/* ==========================================================================
   GLOBAL TOKENS (Dark default) + Light overrides
   ========================================================================== */
:root {
  /* surfaces */
  --surface-1: #1f242b;
  --surface-2: #1a2027;
  --surface-3: #262c34;

  /* text */
  --text-1: #f3f5f7;
  --text-2: #c7d1dc;
  --muted:   #aab6c4;

  /* borders & accents */
  --border-dark: rgba(255,255,255,.06);
  --border-light: rgba(11,27,43,.08);
  --accent: #27a1ff;

  /* nav specific */
  --nav-bg-dark: linear-gradient(180deg, #262c34, #1e242b);
  --nav-bg-light: linear-gradient(180deg, #ffffff, #f2f5f8);
  --nav-text-dark: #f3f5f7;
  --nav-text-light: #0e1116;

  /* link states */
  --link-muted-dark: #c7d1dc;
  --link-active-dark: #f3f5f7;
  --link-muted-light: #5c6777;
  --link-active-light: #0e1116;

  /* misc */
  --main-nav-height: 64px;
}

[data-bs-theme="light"] {
  --surface-1: #ffffff;
  --surface-2: #f2f5f8;
  --surface-3: #e9eef3;
  --text-1: #0e1116;
  --text-2: #2b3340;
  --muted:   #5c6777;
}

/* ==========================================================================
   NAVBAR CORE: Mobile-first, flicker-free theming
   ========================================================================== */
.navbar-modern {
  background: var(--nav-bg-dark);
  border-bottom: 1px solid var(--border-dark);
  backdrop-filter: saturate(110%) blur(4px);
  min-height: var(--main-nav-height);
}

/* prevent flicker during live theme flips */
[data-bs-theme="dark"] .navbar-modern { background: var(--nav-bg-dark) !important; }
[data-bs-theme="light"] .navbar-modern { background: var(--nav-bg-light) !important; }

[data-bs-theme="light"] .navbar-modern {
  border-bottom-color: var(--border-light);
}

/* Brand */
.navbar-modern .navbar-brand {
  color: var(--nav-text-dark);
  font-weight: 600;
  letter-spacing: .2px;
}
[data-bs-theme="light"] .navbar-modern .navbar-brand {
  color: var(--nav-text-light);
}
.navbar-modern .navbar-brand:hover { opacity: .9; }

/* Nav links */
.navbar-modern .nav-link {
  position: relative;
  font-weight: 500;
  padding: .5rem .75rem;
  color: var(--link-muted-dark);
  transition: color .15s ease, transform .15s ease;
}
[data-bs-theme="light"] .navbar-modern .nav-link {
  color: var(--link-muted-light);
}
.navbar-modern .nav-link:hover { transform: translateY(-1px); }
.navbar-modern .nav-link.active {
  color: var(--link-active-dark);
}
[data-bs-theme="light"] .navbar-modern .nav-link.active {
  color: var(--link-active-light);
}
/* active underline */
.navbar-modern .nav-link.active::after {
  content: "";
  position: absolute; left: .6rem; right: .6rem; bottom: .2rem;
  height: 2px; border-radius: 2px; background: currentColor; opacity: .6;
}

/* Navbar container spacing */
.navbar-modern .container-fluid { gap: .5rem; }

/* Toggler button (borderless) */
.navbar-modern .navbar-toggler {
  border: 1px solid transparent;
  padding: .375rem .5rem;
  outline: none;
}
.navbar-modern .navbar-toggler:focus { box-shadow: none; }

