/* Site header: utility top bar + brand bar. Rendered by lunarcat_render_header()
   (inc/core/header.php). Tokens from global.css. */

.luna .site-header {
    --logo-size: 6.25rem;
    --line-gap: var(--space-xs);
    --cyan-glow: color-mix(in srgb, var(--cyan) 40%, transparent);
    font-family: var(--font-primary);
}

/* ----- Top bar ------------------------------------------------ */
.luna .site-header .topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-xs) var(--space-lg);
    font-size: var(--font-size-sm);
    background: var(--gradient-header);
    color: var(--body-text);
}

.luna .site-header .topbar-right {
    display: flex;
    align-items: center;
    gap: var(--space);
}

.luna .site-header .greeting {
    font-weight: var(--font-weight-bold);
    color: var(--heading);
}

.luna .site-header .picker {
    display: flex;
    align-items: center;
    gap: var(--space-2xs);
    padding: var(--space-2xs) var(--space-xs);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: color var(--transition-fast), text-shadow var(--transition-fast);
}

.luna .site-header .picker:hover {
    color: var(--cyan);
    text-shadow: 0 0 10px var(--cyan-glow);
}

.luna .site-header .picker-select {
    border: 0;
    padding: 0;
    color: inherit;
    font: inherit;
    font-weight: var(--font-weight-semibold);
    background: transparent;
    cursor: pointer;
}

.luna .site-header .picker-select:disabled {
    cursor: default;
}

.luna .site-header .picker-select:focus-visible {
    outline: 2px solid var(--cyan);
    outline-offset: 2px;
}

.luna .site-header .gear {
    color: var(--heading);
    transition: color var(--transition-fast), transform var(--transition-fast);
}

.luna .site-header .gear:hover {
    color: var(--cyan);
    transform: rotate(35deg);
}

/* ----- Theme toggle ------------------------------------------- */
.luna .site-header .theme-toggle {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2xs);
    padding: var(--space-2xs);
    border: 1px solid color-mix(in srgb, var(--on-solid) 10%, transparent);
    border-radius: var(--radius-pill);
    background: var(--surface-dark);
    box-shadow: var(--shadow-card);
    cursor: pointer;
    transition: border-color var(--transition-fast);
}

.luna .site-header .theme-toggle:hover {
    border-color: var(--accent);
}

.luna .site-header .sun,
.luna .site-header .moon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: var(--space-xl);
    height: var(--space-lg);
    border-radius: var(--radius-pill);
    color: color-mix(in srgb, var(--on-solid) 40%, transparent);
    opacity: .6;
    transition: color var(--transition-fast), opacity var(--transition-fast);
}

/* Lit icon = the active theme. */
[data-theme="light"] .luna .site-header .sun,
[data-theme="dark"] .luna .site-header .moon {
    color: var(--accent);
    opacity: 1;
    filter: drop-shadow(0 0 4px var(--accent-glow-strong)) drop-shadow(0 0 7px var(--accent-glow));
}

/* ----- Brand bar ---------------------------------------------- */
.luna .site-header .bar {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-xs) var(--space);
    background: var(--gradient-header);
    box-shadow: 0 3px 6px var(--accent-glow-strong);
}

.luna .site-header .bar::after {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent) 0%, var(--accent-hover) 50%, var(--accent) 100%);
    content: "";
}

.luna .site-header .brand {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    text-decoration: none;
    transition: transform var(--transition-fast);
}

.luna .site-header .brand:hover {
    transform: scale(1.02);
}

.luna .site-header .logo {
    width: var(--logo-size);
    height: var(--logo-size);
    object-fit: contain;
    filter: drop-shadow(0 0 5px var(--accent-glow-strong));
}

.luna .site-header .brand-name {
    color: var(--heading);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
}

.luna .site-header .bar-right {
    display: flex;
    align-items: center;
}

/* ----- Menu --------------------------------------------------- */
.luna .site-header .menu-name {
    display: flex;
    align-items: center;
    gap: var(--space);
    margin: 0;
    padding: 0;
    list-style: none;
}

.luna .site-header .menu-name li {
    position: relative;
}

.luna .site-header .menu-name a {
    display: inline-block;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    color: var(--heading);
    font-weight: var(--font-weight-bold);
    text-decoration: none;
    transition: color var(--transition-fast), text-shadow var(--transition-fast), transform var(--transition-fast);
}

