/**
 * KSPROD Translator - Frontend Styles
 * Version 1.0.0
 */

:root {
    --ksprod-primary: #2563eb;
    --ksprod-primary-hover: #1d4ed8;
    --ksprod-bg: #ffffff;
    --ksprod-bg-hover: #f3f4f6;
    --ksprod-text: #1f2937;
    --ksprod-text-muted: #6b7280;
    --ksprod-border: #e5e7eb;
    --ksprod-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    --ksprod-radius: 12px;
}

/* Language Selector Container */
.ksprod-translator-widget {
    position: fixed;
    z-index: 999999;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    font-size: 14px;
    line-height: 1.5;
}

.ksprod-translator-widget.position-bottom-right {
    bottom: 20px;
    right: 20px;
}

.ksprod-translator-widget.position-bottom-left {
    bottom: 20px;
    left: 20px;
}

.ksprod-translator-widget.position-top-right {
    top: 20px;
    right: 20px;
}

.ksprod-translator-widget.position-top-left {
    top: 20px;
    left: 20px;
}

/* Dropdown Style */
.ksprod-translator-dropdown {
    position: relative;
}

.ksprod-translator-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: var(--ksprod-bg);
    border: 1px solid var(--ksprod-border);
    border-radius: var(--ksprod-radius);
    box-shadow: var(--ksprod-shadow);
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: 160px;
}

.ksprod-translator-toggle:hover {
    background: var(--ksprod-bg-hover);
    border-color: var(--ksprod-primary);
}

.ksprod-translator-toggle .ksprod-flag {
    width: 24px;
    height: 18px;
    border-radius: 3px;
    object-fit: cover;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.ksprod-translator-toggle .ksprod-lang-name {
    flex: 1;
    text-align: left;
    color: var(--ksprod-text);
    font-weight: 500;
}

.ksprod-translator-toggle .ksprod-arrow {
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 5px solid var(--ksprod-text-muted);
    transition: transform 0.2s ease;
}

.ksprod-translator-dropdown.open .ksprod-arrow {
    transform: rotate(180deg);
}

.ksprod-translator-menu {
    position: absolute;
    bottom: calc(100% + 8px);
    right: 0;
    min-width: 200px;
    max-height: 300px;
    overflow-y: auto;
    background: var(--ksprod-bg);
    border: 1px solid var(--ksprod-border);
    border-radius: var(--ksprod-radius);
    box-shadow: var(--ksprod-shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.2s ease;
}

.ksprod-translator-widget.position-top-right .ksprod-translator-menu,
.ksprod-translator-widget.position-top-left .ksprod-translator-menu {
    bottom: auto;
    top: calc(100% + 8px);
    transform: translateY(-10px);
}

.ksprod-translator-dropdown.open .ksprod-translator-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.ksprod-translator-menu-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    cursor: pointer;
    transition: background 0.15s ease;
    border: none;
    background: transparent;
    width: 100%;
    text-align: left;
}

.ksprod-translator-menu-item:hover {
    background: var(--ksprod-bg-hover);
}

.ksprod-translator-menu-item.active {
    background: #eff6ff;
    color: var(--ksprod-primary);
}

.ksprod-translator-menu-item .ksprod-flag {
    width: 24px;
    height: 18px;
    border-radius: 3px;
    object-fit: cover;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.ksprod-translator-menu-item .ksprod-lang-name {
    color: var(--ksprod-text);
    font-size: 14px;
}

.ksprod-translator-menu-item.active .ksprod-lang-name {
    font-weight: 600;
    color: var(--ksprod-primary);
}

/* Globe Style (Floating Button) */
.ksprod-translator-globe {
    position: relative;
}

.ksprod-globe-button {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--ksprod-primary);
    border: none;
    box-shadow: var(--ksprod-shadow);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.ksprod-globe-button:hover {
    background: var(--ksprod-primary-hover);
    transform: scale(1.05);
}

.ksprod-globe-button svg {
    width: 28px;
    height: 28px;
    fill: white;
}

.ksprod-globe-menu {
    position: absolute;
    bottom: calc(100% + 12px);
    right: 0;
    min-width: 220px;
    max-height: 320px;
    overflow-y: auto;
    background: var(--ksprod-bg);
    border: 1px solid var(--ksprod-border);
    border-radius: var(--ksprod-radius);
    box-shadow: var(--ksprod-shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px) scale(0.95);
    transition: all 0.2s ease;
}

.ksprod-translator-globe.open .ksprod-globe-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.ksprod-globe-menu-header {
    padding: 14px 16px;
    border-bottom: 1px solid var(--ksprod-border);
    font-weight: 600;
    color: var(--ksprod-text);
    display: flex;
    align-items: center;
    gap: 8px;
}

