/* Nuread — token + skin (derived from the Nuread design system) */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500&family=Source+Serif+Pro:wght@400;500;600;700&display=swap');

:root {
  --nu-ink-000: #0B1320;
  --nu-ink-100: #0F1E2B;
  --nu-ink-200: #13353D;
  --nu-teal-500: #1FB5A6;
  --nu-teal-300: #4DD6C5;
  --nu-teal-100: #A7F3E6;
  --nu-paper:    #F6FAFA;

  --nu-gradient-brand: linear-gradient(135deg, #13B7AB 0%, #4DD6C5 55%, #A7F3E6 100%);

  --bg-app:        var(--nu-ink-000);
  --bg-surface:    var(--nu-ink-100);
  --bg-surface-2:  #142838;
  --bg-elevated:   #1A3142;

  --fg-1:          #EAF6F4;
  --fg-2:          #B8CDD3;
  --fg-3:          #7C95A0;
  --fg-on-brand:   #052024;

  --accent:        var(--nu-teal-500);
  --accent-hover:  var(--nu-teal-300);
  --accent-press:  #0E9A8D;
  --accent-subtle: rgba(31, 181, 166, 0.12);

  --border-1:      rgba(255, 255, 255, 0.06);
  --border-2:      rgba(255, 255, 255, 0.10);
  --border-3:      rgba(77, 214, 197, 0.32);

  --reader-bg:        var(--nu-paper);
  --reader-fg:        #14202A;
  --reader-rule:      #DDE6E9;
  --reader-highlight: #7FE0CA;

  --font-sans:    'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-serif:   'Source Serif Pro', 'Iowan Old Style', Georgia, serif;
  --font-mono:    'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --shadow-2: 0 6px 18px rgba(0,0,0,0.32), 0 1px 0 rgba(255,255,255,0.04) inset;
  --shadow-3: 0 14px 40px rgba(0,0,0,0.45), 0 1px 0 rgba(255,255,255,0.05) inset;
  --glow-teal: 0 0 0 0 rgba(77,214,197,0.0), 0 8px 30px rgba(31,181,166,0.35);

  --ease-soft: cubic-bezier(.4,.0,.2,1);
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0; height: 100%;
  width: 100%; max-width: 100%; overflow-x: hidden;
  background: var(--bg-app);
  color: var(--fg-1);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.4;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
html { color-scheme: dark; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

/* ===== App shell ===== */
.app-shell {
  display: grid;
  grid-template-columns: 240px 1fr;
  height: 100vh;
  min-height: 0;
  background: var(--bg-app);
  position: relative;
}

/* ===== Sidebar ===== */
.sidebar {
  background: var(--bg-app);
  border-right: 1px solid rgba(255,255,255,0.04);
  padding: 20px 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 0;
  overflow-y: auto;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  padding: 4px 10px 18px;
  font-weight: 700; font-size: 18px; letter-spacing: -0.01em;
}
.brand-mark {
  width: 28px; height: 28px; border-radius: 8px;
  background: var(--nu-gradient-brand);
  display: grid; place-items: center;
  color: #042330; font-weight: 800; font-size: 15px;
  flex-shrink: 0;
}
.nav-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 14px;
  border-radius: 10px;
  color: var(--fg-2);
  font-size: 14px; font-weight: 500;
  cursor: pointer;
  transition: background 120ms var(--ease-soft), color 120ms var(--ease-soft);
  user-select: none;
  background: transparent;
  border: 0;
  text-align: left;
  width: 100%;
}
.nav-item:hover { background: rgba(255,255,255,0.04); color: var(--fg-1); }
.nav-item.active {
  background: var(--accent-subtle);
  color: var(--accent-hover);
  font-weight: 600;
}
.nav-item svg { flex-shrink: 0; }
.pro-card {
  margin-top: auto;
  background: rgba(31, 181, 166, 0.06);
  border: 1px solid rgba(31, 181, 166, 0.18);
  border-radius: 14px;
  padding: 16px;
  display: flex; flex-direction: column; gap: 10px;
}
.pro-card .pro-title { font-weight: 700; font-size: 14px; }
.pro-card .pro-copy { color: var(--fg-2); font-size: 12px; line-height: 1.4; }

