/* ============================================================
   Water Magician — Offline Reader
   Aesthetic: "Arcane Tide" — deep ocean codex, luminescent aqua
   ============================================================ */

:root {
  /* App chrome palette (deep ocean) */
  --ocean-0: #060f17;
  --ocean-1: #0a1622;
  --ocean-2: #0e2030;
  --ocean-3: #14303f;
  --aqua: #5ee7e0;
  --aqua-2: #38bdf8;
  --aqua-dim: #2a8a86;
  --seafoam: #9ff5e8;
  --foam: #dff7f2;
  --ink: #c9d6df;
  --ink-dim: #8a9ba8;
  --ink-faint: #5d6f7d;

  --chrome-bg: var(--ocean-1);
  --chrome-bg-2: var(--ocean-2);
  --chrome-fg: var(--ink);
  --chrome-border: rgba(149, 237, 224, 0.10);
  --chrome-border-strong: rgba(149, 237, 224, 0.22);
  --accent: var(--aqua);
  --accent-2: var(--aqua-2);
  --glow: 0 0 24px rgba(94, 231, 224, 0.28);

  --radius: 14px;
  --radius-sm: 9px;
  --topbar-h: 60px;
  --font-ui: "Outfit", system-ui, sans-serif;
  --font-display: "Fraunces", Georgia, serif;
  --maxw: 1180px;

  /* Reader pane (overridden by theme) */
  --reader-bg: #0f1421;
  --reader-fg: #d6d8e0;
  --reader-fg-soft: rgba(214,216,224,.62);
  --reader-border: rgba(214,216,224,.12);
  --reader-accent: #5ee7e0;
  --reader-font: "Newsreader", Georgia, serif;
  --reader-size: 18px;
  --reader-lh: 180%;
  --reader-width: 720px;
  --reader-align: left;
}

/* ---------- Reader themes ---------- */
[data-reader-theme="dark"] {
  --reader-bg: #0f1421; --reader-fg: #d6d8e0;
  --reader-fg-soft: rgba(214,216,224,.62); --reader-border: rgba(214,216,224,.12);
  --reader-accent: #5ee7e0;
}
[data-reader-theme="light"] {
  --reader-bg: #f7f4ee; --reader-fg: #2a2a2a;
  --reader-fg-soft: rgba(42,42,42,.55); --reader-border: rgba(42,42,42,.1);
  --reader-accent: #0e7c86;
}
[data-reader-theme="sepia"] {
  --reader-bg: #f3e9d2; --reader-fg: #5b4632;
  --reader-fg-soft: rgba(91,70,50,.55); --reader-border: rgba(91,70,50,.12);
  --reader-accent: #a85a2a;
}
[data-reader-theme="dracula"] {
  --reader-bg: #282a36; --reader-fg: #f8f8f2;
  --reader-fg-soft: rgba(248,248,242,.55); --reader-border: rgba(248,248,242,.12);
  --reader-accent: #bd93f9;
}
[data-reader-theme="midnight"] {
  --reader-bg: #05070d; --reader-fg: #c3cdda;
  --reader-fg-soft: rgba(195,205,218,.55); --reader-border: rgba(195,205,218,.1);
  --reader-accent: #6ea8ff;
}
[data-reader-theme="amoled"] {
  --reader-bg: #000000; --reader-fg: #d0d0d0;
  --reader-fg-soft: rgba(208,208,208,.5); --reader-border: rgba(208,208,208,.1);
  --reader-accent: #00e5c0;
}
[data-reader-theme="nord"] {
  --reader-bg: #2e3440; --reader-fg: #eceff4;
  --reader-fg-soft: rgba(236,239,244,.55); --reader-border: rgba(236,239,244,.12);
  --reader-accent: #88c0d0;
}
[data-reader-theme="solarized"] {
  --reader-bg: #002b36; --reader-fg: #93a1a1;
  --reader-fg-soft: rgba(147,161,161,.55); --reader-border: rgba(147,161,161,.12);
  --reader-accent: #2aa198;
}
[data-reader-theme="forest"] {
  --reader-bg: #14201a; --reader-fg: #d2e3d8;
  --reader-fg-soft: rgba(210,227,216,.55); --reader-border: rgba(210,227,216,.12);
  --reader-accent: #7fd98a;
}

