@font-face { font-family: "Playfair Local"; src: url("../app/fonts/playfair-display-latin.woff2") format("woff2"); font-display: swap; }
@font-face { font-family: "Lato Local"; src: url("../app/fonts/lato-400-latin.woff2") format("woff2"); font-display: swap; }
@font-face { font-family: "Crimson Local"; src: url("../app/fonts/crimson-pro-latin.woff2") format("woff2"); font-display: swap; }

:root {
  --series-bg: #f7f3ea;
  --series-surface: #fffdf8;
  --series-text: #1c1b21;
  --series-muted: #66606d;
  --series-accent: #7b5cff;
  --series-line: rgba(28, 27, 33, 0.14);
  --reader-heading-font: "Playfair Local", Georgia, serif;
  --reader-body-font: "Crimson Local", Georgia, serif;
  --reader-size: 1;
  --reader-leading: 1.7;
  --reader-tracking: 0em;
  --reader-texture: none;
}

[data-theme="dark"] {
  --series-bg: #101117;
  --series-surface: #171923;
  --series-text: #f3f0e8;
  --series-muted: #b9b1c6;
  --series-accent: #d3b36a;
  --series-line: rgba(243, 240, 232, 0.16);
}

[data-theme="feminine"] {
  --series-bg: #fff5f7;
  --series-surface: #fffdfd;
  --series-text: #2a2027;
  --series-muted: #755f6b;
  --series-accent: #b64f79;
  --series-line: rgba(182, 79, 121, 0.18);
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }
body {
  margin: 0;
  background:
    var(--reader-texture),
    radial-gradient(circle at top left, color-mix(in srgb, var(--series-accent) 16%, transparent), transparent 34rem),
    var(--series-bg);
  color: var(--series-text);
  font-family: "Lato Local", system-ui, sans-serif;
  user-select: none;
}
button, input, textarea, select { font: inherit; }
button {
  border: 0;
  border-radius: 8px;
  padding: 0.72rem 1rem;
  background: var(--series-accent);
  color: white;
  cursor: pointer;
}
button.ghost { background: transparent; color: var(--series-text); border: 1px solid var(--series-line); }
button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible, .chapter-content:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--series-accent) 50%, white);
  outline-offset: 3px;
}
.hidden { display: none !important; }
.screen { min-height: 100vh; display: grid; place-items: center; padding: 2rem; }
.activation-panel {
  width: min(44rem, 100%);
  background: var(--series-surface);
  border: 1px solid var(--series-line);
  border-radius: 12px;
  padding: clamp(1.5rem, 4vw, 3rem);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.14);
}
h1, h2, h3 { font-family: "Playfair Local", Georgia, serif; line-height: 1.05; }
h1 { font-size: clamp(2.2rem, 7vw, 4.8rem); margin: 0 0 1rem; }
h2 { font-size: clamp(1.8rem, 4vw, 3rem); margin: 0.2rem 0 1rem; }
.eyebrow { color: var(--series-accent); text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.76rem; font-weight: 700; }
textarea, input, select {
  width: 100%;
  color: var(--series-text);
  background: color-mix(in srgb, var(--series-surface) 92%, var(--series-bg));
  border: 1px solid var(--series-line);
  border-radius: 8px;
  padding: 0.75rem;
}
textarea { min-height: 8rem; resize: vertical; user-select: text; }
.status { min-height: 1.5rem; color: var(--series-muted); }
.shell { min-height: 100vh; }
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  padding: 0.9rem clamp(1rem, 4vw, 2rem);
  background: color-mix(in srgb, var(--series-surface) 88%, transparent);
  border-bottom: 1px solid var(--series-line);
}
.brand { display: grid; text-align: left; background: transparent; color: var(--series-text); padding: 0; }
.brand small { color: var(--series-muted); }
nav { display: flex; gap: 0.5rem; flex-wrap: wrap; }
nav button { background: transparent; color: var(--series-text); border: 1px solid var(--series-line); }
.view { padding: clamp(1rem, 4vw, 2rem); max-width: 1240px; margin: 0 auto; }
.view-head { display: flex; justify-content: space-between; align-items: end; margin-bottom: 1.5rem; }
.volume-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1rem; }
.volume-card, .settings-grid, .reader-side {
  background: var(--series-surface);
  border: 1px solid var(--series-line);
  border-radius: 10px;
  padding: 1rem;
}
.volume-card { display: grid; gap: 0.8rem; min-height: 220px; }
.badge { display: inline-flex; align-items: center; width: max-content; border-radius: 999px; padding: 0.25rem 0.55rem; background: color-mix(in srgb, var(--series-accent) 18%, transparent); color: var(--series-accent); font-size: 0.78rem; font-weight: 700; }
