;
    opacity: 1;
    transition: max-height .24s cubic-bezier(.2,.8,.2,1), opacity .16s ease, margin .24s ease, padding .24s ease;
  }
  .jxy-theme-sidebar-tools {
    display: flex;
    flex: 0 0 auto;
    justify-content: flex-start;
    padding: 3px 4px 5px;
  }
  .jxy-theme-sidebar-toggle {
    width: 40px;
    height: 40px;
    display: inline-grid;
    place-items: center;
    padding: 0;
    border: 0;
    border-radius: 7px;
    color: #c9c9c6;
    background: transparent;
    font-size: 1rem;
    line-height: 1;
    transform: translateX(-3px);
    cursor: pointer;
    transition: color .15s ease, background-color .15s ease;
  }
  .jxy-theme-sidebar-toggle:hover { background: var(--jxy-surface-muted); color: #777773; }
  .jxy-theme-sidebar-toggle.is-active { color: #30302e; }
  [data-bs-theme="dark"] .jxy-theme-sidebar-toggle { color: #767676; }
  [data-bs-theme="dark"] .jxy-theme-sidebar-toggle:hover { color: #b8b8b8; }
  [data-bs-theme="dark"] .jxy-theme-sidebar-toggle.is-active { color: #f0f0f0; }

  [data-jxy-theme-sidebar-mode="fixed"] #body > .container > .row.g-4 > div:has(.sidebar-left) {
    position: sticky;
    top: 66px;
    align-self: flex-start;
    box-sizing: border-box;
    height: calc(100vh - 66px);
    margin-top: -28px;
    overflow: hidden;
    padding-top: 0;
    padding-right: 18px;
    border-right: 1px solid var(--jxy-border);
  }
  [data-jxy-theme-sidebar-mode="fixed"] #body > .container > .row.g-4 > div:has(.sidebar-left) > .mb-3 {
    height: 100%;
    margin-bottom: 0 !important;
  }
  [data-jxy-theme-sidebar-mode="fixed"] .sidebar-left.x-card.card {
    height: 100%;
    display: flex;
    flex-direction: column;
    overflow: hidden !important;
    border: 0 !important;
    border-radius: 0 !important;
    background: transparent;
    box-shadow: none !important;
  }
  [data-jxy-theme-sidebar-mode="fixed"] .sidebar-left.x-card.card:hover { border-color: transparent !important; }
  [data-jxy-theme-sidebar-mode="fixed"] .sidebar-left #sidenav-menu { flex: 1 1 auto; min-height: 0; overflow: hidden; }
  [data-jxy-theme-sidebar-mode="fixed"] .sidebar-left .side-nav { height: 100%; box-sizing: border-box; margin: 0; padding: 4px 0 20px; }
  [data-jxy-theme-sidebar-mode="fixed"] .sidebar-left .side-nav-title {
    margin: 10px 0 5px;
    padding: 12px 10px 4px;
    border-top: 1px solid var(--jxy-border);
    color: var(--jxy-text-muted);
    font-size: .76rem;
    font-weight: 700;
    letter-spacing: .02em;
  }
  [data-jxy-theme-sidebar-mode="fixed"] .sidebar-left .side-nav-title:first-child { margin-top: 0; padding-top: 5px; border-top: 0; }
  [data-jxy-theme-sidebar-mode="fixed"] .sidebar-left .side-nav-link {
    min-height: 40px;
    margin: 2px 0;
    padding: 8px 10px;
    border-radius: 8px;
    color: var(--jxy-text-muted);
    font-size: .9rem;
    line-height: 1.35;
  }
  [data-jxy-theme-sidebar-mode="fixed"] .sidebar-left .side-nav-link:hover { color: var(--jxy-text); background: var(--jxy-surface-muted); }
  [data-jxy-theme-sidebar-mode="fixed"] .sidebar-left .side-nav-item.active .side-nav-link,
  [data-jxy-theme-sidebar-mode="fixed"] .sidebar-left .side-nav-link.active { color: var(--jxy-text); background: var(--jxy-surface-muted); font-weight: 650; }
  [data-jxy-theme-sidebar-mode="fixed"] .sidebar-left .side-nav-link .menu-icon { width: 22px; min-width: 22px; color: var(--jxy-text-muted); font-size: 1rem; }
  [data-jxy-theme-sidebar-mode="fixed"] .sidebar-left .side-nav-item.active .menu-icon,
  [data-jxy-theme-sidebar-mode="fixed"] .sidebar-left .side-nav-link:hover .menu-icon { color: var(--jxy-accent); }

  .jxy-theme-sidebar-collapsed #body > .container > .row.g-4 > div:has(.sidebar-left) {
    flex: 0 0 72px;
    width: 72px;
    padding-left: 8px;
    padding-right: 8px;
  }
  .jxy-theme-sidebar-collapsed #body > .container > .row.g-4 > div:has(.sidebar-left) + div {
    flex: 0 0 calc(75% - 72px);
    width: calc(75% - 72px);
    max-width: none;
  }
  .jxy-theme-sidebar-collapsed .sidebar-left .menu-text {
    max-width: 0;
    opacity: 0;
    transform: translateX(-8px);
  }
  .jxy-theme-sidebar-collapsed .sidebar-left .side-nav-title {
    max-height: 0;
    margin-top: 0 !important;
    margin-bottom: 0 !important;
    padding-top: 0 !important;
    padding-bottom: 0 !important;
    border-width: 0;
    opacity: 0;
  }
  .jxy-theme-sidebar-collapsed .jxy-theme-sidebar-tools { justify-content: center; padding-left: 0; padding-right: 0; }
  .jxy-theme-sidebar-collapsed .sidebar-left .side-nav-link { justify-content: center; padding-left: 7px; padding-right: 7px; }
  .jxy-theme-sidebar-collapsed .sidebar-left .side-nav-link .menu-icon { width: 24px; min-width: 24px; margin: 0; text-align: center; }
}
@media (min-width: 992px) and (max-width: 1199.98px) {
  [data-jxy-theme-sidebar-mode="fixed"] #body > .container > .row.g-4 > div:has(.sidebar-left) { margin-top: -18px; }
  #body > .container > .row.g-4:has(.sidebar-left) > div:has(.sidebar-left) + div { flex-basis: 83.333333%; width: 83.333333%; }
  .jxy-theme-sidebar-collapsed #body > .container > .row.g-4 > div:has(.sidebar-left) + div { flex-basis: calc(100% - 72px); width: calc(100% - 72px); }
}