/* ---------- Reset ---------- */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-ui);
  background: var(--chrome-bg);
  color: var(--chrome-fg);
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
input, select { font: inherit; color: inherit; }
::selection { background: rgba(94,231,224,.28); }

/* Animated deep-water backdrop */
body::before {
  content: ""; position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background:
    radial-gradient(120% 80% at 80% -10%, rgba(56,189,248,.10), transparent 60%),
    radial-gradient(100% 70% at 10% 110%, rgba(94,231,224,.08), transparent 55%),
    linear-gradient(180deg, var(--ocean-0), var(--ocean-1) 40%, var(--ocean-2));
}
body::after {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: .5;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 .36 0 0 0 0 .9 0 0 0 0 .87 0 0 0 .06 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- Topbar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: linear-gradient(180deg, rgba(6,15,23,.92), rgba(10,22,34,.78));
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--chrome-border);
}
.topbar-inner {
  max-width: var(--maxw); margin: 0 auto; height: var(--topbar-h);
  display: flex; align-items: center; gap: 14px; padding: 0 18px;
}
.brand { display: flex; align-items: center; gap: 10px; margin-right: auto; min-width: 0; }
.brand-mark { color: var(--accent); filter: drop-shadow(0 0 8px rgba(94,231,224,.5)); display: grid; place-items: center; flex: none; }
.brand-text { display: flex; flex-direction: column; line-height: 1.05; min-width: 0; }
.brand-text b { font-family: var(--font-display); font-weight: 600; font-size: 16px; letter-spacing: .2px; white-space: nowrap; }
.brand-sub { font-size: 10.5px; letter-spacing: .18em; text-transform: uppercase; color: var(--ink-faint); }
.nav-links { display: flex; gap: 4px; }
.nav-links a {
  padding: 7px 13px; border-radius: 999px; font-size: 13.5px; font-weight: 500;
  color: var(--ink-dim); transition: color .18s, background .18s;
}
.nav-links a:hover { color: var(--foam); background: rgba(94,231,224,.08); }
.nav-links a.active { color: var(--ocean-0); background: var(--accent); box-shadow: var(--glow); }
.top-actions { display: flex; gap: 6px; }
.icon-btn {
  width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center;
  color: var(--ink-dim); border: 1px solid transparent; transition: all .18s;
}
.icon-btn:hover { color: var(--foam); background: rgba(94,231,224,.08); border-color: var(--chrome-border); }
.menu-btn { display: none; }

/* Searchbar */
.searchbar {
  max-width: var(--maxw); margin: 0 auto; padding: 0 18px 12px;
}
.searchbar-inner {
  display: flex; align-items: center; gap: 10px;
  background: var(--ocean-0); border: 1px solid var(--chrome-border-strong);
  border-radius: 12px; padding: 8px 12px;
}
.searchbar-icon { color: var(--ink-faint); flex: none; }
#searchInput { flex: 1; background: none; border: none; outline: none; font-size: 14px; color: var(--ink); }
#searchMode {
  background: var(--ocean-2); border: 1px solid var(--chrome-border); border-radius: 8px;
  padding: 5px 8px; font-size: 12px; color: var(--ink-dim); cursor: pointer;
}
.search-hint { font-size: 11px; color: var(--ink-faint); white-space: nowrap; }
.search-results {
  margin-top: 8px; max-height: min(60vh, 460px); overflow-y: auto;
  background: var(--ocean-0); border: 1px solid var(--chrome-border); border-radius: 12px;
}
.sr-item {
  display: block; padding: 10px 14px; border-bottom: 1px solid var(--chrome-border);
  transition: background .15s;
}
.sr-item:hover { background: rgba(94,231,224,.06); }
.sr-item:last-child { border-bottom: none; }
.sr-title { font-size: 13.5px; color: var(--foam); font-weight: 500; }
.sr-snippet { font-size: 12px; color: var(--ink-faint); margin-top: 3px; }
.sr-snippet b { color: var(--accent); font-weight: 600; }
.sr-empty { padding: 18px; text-align: center; color: var(--ink-faint); font-size: 13px; }

/* ---------- View ---------- */
.view { max-width: var(--maxw); margin: 0 auto; padding: 28px 18px 90px; min-height: calc(100vh - var(--topbar-h)); }

