/*
Project: Letteralingo - Memoriter Tanulás v3
Author: Fazekas Bálint
Author URI: https://fazekass.com
Company: FazekassMedia
Version: 3.0
*/

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

body {
    background-color: #f5f7fa;
    color: #333;
    line-height: 1.6;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
}

.app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 30px;
    padding: 15px 20px;
    background: linear-gradient(135deg, #4e7ae6, #7c4ee6);
    color: white;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.logo {
    display: flex;
    align-items: center;
}

.logo-square {
    margin-right: 15px;
    display: flex;
    align-items: center;
    justify-content: center;        
}

.logo-square img{
    width: 60px;
    height: 60px;
}

.app-title {
    font-size: 1.8rem;
    margin: 0;
    text-decoration: none;
    color: white;
}

.app-header a {
    text-decoration: none !important;
}

.unit-step-counter {
    background-color: rgba(255, 255, 255, 0.2);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
}

.input-section {
    background-color: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
}

.language-selection {
    margin-bottom: 20px;
    text-align: center;
}

.language-selection h3 {
    margin-bottom: 15px;
    color: #333;
    font-size: 1.2rem;
}

.language-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.language-btn {
    background-color: white;
    border: 2px solid #ddd;
    border-radius: 10px;
    padding: 15px 25px;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    min-width: 120px;
}

.language-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    border-color: #4e7ae6;
}

.language-btn.selected {
    border-color: #4e7ae6;
    background-color: #f0f4ff;
    box-shadow: 0 4px 10px rgba(78, 122, 230, 0.2);
}

.language-flag {
    width: 40px;
    height: 30px;
    object-fit: cover;
    border-radius: 4px;
    border: 1px solid #ddd;
}

.language-name {
    font-weight: 600;
    font-size: 1rem;
}

textarea {
    width: 100%;
    min-height: 200px;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 16px;
    margin-bottom: 20px;
    resize: vertical;
    transition: border-color 0.3s;
}

textarea:focus {
    border-color: #4e7ae6;
    outline: none;
}

button {
    background: linear-gradient(to bottom, #4e7ae6, #3a5bbf);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

button:active {
    transform: translateY(0);
}

.btn-primary {
    background: linear-gradient(to bottom, #4e7ae6, #3a5bbf);
}

.btn-secondary {
    background: linear-gradient(to bottom, #6c757d, #5a6268);
}

.btn-success {
    background: linear-gradient(to bottom, #28a745, #218838);
}

.btn-danger {
    background: linear-gradient(to bottom, #dc3545, #c82333);
}

.btn-warning {
    background: linear-gradient(to bottom, #ff7e5f, #feb47b);
}

.btn-info {
    background: linear-gradient(to bottom, #17a2b8, #138496);
}

.units-container {
    display: none;
    margin-bottom: 30px;
}

.units-bar {
    display: flex;
    margin-bottom: 20px;
    overflow-x: auto;
    padding: 5px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.unit-indicator {
    flex: 1;
    min-width: 40px;
    height: 10px;
    background-color: #ddd;
    margin: 0 2px;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s;
}

.unit-indicator.active {
    background: linear-gradient(to right, #4e7ae6, #7c4ee6);
}

.step-container {
    display: none;
    background-color: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
}

.step-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
}

.step-title {
    font-size: 1.5rem;
    color: #4e7ae6;
    font-weight: 600;
}

.step-counter {
    font-size: 1rem;
    color: #777;
    background-color: #f0f4ff;
    padding: 5px 12px;
    border-radius: 20px;
    font-weight: 500;
}

.content-area {
    min-height: 200px;
    margin-bottom: 20px;
    padding: 20px;
    border: 1px solid #eee;
    border-radius: 8px;
    line-height: 1.8;
    font-size: 18px;
    background-color: #fafbff;
}

.controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.control-group {
    display: flex;
    gap: 10px;
}