/* ===== Topbar ===== */
.topbar {
  height: 64px;
  display: flex; align-items: center;
  gap: 16px;
  padding: 0 32px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  flex-shrink: 0;
}
.search {
  flex: 1; max-width: 480px;
  display: flex; align-items: center; gap: 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: 10px 14px;
  color: var(--fg-3);
  font-size: 14px;
  cursor: text;
}
.search input {
  flex: 1; background: transparent; border: 0; outline: 0;
  color: var(--fg-1); font: inherit;
}
.search input::placeholder { color: var(--fg-3); }

.btn { font-family: inherit; font-weight: 600; font-size: 14px; border-radius: 10px;
       padding: 10px 16px; border: 0; cursor: pointer;
       display: inline-flex; align-items: center; gap: 8px;
       transition: all 120ms var(--ease-soft); }
.btn-primary { background: var(--accent); color: var(--fg-on-brand); }
.btn-primary:hover { background: var(--accent-hover); box-shadow: var(--glow-teal); }
.btn-primary:active { background: var(--accent-press); transform: translateY(1px); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; box-shadow: none; }
.btn-secondary { background: transparent; color: var(--fg-1); border: 1px solid var(--border-2); }
.btn-secondary:hover { background: rgba(255,255,255,0.04); border-color: var(--border-3); }
.btn-ghost { background: transparent; color: var(--fg-2); padding: 8px; border-radius: 8px; }
.btn-ghost:hover { background: rgba(255,255,255,0.04); color: var(--fg-1); }

.avatar {
  width: 36px; height: 36px; border-radius: 999px;
  background: linear-gradient(135deg, #4DD6C5, #1FB5A6);
  display: grid; place-items: center;
  color: #052024; font-weight: 700; font-size: 13px;
  border: 1px solid rgba(255,255,255,0.10);
  flex-shrink: 0;
}

/* ===== Main scroll area ===== */
.main { display: flex; flex-direction: column; min-height: 0; min-width: 0; }
.scroll {
  flex: 1; overflow-y: auto;
  padding: 28px 32px 140px;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.10) transparent;
}
.scroll::-webkit-scrollbar { width: 8px; }
.scroll::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.10); border-radius: 4px; }

.greeting {
  font-size: 30px; font-weight: 700; letter-spacing: -0.012em;
  display: flex; align-items: center; gap: 8px;
}
.subgreet { color: var(--fg-2); font-size: 15px; margin-top: 4px; }

.section-head {
  display: flex; justify-content: space-between; align-items: baseline;
  margin: 36px 0 14px;
}
.section-title { font-size: 18px; font-weight: 600; }
.see-all { font-size: 13px; color: var(--accent-hover); cursor: pointer; }

/* ===== Upload hero ===== */
.upload-hero {
  background: rgba(15,30,43,0.6);
  border: 1px dashed rgba(77,214,197,0.32);
  border-radius: 18px;
  padding: 28px 32px;
  display: flex; align-items: center; gap: 28px;
  position: relative; overflow: hidden;
  margin-top: 20px;
}
.upload-hero .glow {
  position: absolute; right: 20px; top: 0; bottom: 0;
  width: 280px;
  background: radial-gradient(60% 60% at 60% 50%, rgba(77,214,197,0.20), rgba(31,181,166,0) 70%);
  pointer-events: none;
}
.upload-hero-body { flex: 1; position: relative; }
.upload-hero-title { font-size: 18px; font-weight: 600; margin: 0 0 6px; }
.upload-hero-sub { font-size: 13px; color: var(--fg-3); margin: 0 0 18px; }
.upload-hero-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.upload-illust { width: 200px; height: 140px; flex-shrink: 0; position: relative; }
.upload-status { font-size: 13px; color: var(--fg-3); margin-top: 12px; min-height: 1em; }
.upload-status[data-state="error"] { color: #F87171; }
.upload-status[data-state="working"] { color: var(--accent-hover); }
.upload-status[data-state="success"] { color: var(--nu-teal-100); }

