/* ═══════════════ CONTAINER & HEADER ═══════════════ */
.admin-container { display: none; min-height: 100vh; width: 100%; }
.admin-container.active { display: block; }

.admin-header {
    background: var(--header-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    width: 100%;
}
.admin-header-inner {
    max-width: 1600px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    position: relative;
}

.admin-logo {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
    min-width: 0;
    margin-right: 32px;
}
.admin-logo .logo-text {
    display: flex;
    flex-direction: column;
    min-width: 0;
}
.admin-logo .logo-main {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.header-action-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 42px;
    padding: 0 20px;
    border-radius: var(--radius-pill);
    font-size: 15px;
    font-weight: 500;
    white-space: nowrap;
    flex-shrink: 0;
}

.header-action-btn.open-site-btn {
    flex-shrink: 0;
    margin-right: 12px;
    white-space: nowrap;
    background: var(--accent);
    color: var(--white-on-accent);
    border-color: var(--accent);
}
.header-action-btn.open-site-btn:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
}

.admin-header-actions {
    display: contents;
}

.admin-header-add-wrapper {
    position: relative;
    flex-shrink: 0;
}

.admin-header-add-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    min-width: 250px;
    box-shadow: 0 12px 40px var(--shadow-strong);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.25s cubic-bezier(0.25, 1, 0.5, 1);
    z-index: 1000;
    padding: 8px;
    backdrop-filter: blur(10px);
}

.admin-header-add-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.admin-header-add-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    color: var(--text-main);
    background: transparent;
    border: none;
    border-radius: 10px;
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 500;
    text-align: left;
    width: 100%;
    cursor: pointer;
    transition: all 0.15s ease;
}

.admin-header-add-item:hover {
    background: var(--bg-input);
    color: var(--accent);
    padding-left: 18px;
}

.admin-header-add-item svg {
    color: var(--text-muted);
    transition: color 0.15s ease;
    flex-shrink: 0;
}

.admin-header-add-item:hover svg {
    color: var(--accent);
}

/* ═══════════════ SEARCH ═══════════════ */
.admin-search-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    flex: 1;
    max-width: 600px;
    margin: 0 auto;
    min-width: 0;
}
.admin-search-wrapper svg {
    position: absolute;
    left: 16px;
    width: 18px;
    height: 18px;
    stroke: var(--text-muted);
    fill: none;
    stroke-width: 2;
    z-index: 1;
}
.admin-search-input {
    padding: 12px 16px 12px 48px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    color: var(--text-main);
    font-size: var(--text-sm);
    outline: none;
    width: 100%;
    transition: var(--transition);
    min-width: 0;
    box-sizing: border-box;
}
.admin-search-input:focus {
    border-color: var(--accent);
}

.admin-search-wrapper .search-suggestions {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    left: auto;
    min-width: 340px;
    max-width: 90vw;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: 0 12px 40px var(--shadow-color);
    z-index: 250;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
    max-height: 400px;
    overflow-y: auto;
}
.admin-search-wrapper .search-suggestions.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.search-suggestion {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    cursor: pointer;
    border-bottom: 1px solid var(--border);
    transition: background 0.15s ease;
    text-decoration: none;
    color: inherit;
}
.search-suggestion:last-child { border-bottom: none; }
.search-suggestion:hover { background: var(--skeleton-base); }
.search-suggestion.first { background: rgba(var(--accent-rgb), 0.06); }
.search-suggestion.first:hover { background: rgba(var(--accent-rgb), 0.12); }
.search-suggestion img {
    width: 42px;
    height: 42px;
    border-radius: 8px;
    object-fit: cover;
    flex-shrink: 0;
    background: var(--bg-input);
}
.search-suggestion-body { flex: 1; min-width: 0; }
.search-suggestion-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.3;
}
.search-suggestion-price {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 2px;
    font-weight: 500;
}
.search-suggestion-hint {
    font-size: 10px;
    padding: 4px 8px;
    background: var(--accent);
    color: var(--white-on-accent);
    border-radius: 4px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    flex-shrink: 0;
    white-space: nowrap;
}
.search-suggestion-empty {
    padding: 20px;
    text-align: center;
    color: var(--text-muted);
    font-size: 14px;
}

/* ═══════════════ ADMIN MOBILE SEARCH ═══════════════ */
.admin-mobile-search-btn {
    display: none;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    background: var(--accent);
    color: var(--white-on-accent);
    border: none;
    border-radius: 50%;
    padding: 0;
    cursor: pointer;
    transition: var(--transition);
    flex-shrink: 0;
    -webkit-tap-highlight-color: transparent;
}
.admin-mobile-search-btn:hover { background: var(--accent-hover); }