.speaker-btn {
    display: flex;
    align-items: center;
    gap: 8px;
}

.ticker-container {
    margin-bottom: 20px;
    overflow: hidden;
    white-space: nowrap;
    border: 1px solid #eee;
    border-radius: 8px;
    padding: 10px;
    background-color: #f8f9fa;
}

.ticker-content {
    display: inline-block;
    padding-left: 100%;
    animation: ticker-scroll 30s linear infinite;
}

.ticker-controls {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
    flex-wrap: wrap;
    justify-content: center;
}

.speed-btn.active {
    box-shadow: 0 0 0 2px #4e7ae6;
}

@keyframes ticker-scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-100%); }
}

.consonant {
    color: #333;
}

.vowel-placeholder {
    color: #ccc;
    text-decoration: underline;
}

.word-bubble {
    display: inline-block;
    margin: 5px;
    padding: 10px 15px;
    border-radius: 25px;
    background-color: #e9ecef;
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: all 0.3s;
}

.word-bubble.revealed {
    box-shadow: 0 0 0 3px #28a745;
    cursor: default;
}

.word-bubble:hover:not(.revealed) {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.word-options {
    position: absolute;
    display: flex;
    flex-direction: column;
    background: white;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
    z-index: 10;
    min-width: 150px;
}

.word-option {
    padding: 10px 15px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.word-option:hover {
    background-color: #f0f4ff;
}

.covered-container {
    position: relative;
    width: 100%;
    height: auto;
    max-height: 300px;
    overflow-y: auto;
    background-color: white;
    border-radius: 8px;
    cursor: pointer;
}

.text-content {
    padding: 10px 20px;
    font-size: 18px;
    line-height: 1.4;
    white-space: pre-wrap;
}

.cover-box {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #e0e0e0;
    transition: transform 0.3s ease;
}

.first-letter .other-letters {
    display: none;
}

.first-letter.revealed .other-letters {
    display: inline;
}

.first-letter.revealed {
    box-shadow: 0 0 0 3px #28a745;
    cursor: default;
}

.language-notice {
    margin-top: 10px;
    padding: 10px;
    background-color: #f0f4ff;
    border-radius: 8px;
    text-align: center;
    font-size: 0.9rem;
    color: #4e7ae6;
    font-weight: 500;
}

.language-notice .flag-icon {
    display: inline-block;
    width: 20px;
    height: 15px;
    margin: 0 5px;
    border-radius: 2px;
    vertical-align: middle;
}

/* Reszponzív design */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    
    .app-header {
        flex-direction: column;
        text-align: center;
        gap: 10px;
        padding: 15px;
    }
    
    .logo {
        justify-content: center;
    }
    
    .app-title {
        font-size: 1.5rem;
    }
    
    .language-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .language-btn {
        width: 100%;
        max-width: 200px;
    }
    
    .input-section, .step-container {
        padding: 20px;
    }
    
    .content-area {
        font-size: 16px;
        padding: 15px;
    }
    
    .controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .control-group {
        width: 100%;
        justify-content: center;
    }
    
    .control-group button {
        flex: 1;
    }
    
    .step-header {
        flex-direction: column;
        gap: 10px;
        align-items: flex-start;
    }
    
    .ticker-controls {
        justify-content: center;
    }
    
    .covered-container {
        height: 250px;
    }
}

@media (max-width: 480px) {
    .text-content {
        line-height: 2;
    }
    
    .app-title {
        font-size: 1.3rem;
    }
    
    .step-title {
        font-size: 1.3rem;
    }
    
    button {
        padding: 10px 15px;
        font-size: 14px;
    }
    
    .ticker-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .covered-container {
        height: 200px;
    }
    
    .text-content {
        padding: 15px;
        font-size: 16px;
    }
    
    .unit-step-counter {
        font-size: 0.8rem;
        padding: 4px 10px;
    }
}

/* Modal stílusok */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.modal-content {
    background-color: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    max-width: 400px;
    width: 100%;
    text-align: center;
}

.modal-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 20px;
}