.hidden-file-input { display: none; }

/* ===== Book row cards ===== */
.book-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.book-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-2);
  border-radius: 16px;
  padding: 14px;
  display: flex; gap: 12px;
  box-shadow: var(--shadow-2);
  transition: all 160ms var(--ease-soft);
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  color: inherit;
}
.book-card:hover { transform: translateY(-2px); border-color: var(--border-3); }
.cover {
  width: 56px; height: 78px;
  border-radius: 4px;
  background: #EFE9DF;
  color: #4a3b2a;
  font-family: Georgia, serif;
  font-weight: 700;
  text-align: center;
  padding: 6px 4px;
  line-height: 1.1;
  display: grid; place-items: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.5);
  flex-shrink: 0;
  font-size: 8px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  overflow: hidden;
}
.cover .cover-stack { display: flex; flex-direction: column; gap: 1px; }
.book-meta { display: flex; flex-direction: column; justify-content: space-between; flex: 1; min-width: 0; }
.book-title {
  font-size: 13px; font-weight: 600; color: var(--fg-1); line-height: 1.2;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.book-author { font-size: 11px; color: var(--fg-3); margin-top: 2px; }
.book-progress {
  height: 3px; background: rgba(255,255,255,0.06);
  border-radius: 999px; overflow: hidden; margin-top: 8px;
}
.book-progress > div { height: 100%; background: var(--accent); border-radius: 999px; }
.book-foot {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 10px; color: var(--fg-3); font-variant-numeric: tabular-nums; margin-top: 6px;
  gap: 6px;
}
.play-btn {
  width: 30px; height: 30px; border-radius: 999px;
  background: var(--accent); color: var(--fg-on-brand);
  border: 0; display: grid; place-items: center; cursor: pointer;
  box-shadow: 0 6px 18px rgba(31,181,166,0.35);
  transition: all 120ms var(--ease-soft);
  flex-shrink: 0;
}
.play-btn:hover { background: var(--accent-hover); box-shadow: var(--glow-teal); }
.play-btn:active { transform: scale(0.94); }

/* ===== File rows ===== */
.file-list {
  background: var(--bg-surface);
  border: 1px solid var(--border-2);
  border-radius: 16px;
  padding: 6px 10px;
  box-shadow: var(--shadow-2);
}
.file-row {
  display: grid;
  grid-template-columns: 36px 1fr 120px 90px 36px;
  align-items: center; gap: 16px;
  padding: 12px 14px;
  border-radius: 12px;
  cursor: pointer;
  transition: background 120ms var(--ease-soft);
  text-align: left;
  background: transparent;
  border: 0;
  width: 100%;
  font-family: inherit;
  color: inherit;
}
.file-row:hover { background: rgba(255,255,255,0.04); }
.file-row + .file-row { border-top: 1px solid var(--border-1); }
.file-cover {
  width: 32px; height: 40px; border-radius: 3px; background: #EFE9DF;
  display: grid; place-items: center;
  color: #4a3b2a; font-family: Georgia, serif; font-weight: 700; font-size: 7px;
  text-align: center; padding: 3px;
  flex-shrink: 0;
  text-transform: uppercase;
  overflow: hidden;
}
.file-row-body { min-width: 0; }
.file-title { font-size: 14px; font-weight: 500; color: var(--fg-1); }
.file-meta { font-size: 12px; color: var(--fg-3); margin-top: 2px; display: flex; gap: 6px; flex-wrap: wrap; }
.file-time { font-size: 13px; color: var(--fg-2); font-variant-numeric: tabular-nums; }
.file-when { font-size: 12px; color: var(--fg-3); }
.empty-state {
  color: var(--fg-3); font-size: 14px; padding: 24px;
  text-align: center;
}

