:root {
  --sb-bg: #0d1014;
  --sb-bg-mobile: #0a0c10;
  --sb-bg-flyout: #11151b;
  --sb-text: #e9eef6;
  --sb-text-muted: #8b99ad;
  --sb-accent: #6ba8cc;
  --sb-border: rgba(255, 255, 255, 0.055);
  --sb-hover-bg: rgba(255, 255, 255, 0.04);
  --sb-active-bg: rgba(107, 168, 204, 0.08);
  --sb-active-border: rgba(107, 168, 204, 0.15);
}

/* Importing Google Fonts - Inter (matches landing page) */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;900&display=swap');

/* Shared sidebar layout variables (classic app shell) */
/* (No global layout vars needed for classic sibling-based offset; see trade-analysis.) */

/* Scoped reset – keeps sidebar self-contained regardless of host-page resets */
.sidebar,
.sidebar *,
.sidebar *::before,
.sidebar *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 10;
  width: 270px;
  height: 100vh;
  font-family: 'Inter', ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--sb-bg);
  border-right: 1px solid var(--sb-border);
  transition: width 0.4s ease, background 0.3s ease, border-color 0.3s ease;
}

/* Optional glass variant: apply with class "sidebar--glass" in markup */
.sidebar--glass {
  background: linear-gradient(180deg, rgba(13,16,20,.92), rgba(10,12,16,.85));
  border-right: 1px solid rgba(255,255,255,.068);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 12px 25px rgba(0,0,0,.35);
}

.sidebar.collapsed {
  width: 85px;
}

.sidebar .sidebar-header {
  display: flex;
  position: relative;
  padding: 25px 20px;
  align-items: center;
  justify-content: flex-start; /* keep title snug next to logo */
}

.sidebar-header .header-logo img {
  width: 46px;
  height: 46px;
  display: block;
  object-fit: contain;
  border-radius: 0;
}

.sidebar-header .header-title {
  margin-left: 16px;
  padding-right: 56px;
  font-weight: 700;
  letter-spacing: .1em;
  font-size: 13px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0 6px;
  line-height: 1.1;
  white-space: normal;
  max-width: calc(100% - 120px);
  color: var(--sb-text);
  position: relative;
  text-decoration: none;
}

.sidebar-header .header-title .ht-brand {
  color: var(--sb-text);
  letter-spacing: .1em;
}

.sidebar-header .header-title .ht-sub {
  letter-spacing: .08em;
  color: var(--sb-accent);
  position: relative;
  display: inline-block;
}

/* Subtle accent underline under "ANALYTICS" */
.sidebar-header .header-title .ht-sub::after {
  content: '';
  position: absolute;
  left: -4px;
  bottom: -3px;
  height: 1.5px;
  width: calc(100% + 8px);
  border-radius: 99px;
  background: linear-gradient(90deg, rgba(107,168,204,0), rgba(107,168,204,.4) 50%, rgba(107,168,204,0));
  opacity: .7;
}

@media (prefers-reduced-motion: reduce) {
  .sidebar-header .header-title .ht-sub::after { opacity: .5; }
}

.sidebar.collapsed .sidebar-header .header-title { display: none; }
/* Title visibility on mobile is handled by the 768px top-bar block */

.sidebar-header .sidebar-toggler,
.sidebar-menu-button {
  position: absolute;
  right: 20px;
  height: 35px;
  width: 35px;
  color: var(--sb-text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.068);
  box-shadow: none;
  transition: 0.3s ease;
}

.sidebar.collapsed .sidebar-header .sidebar-toggler {
  transform: translate(-4px, 65px);
}

.sidebar-header .sidebar-toggler span,
.sidebar-menu-button span {
  font-size: 28px;
  transition: 0.4s ease;
}

.sidebar.collapsed .sidebar-header .sidebar-toggler span {
  transform: rotate(180deg);
}

.sidebar-header .sidebar-toggler:hover,
.sidebar-menu-button:hover {
  color: var(--sb-text);
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.1);
}

/* Accessible focus ring with brand accent */
.sidebar-header .sidebar-toggler:focus-visible,
.sidebar-menu-button:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px rgba(107,168,204,.35);
}

.sidebar-nav .nav-list {
  list-style: none;
  display: flex;
  gap: 4px;
  padding: 0 15px;
  flex-direction: column;
  transform: translateY(15px);
  transition: 0.4s ease;
}

.sidebar .sidebar-nav .primary-nav {
  overflow-y: auto;
  scrollbar-width: thin;
  padding-bottom: 20px;
  height: calc(100vh - 227px);
  scrollbar-color: transparent transparent;
  position: relative;
}

