/* ============================================
   Vanan Language Translator v3.0
   Sidebar Grid + Top Bar + Custom Placement
   ============================================ */
:root {
    --vt-primary: #1e3a5f;
    --vt-primary-dark: #0f1f3a;
    --vt-accent: #3b82f6;
    --vt-white: #fff;
    --vt-gray-50: #f8fafc;
    --vt-gray-100: #f1f5f9;
    --vt-gray-200: #e2e8f0;
    --vt-gray-300: #cbd5e1;
    --vt-gray-600: #475569;
    --vt-gray-800: #1e293b;
    --vt-shadow: 0 4px 20px rgba(0,0,0,0.12);
    --vt-shadow-lg: 0 10px 40px rgba(0,0,0,0.18);
    --vt-radius: 10px;
    --vt-radius-sm: 6px;
    --vt-transition: 0.2s ease;
}

/* ---- LOADING OVERLAY ---- */
.vt-loading-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(255,255,255,0.88);
    backdrop-filter: blur(3px);
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}
.vt-loading-overlay.active { opacity: 1; pointer-events: all; }
.vt-loading-spinner { text-align: center; }
.vt-loading-spinner .vt-spinner {
    width: 44px; height: 44px;
    border: 4px solid var(--vt-gray-200);
    border-top-color: var(--vt-accent);
    border-radius: 50%;
    animation: vt-spin 0.7s linear infinite;
    margin: 0 auto 14px;
}
.vt-loading-spinner p {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 14px; color: var(--vt-gray-600); margin: 0;
}
@keyframes vt-spin { to { transform: rotate(360deg); } }

/* ============================================
   SIDEBAR WIDGET — GRID (matches site design)
   ============================================ */
.vt-sidebar-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
}
.vt-sidebar-grid .vt-grid-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    background: var(--vt-gray-50);
    border: 2px solid transparent;
    border-radius: var(--vt-radius-sm);
    cursor: pointer;
    font-size: 14px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--vt-gray-800);
    transition: all var(--vt-transition);
    text-align: left;
    line-height: 1.3;
}
.vt-sidebar-grid .vt-grid-btn:hover {
    background: var(--vt-gray-100);
    border-color: var(--vt-gray-300);
}
.vt-sidebar-grid .vt-grid-btn.active {
    background: var(--vt-primary);
    color: var(--vt-white);
    border-color: var(--vt-primary);
    font-weight: 600;
}
.vt-sidebar-grid .vt-grid-btn .vt-flag-emoji {
    font-size: 18px; line-height: 1; flex-shrink: 0;
}

/* ============================================
   TOP BAR / COMPACT DROPDOWN
   Works in top bar OR any custom location
   ============================================ */
.vt-topbar-dropdown {
    position: relative;
    display: inline-flex;
    align-items: center;
    vertical-align: middle;
    margin-left: 12px;
    z-index: 10000;
}
.vt-topbar-trigger {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 14px;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: 20px;
    color: #fff;
    cursor: pointer;
    font-size: 13px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    transition: all var(--vt-transition);
    white-space: nowrap;
    line-height: 1.4;
}
.vt-topbar-trigger:hover {
    background: rgba(255,255,255,0.22);
    border-color: rgba(255,255,255,0.4);
}
.vt-topbar-trigger .vt-globe-icon { font-size: 16px; }
.vt-topbar-trigger .vt-arrow {
    font-size: 10px;
    transition: transform 0.2s;
}
.vt-topbar-trigger.open .vt-arrow { transform: rotate(180deg); }

