/* Trang đọc chương, các khung nội dung (ý hay, câu chuyện, tự hỏi) và trang ý hay */

.reader { max-width: var(--measure); margin: 0 auto; }
.chap-head { padding: 28px 0 8px; border-bottom: 1px solid var(--line); margin-bottom: 8px; }
.chap-lead { font-family: var(--serif); font-style: italic; font-size: calc(var(--fs-body) + 2px); color: var(--ink-2); margin: 0 0 10px; }

.prose { font-family: var(--serif); font-size: var(--fs-body); line-height: 1.75; }
.prose p { margin: 0 0 1em; }
.prose h2 { font-size: 1.3em; margin: 1.8em 0 .6em; color: var(--accent); }
.prose ul, .prose ol { padding-left: 1.3em; margin: 0 0 1.1em; }
.prose li { margin: .35em 0; }
.prose li::marker { color: var(--gold); font-weight: 700; }
.prose strong { color: var(--ink); font-weight: 700; }
.prose mark { background: linear-gradient(transparent 35%, var(--marker) 35%); color: inherit; padding: 0 2px; border-radius: 2px; }

/* Khung "Ý hay" */
.hl {
  position: relative; margin: 1.6em 0; padding: 22px 52px 18px 20px;
  background: var(--hl-bg); border-left: 4px solid var(--hl-line); border-radius: 4px var(--radius) var(--radius) 4px;
}
.hl-label {
  position: absolute; top: -11px; left: 14px; padding: 2px 10px; border-radius: 999px;
  background: var(--hl-line); color: #2a2108; font: 700 11px var(--sans); letter-spacing: .1em; text-transform: uppercase;
}
.hl blockquote { margin: 0; font-size: 1.08em; font-weight: 600; line-height: 1.55; }
.star {
  width: 40px; height: 40px; border-radius: 50%; border: 0; cursor: pointer;
  background: transparent; color: var(--gold); font-size: 22px; line-height: 1;
}
.star:hover { background: color-mix(in srgb, var(--gold) 15%, transparent); }
.star[aria-pressed="true"] { color: var(--gold); text-shadow: 0 0 10px color-mix(in srgb, var(--gold) 50%, transparent); }
.hl .star { position: absolute; top: 8px; right: 6px; }

/* Trích dẫn */
.quote { margin: 1.5em 0; padding: 4px 0 4px 20px; border-left: 3px solid var(--line); font-style: italic; color: var(--ink-2); }
.quote p { margin: 0; }
.quote cite { display: block; margin-top: 6px; font: 500 14px var(--sans); font-style: normal; color: var(--gold); }

/* Hộp câu chuyện / thử ngay / ghi nhớ */
.box { margin: 1.6em 0; padding: 18px 20px 6px; border-radius: var(--radius); background: var(--story-bg); }
.box-title { font: 700 13px var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--accent); margin-bottom: 8px; }
.box-title::before { margin-right: 6px; }
.box-story .box-title::before { content: "📖"; }
.box-try { background: var(--card); border: 1.5px dashed var(--accent); }
.box-try .box-title::before { content: "✅"; }
.box-note { background: var(--paper-2); }
.box-note .box-title::before { content: "📌"; }
.box .hl { background: var(--card); }

/* Câu hỏi tự vấn */
.ask { margin: 1.6em 0; padding: 16px 20px; border-radius: var(--radius); background: var(--ask-bg); border-left: 4px solid var(--ask-line); }
.ask-label { font: 700 12px var(--sans); letter-spacing: .1em; text-transform: uppercase; color: var(--ask-line); }
.ask p { margin: 6px 0 0; font-style: italic; }

/* Cuối chương + điều hướng */
.chap-end { text-align: center; color: var(--gold); padding: 24px 0 8px; font-size: 22px; }
.chap-end p { margin: 4px 0 0; font: 500 13px var(--sans); color: var(--ink-2); text-transform: uppercase; letter-spacing: .1em; }
.chap-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 16px 0; }
.chap-nav a {
  display: flex; flex-direction: column; gap: 2px; padding: 12px 14px; min-height: 64px;
  border-radius: 12px; border: 1px solid var(--line); background: var(--card);
  color: var(--ink); text-decoration: none; font-family: var(--serif); font-weight: 600; line-height: 1.3;
}
.chap-nav a:hover { border-color: var(--accent); }
.chap-nav small { font: 500 12px var(--sans); color: var(--accent); }
.chap-nav-next { text-align: right; grid-column: 2; }

/* Trang ý hay / đã lưu */
.hl-group { max-width: var(--measure); }
.hl-group h2 { font-size: 19px; margin: 32px 0 12px; }
.hl-group h2 a { color: var(--ink); text-decoration: none; }
.hl-group h2 small { display: block; font: 600 12px var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--gold); }
.hl-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; max-width: var(--measure); }
.hl-card { padding: 16px 14px 8px 18px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--line); border-left: 4px solid var(--hl-line); }
.hl-card blockquote { margin: 0; font-family: var(--serif); font-size: calc(var(--fs-body) - 0.5px); font-weight: 600; line-height: 1.55; }
.hl-card-foot { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: 6px; }
.hl-actions { display: flex; align-items: center; gap: 2px; margin-left: auto; }
.icon-btn { height: 36px; padding: 0 10px; white-space: nowrap; border: 0; border-radius: 8px; background: transparent; color: var(--ink-2); font: 500 13px var(--sans); cursor: pointer; }
.icon-btn:hover { background: var(--paper-2); color: var(--ink); }