/*
Theme Name: JPop Clean Grid V45
Author: Gemini AI
Description: Added Custom 404 Page.
Version: 1.45
*/
@font-face { font-family: 'OsFontNew'; src: url('fonts/osfontnew.ttf') format('truetype'); font-weight: normal; font-style: normal; font-display: swap; }
:root { --bg-color: #f8f9fa; --sidebar-width: 260px; --card-bg: #ffffff; --text-main: #1a1a1a; --text-muted: #555555; --accent: #3b82f6; --radius: 16px; --shadow: 0 4px 20px -5px rgba(0, 0, 0, 0.05); --logo-height: 140px; --single-width: 850px; }
* { box-sizing: border-box; }
body { margin: 0; padding: 0; font-family: 'OsFontNew', sans-serif; font-weight: 500; background: var(--bg-color); color: var(--text-main); display: flex; min-height: 100vh; }
a { text-decoration: none; color: inherit; transition: 0.2s; }
img { max-width: 100%; height: auto; display: block; }

/* Sidebar */
.sidebar { width: var(--sidebar-width); background: var(--bg-color); padding: 40px 20px; position: fixed; top: 0; left: 0; height: 100vh; overflow-y: auto; z-index: 1000; border-right: 1px solid rgba(0,0,0,0.03); text-align: center; transition: transform 0.3s; }
.logo-area { margin-bottom: 30px; display: flex; justify-content: center; }
.custom-logo-link img { max-height: var(--logo-height); width: auto; }
.sidebar .widget { margin-bottom: 25px; text-align: left; }
.sidebar .widget-title { font-size: 12px; font-weight: 800; text-transform: uppercase; color: #999; margin-bottom: 12px; padding-left: 10px; }

/* Menu */
.widget_nav_menu ul { list-style: none; padding: 0; margin: 0; }
.widget_nav_menu li { margin-bottom: 4px; position: relative; }
.widget_nav_menu a { display: flex; justify-content: space-between; align-items: center; padding: 12px 16px; border-radius: 12px; color: var(--text-muted); font-size: 15px; font-weight: 700; }
.widget_nav_menu a:hover { background: #fff; color: var(--text-main); box-shadow: 0 4px 12px rgba(0,0,0,0.04); }
.menu-toggle-icon { font-size: 10px; cursor: pointer; padding: 8px 12px; opacity: 0.6; border-left: 1px solid rgba(0,0,0,0.05); margin-left: 5px; }
.menu-item-has-children.open > a .menu-toggle-icon { transform: rotate(180deg); color: var(--accent); }
.sub-menu { display: none; padding-left: 15px; margin-top: 5px; border-left: 2px solid rgba(0,0,0,0.05); }

/* Layout */
.main-content-w { margin-left: var(--sidebar-width); flex: 1; width: calc(100% - var(--sidebar-width)); transition: margin 0.3s; }
.main-content-m { padding: 40px; width: 100%; }
.content-grid { display: grid; gap: 30px; grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1600px) { .content-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 1200px) { .content-grid { grid-template-columns: repeat(2, 1fr); } }

/* Cards */
.post-card { background: var(--card-bg); border-radius: var(--radius); box-shadow: var(--shadow); display: flex; flex-direction: column; overflow: hidden; border: 1px solid rgba(255,255,255,0.8); transition: 0.3s; position: relative; }
.post-card:hover { transform: translateY(-5px); }
.card-thumb-link { display: block; width: 100%; aspect-ratio: 16/9; background-color: #eee; overflow: hidden; position: relative; }
.card-thumb-link img { width: 100%; height: 100%; object-fit: cover; display: block; }
.card-body { padding: 22px; flex: 1; display: flex; flex-direction: column; }
.card-title { font-size: 16px; font-weight: 800; margin: 0 0 10px 0; color: var(--text-main); }
.card-meta { margin-top: auto; font-size: 13px; font-weight: 600; color: #777; display: flex; justify-content: space-between; }
.tag-badge { background: var(--accent); color: #fff !important; padding: 4px 10px; border-radius: 6px; font-size: 11px; font-weight: 800; text-decoration: none !important; transition: 0.2s; display: inline-block; }
.tag-badge:hover { background: #1d4ed8; transform: translateY(-1px); }

