/*
Theme Name: Grid Theme
Theme URI: https://example.com/grid-theme
Author: Claude
Author URI: https://anthropic.com
Description: Entertainment grid theme for humor and memes with a modern layout.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: grid-theme
Tags: grid, entertainment, humor, sidebar, responsive
*/

/* =============================================
   IMPORT FONTS
   ============================================= */
@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;900&family=Playfair+Display:wght@700&display=swap');

/* =============================================
   CSS VARIABLES
   ============================================= */
:root {
    --color-sky:    #8cdaf4;
    --color-caramel:#caa279;
    --color-coral:  #ff968e;
    --color-dark:   #333333;
    --color-white:  #ffffff;
    --color-sky-dark:    #5bbfe0;
    --color-caramel-light: #e0c4aa;
    --color-coral-light: #ffb8b2;
    --color-bg:     #f7f4f1;
    --color-border: #e8e0d8;
    --sidebar-width: 260px;
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body:    'Nunito', sans-serif;
    --radius:       12px;
    --radius-sm:    6px;
    --shadow:       0 2px 12px rgba(51,51,51,0.08);
    --shadow-hover: 0 6px 24px rgba(51,51,51,0.15);
    --transition:   0.25s ease;
}

/* =============================================
   RESET & BASE
   ============================================= */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-dark);
    font-size: 15px;
    line-height: 1.65;
    display: flex;
    min-height: 100vh;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul { list-style: none; }

/* =============================================
   LAYOUT: SIDEBAR + MAIN
   ============================================= */
#sidebar {
    width: var(--sidebar-width);
    min-width: var(--sidebar-width);
    background: var(--color-dark);
    color: var(--color-white);
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    overflow-y: auto;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    z-index: 100;
    scrollbar-width: thin;
    scrollbar-color: var(--color-caramel) transparent;
}

#sidebar::-webkit-scrollbar { width: 4px; }
#sidebar::-webkit-scrollbar-thumb { background: var(--color-caramel); border-radius: 2px; }

#main-wrapper {
    margin-left: var(--sidebar-width);
    flex: 1;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* =============================================
   SIDEBAR INTERNALS
   ============================================= */
.sidebar-logo {
    padding: 28px 20px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.sidebar-logo a {
    display: block;
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--color-sky);
    letter-spacing: -0.5px;
    line-height: 1.1;
}

.sidebar-logo a span {
    display: block;
    font-family: var(--font-body);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--color-caramel);
    font-weight: 700;
    margin-top: 2px;
}

/* Search */
.sidebar-search {
    padding: 18px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.sidebar-search form {
    display: flex;
    gap: 6px;
    align-items: center;
}

.sidebar-search input[type="search"] {
    flex: 1;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius-sm);
    padding: 8px 12px;
    color: var(--color-white);
    font-family: var(--font-body);
    font-size: 0.82rem;
    outline: none;
    transition: border-color var(--transition);
}

.sidebar-search input[type="search"]::placeholder { color: rgba(255,255,255,0.35); }
.sidebar-search input[type="search"]:focus { border-color: var(--color-sky); }

.sidebar-search button {
    background: var(--color-sky);
    border: none;
    border-radius: var(--radius-sm);
    width: 34px;
    height: 34px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition);
    flex-shrink: 0;
}

.sidebar-search button:hover { background: var(--color-sky-dark); }

.sidebar-search button svg {
    width: 15px;
    height: 15px;
    stroke: var(--color-dark);
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* Navigation */
.sidebar-nav {
    padding: 18px 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.sidebar-nav-title {
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--color-caramel);
    font-weight: 700;
    padding: 0 20px 10px;
}

.sidebar-nav ul li a {
    display: flex;
    align-items: center;
    padding: 9px 20px;
    font-size: 0.88rem;
    font-weight: 600;
    color: rgba(255,255,255,0.75);
    transition: all var(--transition);
    border-left: 3px solid transparent;
    gap: 10px;
}

