/* ───────────────────────── tokens ───────────────────────── */
:root {
  color-scheme: light;

  --bg: #f5f1e8;
  --bg-deep: #efe9dc;
  --paper: #fdfaf2;
  --paper-edge: #f3ecdd;
  --ink: #211d14;
  --ink-soft: #4d4636;
  --muted: #8a8068;
  --line: #e0d7c3;
  --line-strong: #cfc4aa;

  --accent: #1e6f5c;
  --accent-strong: #144f41;
  --accent-soft: rgba(30, 111, 92, 0.1);
  --accent-line: rgba(30, 111, 92, 0.32);

  --mark: rgba(244, 200, 90, 0.55);
  --danger: #a4452f;

  --shadow-soft: 0 1px 2px rgba(40, 33, 20, 0.05), 0 10px 30px -12px rgba(40, 33, 20, 0.14);
  --shadow-deep: 0 24px 70px -18px rgba(33, 27, 15, 0.32);

  --serif: "Noto Serif Thai", "Sarabun", Georgia, serif;
  --sans: "Noto Sans Thai", "Leelawadee UI", Tahoma, sans-serif;

  --reader-size: 20px;
  --radius: 14px;
  --radius-sm: 9px;
}

:root.dark {
  color-scheme: dark;

  --bg: #131512;
  --bg-deep: #0e100d;
  --paper: #1b1e1a;
  --paper-edge: #22251f;
  --ink: #ece5d3;
  --ink-soft: #c9c0a9;
  --muted: #8d8770;
  --line: #2c2f28;
  --line-strong: #3b3e35;

  --accent: #6cc7ab;
  --accent-strong: #93dec6;
  --accent-soft: rgba(108, 199, 171, 0.1);
  --accent-line: rgba(108, 199, 171, 0.32);

  --mark: rgba(196, 152, 38, 0.4);
  --danger: #e08568;

  --shadow-soft: 0 1px 2px rgba(0, 0, 0, 0.35), 0 12px 32px -12px rgba(0, 0, 0, 0.5);
  --shadow-deep: 0 24px 70px -18px rgba(0, 0, 0, 0.7);
}

/* ───────────────────────── base ───────────────────────── */
* { box-sizing: border-box; }

/* ให้ attribute hidden ชนะเสมอ — กัน class ที่ตั้ง display: (grid/flex) มา override
   (เช่น .selection-note, .selection-admin, .palette-backdrop) แล้วทำให้ของที่ควรซ่อนยังโผล่ */
[hidden] { display: none !important; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(1200px 500px at 50% -180px, var(--accent-soft), transparent 70%),
    var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15.5px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  transition: background-color 240ms ease, color 240ms ease;
}

button { font: inherit; color: inherit; }
input { font: inherit; color: inherit; }
a { color: var(--accent); }

svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: none;
}

h2 {
  font-family: var(--serif);
  font-weight: 600;
  margin: 0;
  letter-spacing: 0.01em;
}

::selection { background: var(--mark); }

mark {
  background: var(--mark);
  color: inherit;
  padding: 0 2px;
  border-radius: 3px;
}

.user-highlight {
  border-radius: 4px;
  background: linear-gradient(180deg, transparent 42%, color-mix(in srgb, var(--mark) 82%, #fff4b5) 42%);
  box-shadow: inset 0 -1px 0 color-mix(in srgb, var(--accent) 34%, transparent);
}

.user-highlight.has-note {
  border-bottom: 1px dotted var(--accent-strong);
  cursor: help;
}

kbd {
  font: 600 10.5px/1 var(--sans);
  color: var(--muted);
  border: 1px solid var(--line-strong);
  border-bottom-width: 2px;
  border-radius: 5px;
  padding: 3px 6px;
  background: var(--paper);
}

/* ───────────────────────── app bar ───────────────────────── */
.appbar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 10px clamp(16px, 4vw, 40px);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  font: 600 22px/1 var(--serif);
  color: #f6f1e4;
  background: linear-gradient(150deg, var(--accent), var(--accent-strong));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25), var(--shadow-soft);
}

.brand-text { display: grid; line-height: 1.25; }
.brand-text strong { font-family: var(--serif); font-size: 17px; font-weight: 600; }
.brand-text small { color: var(--muted); font-size: 11.5px; letter-spacing: 0.06em; }

.appnav {
  display: flex;
  gap: 4px;
  margin-left: 8px;
}

.appnav a {
  text-decoration: none;
  color: var(--ink-soft);
  font-weight: 500;
  font-size: 14px;
  padding: 7px 13px;
  border-radius: 999px;
  transition: background 150ms ease, color 150ms ease;
}

.appnav a:hover { color: var(--ink); background: var(--accent-soft); }

.appnav a.active {
  color: var(--accent-strong);
  background: var(--accent-soft);
  box-shadow: inset 0 0 0 1px var(--accent-line);
}

.appbar-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
}

.search-trigger {
  display: flex;
  align-items: center;
  gap: 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 10px 8px 14px;
  min-width: 230px;
  background: var(--paper);
  color: var(--muted);
  cursor: pointer;
  font-size: 13.5px;
  box-shadow: var(--shadow-soft);
  transition: border-color 150ms ease, color 150ms ease;
}

.search-trigger:hover { border-color: var(--accent-line); color: var(--ink-soft); }
.search-trigger svg { width: 15px; height: 15px; }
.search-trigger span { flex: 1; text-align: left; }

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--paper);
  cursor: pointer;
  color: var(--ink-soft);
  text-decoration: none;
  transition: border-color 150ms ease, color 150ms ease, background 150ms ease, transform 80ms ease;
}

.icon-btn:hover { border-color: var(--accent-line); color: var(--accent-strong); }
.icon-btn:active { transform: scale(0.94); }

.icon-btn.on {
  color: var(--accent-strong);
  background: var(--accent-soft);
  border-color: var(--accent-line);
}

.icon-btn.on svg { fill: currentColor; }

.tt { font: 600 15px/1 var(--serif); display: inline-flex; align-items: baseline; }
.tt small { font-size: 11px; margin-left: 1px; }

.ic-moon { display: none; }
:root.dark .ic-sun { display: none; }
:root.dark .ic-moon { display: block; }

