/**
 * SnappyFreeTools CMS - Master Stylesheet
 * All site colors defined as CSS variables at the top for easy customization
 */

:root {
    /* PRIMARY COLORS - BOLD & VIBRANT */
    --primary-color: #0066ff;
    --primary-dark: #0052cc;
    --primary-light: #3385ff;
    --primary-lighter: #66b3ff;

    /* SECONDARY COLORS - VIBRANT PURPLE */
    --secondary-color: #8000ff;
    --secondary-dark: #6600cc;
    --secondary-light: #a633ff;

    /* ACCENT COLORS - BRIGHT & BOLD */
    --accent-color: #ff3333;
    --accent-dark: #cc0000;
    --accent-light: #ff6666;

    /* NEUTRAL COLORS - HIGH CONTRAST */
    --text-primary: #000000;
    --text-secondary: #333333;
    --text-light: #666666;

    /* BACKGROUND COLORS - STARK WHITE/BLACK */
    --bg-primary: #ffffff;
    --bg-secondary: #f5f5f5;
    --bg-tertiary: #e6e6e6;

    /* BORDER COLORS - DARK & VISIBLE */
    --border-color: #333333;
    --border-light: #cccccc;

    /* SUCCESS/ERROR COLORS - BOLD */
    --success-color: #00cc00;
    --error-color: #ff0000;
    --warning-color: #ff6600;
    --info-color: #0066ff;

    /* GRADIENTS - BOLD & VIBRANT */
    --gradient-primary: linear-gradient(135deg, #0066ff 0%, #3385ff 100%);
    --gradient-accent: linear-gradient(135deg, #ff3333 0%, #ff6666 100%);
    --gradient-secondary: linear-gradient(135deg, #8000ff 0%, #a633ff 100%);

    /* SPACING */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* FONT SIZES */
    --font-xs: 0.75rem;
    --font-sm: 0.875rem;
    --font-base: 1rem;
    --font-lg: 1.125rem;
    --font-xl: 1.25rem;
    --font-2xl: 1.5rem;
    --font-3xl: 1.875rem;
    --font-4xl: 2.25rem;

    /* TRANSITIONS */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;

    /* SHADOWS */
    --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);

    /* BORDER RADIUS */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
}

/* DARK MODE - BOLD & HIGH CONTRAST */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --text-primary: #ffffff;
        --text-secondary: #e6e6e6;
        --text-light: #cccccc;

        --bg-primary: #000000;
        --bg-secondary: #1a1a1a;
        --bg-tertiary: #333333;

        --border-color: #666666;
        --border-light: #333333;
    }
}

/* DARK MODE - Explicit data attribute override */
:root[data-theme="dark"] {
    --text-primary: #ffffff;
    --text-secondary: #e6e6e6;
    --text-light: #cccccc;

    --bg-primary: #000000;
    --bg-secondary: #1a1a1a;
    --bg-tertiary: #333333;

    --border-color: #666666;
    --border-light: #333333;
}

/* LIGHT MODE - Explicit data attribute override */
:root[data-theme="light"] {
    --text-primary: #000000;
    --text-secondary: #333333;
    --text-light: #666666;

    --bg-primary: #ffffff;
    --bg-secondary: #f5f5f5;
    --bg-tertiary: #e6e6e6;

    --border-color: #333333;
    --border-light: #cccccc;
}

/* RESET & DEFAULTS */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: var(--font-base);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    transition: background-color var(--transition-base), color var(--transition-base);
}

/* MEMBERSHIP BAR */
.membership-bar {
    background: var(--gradient-primary);
    color: white;
    padding: var(--spacing-md) 0;
    font-size: var(--font-sm);
    border-bottom: 3px solid #0052cc;
    box-shadow: 0 4px 12px rgba(0, 102, 255, 0.3);
}

.membership-bar-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.membership-links {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.membership-link {
    color: white;
    text-decoration: none;
    transition: opacity var(--transition-fast);
}

