/* PicEte - Main Stylesheet */

/* CSS Variables */
:root {
    --primary-color: #6366F1;
    --primary-dark: #4F46E5;
    --primary-light: #818CF8;
    --secondary-color: #10B981;
    --danger-color: #EF4444;
    --text-color: #1F2937;
    --text-light: #6B7280;
    --bg-color: #FFFFFF;
    --bg-secondary: #F9FAFB;
    --border-color: #E5E7EB;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

/* Dark Mode */
html[data-theme="dark"] {
    --text-color: #F1F5F9;
    --text-light: #94A3B8;
    --bg-color: #0B1121;
    --bg-secondary: #141D2E;
    --border-color: #1E293B;
    --shadow-sm: 0 1px 2px 0 rgba(255, 255, 255, 0.03);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -2px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -4px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
    --primary-color: #818CF8;
    --primary-dark: #6366F1;
    --primary-light: #A5B4FC;
}

html[data-theme="dark"] .header {
    background-color: rgba(20, 29, 46, 0.85);
    box-shadow: 0 1px 0 0 #1E293B;
    backdrop-filter: blur(12px);
}

html[data-theme="dark"] .hero {
    background: linear-gradient(180deg, var(--bg-color) 0%, rgba(11, 17, 33, 0.95) 100%);
}

html[data-theme="dark"] .nav-link:hover {
    color: var(--primary-light);
}

html[data-theme="dark"] .upload-area {
    background-color: rgba(20, 29, 46, 0.6);
    border-color: var(--border-color);
}

html[data-theme="dark"] .upload-area:hover,
html[data-theme="dark"] .upload-area.dragover {
    background-color: rgba(129, 140, 248, 0.08);
    border-color: var(--primary-color);
}

html[data-theme="dark"] .btn-primary {
    background-color: var(--primary-color);
}

html[data-theme="dark"] .btn-primary:hover {
    background-color: var(--primary-dark);
}

html[data-theme="dark"] .btn-secondary {
    background-color: var(--bg-secondary);
    color: var(--text-color);
    border-color: var(--border-color);
}

html[data-theme="dark"] .btn-secondary:hover {
    background-color: rgba(30, 41, 59, 0.8);
    border-color: var(--primary-color);
}

html[data-theme="dark"] .tool-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
}

html[data-theme="dark"] .tool-item {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
}

html[data-theme="dark"] .tool-item:hover {
    border-color: var(--primary-color);
}

html[data-theme="dark"] .feature-item {
    background-color: var(--bg-secondary);
    border-radius: 1rem;
    padding: 2rem;
}

html[data-theme="dark"] .faq-item {
    background-color: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: 0.75rem;
    border: 1px solid var(--border-color);
}

html[data-theme="dark"] .download-item {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
}

html[data-theme="dark"] .preview-item {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
}

html[data-theme="dark"] .input-group input,
html[data-theme="dark"] input[type="text"],
html[data-theme="dark"] input[type="number"],
html[data-theme="dark"] input[type="email"],
html[data-theme="dark"] textarea,
html[data-theme="dark"] select {
    background-color: #0B1121;
    color: var(--text-color);
    border-color: var(--border-color);
}

html[data-theme="dark"] .input-group input:focus,
html[data-theme="dark"] input:focus,
html[data-theme="dark"] textarea:focus,
html[data-theme="dark"] select:focus {
    border-color: var(--primary-color);
    outline: none;
}

html[data-theme="dark"] .format-option {
    background-color: #0B1121;
    border-color: var(--border-color);
}

html[data-theme="dark"] .format-option:hover {
    border-color: var(--primary-color);
    background-color: rgba(129, 140, 248, 0.08);
}

html[data-theme="dark"] .format-option:has(input:checked) {
    background-color: rgba(129, 140, 248, 0.15);
}

html[data-theme="dark"] .footer {
    background-color: var(--bg-secondary);
}

html[data-theme="dark"] .footer-section a {
    color: var(--text-light);
}

html[data-theme="dark"] .footer-section a:hover {
    color: var(--primary-light);
}

html[data-theme="dark"] .breadcrumb {
    color: var(--text-light);
}

html[data-theme="dark"] .breadcrumb a {
    color: var(--text-light);
}

html[data-theme="dark"] .breadcrumb a:hover {
    color: var(--primary-light);
}

html[data-theme="dark"] .breadcrumb .separator {
    color: var(--text-light);
}

html[data-theme="dark"] .breadcrumb .current {
    color: var(--text-color);
}

html[data-theme="dark"] .section-title {
    color: var(--text-color);
}

html[data-theme="dark"] .checkbox-group {
    color: var(--text-color);
}

html[data-theme="dark"] .quality-labels {
    color: var(--text-light);
}

html[data-theme="dark"] .compression-options input[type="range"] {
    background: var(--border-color);
}

/* Theme Toggle Button */
.theme-toggle {
    background: none;
    border: 1px solid var(--border-color);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    color: var(--text-color);
    line-height: 1;
    font-size: 1.125rem;
}

.theme-toggle:hover {
    background-color: var(--bg-secondary);
    border-color: var(--primary-color);
}

.theme-toggle:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.sun-icon {
    display: inline;
}

.moon-icon {
    display: none;
}

html[data-theme="dark"] .sun-icon {
    display: none;
}

html[data-theme="dark"] .moon-icon {
    display: inline;
}


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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background-color: var(--bg-color);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-img {
    height: 32px;
    width: auto;
    display: block;
}

html[data-theme="dark"] .logo-img {
    content: url("/images/picete-logo-white.svg");
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    display: none;
}

