/*
Theme Name: Jokohama Blog
Theme URI: https://github.com/JokohamaDev/jokoblog
Author: Jokohama
Author URI: https://thanhdx.com
Description: A lightweight, speed-optimized, and premium WordPress theme focusing on extreme usability, modular structure, and full Gutenberg block compatibility. Supports masonry loops, customizable Google Fonts, custom color palettes, dynamic layouts, and a built-in AJAX post liking system.
Version: 1.0.1
Text Domain: jokoblog
Tags: blog, one-column, two-columns, three-columns, right-sidebar, left-sidebar, custom-colors, custom-menu, featured-images, full-width-template, rtl-language-support, sticky-post, theme-options, translation-ready, block-styles, block-patterns

This theme is built with high-performance CSS and lightweight modular PHP code.
*/

/* ==========================================
   1. CORE CSS CUSTOM SYSTEM & VARIABLES
   ========================================== */
:root {
    /* Static structural tokens — NOT managed by Customizer */
    --text-muted: #4d524f;
    /* no customizer control */
    --header-height: 70px;
    --border-radius-sm: 8px;
    --border-radius-lg: 24px;
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

    /* Font scale — static */
    --font-xs: 0.75rem;
    --font-sm: 0.875rem;
    --font-md: 1rem;
    --font-lg: 1.25rem;
    --font-xl: 1.5rem;
    --font-xxl: 2.25rem;
    --weight-regular: 400;
    --weight-medium: 600;
    --weight-bold: 800;

    /* Light shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.02);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.03);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Dark mode: shadow + muted overrides only (colors managed by Customizer inline CSS) */
body.dark-mode {
    --text-muted: #adb8b2;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 10px 10px -5px rgba(0, 0, 0, 0.4);
}

/* ==========================================
   2. GLOBAL RESETS & STYLING
   ========================================== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--body-font);
    font-size: var(--font-md);
    line-height: 1.5;
    transition: background-color var(--transition), color var(--transition);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--accent-color);
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--heading-font);
    color: var(--text-color);
    font-weight: var(--weight-bold);
    line-height: 1.25;
    margin-bottom: 0.75rem;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: var(--border-radius-sm);
}

input,
button,
select,
textarea {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
}

/* Screen reader text helper */
.screen-reader-text {
    border: 0;
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
    word-wrap: normal !important;
}

/* ==========================================
   3. STRUCTURAL WRAPPERS
   ========================================== */
.site {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.site-content {
    flex: 1;
    padding: var(--content-padding) 0;
}

.container {
    width: 90%;
    max-width: var(--max-width);
    margin: 0 auto;
}

/* Sidebar configurations */
.layout-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--sidebar-gap);
}

@media (min-width: 992px) {
    .layout-wrapper.has-sidebar-right {
        grid-template-columns: 1fr var(--sidebar-width);
    }

    .layout-wrapper.has-sidebar-left {
        grid-template-columns: var(--sidebar-width) 1fr;
    }

    .layout-wrapper.has-sidebar-left .site-sidebar {
        grid-column: 1;
    }

    .layout-wrapper.has-sidebar-left .site-main {
        grid-column: 2;
    }
}

/* ==========================================
   4. POST CARD & PREMIUM CONTENT STYLING
   ========================================== */
.post-list {
    transition: opacity var(--transition-slow);
}

/* 1 Column Vertical List */
.post-list.list-1 {
    display: flex;
    flex-direction: column;
    gap: var(--post-gap);
}

.post-list.list-1 .post-card {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--post-gap);
}

@media (min-width: 768px) {
    .post-list.list-1 .post-card {
        grid-template-columns: 1fr 1.3fr;
    }
}

/* CSS Masonry Grids */
.post-list.masonry-2,
.post-list.masonry-3 {
    column-gap: var(--post-gap);
}

.post-list.masonry-2 {
    column-count: 2;
}

.post-list.masonry-3 {
    column-count: 3;
}

@media (max-width: 992px) {
    .post-list.masonry-3 {
        column-count: 2;
    }
}

@media (max-width: 768px) {

    .post-list.masonry-2,
    .post-list.masonry-3 {
        column-count: 1;
    }
}

/* The Post Card */
.post-card {
    background-color: var(--card-bg);
    border: var(--card-border-width) solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    display: flex;
    flex-direction: column;
}

/* For Masonry to avoid breaking inside items */
.post-list.masonry-2 .post-card,
.post-list.masonry-3 .post-card {
    break-inside: avoid;
    margin-bottom: var(--post-gap);
    display: inline-flex;
    width: 100%;
}

.post-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(var(--primary-color-rgb), 0.2);
}

/* Featured / Cover Image Wrap */
.post-cover-wrapper {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/10;
    background-color: var(--border-color);
}

