:root {
  color-scheme: dark;
  --bg: #0f1414;
  --surface: #171d1c;
  --surface-2: #232c2a;
  --line: #34403d;
  --text: #eef2ef;
  --muted: #9eaaa6;
  --accent: #7dd8bd;
  --accent-2: #e3ba72;
  --danger: #ec8a84;
  --field: #101615;
  --nav-bg: rgba(15, 20, 20, .96);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
:root[data-theme="paper"] { color-scheme: light; --bg: #f1ede5; --surface: #fffdf8; --surface-2: #e9e1d5; --field: #fffdf8; --nav-bg: rgba(255, 253, 248, .96); --line: #d4c8b8; --text: #2d2a25; --muted: #756d62; --accent: #2b7766; --accent-2: #a06d32; --danger: #a34843; }
:root[data-theme="sepia"] { color-scheme: light; --bg: #e9dfcc; --surface: #f8efdd; --surface-2: #e3d1b5; --field: #f8efdd; --nav-bg: rgba(248, 239, 221, .96); --line: #c6ad8b; --text: #3b2d20; --muted: #776553; --accent: #72513a; --accent-2: #a26f38; --danger: #a34b3c; }
:root[data-theme="ocean"] { --bg: #0c151d; --surface: #13232d; --surface-2: #203744; --field: #0e1b23; --nav-bg: rgba(12, 21, 29, .96); --line: #365361; --text: #eaf4f5; --muted: #9db4bb; --accent: #80d2d2; --accent-2: #e2bc78; --danger: #ed9892; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); min-height: 100vh; }
button, input, textarea { font: inherit; }
button { color: inherit; cursor: pointer; }
.app-shell { width: min(100%, 900px); min-height: 100vh; margin: 0 auto; padding-bottom: calc(94px + env(safe-area-inset-bottom)); }
.topbar { display: flex; justify-content: space-between; align-items: center; padding: 22px 22px 16px; border-bottom: 1px solid rgba(52, 64, 61, .72); }
.brand-lockup { display: flex; align-items: center; gap: 11px; }
.brand-mark { width: 34px; height: 34px; display: grid; place-items: center; border: 1px solid #4b7f70; border-radius: 9px; color: var(--accent); background: #19302b; font-weight: 800; }
.topbar-actions { display: flex; align-items: center; gap: 8px; }
.eyebrow { color: var(--accent); font-size: 10px; letter-spacing: .16em; margin: 0 0 4px; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: 24px; letter-spacing: 0; margin-bottom: 0; }
h2 { font-size: 22px; margin-bottom: 8px; }
h3 { font-size: 16px; margin-bottom: 6px; }
.avatar { border: 1px solid var(--line); background: var(--surface-2); width: 42px; height: 42px; border-radius: 50%; font-weight: 700; color: var(--accent); }
.main-content { padding: 20px 22px 30px; }
.page-intro { display: flex; justify-content: space-between; align-items: end; gap: 18px; margin: 2px 0 20px; }
.intro-actions { display: flex; gap: 8px; flex-wrap: wrap; justify-content: end; }
.shelf-meta { display: flex; justify-content: space-between; gap: 12px; color: var(--muted); font-size: 12px; padding: 0 2px 10px; border-bottom: 1px solid var(--line); }
.reader-controls { padding: 12px 0; margin: 0 0 14px; border-bottom: 1px solid var(--line); }
.reader-controls > summary { cursor: pointer; font-size: 14px; color: var(--muted); padding: 8px 0; }
.reader-controls[open] > summary { margin-bottom: 12px; }
.control-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.toggle { display: flex; align-items: center; gap: 8px; margin: 12px 0; }
.toggle input { width: auto; }
.page-nav { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 18px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.page-nav strong { color: var(--accent); font-size: 13px; }
.page-nav-bottom { margin: 24px 0 0; padding: 16px 0 0; border-top: 1px solid var(--line); border-bottom: 0; }
.reader-body { min-width: 0; overflow-wrap: anywhere; word-break: normal; }
.reading-block { min-width: 0; }
.reading-block > p { text-indent: 2em; }
.inline-images { display: grid; gap: 10px; margin: 12px 0 20px; }
.inline-images:empty { display: none; }
.inline-image { display: flex; justify-content: center; margin: 0; padding: 0 6px; }
.prompt-preview { min-width: 0; margin-top: 10px; color: var(--muted); font-size: 12px; overflow-wrap: anywhere; word-break: break-word; }
.visual-archive pre { white-space: pre-wrap; overflow-wrap: anywhere; font: inherit; line-height: 1.65; }
.prompt-preview summary { cursor: pointer; color: var(--accent); }
.prompt-preview-item { padding: 9px 0; margin: 0; border-top: 1px solid var(--line); line-height: 1.55; }
.prompt-preview-item strong { display: block; color: var(--text); margin-bottom: 3px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.section-label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .12em; margin: 24px 4px 10px; }
.book-list { display: grid; gap: 10px; }
.book-card, .panel, .task-card, .reader-card { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; }
.book-card { display: grid; grid-template-columns: 58px 1fr auto; gap: 13px; padding: 14px; align-items: center; transition: border-color .18s ease, transform .18s ease; }
.book-card:hover { border-color: #4c7569; transform: translateY(-1px); }
.book-actions { display: flex; align-items: center; gap: 6px; }
.danger-button { color: #e3a09b; }
.danger-button:hover { border-color: #a7534e; background: rgba(167, 83, 78, .16); }
.book-cover { width: 58px; height: 76px; display: grid; place-items: center; border-radius: 7px; background: #1d3934; border: 1px solid #396458; color: var(--accent); font-weight: 800; font-size: 20px; }