/* ───────────────────────── views ───────────────────────── */
.view {
  max-width: 1120px;
  margin: 0 auto;
  padding: clamp(24px, 4.5vw, 48px) clamp(16px, 4vw, 40px) 90px;
  /* ห้าม animate transform ที่นี่ — จะกลายเป็น containing block ของ .pager ที่ position:fixed */
  animation: view-in 300ms ease both;
}

@keyframes view-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.view-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 26px;
}

.view-head h2 { font-size: clamp(26px, 3.4vw, 34px); }

.view-sub {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 14px;
}

/* ───────────────────────── library hero (Phase 3.1) ───────────────────────── */
.library-hero {
  position: relative;
  isolation: isolate;
  text-align: center;
  margin-bottom: 26px;
  padding: clamp(36px, 6vw, 60px) 24px clamp(26px, 4vw, 40px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}
/* เส้นเน้นสีเขียวจางๆ ด้านบน — ไม่เกินพาเลตเดิม */
.library-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 2;
  background: linear-gradient(90deg, transparent, var(--accent-line), transparent);
}

/* ภาพพระธาตุเป็น "ลายน้ำ" จาง หลัง hero — ครอปเฉพาะยอดพระธาตุ+ท้องฟ้า, เบลอ, จางมาก
   เก็บความรู้สึกกระดาษสีงาช้าง และให้ตัวอักษรเป็นพระเอก (ไม่ใช่แบนเนอร์ภาพถ่าย) */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: url("assets/hero-stupa.png");
  background-repeat: no-repeat;
  background-position: center 40%;
  background-size: cover;
  opacity: 0.22;
  filter: blur(1px) saturate(0.92);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 0%, rgba(0,0,0,0.55) 52%, rgba(0,0,0,0) 88%);
  mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 0%, rgba(0,0,0,0.55) 52%, rgba(0,0,0,0) 88%);
  pointer-events: none;
}
:root.dark .hero-bg { opacity: 0.18; filter: blur(1px) saturate(0.85) brightness(0.9); }

/* เนื้อหา hero อยู่เหนือลายน้ำเสมอ */
.library-hero > :not(.hero-bg) { position: relative; z-index: 1; }

.hero-mark {
  display: block;
  width: clamp(34px, 5vw, 44px);
  height: clamp(34px, 5vw, 44px);
  margin: 0 auto 16px;
  color: var(--accent-line);
}
.hero-mark svg { width: 100%; height: 100%; display: block; }

.hero-title {
  margin: 0;
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(30px, 5vw, 46px);
  letter-spacing: 0.01em;
  color: var(--ink);
}

.hero-sub {
  margin: 9px 0 0;
  font: 600 clamp(12.5px, 1.5vw, 14.5px) / 1.2 var(--sans);
  letter-spacing: 0.22em;
  color: var(--accent-strong);
}

.hero-quote {
  margin: 18px auto 0;
  max-width: 34ch;
  font-family: var(--serif);
  font-size: clamp(16px, 2.2vw, 21px);
  line-height: 1.55;
  color: var(--ink-soft);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 24px;
}
.hero-btn {
  display: inline-flex;
  align-items: center;
  padding: 11px 24px;
  border-radius: 999px;
  border: 1px solid var(--accent-line);
  background: var(--paper);
  color: var(--accent-strong);
  font: 600 14px/1 var(--sans);
  text-decoration: none;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}
.hero-btn:hover { background: var(--accent-soft); border-color: var(--accent); transform: translateY(-1px); }
.hero-btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.hero-btn.primary:hover { background: var(--accent-strong); border-color: var(--accent-strong); }
.hero-btn[hidden] { display: none; }

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: clamp(20px, 5vw, 56px);
  margin: 28px 0 0;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.hero-stats .hs-item { display: flex; flex-direction: column; gap: 4px; }
.hero-stats dd {
  margin: 0;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(22px, 3.4vw, 30px);
  color: var(--accent-strong);
}
.hero-stats dt {
  font: 600 11.5px/1 var(--sans);
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* ───────────────────────── library ───────────────────────── */
.continue-strip {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 26px;
  padding: 16px 20px;
  border: 1px solid var(--accent-line);
  border-radius: var(--radius);
  background: linear-gradient(120deg, var(--accent-soft), transparent 65%), var(--paper);
  box-shadow: var(--shadow-soft);
  text-decoration: none;
  color: inherit;
  transition: transform 150ms ease, box-shadow 150ms ease;
}

.continue-strip:hover { transform: translateY(-2px); box-shadow: var(--shadow-deep); }

.continue-strip .c-icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.continue-strip .c-meta { flex: 1; min-width: 0; }
.continue-strip .c-meta small { color: var(--accent-strong); font-weight: 600; letter-spacing: 0.05em; font-size: 11.5px; }
.continue-strip .c-meta strong {
  display: block;
  font-family: var(--serif);
  font-size: 16.5px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.continue-strip .c-meta span { color: var(--muted); font-size: 13px; }
.continue-strip > svg { color: var(--muted); }

.shelf {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 14px;
}

.tome {
  position: relative;
  display: grid;
  grid-template-columns: 64px 1fr;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  cursor: pointer;
  text-align: left;
  padding: 0;
  transition: transform 170ms ease, box-shadow 170ms ease, border-color 170ms ease;
}

.tome:hover {
  transform: translateY(-3px);
  border-color: var(--accent-line);
  box-shadow: var(--shadow-deep);
}

.tome-spine {
  display: grid;
  place-items: center;
  border-right: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), transparent),
    linear-gradient(90deg, var(--paper-edge), var(--paper) 85%);
}

.tome-spine b {
  font: 600 30px/1 var(--serif);
  color: var(--accent-strong);
  writing-mode: horizontal-tb;
}

.tome-body { padding: 16px 18px 14px; min-width: 0; }

.tome-body h3 {
  margin: 0 0 5px;
  font-family: var(--serif);
  font-size: 16.5px;
  font-weight: 600;
  line-height: 1.45;
}

.tome-note {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.tome-foot {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 12.5px;
}

.tome-progress {
  flex: 1;
  height: 4px;
  border-radius: 99px;
  background: var(--line);
  overflow: hidden;
}

.tome-progress i {
  display: block;
  height: 100%;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--accent), var(--accent-strong));
}

.tome-pct { color: var(--accent-strong); font-weight: 600; min-width: 38px; text-align: right; }

