/* test.css */

:root {
    --bg-color: #2c3e50;
    --container-bg: #34495e;
    --text-color: #ecf0f1;
    --primary-color: #3498db;
    --secondary-color: #95a5a6;
    --border-color: #4a627a;
    --success-color: #2ecc71;
    --danger-color: #e74c3c;
    --link-bg: #4a627a; 
    --link-bg-hover: #3498db; 
    --input-bg: #2c3e50;
    --input-border: #55708a;
    --button-text-light: #ecf0f1;
}

html, body {
    margin: 0; 
    padding: 0;
    overflow-x: hidden; 
}

body { 
    font-family: 'Inter', sans-serif; 
    padding-top: 55px; 
    background-color: var(--bg-color); 
    color: var(--text-color); 
    box-sizing: border-box; 
    width: 100%;
    margin: 0; 
    display: flex; 
    flex-direction: column;
    align-items: center; 
}

/* --- HEADER --- */
.main-header {
    z-index: 1000; 
    position: fixed; 
    top: 0;
    left: 0;
    width: 100%; 
    background-color: var(--container-bg); 
    height: 50px; 
    box-shadow: 0 2px 5px rgba(0,0,0,0.5);
    padding: 0; 
    display: flex;
    justify-content: center; 
}

.header-content {
    display: flex;
    justify-content: space-between; 
    align-items: center;
    height: 100%;
    width: 100%; 
    max-width: 800px; 
    padding: 0 10px; 
    box-sizing: border-box;
    position: relative; 
}

.page-title-group {
    position: absolute; 
    left: 50%; 
    transform: translateX(-50%); 
    display: flex;
    align-items: center;
    font-size: 1.3em; 
    font-weight: bold;
    color: var(--primary-color);
    white-space: nowrap;
}

.page-icon { margin-right: 10px; font-size: 1.2em; }

.hamburger-btn {
    background: none;
    border: none;
    color: var(--text-color);
    font-size: 2.0rem; 
    cursor: pointer;
    padding: 0px 10px;
    line-height: 1;
    z-index: 1001; 
}

.header-filler { width: 40px; }

/* --- MENU --- */
.nav-wrapper {
    position: fixed; 
    top: 50px; 
    right: 10px; 
    width: 200px; 
    z-index: 999;
}
@media screen and (min-width: 820px) {
    .nav-wrapper {
        right: calc(50% - 400px + 10px);
    }
}

.nav-dropdown {
    background-color: var(--container-bg); 
    width: 200px; 
    box-shadow: 0 4px 8px rgba(0,0,0,0.5);
    max-height: 0;
    overflow: hidden; 
    transition: max-height 0.3s ease-out;
    border-bottom-left-radius: 8px;
    border-bottom-right-radius: 8px;
    display: flex; 
    flex-direction: column; 
    position: absolute;
    right: 0;
}

.nav-dropdown.active { max-height: 80vh; padding: 10px; }

.nav-dropdown a {
    display: flex;
    align-items: center;
    padding: 12px; 
    font-size: 1.1em; 
    text-decoration: none;
    color: var(--text-color);
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.2s;
}
.nav-dropdown a:last-child { border-bottom: none; }
.nav-dropdown a:hover { background-color: var(--link-bg-hover); }

/* --- MAIN CONTAINER --- */
.container { 
    width: 100%;
    max-width: 800px;
    padding: 5px 10px; 
    text-align: center; 
    position: relative; 
    box-sizing: border-box; 
}

.blurred-text {
    opacity: 0.9; 
    filter: blur(4px); 
    transition: filter 0.3s ease, opacity 0.3s ease;
    user-select: none;
}

/* --- SETTINGS BUTTONS & INPUTS --- */
.settings-option button {
    width: 70px; 
    height: 36px; 
    padding: 0;
    font-size: 0.9em; 
    display: flex;
    justify-content: center; 
    align-items: center; 
    flex-shrink: 0; 
    box-sizing: border-box;
}

/* ⭐ YENİ INPUT STİLİ (buton genişliği kadar ve buton görünümünde) */
#study-window-input {
    width: 70px; /* Buton genişliği */
    height: 36px;
    padding: 5px;
    font-size: 0.9em;
    background-color: var(--link-bg); /* Buton rengi */
    color: var(--text-color);
    border: 1px solid var(--border-color); /* Buton border */
    border-radius: 4px;
    box-sizing: border-box;
    text-align: center;
    transition: background-color 0.2s;
    flex-shrink: 0; 
}
#study-window-input:focus {
    outline: none;
    border-color: var(--primary-color);
}
#study-window-input::placeholder {
    color: var(--text-color);
    opacity: 0.6;
}
#study-window-input[value=""] { /* Placeholder görünümü için */
    opacity: 0.8;
}

