/* BrightWrapper global header v4 — the sole presentation contract for BWHeader. */
.bw-global-header,
.bw-global-header * {
    box-sizing: border-box;
}

.bw-global-header[data-platform-header] {
    --platform-header-bg: transparent;
    --platform-header-border: rgba(148, 163, 184, 0.28);
    --platform-header-ink: #f8fafc;
    --platform-header-muted: #cbd5e1;
    --platform-header-accent: #38bdf8;
    position: sticky;
    top: 0;
    z-index: 100;
    display: block;
    width: 100%;
    min-height: 59px;
    padding: 8px 0;
    border: 0;
    border-bottom: 1px solid var(--platform-header-border);
    color: var(--platform-header-ink);
    background:
        radial-gradient(circle at 12% -160%, rgba(0, 102, 255, 0.75), transparent 48%),
        radial-gradient(circle at 88% -180%, rgba(139, 92, 246, 0.62), transparent 46%),
        linear-gradient(180deg, #10131c 0%, #06070b 100%);
    box-shadow: 0 6px 24px rgba(2, 6, 23, 0.24);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    text-align: start;
    backdrop-filter: blur(14px);
}

.bw-global-header .bw-header__inner {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    width: 100%;
    max-width: none;
    min-height: 42px;
    margin: 0;
    padding: 0 3.25rem;
    gap: 1.25rem;
    text-align: start;
}

.bw-global-header .bw-header__brand-row,
.bw-global-header .bw-header__brand,
.bw-global-header .bw-header__auth {
    display: flex;
    align-items: center;
}

.bw-global-header .bw-header__brand {
    gap: 0.5rem;
    color: #f8fafc;
    font-size: 1.35rem;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.5px;
    text-decoration: none;
    white-space: nowrap;
}

.bw-global-header .bw-header__brand-icon {
    width: 28px;
    height: 28px;
    flex: 0 0 auto;
    border-radius: 6px;
    object-fit: contain;
    filter: drop-shadow(0 0 8px rgba(56, 189, 248, 0.45));
}

.bw-global-header .bw-main-nav {
    display: flex;
    flex: 1 1 auto;
    min-width: 0;
    align-items: center;
    gap: 0.25rem;
    overflow: visible;
}

.bw-global-header .bw-main-nav > a,
.bw-global-header .nav-dropdown-trigger {
    position: relative;
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    min-height: 36px;
    padding: 0.5rem 0.7rem;
    border: 0;
    border-bottom: 2px solid transparent;
    border-radius: 6px 6px 0 0;
    color: #cbd5e1;
    background: transparent;
    font: 700 0.8rem/1 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    letter-spacing: 0;
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
}

.bw-global-header .bw-main-nav > a::after { display: none; }

.bw-global-header .bw-main-nav > a:hover,
.bw-global-header .nav-dropdown-trigger:hover,
.bw-global-header .nav-dropdown-trigger[aria-expanded="true"] {
    color: #f8fafc;
    background: rgba(56, 189, 248, 0.1);
}

.bw-global-header .bw-main-nav > a[aria-current="page"],
.bw-global-header .nav-dropdown-trigger.nav-dropdown-active {
    border-bottom-color: #38bdf8;
    color: #f8fafc;
}

.bw-global-header .nav-dropdown {
    position: relative;
    display: flex;
    align-items: center;
}

.bw-global-header .nav-dropdown-arrow {
    display: inline-block;
    margin-left: 0.3rem;
    font-size: 0.65rem;
    transition: transform 0.2s ease;
}

.bw-global-header .nav-dropdown:hover .nav-dropdown-arrow,
.bw-global-header .nav-dropdown-open .nav-dropdown-arrow { transform: rotate(180deg); }

.bw-global-header .nav-dropdown-menu {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 50%;
    z-index: 200;
    min-width: 286px;
    padding: 0.5rem 0;
    border: 1px solid #334155;
    border-radius: 10px;
    color: #cbd5e1;
    background: rgba(15, 23, 42, 0.99);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.24);
    opacity: 0;
    visibility: hidden;
    transform: translateX(-50%);
    transition: opacity 0.15s ease, visibility 0.15s ease;
    backdrop-filter: blur(12px);
}

.bw-global-header .nav-dropdown-menu::before {
    content: '';
    position: absolute;
    right: 0;
    bottom: 100%;
    left: 0;
    height: 0.5rem;
}

.bw-global-header .nav-dropdown:hover .nav-dropdown-menu,
.bw-global-header .nav-dropdown-open .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
}

