/* Global CSS Variables and Base Styles */

/* Variables */
:root {
    /* Light Theme Colors */
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --background-color: #f5f5f5;
    --card-background: #ffffff;
    --text-color: #333333;
    --border-color: #dddddd;
    --input-background: #ffffff;
    --hover-color: #ecf0f1;
    --shadow-color: rgba(0, 0, 0, 0.1);
    
    /* Status Colors */
    --status-untranslated: #f39c12;
    --status-in-progress: #3498db;
    --status-done: #2ecc71;
    
    /* Sizes */
    --header-height: 60px;
    --sidebar-width: 300px;
    --border-radius: 4px;
}

/* Dark Theme Colors */
[data-theme="dark"] {
    --primary-color: #1a2332;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --background-color: #0d1117;
    --card-background: #161b22;
    --text-color: #e6edf3;
    --border-color: #30363d;
    --input-background: #21262d;
    --hover-color: #21262d;
    --shadow-color: rgba(0, 0, 0, 0.5);
    
    /* Enhanced dark mode colors */
    --table-header-bg: #1f2937;
    --table-row-hover: #374151;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    transition: background-color 0.3s, color 0.3s;
}

.hidden {
    display: none !important;
}

/* Button Styles */
.btn {
    padding: 8px 16px;
    border-radius: var(--border-radius);
    border: none;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.primary-btn {
    background-color: var(--secondary-color);
    color: white;
}

.primary-btn:hover {
    background-color: #2574a9;
}

.secondary-btn {
    background-color: var(--primary-color);
    color: white;
}

.secondary-btn:hover {
    background-color: #1a2530;
}

.icon-btn {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: 50%;
    background-color: transparent;
    color: var(--text-color);
}

.icon-btn:hover {
    background-color: var(--hover-color);
}

.filter-btn {
    background-color: var(--card-background);
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

.filter-btn.active {
    background-color: var(--secondary-color);
    color: white;
    border-color: var(--secondary-color);
}

.save-btn {
    background-color: var(--status-done);
    color: white;
    padding: 4px 8px;
    border-radius: var(--border-radius);
    font-size: 12px;
}

.save-btn:hover {
    background-color: #27ae60;
}

/* Form Elements */
.form-group {
    margin-bottom: 16px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

input[type="text"],
input[type="password"],
textarea,
select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background-color: var(--input-background);
    color: var(--text-color);
    font-size: 14px;
    transition: border-color 0.2s;
}

input[type="text"]:focus,
input[type="password"]:focus,
textarea:focus,
select:focus {
    border-color: var(--secondary-color);
    outline: none;
}

.error-message {
    color: var(--accent-color);
    font-size: 14px;
    margin-top: 8px;
}

/* Screen Layout */
.screen {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Login Screen */
#login-screen {
    justify-content: center;
    align-items: center;
    background-color: var(--background-color);
}

.login-container {
    background-color: var(--card-background);
    border-radius: 8px;
    box-shadow: 0 4px 12px var(--shadow-color);
    padding: 32px;
    width: 100%;
    max-width: 400px;
}

.login-container h1 {
    text-align: center;
    margin-bottom: 24px;
    color: var(--primary-color);
}

.login-form .btn {
    width: 100%;
    margin-top: 8px;
}

/* Header */
header {
    height: var(--header-height);
    background-color: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    padding: 0 20px;
    box-shadow: 0 2px 4px var(--shadow-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-left, .header-right {
    flex: 1;
}

.header-center {
    flex: 2;
    display: flex;
    justify-content: center;
}

.header-right {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

.stats-container {
    display: flex;
    gap: 20px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-label {
    font-size: 12px;
    opacity: 0.8;
}

.stat-value {
    font-size: 16px;
    font-weight: bold;
}

/* Loading Indicator */
.loading-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 200px;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    border-top-color: var(--secondary-color);
    animation: spin 1s ease-in-out infinite;
    margin-bottom: 16px;
}

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

/* Translation Input */
.translation-input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background-color: var(--input-background);
    color: var(--text-color);
    transition: border-color 0.2s;
}

.translation-input:focus {
    border-color: var(--secondary-color);
    outline: none;
}

.translation-input.error {
    border-color: var(--accent-color);
}

/* Modal Styles */
.modal {
    display: flex;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    align-items: center;
    justify-content: center;
}