.sidebar .sidebar-nav .primary-nav:hover {
  scrollbar-color: rgba(255,255,255,.12) transparent;
}

/* ── Scroll fade overlay + arrow indicator ── */
.primary-nav-wrapper {
  position: relative;
  height: calc(100vh - 227px);
  overflow: visible;
}
.primary-nav-wrapper .primary-nav {
  height: 100% !important;
}
.sidebar-nav .primary-nav-fade {
  display: none;
}

.sidebar-nav .primary-nav-arrow {
  position: absolute;
  bottom: -68px;
  left: 15px;
  right: 15px;
  z-index: 3;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  cursor: pointer;
  opacity: 1;
  transition: opacity .4s ease;
}
/* Left and right gradient lines */
.sidebar-nav .primary-nav-arrow::before,
.sidebar-nav .primary-nav-arrow::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(107,168,204,.15));
  transition: background .2s ease;
}
.sidebar-nav .primary-nav-arrow::after {
  background: linear-gradient(90deg, rgba(107,168,204,.15), transparent);
}
.sidebar-nav .primary-nav-arrow:hover::before {
  background: linear-gradient(90deg, transparent, rgba(107,168,204,.3));
}
.sidebar-nav .primary-nav-arrow:hover::after {
  background: linear-gradient(90deg, rgba(107,168,204,.3), transparent);
}
.sidebar-nav .primary-nav-arrow .material-symbols-rounded {
  font-size: 16px;
  color: rgba(107,168,204,.3);
  flex-shrink: 0;
  margin: 0 8px;
  transition: color .2s ease, transform .2s ease;
  animation: sidebarArrowFloat 2.5s ease-in-out infinite;
}
.sidebar-nav .primary-nav-arrow:hover .material-symbols-rounded {
  color: rgba(107,168,204,.6);
}
@keyframes sidebarArrowFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(2px); }
}
.sidebar-nav .primary-nav-arrow.hidden {
  opacity: 0;
  pointer-events: none;
}
.sidebar.collapsed .primary-nav-wrapper { height: auto; overflow: visible; pointer-events: none; }
.sidebar.collapsed .primary-nav-wrapper .primary-nav { height: auto !important; pointer-events: auto; }
.sidebar.collapsed .primary-nav-fade,
.sidebar.collapsed .primary-nav-arrow { display: none; }

.sidebar.collapsed .sidebar-nav .primary-nav {
  overflow: unset;
  transform: translateY(65px);
}

.sidebar-nav .nav-item .nav-link {
  color: var(--sb-text-muted);
  display: flex;
  gap: 12px;
  white-space: nowrap;
  border-radius: 8px;
  padding: 10px 14px;
  align-items: center;
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .01em;
  border: 1px solid transparent;
  width: 100%;
  box-sizing: border-box;
  transition: color .2s ease, background .2s ease, border-color .2s ease, transform .2s ease;
}

.sidebar-nav .nav-item .nav-link .material-symbols-rounded {
  font-size: 20px;
  color: var(--sb-text-muted);
  transition: color .2s ease;
}
.sidebar-nav .nav-item:is(:hover, .open) > .nav-link:not(.dropdown-title) .material-symbols-rounded {
  color: var(--sb-text);
}

.sidebar--glass .sidebar-nav .nav-item .nav-link {
  border: 1px solid transparent;
  background: transparent;
}

.sidebar-nav .nav-item:is(:hover, .open)>.nav-link:not(.dropdown-title) {
  color: var(--sb-text);
  background: var(--sb-hover-bg);
  border-color: var(--sb-border);
  transform: translateX(2px);
}

.sidebar--glass .sidebar-nav .nav-item:is(:hover, .open)>.nav-link:not(.dropdown-title) {
  color: var(--sb-text);
  background: var(--sb-hover-bg);
  border-color: var(--sb-border);
  transform: translateX(2px);
}

.sidebar .nav-link .nav-label {
  transition: opacity 0.3s ease;
}

.sidebar.collapsed .nav-link :where(.nav-label, .dropdown-icon) {
  opacity: 0;
  pointer-events: none;
}

.sidebar.collapsed .nav-link .dropdown-icon {
  transition: opacity 0.3s 0s ease;
}

.sidebar-nav .secondary-nav {
  position: absolute;
  left: 0;
  bottom: 15px;
  width: 100%;
  padding: 12px 15px 0;
  background: var(--sb-bg);
  box-sizing: border-box;
  border-top: 1px solid var(--sb-border);
}
.sidebar-nav .secondary-nav .nav-item .nav-link {
  box-sizing: border-box;
}

