/*
Theme Name: wenlog500 (Directory Edition)
Theme URI: http://wenlog.com/
Author: wenlog
Description: A hyper-functional, directory-style layout inspired by raw web archives and spreadsheet aesthetics.
Version: 6.0
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root {
  --bg-color: #ffffff;
  --text-color: #111111;
  --text-muted: #888888;
  --border-color: #e0e0e0;
  --border-dark: #111111;
  --hover-bg: #f9f9f9;
  --code-bg: #f4f4f4;
}

.dark-mode {
  --bg-color: #111111;
  --text-color: #eeeeee;
  --text-muted: #888888;
  --border-color: #333333;
  --border-dark: #eeeeee;
  --hover-bg: #1a1a1a;
  --code-bg: #222222;
}

* { box-sizing: border-box; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    margin: 0;
    padding: 40px 20px;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0;
}

/* ==========================================================================
   Header (Structural Bar)
   ========================================================================== */

.site-header {
    border-bottom: 2px solid var(--border-dark);
    padding-bottom: 24px;
    margin-bottom: 40px;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.site-branding {
    display: flex;
    flex-direction: column;
}

.site-title {
    font-size: 24px;
    font-weight: 600;
    margin: 0 0 4px 0;
    letter-spacing: -0.02em;
}

.site-title a {
    color: var(--text-color);
    text-decoration: none;
    border: none;
}

.site-desc {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav-menu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 16px;
}

.nav-menu a {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-color);
    text-decoration: none;
    border: none;
}

.nav-menu a:hover {
    text-decoration: underline;
}

/* ==========================================================================
   Directory List (Index Page)
   ========================================================================== */

.log-directory {
    border-top: 1px solid var(--border-color);
}

.log-header-row {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 16px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.log-row {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 16px;
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
    align-items: baseline;
    transition: background-color 0.2s ease;
}

.log-row:hover {
    background-color: var(--hover-bg);
    cursor: crosshair; /* 現代設計師常玩的小細節：十字游標 */
}

.col-author {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
}

.author-tag {
    background-color: var(--text-color);
    color: var(--bg-color);
    padding: 2px 8px;
    border-radius: 2px;
}

.col-title h2 {
    font-size: 20px;
    font-weight: 500;
    margin: 0;
    letter-spacing: -0.01em;
}

.col-title a {
    color: var(--text-color);
    text-decoration: none;
    border: none;
    display: block;
}

/* ==========================================================================
   Single Post
   ========================================================================== */

.log-entry {
    max-width: 680px; /* 閱讀寬度縮小 */
}

.log-header {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 24px;
    margin-bottom: 40px;
}

.meta-bar {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 16px;
}

.log-title {
    font-size: 36px; /* 由於標題通常是日期，這個字號會顯得很乾脆 */
    font-weight: 600;
    margin: 0;
    letter-spacing: -0.03em;
}

.log-content p {
    font-size: 17px;
    line-height: 1.7;
    margin: 0 0 24px 0;
}

.log-content img {
    max-width: 100%;
    height: auto;
    border: 1px solid var(--border-color);
    padding: 4px; /* 像檔案館照片一樣的邊框 */
}

/* ==========================================================================
   UI Elements
   ========================================================================== */

button {
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--text-color);
    padding: 0;
    display: flex;
}

.theme-icon { width: 18px; height: 18px; }
#moon-icon { display: none; }
.dark-mode #sun-icon { display: none; }
.dark-mode #moon-icon { display: block; }

.pagination {
    display: flex;
    justify-content: space-between;
    margin-top: 60px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    text-transform: uppercase;
}

.pagination a { color: var(--text-color); text-decoration: none; border: none; }
.pagination a:hover { text-decoration: underline; }

footer {
    margin-top: 80px;
    padding-top: 24px;
    border-top: 2px solid var(--border-dark);
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    text-transform: uppercase;
    color: var(--text-muted);
    display: flex;
    justify-content: space-between;
}

/* Responsive */
@media (max-width: 768px) {
    .site-header { flex-direction: column; align-items: flex-start; gap: 16px; }
    .log-header-row { display: none; } /* 手機版隱藏表頭 */
    .log-row { grid-template-columns: 1fr; gap: 8px; padding: 16px 0; }
    .col-author { order: 2; opacity: 0.6; } /* 手機版作者標籤放下面 */
    .col-title { order: 1; }
}