.post-cover-link {
    display: block;
    width: 100%;
    height: 100%;
}

.post-cover-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0;
    transition: transform var(--transition-slow);
}

.post-card:hover .post-cover-img {
    transform: scale(1.06);
}

/* Override cover image ratio for masonry layouts to retain original ratio */
.post-list.masonry-2 .post-cover-wrapper,
.post-list.masonry-3 .post-cover-wrapper {
    aspect-ratio: auto;
}

.post-list.masonry-2 .post-cover-img,
.post-list.masonry-3 .post-cover-img {
    height: auto;
}

/* Consolidated Category Badge System */
.post-badge,
.post-meta-category-badge,
.single-post-badge {
    display: inline-block;
    background-color: var(--badge-bg);
    color: var(--badge-text) !important;
    font-size: var(--font-xs);
    font-weight: var(--weight-bold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.35rem 0.85rem;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.post-badge a,
.post-meta-category-badge a,
.single-post-badge a {
    color: inherit !important;
}

.post-badge:hover,
.post-meta-category-badge:hover,
.single-post-badge:hover {
    filter: brightness(1.2);
}

/* Unique positioning and spacing layout modifiers */
.post-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    z-index: 10;
}

.post-meta-category-badge {
    align-self: flex-start;
    margin-bottom: 0.75rem;
}

.single-post-badge {
    margin-bottom: 1rem;
}

/* Post Contents */
.post-content-wrap {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.post-meta-date {
    font-size: var(--font-xs);
    color: var(--text-muted);
    font-weight: var(--weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.post-card-title {
    font-size: var(--font-lg);
    font-weight: var(--weight-bold);
    margin-bottom: 0.75rem;
}

.post-card-title a {
    color: var(--text-color);
}

.post-card-title a:hover {
    color: var(--primary-color);
}

.post-card-excerpt {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

/* The 3 interactive buttons at the bottom */
.post-actions-footer {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid var(--border-color);
    background-color: rgba(var(--primary-color-rgb), 0.01);
    transition: background-color var(--transition);
}

.post-action-btn {
    background: none;
    border: none;
    border-right: 1px solid var(--border-color);
    padding: 0.85rem 0.25rem;
    color: var(--text-muted);
    font-weight: var(--weight-medium);
    font-size: var(--font-xs);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    transition: background-color var(--transition-fast), color var(--transition-fast);
    text-align: center;
}

.post-action-btn:last-child {
    border-right: none;
}

.post-action-btn:hover {
    background-color: rgba(var(--primary-color-rgb), 0.05);
    color: var(--primary-color);
}

.post-action-btn svg {
    width: 16px;
    height: 16px;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: transform var(--transition-fast), fill var(--transition-fast);
}

/* Active Hover effects for Likes and Comments */
.post-action-like.liked {
    color: var(--accent-color);
}

.post-action-like.liked svg {
    fill: var(--accent-color);
    stroke: var(--accent-color);
}

.post-action-btn:hover svg {
    transform: scale(1.2);
}

/* ==========================================
   5. FOOTER & SCROLL-TO-TOP STYLING
   ========================================== */
.site-footer {
    background-color: var(--card-bg);
    border-top: 1px solid var(--border-color);
    padding: 3rem 0 2rem 0;
    transition: background-color var(--transition);
}

.footer-widgets {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 2.5rem;
}

@media (min-width: 768px) {
    .footer-widgets {
        grid-template-columns: repeat(3, 1fr);
    }
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    gap: 1rem;
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
    }
}

.footer-copyright {
    font-size: var(--font-sm);
    color: var(--text-muted);
}

/* Scroll to top button */
.scroll-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-fast), visibility var(--transition-fast), transform var(--transition-fast), background-color var(--transition-fast);
    z-index: 998;
}

.scroll-to-top.show {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.scroll-to-top svg {
    width: 20px;
    height: 20px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* ==========================================
   6. GUTENBERG COMPATIBILITY / ALIGNS
   ========================================== */
.alignwide {
    margin-left: -4%;
    margin-right: -4%;
    max-width: 108%;
    width: 108%;
}

.alignfull {
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    max-width: 100vw;
    width: 100vw;
    border-radius: 0;
}

@media (max-width: 768px) {

    .alignwide,
    .alignfull {
        margin-left: 0;
        margin-right: 0;
        width: 100%;
        max-width: 100%;
    }
}

/* ==========================================
   7. DYNAMIC SYSTEM NOTIFICATIONS & ANIMATIONS
   ========================================== */
@keyframes heartPulse {
    50% {
        transform: scale(1.3);
    }
}

.post-action-like.pulse svg {
    animation: heartPulse 0.4s ease-out;
}