.sidebar--glass .sidebar-nav .secondary-nav { background: transparent; }

.sidebar-nav .nav-item {
  position: relative;
}

/* Dropdown Stylings */
.sidebar-nav .dropdown-container .dropdown-icon {
  margin: 0 -4px 0 auto;
  transition: transform 0.4s ease, opacity 0.3s 0.2s ease;
}

.sidebar-nav .dropdown-container.open .dropdown-icon {
  transform: rotate(180deg);
}

/* When a dropdown is marked disabled, hide the caret to indicate no expansion */
.sidebar-nav .dropdown-container[data-disabled="true"] .dropdown-icon {
  display: none;
}

.sidebar-nav .dropdown-menu {
  height: 0;
  overflow-y: hidden;
  list-style: none;
  padding-left: 15px;
  transition: height 0.4s ease;
}

.sidebar.collapsed .dropdown-menu {
  position: absolute;
  top: -10px;
  left: 100%;
  opacity: 0;
  height: auto !important;
  padding-right: 10px;
  overflow-y: unset;
  pointer-events: none;
  border-radius: 0 10px 10px 0;
  background: var(--sb-bg-flyout);
  border: 1px solid rgba(255,255,255,.068);
  transition: 0s;
}

.sidebar--glass.collapsed .dropdown-menu {
  background: rgba(13,16,20,.95);
  border: 1px solid rgba(255,255,255,.068);
  backdrop-filter: blur(12px);
}

.sidebar.collapsed .dropdown-menu:has(.dropdown-link) {
  padding: 7px 10px 7px 24px;
}

.sidebar.sidebar.collapsed .nav-item:hover>.dropdown-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(12px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.sidebar.sidebar.collapsed .nav-item:hover>.dropdown-menu:has(.dropdown-link) {
  transform: translateY(10px);
}

.dropdown-menu .nav-item .nav-link {
  color: var(--sb-text-muted);
  padding: 9px 15px;
}

.sidebar.collapsed .dropdown-menu .nav-link {
  padding: 7px 15px;
}

.dropdown-menu .nav-item .nav-link.dropdown-title {
  display: none;
  color: var(--sb-text);
  padding: 9px 15px;
}

.dropdown-menu:has(.dropdown-link) .nav-item .dropdown-title {
  font-weight: 500;
  padding: 7px 15px;
}

.sidebar.collapsed .dropdown-menu .nav-item .dropdown-title {
  display: block;
}

/* Collapsed sidebar: show ONLY the page title in the flyout, hide sub-links */
.sidebar.collapsed .dropdown-menu .dropdown-link {
  display: none;
}
.sidebar.collapsed .dropdown-menu:has(.dropdown-link) {
  padding: 0;
}

.sidebar-menu-button {
  display: none;
}

/* Old small-screen rules (superseded by 768px mobile top-bar layout) */
/* @media (max-width: 600px) — no longer needed, handled by the 768px block below */

/* ===== Active page styling ===== */
/* Top-level nav links */
.sidebar-nav .nav-item > .nav-link.is-active:not(.dropdown-title) {
  color: var(--sb-text);
  background: var(--sb-active-bg);
  border-color: var(--sb-active-border);
  position: relative;
}
.sidebar-nav .nav-item > .nav-link.is-active:not(.dropdown-title)::before {
  content: '';
  position: absolute;
  left: -15px;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 18px;
  border-radius: 0 3px 3px 0;
  background: linear-gradient(180deg, var(--sb-accent), rgba(107,168,204,.4));
}
.sidebar-nav .nav-item > .nav-link.is-active:not(.dropdown-title) .material-symbols-rounded {
  color: var(--sb-accent);
}
/* Submenu links */
.dropdown-menu .nav-link.is-active {
  color: var(--sb-text);
  background: rgba(107,168,204,.06);
}

/* ===== Premium enhancements ===== */

/* Subtle ambient glow at top of sidebar */
.sidebar::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: radial-gradient(ellipse at 35% 0%, rgba(107,168,204,.05) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* Logo – no decorative ring */
.sidebar-header .header-logo img {
  box-shadow: none;
}
.sidebar-header .header-logo:hover img {
  box-shadow: none;
}

/* Header bottom separator gradient */
.sidebar-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 20px;
  right: 20px;
  height: 1px;
  background: linear-gradient(90deg, rgba(107,168,204,.18), rgba(255,255,255,.06) 60%, transparent);
}

