/*
Theme Name: Lettech Child
Theme URI: https://lettech.shop
Description: NAS 구축과 AI 활용 노트 - Twenty Twenty-Five 차일드 테마
Author: Lettech
Template: twentytwentyfive
Version: 1.0.1
License: GNU General Public License v2 or later
Text Domain: lettech-child
*/

/* ===========================
   기본 변수
=========================== */
:root {
    --color-bg: #f9f9f7;
    --color-surface: #ffffff;
    --color-border: #e5e5e0;
    --color-text: #1a1a1a;
    --color-text-muted: #666660;
    --color-accent: #2563eb;
    --color-accent-hover: #1d4ed8;
    --font-sans: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    --radius: 6px;
    --max-width: 760px;
}

/* ===========================
   기본 스타일
=========================== */
body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-sans);
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--color-accent);
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

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

/* ===========================
   본문 콘텐츠
=========================== */
.entry-content,
.wp-block-post-content {
    max-width: var(--max-width);
    font-size: 1rem;
}

.entry-content h2,
.entry-content h3,
.entry-content h4 {
    margin-top: 2em;
    margin-bottom: 0.5em;
    line-height: 1.4;
    font-weight: 700;
}

.entry-content p {
    margin-bottom: 1.5em;
}

/* ===========================
   코드 블록
=========================== */
.entry-content code,
.entry-content pre {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    background-color: #f1f1ee;
    border-radius: var(--radius);
}

.entry-content code {
    padding: 0.15em 0.4em;
}

.entry-content pre {
    padding: 1.25em 1.5em;
    overflow-x: auto;
    border: 1px solid var(--color-border);
}

.entry-content pre code {
    background: none;
    padding: 0;
}

/* ===========================
   헤더
=========================== */
.wp-block-template-part[data-area="header"],
header.wp-block-template-part {
    border-bottom: 1px solid var(--color-border);
    background-color: var(--color-surface);
}

header.wp-block-template-part .alignwide {
    padding-left: max(24px, 4vw) !important;
    padding-right: max(24px, 4vw) !important;
}

/* ===========================
   카드형 글 목록
=========================== */
.wp-block-post-title a {
    text-decoration: none;
    color: var(--color-text);
}

.wp-block-post-title a:hover {
    color: var(--color-accent);
}

/* ===========================
   반응형
=========================== */
@media (max-width: 768px) {
    :root {
        --max-width: 100%;
    }

    .entry-content {
        font-size: 0.95rem;
    }
}