/* BP Shell v3 — chrome: header capsule / left rail / bottom glass */

html {
  background: var(--bp-bg);
}

body.bp-shell,
body.has-unified-header,
body.page-home {
  font-family: var(--bp-font);
  background: var(--bp-bg);
  color: var(--bp-ink);
  margin: 0;
}

body.page-home {
  padding-top: 0 !important;
  overflow-x: hidden;
}

html:has(body.page-home) {
  overflow-x: hidden;
  background: var(--bp-bg);
}

/* ---- Top capsule (keep identity) ---- */
.unified-header {
  position: fixed;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  width: min(1180px, calc(100% - 20px));
  pointer-events: none;
}

.unified-nav-container {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  padding: 6px 10px 6px 12px;
  border-radius: var(--bp-radius-pill);
  background: var(--bp-glass);
  border: 1px solid rgba(255, 255, 255, 0.55);
  box-shadow: var(--bp-shadow);
  backdrop-filter: blur(16px) saturate(1.35);
  -webkit-backdrop-filter: blur(16px) saturate(1.35);
}

.unified-nav-left,
.unified-nav-center,
.unified-nav-right {
  display: flex;
  align-items: center;
  gap: 6px;
}

.unified-nav-center {
  flex: 1;
  min-width: 0;
  justify-content: center;
  overflow: hidden;
}

.unified-nav-menu {
  display: flex;
  flex-wrap: nowrap;
  gap: 2px 4px;
  list-style: none;
  margin: 0;
  padding: 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.unified-nav-menu::-webkit-scrollbar { display: none; }

.unified-nav-menu a {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 10px;
  border-radius: var(--bp-radius-pill);
  color: var(--bp-ink);
  text-decoration: none;
  font-size: 13px;
  white-space: nowrap;
  transition: background .18s ease, color .18s ease;
}

.unified-nav-menu a:hover {
  background: rgba(24, 144, 255, 0.1);
  color: var(--bp-blue);
}

.unified-nav-menu a .bp-icon {
  width: 15px;
  height: 15px;
}

.unified-brand {
  display: inline-flex !important;
  flex-direction: column;
  line-height: 1.15;
  margin-left: 6px;
}

.unified-brand-name {
  font-weight: 700;
  font-size: 14px;
  color: var(--bp-ink);
}

.unified-brand-url {
  display: inline !important;
  font-size: 11px;
  color: var(--bp-muted);
}

.unified-logo img {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
}

.unified-mobile-menu-btn,
.unified-search-icon-btn,
.unified-user-icon-btn {
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--bp-ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.unified-mobile-menu-btn:hover,
.unified-search-icon-btn:hover,
.unified-user-icon-btn:hover {
  background: rgba(24, 144, 255, 0.1);
  color: var(--bp-blue);
}

body.has-unified-header:not(.page-home) {
  padding-top: 78px;
}

/* ---- Left category rail capsule ---- */
.bp-rail,
.sidebar#pcSidebar {
  position: sticky;
  top: 88px;
  width: var(--bp-rail-w) !important;
  min-width: var(--bp-rail-w);
  height: fit-content;
  max-height: calc(100vh - 110px);
  padding: 10px 0;
  border-radius: var(--bp-radius-pill) !important;
  background: var(--bp-glass-strong) !important;
  border: 1px solid rgba(255, 255, 255, 0.65);
  box-shadow: var(--bp-shadow-soft);
  backdrop-filter: blur(14px) saturate(1.25);
  -webkit-backdrop-filter: blur(14px) saturate(1.25);
  overflow-x: hidden;
  overflow-y: auto;
  scrollbar-width: none;
  transition: width .2s ease;
  z-index: 40;
}

.bp-rail::-webkit-scrollbar,
.sidebar#pcSidebar::-webkit-scrollbar { display: none; }

.bp-rail:hover,
.bp-rail.expanded,
.sidebar#pcSidebar:hover,
.sidebar#pcSidebar.expanded {
  width: var(--bp-rail-w-open) !important;
}

.bp-rail .sidebar-menu,
.sidebar#pcSidebar .sidebar-menu {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 4px;
  padding: 4px 8px;
}

.bp-rail .sidebar-menu-item,
.sidebar#pcSidebar .sidebar-menu-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 40px;
  padding: 8px 10px !important;
  border-radius: var(--bp-radius-pill);
  color: var(--bp-muted);
  text-decoration: none;
  overflow: hidden;
  transition: background .15s ease, color .15s ease;
}

.bp-rail:hover .sidebar-menu-item,
.bp-rail.expanded .sidebar-menu-item,
.sidebar#pcSidebar:hover .sidebar-menu-item,
.sidebar#pcSidebar.expanded .sidebar-menu-item {
  justify-content: flex-start;
}

.bp-rail .sidebar-menu-item .bp-icon,
.sidebar#pcSidebar .sidebar-menu-item .bp-icon {
  width: 20px;
  height: 20px;
  margin: 0 auto;
}