/* Loader */
.loader { display: grid; place-items: center; gap: 16px; padding: 18vh 0; color: var(--ink-dim); }
.loader-ring {
  width: 40px; height: 40px; border-radius: 50%;
  border: 2.5px solid rgba(94,231,224,.16); border-top-color: var(--accent);
  animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Home ---------- */
.hero {
  display: grid; grid-template-columns: 280px 1fr; gap: 40px;
  align-items: start; padding: 18px 0 8px;
}
.hero-cover {
  position: relative; border-radius: 16px; overflow: hidden;
  border: 1px solid var(--chrome-border-strong);
  box-shadow: 0 24px 60px -20px rgba(0,0,0,.6), 0 0 40px -12px rgba(94,231,224,.18);
  aspect-ratio: 3/4; background: var(--ocean-2);
}
.hero-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.hero-cover::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(160deg, transparent 40%, rgba(6,15,23,.55));
}
.hero-meta { min-width: 0; }
.hero-kicker {
  display: inline-flex; align-items: center; gap: 8px; font-size: 11px; letter-spacing: .2em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 14px;
}
.hero-kicker .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: var(--glow); animation: pulse 2.4s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .35; } }
.hero h1 {
  font-family: var(--font-display); font-weight: 600; font-size: clamp(36px, 6vw, 58px);
  line-height: 1.02; letter-spacing: -.01em; color: var(--foam);
}
.hero h1 em { font-style: italic; font-weight: 400; color: var(--accent); }
.hero-alt { font-family: var(--font-display); font-size: 20px; color: var(--ink-dim); margin-top: 6px; font-style: italic; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 7px; margin: 18px 0; }
.tag {
  font-size: 11.5px; padding: 4px 11px; border-radius: 999px;
  background: rgba(94,231,224,.07); border: 1px solid var(--chrome-border); color: var(--seafoam);
}
.hero-stats { display: flex; gap: 28px; margin: 22px 0 18px; flex-wrap: wrap; }
.stat { display: flex; flex-direction: column; }
.stat b { font-family: var(--font-display); font-size: 24px; color: var(--foam); font-weight: 600; }
.stat span { font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-faint); margin-top: 2px; }
.hero-summary { color: var(--ink-dim); font-size: 15px; line-height: 1.7; max-width: 60ch; margin-top: 8px; }
.hero-cta { display: flex; gap: 12px; margin-top: 26px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 9px; padding: 12px 22px; border-radius: 999px;
  font-weight: 600; font-size: 14px; transition: all .2s; border: 1px solid transparent;
}
.btn-primary { background: var(--accent); color: var(--ocean-0); box-shadow: var(--glow); }
.btn-primary:hover { background: var(--seafoam); transform: translateY(-1px); }
.btn-ghost { border-color: var(--chrome-border-strong); color: var(--ink); }
.btn-ghost:hover { background: rgba(94,231,224,.08); border-color: var(--accent); }
.btn svg { width: 16px; height: 16px; }

.progress-card {
  margin-top: 30px; padding: 20px 22px; border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(94,231,224,.06), rgba(56,189,248,.03));
  border: 1px solid var(--chrome-border); display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
}
.progress-card .pc-label { flex: 1; min-width: 180px; }
.progress-card .pc-label b { display: block; font-size: 14px; color: var(--foam); font-weight: 600; }
.progress-card .pc-label span { font-size: 12.5px; color: var(--ink-faint); }
.progress-bar { height: 7px; border-radius: 999px; background: rgba(94,231,224,.12); overflow: hidden; flex: 1; min-width: 160px; }
.progress-bar > div { height: 100%; background: linear-gradient(90deg, var(--accent-2), var(--accent)); border-radius: 999px; transition: width .4s; }

/* Section heading */
.section-head {
  display: flex; align-items: baseline; justify-content: space-between; gap: 14px;
  margin: 44px 0 18px; padding-bottom: 14px; border-bottom: 1px solid var(--chrome-border);
}
.section-head h2 { font-family: var(--font-display); font-weight: 600; font-size: 24px; color: var(--foam); letter-spacing: -.01em; }
.section-head .sh-sub { font-size: 13px; color: var(--ink-faint); }

