/*
Theme Name: Han 人類圖筆記
Theme URI: https://example.com
Author: Han
Description: Han 人類圖筆記個人網站主題 — 首頁、關於我、部落格、單篇文章與預約解讀頁面。橄欖綠與萊姆綠雙主色，搭配能量中心／通道意象的標記圖形。
Version: 1.0
Requires at least: 6.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: han-hd
*/

/* ============================================================
   設計代幣：色彩 / 字體 / 間距
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,500;0,9..144,600;1,9..144,500&family=Inter:wght@400;500;600&display=swap');

:root {
  --bg: #ffffff;
  --bg-alt: #f4f2e7;
  --surface: #ffffff;
  --ink: #20261a;
  --ink-soft: #5c6353;
  --ink-faint: #8b917e;
  --line: #dfddc9;
  --olive: #597d43;
  --olive-dark: #3f5b2f;
  --olive-tint: rgba(89, 125, 67, 0.1);
  --olive-tint-strong: rgba(89, 125, 67, 0.18);
  --lime: #c1ff72;
  --lime-ink: #33510e;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --radius-card: 18px;
  --radius-pill: 999px;
  --max-width: 1080px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; height: auto; }
button, input, textarea, select { font-family: inherit; font-size: inherit; }
:focus-visible { outline: 2px solid var(--olive); outline-offset: 2px; }

.wrap { max-width: var(--max-width); margin: 0 auto; padding: 0 32px; }
@media (max-width: 640px) { .wrap { padding: 0 20px; } }

/* ---------- 標記（signature mark） ---------- */
.mark { display: inline-flex; align-items: center; flex-shrink: 0; }
.mark svg, .mark img { display: block; }

/* ---------- 導覽列 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-size: 20px; font-weight: 500; color: var(--ink); }

nav.primary-nav { display: flex; align-items: center; gap: 36px; }
nav.primary-nav a { font-size: 14.5px; color: var(--ink-soft); position: relative; padding: 4px 0; transition: color 0.15s ease; }
nav.primary-nav a:hover { color: var(--olive); }
nav.primary-nav a.active { color: var(--olive-dark); font-weight: 500; }
nav.primary-nav a.active::after { content: ''; position: absolute; left: 0; right: 0; bottom: -4px; height: 2px; background: var(--lime); border-radius: 2px; }

.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 6px; color: var(--ink); }

@media (max-width: 760px) {
  nav.primary-nav {
    position: fixed; top: 76px; left: 0; right: 0;
    background: var(--bg); border-bottom: 1px solid var(--line);
    flex-direction: column; align-items: flex-start; gap: 0;
    padding: 8px 20px 20px;
    transform: translateY(-8px); opacity: 0; pointer-events: none;
    transition: all 0.18s ease;
  }
  nav.primary-nav.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  nav.primary-nav a { width: 100%; padding: 12px 0; border-bottom: 1px solid var(--line); }
  .nav-toggle { display: block; }
}

/* ---------- 按鈕 ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 24px; border-radius: var(--radius-pill);
  font-size: 14.5px; font-weight: 500;
  border: 1px solid var(--line); background: var(--surface); color: var(--ink);
  cursor: pointer; transition: transform 0.12s ease, border-color 0.15s ease, background 0.15s ease;
}
.btn:hover { border-color: var(--olive); }
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--olive); border-color: var(--olive); color: #fbfbf3; }
.btn-primary:hover { background: var(--olive-dark); border-color: var(--olive-dark); }
.btn-lime { background: var(--lime); border-color: var(--lime); color: var(--lime-ink); }
.btn-ghost { background: transparent; border-color: var(--olive); color: var(--olive-dark); }
.btn svg { width: 15px; height: 15px; }

/* ---------- 標籤 ---------- */
.tag { display: inline-flex; align-items: center; font-size: 11.5px; font-weight: 600; letter-spacing: 0.02em; padding: 5px 12px; border-radius: var(--radius-pill); white-space: nowrap; }
.tag-olive { background: var(--olive-tint-strong); color: var(--olive-dark); }
.tag-lime { background: var(--lime); color: var(--lime-ink); }
.tag-soft { background: var(--olive-tint); color: var(--olive-dark); }

/* ---------- 卡片 ---------- */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-card); padding: 24px; }

/* ---------- 排版元件 ---------- */
.eyebrow { display: flex; align-items: center; gap: 10px; font-size: 12.5px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--olive-dark); margin-bottom: 14px; }
.eyebrow::before { content: ''; width: 16px; height: 1px; background: var(--olive); }

h1, h2, h3 { font-family: var(--font-display); font-weight: 500; color: var(--ink); margin: 0; }
h1 { font-size: clamp(34px, 5vw, 52px); line-height: 1.15; letter-spacing: -0.01em; }
h2 { font-size: clamp(24px, 3.2vw, 32px); line-height: 1.25; }
h3 { font-size: 18px; line-height: 1.4; }
p { margin: 0; }

.lede { font-size: clamp(16px, 2vw, 18px); color: var(--ink-soft); max-width: 46ch; }