.actions { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.details-layout { display: grid; grid-template-columns: minmax(220px, 360px) 1fr; gap: clamp(1rem, 5vw, 3rem); align-items: start; }
#volume-cover { width: 100%; height: auto; border-radius: 12px; box-shadow: 0 18px 50px rgba(0, 0, 0, 0.18); }
.unit-list, .toc-list { padding-left: 1.25rem; }
.unit-list li, .toc-list li { margin: 0.45rem 0; }
.unit-list button, .toc-list button {
  width: 100%;
  background: transparent;
  color: var(--series-text);
  border: 1px solid var(--series-line);
  text-align: left;
}
.toc-list .active button { border-color: var(--series-accent); box-shadow: inset 4px 0 0 var(--series-accent); }
.reader-view { display: grid; grid-template-columns: 280px minmax(0, 1fr); gap: 1.25rem; max-width: 1440px; }
.reader-side { position: sticky; top: 5rem; height: calc(100vh - 6rem); overflow: auto; }
.reader-main { min-width: 0; }
.reader-toolbar, .reader-nav, .reader-footer { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin: 1rem 0; }
.chapter-content {
  max-width: 72ch;
  margin: 0 auto;
  padding: clamp(1rem, 4vw, 3rem);
  background: var(--series-surface);
  border: 1px solid var(--series-line);
  border-radius: 10px;
  font-family: var(--reader-body-font);
  font-size: calc(1.16rem * var(--reader-size));
  line-height: var(--reader-leading);
  letter-spacing: var(--reader-tracking);
  user-select: text;
  animation: fadeIn 260ms ease;
}
.chapter-content h1, .chapter-content h2, .chapter-content h3, .chapter-content h4 { font-family: var(--reader-heading-font); }
.reader-content h1,
.reader-content h2,
.reader-content h3,
.reader-content h4,
.chapter-content h1,
.chapter-content h2,
.chapter-content h3,
.chapter-content h4 {
  text-align: center !important;
}
.reader-content p,
.chapter-content p {
  text-align: justify !important;
  hyphens: auto !important;
}
.scene-divider {
  display: grid;
  place-items: center;
  margin: 2.2rem auto;
  color: var(--series-accent);
}
.scene-divider svg {
  width: min(260px, 72%);
  height: auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.35;
  stroke-linecap: round;
}
.scene-divider-stars path,
.scene-divider-stars circle,
.scene-divider-jewel circle {
  fill: currentColor;
  stroke: none;
}
.scene-divider-jewel path {
  fill: none;
}
[data-heading-font="playfair"] { --reader-heading-font: "Playfair Local", Georgia, serif; }
[data-heading-font="crimson"] { --reader-heading-font: "Crimson Local", Georgia, serif; }
[data-heading-font="lato"] { --reader-heading-font: "Lato Local", system-ui, sans-serif; }
[data-body-font="crimson"] { --reader-body-font: "Crimson Local", Georgia, serif; }
[data-body-font="lato"] { --reader-body-font: "Lato Local", system-ui, sans-serif; }
[data-body-font="playfair"] { --reader-body-font: "Playfair Local", Georgia, serif; }
[data-reading-background="paper"] {
  --reader-texture:
    linear-gradient(90deg, rgba(0,0,0,.025) 1px, transparent 1px),
    linear-gradient(rgba(255,255,255,.24), rgba(255,255,255,.24));
  background-size: 18px 18px, auto;
}
[data-reading-background="linen"] {
  --reader-texture:
    repeating-linear-gradient(0deg, rgba(0,0,0,.026) 0 1px, transparent 1px 5px),
    repeating-linear-gradient(90deg, rgba(255,255,255,.15) 0 1px, transparent 1px 6px);
}
.reader-footer { max-width: 72ch; margin-inline: auto; color: var(--series-muted); font-size: 0.9rem; }
.search-box { display: grid; gap: 0.4rem; margin-top: 1rem; }
.search-results button { margin: 0.3rem 0; width: 100%; background: transparent; color: var(--series-text); border: 1px solid var(--series-line); text-align: left; }
.settings-grid { display: grid; gap: 1rem; max-width: 44rem; }
.quote-button { position: fixed; z-index: 30; box-shadow: 0 12px 30px rgba(0, 0, 0, 0.22); }
.toast-region { position: fixed; right: 1rem; bottom: 1rem; z-index: 40; display: grid; gap: 0.5rem; }
.toast { background: var(--series-text); color: var(--series-bg); padding: 0.7rem 1rem; border-radius: 8px; box-shadow: 0 16px 40px rgba(0,0,0,.2); }
body.protected .chapter-content { -webkit-user-select: text; user-select: text; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