/* Nav section dividers */
.sidebar-nav .nav-section-divider {
  height: 1px;
  margin: 10px 14px;
  background: linear-gradient(90deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  list-style: none;
}
.sidebar.collapsed .nav-section-divider {
  margin: 6px 8px;
}

/* Nav badges (SOON, NEW, PRO) */
.nav-badge {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .05em;
  padding: 1px 6px;
  border-radius: 4px;
  margin-left: auto;
  line-height: 1.4;
  flex-shrink: 0;
}
.nav-badge--soon {
  color: rgba(139,153,173,.6);
  background: rgba(139,153,173,.06);
  border: 1px solid rgba(139,153,173,.1);
}
.nav-badge--new {
  color: var(--sb-accent);
  background: rgba(107,168,204,.08);
  border: 1px solid rgba(107,168,204,.12);
}
.sidebar.collapsed .nav-badge { display: none; }
/* Show badges inside collapsed flyout titles */
.sidebar.collapsed .dropdown-menu .dropdown-title .nav-badge {
  display: inline-block;
  margin-left: 8px;
  vertical-align: middle;
}

/* Notification count badge */
.nav-badge--count {
  color: #fff;
  background: #c75555;
  border: 1px solid rgba(199,85,85,.4);
  font-size: 9px;
  font-weight: 700;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 9px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  margin-left: auto;
  flex-shrink: 0;
  animation: badgePop .25s ease;
}
@keyframes badgePop {
  0% { transform: scale(0); }
  60% { transform: scale(1.2); }
  100% { transform: scale(1); }
}

/* Scrollbar refinement (webkit) */
.sidebar .sidebar-nav .primary-nav::-webkit-scrollbar {
  width: 4px;
}
.sidebar .sidebar-nav .primary-nav::-webkit-scrollbar-track {
  background: transparent;
}
.sidebar .sidebar-nav .primary-nav::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,.06);
  border-radius: 4px;
}
.sidebar .sidebar-nav .primary-nav:hover::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,.14);
}

/* Bottom fade gradient above log-out */
.sidebar-nav .secondary-nav::before {
  content: '';
  position: absolute;
  top: -25px;
  left: 0;
  right: 0;
  height: 25px;
  background: linear-gradient(to top, var(--sb-bg), transparent);
  pointer-events: none;
}

/* ===== Mobile hamburger toggle (hidden on desktop) ===== */
.sidebar-mobile-toggle {
  display: none;
  margin-left: auto;
  height: 36px;
  width: 36px;
  color: var(--sb-text-muted);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: none;
  border: none;
  padding: 0;
  transition: color .15s ease;
  -webkit-appearance: none;
  appearance: none;
  flex-shrink: 0;
}
.sidebar-mobile-toggle:hover { color: var(--sb-text); }
.sidebar-mobile-toggle .material-symbols-rounded { font-size: 1.4rem; }

.sidebar-mobile-overlay { display: none; }

/* ===== Mobile / Tablet: sidebar → top navigation bar ===== */
@media (max-width: 768px) {

  /* Hide desktop sidebar toggle, show mobile hamburger */
  .sidebar .sidebar-toggler { display: none !important; }
  .sidebar .sidebar-mobile-toggle { display: flex; }

  /* Transform sidebar into a fixed top bar (matches landing page topbar) */
  .sidebar,
  .sidebar.collapsed {
    position: fixed;
    top: 0; left: 0 !important; right: 0;
    width: 100% !important;
    height: auto;
    min-height: 56px;
    border-right: none;
    border-bottom: 1px solid rgba(255,255,255,.068);
    z-index: 1000;
    overflow: visible;
    /* No backdrop-filter here — it creates a containing block that traps
       position:fixed children (the nav overlay) inside the 56px bar. */
    background: var(--sb-bg-mobile);
    box-shadow: 0 1px 0 rgba(255,255,255,.02) inset, 0 4px 32px rgba(0,0,0,.35);
    transition: none;
  }

  /* Accent gradient line at bottom (matches landing topbar ::after) */
  .sidebar::after {
    content: "";
    position: absolute;
    bottom: -1px; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg,
      transparent 5%, rgba(90,142,199,.25) 30%,
      rgba(59,155,106,.15) 60%, rgba(107,143,170,.2) 80%,
      transparent 95%);
    z-index: 1;
    top: auto; right: 0;
    border-radius: 0;
    pointer-events: none;
  }