/* Dropdown menu */
.vt-topbar-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 190px;
    background: var(--vt-white);
    border-radius: var(--vt-radius);
    box-shadow: var(--vt-shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: all 0.2s ease;
    overflow: hidden;
    z-index: 10001;
}
.vt-topbar-menu.open {
    opacity: 1; visibility: visible;
    transform: translateY(0);
}
.vt-topbar-menu-header {
    padding: 10px 14px;
    background: var(--vt-primary);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}
.vt-topbar-menu-list {
    list-style: none;
    margin: 0; padding: 4px;
}
.vt-topbar-menu-list li {
    margin: 0; padding: 0; list-style: none;
}
.vt-topbar-lang-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 9px 12px;
    border: none;
    background: transparent;
    cursor: pointer;
    font-size: 13px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--vt-gray-800);
    border-radius: var(--vt-radius-sm);
    transition: all var(--vt-transition);
    text-align: left;
}
.vt-topbar-lang-btn:hover { background: var(--vt-gray-100); }
.vt-topbar-lang-btn.active {
    background: var(--vt-accent);
    color: #fff; font-weight: 600;
}
.vt-topbar-lang-btn .vt-flag-emoji { font-size: 16px; line-height: 1; }
.vt-topbar-lang-btn .vt-check {
    margin-left: auto;
    opacity: 0; font-size: 12px;
}
.vt-topbar-lang-btn.active .vt-check { opacity: 1; }

/* --- When used in a LIGHT background (shortcode/custom placement) --- */
.vt-topbar-dropdown.vt-theme-light .vt-topbar-trigger {
    background: var(--vt-gray-100);
    border-color: var(--vt-gray-200);
    color: var(--vt-gray-800);
}
.vt-topbar-dropdown.vt-theme-light .vt-topbar-trigger:hover {
    background: var(--vt-gray-200);
    border-color: var(--vt-gray-300);
}

/* ============================================
   HORIZONTAL BUTTONS (shortcode style="buttons")
   ============================================ */
.vt-inline-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.vt-inline-buttons .vt-btn-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    background: var(--vt-gray-50);
    border: 1px solid var(--vt-gray-200);
    border-radius: 20px;
    cursor: pointer;
    font-size: 13px;
    font-family: inherit;
    color: var(--vt-gray-800);
    transition: all var(--vt-transition);
}
.vt-inline-buttons .vt-btn-item:hover {
    background: var(--vt-gray-100);
    border-color: var(--vt-accent);
}
.vt-inline-buttons .vt-btn-item.active {
    background: var(--vt-primary);
    color: #fff;
    border-color: var(--vt-primary);
}
.vt-inline-buttons .vt-btn-item .vt-flag-emoji {
    font-size: 15px; line-height: 1;
}

/* ============================================
   DROPDOWN (shortcode style="dropdown")
   ============================================ */
.vt-sc-dropdown-wrap {
    position: relative;
    display: inline-block;
}
.vt-sc-dropdown-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    min-width: 200px;
    padding: 10px 14px;
    background: var(--vt-white);
    border: 1px solid var(--vt-gray-200);
    border-radius: var(--vt-radius-sm);
    cursor: pointer;
    font-size: 14px;
    font-family: inherit;
    color: var(--vt-gray-800);
    transition: border-color var(--vt-transition);
}
.vt-sc-dropdown-trigger:hover { border-color: var(--vt-accent); }
.vt-sc-dropdown-menu {
    position: absolute;
    top: 100%; left: 0; right: 0;
    margin-top: 4px;
    background: var(--vt-white);
    border: 1px solid var(--vt-gray-200);
    border-radius: var(--vt-radius-sm);
    box-shadow: var(--vt-shadow);
    z-index: 100;
    display: none;
    overflow: hidden;
}
.vt-sc-dropdown-menu.open { display: block; }

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
    .vt-sidebar-grid .vt-grid-btn { padding: 8px 10px; font-size: 13px; }
    .vt-topbar-trigger { padding: 4px 10px; font-size: 12px; }
    .vt-topbar-menu { min-width: 170px; }
}
@media print {
    .vanan-translator-widget, .vanan-translator-shortcode,
    .vt-topbar-dropdown, .vt-loading-overlay { display: none !important; }
}