/**
 * Modern UI/UX Enhancements
 * Dark theme inspired by shuffle reference design
 *
 * @package ScanToolUS
 */

/* ========================================================================
   Enhanced Design System - Dark Theme
   ======================================================================== */

:root {
    /* Modern Dark Color Palette */
    --color-primary: #3b82f6;
    --color-primary-dark: #2563eb;
    --color-primary-light: #60a5fa;
    --color-secondary: #1f2937;
    --color-secondary-dark: #111827;
    --color-accent: #8b5cf6;
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;

    /* Dark Theme Colors - WCAG AA Compliant */
    --color-bg-dark: #0f172a;      /* slate-900 - main background (darker) */
    --color-bg-card: #1e293b;      /* slate-800 - card background */
    --color-bg-elevated: #334155;  /* slate-700 - elevated elements */
    --color-text-primary: #f1f5f9; /* slate-100 - primary text (better contrast) */
    --color-text-secondary: #cbd5e1; /* slate-300 - secondary text (better contrast 7:1) */
    --color-border-dark: #334155;  /* slate-700 - borders */

    /* Neutral Colors */
    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 2.5rem;
    --spacing-3xl: 4rem;

    /* Border Radius - Shuffle uses rounded-3xl (1.5rem) */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-3xl: 1.5rem;  /* 24px - matching shuffle */
    --radius-full: 9999px;

    /* Shadows - Darker shadows for dark theme */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 10px 10px -5px rgba(0, 0, 0, 0.2);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.5);

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========================================================================
   Dark Theme Base Styles
   ======================================================================== */

body {
    background: var(--color-bg-dark);
    color: var(--color-text-primary);
    font-family: var(--font-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Improve link accessibility - distinguish by more than color */
a {
    color: var(--color-primary-light);
    text-decoration-thickness: 1px;
    text-underline-offset: 2px;
    transition: all var(--transition-fast);
    /* Reset any button-like default styling */
    background: none;
    background-color: transparent;
    border: none;
    padding: 0;
    margin: 0;
}

a:hover,
a:focus {
    color: var(--color-primary-light);
    text-decoration-thickness: 2px;
    background: none;
    background-color: transparent;
}

a:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: 2px;
}

/* ========================================================================
   Modern Dark Header - Shuffle Style
   ======================================================================== */

.site-header {
    background: var(--color-bg-dark);
    padding: var(--spacing-lg) 0;
    border-bottom: none;
}

.header-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0.875rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-dark);
    border-radius: var(--radius-full);
}

/* Modern Logo */
.site-branding a,
.site-title a {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text-primary);
    text-decoration: none;
    transition: opacity var(--transition-fast);
}

.site-branding a:hover,
.site-title a:hover {
    opacity: 0.8;
}

/* Modern Navigation - Dark Theme */
.main-navigation ul {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    list-style: none;
    margin: 0;
    padding: 0;
}

.main-navigation a {
    position: relative;
    padding: 0 0 2px 0;
    color: var(--color-text-secondary);
    font-weight: 700;
    font-size: 0.875rem;
    text-decoration: none;
    border-bottom: 2px solid transparent;
    transition: all var(--transition-fast);
}

.main-navigation a:hover,
.main-navigation a:focus {
    color: var(--color-text-primary);
    border-bottom-color: var(--color-primary);
}

.main-navigation .current-menu-item a {
    color: var(--color-text-primary);
    border-bottom-color: var(--color-primary);
}

/* Modern Mobile Menu Toggle */
.menu-toggle {
    display: none;
    padding: var(--spacing-sm);
    background: var(--color-primary);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.menu-toggle:hover {
    background: var(--color-primary-dark);
    transform: scale(1.05);
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-lg);
    }

    .header-container {
        padding: 0.75rem 1rem;
    }

    .menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 44px;
        height: 44px;
        min-width: 44px;
        min-height: 44px;
        background: transparent;
        border: none;
        color: var(--color-text-primary);
        cursor: pointer;
        font-size: 1.5rem;
        transition: all var(--transition-fast);
        border-radius: var(--radius-md);
        -webkit-tap-highlight-color: transparent;
    }