/* ───────────────────────── reader ───────────────────────── */
.view-reader { max-width: 980px; padding-bottom: 130px; }

.reader-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 22px;
}

.ghost-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
  padding: 8px 15px 8px 11px;
  cursor: pointer;
  transition: border-color 150ms ease, color 150ms ease;
}

.ghost-btn:hover { border-color: var(--accent-line); color: var(--accent-strong); }
.ghost-btn svg { width: 15px; height: 15px; }

.reader-meta { flex: 1; min-width: 0; }

.reader-meta p {
  margin: 0;
  color: var(--accent-strong);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.07em;
}

.reader-meta h2 {
  font-size: 16.5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.reader-tools { display: flex; gap: 7px; }

.page-paper {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent 120px),
    var(--paper);
  box-shadow: var(--shadow-soft);
  padding: clamp(26px, 5vw, 58px) clamp(20px, 6vw, 76px) clamp(24px, 4vw, 44px);
}

.page-paper::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  border-radius: var(--radius) 0 0 var(--radius);
  background: linear-gradient(180deg, var(--accent), transparent 70%);
  opacity: 0.45;
}

.page-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 26px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 12.5px;
  letter-spacing: 0.04em;
}

.page-head #pagePct { color: var(--accent-strong); font-weight: 600; flex: none; }

.page-text {
  font-family: var(--serif);
  font-size: var(--reader-size);
  line-height: 2.05;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--ink);
  letter-spacing: 0.005em;
}

.page-foot {
  margin-top: 34px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.page-foot a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
  text-decoration: none;
}

.page-foot a:hover { color: var(--accent-strong); }
.page-foot a::before { content: "⌲"; font-size: 15px; }

/* pager */
.pager {
  position: fixed;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%);
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 12px;
  width: min(560px, calc(100vw - 28px));
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: color-mix(in srgb, var(--paper) 90%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-deep);
}

.pager-btn {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
  cursor: pointer;
  color: var(--ink-soft);
  transition: border-color 150ms ease, color 150ms ease, transform 80ms ease;
}

.pager-btn:hover:not(:disabled) { border-color: var(--accent-line); color: var(--accent-strong); }
.pager-btn:active:not(:disabled) { transform: scale(0.93); }
.pager-btn:disabled { opacity: 0.35; cursor: default; }

.pager-mid { flex: 1; display: grid; gap: 7px; min-width: 0; }

.pager-num {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
}

.pager-num input {
  width: 64px;
  text-align: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg);
  padding: 4px 6px;
  font-size: 14px;
  -moz-appearance: textfield;
  appearance: textfield;
}

.pager-num input::-webkit-outer-spin-button,
.pager-num input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.pager-slider {
  width: 100%;
  height: 4px;
  margin: 0;
  appearance: none;
  -webkit-appearance: none;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--accent) var(--slider-pct, 0%), var(--line) var(--slider-pct, 0%));
  cursor: pointer;
}

.pager-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--accent);
  border: 2.5px solid var(--paper);
  box-shadow: 0 1px 5px rgba(0, 0, 0, 0.3);
}

.pager-slider::-moz-range-thumb {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  border: 2.5px solid var(--paper);
  box-shadow: 0 1px 5px rgba(0, 0, 0, 0.3);
}

/* focus mode */
.focus-exit {
  display: none;
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 50;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(10px);
  color: var(--muted);
  font-size: 12.5px;
  padding: 8px 16px;
  cursor: pointer;
  opacity: 0.55;
  transition: opacity 150ms ease;
}

.focus-exit:hover { opacity: 1; color: var(--ink); }

body.focus-mode .appbar,
body.focus-mode .reader-bar { display: none; }

body.focus-mode .focus-exit { display: block; }

body.focus-mode .view-reader { max-width: 860px; padding-top: clamp(30px, 6vh, 70px); }

body.focus-mode .page-paper {
  border-color: transparent;
  background: transparent;
  box-shadow: none;
}

body.focus-mode .page-paper::before { display: none; }
body.focus-mode .page-foot { display: none; }

body.focus-mode .pager {
  opacity: 0.25;
  transition: opacity 200ms ease;
}

body.focus-mode .pager:hover,
body.focus-mode .pager:focus-within { opacity: 1; }

/* ───────────────────────── bookmarks ───────────────────────── */
.bm-group { margin-bottom: 30px; }

.bm-group h3 {
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 600;
  margin: 0 0 10px;
  color: var(--ink-soft);
}

.bm-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--paper);
  margin-bottom: 8px;
  transition: border-color 150ms ease;
}

.bm-item:hover { border-color: var(--accent-line); }

.bm-page {
  flex: none;
  display: grid;
  place-items: center;
  min-width: 58px;
  padding: 6px 8px;
  border-radius: 8px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font: 600 13px/1.4 var(--sans);
  text-align: center;
}

.bm-text { flex: 1; min-width: 0; }

.bm-text a {
  display: block;
  color: inherit;
  text-decoration: none;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.bm-text a:hover { color: var(--ink); }
.bm-text small { color: var(--muted); font-size: 11.5px; }

.bm-remove {
  flex: none;
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  padding: 4px;
  border-radius: 6px;
  line-height: 1;
}

.bm-remove:hover { color: var(--danger); background: var(--accent-soft); }

/* ───────────────────────── notes/highlights ───────────────────────── */
.note-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.import-notes { cursor: pointer; }
.note-group { margin-bottom: 30px; }

.note-group h3 {
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 600;
  margin: 0 0 10px;
  color: var(--ink-soft);
}

.note-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--paper);
  padding: 16px;
  margin-bottom: 10px;
  box-shadow: var(--shadow-soft);
}

.note-page {
  display: inline-flex;
  margin-bottom: 10px;
  color: var(--accent-strong);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}

.note-card blockquote {
  margin: 0;
  padding: 10px 12px;
  border-left: 3px solid var(--accent);
  background: color-mix(in srgb, var(--mark) 22%, transparent);
  color: var(--ink);
  font-family: var(--serif);
  line-height: 1.75;
}

.note-body {
  margin: 12px 0 0;
  color: var(--ink-soft);
  line-height: 1.65;
}

.note-card footer {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 12px;
  color: var(--muted);
  font-size: 12.5px;
}

