/* 
===================================================================
TRANSLATION PAGE STYLES
===================================================================

Modern Translation Interface Styles for EveryTranslate
Includes responsive design, modern animations, and professional appearance

Son Güncelleme: Eylül 2025
===================================================================
*/

/* Main Translation Container */
.modern-translation-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 1rem;
    min-height: calc(100vh - 200px);
}

/* Translation Interface Card */
.translation-interface-card {
    background: var(--corporate-white);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(30, 58, 138, 0.08);
    overflow: visible;
    margin-bottom: 2rem;
    border: 1px solid rgba(30, 58, 138, 0.1);
    position: relative;
    z-index: auto;
}

/* Translation Mode Selector */
.translation-mode-selector {
    background: var(--corporate-gradient-primary);
    padding: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.mode-toggle-group {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
}

.mode-toggle {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: var(--corporate-white);
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    font-weight: 600;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.mode-toggle:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    color: var(--corporate-white);
    transform: translateY(-1px);
}

.mode-toggle.active {
    background: var(--corporate-white);
    color: var(--corporate-primary);
    border-color: var(--corporate-white);
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.3);
}

/* Translation Mode Panels */
.translation-mode {
    padding: 2rem;
}

/* Main Translation Area */
.translation-main-area {
    max-width: 1400px;
    margin: 0 auto;
    background: var(--corporate-white);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(30, 58, 138, 0.08);
    overflow: visible;
    border: 1px solid rgba(30, 58, 138, 0.1);
    position: relative;
    z-index: 1;
}

/* Language Headers Row - 3 Columns */
.translation-headers-row {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 0;
    background: var(--corporate-white);
    border-bottom: 2px solid var(--corporate-lighter);
    position: relative;
    z-index: 5;
}

/* Panel Language Header */
.panel-language-header {
    background: var(--corporate-white);
    padding: 1.25rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    min-height: 80px;
    position: relative;
    z-index: 10;
}

.panel-language-header.source-header {
    border-right: 1px solid var(--corporate-lighter);
    z-index: 10;
}

.panel-language-header.target-header {
    border-left: 1px solid var(--corporate-lighter);
    z-index: 5;
}

/* Content Row - 2 Columns */
.translation-content-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    min-height: 300px;
    position: relative;
    z-index: 2;
}

/* Footer Row - 2 Columns */
.translation-footer-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    border-top: 2px solid var(--corporate-lighter);
    position: relative;
    z-index: 2;
}

/* Language Select Styling */
.language-select {
    border: 2px solid var(--corporate-lighter);
    border-radius: 12px;
    padding: 0.75rem 1rem;
    background: var(--corporate-white);
    color: var(--corporate-secondary-dark);
    font-weight: 500;
    transition: all 0.3s ease;
    min-width: 200px;
}

.language-select:focus {
    border-color: var(--corporate-primary);
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
    outline: none;
}

/* Character Counter */
.character-counter {
    background: rgba(30, 58, 138, 0.1);
    color: var(--corporate-primary);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    white-space: nowrap;
}

.character-counter.text-warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--corporate-accent-dark);
}

.character-counter.text-danger {
    background: rgba(220, 38, 38, 0.1);
    color: var(--corporate-warning);
}

/* Panel Content */
.panel-content {
    flex: 1;
    padding: 1.5rem 2rem;
    display: flex;
    flex-direction: column;
    background: var(--corporate-light);
}

.panel-content.source-content {
    border-right: 1px solid var(--corporate-lighter);
    background: rgba(245, 158, 11, 0.02);
}

.panel-content.target-content {
    border-left: 1px solid var(--corporate-lighter);
    background: rgba(5, 150, 105, 0.02);
}

/* Translation Textarea */
.translation-textarea {
    width: 100%;
    min-height: 80px;
    border: none;
    background: transparent;
    resize: none;
    overflow: hidden;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--corporate-secondary-dark);
    padding: 1rem 0;
    white-space: pre-wrap; /* Preserve whitespace, newlines, and tabs */
    word-wrap: break-word; /* Wrap long words */
}