    .menu-toggle:hover,
    .menu-toggle:focus {
        color: var(--color-primary);
        background: var(--color-bg-elevated);
    }

    .menu-toggle:active {
        transform: scale(0.95);
    }

    .main-navigation ul {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        width: min(85%, 320px);
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: var(--spacing-2xl) var(--spacing-xl);
        background: var(--color-bg-card);
        border-right: 1px solid var(--color-border-dark);
        box-shadow: var(--shadow-2xl);
        transform: translateX(-100%);
        transition: transform var(--transition-base);
        z-index: 1000;
        overflow-y: auto;
    }

    .main-navigation.active ul {
        transform: translateX(0);
    }

    .main-navigation li {
        border-bottom: 1px solid var(--color-gray-700);
    }

    .main-navigation li:last-child {
        border-bottom: none;
    }

    .main-navigation a {
        display: block;
        padding: var(--spacing-md) 0;
        color: var(--color-text-primary);
        border-bottom: none;
    }

    .main-navigation a:hover {
        color: var(--color-primary);
    }

    .site-title {
        font-size: 1.25rem;
    }
}

/* ========================================================================
   Modern Buttons & CTAs
   ======================================================================== */

.btn,
button[type="submit"],
input[type="submit"],
.wp-block-button__link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    font-size: 0.875rem;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

/* Primary Button */
.btn-primary,
button[type="submit"],
input[type="submit"] {
    background: var(--color-primary);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover,
button[type="submit"]:hover {
    background: var(--color-primary-dark);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.btn-primary:active {
    transform: translateY(0);
}

/* Secondary Button */
.btn-secondary {
    background: white;
    color: var(--color-gray-700);
    border: 2px solid var(--color-gray-200);
}

.btn-secondary:hover {
    background: var(--color-gray-50);
    border-color: var(--color-gray-300);
}

/* Outline Button */
.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

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

/* ========================================================================
   Modern Dark Cards & Content - Shuffle Style
   ======================================================================== */

article.post,
article.page,
.card {
    background: var(--color-bg-card);
    border-radius: var(--radius-3xl);
    border: 1px solid var(--color-border-dark);
    overflow: hidden;
    transition: all var(--transition-base);
}

article.post:hover,
.card:hover {
    transform: translateY(-2px);
    border-color: var(--color-gray-700);
}

/* Post Thumbnail with Overlay */
.post-thumbnail {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    aspect-ratio: 16/9;
}

.post-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.post-thumbnail:hover img {
    transform: scale(1.05);
}

/* Modern Entry Header - Dark Theme */
.entry-header {
    padding: var(--spacing-2xl);
}

.entry-title {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.025em;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.entry-title a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
    /* Reset button-like styling */
    background: none !important;
    background-color: transparent !important;
    border: none !important;
    border-radius: 0 !important;
    padding: 0 !important;
    box-shadow: none !important;
}

.entry-title a:hover {
    color: var(--color-gray-200);
    background: none !important;
    background-color: transparent !important;
}

/* Modern Meta - Dark Theme */
.entry-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--color-gray-400);
}

.entry-meta > * {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.entry-meta a {
    color: var(--color-gray-400);
    text-decoration: none;
    transition: color var(--transition-fast);
    /* Reset button-like styling */
    background: none !important;
    background-color: transparent !important;
    border: none !important;
    border-radius: 0 !important;
    padding: 0 !important;
    box-shadow: none !important;
}

.entry-meta a:hover {
    color: var(--color-primary);
    background: none !important;
    background-color: transparent !important;
}

/* Entry Content - Dark Theme */
.entry-content {
    padding: 0 var(--spacing-2xl) var(--spacing-2xl);
    color: var(--color-text-secondary);
    line-height: 1.75;
}

.entry-content p {
    margin-bottom: var(--spacing-md);
}

.entry-content a {
    color: var(--color-primary-light);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 2px;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.entry-content a:hover {
    color: var(--color-primary-light);
    text-decoration-thickness: 2px;
}