.membership-link:hover {
    opacity: 0.8;
}

.membership-cta {
    font-weight: 600;
    color: var(--accent-light);
}

.divider {
    color: rgba(255, 255, 255, 0.5);
}

.welcome-text {
    font-weight: 500;
}

/* HEADER */
.site-header {
    background-color: var(--bg-secondary);
    border-bottom: 3px solid var(--primary-color);
    padding: 0.5rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    transition: background-color var(--transition-base);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.site-header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    flex-shrink: 0;
    min-width: 80px;
    margin-right: var(--spacing-lg);
    line-height: 1.2;
}

.logo img {
    height: 24px;
    width: auto;
}

/* Logo theme switching */
.logo-light {
    display: block;
}

.logo-dark {
    display: none;
}

/* Dark mode: show white logo, hide colored logo */
[data-theme="dark"] .logo-light {
    display: none;
}

[data-theme="dark"] .logo-dark {
    display: block;
}

.logo-content {
    font-size: 14px;
}

.logo-light strong,
.logo-dark strong {
    display: block;
    font-size: 16px;
    font-weight: bold;
}

.logo-light small,
.logo-dark small {
    display: block;
    font-size: 11px;
    font-weight: normal;
}

.logo-img,
.logo-svg {
    height: 45px;
    width: 150px;
    display: block;
}

.site-search {
    flex: 1;
    max-width: 400px;
}

.site-search-box {
    display: flex;
    align-items: center;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0 0.75rem;
    gap: 8px;
    height: 40px;
    box-sizing: border-box;
}

.site-search-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.site-search-input {
    flex: 1;
    border: none;
    background: transparent;
    font-size: 0.9rem;
    color: var(--text-primary);
    padding: 0;
    margin: 0;
    height: 100%;
    line-height: 40px;
}

.site-search-input::placeholder {
    color: var(--text-light);
}

.site-search-input,
.site-search-input:focus,
.site-search-input:focus-visible {
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
    margin: 0 !important;
    width: auto;
}

.site-search-box:focus-within {
    border-color: var(--primary-color);
}

.site-search-input:focus {
    outline: none;
}

.site-nav {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-link {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    background-color: var(--primary-light);
    color: white;
}

.theme-toggle {
    display: flex;
    gap: var(--spacing-sm);
    margin-left: auto;
}

.theme-btn {
    background: none;
    border: 2px solid var(--border-color);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 1.25rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.theme-btn:hover {
    border-color: var(--primary-color);
}

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

/* MAIN CONTENT */
.site-content {
    max-width: 100%;
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-md);
    min-height: 500px;
    overflow-x: hidden;
}

/* Content Layout with Ad Spaces */
.content-with-ads {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    margin-bottom: 40px;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
    align-items: start;
    margin-top: 0;
}

/* 3-column layout only when side ads exist */
.content-with-ads:has(.ad-left) {
    grid-template-columns: 300px 1fr 300px;
}

.content-with-ads:has(.ad-left) .main-content-area {
    grid-column: 2;
}

.main-content-area {
    grid-column: 1;
    margin-top: 0;
}

article {
    margin-top: 0;
}

.main-content-area > *:first-child,
article > *:first-child {
    margin-top: 0 !important;
}

/* Tool content area styling - ensure dark mode readability */
[data-theme="dark"] .main-content-area {
    color: var(--text-primary) !important;
}

[data-theme="dark"] .main-content-area > * {
    color: var(--text-primary) !important;
}

[data-theme="dark"] .main-content-area button {
    color: white !important;
    background-color: var(--primary-color) !important;
}

[data-theme="dark"] .main-content-area input,
[data-theme="dark"] .main-content-area textarea,
[data-theme="dark"] .main-content-area select {
    background-color: var(--bg-primary) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .main-content-area div,
[data-theme="dark"] .main-content-area section,
[data-theme="dark"] .main-content-area article {
    background-color: transparent !important;
    color: var(--text-primary) !important;
}

.ad-space {
    background-color: var(--bg-secondary);
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
    min-height: 400px;
    display: none !important;
    align-items: center;
    justify-content: center;
    visibility: hidden !important;
    height: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
}
/* Hidden until AdSense approval */

.ad-placeholder {
    display: none !important;
    visibility: hidden !important;
}

