/* ==========================================================================
   HEADER.CSS - Production Clean Version
   ========================================================================== */

/* 1. Top Bar */
.frontier-top-bar {
    background-color: #000;
    color: #fff;
    padding: 0 15px;
    height: 40px;
}

.frontier-top-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
}

.frontier-top-left {
    display: flex;
    align-items: center;
    gap: 15px;
}

.frontier-date {
    font-family: var(--font-sans);
    font-size: 12px;
    font-weight: 400;
    color: #fff;
    padding-right: 15px;
    border-right: 1px solid #333;
}

.frontier-top-nav {
    display: flex;
    align-items: center;
}
.top-bar-menu-list {
    display: flex;
    align-items: center;
    gap: 15px;
    list-style: none;
    margin: 0;
    padding: 0;
}
.top-bar-menu-list a {
    font-family: var(--font-sans);
    font-size: 12px;
    font-weight: 400;
    color: #fff;
    text-decoration: none;
    position: relative;
    padding-left: 12px;
    transition: color 0.2s ease;
}
.top-bar-menu-list a:hover {
    color: var(--color-logo-pink);
}
.top-bar-menu-list li:not(:first-child) a::before {
    content: "";
    position: absolute;
    left: -4px;
    top: 50%;
    transform: translateY(-50%);
    width: 5px;
    height: 5px;
    background-color: #ff0000;
}

/* 2. Main Header */
.site-header.frontier-header {
    background-color: var(--color-bg);
    position: relative;
    z-index: 500;
    margin-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.frontier-logo-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    position: relative;
}

.frontier-site-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.frontier-logo-text {
    font-family: var(--font-sans);
    font-size: 28px;
    font-weight: 800;
    color: var(--color-text);
    letter-spacing: -0.5px;
    line-height: 1;
}

.frontier-actions {
    display: flex;
    align-items: center;
    gap: 15px;
    position: relative;
}

.frontier-whatsapp-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 700;
    color: var(--color-text);
    text-decoration: none;
    transition: all 0.2s ease;
}

.frontier-whatsapp-btn:hover {
    background-color: var(--color-text);
    color: var(--color-bg);
}

.frontier-search-icon {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text);
    padding: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: color 0.2s ease;
}

.frontier-search-icon:hover {
    color: var(--color-logo-pink);
}

/* 3. Dropdown Search Bar */
.header-search-bar {
    position: absolute;
    top: 100%;
    right: 0;
    width: 360px;
    max-width: 90vw;
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
    padding: 15px;
    z-index: 1000;
}

.search-form {
    display: flex;
    width: 100%;
}

.search-field {
    flex: 1;
    padding: 10px 14px;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-text);
    border-radius: 4px 0 0 4px;
    outline: none;
    font-family: var(--font-sans);
    font-size: 14px;
}

.search-field:focus {
    border-color: var(--color-logo-pink);
}

.search-submit {
    padding: 10px 18px;
    background: var(--color-text);
    color: var(--color-bg);
    border: none;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
    font-weight: 700;
    font-family: var(--font-sans);
    font-size: 13px;
    text-transform: uppercase;
    transition: background 0.2s ease;
}

.search-submit:hover {
    background: var(--color-logo-pink);
    color: #fff;
}

/* 4. Live Search Dropdown */
.af-live-search-results {
    margin-top: 10px;
    max-height: 380px;
    overflow-y: auto;
    border-top: 1px solid var(--color-border);
    padding-top: 10px;
}

.af-ls-loading,
.af-ls-empty {
    font-family: var(--font-sans);
    font-size: 13px;
    color: var(--color-text-muted);
    text-align: center;
    padding: 12px 0;
}

.af-ls-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.af-ls-list li {
    padding: 8px 0;
    border-bottom: 1px solid var(--color-border);
}

.af-ls-list li:last-child {
    border-bottom: none;
}

.af-ls-list li a {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--color-text);
}

.af-ls-list img {
    width: 50px;
    height: 50px;
    border-radius: 4px;
    object-fit: cover;
    flex-shrink: 0;
}

.af-ls-text h4 {
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 600;
    line-height: 1.3;
    margin: 0 0 4px 0;
    color: var(--color-text);
}

.af-ls-date {
    font-family: var(--font-sans);
    font-size: 11px;
    color: var(--color-text-muted);
}

.af-ls-view-all {
    display: block;
    text-align: center;
    background-color: var(--color-surface);
    color: var(--color-text);
    padding: 8px;
    font-family: var(--font-sans);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 4px;
    margin-top: 8px;
}

/* 5. Primary Navigation Row */
.frontier-nav-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-top: 2px solid var(--color-border);
}

.frontier-main-nav {
    flex-grow: 1;
}

.main-nav.frontier-menu {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0;
    list-style: none;
    margin: 0;
    padding: 0;
}

.main-nav.frontier-menu > li {
    display: flex;
    align-items: center;
}

.main-nav.frontier-menu > li:not(:last-child)::after {
    content: "|";
    color: #ccc;
    font-size: 12px;
    margin: 0 16px;
}

.main-nav a {
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text);
    text-decoration: none;
    transition: color 0.2s ease;
}

.main-nav a:hover {
    color: var(--color-logo-pink);
}

/* 6. Theme Switch */
.frontier-theme-switch {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: 20px;
}

.theme-switch {
    position: relative;
    display: inline-block;
    width: 36px;
    height: 18px;
}

.theme-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    inset: 0;
    background-color: #ccc;
    transition: 0.3s ease;
    border-radius: 20px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 14px;
    width: 14px;
    left: 2px;
    bottom: 2px;
    background-color: white;
    transition: 0.3s ease;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: var(--color-logo-pink);
}

input:checked + .slider:before {
    transform: translateX(18px);
}

/* 7. Dark Mode Overrides */
[data-theme="dark"] .site-header.frontier-header {
    background-color: #0d0d0d;
}

[data-theme="dark"] .header-search-bar {
    background-color: #161616;
    border-color: #2c2c2c;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6);
}

[data-theme="dark"] .search-field {
    background-color: #000;
    border-color: #333;
}

[data-theme="dark"] .frontier-nav-row {
    border-top-color: #222;
}