/* Basic styles for HSK test app */
:root {
    --primary: #1095c1;
    --primary-hover: #0d84ad;
    --correct: #4caf50;
    --incorrect: #f44336;
}

.nav-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #f5f5f5;
    border-radius: 8px;
    margin-bottom: 20px;
    padding: 10px;
    gap: 12px;
}

.nav-item {
    display: flex;
    align-items: center;
}

.nav-item.fixed {
    font-weight: bold;
    font-size: 1.2rem;
    color: var(--primary);
    padding: 0 10px;
}

.nav-item.dropdown {
    position: relative;
}

.dropdown-btn {
    background-color: var(--pico-primary-background);
    color: var(--pico-primary-foreground);
    border: 1px solid var(--pico-primary-border);
    padding: 5px 10px;
    cursor: pointer;
    border-radius: var(--pico-border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 60px;
    line-height: 1.2;
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: #f9f9f9;
    min-width: 80px;
    width: 100%;
    box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.1);
    z-index: 1;
    border-radius: 4px;
    padding: 4px 0;
    margin: 2px 0 0 0;
    left: 0;
    top: 100%;
    border: 1px solid #ddd;
    overflow: hidden;
}

.dropdown-content button {
    color: black;
    padding: 8px 12px;
    text-decoration: none;
    display: block;
    width: 100%;
    text-align: left;
    border: none;
    background: none;
    cursor: pointer;
    margin: 0;
    line-height: 1.4;
}

.dropdown-content button:hover {
    background-color: #e8f4f8;
}

.dropdown-content button.active {
    background-color: #e8f4f8;
    color: var(--primary);
    font-weight: 500;
}

.nav-item.dropdown.active .dropdown-content {
    display: block;
}

.level-btn, .mode-btn, .type-btn {
    padding: 6px 12px;
    position: relative;
    transition: all 0.2s ease;
    border: none;
    background-color: transparent;
    color: #333;
    font-size: 0.9rem;
    text-align: left;
    width: 100%;
}

.level-btn:hover, .mode-btn:hover, .type-btn:hover {
    background-color: #e8f4f8;
    color: #0d84ad;
}

.active {
    background-color: #e8f4f8;
    color: var(--primary);
    font-weight: bold;
}

.dropdown-content button.active {
    background-color: #e8f4f8;
    color: var(--primary);
    font-weight: bold;
}

.mode-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.mistake-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: var(--incorrect);
    color: white;
    border-radius: 50%;
    min-width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    padding: 2px;
}

#progress-container, #progress-container-vocab, #progress-container-vocab-test {
    width: 100%;
    height: 10px;
    background-color: #e0e0e0;
    border-radius: 5px;
    margin: 20px 0;
}

#progress-bar, #progress-bar-vocab, #progress-bar-vocab-test {
    height: 100%;
    background-color: var(--primary);
    border-radius: 5px;
    width: 0;
    transition: width 0.3s ease;
}

#options-container, #vocab-test-options-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    margin: 20px 0;
}

.option {
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.2s ease;
    background-color: #fff;
}

.option:hover {
    background-color: #f5f5f5;
    border-color: #bbb;
}

.correct {
    background-color: var(--correct);
    color: white;
    border-color: #2a8e65;
}

.incorrect {
    background-color: var(--incorrect);
    color: white;
    border-color: #d32f2f;
}

.option.selected {
    border-color: var(--primary);
    background-color: #e8f4f8;
}

/* Make sure incorrect class overrides selected class */
.option.incorrect {
    background-color: var(--incorrect);
    color: white;
    border-color: #d32f2f;
}

.remove-mistake-btn {
    margin: 10px auto;
    background-color: white;
    color: var(--incorrect);
    border: 1px solid var(--incorrect);
    padding: 8px 15px;
    border-radius: 5px;
    cursor: pointer;
    display: block;
}

.remove-mistake-btn:hover {
    background-color: var(--incorrect);
    color: white;
}

.no-mistakes-message {
    text-align: center;
    padding: 20px;
    background-color: #f9f9f9;
    border-radius: 8px;
    margin: 30px 0;
    border: 1px dashed #ccc;
}

.no-mistakes-message h3 {
    color: var(--primary);
    margin-bottom: 15px;
}

#result-message, #vocab-test-result-message {
    margin: 20px 0;
    font-weight: bold;
    min-height: 24px;
}

/* Vocabulary Styles */
.vocab-card {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    padding: 20px;
    margin: 20px 0;
    text-align: center;
}

.vocab-header {
    display: flex;
    justify-content: center;
    align-items: baseline;
    gap: 10px;
    margin-bottom: 5px;
}

#vocab-word {
    font-size: 2.5rem;
    margin-bottom: 0;
}

#vocab-traditional {
    font-size: 1.2rem;
    color: #888;
}

#vocab-pinyin {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 10px;
}

#vocab-translation {
    font-weight: bold;
    margin-bottom: 15px;
    font-size: 1.3rem;
}

#vocab-details {
    margin: 20px 0;
    text-align: left;
    border-top: 1px solid #eee;
    padding-top: 15px;
}

.vocab-section {
    margin-bottom: 20px;
}

.vocab-mini-detail {
    font-size: 0.9rem;
    color: #666;
    margin: 5px 0;
}

.vocab-test-pinyin {
    font-style: italic;
    color: #666;
    margin-top: -10px;
    margin-bottom: 15px;
}

#vocab-translation {
    font-weight: bold;
    font-size: 1.1rem;
    margin: 10px 0;
}

#vocab-pos {
    margin: 5px 0;
    font-size: 0.95rem;
}

#vocab-test-next-btn {
    margin: 15px 0 5px 0;
    display: inline-block;
}

.no-data-message {
    text-align: center;
    padding: 20px;
    background-color: #f9f9f9;
    border-radius: 8px;
    margin: 30px 0;
    border: 1px dashed #ccc;
}

@media (min-width: 768px) {
    #options-container, #vocab-test-options-container {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 767px) {
    .nav-bar {
        flex-direction: column;
        align-items: stretch;
        padding: 10px 5px;
        gap: 8px;
    }
    
    .nav-item.fixed {
        text-align: center;
        margin-bottom: 10px;
    }
    
    .nav-item {
        margin-bottom: 8px;
    }
}