.modal.hidden {
    display: none;
}

.modal-content {
    background-color: var(--card-background);
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    width: 80%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalFadeIn 0.3s;
}

@keyframes modalFadeIn {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
    margin: 0;
    font-size: 1.5rem;
    color: var(--text-color);
}

.close-modal {
    font-size: 1.8rem;
    cursor: pointer;
    color: var(--text-color);
    transition: color 0.2s;
}

.close-modal:hover {
    color: var(--secondary-color);
}

.modal-body {
    padding: 20px;
}

/* Status Indicators */
.status-indicator {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: 8px;
}

.status-untranslated {
    background-color: var(--status-untranslated);
}

.status-in-progress {
    background-color: var(--status-in-progress);
}

.status-done {
    background-color: var(--status-done);
}

/* Row Status Classes */
tr.untranslated, .translation-item.untranslated {
    background-color: rgba(243, 156, 18, 0.1);
    border-right: 4px solid var(--status-untranslated);
}

tr.translated, .translation-item.translated {
    background-color: rgba(46, 204, 113, 0.1);
    border-right: 4px solid var(--status-done);
}

tr.in-progress, .translation-item.in-progress {
    background-color: rgba(52, 152, 219, 0.1);
    border-right: 4px solid var(--status-in-progress);
}

/* Notification Styles */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 12px 20px;
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 1100;
    font-size: 14px;
    max-width: 300px;
    animation: notificationFadeIn 0.3s;
    transition: opacity 0.3s;
}

.notification.success {
    background-color: var(--status-done);
    color: white;
}

.notification.error {
    background-color: var(--accent-color);
    color: white;
}

.notification.info {
    background-color: var(--secondary-color);
    color: white;
}

.notification.warning {
    background-color: var(--status-untranslated);
    color: white;
}

.notification.fade-out {
    opacity: 0;
}

@keyframes notificationFadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Typing Indicator */
.typing-indicator {
    display: inline-block;
    margin-left: 8px;
    font-size: 12px;
    color: var(--secondary-color);
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* RTL Support */
[dir="rtl"] {
    text-align: right;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .header-center {
        display: none;
    }
}

@media (max-width: 768px) {
    .header-left h1 {
        font-size: 18px;
    }
    
    .btn {
        padding: 6px 12px;
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .header-left h1 {
        font-size: 16px;
    }
    
    .stats-container {
        flex-direction: column;
        gap: 10px;
    }
}


/* Search and Range Controls */
.search-controls {
    background-color: var(--card-background);
    border-radius: var(--border-radius);
    box-shadow: 0 2px 8px var(--shadow-color);
    padding: 20px;
    margin-bottom: 20px;
}

.search-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.search-input-group {
    display: flex;
    gap: 8px;
    flex: 1;
    max-width: 600px;
}

.search-input {
    flex: 1;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background-color: var(--input-background);
    color: var(--text-color);
    font-size: 14px;
}

.search-input:focus {
    border-color: var(--secondary-color);
    outline: none;
    box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
}

.range-toggle-section {
    margin-left: 20px;
}

.range-section {
    border-top: 1px solid var(--border-color);
    padding-top: 15px;
    margin-top: 15px;
}

.range-input-group {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.range-input {
    width: 100px;
    padding: 8px 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background-color: var(--input-background);
    color: var(--text-color);
    font-size: 14px;
}

.range-input:focus {
    border-color: var(--secondary-color);
    outline: none;
}

.search-info {
    font-size: 14px;
    color: var(--secondary-color);
    font-weight: 500;
    margin-top: 10px;
    padding: 8px 12px;
    background-color: rgba(52, 152, 219, 0.1);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--secondary-color);
}

/* Editor Search Controls */
.search-controls-editor {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 15px;
}

.search-controls-editor .search-input-group {
    max-width: 400px;
}

.search-controls-editor .range-input-group {
    max-width: 500px;
}

/* Responsive Design for Search Controls */
@media (max-width: 768px) {
    .search-section {
        flex-direction: column;
        gap: 15px;
    }
    
    .search-input-group {
        max-width: 100%;
    }
    
    .range-input-group {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .search-controls-editor {
        align-items: center;
    }
    
    .search-controls-editor .search-input-group,
    .search-controls-editor .range-input-group {
        max-width: 100%;
    }
}