.translation-textarea:focus {
    outline: none;
    background: rgba(30, 58, 138, 0.02);
    border-radius: 8px;
    padding: 1rem;
}

.translation-textarea::placeholder {
    color: var(--corporate-secondary-light);
    font-style: italic;
}

/* Panel Footer */
.panel-footer {
    background: var(--corporate-white);
    padding: 1rem 1.5rem;
}

.panel-footer.source-footer {
    border-right: 1px solid var(--corporate-lighter);
}

.panel-footer.target-footer {
    border-left: 1px solid var(--corporate-lighter);
}

.panel-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
}

.panel-action-btn {
    background: rgba(30, 58, 138, 0.1);
    border: 2px solid rgba(30, 58, 138, 0.2);
    color: var(--corporate-primary);
    padding: 0.75rem;
    border-radius: 10px;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    min-width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.panel-action-btn:hover {
    background: var(--corporate-primary);
    color: var(--corporate-white);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(30, 58, 138, 0.3);
}

/* Center Controls */
.center-controls {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
    justify-content: center;
    padding: 1.25rem 1.5rem;
    background: var(--corporate-white);
    border-left: 1px solid var(--corporate-lighter);
    border-right: 1px solid var(--corporate-lighter);
    min-width: 200px;
    position: relative;
    z-index: 10;
}

.swap-languages-btn {
    background: rgba(245, 158, 11, 0.1);
    border: 2px solid var(--corporate-accent-light);
    color: var(--corporate-accent-dark);
    padding: 0.75rem;
    border-radius: 50%;
    transition: all 0.3s ease;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.swap-languages-btn:hover {
    background: var(--corporate-accent);
    color: var(--corporate-white);
    transform: rotate(180deg);
    border-color: var(--corporate-accent);
}

.translate-main-btn {
    display: none;
}

.translate-main-btn:hover {
    background: var(--corporate-primary-dark);
    transform: scale(1.1);
    box-shadow: 0 8px 24px rgba(30, 58, 138, 0.4);
}

.translate-main-btn:active {
    transform: scale(0.95);
}

/* Advanced Settings Dropdown */
.advanced-settings-container {
    position: relative;
    width: 100%;
    z-index: 100;
}

.advanced-settings-trigger {
    width: 100%;
    background: var(--corporate-gradient-primary);
    border: none;
    color: var(--corporate-white);
    padding: 0.75rem 1rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    z-index: 101;
}

.advanced-settings-trigger:hover {
    background: var(--corporate-primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(30, 58, 138, 0.3);
}

.advanced-settings-trigger .settings-icon {
    font-size: 1rem;
}

.advanced-settings-trigger .settings-text {
    font-size: 0.9rem;
}

.advanced-settings-trigger .dropdown-arrow {
    font-size: 0.75rem;
    transition: transform 0.3s ease;
}

.advanced-settings-trigger[aria-expanded="true"] .dropdown-arrow i {
    transform: rotate(180deg);
}

.advanced-settings-menu {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    background: var(--corporate-white);
    border: 2px solid var(--corporate-primary);
    border-radius: 16px;
    box-shadow: 0 12px 40px rgba(30, 58, 138, 0.2);
    padding: 1.5rem;
    min-width: 350px;
    max-width: 400px;
    max-height: 80vh;
    overflow-y: auto;
    z-index: 1000;
    display: none;
    opacity: 0;
    transition: all 0.3s ease;
    pointer-events: auto;
}

.advanced-settings-menu.show {
    display: block;
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

/* Settings backdrop for mobile */
.settings-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: auto;
}

.settings-backdrop.show {
    display: block;
    opacity: 1;
}


.settings-section {
    margin-bottom: 1rem;
}

.settings-section:last-child {
    margin-bottom: 0;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--corporate-lighter);
}

.section-icon {
    color: var(--corporate-primary);
    font-size: 1.25rem;
}

.section-title {
    flex: 1;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--corporate-secondary-dark);
}