.ksprod-globe-menu-header svg {
    width: 18px;
    height: 18px;
    fill: var(--ksprod-primary);
}

/* Flags Grid Style */
.ksprod-translator-flags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 12px;
    background: var(--ksprod-bg);
    border-radius: var(--ksprod-radius);
    box-shadow: var(--ksprod-shadow);
    max-width: 280px;
}

.ksprod-flag-item {
    width: 36px;
    height: 27px;
    border-radius: 4px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 2px solid transparent;
    position: relative;
}

.ksprod-flag-item:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.ksprod-flag-item.active {
    border-color: var(--ksprod-primary);
}

.ksprod-flag-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ksprod-flag-item::after {
    content: attr(data-lang);
    position: absolute;
    bottom: -24px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 10px;
    color: var(--ksprod-text);
    white-space: nowrap;
    opacity: 0;
    transition: opacity 0.2s;
    background: var(--ksprod-bg);
    padding: 2px 6px;
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.ksprod-flag-item:hover::after {
    opacity: 1;
}

/* Loading State */
.ksprod-translating {
    position: relative;
    pointer-events: none;
}

.ksprod-translating::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.7);
    animation: ksprod-pulse 1.5s ease-in-out infinite;
}

@keyframes ksprod-pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 0.8; }
}

/* Translation Loading Overlay */
.ksprod-loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.ksprod-loading-overlay.active {
    opacity: 1;
    visibility: visible;
}

.ksprod-loading-content {
    text-align: center;
}

.ksprod-loading-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid var(--ksprod-border);
    border-top-color: var(--ksprod-primary);
    border-radius: 50%;
    animation: ksprod-spin 1s linear infinite;
    margin: 0 auto 16px;
}

@keyframes ksprod-spin {
    to { transform: rotate(360deg); }
}

.ksprod-loading-text {
    color: var(--ksprod-text);
    font-size: 16px;
    font-weight: 500;
}

/* Custom Scrollbar */
.ksprod-translator-menu::-webkit-scrollbar,
.ksprod-globe-menu::-webkit-scrollbar {
    width: 6px;
}

.ksprod-translator-menu::-webkit-scrollbar-track,
.ksprod-globe-menu::-webkit-scrollbar-track {
    background: transparent;
}

.ksprod-translator-menu::-webkit-scrollbar-thumb,
.ksprod-globe-menu::-webkit-scrollbar-thumb {
    background: var(--ksprod-border);
    border-radius: 3px;
}

.ksprod-translator-menu::-webkit-scrollbar-thumb:hover,
.ksprod-globe-menu::-webkit-scrollbar-thumb:hover {
    background: var(--ksprod-text-muted);
}

/* Responsive */
@media (max-width: 768px) {
    .ksprod-translator-widget.position-bottom-right,
    .ksprod-translator-widget.position-bottom-left {
        bottom: 16px;
    }

    .ksprod-translator-widget.position-bottom-right {
        right: 16px;
    }

    .ksprod-translator-widget.position-bottom-left {
        left: 16px;
    }

    .ksprod-translator-menu,
    .ksprod-globe-menu {
        max-height: 250px;
        min-width: 180px;
    }

    .ksprod-globe-button {
        width: 50px;
        height: 50px;
    }

    .ksprod-globe-button svg {
        width: 24px;
        height: 24px;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .ksprod-translator-widget {
        --ksprod-bg: #1f2937;
        --ksprod-bg-hover: #374151;
        --ksprod-text: #f9fafb;
        --ksprod-text-muted: #9ca3af;
        --ksprod-border: #374151;
    }

    .ksprod-translator-menu-item.active {
        background: #1e3a5f;
    }

    .ksprod-loading-overlay {
        background: rgba(17, 24, 39, 0.9);
    }
}

/* Animation for translated elements */
.ksprod-translated {
    animation: ksprod-fade-in 0.3s ease;
}

@keyframes ksprod-fade-in {
    from {
        opacity: 0.5;
    }
    to {
        opacity: 1;
    }
}

/* Hide original text indicator */
[data-ksprod-original] {
    position: relative;
}

/* Search in language menu */
.ksprod-language-search {
    padding: 10px 14px;
    border-bottom: 1px solid var(--ksprod-border);
}

.ksprod-language-search input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--ksprod-border);
    border-radius: 8px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
}

.ksprod-language-search input:focus {
    border-color: var(--ksprod-primary);
}

.ksprod-language-search input::placeholder {
    color: var(--ksprod-text-muted);
}

/* No flags fallback */
.ksprod-lang-code {
    width: 24px;
    height: 18px;
    background: var(--ksprod-bg-hover);
    border-radius: 3px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    font-weight: 600;
    color: var(--ksprod-text-muted);
    text-transform: uppercase;
}