.luna .site-header .menu-name a:hover,
.luna .site-header .cart:hover {
    color: var(--cyan);
    text-shadow: 0 0 10px var(--cyan-glow);
    transform: translateY(-1px);
}

.luna .site-header .menu-name a.is-current::after {
    display: block;
    height: 2px;
    margin-top: 2px;
    border-radius: var(--radius-xs);
    background: linear-gradient(90deg, var(--accent), var(--accent-hover));
    content: "";
}

.luna .site-header .sub-list {
    position: absolute;
    z-index: 10;
    top: 100%;
    left: 0;
    display: none;
    margin: 0;
    padding: var(--space-xs);
    background: var(--surface);
    box-shadow: var(--shadow-card);
}

.luna .site-header .sub-list a {
    white-space: nowrap;
}

.luna .site-header .has-children:hover > .sub-list {
    display: block;
}

/* ----- Cart --------------------------------------------------- */
.luna .site-header .cart {
    display: flex;
    align-items: center;
    margin-left: var(--space-2xs);
    padding: var(--space-xs);
    border-radius: var(--radius-sm);
    color: var(--heading);
    text-decoration: none;
    transition: color var(--transition-fast), text-shadow var(--transition-fast), transform var(--transition-fast);
}

.luna .site-header .cart-icon {
    position: relative;
    display: inline-flex;
}

/* Count bubble. Text sits on the solid accent fill, so it takes the page
   background colour: near-white on sakura, near-black on gold. */
.luna .site-header .cart-number {
    position: absolute;
    top: calc(-1 * var(--space-xs));
    right: calc(-1 * var(--space-xs));
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: var(--space);
    height: var(--space);
    padding: 0 var(--space-2xs);
    border-radius: var(--radius-pill);
    background: var(--accent);
    box-shadow: 0 0 5px var(--accent-glow-strong);
    color: var(--background);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    line-height: 1;
}

.luna .site-header .cart-number:empty {
    display: none;
}

/* ----- Hamburger (mobile only) -------------------------------- */
.luna .site-header .hamburger {
    display: none;
    width: var(--field-height);
    height: var(--field-height);
    border: 0;
    border-radius: var(--radius-sm);
    color: var(--heading);
    cursor: pointer;
}

.luna .site-header .lines,
.luna .site-header .lines::before,
.luna .site-header .lines::after {
    display: block;
    width: var(--space-lg);
    height: 2px;
    border-radius: var(--radius-xs);
    background: currentColor;
    transition: transform var(--transition-fast);
}

.luna .site-header .lines {
    position: relative;
    margin: auto;
}

.luna .site-header .lines::before,
.luna .site-header .lines::after {
    position: absolute;
    left: 0;
    content: "";
}

.luna .site-header .lines::before {
    top: calc(-1 * var(--line-gap));
}

.luna .site-header .lines::after {
    top: var(--line-gap);
}

@media (max-width: 720px) {
    .luna .site-header .topbar,
    .luna .site-header .bar {
        padding: var(--space-xs) var(--space-sm);
    }

    .luna .site-header .topbar-right {
        gap: var(--space-xs);
    }

    .luna .site-header .greeting {
        display: none;
    }

    .luna .site-header .logo {
        width: var(--space-2xl);
        height: var(--space-2xl);
    }

    .luna .site-header .brand-name {
        font-size: var(--font-size-lg);
    }

    .luna .site-header .hamburger {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .luna .site-header .hamburger[aria-expanded="true"] .lines {
        background: transparent;
    }

    .luna .site-header .hamburger[aria-expanded="true"] .lines::before {
        transform: translateY(var(--line-gap)) rotate(45deg);
    }

    .luna .site-header .hamburger[aria-expanded="true"] .lines::after {
        transform: translateY(calc(-1 * var(--line-gap))) rotate(-45deg);
    }

    .luna .site-header .menu-name {
        position: absolute;
        z-index: 10;
        top: 100%;
        right: 0;
        left: 0;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-2xs);
        padding: var(--space-xs) var(--space-sm) var(--space);
        background: var(--surface);
        box-shadow: var(--shadow-card);
    }

    .luna .site-header .menu-name.is-open {
        display: flex;
    }

    .luna .site-header .menu-name a {
        display: block;
        padding: var(--space-sm);
    }

    .luna .site-header .sub-list {
        position: static;
        display: block;
        padding: 0 0 0 var(--space-sm);
        background: transparent;
        box-shadow: none;
    }

    .luna .site-header .cart {
        margin-left: 0;
    }
}