.settings-divider {
    height: 1px;
    background: var(--corporate-lighter);
    margin: 1.25rem 0;
}

/* Quality Options */
.options-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.option-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem;
    border-radius: 8px;
    background: var(--corporate-light);
    transition: all 0.3s ease;
}

.option-item:hover {
    background: rgba(30, 58, 138, 0.05);
}

.option-toggle {
    flex-shrink: 0;
}

.toggle-input {
    display: none;
}

.toggle-label {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
    background: var(--corporate-secondary-light);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.toggle-slider {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: var(--corporate-white);
    border-radius: 50%;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.toggle-input:checked + .toggle-label {
    background: var(--corporate-primary);
}

.toggle-input:checked + .toggle-label .toggle-slider {
    transform: translateX(20px);
}

.option-info {
    flex: 1;
}

.option-name {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--corporate-secondary-dark);
    margin-bottom: 0.25rem;
}

.option-description {
    font-size: 0.8rem;
    color: var(--corporate-secondary-light);
}

/* Translation Results */
#translationsContainer, #fileTranslationsContainer {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-height: 200px;
}

.empty-translation-state {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 250px;
    flex-direction: column;
    color: var(--corporate-secondary-light);
}

.empty-translation-state .empty-text {
    font-size: 1.1rem;
    font-weight: 500;
    opacity: 0.7;
    margin: 0;
}

/* Translation Result Cards */
.translation-result-card {
    background: var(--corporate-white);
    border: 2px solid rgba(5, 150, 105, 0.2);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    margin-bottom: 1rem;
}

.translation-result-card:hover {
    border-color: var(--corporate-success);
    box-shadow: 0 4px 16px rgba(5, 150, 105, 0.15);
}

.result-header {
    background: rgba(5, 150, 105, 0.05);
    padding: 1rem 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(5, 150, 105, 0.1);
}

.result-language {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    color: var(--corporate-success);
}

.language-flag {
    font-size: 1.2rem;
}

.language-name {
    font-size: 0.9rem;
}

.result-actions {
    display: flex;
    gap: 0.5rem;
}

.result-action-btn {
    background: rgba(5, 150, 105, 0.1);
    border: 1px solid rgba(5, 150, 105, 0.3);
    color: var(--corporate-success);
    padding: 0.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-size: 0.85rem;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.result-action-btn:hover {
    background: var(--corporate-success);
    color: var(--corporate-white);
    transform: translateY(-1px);
}

.result-content {
    padding: 1.25rem;
}

.result-textarea {
    width: 100%;
    min-height: 80px;
    border: none;
    background: transparent;
    resize: none;
    overflow: hidden;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--corporate-secondary-dark);
    white-space: pre-wrap; /* Preserve whitespace, newlines, and tabs */
    word-wrap: break-word; /* Wrap long words */
}

.result-textarea:focus {
    outline: none;
    background: rgba(5, 150, 105, 0.02);
    border-radius: 8px;
    padding: 0.5rem;
}

/* File Upload Area */
.file-upload-area {
    margin-bottom: 2rem;
}

.upload-zone {
    border: 3px dashed var(--corporate-lighter);
    border-radius: 16px;
    padding: 3rem 2rem;
    text-align: center;
    transition: all 0.3s ease;
    background: var(--corporate-light);
}

.upload-zone:hover {
    border-color: var(--corporate-primary);
    background: rgba(30, 58, 138, 0.02);
}

.upload-zone.drag-over {
    border-color: var(--corporate-primary);
    background: rgba(30, 58, 138, 0.05);
    border-style: solid;
}

.upload-icon {
    font-size: 3rem;
    color: var(--corporate-secondary-light);
    margin-bottom: 1rem;
}

.upload-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--corporate-secondary-dark);
    margin-bottom: 0.5rem;
}

.upload-subtitle {
    color: var(--corporate-secondary-light);
    margin-bottom: 1.5rem;
}

.upload-link {
    color: var(--corporate-primary);
    font-weight: 600;
    cursor: pointer;
    text-decoration: underline;
}