/* ⭐ Focus Window Input için Okları (Spinners) Gizle */
/* Chrome, Safari, Edge, Opera */
input[type=number]::-webkit-inner-spin-button, 
input[type=number]::-webkit-outer-spin-button { 
  -webkit-appearance: none; 
  margin: 0; 
}
/* Firefox */
input[type=number] {
  -moz-appearance: textfield;
}

.settings-option select {
    width: 100%; 
    height: 36px; 
    padding: 5px;
    font-size: 0.9em;
    background-color: var(--input-bg);
    color: var(--text-color);
    border: 1px solid var(--input-border);
    border-radius: 4px;
    box-sizing: border-box;
    flex-shrink: 1; /* Select elementinin taşmasını engeller */
    min-width: 0; /* Min genişliği sıfırla */
}

.settings-option span {
    flex-grow: 1;
    text-align: left;
    padding-right: 5px;
    font-size: 0.9em; 
    white-space: nowrap; 
}

.hidden { display: none !important; }

/* Soru & Cevap */
#turkish-sentence {
    font-size: 1.3em;
    margin: 30px 0 10px 0; 
    color: var(--primary-color);
    min-height: 1.5em;
    font-weight: bold;
}

#english-sentence-display {
    font-size: 1.1em;
    margin-bottom: 20px;
    color: var(--secondary-color);
    min-height: 1.3em;
    font-family: 'Courier New', Courier, monospace; 
}

#answer-display {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 20px;
    border: none;
    padding: 0; 
    background-color: transparent;
    min-height: 50px; 
}

#user-input {
    width: 100%;
    max-width: 600px; 
    padding: 12px 15px;
    font-size: 1.1em;
    border: 2px solid var(--input-border);
    border-radius: 8px;
    background-color: var(--input-bg);
    color: var(--text-color);
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.3);
    transition: border-color 0.3s;
    box-sizing: border-box;
}
#user-input:focus { outline: none; border-color: var(--primary-color); }
#user-input:read-only { opacity: 0.8; cursor: default; }

/* ⭐ Skorlar (Yeni Yerleşim) */
.score-display {
    display: flex;
    justify-content: space-evenly; 
    align-items: center; 
    margin: 20px 0 0px 0; /* Word Scores'a yakın olsun */
    padding: 10px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    font-size: 1.1em;
}
#reset-score-button { font-size: 1.0em; padding: 5px 10px; height: auto; line-height: 1.2; flex-shrink: 0; }
.score-correct { color: var(--success-color); }
.score-wrong { color: var(--danger-color); }

/* Feedback */
#feedback-message { min-height: 20px; margin-bottom: 20px; font-weight: bold; }

/* Navigasyon */
.navigation-buttons {
    display: flex;
    /* Düğmeleri eşit aralıklarla yaymak için flex-wrap kullanıldı */
    flex-wrap: wrap; 
    justify-content: space-evenly; /* İki butona göre ayarlama */
    align-items: center;
    margin: 15px 0 10px 0;
    padding: 5px 0;
}
.nav-button {
    background-color: var(--primary-color); 
    color: var(--button-text-light);
    border: none;
    border-radius: 8px; 
    padding: 12px 20px;
    font-size: 1.1em; 
    cursor: pointer;
    font-weight: bold;
    /* İki ana buton (English Listen ve I Know) için genişlik ayarı */
    width: 45%; 
    margin-bottom: 5px; 
    /* ⭐ İSTENEN DEĞİŞİKLİK: BOX-SHADOW KALDIRILDI */
    box-shadow: none; 
    transition: all 0.15s ease;
}

.bottom-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 10px auto 20px auto;
    padding: 0;
    max-width: 600px; 
    width: 100%;
}
.bottom-actions .nav-button:not(.square-button) { 
    width: calc(50% - 30px); 
    margin: 0;
}
.nav-button.listen-button { 
    background-color: var(--link-bg); 
    box-shadow: none; 
    width: 45%; /* İki ana buton için genişlik ayarı */
    margin-bottom: 5px;
}
.nav-button.listen-button:hover { background-color: var(--link-bg-hover); }
.nav-button:hover { background-color: #2980b9; }
/* Alt gölge kaldırıldığı için active efekti güncellendi */
.nav-button:active { transform: translateY(1px); } 

#i-know-button { background-color: var(--success-color); width: 45%; margin-bottom: 5px; } /* Genişlik ayarlandı */
#i-know-button:hover { background-color: #27ae60; }

/* ⭐ KARE BUTON STİLİ (Play/Pause için) - Yüksekliği diğer butonlarla aynı olması için güncellendi */
.square-button {
    width: 50px; 
    height: auto; /* Yüksekliği diğer butonlarla uyumlu hale getirmek için kaldırıldı/değiştirildi */
    padding: 12px 0; /* Nav-button ile aynı dikey padding */
    line-height: 1; 
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5em; 
    flex-shrink: 0;
    background-color: var(--link-bg);
    box-shadow: none; 
}
.square-button:hover { background-color: var(--link-bg-hover); }
/* Alt gölge kaldırıldığı için active efekti güncellendi */
.square-button:active { transform: translateY(1px); } 