/* Badge/Tag Style - Dark Theme */
.category a,
.tag {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-gray-700);
    color: var(--color-gray-200);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.category a:hover,
.tag:hover {
    background: var(--color-primary);
    color: white;
    transform: translateY(-1px);
}

/* ========================================================================
   Comments Section - Dark Theme
   ======================================================================== */

.comments-area {
    background: var(--color-bg-card);
    border-radius: var(--radius-3xl);
    padding: var(--spacing-2xl);
    margin-top: var(--spacing-3xl);
    border: 1px solid var(--color-border-dark);
}

.comments-title,
.comment-reply-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.025em;
}

/* Comment List */
.comment-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.comment {
    background: var(--color-bg-elevated);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    border: 1px solid var(--color-gray-700);
}

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

.comment-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.comment-author .fn {
    color: var(--color-text-primary);
    font-weight: 700;
    font-style: normal;
}

.comment-author .says {
    color: var(--color-gray-500);
}

.comment-metadata {
    font-size: 0.875rem;
    color: var(--color-gray-400);
    margin-bottom: var(--spacing-md);
}

.comment-metadata a {
    color: var(--color-gray-400);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.comment-metadata a:hover {
    color: var(--color-primary);
}

.comment-content p {
    color: var(--color-text-secondary);
    line-height: 1.75;
    margin-bottom: var(--spacing-sm);
}

.reply {
    margin-top: var(--spacing-sm);
}

.reply a {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-primary);
    color: white;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.reply a:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
}

/* Nested Comments */
.children {
    list-style: none;
    padding-left: var(--spacing-xl);
    margin-top: var(--spacing-md);
}

/* Comment Form - Dark Theme */
.comment-respond {
    background: var(--color-bg-elevated);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    margin-top: var(--spacing-xl);
}

.comment-form {
    display: grid;
    gap: var(--spacing-md);
}

.comment-form-comment,
.comment-form-author,
.comment-form-email,
.comment-form-url {
    margin-bottom: 0;
}

.comment-form label {
    display: block;
    color: var(--color-text-primary);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    font-size: 0.875rem;
}

.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--color-bg-dark);
    color: var(--color-text-primary);
    border: 2px solid var(--color-gray-700);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: inherit;
    transition: all var(--transition-fast);
}

.comment-form input:focus,
.comment-form textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background: var(--color-bg-card);
}

.comment-form textarea {
    min-height: 120px;
    resize: vertical;
}

.comment-form-cookies-consent {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.comment-form-cookies-consent input[type="checkbox"] {
    width: auto;
}

.comment-form-cookies-consent label {
    margin-bottom: 0;
    font-weight: 400;
    color: var(--color-text-secondary);
}

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

.form-submit input[type="submit"] {
    padding: 0.75rem 2rem;
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.form-submit input[type="submit"]:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Comment Notes */
.comment-notes,
.logged-in-as {
    color: var(--color-gray-400);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-md);
}

.comment-notes a,
.logged-in-as a {
    color: var(--color-primary);
    text-decoration: none;
}

.comment-notes a:hover,
.logged-in-as a:hover {
    color: var(--color-primary-light);
}

.required {
    color: var(--color-error);
}

/* ========================================================================
   Modern Buttons - Shuffle Style
   ======================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.875rem 2rem;
    font-weight: 700;
    font-size: 1rem;
    text-align: center;
    text-decoration: none;
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
    cursor: pointer;
    border: none;
    white-space: nowrap;
}

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

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

.btn-secondary {
    background: var(--color-bg-elevated);
    color: var(--color-text-primary);
    border: 2px solid var(--color-gray-700);
}

.btn-secondary:hover {
    background: var(--color-gray-700);
    border-color: var(--color-gray-600);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
}

