/*
Theme Name: WPCN Theme
Theme URI: https://wp.cn/
Description: WPCN 模块化主题 - 基于 Timber/Twig 的现代 WordPress 主题
Version: 1.0.0
Author: WPCN Team
Author URI: https://wp.cn/
License: GPL-2.0-or-later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: wpcn
Tags: modern, timber, twig, modular
Requires PHP: 8.1
*/

/* ==========================================
   CSS Reset & Base Styles
   ========================================== */

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

/* ==========================================
   Layout
   ========================================== */

.site {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.site-header {
    background: #fff;
    border-bottom: 1px solid #ddd;
}

.site-main {
    flex: 1;
}

.site-footer {
    background: #f5f5f5;
    padding: 2rem 0;
    border-top: 1px solid #ddd;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

@media (min-width: 1024px) {
    .container {
        padding: 0 2.5rem;
    }
}

/* ==========================================
   Components
   ========================================== */

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: #2271b1;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    transition: background 0.3s;
}

.btn:hover {
    background: #135e96;
}

/* Forms */
input[type="text"],
input[type="email"],
input[type="password"],
textarea {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 4px;
}

/* Navigation */
.main-navigation ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
}

.main-navigation li {
    margin-right: 1rem;
}

.main-navigation a {
    text-decoration: none;
    color: #333;
}

/* ==========================================
   Utilities
   ========================================== */

.screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

body.wpcn-panel-open {
    overflow: hidden;
}