/* Base Styles & Variables */
:root {
    --primary-color: #4361ee;
    --secondary-color: #3f37c9;
    --accent-color: #4895ef;
    --dark-color: #1a1a2e;
    --light-color: #f8f9fa;
    --text-color: #333;
    --text-light: #6c757d;
    --success-color: #4bb543;
    --warning-color: #f0ad4e;
    --danger-color: #d9534f;
    --twitter-blue: #1da1f2;
    --instagram-purple: #e1306c;
    --facebook-blue: #1877f2;
    --tiktok-red: #fe2c55;
    --whatsapp-green: #25d366;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1), 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1), 0 5px 10px rgba(0, 0, 0, 0.05);
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 16px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text-color);
    background-color: #f5f7fa;
    line-height: 1.6;
}

.app-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* Header Styles */
.app-header {
    text-align: center;
    margin-bottom: 30px;
    padding: 20px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.app-header h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 10px;
}

.app-header h1 span {
    color: var(--primary-color);
}

.tagline {
    font-size: 1.1rem;
    color: var(--text-light);
    font-weight: 300;
}

/* Main Layout */
.main-content {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.quote-generator-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

@media (min-width: 992px) {
    .quote-generator-container {
        grid-template-columns: 1fr 1fr;
    }
}

/* Controls Panel */
.controls-panel {
    background-color: white;
    border-radius: var(--border-radius-lg);
    padding: 25px;
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    gap: 25px;
}

/* Category Selector */
.category-selector {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.category-btn {
    flex: 1;
    padding: 10px 15px;
    border: none;
    border-radius: var(--border-radius-sm);
    background-color: #e9ecef;
    color: var(--text-color);
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

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

.category-btn:hover:not(.active) {
    background-color: #dee2e6;
}

/* Social Media Presets */
.preset-header {
    margin-bottom: 15px;
}

.preset-header h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: var(--dark-color);
}

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

.preset-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid #e9ecef;
    background-color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1.1rem;
}

.preset-btn.active {
    border-color: var(--primary-color);
    transform: scale(1.1);
}

.preset-btn.twitter.active {
    color: var(--twitter-blue);
    border-color: var(--twitter-blue);
}

.preset-btn.instagram.active {
    color: var(--instagram-purple);
    border-color: var(--instagram-purple);
}

.preset-btn.facebook.active {
    color: var(--facebook-blue);
    border-color: var(--facebook-blue);
}

.preset-btn.tiktok.active {
    color: var(--tiktok-red);
    border-color: var(--tiktok-red);
}

.preset-btn.whatsapp.active {
    color: var(--whatsapp-green);
    border-color: var(--whatsapp-green);
}

/* Media Source Section */
.media-source-section {
    margin-top: 20px;
}

.media-source-section h4 {
    font-size: 1rem;
    margin-bottom: 10px;
    color: var(--dark-color);
}

.media-source-options {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.source-option {
    display: flex;
    align-items: center;
    gap: 8px;
}

.source-option input[type="radio"] {
    appearance: none;
    width: 18px;
    height: 18px;
    border: 2px solid #dee2e6;
    border-radius: 50%;
    cursor: pointer;
    position: relative;
    transition: var(--transition);
}

.source-option input[type="radio"]:checked {
    border-color: var(--primary-color);
}

.source-option input[type="radio"]:checked::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 10px;
    height: 10px;
    background-color: var(--primary-color);
    border-radius: 50%;
}

.source-option label {
    cursor: pointer;
    font-size: 0.9rem;
}

/* Quote Input Section */
.quote-input-section {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

#quote-text {
    width: 100%;
    min-height: 120px;
    padding: 15px;
    border: 1px solid #dee2e6;
    border-radius: var(--border-radius-sm);
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    resize: vertical;
    transition: var(--transition);
}

#quote-text:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.2);
}

.author-inputs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.author-inputs input {
    width: 100%;
    padding: 10px 15px;
    border: 1px solid #dee2e6;
    border-radius: var(--border-radius-sm);
    font-family: 'Poppins', sans-serif;
    font-size: 0.9rem;
    transition: var(--transition);
}

.author-inputs input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.1);
}

/* Image Upload Section */
.image-upload-section {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.upload-options {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.upload-option {
    display: flex;
    align-items: center;
    gap: 8px;
}

.upload-option input[type="radio"] {
    appearance: none;
    width: 18px;
    height: 18px;
    border: 2px solid #dee2e6;
    border-radius: 50%;
    cursor: pointer;
    position: relative;
    transition: var(--transition);
}

.upload-option input[type="radio"]:checked {
    border-color: var(--primary-color);
}

.upload-option input[type="radio"]:checked::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 10px;
    height: 10px;
    background-color: var(--primary-color);
    border-radius: 50%;
}

.upload-option label {
    cursor: pointer;
    font-size: 0.9rem;
}

.image-upload-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.image-preview {
    width: 100%;
    height: 200px;
    border-radius: var(--border-radius-sm);
    background-color: #f1f3f5;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

.image-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.placeholder-text {
    text-align: center;
    color: var(--text-light);
}

.placeholder-text i {
    font-size: 2rem;
    margin-bottom: 10px;
    color: #adb5bd;
}

.btn-upload {
    padding: 10px 15px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius-sm);
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-upload:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}

/* Style Controls */
.style-controls {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

@media (min-width: 768px) {
    .style-controls {
        grid-template-columns: 1fr 1fr;
    }
}