.ad-left {
    grid-column: 1;
}

.ad-right {
    grid-column: 3;
}

.ad-below {
    grid-column: 1;
    min-height: 120px;
    margin-bottom: 40px;
}

.content-with-ads:has(.ad-left) .ad-below {
    grid-column: 1 / -1;
    min-height: 200px;
}

.ad-placeholder {
    color: var(--text-light);
    text-align: center;
    font-size: 0.9rem;
    font-style: italic;
}

/* Hide empty ad columns */
.content-with-ads:has(.ad-left:empty) {
    grid-template-columns: 1fr 300px;
}

.content-with-ads:has(.ad-left:empty):has(.ad-right:empty) {
    grid-template-columns: 1fr;
}

/* Responsive: Hide ads on mobile, stack content */
@media (max-width: 1024px) {
    .content-with-ads {
        grid-template-columns: 1fr;
    }

    .main-content-area {
        grid-column: 1;
    }

    .ad-left, .ad-right {
        display: none;
    }

    .ad-left,
    .ad-right {
        display: none;
    }

    .ad-below {
        grid-column: 1;
        min-height: 250px;
    }
}

/* FOOTER */
.site-footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-2xl) var(--spacing-md);
    margin-top: var(--spacing-2xl);
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-section h3 {
    font-size: var(--font-lg);
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

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

.footer-section a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
    display: block;
    padding: var(--spacing-sm) 0;
}

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

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: var(--font-sm);
}

/* HEADINGS */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: var(--font-4xl);
    margin-bottom: var(--spacing-lg);
}

h2 {
    font-size: var(--font-3xl);
}

h3 {
    font-size: var(--font-2xl);
}

/* LINKS */
a {
    color: var(--primary-color);
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-dark);
}

/* BUTTONS */
button,
.btn {
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-lg);
    font-size: var(--font-base);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    display: inline-block;
    letter-spacing: 0.3px;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 12px rgba(15, 118, 110, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(15, 118, 110, 0.35);
}

.btn-secondary {
    background: var(--gradient-secondary);
    color: white;
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.25);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(124, 58, 237, 0.35);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    padding: calc(var(--spacing-md) - 2px) calc(var(--spacing-lg) - 2px);
    border: 2px solid var(--primary-color);
}

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

/* FORMS */
input,
textarea,
select {
    width: 100%;
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: var(--font-base);
    font-family: inherit;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    transition: border-color var(--transition-fast);
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.1);
}

label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    color: var(--text-primary);
}

/* UTILITIES */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.text-center {
    text-align: center;
}

.text-primary {
    color: var(--primary-color);
}

.text-secondary {
    color: var(--text-secondary);
}

.mt-md {
    margin-top: var(--spacing-md);
}

.mt-lg {
    margin-top: var(--spacing-lg);
}

.mb-md {
    margin-bottom: var(--spacing-md);
}

.mb-lg {
    margin-bottom: var(--spacing-lg);
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .site-header-inner {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .site-nav {
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
    }

    .site-search {
        max-width: 100%;
        order: -1;
    }

    .footer-inner {
        grid-template-columns: 1fr;
    }

    h1 {
        font-size: var(--font-3xl);
    }
}

/* CARDS & CONTENT BLOCKS */
.card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-base);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-light);
}

.section {
    background-color: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.section-header {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--border-color);
}

.section-title {
    font-size: var(--font-2xl);
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

/* DARK MODE SPECIFIC */
html[data-theme="dark"] {
    color-scheme: dark;
}

html[data-theme="dark"] body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

/* CATEGORIES PAGE */
.categories-hero {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    padding: 50px 20px;
    margin-bottom: 50px;
    border-radius: 16px;
    text-align: center;
    color: var(--text-primary);
}

.categories-hero h1 {
    font-size: 2.8em;
    margin: 0 0 15px 0;
    font-weight: 700;
}

.categories-hero p {
    font-size: 1.1em;
    color: var(--text-secondary);
    margin: 0;
}

.categories-tabs {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 40px;
    padding: 0 20px;
}