/* ===== Audio dock (floating) ===== */
.audio-dock {
  position: fixed;
  left: 24px; right: 24px; bottom: 20px;
  margin: 0 auto;
  max-width: 980px;
  background: rgba(15,30,43,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 16px;
  padding: 12px 18px;
  display: flex; flex-direction: column; gap: 10px;
  box-shadow: var(--shadow-3);
  z-index: 50;
}
.audio-dock.is-hidden { display: none; }
.audio-dock-row { display: flex; align-items: center; gap: 16px; }
.audio-dock .now-cover {
  width: 40px; height: 40px; border-radius: 8px;
  background: linear-gradient(135deg, #13B7AB, #A7F3E6);
  flex-shrink: 0;
}
.audio-dock .now-meta { flex: 1; min-width: 0; }
.audio-dock .now-title {
  font-size: 13px; font-weight: 600; color: var(--fg-1);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.audio-dock .now-sub {
  font-size: 11px; color: var(--fg-3);
  font-variant-numeric: tabular-nums; margin-top: 2px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.audio-dock .controls {
  display: flex; align-items: center; gap: 12px; color: var(--fg-2);
}
.audio-dock .controls button {
  background: transparent; border: 0; color: inherit; cursor: pointer;
  width: 36px; height: 36px; border-radius: 999px;
  display: grid; place-items: center;
}
.audio-dock .controls button:hover:not(:disabled) { background: rgba(255,255,255,0.06); color: var(--fg-1); }
.audio-dock .controls button:disabled { opacity: 0.4; cursor: not-allowed; }
.audio-dock .play-big {
  width: 44px; height: 44px; border-radius: 999px;
  background: var(--accent); color: var(--fg-on-brand);
  display: grid; place-items: center;
  box-shadow: 0 8px 30px rgba(31,181,166,0.45);
}
.audio-dock .play-big:hover:not(:disabled) { background: var(--accent-hover); }
.audio-dock .play-big:disabled { opacity: 0.5; box-shadow: none; }
.audio-dock .speed {
  background: rgba(255,255,255,0.06); padding: 4px 10px;
  border-radius: 999px; font-size: 12px; font-weight: 600;
  color: var(--fg-1); font-variant-numeric: tabular-nums;
}
.audio-dock-progress {
  display: flex; align-items: center; gap: 10px;
  font-size: 11px; color: var(--fg-3); font-variant-numeric: tabular-nums;
}
.audio-dock-progress input[type="range"] { flex: 1; }

.dock-voice-select {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  color: #F4FAFB;
  border-radius: 10px;
  padding: 6px 10px;
  font: inherit;
  font-size: 12px;
  max-width: 160px;
  color-scheme: dark;
}

/* ===== Range sliders ===== */
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  background: rgba(255,255,255,0.08);
  border-radius: 999px;
  outline: none;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  box-shadow: 0 0 0 4px rgba(31,181,166,0.18);
}
input[type="range"]::-moz-range-thumb {
  width: 14px; height: 14px; border: 0; border-radius: 50%;
  background: var(--accent); cursor: pointer;
}