.sidebar-nav ul li a::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-coral);
    flex-shrink: 0;
    opacity: 0.5;
    transition: opacity var(--transition);
}

.sidebar-nav ul li a:hover,
.sidebar-nav ul li.current-menu-item a,
.sidebar-nav ul li.current-cat a {
    color: var(--color-white);
    border-left-color: var(--color-sky);
    background: rgba(140,218,244,0.07);
    padding-left: 22px;
}

.sidebar-nav ul li a:hover::before,
.sidebar-nav ul li.current-menu-item a::before,
.sidebar-nav ul li.current-cat a::before {
    opacity: 1;
    background: var(--color-sky);
}

/* About / Description */
.sidebar-about {
    padding: 18px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.sidebar-about p {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.5);
    line-height: 1.6;
}

/* Social */
.sidebar-social {
    padding: 18px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.sidebar-social-title {
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--color-caramel);
    font-weight: 700;
    margin-bottom: 12px;
}

.sidebar-social-links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.sidebar-social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.07);
    transition: all var(--transition);
    color: rgba(255,255,255,0.6);
    font-size: 0.75rem;
    font-weight: 700;
    border: 1px solid rgba(255,255,255,0.08);
}

.sidebar-social-links a:hover {
    background: var(--color-coral);
    color: var(--color-white);
    border-color: var(--color-coral);
    transform: translateY(-2px);
}

.sidebar-social-links a svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

/* Copyright */
.sidebar-copyright {
    margin-top: auto;
    padding: 16px 20px;
    font-size: 0.72rem;
    color: rgba(255,255,255,0.25);
    border-top: 1px solid rgba(255,255,255,0.06);
    line-height: 1.5;
}

.sidebar-copyright a {
    color: rgba(255,255,255,0.35);
    transition: color var(--transition);
}
.sidebar-copyright a:hover { color: var(--color-sky); }

/* =============================================
   MAIN CONTENT AREA
   ============================================= */
#content {
    flex: 1;
    padding: 32px 36px;
    max-width: 1400px;
}

/* Page Header */
.page-header {
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--color-border);
    display: flex;
    align-items: baseline;
    gap: 12px;
}

.page-header h1 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: var(--color-dark);
    line-height: 1.1;
}

.page-header .post-count {
    font-size: 0.78rem;
    color: #999;
    font-weight: 600;
    background: var(--color-border);
    padding: 2px 10px;
    border-radius: 20px;
}

/* =============================================
   POSTS GRID
   ============================================= */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.post-card {
    background: var(--color-white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform var(--transition), box-shadow var(--transition);
    display: flex;
    flex-direction: column;
}

.post-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.post-card-thumb {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
    background: var(--color-border);
}

.post-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

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

.post-card-thumb .no-thumb {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-sky) 0%, var(--color-caramel-light) 100%);
    font-size: 2.5rem;
}

.post-card-cat {
    position: absolute;
    top: 10px;
    left: 10px;
    background: var(--color-coral);
    color: var(--color-white);
    font-size: 0.62rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 3px 8px;
    border-radius: 4px;
    line-height: 1.4;
}

.post-card-body {
    padding: 14px 16px 16px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.post-card-title {
    font-size: 0.88rem;
    font-weight: 700;
    line-height: 1.35;
    color: var(--color-dark);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color var(--transition);
}

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

.post-card-date {
    font-size: 0.72rem;
    color: #aaa;
    font-weight: 600;
    margin-top: auto;
    display: flex;
    align-items: center;
    gap: 4px;
}

.post-card-date svg {
    width: 12px;
    height: 12px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
    flex-shrink: 0;
}

/* =============================================
   PAGINATION
   ============================================= */
.pagination-wrapper {
    display: flex;
    justify-content: center;
    padding: 10px 0 20px;
}

.pagination {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    align-items: center;
}

.pagination .page-numbers {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 38px;
    height: 38px;
    padding: 0 10px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 700;
    background: var(--color-white);
    color: var(--color-dark);
    border: 2px solid var(--color-border);
    transition: all var(--transition);
}