/* Toggler icon: visible in both themes */
.navbar-modern .navbar-toggler-icon {
  width: 1.25rem; height: 1.25rem;
  background-size: 100% 100%;
  background-repeat: no-repeat;
  background-position: center;
}
[data-bs-theme="dark"] .navbar-modern .navbar-toggler-icon {
  /* white bars */
  background-image:
    url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' width='30' height='30' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(243,245,247,1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}
[data-bs-theme="light"] .navbar-modern .navbar-toggler-icon {
  /* dark bars */
  background-image:
    url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' width='30' height='30' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(14,17,22,1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Time dropdown (right side) */
.nav-time {
  width: 110px;
  display: inline-block;
  text-align: right;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color: var(--muted);
}
.nav-dd {
  background: rgba(0,0,0,.04);
  border: 1px solid rgba(0,0,0,.06);
}
[data-bs-theme="dark"] .nav-dd {
  background: var(--surface-2);
  border-color: var(--border-dark);
}
.nav-dd .dropdown-item {
  color: var(--text-1);
}
[data-bs-theme="light"] .nav-dd .dropdown-item {
  color: var(--text-1);
}

/* ==========================================================================
   EPISODE BAR (keeps your buttons & title)
   ========================================================================== */
.episode-bar .btn-ghost {
  border: 1px solid currentColor;
  color: inherit;
  background: transparent;
}
.episode-title {
  color: var(--text-2);
  max-width: 60vw;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  vertical-align: middle;
}
@media (min-width: 768px) { .episode-title { max-width: 28rem; } }

/* Glow helpers for status buttons */
.btn-glow-danger { box-shadow: 0 0 0 .12rem rgba(220,53,69,.25); }
.btn-glow-warn   { box-shadow: 0 0 0 .12rem rgba(255,193,7,.25); }

/* ==========================================================================
   OFFCANVAS (mobile drawer) — themed
   ========================================================================== */
.offcanvas-md {
  border-left: 1px solid var(--border-dark);
  background: linear-gradient(180deg, #222831, #1b2027);
  color: var(--text-1);
}
[data-bs-theme="light"] .offcanvas-md {
  background: linear-gradient(180deg, #ffffff, #f5f7fa);
  border-left-color: var(--border-light);
  color: var(--text-1);
}
.offcanvas .offcanvas-title { font-weight: 700; letter-spacing: .2px; }
.offcanvas .btn-close:focus { box-shadow: none; }
.offcanvas .nav-link { padding-left: .25rem; }

/* ==========================================================================
   YOUR EXISTING HELPERS (polished & integrated)
   ========================================================================== */

/* ---- Darker gradient block (used by navs) ---- */
.bg-darker {
  background: linear-gradient(180deg, var(--surface-3), var(--surface-2));
  border: 1px solid var(--border-dark);
}
[data-bs-theme="light"] .bg-darker {
  background: linear-gradient(180deg, var(--surface-1), var(--surface-2));
  color: var(--text-1);
  border-color: var(--border-light);
}

/* ---- Prevent nav flicker on theme switch ---- */
[data-bs-theme="dark"] #mainNav.navbar.bg-darker,
[data-bs-theme="dark"] #mainNav.navbar.navbar-modern {
  background: linear-gradient(180deg, var(--surface-3), var(--surface-2)) !important;
}
[data-bs-theme="light"] #mainNav.navbar.bg-darker,
[data-bs-theme="light"] #mainNav.navbar.navbar-modern {
  background: linear-gradient(180deg, var(--surface-1), var(--surface-2)) !important;
}

/* ---- Sub-nav: fixed under main nav ---- */
.sub-nav {
  position: sticky;
  top: var(--main-nav-height);
  left: 0; right: 0;
  z-index: 1020;
  font-size: 0.875rem;
  background: linear-gradient(180deg, rgba(20,22,26,.72), rgba(20,22,26,.42));
  border-bottom: 1px solid var(--border-dark);
  isolation: isolate;
  transition: top .2s ease, background .2s ease;
}
[data-bs-theme="light"] .sub-nav {
  background: linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.62));
  border-bottom-color: var(--border-light);
}

/* ---- Mobile optimizations for sub-nav ---- */
@media (max-width: 576px) {
  .sub-nav {
    position: sticky;
    top: calc(var(--main-nav-height)); /* align just under main nav */
    padding-inline: .5rem;
    backdrop-filter: saturate(120%) blur(8px);
  }

