/* style.css */
:root {
    --primary-color: #ff2d75;
    --primary-dark: #e6005c;
    --primary-light: #ff80b0;
    --secondary-color: #4a4a4a;
    --background-color: #fff5f9;
    --card-color: #ffffff;
    --text-color: #333333;
    --light-text: #777777;
    --border-color: #e0e0e0;
    --success-color: #4caf50;
    --error-color: #f44336;
    --warning-color: #ff9800;
    --info-color: #2196f3;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    padding: 20px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background-color: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    padding: 30px;
    position: relative;
    overflow: hidden;
}

header {
    text-align: center;
    margin-bottom: 30px;
    position: relative;
}

header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 5px;
}

header h1 span {
    color: var(--secondary-color);
    font-weight: 300;
}

.tagline {
    color: var(--light-text);
    font-size: 1rem;
    margin-bottom: 20px;
}

.api-key-section {
    background-color: rgba(255, 45, 117, 0.05);
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 30px;
    border: 1px dashed var(--primary-light);
}

.tabs {
    display: flex;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--border-color);
}

.tab-button {
    padding: 12px 25px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    color: var(--light-text);
    position: relative;
    transition: all 0.3s ease;
}

.tab-button.active {
    color: var(--primary-color);
    font-weight: 600;
}

.tab-button.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--primary-color);
    border-radius: 3px 3px 0 0;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

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

.input-section {
    background-color: var(--card-color);
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.03);
    margin-bottom: 30px;
}

.input-group {
    margin-bottom: 20px;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--secondary-color);
}

.input-group label i {
    margin-right: 8px;
    color: var(--primary-color);
}

.input-group input,
.input-group select,
.input-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-family: 'Poppins', sans-serif;
    font-size: 0.95rem;
    transition: border-color 0.3s ease;
}

.input-group input:focus,
.input-group select:focus,
.input-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(255, 45, 117, 0.1);
}

.input-group select[multiple] {
    height: auto;
    min-height: 120px;
}

.generate-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 12px 25px;
    font-size: 1rem;
    font-weight: 500;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.generate-btn i {
    margin-right: 8px;
}

.generate-btn:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 45, 117, 0.3);
}

#advanced-options-btn {
    background-color: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
    padding: 10px 20px;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

#advanced-options-btn:hover {
    background-color: rgba(255, 45, 117, 0.1);
}

.hidden {
    display: none;
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.results-header h2 {
    font-size: 1.5rem;
    color: var(--secondary-color);
    margin-right: 20px;
}

.results-header h2 i {
    color: var(--primary-color);
    margin-right: 10px;
}

.export-buttons {
    display: flex;
    gap: 10px;
}

.export-buttons button {
    background-color: var(--card-color);
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
    padding: 8px 15px;
    border-radius: 6px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
}

.export-buttons button i {
    margin-right: 5px;
}

.export-buttons button:hover {
    background-color: var(--primary-color);
    color: white;
}

#results-container,
#pa-results-container {
    background-color: var(--card-color);
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.03);
}

.topic-group {
    margin-bottom: 25px;
}

.topic-group h3 {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-bottom: 15px;
    padding-bottom: 5px;
    border-bottom: 1px solid var(--border-color);
}

.topic-group ul {
    list-style-type: none;
}

.topic-group li {
    padding: 10px 15px;
    margin-bottom: 8px;
    background-color: rgba(255, 45, 117, 0.05);
    border-left: 3px solid var(--primary-color);
    border-radius: 0 5px 5px 0;
    transition: all 0.3s ease;
}

.topic-group li:hover {
    background-color: rgba(255, 45, 117, 0.1);
    transform: translateX(5px);
}

.question-item {
    padding: 15px;
    margin-bottom: 15px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    border-left: 4px solid var(--primary-color);
}

.question-item h3 {
    color: var(--secondary-color);
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.question-item p {
    color: var(--light-text);
    font-size: 0.95rem;
}

.loading {
    text-align: center;
    padding: 30px;
    color: var(--light-text);
}

.spinner {
    width: 50px;
    height: 50px;
    border: 5px solid rgba(255, 45, 117, 0.2);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 1s ease-in-out infinite;
    margin: 0 auto 20px;
}

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

.note {
    font-size: 0.85rem;
    color: var(--light-text);
    margin-top: 10px;
    font-style: italic;
}

#history-section {
    margin-top: 40px;
}

#history-container {
    background-color: var(--card-color);
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.03);
    max-height: 300px;
    overflow-y: auto;
}

.history-item {
    padding: 10px 15px;
    margin-bottom: 10px;
    background-color: rgba(255, 45, 117, 0.05);
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.history-item:hover {
    background-color: rgba(255, 45, 117, 0.1);
}

.history-item h3 {
    font-size: 1rem;
    color: var(--secondary-color);
    margin-bottom: 5px;
}

.history-item p {
    font-size: 0.85rem;
    color: var(--light-text);
}

/* Responsive styles */
@media (max-width: 768px) {
    .container {
        padding: 20px;
    }

    header h1 {
        font-size: 2rem;
    }

    .tabs {
        flex-wrap: wrap;
    }

    .tab-button {
        padding: 10px 15px;
        font-size: 0.9rem;
    }

    .results-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .export-buttons {
        margin-top: 15px;
        width: 100%;
    }

    .export-buttons button {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 15px;
    }

    .input-section {
        padding: 15px;
    }

    .generate-btn {
        width: 100%;
    }
}