.pagination .page-numbers:hover {
    border-color: var(--color-sky);
    color: var(--color-sky-dark);
    background: rgba(140,218,244,0.08);
}

.pagination .page-numbers.current {
    background: var(--color-coral);
    border-color: var(--color-coral);
    color: var(--color-white);
}

.pagination .page-numbers.dots {
    border-color: transparent;
    background: transparent;
    cursor: default;
}

/* =============================================
   SINGLE POST
   ============================================= */
.single-post-wrap {
    max-width: 860px;
}

.single-post-header {
    margin-bottom: 24px;
}

.single-post-cats {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 14px;
}

.single-post-cats a {
    background: var(--color-coral);
    color: var(--color-white);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 4px 10px;
    border-radius: 4px;
    transition: background var(--transition);
}

.single-post-cats a:hover { background: var(--color-sky-dark); }

.single-post-title {
    font-family: var(--font-display);
    font-size: 2.1rem;
    line-height: 1.2;
    color: var(--color-dark);
    margin-bottom: 12px;
}

.single-post-meta {
    display: flex;
    align-items: center;
    gap: 18px;
    font-size: 0.8rem;
    color: #999;
    font-weight: 600;
    flex-wrap: wrap;
}

.single-post-meta svg {
    width: 14px;
    height: 14px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
    flex-shrink: 0;
}

.single-post-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

/* Featured image */
.single-post-image {
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 30px;
    box-shadow: var(--shadow);
}

.single-post-image img {
    width: 100%;
    max-height: 540px;
    object-fit: cover;
}

/* Content */
.single-post-content {
    background: var(--color-white);
    border-radius: var(--radius);
    padding: 36px 40px;
    box-shadow: var(--shadow);
    margin-bottom: 30px;
    font-size: 1rem;
    line-height: 1.8;
    color: #444;
}

.single-post-content p { margin-bottom: 1.2em; }
.single-post-content p:last-child { margin-bottom: 0; }

.single-post-content h2, .single-post-content h3 {
    font-family: var(--font-display);
    color: var(--color-dark);
    margin: 1.6em 0 0.6em;
}

.single-post-content h2 { font-size: 1.5rem; }
.single-post-content h3 { font-size: 1.2rem; }

.single-post-content a { color: var(--color-sky-dark); text-decoration: underline; }
.single-post-content a:hover { color: var(--color-coral); }

.single-post-content blockquote {
    border-left: 4px solid var(--color-sky);
    padding: 12px 20px;
    margin: 1.4em 0;
    background: rgba(140,218,244,0.08);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-style: italic;
    color: #666;
}

.single-post-content img {
    border-radius: var(--radius-sm);
    margin: 1em 0;
}

/* Post footer tags */
.single-post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    margin-bottom: 30px;
}

.single-post-tags span {
    font-size: 0.75rem;
    font-weight: 700;
    color: #999;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-right: 4px;
}

.single-post-tags a {
    background: var(--color-border);
    color: #666;
    font-size: 0.78rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 20px;
    transition: all var(--transition);
    border: 1px solid transparent;
}

.single-post-tags a:hover {
    background: var(--color-sky);
    color: var(--color-dark);
    border-color: var(--color-sky);
}

/* Reactions / Emoji bar */
.single-post-reactions {
    background: var(--color-white);
    border-radius: var(--radius);
    padding: 20px 28px;
    box-shadow: var(--shadow);
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.reactions-label {
    font-size: 0.8rem;
    font-weight: 700;
    color: #999;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-right: 4px;
}

.reaction-btn {
    background: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: 30px;
    padding: 6px 14px;
    cursor: pointer;
    font-size: 0.85rem;
    font-family: var(--font-body);
    font-weight: 700;
    color: #666;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
}

.reaction-btn:hover {
    border-color: var(--color-coral);
    background: var(--color-white);
    color: var(--color-dark);
    transform: scale(1.05);
}