/* ===== Reader shell ===== */
.reader-shell {
  display: grid;
  grid-template-columns: 300px 1fr;
  height: 100vh;
  background: var(--bg-app);
  position: relative;
}
.reader-rail {
  padding: 20px 14px;
  display: flex; flex-direction: column; gap: 10px;
  border-right: 1px solid rgba(255,255,255,0.04);
  overflow-y: auto;
  min-height: 0;
}
.reader-rail .back-link {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 12px;
  border-radius: 10px;
  color: var(--fg-2);
  font-size: 13px; font-weight: 500;
}
.reader-rail .back-link:hover { background: rgba(255,255,255,0.04); color: var(--fg-1); }
.reader-rail .ritem {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 13px; color: var(--fg-2);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-1);
  cursor: default;
}
.reader-rail .ritem.on {
  background: var(--accent-subtle); color: var(--accent-hover);
  border-color: rgba(77,214,197,0.20);
}
.rail-panel {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-1);
  border-radius: 12px;
  padding: 14px;
  display: flex; flex-direction: column; gap: 10px;
}
.rail-panel-label {
  font-size: 11px; font-weight: 600; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--nu-teal-300);
}
.rail-panel select,
.rail-panel input[type="range"] { width: 100%; }
.rail-panel select {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-2);
  color: #F4FAFB;
  border-radius: 10px;
  padding: 8px 10px;
  font: inherit;
  font-size: 13px;
  color-scheme: dark;
}
.rail-panel select option,
.dock-voice-select option,
.rail-panel select optgroup,
.dock-voice-select optgroup {
  background: #0F1E2B;
  color: #F4FAFB;
}
.range-with-value { display: flex; align-items: center; gap: 10px; }
.range-with-value output {
  font-size: 12px; font-weight: 600; color: var(--fg-1);
  font-variant-numeric: tabular-nums;
  min-width: 44px; text-align: right;
}
.speed-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.speed-chip {
  font-size: 11px; padding: 4px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-1);
  color: var(--fg-2);
  cursor: pointer;
}
.speed-chip:hover { background: rgba(255,255,255,0.08); color: var(--fg-1); }
.speed-chip.is-active {
  background: var(--accent-subtle); color: var(--accent-hover);
  border-color: rgba(77,214,197,0.20);
}

.status-pill {
  display: inline-flex; align-items: center;
  background: rgba(255,255,255,0.06); color: var(--fg-1);
  padding: 4px 10px; border-radius: 999px;
  font-size: 11px; font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
}

.field-hint { font-size: 11px; color: var(--fg-3); margin: 0; }

.reader-main { display: flex; flex-direction: column; min-height: 0; min-width: 0; }
.reader-topbar {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 24px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  font-size: 13px;
  color: var(--fg-2);
  flex-shrink: 0;
}
.reader-topbar .title-area {
  flex: 1; min-width: 0;
  display: flex; align-items: center; gap: 6px;
  justify-content: center;
  color: var(--fg-1);
  font-weight: 500;
  overflow: hidden;
}
.reader-topbar .title-area .title-text {
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.reader-pages { color: var(--fg-1); font-variant-numeric: tabular-nums; font-weight: 500; }
.reader-pages .total { color: var(--fg-3); }

.reader-doc-scroll {
  flex: 1; overflow-y: auto;
  background: var(--bg-app);
  padding: 28px 24px 160px;
}
.reader-page {
  max-width: 760px; margin: 0 auto;
  background: var(--reader-bg);
  color: var(--reader-fg);
  border-radius: 8px;
  padding: 48px 64px;
  font-family: var(--font-serif);
  font-size: 18px; line-height: 1.75;
  text-wrap: pretty;
  box-shadow: 0 20px 60px rgba(0,0,0,0.35);
}
.reader-page p { margin: 0 0 16px; }
.reader-page .chap-mark {
  display: block;
  font-size: 14px;
  font-family: var(--font-sans);
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 6px;
}
.reader-page h1.book-h1 {
  font-size: 30px; font-weight: 700;
  margin: 0 0 28px; letter-spacing: -0.012em;
  color: #14202A;
  font-family: var(--font-sans);
}
.reader-page .reader-paragraph {
  margin: 0 0 18px;
}
.reader-page .reader-segment {
  cursor: pointer;
  border-radius: 3px;
  padding: 1px 2px;
  transition: background 80ms var(--ease-soft);
}
.reader-page .reader-segment:hover { background: rgba(31,181,166,0.10); }
.reader-page .reader-segment.active,
.reader-page .word-current {
  background: var(--reader-highlight);
  box-shadow: 0 0 0 2px var(--reader-highlight);
  padding: 1px 4px;
  border-radius: 3px;
  color: #0F1E2B;
}
.reader-page .reader-segment.selected {
  outline: 2px solid rgba(31,181,166,0.42);
  background: rgba(31,181,166,0.10);
}
.reader-page .reader-segment:focus-visible {
  outline: 2px solid var(--nu-teal-500);
  outline-offset: 1px;
}