.category-tab {
    padding: 12px 24px;
    border: 2px solid var(--border-color);
    border-radius: 25px;
    text-decoration: none;
    color: var(--text-primary);
    background: transparent;
    transition: all 0.3s ease;
    cursor: pointer;
    font-weight: 600;
    font-size: 1em;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.category-tab:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 102, 255, 0.2);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* Active tab with vibrant background color */
.category-tab.active {
    color: white;
    border: none;
    font-weight: 700;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    background-color: #0066ff;
}

/* Category-specific colors */
.category-tab.active[data-category="image-tools"] {
    background-color: #00d4ff;
}

.category-tab.active[data-category="audio-video"] {
    background-color: #ff006e;
}

.category-tab.active[data-category="ai-tools"] {
    background-color: #b537f2;
}

.category-tab.active[data-category="generators"] {
    background-color: #00ff41;
}

.category-tab.active[data-category="developer-tools"] {
    background-color: #00d9ff;
}

.category-tab.active[data-category="health"] {
    background-color: #ff1493;
}

.category-tab.active[data-category="converters"] {
    background-color: #ffa500;
}

.category-tab.active[data-category="financial"] {
    background-color: #1eff00;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
    padding: 0 20px;
}

.tool-card-simple {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    text-decoration: none;
    color: var(--text-primary);
    transition: box-shadow 0.3s;
    display: block;
}

.tool-card-simple:hover {
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.tool-title {
    font-size: 1.1em;
    font-weight: bold;
    margin-bottom: 8px;
    color: var(--primary-color);
}

.tool-desc {
    color: var(--text-secondary);
    font-size: 0.9em;
    line-height: 1.5;
}

.tool-card-simple .tool-icon {
    font-size: 2em;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border-radius: 8px;
    margin-bottom: 8px;
    flex-shrink: 0;
}

/* BLOG PAGES */
.blog-hero {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    padding: 60px 20px;
    margin-bottom: 60px;
    border-radius: 16px;
    text-align: center;
    color: var(--text-primary);
}

.blog-hero h1 {
    font-size: 3em;
    margin: 0 0 15px 0;
    font-weight: 700;
}

.blog-hero p {
    font-size: 1.2em;
    color: var(--text-secondary);
    margin: 0;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
    padding: 0 20px;
}

.blog-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 30px;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transform: translateY(-4px);
}

.blog-date {
    color: var(--text-secondary);
    font-size: 0.9em;
    margin-bottom: 10px;
}

.blog-title {
    font-size: 1.4em;
    font-weight: 700;
    margin: 0 0 12px 0;
    color: var(--primary-color);
    line-height: 1.4;
}

.blog-description {
    font-size: 0.95em;
    color: var(--text-secondary);
    margin-bottom: 16px;
    flex-grow: 1;
    line-height: 1.6;
}

.blog-read-more {
    color: var(--primary-color);
    font-weight: 600;
    display: inline-block;
}

.blog-card:hover .blog-read-more {
    color: var(--primary-dark);
}

/* Blog post view */
.blog-post-view {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px;
}

.blog-post-header {
    margin-bottom: 40px;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 30px;
}

.blog-post-header h1 {
    font-size: 2.2em;
    margin: 0 0 15px 0;
}

.blog-post-meta {
    color: var(--text-secondary);
    font-size: 0.95em;
}

.blog-post-body {
    font-size: 1.05em;
    line-height: 1.8;
    color: var(--text-primary);
}

.blog-post-body h2 {
    margin-top: 40px;
    margin-bottom: 20px;
    font-size: 1.6em;
}

.blog-post-body h3 {
    margin-top: 30px;
    margin-bottom: 15px;
    font-size: 1.3em;
}

.blog-post-body p {
    margin-bottom: 16px;
}

.blog-post-body ul,
.blog-post-body ol {
    margin-bottom: 20px;
    margin-left: 20px;
}

.blog-post-body li {
    margin-bottom: 8px;
}

.blog-post-body a {
    color: var(--primary-color);
    text-decoration: underline;
}

.blog-post-body a:hover {
    color: var(--primary-dark);
}

.blog-post-body strong {
    font-weight: 700;
    color: var(--text-primary);
}