/* ---------- Chapters list ---------- */
.chap-toolbar {
  display: flex; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; align-items: center;
}
.chap-toolbar input {
  flex: 1; min-width: 180px; background: var(--ocean-0); border: 1px solid var(--chrome-border);
  border-radius: 11px; padding: 11px 15px; font-size: 14px; outline: none; transition: border-color .18s;
}
.chap-toolbar input:focus { border-color: var(--accent); }
.chap-toolbar select {
  background: var(--ocean-0); border: 1px solid var(--chrome-border); border-radius: 11px;
  padding: 11px 12px; font-size: 13px; color: var(--ink-dim); cursor: pointer;
}
.chap-list { list-style: none; }
.chap-row {
  display: flex; align-items: center; gap: 14px; padding: 13px 16px; border-radius: 11px;
  border: 1px solid transparent; transition: all .16s; cursor: pointer; position: relative;
}
.chap-row:hover { background: rgba(94,231,224,.05); border-color: var(--chrome-border); }
.chap-row.read .chap-num { color: var(--accent); }
.chap-row.current { background: rgba(94,231,224,.08); border-color: var(--chrome-border-strong); }
.chap-num {
  font-family: var(--font-display); font-size: 14px; color: var(--ink-faint); width: 42px; flex: none;
  text-align: right; font-variant-numeric: tabular-nums;
}
.chap-name { flex: 1; min-width: 0; font-size: 14.5px; color: var(--ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.chap-row.read .chap-name { color: var(--ink-dim); }
.chap-flag { display: flex; gap: 6px; align-items: center; flex: none; }
.chap-flag .pip { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: var(--glow); }
.chap-flag svg { width: 15px; height: 15px; color: var(--ink-faint); }
.chap-flag svg.bm { color: #f0b95e; }
.chap-list-scroll { max-height: none; }
.chap-showmore { margin: 18px auto; display: block; color: var(--ink-dim); font-size: 13px; padding: 9px 20px; border-radius: 999px; border: 1px solid var(--chrome-border); }
.chap-showmore:hover { color: var(--accent); border-color: var(--accent); }

/* ---------- Reader ---------- */
.reader-shell {
  background: var(--reader-bg); color: var(--reader-fg);
  border-radius: 18px; border: 1px solid var(--reader-border);
  box-shadow: 0 30px 70px -28px rgba(0,0,0,.55);
  overflow: hidden; transition: background .25s, color .25s;
}
.reader-head {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 18px;
  padding: 26px 30px 18px; border-bottom: 1px solid var(--reader-border);
}
.reader-head .rh-title { font-family: var(--font-display); font-weight: 600; font-size: 22px; color: var(--reader-fg); line-height: 1.2; }
.reader-head .rh-sub { font-size: 13px; color: var(--reader-fg-soft); margin-top: 5px; }
.reader-head .rh-tools { display: flex; gap: 4px; flex: none; }
.rh-tools .icon-btn { color: var(--reader-fg-soft); width: 34px; height: 34px; border-radius: 8px; }
.rh-tools .icon-btn:hover { color: var(--reader-fg); background: rgba(128,128,128,.12); }
.rh-tools .icon-btn.active { color: var(--reader-accent); }

.reader-tts { display: flex; align-items: center; gap: 10px; padding: 10px 30px; border-bottom: 1px solid var(--reader-border); font-size: 12px; color: var(--reader-fg-soft); }
.reader-tts .tts-btns { display: flex; gap: 6px; }
.reader-tts .seg { padding: 5px 11px; border-radius: 7px; border: 1px solid var(--reader-border); font-size: 12px; color: var(--reader-fg-soft); }
.reader-tts .seg:hover { color: var(--reader-fg); }
.reader-tts .seg.on { color: var(--reader-accent); border-color: var(--reader-accent); }