.bp-rail:hover .sidebar-menu-item .bp-icon,
.bp-rail.expanded .sidebar-menu-item .bp-icon,
.sidebar#pcSidebar:hover .sidebar-menu-item .bp-icon,
.sidebar#pcSidebar.expanded .sidebar-menu-item .bp-icon {
  margin: 0;
}

.bp-rail .sidebar-menu-item span,
.sidebar#pcSidebar .sidebar-menu-item span {
  opacity: 0;
  width: 0;
  overflow: hidden;
  white-space: nowrap;
  font-size: 13px;
  transition: opacity .15s ease;
}

.bp-rail:hover .sidebar-menu-item span,
.bp-rail.expanded .sidebar-menu-item span,
.sidebar#pcSidebar:hover .sidebar-menu-item span,
.sidebar#pcSidebar.expanded .sidebar-menu-item span {
  opacity: 1;
  width: auto;
}

.bp-rail .sidebar-menu-item:hover,
.bp-rail .sidebar-menu-item.active,
.sidebar#pcSidebar .sidebar-menu-item:hover,
.sidebar#pcSidebar .sidebar-menu-item.active {
  background: rgba(24, 144, 255, 0.12);
  color: var(--bp-blue);
}

/* Mobile category drawer — capsule language */
.mobile-sidebar {
  border-radius: 24px 0 0 24px !important;
  background: var(--bp-glass-strong) !important;
  backdrop-filter: blur(18px);
}

.mobile-sidebar .sidebar-menu-item {
  border-radius: var(--bp-radius-pill);
  margin: 4px 10px;
  justify-content: flex-start;
  gap: 12px;
}

/* ---- Bottom glass nav (keep) ---- */
.mobile-bottom-nav {
  position: fixed;
  left: 50%;
  bottom: max(12px, env(safe-area-inset-bottom));
  transform: translateX(-50%);
  z-index: 1000;
  width: min(420px, calc(100% - 24px));
  display: none;
  align-items: flex-end;
  justify-content: space-around;
  padding: 6px 10px 8px;
  border-radius: var(--bp-radius-pill);
  background: var(--bp-glass);
  border: 1px solid rgba(255, 255, 255, 0.55);
  box-shadow: var(--bp-shadow);
  backdrop-filter: blur(16px) saturate(1.35);
  -webkit-backdrop-filter: blur(16px) saturate(1.35);
}

.mobile-bottom-nav--glass {
  background: var(--bp-glass);
}

.mobile-nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  color: var(--bp-muted);
  text-decoration: none;
  font-size: 11px;
  padding: 4px 0;
}

.mobile-nav-item .bp-icon {
  width: 22px;
  height: 22px;
}

.mobile-nav-item.active,
.mobile-nav-item:hover {
  color: var(--bp-blue);
}

.mobile-nav-center-btn {
  width: 44px;
  height: 44px;
  margin-top: -18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--bp-blue), var(--bp-blue-deep));
  color: #fff;
  box-shadow: 0 8px 18px rgba(24, 144, 255, 0.35);
}

@media (max-width: 768px) {
  .mobile-bottom-nav { display: flex; }
  .bp-rail,
  .sidebar#pcSidebar { display: none !important; }
  body.has-unified-header:not(.page-home) {
    padding-top: 70px;
    padding-bottom: calc(var(--bp-bottom-h) + 16px);
  }
}

/* Shared stage / cards */
.bp-stage,
.content-wrapper {
  display: flex;
  gap: 18px;
  max-width: 1480px;
  margin: 0 auto;
  padding: 12px 16px 48px 20px;
}

.bp-card {
  background: var(--bp-surface);
  border: 1px solid var(--bp-line);
  border-radius: var(--bp-radius);
  box-shadow: var(--bp-shadow-soft);
}

.bp-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--bp-radius-pill);
  background: var(--bp-surface);
  border: 1px solid var(--bp-line);
  color: var(--bp-ink);
  text-decoration: none;
  font-size: 13px;
  white-space: nowrap;
}

.bp-chip:hover {
  border-color: rgba(24, 144, 255, 0.35);
  color: var(--bp-blue);
}

.bp-tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.bp-tab {
  padding: 6px 14px;
  border-radius: var(--bp-radius-pill);
  border: 0;
  background: transparent;
  color: var(--bp-muted);
  cursor: pointer;
  font-size: 13px;
}

.bp-tab.is-active,
.bp-tab.active {
  background: rgba(24, 144, 255, 0.12);
  color: var(--bp-blue);
  font-weight: 600;
}

.bp-stat {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.bp-stat-item {
  text-align: center;
  padding: 12px 8px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.18);
}

.bp-stat-num {
  font-size: 20px;
  font-weight: 700;
}

.bp-stat-label {
  font-size: 12px;
  opacity: .85;
}