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

.style-control-group h4 {
    font-size: 1rem;
    color: var(--dark-color);
}

.font-selector select {
    width: 100%;
    padding: 10px 15px;
    border: 1px solid #dee2e6;
    border-radius: var(--border-radius-sm);
    font-family: 'Poppins', sans-serif;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
}

.font-selector select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.1);
}

.color-picker {
    display: flex;
    align-items: center;
    gap: 10px;
}

.color-picker label {
    font-size: 0.9rem;
}

.bg-options {
    display: flex;
    gap: 10px;
}

.bg-option-btn {
    padding: 8px 12px;
    border: 1px solid #dee2e6;
    background-color: white;
    border-radius: var(--border-radius-sm);
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition);
}

.bg-option-btn.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.bg-color-picker {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 10px;
}

.bg-color-picker label {
    font-size: 0.9rem;
}

.gradient-controls {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 10px;
}

.gradient-controls.hidden {
    display: none;
}

.gradient-controls label {
    font-size: 0.9rem;
}

.gradient-controls select {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #dee2e6;
    border-radius: var(--border-radius-sm);
    font-family: 'Poppins', sans-serif;
    font-size: 0.9rem;
    cursor: pointer;
}

/* Watermark Controls */
.watermark-controls h4 {
    font-size: 1rem;
    color: var(--dark-color);
    margin-bottom: 10px;
}

.watermark-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.watermark-option {
    display: flex;
    align-items: center;
    gap: 8px;
}

.watermark-option input[type="checkbox"] {
    appearance: none;
    width: 18px;
    height: 18px;
    border: 2px solid #dee2e6;
    border-radius: 4px;
    cursor: pointer;
    position: relative;
    transition: var(--transition);
}

.watermark-option input[type="checkbox"]:checked {
    border-color: var(--primary-color);
    background-color: var(--primary-color);
}

.watermark-option input[type="checkbox"]:checked::after {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 0.7rem;
}

.watermark-option label {
    cursor: pointer;
    font-size: 0.9rem;
}

/* Action Buttons */
.action-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.btn-primary, .btn-secondary, .btn-tertiary {
    padding: 12px 20px;
    border: none;
    border-radius: var(--border-radius-sm);
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    flex: 1;
    min-width: 120px;
}

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

.btn-primary:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: white;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

.btn-secondary:hover {
    background-color: #f0f4ff;
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.btn-tertiary {
    background-color: white;
    color: var(--text-light);
    border: 1px solid #dee2e6;
}

.btn-tertiary:hover {
    background-color: #f8f9fa;
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

/* Quote Preview Container */
.quote-preview-container {
    background-color: white;
    border-radius: var(--border-radius-lg);
    padding: 25px;
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.size-options {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.size-option {
    padding: 8px 15px;
    border: 1px solid #dee2e6;
    background-color: white;
    border-radius: var(--border-radius-sm);
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition);
}

.size-option.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.quote-display {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #f8f9fa;
    border-radius: var(--border-radius-md);
    padding: 20px;
    min-height: 400px;
}

.quote-preview {
    width: 100%;
    max-width: 500px;
    height: 500px;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 40px;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.twitter-style {
    background: linear-gradient(to right, var(--twitter-blue), #0056b3);
}

.instagram-style {
    background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
}

.facebook-style {
    background: linear-gradient(to right, var(--facebook-blue), #0a4da3);
}

.tiktok-style {
    background: linear-gradient(to right, #25f4ee, var(--tiktok-red), #25f4ee);
}

.whatsapp-style {
    background: linear-gradient(to right, var(--whatsapp-green), #128c7e);
}

.quote-content {
    z-index: 2;
    color: white;
}

.quote-text {
    font-size: 1.8rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 30px;
    font-family: 'Playfair Display', serif;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.quote-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-image {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.2);
    background-size: cover;
    background-position: center;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 5px;
}

.author-title {
    font-size: 0.9rem;
    opacity: 0.9;
}

.platform-watermark {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 2rem;
    opacity: 0.2;
}

.brand-watermark {
    position: absolute;
    bottom: 15px;
    left: 0;
    right: 0;
    text-align: center;
    font-size: 0.8rem;
    opacity: 0.7;
    font-weight: 600;
}

/* Download Options */
.download-options {
    display: flex;
    gap: 10px;
    justify-content: center;
}

.btn-download, .btn-share {
    padding: 10px 20px;
    border: none;
    border-radius: var(--border-radius-sm);
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-download {
    background-color: var(--success-color);
    color: white;
}

.btn-download:hover {
    background-color: #3a9e33;
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.btn-share {
    background-color: var(--accent-color);
    color: white;
}

.btn-share:hover {
    background-color: #3a7bc8;
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .app-header h1 {
        font-size: 2rem;
    }
    
    .author-inputs {
        grid-template-columns: 1fr;
    }
    
    .style-controls {
        grid-template-columns: 1fr;
    }
    
    .quote-preview {
        height: 400px;
        padding: 30px;
    }
    
    .quote-text {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .app-header h1 {
        font-size: 1.8rem;
    }
    
    .preset-buttons {
        justify-content: center;
    }
    
    .action-buttons {
        flex-direction: column;
    }
    
    .btn-primary, .btn-secondary, .btn-tertiary {
        width: 100%;
    }
    
    .quote-preview {
        height: 350px;
        padding: 20px;
    }
    
    .quote-text {
        font-size: 1.3rem;
    }
    
    .author-image {
        width: 50px;
        height: 50px;
    }
    
    .author-name {
        font-size: 1rem;
    }
    
    .author-title {
        font-size: 0.8rem;
    }
}