.bw-global-header .nav-dropdown-menu a {
    display: block;
    min-height: 0;
    padding: 0.55rem 1.25rem;
    border: 0;
    color: #cbd5e1;
    background: transparent;
    font-size: 0.9rem;
    font-weight: 500;
    line-height: 1.2;
    text-decoration: none;
    white-space: nowrap;
}

.bw-global-header .nav-dropdown-menu a::after { display: none; }
.bw-global-header .nav-dropdown-menu a:hover { color: #f8fafc; background: rgba(56, 189, 248, 0.12); }
.bw-global-header .nav-dropdown-menu a.nav-dropdown-active { color: #7dd3fc; font-weight: 600; }

.bw-global-header .bw-header__auth {
    min-width: 88px;
    min-height: 36px;
    justify-content: flex-end;
    gap: 0.5rem;
    color: #cbd5e1;
    white-space: nowrap;
}

.bw-global-header .bw-auth-btn {
    min-height: 36px;
    padding: 0.5rem 0.85rem;
    border-radius: 7px;
    font: 700 0.8rem/1 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    cursor: pointer;
}

.bw-global-header .bw-signin-btn,
.bw-global-header .bw-logout-btn {
    border: 1px solid rgba(203, 213, 225, 0.42);
    color: #e2e8f0;
    background: rgba(148, 163, 184, 0.1);
}

.bw-global-header .bw-signin-btn:hover,
.bw-global-header .bw-logout-btn:hover {
    border-color: #7dd3fc;
    color: #fff;
    background: rgba(56, 189, 248, 0.14);
}

.bw-global-header .bw-signup-btn {
    border: 1px solid transparent;
    color: #fff;
    background: linear-gradient(135deg, #0066ff, #8b5cf6);
}

.bw-global-header .bw-auth-email {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    max-width: 260px;
    min-height: 32px;
    overflow: hidden;
    padding: 0.4rem 0.65rem;
    border: 1px solid rgba(148, 163, 184, 0.24);
    border-radius: 999px;
    color: #f8fafc;
    background: rgba(15, 23, 42, 0.62);
    font-size: 0.8rem;
    font-weight: 650;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.bw-global-header .bw-auth-dot {
    width: 7px;
    height: 7px;
    flex: 0 0 auto;
    border-radius: 50%;
    background: #4ade80;
    box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.12);
}

.bw-global-header .bw-mobile-menu-btn {
    display: none;
    width: 40px;
    height: 36px;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(125, 211, 252, 0.55);
    border-radius: 8px;
    color: #38bdf8;
    background: #e2e8f0;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
}

@media (max-width: 980px) {
    .bw-global-header .bw-header__inner {
        display: flex;
        flex-wrap: wrap;
        align-items: stretch;
        padding: 0 1.25rem;
        gap: 0.4rem;
    }
    .bw-global-header .bw-header__brand-row { width: 100%; justify-content: space-between; gap: 0.75rem; }
    .bw-global-header .bw-header__brand { flex: 1; min-width: 0; }
    .bw-global-header .bw-mobile-menu-btn { display: inline-flex; flex-shrink: 0; }
    .bw-global-header .bw-main-nav,
    .bw-global-header .bw-header__auth { display: none; width: 100%; }
    .bw-global-header .bw-header__inner.bw-mobile-open .bw-main-nav,
    .bw-global-header .bw-header__inner.bw-mobile-open .bw-header__auth { display: flex; }
    .bw-global-header .bw-main-nav { flex-direction: column; align-items: stretch; gap: 0.3rem; padding-top: 0.45rem; border-top: 1px solid rgba(125, 211, 252, 0.2); }
    .bw-global-header .bw-main-nav > a,
    .bw-global-header .nav-dropdown,
    .bw-global-header .nav-dropdown-trigger { width: 100%; }
    .bw-global-header .nav-dropdown-trigger { justify-content: space-between; }
    .bw-global-header .bw-header__auth { justify-content: flex-start; flex-wrap: wrap; padding-top: 0.5rem; border-top: 1px solid rgba(125, 211, 252, 0.2); }
    .bw-global-header .nav-dropdown-menu { position: static; display: none; width: 100%; min-width: 0; margin-top: 0.2rem; opacity: 1; visibility: visible; transform: none; box-shadow: none; }
    .bw-global-header .nav-dropdown-open .nav-dropdown-menu { display: block; }
}

@media (max-width: 720px) {
    .bw-global-header .bw-header__inner { padding: 0 1rem; }
    .bw-global-header [data-platform-brand-label] { display: inline; }
    .bw-global-header .bw-header__brand { font-size: 1.15rem; }
    .bw-global-header .bw-header__auth { min-width: 0; }
    .bw-global-header .bw-auth-email { max-width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
    .bw-global-header * { transition: none !important; }
}