/**
 * DGA Translate Styles - WCAG 2.1 AA Compliant
 * Version: 1.0.0
 * Minimum contrast ratio: 4.5:1 for normal text, 3:1 for large text
 */

/* Main Container */
.dga-translate-container {
    position: relative;
    display: inline-block;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Sarabun', Roboto, sans-serif;
    z-index: 999999;
}

/* Position Variants */
.dga-translate-container.dga-position-fixed {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 999999;
}

.dga-translate-container.dga-position-sticky {
    position: sticky;
    top: 0;
    z-index: 999999;
}

/* Alignment */
.dga-translate-container.dga-align-left {
    text-align: left;
}

.dga-translate-container.dga-align-center {
    text-align: center;
}

.dga-translate-container.dga-align-right {
    text-align: right;
}

/* Button Container */
.dga-translate-buttons {
    display: flex;
    gap: 8px;
    align-items: center;
    transition: all 0.3s ease;
}

/* Language Buttons - WCAG compliant */
.dga-translate-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 14px;
    border: 2px solid #d1d5db;
    border-radius: 8px;
    background: #ffffff;
    color: #1f2937;
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.2;
    cursor: pointer;
    transition: all 0.2s ease;
    outline: none;
    min-width: 85px;
    justify-content: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    min-height: 44px;
    white-space: nowrap;
}

/* WCAG: Enhanced focus indicators */
.dga-translate-btn:focus {
    outline: 3px solid #2f72e1;
    outline-offset: 2px;
    box-shadow: 0 0 0 3px rgba(47, 114, 225, 0.3);
}

.dga-translate-btn:focus:not(:focus-visible) {
    outline: none;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.dga-translate-btn:focus-visible {
    outline: 3px solid #2f72e1;
    outline-offset: 2px;
    box-shadow: 0 0 0 3px rgba(47, 114, 225, 0.3);
}

.dga-translate-btn:hover:not(:disabled) {
    border-color: #2f72e1;
    background: #f9fafb;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.dga-translate-btn:active:not(:disabled) {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Active state - WCAG compliant (4.6:1 contrast) */
.dga-translate-btn.active {
    border-color: #2f72e1;
    background: #2f72e1;
    color: #ffffff;
    box-shadow: 0 3px 6px rgba(47, 114, 225, 0.3);
}

/* Disabled state */
.dga-translate-btn:disabled,
.dga-translate-btn[aria-disabled="true"] {
    cursor: not-allowed;
    opacity: 0.6;
    background: #f5f5f5;
    color: #6b7280;
    pointer-events: none;
}

/* Flag Icons */
.dga-flag-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.dga-flag-icon svg {
    border-radius: 3px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    display: block;
}

/* Language Text */
.dga-lang-text {
    font-weight: 600;
    white-space: nowrap;
    font-size: 15px;
    letter-spacing: 0.3px;
}

/* Thai text */
.dga-lang-text[lang="th"] {
    font-size: 16px;
    line-height: 1.3;
    font-family: 'Sarabun', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* Loading Animation */
.dga-translate-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(255, 255, 255, 0.98);
    border-radius: 8px;
    padding: 16px 24px;
    display: none;
    align-items: center;
    gap: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(4px);
    min-width: 220px;
    justify-content: center;
    z-index: 10;
    border: 2px solid #2f72e1;
}

.dga-translate-loading.active {
    display: flex;
}

.dga-translate-loading[aria-busy="true"] {
    animation: pulse 2s ease-in-out infinite;
}

/* Spinner */
.dga-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid #e5e7eb;
    border-top: 2px solid #2f72e1;
    border-radius: 50%;
    animation: dga-spin 1s linear infinite;
}

.dga-loading-text {
    font-size: 14px;
    color: #374151;
    font-weight: 500;
    white-space: nowrap;
}

/* Progress Bar */
.dga-translate-progress {
    position: absolute;
    bottom: -10px;
    left: 0;
    right: 0;
    height: 4px;
    background: rgba(47, 114, 225, 0.1);
    border-radius: 3px;
    overflow: hidden;
    display: none;
    border: 1px solid rgba(47, 114, 225, 0.2);
}

.dga-translate-progress.active {
    display: block;
}

.dga-progress-bar {
    height: 100%;
    background: #2f72e1;
    width: 0;
    animation: progress 2s ease-in-out forwards;
}

/* Style Variants */
.dga-translate-container.dga-style-modern .dga-translate-btn {
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.dga-translate-container.dga-style-minimal .dga-translate-btn {
    border: 1px solid #e5e7eb;
    box-shadow: none;
}

.dga-translate-container.dga-style-flat .dga-translate-btn {
    border: none;
    box-shadow: none;
    background: #f3f4f6;
}

.dga-translate-container.dga-style-flat .dga-translate-btn.active {
    background: #2f72e1;
}

/* WCAG: High contrast mode support */
@media (prefers-contrast: high) {
    .dga-translate-btn {
        border-width: 3px;
        border-color: #111827;
    }

    .dga-translate-btn.active {
        background: #1e40af;
        border-color: #1e40af;
    }

    .dga-translate-btn:focus {
        outline-width: 4px;
        outline-color: #111827;
    }

    .dga-loading-text {
        color: #111827;
        font-weight: 700;
    }

    .dga-spinner {
        border-color: #d1d5db;
        border-top-color: #111827;
    }
}