.btn-sm {
    padding: 0.625rem 1.5rem;
    font-size: 0.875rem;
}

/* Edit Link Styling */
.edit-link,
.post-edit-link {
    display: inline-block;
    margin-top: var(--spacing-md);
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.75rem;
    color: var(--color-gray-500);
    background: transparent;
    border: 1px solid var(--color-gray-700);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.edit-link:hover,
.post-edit-link:hover {
    color: var(--color-text-primary);
    border-color: var(--color-gray-600);
    background: var(--color-bg-card);
}

/* ========================================================================
   Modern Dark Footer - Shuffle Style
   ======================================================================== */

.site-footer {
    background: var(--color-bg-dark);
    color: var(--color-gray-500);
    padding: var(--spacing-2xl) 0;
    border-top: none;
}

.footer-container {
    background: var(--color-bg-card);
    border-radius: var(--radius-3xl);
    padding: var(--spacing-3xl) var(--spacing-2xl);
    text-align: center;
}

/* Footer Logo */
.footer-logo {
    margin-bottom: var(--spacing-3xl);
    display: flex;
    justify-content: center;
}

.footer-logo a {
    display: inline-block;
}

.footer-logo img {
    max-width: 200px;
    height: auto;
    display: block;
}

.footer-site-title {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-text-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
    display: inline-block;
}

.footer-site-title:hover {
    color: var(--color-primary);
}

/* Footer Navigation */
.footer-navigation {
    margin-bottom: var(--spacing-2xl);
}

.footer-navigation:last-of-type {
    margin-bottom: var(--spacing-3xl);
}

.footer-menu {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-lg);
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-menu li {
    margin: 0;
}

.footer-menu a {
    color: var(--color-gray-500);
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    transition: color var(--transition-fast);
    /* Reset button-like styling */
    background: none !important;
    background-color: transparent !important;
    border: none !important;
    border-radius: 0 !important;
    padding: 0 !important;
    box-shadow: none !important;
}

.footer-menu a:hover {
    color: var(--color-gray-600);
    background: none !important;
    background-color: transparent !important;
    text-decoration: underline;
}

/* Social Media Icons */
.footer-social {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-3xl);
}

/* If no social or nav, ensure proper spacing */
.site-info {
    margin-top: 0;
}

.footer-navigation + .site-info {
    margin-top: var(--spacing-xl);
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--color-bg-elevated);
    color: var(--color-gray-400);
    border-radius: 50%;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.social-icon:hover {
    background: var(--color-gray-600);
    color: var(--color-text-primary);
    transform: translateY(-2px);
}

.social-icon svg {
    width: 20px;
    height: 20px;
}

/* Copyright */
.site-info {
    margin: 0;
}

.site-info p {
    color: var(--color-gray-500);
    font-weight: 700;
    margin: 0;
    text-align: center;
}

.site-info a {
    color: var(--color-primary-light);
    text-decoration: none;
    font-weight: 700;
    transition: color var(--transition-fast);
    /* Reset button-like styling */
    background: none !important;
    background-color: transparent !important;
    border: none !important;
    border-radius: 0 !important;
    padding: 0 !important;
    box-shadow: none !important;
}

.site-info a:hover {
    color: var(--color-primary);
    background: none !important;
    background-color: transparent !important;
    text-decoration: underline;
}

/* Footer Widgets */
.footer-widgets {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
    padding-bottom: var(--spacing-2xl);
    border-bottom: 1px solid var(--color-gray-800);
    margin-bottom: var(--spacing-xl);
}

.footer-widget .widget-title {
    color: white;
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    border-bottom: none;
}

.footer-widget a {
    color: var(--color-gray-400);
    transition: color var(--transition-fast);
}

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

/* ========================================================================
   Modern Forms & Inputs
   ======================================================================== */

input[type="text"],
input[type="email"],
input[type="url"],
input[type="search"],
textarea,
select {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    color: var(--color-gray-900);
    background: white;
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Modern Search Form */
.search-form {
    position: relative;
    max-width: 600px;
}

.search-input-wrapper {
    display: flex;
    gap: var(--spacing-sm);
}

.search-field {
    flex: 1;
    padding-right: 3rem;
    border-radius: var(--radius-full);
}