.supported-formats {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    flex-wrap: wrap;
}

.format-badge {
    background: var(--corporate-gradient-primary);
    color: var(--corporate-white);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

/* Language Panel */
.language-panel {
    background: var(--corporate-white);
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 2rem;
    border: 2px solid var(--corporate-lighter);
}

.language-row {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 2rem;
    align-items: center;
}

.language-selector {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.language-label {
    font-weight: 600;
    color: var(--corporate-secondary-dark);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.language-dropdown-wrapper {
    position: relative;
}

.language-dropdown {
    width: 100%;
    border: 2px solid var(--corporate-lighter);
    border-radius: 12px;
    padding: 1rem;
    background: var(--corporate-white);
    font-weight: 500;
    transition: all 0.3s ease;
}

.language-dropdown:focus {
    border-color: var(--corporate-primary);
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
    outline: none;
}

.language-swap {
    display: flex;
    align-items: center;
    justify-content: center;
}

.swap-btn {
    background: rgba(245, 158, 11, 0.1);
    border: 2px solid var(--corporate-accent-light);
    color: var(--corporate-accent-dark);
    padding: 0.75rem;
    border-radius: 50%;
    transition: all 0.3s ease;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.swap-btn:hover {
    background: var(--corporate-accent);
    color: var(--corporate-white);
    transform: rotate(180deg);
    border-color: var(--corporate-accent);
}

/* Action Bar */
.action-bar {
    background: var(--corporate-white);
    padding: 1.5rem;
    border-radius: 16px;
    border: 2px solid var(--corporate-lighter);
    text-align: center;
}

.translate-btn {
    background: var(--corporate-gradient-primary);
    border: none;
    color: var(--corporate-white);
    padding: 1rem 2rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.translate-btn:hover:not(:disabled) {
    background: var(--corporate-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(30, 58, 138, 0.3);
}

.translate-btn:disabled {
    background: var(--corporate-secondary-light);
    cursor: not-allowed;
}

/* File Results Panel */
.file-results-panel {
    background: var(--corporate-white);
    border-radius: 16px;
    border: 2px solid var(--corporate-lighter);
    overflow: hidden;
}

.panel-header {
    background: rgba(5, 150, 105, 0.05);
    padding: 1.5rem;
    border-bottom: 1px solid rgba(5, 150, 105, 0.1);
}

.panel-title {
    color: var(--corporate-success);
    font-weight: 600;
    margin: 0;
    display: flex;
    align-items: center;
}

.panel-body {
    padding: 2rem;
}

/* Recent Translations Section */
.recent-translations-section {
    background: var(--corporate-light);
    border-radius: 16px;
    padding: 2rem;
    margin-top: 2rem;
}

.minimal-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.minimal-section-title {
    color: var(--corporate-secondary-dark);
    font-weight: 600;
    font-size: 1.5rem;
    margin: 0;
}

.minimal-section-badge {
    background: var(--corporate-gradient-primary);
    color: var(--corporate-white);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

/* Recent Translation Cards */
.recent-translation-card {
    background: var(--corporate-white);
    border: 2px solid var(--corporate-lighter);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
}

.recent-translation-card:hover {
    border-color: var(--corporate-primary-light);
    box-shadow: 0 4px 16px rgba(30, 58, 138, 0.1);
    transform: translateY(-2px);
}

.translation-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.language-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.lang-badge {
    background: rgba(30, 58, 138, 0.1);
    color: var(--corporate-primary);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    white-space: nowrap;
}

.lang-badge.target-lang {
    background: rgba(5, 150, 105, 0.1);
    color: var(--corporate-success);
}

.translation-arrow {
    color: var(--corporate-secondary-light);
    font-size: 0.875rem;
}

.translation-time {
    color: var(--corporate-secondary-light);
    font-size: 0.875rem;
    white-space: nowrap;
}

.translation-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1rem;
}

.original-text, .translated-text {
    background: var(--corporate-light);
    padding: 1rem;
    border-radius: 10px;
}