@media (max-width: 767px) {
  .topbar, .reader-toolbar, .reader-nav { align-items: stretch; flex-direction: column; }
  .details-layout, .reader-view { grid-template-columns: 1fr; }
  .reader-side { position: static; height: auto; }
}

.certificate{background:var(--color-surface);border:1px solid var(--color-line);border-radius:8px;overflow:hidden;max-width:520px;margin:1.5rem auto}
.cert-header{background:var(--color-accent-strong);color:var(--color-bg);padding:12px 20px;display:flex;justify-content:space-between;align-items:center;letter-spacing:2px;font-size:12px;font-family:var(--font-display)}
.cert-body{padding:28px 32px;text-align:center;position:relative}
.cert-intro{font-size:11px;letter-spacing:2px;color:var(--color-muted);margin:0 0 16px}
.cert-name{font-family:var(--font-display);font-size:28px;color:var(--color-accent-strong);margin:0 0 4px;font-weight:600}
.cert-email{font-size:13px;color:var(--color-muted);margin:0 0 20px}
.cert-meta{display:flex;justify-content:center;gap:24px;flex-wrap:wrap;border-top:1px solid var(--color-line);border-bottom:1px solid var(--color-line);padding:14px 0;font-size:12px;max-width:440px;margin:0 auto}
.cert-meta>div{display:flex;flex-direction:column;gap:3px}
.cert-meta-label{font-size:10px;letter-spacing:1px;color:var(--color-muted)}
.cert-mono{font-family:monospace}
.cert-seal{position:absolute;top:18px;right:28px;width:60px;height:60px;border:2px solid #c9a14a;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;transform:rotate(-12deg);color:#a8862f;font-size:8px;letter-spacing:1px;line-height:1.3;opacity:.85}
.cert-star{font-size:10px}
.cert-legal{font-size:11px;color:var(--color-muted);margin:20px auto 0;max-width:440px;line-height:1.6}
@media (max-width:480px){.cert-seal{display:none}}

#tts-toggle{font-family:inherit;background:var(--color-accent-strong);color:var(--color-bg);border:none;padding:6px 14px;border-radius:999px;cursor:pointer;font-size:13px;margin:0 8px}
#tts-toggle[aria-pressed="true"]{background:var(--color-accent)}
#tts-rate-wrap{font-size:12px;color:var(--color-muted);margin-inline-start:8px}
.tts-active{background:rgba(201,161,74,.22);border-radius:3px}
#tts-voice-wrap{font-size:12px;color:var(--color-muted);margin-inline-start:8px}
#tts-voice{font-family:inherit;font-size:12px;max-width:180px}
body.focus-mode .reader-side{display:none}
body.focus-mode .app-header,body.focus-mode header[role="banner"],body.focus-mode .reader-footer{display:none}
body.focus-mode .reader-main{max-width:760px;margin:0 auto}
body.focus-mode #chapter-content{font-size:1.05em;line-height:1.85}
body.focus-mode .reader-view{padding-top:1rem}
#focus-toggle{font-family:inherit;background:var(--color-accent-strong);color:var(--color-bg);border:1px solid var(--color-accent-strong);padding:6px 14px;border-radius:999px;cursor:pointer;font-size:13px;margin-inline-start:8px}
#focus-toggle:hover{background:var(--color-accent)}
body.focus-mode #focus-toggle{background:var(--color-accent);color:var(--color-bg)}
#focus-exit{position:fixed;top:12px;right:12px;z-index:50;display:none;background:var(--color-accent-strong);color:var(--color-bg);border:none;border-radius:999px;padding:8px 16px;cursor:pointer;font-family:inherit;font-size:13px}
body.focus-mode #focus-exit{display:block}
body.focus-mode .reader-view{display:block !important}
body.focus-mode .reader-view{grid-template-columns:1fr !important}
body.focus-mode .reader-main{max-width:760px;width:100%;margin:0 auto;float:none}
body.focus-mode .reader-toolbar{justify-content:center;flex-wrap:wrap;gap:10px;max-width:760px;margin:0 auto 1rem}
body.focus-mode #chapter-content{max-width:760px;margin:0 auto}