.note-card footer span { margin-right: auto; }

.note-card button,
.selection-popover button {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink-soft);
  padding: 6px 10px;
  font: inherit;
  font-size: 12.5px;
  cursor: pointer;
}

.note-card button:hover,
.selection-popover button:hover {
  border-color: var(--accent-line);
  color: var(--accent-strong);
}

.note-remove:hover { color: var(--danger); }

.selection-popover {
  position: fixed;
  z-index: 80;
  width: 260px;
  min-width: 200px;
  max-width: 96vw;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: color-mix(in srgb, var(--paper) 97%, transparent);
  box-shadow: var(--shadow-deep);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  overflow: hidden;
}

/* header = ที่จับลาก */
.sel-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 6px 6px 12px;
  cursor: grab;
  user-select: none;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper) 60%, transparent);
  touch-action: none;
}

.sel-header:active { cursor: grabbing; }

.sel-title {
  flex: 1;
  font: 600 12px/1 var(--sans);
  color: var(--muted);
  letter-spacing: 0.02em;
}

.sel-min,
.sel-close {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  color: var(--ink-soft);
  width: 26px;
  height: 26px;
  font: 600 15px/1 var(--sans);
  cursor: pointer;
  display: grid;
  place-items: center;
  padding: 0;
}

.sel-min:hover,
.sel-close:hover { border-color: var(--accent-line); color: var(--accent-strong); }
.sel-close:hover { color: var(--danger); border-color: var(--danger); }

.sel-body {
  padding: 8px;
  overflow: auto;
  flex: 1;
  min-height: 0;
}

.sel-resize {
  position: absolute;
  right: 2px;
  bottom: 2px;
  width: 16px;
  height: 16px;
  cursor: nwse-resize;
  touch-action: none;
  background:
    linear-gradient(135deg, transparent 50%, var(--line-strong) 50%, var(--line-strong) 60%, transparent 60%, transparent 72%, var(--line-strong) 72%, var(--line-strong) 82%, transparent 82%);
}

/* ปุ่มลอยเมื่อย่อ */
.sel-fab {
  position: fixed;
  right: 18px;
  bottom: 76px;
  z-index: 80;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid var(--accent-line);
  background: var(--accent);
  color: #fff;
  font-size: 19px;
  cursor: pointer;
  box-shadow: var(--shadow-deep);
}

.sel-fab[hidden] { display: none; }
.sel-fab:hover { background: var(--accent-strong); }

/* ปุ่มลบรูปแบบใน popover */
.ed-remove {
  width: 100%;
  border-color: color-mix(in srgb, var(--danger) 40%, var(--line)) !important;
  color: var(--danger) !important;
}
.ed-remove:hover { background: color-mix(in srgb, var(--danger) 12%, transparent) !important; }

/* ปุ่มเอาไฮไลท์ออก (ผู้อ่าน) */
.sel-remove-hl {
  border-color: color-mix(in srgb, var(--danger) 40%, var(--line)) !important;
  color: var(--danger) !important;
}
.sel-remove-hl:hover { background: color-mix(in srgb, var(--danger) 12%, transparent) !important; }

/* ปุ่ม ghost แบบเตือน (เช่น ลบไฮไลท์ทั้งหมด) */
.danger-btn { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 35%, var(--line)); }
.danger-btn:hover { background: color-mix(in srgb, var(--danger) 10%, transparent); border-color: var(--danger); }
.danger-btn[hidden] { display: none !important; }

.selection-actions {
  display: flex;
  gap: 6px;
}

.selection-actions button:first-child {
  background: color-mix(in srgb, var(--mark) 48%, var(--paper));
}

.selection-actions button:nth-child(2) {
  background: var(--accent-soft);
}

.selection-note {
  display: grid;
  gap: 8px;
  margin-top: 8px;
}

.selection-note textarea {
  width: 100%;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg);
  color: var(--ink);
  padding: 9px 10px;
  font: 14px/1.55 var(--sans);
}

.selection-note div { text-align: right; }

/* ───────── editorial (admin) ───────── */
.selection-admin {
  display: grid;
  gap: 6px;
  margin-top: 8px;
}

.sel-sep {
  height: 1px;
  background: var(--line);
  margin: 2px 0;
}

.sel-row {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.ed-presets,
.ed-headings,
.ed-layouts { gap: 5px; }

.ed-preset,
.ed-heading-btn,
.ed-layout-btn {
  font-size: 12px !important;
  padding: 5px 9px !important;
}

.ed-heading-btn:hover,
.ed-layout-btn:hover { border-color: var(--accent-line) !important; color: var(--accent-strong) !important; }

.ed-preset[data-color="#0d6efd"]:hover { border-color: #0d6efd !important; color: #0d6efd !important; }
.ed-preset[data-color="#8e44ad"]:hover { border-color: #8e44ad !important; color: #8e44ad !important; }
.ed-preset[data-color="#1e8449"]:hover { border-color: #1e8449 !important; color: #1e8449 !important; }
.ed-preset[data-color="#c0392b"]:hover { border-color: #c0392b !important; color: #c0392b !important; }

/* editorial marks ในหน้าอ่าน — เห็นได้กับผู้อ่านทุกคน */
.ed-bold {
  font-weight: 700;
  /* Noto Serif Thai 700 เป็นน้ำหนักที่หนาสุดที่โหลด — เพิ่มเส้นขอบให้หนาเห็นชัดสำหรับอักษรไทย */
  -webkit-text-stroke: 0.4px currentColor;
}

.ed-italic {
  /* อักษรไทยไม่มีหน้าตัวเอียง — บังคับเอียงสังเคราะห์ด้วยมุม oblique (Chromium รองรับ) */
  font-style: oblique 12deg;
}

.ed-color { /* สีกำหนดด้วย inline style */ }

/* หัวข้อ editorial — block ขนาดตาม preset (ไม่มีขนาดอิสระ)
   ใช้ margin คุมระยะห่าง ไม่พึ่ง line-height ใหญ่ ให้รู้สึกเหมือนหัวข้อในหนังสือจริง */
.ed-heading { display: block; }
.ed-h-lg { font-size: 1.8em; font-weight: 700; line-height: 1.3; margin: 0.8em 0 0.3em; }
.ed-h-md { font-size: 1.4em; font-weight: 700; line-height: 1.35; margin: 0.7em 0 0.25em; }
.ed-h-sm { font-size: 1.2em; font-weight: 600; line-height: 1.4; margin: 0.5em 0 0.2em; }