/* Ayarlar Kutusu */
.settings-container {
    background-color: var(--container-bg);
    padding: 10px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
    text-align: left;
    margin-top: 20px;
}

.settings-container-wrapper {
    display: flex;
    flex-wrap: wrap; 
    justify-content: center;
    gap: 10px; 
}

.settings-group {
    flex: 1 1 100%; 
    margin-bottom: 0; 
    display: grid; 
    grid-template-columns: 1fr 1fr; 
    gap: 5px 10px; 
    align-items: center;
}

.settings-option {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0; 
    font-size: 0.9em; 
    border: none;
    background-color: transparent;
}

/* Select List satırı tam genişlik (Sadece ilk settings-group için) */
.settings-container-wrapper > .settings-group:first-child > .settings-option:first-child {
    grid-column: span 2; 
}

.setting-button, .utility-button {
    background-color: var(--link-bg);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 5px 10px;
    cursor: pointer;
    transition: background-color 0.2s;
}
.setting-button.active, .utility-button:hover { background-color: var(--primary-color); }

/* Accordion */
.word-scores-table {
    margin: 20px auto;
    background-color: var(--container-bg);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.3);
    text-align: left;
    overflow: hidden; 
}
.accordion-header {
    background-color: var(--link-bg);
    color: var(--text-color);
    padding: 12px 15px;
    cursor: pointer;
    font-weight: bold;
    display: flex;
    justify-content: space-between;
    align-items: center;
    user-select: none;
    transition: background-color 0.2s;
}
.accordion-header:hover { background-color: var(--link-bg-hover); }
.accordion-header::after { content: '▼'; font-size: 0.8em; transition: transform 0.3s; }
.accordion-header.active::after { transform: rotate(180deg); }
.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    background-color: var(--container-bg);
}
.accordion-content.open { max-height: 1000px; }

.word-scores-table table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 0;
    font-size: 0.95em;
}
.word-scores-table th, .word-scores-table td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--border-color);
    text-align: left;
}
.word-scores-table th {
    background-color: rgba(0,0,0,0.2); 
    color: var(--text-color);
    font-weight: bold;
}
.word-scores-table tr:last-child td { border-bottom: none; }

/* ⭐ GÖRSEL KONTEYNER VE GÖRSEL STİLLERİ (Mobil uyum için) */
.image-container {
    width: 100%; /* Konteyneri tam genişliğe zorla */
    overflow: hidden; /* Taşan kısmı gizle (ek güvenlik) */
    margin-top: 20px; 
    padding: 0 10px; /* Kenar boşlukları ekle */
    box-sizing: border-box;
}
.seo-image {
    max-width: 100%; /* Resmin konteyneri aşmasını engelle */
    height: auto; /* Oranı koru */
    display: block; 
    margin: 0 auto; /* Ortala */
    border-radius: 8px; /* Estetik için yuvarlatma */
}



/* --- MOBİL UYUM --- */
@media screen and (max-width: 820px) {
    .main-header { height: 50px; }
    
    .nav-wrapper { top: 50px; right: 10px; width: 200px; padding: 0; }
    .nav-dropdown { width: 200px; right: 0; border-radius: 0 0 8px 8px; }
    
    .settings-group { grid-template-columns: 1fr 1fr; }
    
    /* Select List satırı tam genişlik (Sadece ilk settings-group için) */
    .settings-container-wrapper > .settings-group:first-child > .settings-option:first-child {
        grid-column: span 2; 
    }
    
    /* ⭐ Kelime listesi taşma hatası düzeltmesi: Select elementinin taşmasını engelle */
    .settings-option select { width: 100%; flex-shrink: 1; min-width: 0; } 
    
    /* Input ve buton genişlikleri */
    .settings-option button, #study-window-input { width: 70px; } 

    /* Navigasyon Düğmeleri - Mobil Düzenleme */
    .navigation-buttons { justify-content: space-around; } 
    .nav-button, .nav-button.listen-button, #i-know-button { 
        width: 45%; 
        padding: 8px 5px; 
        font-size: 0.9em; 
        box-shadow: none; 
    }
    .bottom-actions .nav-button:not(.square-button) { width: calc(50% - 30px); }
    
    /* ⭐ KARE BUTON MOBİL YÜKSEKLİK DÜZENLEMESİ */
    .square-button { 
        width: 45px; 
        height: auto; 
        padding: 8px 0; /* Mobil nav-button ile aynı dikey padding */
        font-size: 1.3em; 
        box-shadow: none; 
    }
    
    /* ⭐ GÖRSEL MOBİL UYUM */
    .image-container {
        padding: 0 5px; /* Mobil kenar boşlukları */
    }
    
    #user-input { font-size: 1.0em; }
}

@media screen and (min-width: 600px) {
    .settings-group { flex: 1 1 calc(50% - 10px); margin-bottom: 5px; }
}