/**
 * LiveGrado Translator - Frontend Styles
 * 
 * @package LiveGrado_Translator
 */

/* ========================================
   CSS Variables
   ======================================== */

:root {
    --lgt-primary: #0066CC;
    --lgt-primary-dark: #004A99;
    --lgt-primary-light: #E6F0FF;
    --lgt-white: #FFFFFF;
    --lgt-gray-50: #F8FAFC;
    --lgt-gray-100: #F1F5F9;
    --lgt-gray-200: #E2E8F0;
    --lgt-gray-400: #94A3B8;
    --lgt-gray-600: #475569;
    --lgt-gray-800: #1E293B;
    --lgt-shadow: 0 10px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
    --lgt-radius: 10px;
    --lgt-transition: 200ms ease;
}

/* ========================================
   Language Selector - Dropdown Style
   ======================================== */

.lgt-language-selector {
    position: relative;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 14px;
    z-index: 9999;
}

/* Floating Position - DISABILITATO (solo header) */
.lgt-language-selector.lgt-floating,
body .lgt-language-selector:not(.lgt-header-selector) {
    display: none !important;
}

/* Se serve riattivare:
.lgt-language-selector.lgt-floating {
    position: fixed;
    bottom: 20px;
    right: 20px;
}
*/

@media (max-width: 768px) {
    .lgt-language-selector.lgt-floating {
        bottom: 80px; /* Above mobile nav */
    }
}

/* Toggle Button */
.lgt-selector-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--lgt-white);
    border: 1px solid var(--lgt-gray-200);
    border-radius: var(--lgt-radius);
    cursor: pointer;
    transition: var(--lgt-transition);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.lgt-selector-toggle:hover {
    border-color: var(--lgt-primary);
    box-shadow: 0 0 0 3px var(--lgt-primary-light);
}

.lgt-current-flag {
    font-size: 20px;
    line-height: 1;
}

.lgt-current-name {
    color: var(--lgt-gray-800);
    font-weight: 500;
}

.lgt-arrow {
    color: var(--lgt-gray-400);
    transition: transform var(--lgt-transition);
}

.lgt-language-selector.open .lgt-arrow {
    transform: rotate(180deg);
}

/* Dropdown */
.lgt-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 180px;
    background: var(--lgt-white);
    border: 1px solid var(--lgt-gray-100);
    border-radius: var(--lgt-radius);
    box-shadow: var(--lgt-shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--lgt-transition);
    overflow: hidden;
}

.lgt-language-selector.open .lgt-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Dropdown Options */
.lgt-option {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    transition: var(--lgt-transition);
}

.lgt-option:hover {
    background: var(--lgt-gray-50);
}

.lgt-option.active {
    background: var(--lgt-primary-light);
}

.lgt-option .lgt-flag {
    font-size: 20px;
    line-height: 1;
}

.lgt-option .lgt-name {
    flex: 1;
    color: var(--lgt-gray-800);
    font-weight: 500;
}

.lgt-option .lgt-check {
    color: var(--lgt-primary);
}

/* ========================================
   Language Selector - Flags Style
   ======================================== */

.lgt-style-flags .lgt-flags-row {
    display: flex;
    gap: 4px;
}

.lgt-flag-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--lgt-white);
    border: 2px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    font-size: 20px;
    transition: var(--lgt-transition);
}

.lgt-flag-btn:hover {
    background: var(--lgt-gray-50);
    transform: scale(1.1);
}

.lgt-flag-btn.active {
    border-color: var(--lgt-primary);
    background: var(--lgt-primary-light);
}

/* ========================================
   Language Selector - List Style
   ======================================== */

.lgt-style-list .lgt-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.lgt-list-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--lgt-white);
    border: 1px solid var(--lgt-gray-200);
    border-radius: 20px;
    text-decoration: none;
    transition: var(--lgt-transition);
}

.lgt-list-item:hover {
    border-color: var(--lgt-primary);
    background: var(--lgt-primary-light);
}

.lgt-list-item.active {
    background: var(--lgt-primary);
    border-color: var(--lgt-primary);
    color: var(--lgt-white);
}

.lgt-list-item .lgt-flag {
    font-size: 16px;
}

.lgt-list-item .lgt-name {
    font-size: 13px;
    font-weight: 500;
}

/* ========================================
   Header Integration
   ======================================== */

.lgt-header-selector {
    display: inline-flex;
}

.lgt-header-selector .lgt-selector-toggle {
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 8px;
}

.lgt-header-selector .lgt-selector-toggle:hover {
    background: var(--lgt-gray-100);
    box-shadow: none;
}

.lgt-header-selector .lgt-current-name {
    display: none;
}

@media (min-width: 768px) {
    .lgt-header-selector .lgt-current-name {
        display: inline;
    }
}

/* ========================================
   Translation Loading State
   ======================================== */

.lgt-translating {
    position: relative;
    opacity: 0.7;
    pointer-events: none;
}

.lgt-translating::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--lgt-primary-light);
    border-top-color: var(--lgt-primary);
    border-radius: 50%;
    animation: lgt-spin 0.8s linear infinite;
}

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

/* ========================================
   Language Detection Banner
   ======================================== */

.lgt-detection-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--lgt-gray-800);
    color: var(--lgt-white);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    z-index: 9998;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.lgt-detection-banner.show {
    transform: translateY(0);
}

.lgt-detection-banner .lgt-message {
    font-size: 14px;
}

.lgt-detection-banner .lgt-btn {
    padding: 8px 16px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    border: none;
    transition: var(--lgt-transition);
}

.lgt-detection-banner .lgt-btn-primary {
    background: var(--lgt-primary);
    color: var(--lgt-white);
}

.lgt-detection-banner .lgt-btn-primary:hover {
    background: var(--lgt-primary-dark);
}

.lgt-detection-banner .lgt-btn-dismiss {
    background: transparent;
    color: var(--lgt-gray-400);
    padding: 8px;
}

/* ========================================
   Accessibility
   ======================================== */

.lgt-language-selector *:focus-visible {
    outline: 2px solid var(--lgt-primary);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    .lgt-language-selector,
    .lgt-language-selector * {
        transition: none !important;
        animation: none !important;
    }
}

/* ========================================
   Print Styles
   ======================================== */

@media print {
    .lgt-language-selector {
        display: none !important;
    }
}