.admin-mobile-search-dropdown {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    z-index: 999;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border);
    padding: 12px 16px;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}
.admin-mobile-search-dropdown.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}
.admin-mobile-search-dropdown-inner {
    display: flex;
    align-items: center;
    gap: 8px;
    position: relative;
}
.admin-mobile-search-dropdown-inner svg {
    position: absolute;
    left: 14px;
    width: 18px;
    height: 18px;
    stroke: var(--text-muted);
    fill: none;
    pointer-events: none;
}
.admin-mobile-search-dropdown-inner .admin-search-input {
    flex: 1;
    padding: 10px 16px 10px 44px;
}
.admin-mobile-search-close {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 24px;
    padding: 4px 8px;
    cursor: pointer;
    flex-shrink: 0;
    line-height: 1;
}
.admin-mobile-search-close:hover { color: var(--text-main); }

/* ═══════════════ LAYOUT & SIDEBAR ═══════════════ */
.admin-layout {
    display: flex;
    max-width: 1600px;
    margin: 0 auto;
    padding: 30px 24px;
    gap: 40px;
    align-items: flex-start;
    width: 100%;
    box-sizing: border-box;
}
.admin-sidebar {
    width: 220px;
    flex-shrink: 0;
    position: sticky;
    top: 90px;
}
.admin-tabs {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
}
.admin-tab {
    width: 100%;
    text-align: left;
    padding: 14px 20px;
    background: transparent;
    color: var(--text-muted);
    border: 1px solid transparent;
    border-radius: var(--radius-pill);
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
}
.admin-tab:hover {
    color: var(--text-main);
    background: var(--bg-surface);
}
.admin-tab.active {
    background: var(--accent);
    color: var(--white-on-accent);
    border-color: var(--accent);
}
.admin-main {
    flex: 1;
    min-width: 0;
    max-width: 100%;
    width: 100%;
    box-sizing: border-box;
}

/* ═══════════════ DESKTOP SETTINGS SUBMENU ═══════════════ */
.admin-tab--toggle {
    justify-content: space-between;
    gap: 8px;
}
.admin-tab--toggle .admin-tab-arrow {
    flex-shrink: 0;
    transition: transform 0.25s ease;
    color: var(--text-muted);
}
.admin-tab--toggle.expanded {
    background: var(--bg-input);
    color: var(--text-main);
    border-color: var(--border);
}
.admin-tab--toggle.expanded .admin-tab-arrow {
    transform: rotate(180deg);
    color: var(--text-main);
}

.admin-settings-submenu {
    display: none;
    flex-direction: column;
    gap: 2px;
    padding: 4px 0 4px 12px;
    margin-top: 2px;
}
.admin-settings-submenu.expanded {
    display: flex;
    animation: fadeIn 0.2s ease;
}

.admin-settings-subtab {
    display: block;
    padding: 9px 16px;
    background: transparent;
    border: none;
    border-radius: 8px;
    color: var(--text-muted);
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 500;
    text-align: left;
    cursor: pointer;
    transition: var(--transition);
    width: 100%;
    -webkit-tap-highlight-color: transparent;
    position: relative;
}
.admin-settings-subtab::before {
    content: '';
    position: absolute;
    left: 4px;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 14px;
    background: transparent;
    border-radius: 2px;
    transition: background 0.2s ease;
}
.admin-settings-subtab:hover {
    color: var(--text-main);
    background: var(--skeleton-base);
}
.admin-settings-subtab.active {
    color: var(--accent);
    background: rgba(var(--accent-rgb), 0.08);
}
.admin-settings-subtab.active::before {
    background: var(--accent);
}

/* ═══════════════ MOBILE TABS DRAWER ═══════════════ */
.admin-mobile-menu-btn {
    display: none;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--accent);
    color: var(--white-on-accent);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    flex-shrink: 0;
    transition: var(--transition);
    -webkit-tap-highlight-color: transparent;
    padding: 0;
}
.admin-mobile-menu-btn:hover { background: var(--accent-hover); }

.admin-mobile-menu-overlay,
.admin-mobile-menu { display: none; }

/* ═══════════════ MOBILE SETTINGS SUBMENU ═══════════════ */
.admin-mobile-menu-tab--toggle {
    justify-content: flex-start;
}
.admin-mobile-menu-tab--toggle .admin-mobile-menu-arrow {
    margin-left: auto;
    flex-shrink: 0;
    transition: transform 0.25s ease;
    color: var(--text-muted);
}
.admin-mobile-menu-tab--toggle.expanded .admin-mobile-menu-arrow {
    transform: rotate(180deg);
    color: var(--text-main);
}

.admin-mobile-settings-submenu {
    display: none;
    flex-direction: column;
    gap: 2px;
    padding: 4px 0 4px 44px;
    margin-bottom: 4px;
}
.admin-mobile-settings-submenu.expanded {
    display: flex;
    animation: fadeIn 0.2s ease;
}