.search-submit {
    position: absolute;
    right: var(--spacing-xs);
    top: 50%;
    transform: translateY(-50%);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.search-submit:hover {
    background: var(--color-primary-dark);
    box-shadow: var(--shadow-md);
}

/* ========================================================================
   Modern Pagination - Dark Theme
   ======================================================================== */

.pagination {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    margin: var(--spacing-2xl) 0;
}

.pagination a,
.pagination span {
    min-width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 var(--spacing-md);
    font-weight: 600;
    color: var(--color-text-primary);
    background: var(--color-bg-card);
    border: 2px solid var(--color-gray-700);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.pagination a:hover {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

.pagination .current {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

/* ========================================================================
   Modern Breadcrumbs - Dark Theme
   ======================================================================== */

.breadcrumbs {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) 0;
    font-size: 0.875rem;
    margin-bottom: var(--spacing-lg);
}

.breadcrumbs ol {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    list-style: none;
    margin: 0;
    padding: 0;
}

.breadcrumbs li {
    margin: 0;
    padding: 0;
}

.breadcrumbs a {
    color: var(--color-gray-400);
    text-decoration: none;
    transition: color var(--transition-fast);
    /* Reset any button-like styling */
    background: none;
    background-color: transparent;
    border: none;
    border-radius: 0;
    padding: 0;
    margin: 0;
    font-weight: normal;
    display: inline;
    box-shadow: none;
}

.breadcrumbs a:hover {
    color: var(--color-primary);
    background: none;
    background-color: transparent;
    text-decoration: underline;
}

.breadcrumbs li:not(:last-child)::after {
    content: '›';
    margin-left: var(--spacing-sm);
    color: var(--color-gray-600);
}

.breadcrumbs li:last-child {
    color: var(--color-text-primary);
    font-weight: 600;
}

/* ========================================================================
   Utility Classes - Dark Theme
   ======================================================================== */

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Main Content Area */
.site-content,
#primary {
    padding: var(--spacing-2xl) 0;
}

/* Content Wrapper */
.content-area {
    background: var(--color-bg-dark);
}

/* Posts List */
.posts-list {
    display: grid;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
}

.posts-list article {
    margin-bottom: 0;
}

/* Page Header */
.page-header {
    padding: var(--spacing-2xl) 0;
    margin-bottom: var(--spacing-2xl);
}

.page-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    color: var(--color-text-primary);
    letter-spacing: -0.025em;
    margin: 0;
}

/* No Results */
.no-results {
    background: var(--color-bg-card);
    border-radius: var(--radius-3xl);
    padding: var(--spacing-3xl);
    border: 1px solid var(--color-border-dark);
    text-align: center;
}

.no-results .page-header {
    padding: 0;
    margin-bottom: var(--spacing-lg);
}

.no-results .page-content {
    color: var(--color-text-secondary);
}

.grid {
    display: grid;
    gap: var(--spacing-xl);
}

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

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.flex {
    display: flex;
    gap: var(--spacing-md);
}

.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

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

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    :root {
        --color-background: var(--color-gray-900);
        --color-text: var(--color-gray-100);
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
}

/* Improve touch scrolling on mobile */
body {
    -webkit-overflow-scrolling: touch;
}

/* Modern focus styles */
*:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* ========================================================================
   Mobile Responsive Improvements
   ======================================================================== */

@media (max-width: 768px) {
    /* Typography adjustments */
    .entry-title,
    .page-title {
        font-size: clamp(1.75rem, 5vw, 2.5rem);
    }

    /* Content spacing */
    .site-content,
    #primary {
        padding: var(--spacing-lg) 0;
    }

    .entry-header,
    .entry-content,
    .entry-footer {
        padding: var(--spacing-lg);
    }

    /* Cards and articles */
    article.post,
    article.page,
    .card {
        border-radius: var(--radius-2xl);
    }

    /* Comments */
    .comments-area {
        padding: var(--spacing-lg);
        border-radius: var(--radius-2xl);
    }