.reader-body {
  padding: 30px 30px 36px; display: flex; justify-content: center;
}
.reader-content {
  width: 100%; max-width: var(--reader-width);
  font-family: var(--reader-font); font-size: var(--reader-size); line-height: var(--reader-lh);
  text-align: var(--reader-align); color: var(--reader-fg);
  transition: font-size .15s, line-height .15s;
}
.reader-content p { margin: 0 0 1.05em; }
.reader-content p:first-child { margin-top: 0; }
.reader-content .tts-on { background: rgba(127,255,212,.14); border-radius: 3px; box-shadow: 0 0 0 2px rgba(127,255,212,.14); }
.reader-nav {
  display: flex; align-items: stretch; gap: 12px; padding: 18px 30px 28px; border-top: 1px solid var(--reader-border);
}
.reader-nav a {
  flex: 1; display: flex; flex-direction: column; gap: 3px; padding: 14px 18px; border-radius: 12px;
  border: 1px solid var(--reader-border); transition: all .18s;
}
.reader-nav a:hover { border-color: var(--reader-accent); background: rgba(128,128,128,.06); }
.reader-nav a.disabled { opacity: .35; pointer-events: none; }
.reader-nav .rn-label { font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--reader-fg-soft); }
.reader-nav .rn-name { font-size: 14px; color: var(--reader-fg); font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.reader-nav .rn-name.next { text-align: right; }
.reader-nav .rn-label.next { text-align: right; }
.reader-nav a.prev { text-align: left; }
.reader-nav a.next { text-align: right; }
.reader-nav .chap-jump {
  flex: none; display: flex; align-items: center; justify-content: center; padding: 0 16px;
  border: 1px solid var(--reader-border); border-radius: 12px; color: var(--reader-fg-soft); font-size: 12px;
}
.reader-nav .chap-jump:hover { color: var(--reader-accent); border-color: var(--reader-accent); }

.reader-error { padding: 60px 30px; text-align: center; color: var(--reader-fg-soft); }
.reader-error b { color: var(--reader-fg); font-size: 18px; display: block; margin-bottom: 8px; }

/* Reading progress (top of viewport) */
.read-progress { position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 100; background: transparent; }
.read-progress > div { height: 100%; width: 0; background: linear-gradient(90deg, var(--accent-2), var(--accent)); box-shadow: 0 0 10px rgba(94,231,224,.6); transition: width .12s; }

/* ---------- Bookmarks ---------- */
.empty-state { text-align: center; padding: 90px 20px; color: var(--ink-faint); }
.empty-state svg { width: 56px; height: 56px; margin-bottom: 16px; opacity: .4; }
.empty-state b { display: block; font-family: var(--font-display); font-size: 20px; color: var(--ink-dim); margin-bottom: 6px; font-weight: 500; }
.empty-state p { font-size: 14px; }

/* ---------- Drawer ---------- */
.scrim { position: fixed; inset: 0; background: rgba(6,15,23,.6); backdrop-filter: blur(3px); z-index: 80; opacity: 0; animation: fade .2s forwards; }
@keyframes fade { to { opacity: 1; } }
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; width: min(360px, 90vw); z-index: 90;
  background: var(--ocean-1); border-left: 1px solid var(--chrome-border-strong);
  box-shadow: -20px 0 60px -20px rgba(0,0,0,.6); transform: translateX(100%); animation: slideIn .26s forwards;
  overflow-y: auto;
}
@keyframes slideIn { to { transform: translateX(0); } }
.drawer-head { display: flex; align-items: center; justify-content: space-between; padding: 20px 22px; border-bottom: 1px solid var(--chrome-border); position: sticky; top: 0; background: var(--ocean-1); z-index: 1; }
.drawer-head h3 { font-family: var(--font-display); font-weight: 600; font-size: 18px; color: var(--foam); }
.drawer-body { padding: 20px 22px 40px; }
.setting-group { margin-bottom: 26px; }
.setting-label { display: block; font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: 12px; }
.theme-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.theme-swatch {
  aspect-ratio: 1.3; border-radius: 10px; border: 2px solid transparent; cursor: pointer;
  position: relative; overflow: hidden; transition: transform .15s, border-color .15s;
}
.theme-swatch:hover { transform: translateY(-2px); }
.theme-swatch.active { border-color: var(--accent); box-shadow: var(--glow); }
.theme-swatch span { position: absolute; bottom: 5px; left: 7px; font-size: 10px; font-weight: 600; }
.font-size-row, .width-row, .align-row { display: flex; align-items: center; gap: 8px; }
.seg {
  flex: 1; padding: 9px 0; border-radius: 9px; border: 1px solid var(--chrome-border);
  font-size: 13px; color: var(--ink-dim); transition: all .15s; text-align: center;
}
.seg:hover { color: var(--foam); border-color: var(--chrome-border-strong); }
.seg.active { color: var(--ocean-0); background: var(--accent); border-color: var(--accent); }
.font-size-val { font-variant-numeric: tabular-nums; font-size: 14px; color: var(--foam); min-width: 30px; text-align: center; }
.select {
  width: 100%; background: var(--ocean-0); border: 1px solid var(--chrome-border); border-radius: 10px;
  padding: 10px 12px; font-size: 13px; color: var(--ink); cursor: pointer;
}
.range { width: 100%; accent-color: var(--accent); }
.range-val { font-size: 12px; color: var(--ink-dim); margin-left: 10px; }