/* ===== Reader browse bar (above the cream page) ===== */
.reader-browse-bar {
  max-width: 760px;
  margin: 0 auto 16px;
  display: flex; gap: 12px; align-items: center;
  background: var(--bg-surface);
  border: 1px solid var(--border-2);
  border-radius: 14px;
  padding: 10px 14px;
  flex-wrap: wrap;
}
.reader-browse-bar input[type="search"] {
  flex: 1;
  min-width: 160px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-1);
  color: var(--fg-1);
  border-radius: 10px;
  padding: 8px 12px;
  font: inherit;
  font-size: 13px;
  outline: none;
}
.reader-browse-bar select {
  min-width: 190px;
  max-width: 260px;
  background: rgba(9,18,28,0.92);
  border: 1px solid var(--border-1);
  color: #F8FCFF;
  border-radius: 10px;
  padding: 8px 12px;
  font: inherit;
  font-weight: 600;
  font-size: 13px;
  outline: none;
}
.reader-browse-bar select option {
  background: #0F1E2B;
  color: #F8FCFF;
}
.reader-browse-bar input[type="range"] {
  flex: 1; min-width: 120px;
}
.reader-browse-bar .mini-button {
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 8px;
  background: rgba(255,255,255,0.04);
  color: var(--fg-2);
  border: 1px solid var(--border-1);
  cursor: pointer;
}
.reader-browse-bar .mini-button:hover { background: rgba(255,255,255,0.08); color: var(--fg-1); }

/* ===== Status log ===== */
.status-bar {
  height: 4px;
  background: rgba(255,255,255,0.06);
  border-radius: 999px;
  overflow: hidden;
}
.status-fill {
  height: 100%; width: 0;
  background: var(--accent);
  transition: width 200ms var(--ease-soft);
}
.status-text { font-size: 12px; color: var(--fg-2); margin: 8px 0 0; }
.status-log {
  max-height: 100px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-3);
  margin-top: 8px;
  padding-right: 4px;
}
.status-log p { margin: 0 0 2px; }

.follow-toggle {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; color: var(--fg-2);
  cursor: pointer;
}
.follow-toggle input { accent-color: var(--accent); }

/* ===== Small screens ===== */
@media (max-width: 900px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .reader-shell { grid-template-columns: 1fr; }
  .reader-rail { display: none; }
  .book-row { grid-template-columns: repeat(2, 1fr); }
  .reader-page { padding: 32px 28px; }
}

@media (max-width: 700px) {
  /* Phone layout: nothing should push past the viewport edge. */
  .app-shell { width: 100%; max-width: 100%; overflow-x: hidden; }
  .main { width: 100%; max-width: 100%; }

  .topbar {
    padding: 10px max(14px, env(safe-area-inset-right))
             10px max(14px, env(safe-area-inset-left));
    gap: 10px;
    height: auto;
    flex-wrap: wrap;
  }
  .search { max-width: none; flex: 1 1 100%; order: 2; }
  #topbar-upload { order: 1; }
  .avatar { order: 1; }

  .scroll {
    padding: 20px max(16px, env(safe-area-inset-right))
             calc(140px + env(safe-area-inset-bottom))
             max(16px, env(safe-area-inset-left));
  }

  .greeting { font-size: 24px; }

  /* The hero is the main overflow culprit: a 200px fixed illustration
     plus text in a non-wrapping row. Stack it and drop the artwork. */
  .upload-hero { flex-direction: column; align-items: flex-start; gap: 16px;
                 padding: 22px 20px; }
  .upload-hero .glow { display: none; }
  .upload-illust { display: none; }
  .upload-hero-body { width: 100%; }
  .upload-hero-actions .btn { flex: 1 1 auto; justify-content: center; }

  .book-row { grid-template-columns: 1fr; }
}