.admin-mobile-settings-subtab {
    display: flex;
    align-items: center;
    padding: 10px 14px;
    background: transparent;
    border: none;
    border-radius: 8px;
    color: var(--text-muted);
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 500;
    text-align: left;
    cursor: pointer;
    transition: var(--transition);
    width: 100%;
    -webkit-tap-highlight-color: transparent;
    position: relative;
}
.admin-mobile-settings-subtab::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 16px;
    background: transparent;
    border-radius: 2px;
    transition: background 0.2s ease;
}
.admin-mobile-settings-subtab:hover {
    color: var(--text-main);
    background: var(--skeleton-base);
}
.admin-mobile-settings-subtab.active {
    color: var(--accent);
    background: rgba(var(--accent-rgb), 0.08);
}
.admin-mobile-settings-subtab.active::before {
    background: var(--accent);
}

@media (max-width: 992px) {
    .admin-sidebar { display: none !important; }
    .admin-settings-submenu { display: none !important; }

    .admin-layout {
        flex-direction: column;
        padding: 20px 16px 40px;
        gap: 0;
    }

    .admin-header-inner {
        gap: 8px;
    }
    .admin-logo {
        margin-right: 0;
        flex: 1;
    }
    .admin-header-actions {
        display: flex;
        align-items: center;
        gap: 6px;
        flex-shrink: 0;
    }
    .header-action-btn.open-site-btn {
        margin-right: 0;
    }
    .admin-search-wrapper { display: none; }

    .admin-mobile-menu-btn { display: flex; }
    .admin-mobile-search-btn { display: flex; }

    .admin-mobile-menu-overlay {
        display: block;
        position: fixed;
        inset: 0;
        background: var(--overlay-backdrop);
        backdrop-filter: blur(4px);
        -webkit-backdrop-filter: blur(4px);
        z-index: 1000;
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease, visibility 0.3s ease;
    }
    .admin-mobile-menu-overlay.active { opacity: 1; visibility: visible; }

    .admin-mobile-menu {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        width: 300px;
        max-width: 88vw;
        background: var(--bg-surface);
        border-right: 1px solid var(--border);
        z-index: 1001;
        transform: translateX(-100%);
        transition: transform 0.35s cubic-bezier(0.25, 1, 0.5, 1);
        overflow-y: auto;
        box-shadow: 6px 0 40px var(--shadow-strong);
    }
    .admin-mobile-menu.active { transform: translateX(0); }

    .admin-mobile-menu-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 20px 20px 16px;
        border-bottom: 1px solid var(--border);
        flex-shrink: 0;
        gap: 12px;
    }
    .admin-mobile-menu-close {
        background: transparent;
        border: none;
        color: var(--text-muted);
        font-size: 28px;
        line-height: 1;
        padding: 4px;
        cursor: pointer;
        transition: var(--transition);
    }
    .admin-mobile-menu-close:hover { color: var(--text-main); }

    .admin-mobile-menu-nav {
        display: flex;
        flex-direction: column;
        padding: 12px;
        gap: 4px;
        flex: 1;
    }
    .admin-mobile-menu-tab {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 14px 16px;
        background: transparent;
        border: none;
        border-radius: 12px;
        color: var(--text-muted);
        font-family: var(--font-body);
        font-size: 15px;
        font-weight: 500;
        text-align: left;
        cursor: pointer;
        transition: var(--transition);
        width: 100%;
        -webkit-tap-highlight-color: transparent;
    }
    .admin-mobile-menu-tab:hover {
        color: var(--text-main);
        background: var(--skeleton-base);
    }
    .admin-mobile-menu-tab.active {
        background: var(--bg-input);
        color: var(--text-main);
    }
    .admin-mobile-menu-tab svg {
        flex-shrink: 0;
        width: 20px;
        height: 20px;
        stroke-width: 2;
    }
    .admin-mobile-menu-tab--toggle .admin-mobile-menu-arrow {
        width: 16px;
        height: 16px;
    }
}

@media (max-width: 768px) {
    .admin-header { position: sticky; padding: 8px 0; }
    .admin-header-inner {
        padding: 0 12px;
        gap: 8px;
        min-height: 44px;
    }
    .admin-logo .logo-main {
        font-size: 18px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        line-height: 1.2;
    }

    .header-action-btn.btn-primary {
        width: 40px;
        height: 40px;
        padding: 0;
        border-radius: 50%;
        flex-shrink: 0;
    }
    .header-action-btn.btn-primary span {
        display: none;
    }

    .header-action-btn.open-site-btn {
        width: 40px;
        height: 40px;
        padding: 0;
        border-radius: 50%;
        flex-shrink: 0;
    }
    .header-action-btn.open-site-btn span {
        display: none;
    }

    .header-action-btn.btn-primary svg,
    .header-action-btn.open-site-btn svg {
        width: 18px;
        height: 18px;
    }
}

@media (max-width: 480px) {
    .admin-header-inner { padding: 0 10px; gap: 6px; }
    .admin-logo .logo-main { font-size: 16px; }
    .admin-mobile-menu-btn { width: 38px; height: 38px; }
    .admin-mobile-search-btn { width: 38px; height: 38px; }
    .header-action-btn.btn-primary,
    .header-action-btn.open-site-btn { width: 38px; height: 38px; }
}