/* TTS settings */
.tts-fish-opts { display: flex; flex-direction: column; gap: 10px; padding-top: 4px; }
.setting-sublabel { display: block; font-size: 11.5px; color: var(--ink-dim); margin-bottom: 4px; margin-top: 4px; }
.setting-sublabel a, .setting-help a { color: var(--seafoam); }
.setting-sublabel a:hover, .setting-help a:hover { color: var(--accent); }
.text-input {
  width: 100%; background: var(--ocean-0); border: 1px solid var(--chrome-border); border-radius: 10px;
  padding: 10px 12px; font-size: 13px; color: var(--ink); outline: none; transition: border-color .18s;
  font-family: "JetBrains Mono", ui-monospace, monospace; letter-spacing: .2px;
}
.text-input:focus { border-color: var(--accent); }
.text-input::placeholder { color: var(--ink-faint); font-family: var(--font-ui); letter-spacing: 0; }
.setting-help { font-size: 11.5px; line-height: 1.5; color: var(--ink-faint); margin: 0; }
.setting-help a { text-decoration: underline; }

/* ---------- Toast ---------- */
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--ocean-2); color: var(--foam); border: 1px solid var(--chrome-border-strong);
  padding: 12px 20px; border-radius: 999px; font-size: 13.5px; z-index: 120;
  box-shadow: 0 12px 40px -10px rgba(0,0,0,.5); opacity: 0; transition: opacity .2s, transform .2s; pointer-events: none;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--chrome-border); margin-top: 40px; }
.footer-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 20px 18px; font-size: 12.5px; color: var(--ink-faint);
  display: flex; gap: 8px; flex-wrap: wrap; align-items: center;
}
.footer-inner a { color: var(--seafoam); }
.footer-inner a:hover { color: var(--accent); }
.footer-sep { opacity: .5; }

/* ---------- Responsive ---------- */
@media (max-width: 820px) {
  .hero { grid-template-columns: 200px 1fr; gap: 24px; }
  .hero h1 { font-size: 38px; }
}
@media (max-width: 720px) {
  .nav-links { display: none; }
  .menu-btn { display: grid; }
  .hero { grid-template-columns: 1fr; gap: 18px; }
  .hero-cover { max-width: 220px; }
  .hero h1 { font-size: 32px; }
  .reader-head, .reader-body, .reader-nav, .reader-tts { padding-left: 18px; padding-right: 18px; }
  .reader-body { padding-top: 22px; padding-bottom: 26px; }
  .reader-content { font-size: calc(var(--reader-size) - 1px); }
  .reader-nav { flex-direction: column; }
  .reader-nav .chap-jump { display: none; }
  .view { padding: 18px 14px 70px; }
  .search-hint { display: none; }
}
@media (max-width: 480px) {
  .hero-stats { gap: 18px; }
  .stat b { font-size: 20px; }
}

/* Mobile nav sheet */
.mobile-nav {
  position: fixed; top: var(--topbar-h); left: 0; right: 0; z-index: 49;
  background: var(--ocean-1); border-bottom: 1px solid var(--chrome-border);
  padding: 10px 18px; display: none; flex-direction: column; gap: 4px;
}
.mobile-nav.open { display: flex; }
.mobile-nav a { padding: 12px 14px; border-radius: 10px; font-size: 15px; color: var(--ink); }
.mobile-nav a:hover, .mobile-nav a.active { background: rgba(94,231,224,.08); color: var(--accent); }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001s !important; transition-duration: .001s !important; }
  html { scroll-behavior: auto; }
}