.tagline {
    font-size: 0.875rem;
    color: var(--text-light);
}

.nav {
    display: flex;
    gap: 2rem;
}

.nav-link {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--primary-color);
}

/* Hero Section */
.hero {
    padding: 4rem 0;
    text-align: center;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 3rem;
}

/* Upload Area */
.upload-area {
    max-width: 600px;
    margin: 0 auto;
    padding: 3rem;
    border: 3px dashed var(--border-color);
    border-radius: 1rem;
    background-color: var(--bg-secondary);
    transition: var(--transition);
    cursor: pointer;
}

.upload-area:hover,
.upload-area.dragover {
    border-color: var(--primary-color);
    background-color: rgba(99, 102, 241, 0.05);
}

.upload-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1.5rem;
    color: var(--primary-color);
}

.upload-text {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.upload-subtext {
    color: var(--text-light);
    margin-bottom: 2rem;
}

/* Buttons */
.btn-primary {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 0.875rem 2rem;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1rem;
}

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

.btn-secondary {
    background-color: var(--bg-secondary);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    padding: 0.875rem 2rem;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1rem;
}

.btn-secondary:hover {
    background-color: var(--border-color);
}

.btn-link {
    background: none;
    border: none;
    color: var(--primary-color);
    cursor: pointer;
    font-weight: 500;
    text-decoration: underline;
    transition: var(--transition);
}

.btn-link:hover {
    color: var(--primary-dark);
}

/* Processing Area */
.processing-area {
    max-width: 1000px;
    margin: 2rem auto;
}

.preview-section {
    margin-bottom: 2rem;
}

.preview-section h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.preview-item {
    position: relative;
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.preview-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.preview-item .file-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 0.5rem;
    font-size: 0.75rem;
}

/* Tools Section */
.tools-section {
    background-color: var(--bg-secondary);
    padding: 4rem 0;
}

.section-title {
    text-align: center;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: var(--text-color);
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.tool-item {
    background-color: var(--bg-color);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    text-decoration: none;
    color: var(--text-color);
    display: block;
}

.tool-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.tool-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.tool-item h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.tool-item p {
    color: var(--text-light);
    font-size: 0.875rem;
}

/* Tool Cards */
.tool-card {
    background-color: var(--bg-color);
    padding: 1.5rem;
    border-radius: 0.75rem;
    box-shadow: var(--shadow-sm);
    margin-bottom: 1.5rem;
}

.tool-card h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-color);
}

/* Format Options */
.format-options {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.format-option {
    flex: 1;
    min-width: 100px;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 0.5rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}

.format-option:hover {
    border-color: var(--primary-color);
}

.format-option input[type="radio"] {
    display: none;
}

.format-option:has(input:checked) {
    border-color: var(--primary-color);
    background-color: rgba(99, 102, 241, 0.1);
}

.format-option span {
    font-weight: 600;
    color: var(--text-color);
}

/* Resize Options */
.resize-options {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.input-group label {
    font-weight: 500;
    color: var(--text-color);
}

.input-group input {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    font-size: 1rem;
    background-color: var(--bg-color);
    color: var(--text-color);
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.checkbox-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

/* Compression Options */
.compression-options {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.compression-options input[type="range"] {
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: var(--border-color);
    outline: none;
    -webkit-appearance: none;
}

.compression-options input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
}

.quality-value {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.quality-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.875rem;
    color: var(--text-light);
}

/* Action Buttons */
.action-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Download Section */
.download-section {
    text-align: center;
    padding: 2rem 0;
}

.download-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.download-item {
    background-color: var(--bg-color);
    padding: 1.5rem;
    border-radius: 0.75rem;
    box-shadow: var(--shadow-md);
}

.download-item img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
}

.download-item h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.download-item p {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-bottom: 1rem;
}

/* Features Section */
.features-section {
    padding: 4rem 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-item {
    text-align: center;
    padding: 2rem;
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-item h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-color);
}

.feature-item p {
    color: var(--text-light);
    line-height: 1.6;
}

/* FAQ Section */
.faq-section {
    background-color: var(--bg-secondary);
    padding: 4rem 0;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.faq-item h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-color);
}

.faq-item p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Footer */
.footer {
    background-color: var(--bg-color);
    border-top: 1px solid var(--border-color);
    padding: 3rem 0 1rem;
    margin-top: 4rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-logo {
    height: 28px;
    width: auto;
    display: block;
    margin-bottom: 0.75rem;
}

html[data-theme="dark"] .footer-logo {
    content: url("/images/picete-logo-white.svg");
}

.footer-section h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-light);
    font-size: 0.875rem;
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: #6b7280;
    margin-bottom: 1.5rem;
    padding: 0.5rem 0;
}

.breadcrumb a {
    color: #6b7280;
    text-decoration: none;
}

.breadcrumb a:hover {
    color: #f59e0b;
}

.breadcrumb .separator {
    color: #d1d5db;
    user-select: none;
}

.breadcrumb .current {
    color: #1f2937;
    font-weight: 600;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .nav {
        gap: 1rem;
    }

    .upload-area {
        padding: 2rem 1rem;
    }

    .tools-grid,
    .features-grid,
    .faq-grid {
        grid-template-columns: 1fr;
    }

    .format-options {
        flex-direction: column;
    }

    .action-buttons {
        flex-direction: column;
    }

    .action-buttons button {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .header .container {
        flex-direction: column;
        gap: 1rem;
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .preview-grid {
        grid-template-columns: 1fr;
    }
}

/* Ad Container Styles - removed, kept placeholder for reference */