/* WCAG: Dark mode support */
@media (prefers-color-scheme: dark) {
    .dga-translate-container {
        color-scheme: dark;
    }

    .dga-translate-btn {
        background: #374151;
        border-color: #4b5563;
        color: #f9fafb;
    }

    .dga-translate-btn:hover:not(:disabled) {
        background: #4b5563;
        border-color: #60a5fa;
    }

    .dga-translate-btn.active {
        background: #2563eb;
        border-color: #2563eb;
        color: #ffffff;
    }

    .dga-translate-btn:disabled,
    .dga-translate-btn[aria-disabled="true"] {
        background: #1f2937;
        color: #6b7280;
        border-color: #374151;
    }

    .dga-translate-loading {
        background: rgba(31, 41, 55, 0.98);
        border-color: #60a5fa;
    }

    .dga-loading-text {
        color: #f3f4f6;
    }

    .dga-spinner {
        border-color: #4b5563;
        border-top-color: #60a5fa;
    }
}

/* WCAG: Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .dga-translate-btn,
    .dga-translate-buttons,
    .dga-translate-loading {
        transition: none !important;
    }

    .dga-spinner,
    .dga-progress-bar {
        animation: none !important;
    }

    .dga-translate-loading[aria-busy="true"] {
        animation: none !important;
        border-color: #2f72e1;
    }

    .dga-translate-btn:hover:not(:disabled) {
        transform: none !important;
    }
}

/* Responsive Design - Tablet */
@media (max-width: 768px) {
    .dga-translate-container.dga-position-fixed {
        top: 10px;
        right: 10px;
    }

    .dga-translate-btn {
        padding: 12px 14px;
        font-size: 14px;
        min-width: 75px;
        min-height: 44px;
    }

    .dga-lang-text {
        font-size: 14px;
    }

    .dga-lang-text[lang="th"] {
        font-size: 15px;
    }

    .dga-translate-loading {
        padding: 12px 16px;
        min-width: 180px;
    }
}

/* Small screens - show only flags */
@media (max-width: 480px) {
    .dga-translate-container.dga-position-fixed {
        top: 5px;
        right: 5px;
    }

    .dga-lang-text {
        display: none;
    }

    .dga-translate-btn {
        min-width: 50px;
        padding: 12px;
        gap: 0;
    }

    .dga-translate-buttons {
        gap: 6px;
    }

    .dga-translate-loading {
        font-size: 13px;
        padding: 10px 14px;
        min-width: 150px;
    }
}

/* Very small screens */
@media (max-width: 360px) {
    .dga-translate-btn {
        min-width: 44px;
        padding: 10px;
    }

    .dga-flag-icon svg {
        width: 24px;
        height: 16px;
    }
}

/* Animations */
@keyframes dga-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes progress {
    0% { width: 0; }
    50% { width: 70%; }
    100% { width: 100%; }
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.7; }
    100% { opacity: 1; }
}

/* Hide Google Translate Elements */
.skiptranslate,
.goog-te-banner-frame,
.goog-te-gadget,
.goog-te-gadget-simple,
.goog-te-gadget-icon,
#goog-gt-tt,
.goog-te-balloon-frame,
#google_translate_element,
.goog-te-menu-value,
.goog-te-menu-frame,
.goog-te-menu2,
.goog-te-menu2-item,
div#goog-gt-,
.goog-te-banner,
.goog-te-ftab,
.goog-te-combo {
    display: none !important;
    visibility: hidden !important;
    height: 0 !important;
    width: 0 !important;
    opacity: 0 !important;
    overflow: hidden !important;
    position: absolute !important;
    left: -9999px !important;
    pointer-events: none !important;
}

/* Remove Google Translate top margin */
body {
    top: 0 !important;
    position: static !important;
    margin-top: 0 !important;
}

body.translated-ltr,
body.translated-rtl {
    top: 0 !important;
    position: static !important;
    margin-top: 0 !important;
}

html {
    margin-top: 0 !important;
}

html.translated-ltr,
html.translated-rtl {
    margin-top: 0 !important;
}

/* Hide Google Translate in Thai mode */
body[data-lang="th"] .goog-te-banner-frame,
body[data-lang="th"] .goog-te-menu-frame,
body[data-lang="th"] .skiptranslate,
body[data-lang="th"] [class*="goog-te"],
body[data-lang="th"] [id*="goog-gt"] {
    display: none !important;
    visibility: hidden !important;
    height: 0 !important;
    width: 0 !important;
    opacity: 0 !important;
    pointer-events: none !important;
    position: absolute !important;
    left: -9999px !important;
}

/* WCAG: Print styles */
@media print {
    .dga-translate-container {
        display: none !important;
    }
}

/* Keyboard navigation */
.dga-translate-btn:focus-visible {
    z-index: 1;
}

/* Screen reader only text */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Fix Google Translate font elements */
font[style] {
    font-family: inherit !important;
    font-size: inherit !important;
    color: inherit !important;
    background: inherit !important;
}

.translated-ltr *,
.translated-rtl * {
    letter-spacing: inherit;
    word-spacing: inherit;
    line-height: inherit;
    text-transform: none !important;
}

/* Loading state for buttons */
.dga-translate-btn.loading {
    position: relative;
    color: transparent;
}

.dga-translate-btn.loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin-left: -8px;
    margin-top: -8px;
    border: 2px solid #e5e7eb;
    border-top-color: #2f72e1;
    border-radius: 50%;
    animation: dga-spin 0.8s linear infinite;
}