/* ===== Top navigation bar ===== */

.MainHeader {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    background: rgba(20, 26, 46, 0.85);
}

.WebHeader {
    display: flex;
}

.WebHeader a {
    display: inline-block;
    padding: 0.6rem 1.2rem;
    color: var(--text);
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: 8px;
    transition: all 0.2s ease;
    letter-spacing: 0.01em;
}

.WebHeader a:hover {
    background: var(--bg-card);
    color: var(--accent);
}

/* Dropdown */
.WebHeader.dropdown {
    position: relative;
}

.dropdown-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.6rem 1.2rem;
    color: var(--text);
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    background: transparent;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.2s ease;
}

.dropdown-toggle:hover {
    background: var(--bg-card);
    color: var(--accent);
}

.dropdown-toggle .caret {
    font-size: 0.75rem;
    transition: transform 0.2s ease;
}

.dropdown.open .dropdown-toggle,
.dropdown.open .dropdown-toggle:hover {
    background: var(--bg-card);
    color: var(--accent);
}

.dropdown.open .dropdown-toggle .caret {
    transform: rotate(180deg);
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 0.3rem);
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    min-width: 160px;
    padding: 0.4rem 0;
    z-index: 200;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.35);
}

.dropdown.open .dropdown-menu {
    display: block;
}

.dropdown-menu a {
    display: block;
    padding: 0.55rem 1rem;
    color: var(--text);
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: 0;
    letter-spacing: 0.01em;
    transition: background 0.15s, color 0.15s;
}

.dropdown-menu a:hover {
    background: var(--bg-elevated);
    color: var(--accent);
}

.Coins {
    margin: 0;
    padding: 0.6rem 1.2rem;
    color: var(--accent);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.01em;
}

/* Auth chip — pinned to the far right of the sticky header bar */
#authSlot {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
}

@media (max-width: 600px) {
    .MainHeader {
        flex-wrap: wrap;
        padding: 0.5rem;
    }

    .WebHeader {
        flex-wrap: wrap;
        justify-content: center;
    }

    .WebHeader a {
        padding: 0.6rem 0.8rem;
        font-size: 0.85rem;
        min-height: 44px;
        display: flex;
        align-items: center;
    }

    .dropdown-toggle {
        padding: 0.6rem 0.8rem;
        font-size: 0.85rem;
        min-height: 44px;
    }

    .dropdown-menu a {
        min-height: 44px;
        display: flex;
        align-items: center;
    }
}