.text-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--corporate-secondary-light);
    margin-bottom: 0.5rem;
}

.text-content {
    color: var(--corporate-secondary-dark);
    line-height: 1.5;
    font-size: 0.95rem;
    white-space: pre-wrap; /* Preserve whitespace, newlines, and tabs in history */
    word-wrap: break-word; /* Wrap long words */
}

.translation-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
}

.action-btn {
    background: rgba(30, 58, 138, 0.1);
    border: 2px solid rgba(30, 58, 138, 0.2);
    color: var(--corporate-primary);
    padding: 0.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-size: 0.875rem;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.action-btn:hover {
    background: var(--corporate-primary);
    color: var(--corporate-white);
    transform: translateY(-1px);
}

.action-btn.copy-btn:hover {
    background: var(--corporate-success);
    border-color: var(--corporate-success);
}

.action-btn.reuse-btn:hover {
    background: var(--corporate-accent);
    border-color: var(--corporate-accent);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--corporate-secondary-light);
}

.empty-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-text {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.empty-subtext {
    font-size: 0.9rem;
    opacity: 0.7;
}

/* Select2 Customizations */
.select2-container--bootstrap-5 .select2-selection {
    border: 2px solid var(--corporate-lighter) !important;
    border-radius: 12px !important;
    min-height: 50px !important;
}

.select2-container--bootstrap-5.select2-container--focus .select2-selection {
    border-color: var(--corporate-primary) !important;
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1) !important;
}

.select2-container--bootstrap-5 .select2-selection__rendered {
    padding: 0.75rem 1rem !important;
    font-weight: 500 !important;
}

.select2-dropdown {
    border: 2px solid var(--corporate-primary) !important;
    border-radius: 12px !important;
    box-shadow: 0 8px 24px rgba(30, 58, 138, 0.15) !important;
}

.select2-container--bootstrap-5 .select2-results__option--highlighted {
    background: var(--corporate-primary) !important;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .translation-headers-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .translation-content-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .translation-footer-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .panel-language-header.source-header,
    .panel-language-header.target-header {
        border-right: none;
        border-left: none;
        border-bottom: 1px solid var(--corporate-lighter);
    }

    .panel-content.source-content,
    .panel-content.target-content {
        border-right: none;
        border-left: none;
        border-bottom: 1px solid var(--corporate-lighter);
    }

    .panel-footer.source-footer,
    .panel-footer.target-footer {
        border-right: none;
        border-left: none;
        border-bottom: 1px solid var(--corporate-lighter);
    }

    .center-controls {
        flex-direction: row;
        padding: 1rem;
        border-left: none;
        border-right: none;
        border-bottom: 1px solid var(--corporate-lighter);
        min-width: auto;
        width: 100%;
    }

    .advanced-settings-container {
        flex: 1;
    }

    .language-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .language-swap {
        order: 3;
        margin-top: 1rem;
    }
}

@media (max-width: 768px) {
    .modern-translation-container {
        padding: 1rem 0.5rem;
    }

    .translation-mode {
        padding: 1rem;
    }

    .panel-language-header {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
        padding: 1rem;
    }

    .language-select {
        min-width: auto;
    }

    .center-controls {
        flex-direction: row;
        padding: 0.5rem;
        gap: 0.5rem;
        min-width: auto;
        justify-content: space-between;
    }

    .swap-languages-btn {
        width: 40px;
        height: 40px;
        padding: 0.5rem;
        flex-shrink: 0;
    }

    .advanced-settings-container {
        flex: 1;
        max-width: calc(100% - 48px);
    }

    .panel-content {
        padding: 1rem;
    }

    .panel-footer {
        padding: 0.75rem 1rem;
    }

    .translation-content {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .language-info {
        flex-direction: column;
        gap: 0.5rem;
        align-items: flex-start;
    }

    .translation-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .mode-toggle-group {
        flex-direction: column;
    }