  /* Remove desktop ambient glow */
  .sidebar::before { display: none; }

  /* ---- Header as horizontal top bar row ---- */
  .sidebar .sidebar-header {
    height: 56px;
    padding: 0 clamp(12px, 3vw, 20px);
    display: flex;
    align-items: center;
    gap: 10px;
  }
  .sidebar .sidebar-header::after { display: none; }

  /* Always show title (override collapsed + old 768px hide) */
  .sidebar .sidebar-header .header-title,
  .sidebar.collapsed .sidebar-header .header-title {
    display: flex !important;
    margin-left: 8px;
    padding-right: 0;
    font-size: 11px;
    gap: 0 5px;
    max-width: none;
    opacity: 1;
  }

  /* Smaller logo for mobile bar */
  .sidebar .sidebar-header .header-logo img {
    width: 30px;
    height: 30px;
  }

  /* ---- Nav: hidden by default, full-screen overlay when open ---- */
  .sidebar .sidebar-nav {
    display: none;
    position: fixed;
    top: 56px;
    left: 0; right: 0; bottom: 0;
    z-index: 999;
    background: var(--sb-bg-mobile);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    overflow-y: auto;
    padding: .75rem 1rem 1rem;
    -webkit-overflow-scrolling: touch;
  }
  .sidebar.mobile-open .sidebar-nav {
    display: flex;
    animation: mobileMenuSlideIn .25s cubic-bezier(.16,1,.3,1) both;
  }
  @keyframes mobileMenuSlideIn {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  /* ---- Nav list resets ---- */
  .sidebar .sidebar-nav .nav-list,
  .sidebar.collapsed .sidebar-nav .nav-list {
    transform: none;
    padding: 0;
    gap: 2px;
    flex-direction: column;
  }

  .sidebar .sidebar-nav .primary-nav,
  .sidebar.collapsed .sidebar-nav .primary-nav {
    height: auto;
    overflow-y: visible;
    transform: none;
    padding-bottom: 8px;
    scrollbar-width: none;
  }

  /* Force labels & badges visible (override collapsed) */
  .sidebar.collapsed .nav-link :where(.nav-label, .dropdown-icon) {
    opacity: 1;
    pointer-events: auto;
  }
  .sidebar.collapsed .nav-badge { display: inline-block; }

  /* ---- Nav link styling (larger touch targets) ---- */
  .sidebar .sidebar-nav .nav-item .nav-link {
    font-size: .95rem;
    padding: 13px 14px;
    gap: 14px;
    border-radius: 10px;
  }
  .sidebar .sidebar-nav .nav-item .nav-link .material-symbols-rounded {
    font-size: 22px;
  }
  .sidebar-nav .nav-item:is(:hover, .open)>.nav-link:not(.dropdown-title) {
    transform: none;
  }

  /* ---- Secondary nav (logout) ---- */
  .sidebar .sidebar-nav .secondary-nav,
  .sidebar-nav .secondary-nav {
    position: relative;
    bottom: auto;
    left: auto;
    width: 100%;
    margin-top: auto;
    padding: 12px 0 0;
    background: transparent;
    border-top: 1px solid rgba(255,255,255,.06);
  }
  .sidebar-nav .secondary-nav::before { display: none; }

  /* ---- Dropdowns: expand inline in mobile ---- */
  .sidebar .sidebar-nav .dropdown-menu,
  .sidebar.collapsed .dropdown-menu {
    position: relative !important;
    top: auto !important;
    left: auto !important;
    background: transparent !important;
    border: none !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    padding-left: 36px;
    padding-right: 0;
    border-radius: 0;
    backdrop-filter: none;
  }
  .sidebar.collapsed .dropdown-menu .nav-item .dropdown-title { display: none; }
  .sidebar.collapsed .dropdown-menu .dropdown-link { display: block; }
  .sidebar.collapsed .dropdown-menu:has(.dropdown-link) { padding: 0 0 0 36px; }

  /* ---- Section dividers ---- */
  .sidebar .sidebar-nav .nav-section-divider,
  .sidebar.collapsed .nav-section-divider {
    margin: 8px 0;
  }

  /* ---- Active page indicator ---- */
  .sidebar-nav .nav-item > .nav-link.is-active:not(.dropdown-title)::before {
    left: 0;
  }

  /* ---- Mobile overlay backdrop ---- */
  .sidebar.mobile-open .sidebar-mobile-overlay {
    display: block;
    position: fixed;
    inset: 0;
    top: 56px;
    z-index: 998;
    background: rgba(0,0,0,.4);
  }

  /* ---- Hide the old-style mobile menu button ---- */
  .sidebar-menu-button { display: none !important; }
}