/* layout overrides (Phase 1.4) — block จัดวาง/ระยะ ตาม preset เชิงความหมาย เห็นได้กับผู้อ่านทุกคน */
.ed-align-center { display: block; text-align: center; }
.ed-align-left { display: block; text-align: left; }
.ed-align-right { display: block; text-align: right; }
.ed-indent { display: block; text-indent: 2em; }
.ed-spacing-top { display: block; margin-top: 1.5em; }
.ed-spacing-bottom { display: block; margin-bottom: 1.5em; }

.ed-replace {
  background: color-mix(in srgb, var(--accent-soft) 70%, transparent);
  border-bottom: 1px dashed var(--accent-line);
  border-radius: 3px;
  padding: 0 1px;
}

:root.admin-on .ed-replace { cursor: help; }

/* บล็อกรูปภาพประกอบ editorial — แสดงกลางเนื้อหาต่อผู้อ่านทุกคน */
.ed-image-block {
  display: block;
  margin: 1.6em auto;
  text-align: center;
}
.ed-image-block img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
  border-radius: 12px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft, 0 6px 20px rgba(0, 0, 0, 0.08));
  background: var(--paper);
}
.ed-image-block figcaption {
  margin-top: 0.6em;
  font: 13.5px/1.5 var(--sans);
  color: var(--muted);
}
/* กรอบบางๆ ให้แอดมินรู้ว่าเป็นชั้น editorial (ผู้อ่านทั่วไปไม่เห็น) */
:root.admin-on .ed-image-block img { outline: 2px dashed var(--accent-line); outline-offset: 3px; }

/* thumbnail ในแผงรายการ */
.ed-img-prev {
  display: flex;
  align-items: center;
  gap: 10px;
}
.ed-img-prev img {
  width: 56px;
  height: 56px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--line);
  flex: none;
  background: var(--bg);
}

/* ไดอะล็อกแทรก/แก้ไขรูปภาพ */
.ed-image-card { width: min(480px, 100%); }
.ed-img-field {
  display: block;
  font: 600 13px/1.4 var(--sans);
  color: var(--ink-soft);
  margin-bottom: 12px;
}
.ed-img-field input {
  display: block;
  width: 100%;
  margin-top: 6px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg);
  color: var(--ink);
  padding: 11px 12px;
  font: 400 15px/1.4 var(--sans);
}
.ed-img-field code { font-size: 12px; }
.ed-img-preview-wrap {
  margin: 0 0 12px;
  padding: 10px;
  border: 1px dashed var(--line);
  border-radius: 10px;
  background: var(--bg);
  text-align: center;
}
.ed-img-preview-wrap[hidden] { display: none; }
.ed-img-preview-wrap img {
  max-width: 100%;
  max-height: 220px;
  border-radius: 8px;
}

/* ป้าย IMAGE ในแผงรายการ */
.ed-badge.b-image {
  background: color-mix(in srgb, var(--accent) 18%, transparent);
  color: var(--accent-strong);
}

/* แถบเครื่องมือแอดมิน */
.admin-bar {
  position: fixed;
  left: 16px;
  bottom: 18px;
  z-index: 90;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid var(--accent-line);
  border-radius: 16px;
  background: color-mix(in srgb, var(--paper) 94%, transparent);
  box-shadow: var(--shadow-deep);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.admin-bar-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* สรุปสถานะแอดมิน — จำนวน editorial + เวลาส่งออกล่าสุด (ผู้อ่านไม่เห็น) */
.admin-status {
  font: 500 11.5px/1.4 var(--sans);
  color: var(--muted);
  text-align: center;
  padding: 0 4px;
}
.admin-status b { color: var(--accent-strong); font-weight: 700; }
.admin-status:empty { display: none; }

@media (max-width: 720px) {
  .admin-bar {
    left: 8px;
    right: 8px;
    bottom: calc(58px + env(safe-area-inset-bottom));
  }
  .admin-bar-row {
    flex-wrap: wrap;
    justify-content: center;
  }
}

.admin-tag {
  font: 700 11px/1 var(--sans);
  color: var(--accent-strong);
  background: var(--accent-soft);
  padding: 5px 9px;
  border-radius: 999px;
  letter-spacing: 0.02em;
}

.admin-bar button,
.admin-import {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink-soft);
  padding: 6px 12px;
  font: 600 12.5px/1 var(--sans);
  cursor: pointer;
}

.admin-bar button:hover,
.admin-import:hover {
  border-color: var(--accent-line);
  color: var(--accent-strong);
}

#adminExitBtn:hover { color: var(--danger); border-color: var(--danger); }

/* ปุ่มเผยแพร่ */
.admin-publish-btn {
  background: var(--accent) !important;
  border-color: var(--accent) !important;
  color: #fff !important;
}
.admin-publish-btn:hover:not(:disabled) {
  background: var(--accent-strong) !important;
  border-color: var(--accent-strong) !important;
  color: #fff !important;
}
.admin-publish-btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}
.admin-publish-btn.publish-success {
  background: #2d7a5a !important;
  border-color: #2d7a5a !important;
}
.admin-publish-btn.publish-error {
  background: var(--danger) !important;
  border-color: var(--danger) !important;
}

/* spinner ขนาดเล็กสำหรับปุ่มเผยแพร่ */
.publish-spinner {
  display: inline-block;
  width: 11px;
  height: 11px;
  border: 2px solid rgba(255,255,255,0.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.65s linear infinite;
  vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* modal กลางจอ (login) */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: color-mix(in srgb, var(--bg-deep) 70%, transparent);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.modal-backdrop[hidden] { display: none; }

.modal-card {
  width: min(420px, 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--shadow-deep);
  padding: 24px;
}

.modal-card h3 {
  font-family: var(--serif);
  font-size: 20px;
  margin: 0 0 6px;
}

.modal-sub { color: var(--muted); font-size: 13.5px; margin: 0 0 16px; }

.modal-card input[type="password"] {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg);
  color: var(--ink);
  padding: 11px 12px;
  font: 15px/1.4 var(--sans);
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 16px;
}

.modal-actions button {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 16px;
  font: 600 13px/1 var(--sans);
  cursor: pointer;
}