    /* Translation result cards responsive fixes */
    .result-header {
        flex-direction: column;
        gap: 0.75rem;
        align-items: flex-start;
        padding: 0.75rem 1rem;
    }

    .result-language {
        width: 100%;
        justify-content: space-between;
    }

    .result-actions {
        width: 100%;
        justify-content: flex-end;
    }

    .result-action-btn {
        width: 40px;
        height: 40px;
        padding: 0.5rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .panel-language-header {
        padding: 0.75rem;
        min-height: auto;
    }

    .center-controls {
        flex-direction: row;
        padding: 0.4rem;
        gap: 0.4rem;
        justify-content: space-between;
        align-items: center;
    }

    .swap-languages-btn {
        width: 36px;
        height: 36px;
        padding: 0.4rem;
        font-size: 0.85rem;
        flex-shrink: 0;
    }

    .advanced-settings-container {
        flex: 1;
        max-width: calc(100% - 44px);
    }

    .panel-content {
        padding: 0.75rem;
    }

    .panel-footer {
        padding: 0.5rem 0.75rem;
    }

    .minimal-section-header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }

    .panel-actions, .translation-actions {
        flex-wrap: wrap;
        justify-content: center;
    }

    .upload-zone {
        padding: 2rem 1rem;
    }

    .upload-title {
        font-size: 1.2rem;
    }

    .advanced-settings-menu {
        min-width: 90vw;
        max-width: 90vw;
        padding: 1rem;
    }

    /* Translation result cards responsive fixes for small mobile */
    .result-header {
        padding: 0.5rem 0.75rem;
    }

    .result-language {
        gap: 0.5rem;
        font-size: 0.85rem;
    }

    .language-flag {
        font-size: 1rem;
    }

    .language-name {
        font-size: 0.85rem;
    }

    .result-action-btn {
        width: 36px;
        height: 36px;
        padding: 0.4rem;
        font-size: 0.85rem;
    }

    .result-content {
        padding: 0.75rem;
    }
}

/* Loading States */
.translation-textarea.loading {
    background: linear-gradient(90deg, var(--corporate-light) 0%, rgba(30, 58, 138, 0.05) 50%, var(--corporate-light) 100%);
    background-size: 200% 100%;
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

/* Success Animation */
.result-textarea.success-flash {
    animation: successFlash 1s ease-out;
}

@keyframes successFlash {
    0% {
        background: rgba(5, 150, 105, 0.2);
    }
    100% {
        background: transparent;
    }
}

/* Tooltip Styles */
[title] {
    position: relative;
}

[title]:hover::after {
    content: attr(title);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--corporate-secondary-dark);
    color: var(--corporate-white);
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    font-size: 0.875rem;
    white-space: nowrap;
    z-index: 2000;
    pointer-events: none;
}

[title]:hover::before {
    content: '';
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(6px);
    border: 6px solid transparent;
    border-top-color: var(--corporate-secondary-dark);
    z-index: 2000;
    pointer-events: none;
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus Indicators for Keyboard Navigation */
.translation-textarea:focus-visible,
.language-select:focus-visible,
.panel-action-btn:focus-visible,
.result-action-btn:focus-visible,
.action-btn:focus-visible {
    outline: 3px solid var(--corporate-primary);
    outline-offset: 2px;
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .translation-panel {
        border-width: 3px;
    }

    .panel-action-btn, .result-action-btn, .action-btn {
        border-width: 3px;
    }

    .translation-interface-card {
        box-shadow: 0 0 0 2px var(--corporate-secondary-dark);
    }
}

/* Select2 Dropdown Z-Index Override */
/* Ensure Select2 dropdowns appear below advanced settings menu */
.select2-container {
    z-index: 50 !important;
}

.select2-container--open {
    z-index: 50 !important;
}

.select2-dropdown {
    z-index: 50 !important;
}

/* Ensure Select2 in target header stays below advanced settings menu */
.panel-language-header.target-header .select2-container,
.panel-language-header.target-header .select2-container--open,
.panel-language-header.target-header .select2-dropdown {
    z-index: 50 !important;
}