.reaction-btn .emoji { font-size: 1.1rem; }

/* Related posts */
.related-posts {
    margin-bottom: 20px;
}

.section-title {
    font-family: var(--font-display);
    font-size: 1.3rem;
    color: var(--color-dark);
    margin-bottom: 18px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--color-border);
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-title::before {
    content: '';
    display: inline-block;
    width: 4px;
    height: 20px;
    background: var(--color-coral);
    border-radius: 2px;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

/* =============================================
   PAGE TEMPLATE
   ============================================= */
.page-content-wrap {
    max-width: 860px;
}

.page-title {
    font-family: var(--font-display);
    font-size: 2.2rem;
    margin-bottom: 8px;
    color: var(--color-dark);
}

.page-title-bar {
    height: 4px;
    width: 60px;
    background: linear-gradient(90deg, var(--color-sky), var(--color-coral));
    border-radius: 2px;
    margin-bottom: 28px;
}

.page-entry-content {
    background: var(--color-white);
    border-radius: var(--radius);
    padding: 36px 40px;
    box-shadow: var(--shadow);
    font-size: 1rem;
    line-height: 1.8;
    color: #444;
}

.page-entry-content p { margin-bottom: 1.2em; }
.page-entry-content h2, .page-entry-content h3 {
    font-family: var(--font-display);
    color: var(--color-dark);
    margin: 1.6em 0 0.6em;
}
.page-entry-content a { color: var(--color-sky-dark); text-decoration: underline; }

/* =============================================
   404 PAGE
   ============================================= */
.error-404 {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
    text-align: center;
    gap: 16px;
}

.error-404 .error-emoji { font-size: 5rem; line-height: 1; }
.error-404 h1 { font-family: var(--font-display); font-size: 3rem; color: var(--color-dark); }
.error-404 p { color: #888; font-size: 1rem; max-width: 400px; }

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--color-coral);
    color: var(--color-white);
    font-family: var(--font-body);
    font-size: 0.88rem;
    font-weight: 700;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
}

.btn-primary:hover {
    background: var(--color-sky-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(255,150,142,0.4);
}

/* =============================================
   SITE FOOTER (in main wrapper)
   ============================================= */
#site-footer {
    background: var(--color-dark);
    color: rgba(255,255,255,0.4);
    padding: 18px 36px;
    font-size: 0.78rem;
    text-align: center;
    border-top: 3px solid var(--color-coral);
}

/* =============================================
   HAMBURGER (mobile)
   ============================================= */
#sidebar-toggle {
    display: none;
    position: fixed;
    top: 14px;
    left: 14px;
    z-index: 200;
    background: var(--color-dark);
    border: none;
    border-radius: var(--radius-sm);
    width: 40px;
    height: 40px;
    cursor: pointer;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 0;
}

#sidebar-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--color-white);
    border-radius: 2px;
    transition: all var(--transition);
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1200px) {
    .posts-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 960px) {
    .posts-grid { grid-template-columns: repeat(3, 1fr); }
    .related-grid { grid-template-columns: repeat(3, 1fr); }
    #content { padding: 24px 24px; }
}

@media (max-width: 768px) {
    #sidebar-toggle { display: flex; }

    #sidebar {
        transform: translateX(-100%);
        transition: transform var(--transition);
    }

    body.sidebar-open #sidebar {
        transform: translateX(0);
    }

    #main-wrapper {
        margin-left: 0;
    }

    #content { padding: 60px 16px 24px; }

    .posts-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
    .related-grid { grid-template-columns: repeat(2, 1fr); }

    .single-post-title { font-size: 1.5rem; }
    .single-post-content { padding: 24px 20px; }
    .page-entry-content { padding: 24px 20px; }
}

@media (max-width: 480px) {
    .posts-grid { grid-template-columns: 1fr; }
    .related-grid { grid-template-columns: 1fr 1fr; }
}

/* =============================================
   OVERLAY for sidebar on mobile
   ============================================= */
#sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 99;
}

body.sidebar-open #sidebar-overlay { display: block; }