#adminLoginSubmit {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

#adminLoginSubmit:hover { background: var(--accent-strong); }

/* แผง editorial entries */
.editorial-backdrop { align-items: flex-start; }

.editorial-panel {
  width: min(720px, 100%);
  max-height: 86vh;
  margin-top: 7vh;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--shadow-deep);
  overflow: hidden;
}

.editorial-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 20px 22px 14px;
  border-bottom: 1px solid var(--line);
}

.editorial-head h3 { font-family: var(--serif); font-size: 19px; margin: 0 0 4px; }

.ed-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 22px;
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}

.ed-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font: 600 11.5px/1 var(--sans);
}

.ed-stat {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 9px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--ink-soft);
  white-space: nowrap;
}

.ed-stat b { color: var(--ink); }
.ed-stat.total { background: var(--accent); color: #fff; }
.ed-stat.total b { color: #fff; }
.ed-stat .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--sc, var(--accent)); }

.ed-clear {
  border: 1px solid color-mix(in srgb, var(--danger) 40%, var(--line));
  border-radius: 999px;
  background: var(--paper);
  color: var(--danger);
  padding: 7px 13px;
  font: 600 12.5px/1 var(--sans);
  cursor: pointer;
  white-space: nowrap;
}
.ed-clear:hover { background: color-mix(in srgb, var(--danger) 12%, transparent); }
.ed-clear:disabled { opacity: 0.45; cursor: not-allowed; }

#editorialList {
  overflow-y: auto;
  padding: 12px 22px 22px;
}

.ed-entry {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.ed-entry-main { min-width: 0; }

.ed-entry-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 5px;
}

.ed-badge {
  font: 700 10px/1 var(--sans);
  letter-spacing: 0.04em;
  padding: 4px 8px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  white-space: nowrap;
}

/* ป้ายตามชนิด/ความหมาย */
.ed-badge.b-bold { background: color-mix(in srgb, var(--ink) 14%, transparent); color: var(--ink); }
.ed-badge.b-italic { background: color-mix(in srgb, var(--ink) 10%, transparent); color: var(--ink-soft); font-style: oblique 10deg; }
.ed-badge.b-replace { background: color-mix(in srgb, var(--mark) 60%, transparent); color: var(--ink); }
.ed-badge.b-heading { background: color-mix(in srgb, var(--accent) 22%, transparent); color: var(--accent-strong); }
.ed-badge.b-layout { background: color-mix(in srgb, var(--ink) 10%, transparent); color: var(--ink-soft); }
/* สี preset — ใช้สีของ preset เป็นพื้นจาง + ตัวอักษรสีเข้ม */
.ed-badge.b-important,
.ed-badge.b-pali,
.ed-badge.b-commentary,
.ed-badge.b-review,
.ed-badge.b-color {
  background: color-mix(in srgb, var(--bdg, var(--accent)) 16%, transparent);
  color: var(--bdg, var(--accent-strong));
}

.ed-entry-meta a {
  font-size: 12.5px;
  color: var(--accent-strong);
  text-decoration: none;
}
.ed-entry-meta a:hover { text-decoration: underline; }

.ed-preview {
  font: 14px/1.5 var(--serif);
  color: var(--ink-soft);
  word-break: break-word;
}

.ed-preview del { color: var(--muted); }
.ed-preview ins { color: var(--accent-strong); text-decoration: none; }

.ed-entry-actions {
  display: flex;
  align-items: flex-start;
  gap: 6px;
}

.ed-entry-actions button {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink-soft);
  padding: 5px 10px;
  font: 600 12px/1 var(--sans);
  cursor: pointer;
}

.ed-entry-actions button:hover { border-color: var(--accent-line); color: var(--accent-strong); }
.ed-entry-actions .ed-del:hover { color: var(--danger); border-color: var(--danger); }

.empty {
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  padding: 54px 24px;
  text-align: center;
  color: var(--muted);
}

.empty b { display: block; font-family: var(--serif); font-size: 18px; color: var(--ink-soft); margin-bottom: 6px; }

/* ───────────────────────── knowledge map ───────────────────────── */
.map-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 14px;
}

.map-cluster {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  padding: 20px;
  box-shadow: var(--shadow-soft);
}

.map-cluster h3 {
  margin: 0 0 4px;
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 600;
}

.map-cluster p { margin: 0 0 14px; color: var(--muted); font-size: 12.5px; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }

.chip {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg);
  color: var(--ink-soft);
  font-size: 13px;
  padding: 6px 14px;
  cursor: pointer;
  transition: all 140ms ease;
}

.chip:hover {
  border-color: var(--accent-line);
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.map-note {
  margin-top: 18px;
  padding: 14px 18px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-size: 13px;
}

/* ───────────────────────── command palette ───────────────────────── */
.palette-backdrop[hidden] { display: none; }

.palette-backdrop {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: clamp(60px, 12vh, 130px) 16px 30px;
  background: color-mix(in srgb, var(--bg-deep) 62%, transparent);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  animation: fade-in 140ms ease both;
}

@keyframes fade-in { from { opacity: 0; } }

.palette {
  width: min(680px, 100%);
  max-height: min(620px, 78vh);
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  background: var(--paper);
  box-shadow: var(--shadow-deep);
  overflow: hidden;
  animation: palette-in 180ms cubic-bezier(0.2, 0.9, 0.3, 1.2) both;
}

@keyframes palette-in {
  from { opacity: 0; transform: translateY(-10px) scale(0.985); }
  to { opacity: 1; transform: none; }
}

.palette-input {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 18px;
  border-bottom: 1px solid var(--line);
}

.palette-input svg { color: var(--muted); }

.palette-input input {
  flex: 1;
  border: 0;
  outline: 0;
  background: transparent;
  font-size: 16.5px;
  font-family: var(--sans);
}

.palette-input input::placeholder { color: var(--muted); }

.palette-close {
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--bg);
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
  padding: 4px 8px;
  cursor: pointer;
}

.palette-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 11px 18px;
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}

.pf-chip {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
  padding: 4px 11px;
  cursor: pointer;
  transition: all 120ms ease;
}

.pf-chip.on {
  border-color: var(--accent-line);
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.palette-results {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
  overscroll-behavior: contain;
}

.palette-hint {
  padding: 38px 20px;
  text-align: center;
  color: var(--muted);
  font-size: 13.5px;
}