.section { padding: 72px 0; }
.section-tight { padding: 48px 0; }

hr.rule { border: none; border-top: 1px solid var(--line); margin: 0; }

/* ---------- 頁尾 ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 40px 0; margin-top: 40px; }
.site-footer .wrap { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.footer-note { font-size: 13.5px; color: var(--ink-faint); }
.social-row { display: flex; gap: 16px; color: var(--ink-soft); }
.social-row a { display: flex; transition: color 0.15s ease; }
.social-row a:hover { color: var(--olive); }

/* ---------- 表單元件 ---------- */
input[type="text"], input[type="email"], input[type="date"], input[type="time"], input[type="url"], textarea, select {
  width: 100%; padding: 11px 14px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); color: var(--ink);
}
textarea { resize: vertical; min-height: 90px; font-family: var(--font-body); }
label.field-label { display: block; font-size: 12.5px; font-weight: 500; color: var(--ink-soft); margin-bottom: 6px; }

/* ---------- 工具類別 ---------- */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
@media (max-width: 760px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .section { padding: 48px 0; }
}

.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* ============================================================
   部落格列表頁
   ============================================================ */
.filter-row { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 28px; }
.filter-pill {
  border: 1px solid var(--line); background: var(--surface); color: var(--ink-soft);
  font-size: 13.5px; padding: 7px 16px; border-radius: var(--radius-pill);
  cursor: pointer; transition: all 0.15s ease;
}
.filter-pill:hover { border-color: var(--olive); }
.filter-pill.is-active { background: var(--olive); border-color: var(--olive); color: #fbfbf3; }
.article-card { display: block; overflow: hidden; padding: 0; }
.article-thumb { height: 120px; background: var(--olive-tint); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.article-thumb img { width: 100%; height: 100%; object-fit: cover; }
.article-card-body { padding: 18px 20px 20px; }
.article-card.is-hidden { display: none; }

/* ============================================================
   單篇文章頁
   ============================================================ */
.article-body { max-width: 68ch; margin: 0 auto; }
.article-body p { color: var(--ink-soft); margin-bottom: 18px; font-size: 16.5px; }
.pull-quote,
.article-body blockquote {
  border-left: 3px solid var(--olive); padding: 4px 0 4px 20px; margin: 32px 0;
  font-family: var(--font-display); font-style: italic; font-size: 20px; color: var(--ink); line-height: 1.5;
}
.article-body blockquote p { color: inherit; font-size: inherit; margin-bottom: 0; }
.like-btn {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--line); border-radius: var(--radius-pill);
  padding: 9px 18px; background: var(--surface); color: var(--ink-soft);
  font-size: 13.5px; cursor: pointer; transition: all 0.15s ease;
}
.like-btn svg { transition: all 0.15s ease; }
.like-btn.liked { border-color: var(--olive); color: var(--olive-dark); }
.like-btn.liked svg { fill: var(--lime); stroke: var(--olive-dark); }
.like-btn:disabled { cursor: default; }

/* 留言（對應 wp_list_comments 自訂輸出） */
.comment-item, .comment-list li { list-style: none; display: flex; gap: 12px; margin-bottom: 18px; }
.comment-list { margin: 0; padding: 0; }
.comment-list .children { margin-left: 46px; margin-top: 18px; }
.comment-avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--bg-alt); color: var(--ink-soft); display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 500; flex-shrink: 0; overflow: hidden; }
.comment-avatar img { width: 100%; height: 100%; object-fit: cover; }
.comment-meta { font-size: 13px; margin: 0; }
.comment-name { font-weight: 500; margin-right: 8px; }
.comment-time { color: var(--ink-faint); }
.comment-text { font-size: 14.5px; color: var(--ink-soft); margin-top: 4px; }
.comment-text p { margin-bottom: 8px; font-size: inherit; color: inherit; }
.comment-reply-link { font-size: 12.5px; color: var(--olive-dark); }

/* ============================================================
   預約解讀頁
   ============================================================ */
.plan-card { position: relative; }
.plan-card.featured { border: 1.5px solid var(--olive); }
.plan-badge { display: inline-block; background: var(--lime); color: var(--lime-ink); font-size: 11px; font-weight: 600; padding: 4px 10px; border-radius: var(--radius-pill); margin-bottom: 12px; }
.plan-price { font-family: var(--font-display); font-size: 24px; margin: 12px 0 16px; }
.step-row { display: flex; gap: 16px; align-items: flex-start; }
.step-num { width: 30px; height: 30px; border-radius: 50%; flex-shrink: 0; display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 500; font-family: var(--font-display); background: var(--olive); color: #fbfbf3; }
.step-num.step-final { background: var(--olive-tint); color: var(--olive-dark); }
.includes-row { display: flex; align-items: center; gap: 10px; }
.includes-row svg { flex-shrink: 0; }

/* ============================================================
   文章目錄
   ============================================================ */
#toc-container { display: none; }
#toc a {
  color: var(--olive-dark);
  transition: color 0.15s ease;
}
#toc a:hover {
  color: var(--olive);
  text-decoration: underline;
}

/* ============================================================
   ============================================================ */
.page-numbers {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 34px; height: 34px; padding: 0 10px; margin-right: 6px;
  border: 1px solid var(--line); border-radius: var(--radius-pill);
  font-size: 13.5px; color: var(--ink-soft);
}
a.page-numbers:hover { border-color: var(--olive); color: var(--olive-dark); }
.page-numbers.current { background: var(--olive); border-color: var(--olive); color: #fbfbf3; }
.page-numbers.dots { border: none; }