  /* Allow horizontal scrolling for overflowing items */
  .sub-nav .container, 
  .sub-nav .container-fluid, 
  .sub-nav .nav, 
  .sub-nav .nav-tabs {
    display: block;
    overflow-x: auto;
    overflow-y: hidden;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x proximity;
    scrollbar-width: none; /* Firefox */
  }
  .sub-nav .container::-webkit-scrollbar,
  .sub-nav .container-fluid::-webkit-scrollbar,
  .sub-nav .nav::-webkit-scrollbar,
  .sub-nav .nav-tabs::-webkit-scrollbar {
    display: none; /* WebKit */
  }

  /* Tabs: tighter spacing and larger tap targets */
  .sub-nav .nav-tabs .nav-link {
    display: inline-block;
    padding: .5rem .75rem;
    margin-right: .25rem;
    scroll-snap-align: start;
  }

  /* Avoid tall underline pushing layout */
  .sub-nav .nav-tabs .nav-link.active::after {
    bottom: .15rem;
  }

  /* Ensure the subnav card doesn’t overflow */
  .subnav-card {
    padding: .5rem .75rem;
    border-radius: .6rem;
  }

  .subnav-title {
    font-size: 1rem;
  }
}

/* ---- Tabs styling ---- */
.nav-tabs { border-bottom: 2px solid var(--border-dark); }
[data-bs-theme="light"] .nav-tabs { border-bottom-color: var(--border-light); }

.nav-tabs .nav-link {
  color: var(--muted);
  border: none !important;
  position: relative;
  transition: color .15s ease, transform .15s ease;
}
.nav-tabs .nav-link:hover { color: var(--text-2); transform: translateY(-1px); }

.nav-tabs .nav-link.active {
  color: #fff;
  background: linear-gradient(180deg, rgba(39,161,255,.18), rgba(39,161,255,.08));
  border: none !important;
  border-bottom: 3px solid var(--accent) !important;
}
[data-bs-theme="light"] .nav-tabs .nav-link.active {
  color: var(--text-1);
  background: linear-gradient(180deg, rgba(39,161,255,.16), rgba(39,161,255,.06));
}

/* ---- Sub-nav surface card (Title + Status) ---- */
.subnav-card {
  padding: .6rem 1rem;
  border-radius: .75rem;
  background:
    linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,0)),
    var(--surface-3);
  border: 1px solid var(--border-dark);
  box-shadow: 0 6px 14px rgba(0,0,0,.18);
  color: var(--text-1);
}
[data-bs-theme="light"] .subnav-card {
  background:
    linear-gradient(180deg, rgba(255,255,255,.85), rgba(255,255,255,.65)),
    var(--surface-1);
  border-color: var(--border-light);
  box-shadow: 0 6px 14px rgba(11,27,43,.10);
}

/* ---- Sub-nav title typography ---- */
.subnav-title {
  font-weight: 700;
  letter-spacing: .2px;
  color: var(--text-1);
  line-height: 1.2;
}
.subnav-subtle { color: var(--text-2); font-size: .82rem; }

/* Optional transparent variant w/ blur */
#broadcastsubNav.sub-nav {
  background: transparent !important;
  backdrop-filter: saturate(110%) blur(4px);
}

/* ==========================================================================
   UTILITIES
   ========================================================================== */
.text-1 { color: var(--text-1) !important; }
.text-2 { color: var(--text-2) !important; }
.muted  { color: var(--muted)  !important; }
.border-dark-token  { border-color: var(--border-dark) !important; }
.border-light-token { border-color: var(--border-light) !important; }


/* Make active nav link bold + keep Bootstrap's default active styles */
.navbar-nav .nav-link.active {
  font-weight: 700 !important; /* Bold */
  /* Optional: enhance visibility */
  opacity: 1 !;
}

/* Optional: also bold on hover/focus for better UX */
.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
  font-weight: 600;
}