.palette-hint b { display: block; font-family: var(--serif); font-size: 16px; color: var(--ink-soft); margin-bottom: 5px; }

.p-summary {
  padding: 8px 12px 6px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.03em;
}

.p-result {
  display: block;
  width: 100%;
  text-align: left;
  border: 0;
  border-radius: 10px;
  background: transparent;
  padding: 10px 12px;
  cursor: pointer;
}

.p-result.active { background: var(--accent-soft); box-shadow: inset 0 0 0 1px var(--accent-line); }

.p-result-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 3px;
  font-size: 12px;
  color: var(--accent-strong);
  font-weight: 600;
}

.p-result-meta .badge {
  flex: none;
  border-radius: 6px;
  background: var(--accent-soft);
  padding: 2px 7px;
  font-size: 11px;
}

.p-result-snippet {
  color: var(--ink-soft);
  font-size: 13.5px;
  line-height: 1.75;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.palette-foot {
  display: flex;
  gap: 18px;
  padding: 10px 18px;
  border-top: 1px solid var(--line);
  background: var(--bg);
  color: var(--muted);
  font-size: 11.5px;
}

.palette-foot span { display: inline-flex; align-items: center; gap: 5px; }

/* ───────────────────────── toc drawer ───────────────────────── */
.toc-backdrop[hidden] { display: none; }

.toc-backdrop {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: flex;
  justify-content: flex-end;
  background: color-mix(in srgb, var(--bg-deep) 50%, transparent);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  animation: fade-in 140ms ease both;
}

.toc-drawer {
  width: min(440px, 94vw);
  height: 100%;
  display: flex;
  flex-direction: column;
  background: var(--paper);
  border-left: 1px solid var(--line-strong);
  box-shadow: var(--shadow-deep);
  animation: drawer-in 200ms cubic-bezier(0.2, 0.9, 0.3, 1) both;
}

@keyframes drawer-in {
  from { transform: translateX(40px); opacity: 0; }
  to { transform: none; opacity: 1; }
}

.toc-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 20px 14px;
  border-bottom: 1px solid var(--line);
}

.toc-head p {
  margin: 0;
  color: var(--accent-strong);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.07em;
}

.toc-head h3 {
  margin: 3px 0 0;
  font-family: var(--serif);
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.4;
}

.toc-controls {
  display: grid;
  gap: 10px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}

.toc-controls input {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--paper);
  padding: 9px 13px;
  font-size: 13.5px;
}

.toc-modes { display: flex; gap: 6px; }

.toc-list {
  flex: 1;
  overflow-y: auto;
  padding: 10px 12px 20px;
  overscroll-behavior: contain;
}

.toc-empty {
  padding: 30px 12px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}

.toc-item {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: baseline;
  gap: 9px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 120ms ease;
}

.toc-item:hover { background: var(--accent-soft); }

.toc-badge {
  font-size: 10.5px;
  font-weight: 600;
  color: var(--accent-strong);
  background: var(--accent-soft);
  border-radius: 5px;
  padding: 2px 7px;
  white-space: nowrap;
}

.toc-item:not(.is-major) .toc-badge {
  color: var(--muted);
  background: var(--bg-deep);
}

.toc-title {
  font-size: 13px;
  line-height: 1.55;
  color: var(--ink-soft);
  min-width: 0;
}

.toc-item.is-major .toc-title {
  font-family: var(--serif);
  font-weight: 600;
  color: var(--ink);
}

.toc-page {
  font-size: 11.5px;
  color: var(--muted);
  white-space: nowrap;
}

.toc-sec {
  align-self: center;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  color: var(--muted);
  cursor: pointer;
}

.toc-sec:hover { color: var(--accent-strong); border-color: var(--accent-line); }
.toc-sec svg { width: 14px; height: 14px; }

/* ───────────────────────── section view ───────────────────────── */
.view-section { max-width: 980px; }

.section-paper { margin-bottom: 18px; }

.section-head {
  margin-bottom: 26px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.sec-type {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  color: var(--accent-strong);
  background: var(--accent-soft);
  border-radius: 6px;
  padding: 3px 9px;
  margin-bottom: 9px;
}

.section-head h3 {
  margin: 0 0 6px;
  font-family: var(--serif);
  font-size: clamp(18px, 2.6vw, 23px);
  font-weight: 600;
  line-height: 1.5;
}

.sec-range { margin: 0; color: var(--muted); font-size: 13px; }

.sec-page {
  position: relative;
  padding: 18px 0;
  border-bottom: 1px dashed var(--line);
}

.sec-page:last-child { border-bottom: 0; }

.sec-page-no {
  display: inline-block;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--accent-strong);
  text-decoration: none;
  border: 1px solid var(--accent-line);
  border-radius: 999px;
  padding: 2px 11px;
  margin-bottom: 10px;
}

.sec-page-no:hover { background: var(--accent-soft); }

.sec-page-text {
  font-family: var(--serif);
  font-size: var(--reader-size);
  line-height: 2.05;
  white-space: pre-wrap;
  word-break: break-word;
}

.sec-more {
  padding: 18px 0 6px;
  color: var(--muted);
  font-size: 13.5px;
}

.sec-more a { display: inline-block; margin-left: 8px; }

.section-nav {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.section-nav .ghost-btn:disabled { opacity: 0.35; cursor: default; }

/* ───────────────────────── knowledge index ───────────────────────── */
.index-progress {
  margin: 0 0 18px;
  padding: 12px 16px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-sm);
  color: var(--accent-strong);
  font-size: 13px;
}

.index-group { margin-bottom: 28px; }

.index-group h3 {
  margin: 0 0 10px;
  font-family: var(--serif);
  font-size: 16.5px;
  font-weight: 600;
  color: var(--ink-soft);
}

.index-terms {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 8px;
}

.term-row {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--paper);
  padding: 11px 14px;
  cursor: pointer;
  transition: border-color 140ms ease, transform 140ms ease;
}

.term-row:hover {
  border-color: var(--accent-line);
  transform: translateY(-1px);
}

.term-main {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 7px;
}

.term-name {
  font-family: var(--serif);
  font-size: 15.5px;
  font-weight: 600;
}

.term-total {
  font-size: 12px;
  color: var(--accent-strong);
  font-weight: 600;
  white-space: nowrap;
}