    .comment {
        padding: var(--spacing-md);
    }

    /* Buttons - ensure minimum touch target size */
    .btn,
    button[type="submit"],
    input[type="submit"] {
        width: 100%;
        justify-content: center;
        min-height: 44px;
        padding: 0.75rem 1.5rem;
    }

    /* Touch target improvements */
    a,
    button,
    input[type="submit"],
    input[type="button"],
    .btn {
        -webkit-tap-highlight-color: transparent;
        touch-action: manipulation;
    }

    .entry-meta {
        flex-wrap: wrap;
    }

    /* Footer */
    .footer-widgets {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }

    /* Breadcrumbs */
    .breadcrumbs {
        font-size: 0.875rem;
    }

    .breadcrumbs ol {
        flex-wrap: wrap;
    }

    /* Pagination */
    .pagination {
        font-size: 0.875rem;
    }

    .pagination a,
    .pagination span {
        min-width: 40px;
        height: 40px;
        padding: 0.5rem;
    }

    /* Tables */
    .entry-content table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    /* Images */
    .entry-content img,
    .post-thumbnail img {
        max-width: 100%;
        height: auto;
    }
}

@media (max-width: 480px) {
    /* Extra small screens */
    .container {
        padding: 0 var(--spacing-md);
    }

    .header-container {
        padding: 0.625rem 0.875rem;
    }

    .site-title {
        font-size: 1.125rem;
    }

    .entry-title,
    .page-title {
        font-size: 1.5rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    .stat-text {
        font-size: 1rem;
    }

    /* Reduce spacing on small screens */
    .site-content,
    #primary {
        padding: var(--spacing-md) 0;
    }

    .entry-header,
    .entry-content,
    .entry-footer,
    .comments-area {
        padding: var(--spacing-md);
    }

    /* Buttons */
    .btn-lg {
        padding: 0.875rem 1.5rem;
        font-size: 0.875rem;
    }

    /* Floating CTA Buttons - Stack vertically on mobile */
    .floating-cta-buttons {
        bottom: 1rem;
        right: 1rem;
        gap: 0.5rem;
    }

    .floating-cta-btn {
        padding: 0.75rem 1rem;
        font-size: 0.875rem;
    }

    .floating-cta-btn span {
        display: inline;
    }

    .floating-cta-btn svg {
        width: 20px;
        height: 20px;
    }
}

/* ========================================================================
   Floating CTA Buttons - Line Messenger
   ======================================================================== */

.floating-cta-buttons {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    z-index: 999;
}

.floating-cta-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    /* Darkened LINE green for accessible contrast on white text (ratio > 4.5) */
    background: #00873A;
    color: #ffffff;
    border-radius: var(--radius-full);
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    box-shadow: 0 4px 12px rgba(0, 135, 58, 0.45);
    transition: all var(--transition-fast);
    /* Reset any inherited button styling */
    border: none !important;
    margin: 0 !important;
}

.floating-cta-btn:hover,
.floating-cta-btn:focus {
    background: #006E30;
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 110, 48, 0.55);
    text-decoration: none;
}

.floating-cta-btn:active {
    transform: translateY(0);
}

.floating-cta-btn svg {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.floating-cta-btn span {
    white-space: nowrap;
}

/* Different colors for button 2 */
.floating-cta-btn-2 {
    background: #008226;
    box-shadow: 0 4px 12px rgba(0, 130, 38, 0.45);
}

.floating-cta-btn-2:hover,
.floating-cta-btn-2:focus {
    background: #006B1F;
    box-shadow: 0 6px 20px rgba(0, 107, 31, 0.55);
}

/* Focus visible for accessibility */
.floating-cta-btn:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 3px;
}

/* Animation on page load */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.floating-cta-btn {
    animation: slideInUp 0.6s ease-out;
}

.floating-cta-btn-1 {
    animation-delay: 0.2s;
}

.floating-cta-btn-2 {
    animation-delay: 0.4s;
}