/* Buttons */
.admin-edit-btn { display: inline-block; background: #e11d48; color: #fff !important; font-size: 11px; font-weight: 700; text-transform: uppercase; padding: 4px 10px; border-radius: 6px; text-decoration: none; margin-left: 15px; transition: 0.2s; }
.admin-edit-btn:hover { background: #be123c; transform: translateY(-2px); }
.grid-edit-btn { position: absolute; top: 10px; right: 10px; background: #e11d48; color: white !important; width: 32px; height: 32px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 16px; z-index: 20; box-shadow: 0 2px 8px rgba(0,0,0,0.2); transition: 0.2s; }
.grid-edit-btn:hover { transform: scale(1.1); background: #be123c; }
.scroll-to-top { position: fixed; bottom: 30px; right: 30px; width: 50px; height: 50px; border-radius: 50%; background: var(--accent); color: #fff; border: none; cursor: pointer; box-shadow: 0 4px 15px rgba(0,0,0,0.2); z-index: 999; display: flex; align-items: center; justify-content: center; font-size: 24px; font-weight: 700; opacity: 0; visibility: hidden; transition: all 0.3s ease; transform: translateY(20px); }
.scroll-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.scroll-to-top:hover { background: #1d4ed8; transform: translateY(-5px); }

/* Single Post */
.single-post-container { max-width: var(--single-width); margin: 0 auto; background: var(--card-bg); padding: 50px 60px; border-radius: var(--radius); box-shadow: var(--shadow); }
.single-header { margin-bottom: 40px; text-align: center; border-bottom: 1px solid #f0f0f0; padding-bottom: 30px; }
.single-title { font-size: 30px; font-weight: 800; text-align: center; margin-bottom: 15px; color: #000; }
.single-meta { display: flex; justify-content: center; align-items: center; gap: 25px; font-size: 14px; font-weight: 600; color: #666; }
.single-content { font-size: 18px; line-height: 1.8; color: #222; }
.single-content iframe { width: 100%; aspect-ratio: 16/9; border-radius: 12px; margin-bottom: 30px; }
.single-content a { color: var(--accent); font-weight: 700; text-decoration: underline; }

/* Page & 404 */
.page-container { width: 100%; background: var(--card-bg); padding: 40px; border-radius: var(--radius); box-shadow: var(--shadow); }
.page-content { width: 100%; }
.page .page-title, .page .entry-title, .page h1.title { display: none !important; }

/* 404 Specific Styles */
.error-404-container { text-align: center; padding: 60px 40px; display: flex; flex-direction: column; align-items: center; }
.error-image img { max-width: 100%; height: auto; border-radius: 12px; margin-bottom: 30px; }
.error-title { font-size: 32px; font-weight: 900; margin-bottom: 15px; color: #000; }
.error-text { font-size: 18px; color: var(--text-muted); margin-bottom: 30px; }
.error-btn { background: var(--accent); color: #fff !important; padding: 12px 30px; border-radius: 50px; font-weight: 700; text-decoration: none !important; transition: 0.2s; }
.error-btn:hover { transform: translateY(-3px); box-shadow: 0 5px 15px rgba(0,0,0,0.1); }

/* Mobile */
.mobile-top-bar { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 60px; background: #fff; z-index: 2000; align-items: center; padding: 0 20px; box-shadow: 0 2px 10px rgba(0,0,0,0.05); justify-content: space-between; }
.mobile-toggle-btn { background: none; border: none; font-size: 24px; cursor: pointer; color: var(--text-main); }
.mobile-backdrop { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.5); z-index: 900; }
.mobile-backdrop.open { display: block; }
@media (max-width: 900px) {
    .mobile-top-bar { display: flex; }
    .sidebar { transform: translateX(-100%); width: 280px; text-align: left; }
    .sidebar.open { transform: translateX(0); }
    .main-content-w { margin-left: 0; width: 100%; margin-top: 60px; }
    .main-content-m { padding: 20px; }
    .content-grid { grid-template-columns: 1fr; }
    .single-post-container { padding: 30px 20px; }
    .page-container { padding: 20px; }
    .scroll-to-top { bottom: 20px; right: 20px; width: 45px; height: 45px; font-size: 20px; }
}