.term-books {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 7px;
}

.ti-cell {
  display: inline-flex;
  align-items: baseline;
  gap: 3px;
  font-size: 10.5px;
  color: var(--muted);
  background: var(--bg-deep);
  border-radius: 5px;
  padding: 2px 6px;
}

.ti-cell b { font-weight: 600; color: var(--accent-strong); }
.ti-cell.dim { opacity: 0.45; }
.ti-cell.dim b { color: var(--muted); }

.term-snippet {
  margin: 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ───────────────────────── toc review mode ───────────────────────── */
.rv-diag {
  margin: 2px 2px 12px;
  padding: 12px 14px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--bg);
}

.rv-diag-line {
  margin: 0 0 6px;
  font-size: 12px;
  color: var(--muted);
}

.rv-diag-line b { color: var(--accent-strong); }

.rv-dist { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 10px; }

.rv-actions { display: flex; flex-wrap: wrap; gap: 6px; }

.rv-item {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  margin-bottom: 7px;
  background: var(--paper);
}

.rv-item.rv-long { border-color: color-mix(in srgb, var(--danger) 45%, var(--line)); }

.rv-main {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 6px;
}

.rv-title {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 13.5px;
  line-height: 1.5;
}

.rv-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 14px;
  font-size: 11.5px;
  color: var(--muted);
}

.rv-warn { color: var(--danger); font-weight: 600; }

.rv-remove {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font-size: 11px;
  padding: 2px 10px;
  cursor: pointer;
}

.rv-remove:hover { color: var(--danger); border-color: var(--danger); }

.rv-auto { font-size: 11px; color: var(--muted); font-style: italic; }

/* ───────────────────────── quality report ───────────────────────── */
.q-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  padding: 18px 20px;
  margin-bottom: 14px;
  box-shadow: var(--shadow-soft);
}

.q-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.q-card h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.45;
}

.q-badge {
  flex: none;
  font-size: 11px;
  font-weight: 600;
  border-radius: 999px;
  padding: 3px 11px;
}

.q-badge.ok { color: var(--accent-strong); background: var(--accent-soft); }
.q-badge.mid { color: #8a6d1f; background: rgba(244, 200, 90, 0.25); }
.q-badge.bad { color: var(--danger); background: color-mix(in srgb, var(--danger) 12%, transparent); }

.q-line {
  margin: 0 0 7px;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--muted);
}

.q-line b { color: var(--ink-soft); }
.q-line a { text-decoration: none; }

.q-dist { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 10px; }

/* ───────────────────────── index controls ───────────────────────── */
.index-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}

/* ───────────────────────── recent chips ───────────────────────── */
.recent-sections {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
}

.rs-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.04em;
}

.recent-sections .chip { text-decoration: none; font-size: 12.5px; }

.recent-queries {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 7px;
  margin-top: 16px;
}

/* ───────────────────────── palette extras ───────────────────────── */
.pf-sep {
  width: 1px;
  align-self: stretch;
  background: var(--line-strong);
  margin: 0 4px;
}

.pf-scope.on {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-weight: 600;
}

.p-result { cursor: pointer; }

.p-copy {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  margin-left: auto;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  opacity: 0;
  transition: opacity 120ms ease;
}

.p-result:hover .p-copy,
.p-result.active .p-copy { opacity: 1; }

.p-copy:hover { color: var(--accent-strong); background: var(--accent-soft); }
.p-copy svg { width: 14px; height: 14px; }

.bm-cite {
  flex: none;
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  padding: 4px;
  border-radius: 6px;
  line-height: 1;
}

.bm-cite:hover { color: var(--accent-strong); background: var(--accent-soft); }
.bm-cite svg { width: 15px; height: 15px; }

/* ───────────────────────── toast ───────────────────────── */
.toast {
  position: fixed;
  left: 50%;
  bottom: 90px;
  transform: translate(-50%, 14px);
  z-index: 120;
  padding: 10px 20px;
  border: 1px solid var(--accent-line);
  border-radius: 999px;
  background: var(--paper);
  color: var(--accent-strong);
  font-size: 13.5px;
  font-weight: 500;
  box-shadow: var(--shadow-deep);
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms ease, transform 200ms ease;
}

.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* toast แบบ 2 บรรทัด — ข้อความหลัก + คำใบ้รอง (เช่น หลังส่งออก Editorial) */
.toast.has-hint {
  display: flex;
  flex-direction: column;
  gap: 3px;
  border-radius: 14px;
  padding: 12px 22px;
  text-align: center;
  max-width: min(440px, calc(100vw - 32px));
}
.toast .toast-main { font-weight: 600; }
.toast .toast-hint { font-size: 12px; font-weight: 400; color: var(--muted); }

/* ───────────────────────── responsive ───────────────────────── */
@media (max-width: 880px) {
  .appnav { display: none; }
  .search-trigger { min-width: 0; }
  .search-trigger span, .search-trigger kbd { display: none; }
  .search-trigger { padding: 0; width: 38px; height: 38px; justify-content: center; border-radius: 11px; }

  /* bottom nav on mobile */
  .appnav-mobile {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 35;
    display: flex;
    border-top: 1px solid var(--line);
    background: color-mix(in srgb, var(--paper) 92%, transparent);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    padding-bottom: env(safe-area-inset-bottom);
  }

  .appnav-mobile a {
    flex: 1;
    text-align: center;
    text-decoration: none;
    color: var(--muted);
    font-size: 12px;
    font-weight: 500;
    padding: 11px 4px 9px;
  }

  .appnav-mobile a.active { color: var(--accent-strong); }

  .view { padding-bottom: 130px; }
  .view-reader { padding-bottom: 175px; }

  .shelf { grid-template-columns: 1fr; }

  .reader-bar { flex-wrap: wrap; }
  .reader-meta { order: 3; flex-basis: 100%; }
  .reader-tools { margin-left: auto; }

  .pager { bottom: calc(58px + env(safe-area-inset-bottom)); }
  body.focus-mode .pager { bottom: 22px; }

  .page-text { line-height: 1.95; }

  .palette-foot { display: none; }

  .toc-drawer { width: 100vw; border-left: 0; }

  .index-terms { grid-template-columns: 1fr; }

  .section-nav .ghost-btn span { display: none; }
  .section-nav { justify-content: space-between; }
}

@media (min-width: 881px) {
  .appnav-mobile { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}