.book-card h3 { margin: 0 0 5px; }
.progress-track { height: 5px; background: #2b3139; border-radius: 99px; overflow: hidden; margin-top: 10px; }
.progress-bar { height: 100%; width: 0; background: var(--accent); }
.icon-button, .primary, .secondary { border: 1px solid var(--line); border-radius: 7px; min-height: 40px; padding: 0 14px; background: var(--surface-2); transition: background .18s ease, border-color .18s ease, transform .18s ease; }
.icon-button:hover, .secondary:hover { background: #2b3835; border-color: #4d6b62; }
.primary:hover { background: #91e4ca; transform: translateY(-1px); }
.topbar-settings { width: 42px; padding: 0; font-size: 18px; }
.primary { background: var(--accent); color: #10251f; border-color: var(--accent); font-weight: 750; }
.secondary { color: var(--text); }
.danger { color: var(--danger); }
.toolbar { display: flex; gap: 8px; flex-wrap: wrap; }
.empty { padding: 35px 18px; text-align: center; color: var(--muted); border: 1px dashed var(--line); border-radius: 8px; }
.empty-library { min-height: 190px; display: grid; place-content: center; gap: 7px; }
.empty-library h3, .empty-library p { margin: 0; }
.empty-illustration { width: 46px; height: 46px; display: grid; place-items: center; margin: 0 auto 4px; border: 1px solid #4b7f70; border-radius: 12px; color: var(--accent); background: #19302b; font-size: 21px; font-weight: 800; }
.reader-card { padding: 20px 20px 28px; line-height: 1.8; font-family: Georgia, "Noto Serif", serif; font-size: 18px; border: 0; border-radius: 0; }
.reader-card .chapter-title { font-family: inherit; font-size: 24px; line-height: 1.3; margin-bottom: 20px; }
.reader-card p { margin: 0 0 .75em; }
.generation-status { margin: 10px 0; padding: 9px 11px; border-left: 3px solid var(--accent); background: rgba(79, 168, 147, .12); color: var(--text); font-size: 13px; overflow-wrap: anywhere; word-break: break-word; }
.generation-status.warning { border-left-color: #d59a55; background: rgba(213, 154, 85, .14); }
.inline-generation-status { margin: 5px 0 8px; padding: 6px 9px; border-left: 2px solid var(--accent); background: rgba(79, 168, 147, .09); color: var(--muted); font-family: Inter, ui-sans-serif, system-ui, sans-serif; font-size: 12px; line-height: 1.4; }
.inline-generation-status.is-running { color: var(--accent); }
.inline-generation-status.is-queued { border-left-color: var(--accent-2); color: var(--accent-2); }
.inline-generation-status.is-failed { border-left-color: var(--danger); color: var(--danger); }
.local-reader-image { display: block; width: min(100%, 760px); max-width: 100%; height: auto; object-fit: contain; border-radius: 8px; margin: 0 auto; background: transparent; cursor: zoom-in; }
.local-reader-image:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.task-image { display: block; width: auto; max-width: 100%; height: auto; max-height: 520px; object-fit: contain; border-radius: 8px; margin: 0 auto; background: transparent; }
.paragraph-row { position: relative; }
.paragraph-row:hover .scene-button, .paragraph-row:focus-within .scene-button { opacity: 1; }
.scene-button { opacity: .42; float: right; margin: 4px 0 4px 8px; color: var(--accent); background: transparent; border: 1px solid var(--line); border-radius: 7px; padding: 2px 7px; font-size: 12px; }
.task-card { padding: 14px; margin-bottom: 10px; overflow-wrap: anywhere; word-break: break-word; }
.task-head { display: flex; justify-content: space-between; gap: 10px; }
.status { color: var(--accent); font-size: 12px; }
.task-card .prompt { color: var(--muted); font-size: 13px; margin: 9px 0 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.credits { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin: 15px 0; }
.credit-card { min-width: 0; padding: 15px; background: var(--surface-2); color: var(--text); border: 1px solid var(--line); border-left: 3px solid var(--accent); border-radius: 8px; overflow-wrap: anywhere; }
.credit-card strong { display: block; color: var(--text); font-size: 24px; font-variant-numeric: tabular-nums; margin-top: 4px; }
.credit-card .credit-label, .credit-card .credit-usage { color: var(--text); font-size: 12px; line-height: 1.5; }
.credit-label { display: block; }
.credit-usage { display: block; margin-top: 6px; }
.credit-policy { color: var(--text); font-size: 13px; line-height: 1.6; margin: 12px 0; }
.form { display: grid; gap: 12px; }
label { color: var(--muted); font-size: 13px; display: grid; gap: 6px; }
input, textarea, select { width: 100%; color: var(--text); background: var(--field); border: 1px solid var(--line); border-radius: 7px; padding: 12px; outline: none; }
input:focus, textarea:focus, select:focus { border-color: var(--accent); }
select { min-height: 40px; padding: 0 10px; }
.size-picker { min-width: 260px; }
textarea { min-height: 120px; resize: vertical; }
.bottom-nav { position: fixed; z-index: 10; bottom: 0; left: 50%; transform: translateX(-50%); width: min(100%, 900px); height: calc(64px + env(safe-area-inset-bottom)); display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); background: var(--bg); border-top: 1px solid var(--line); padding-bottom: env(safe-area-inset-bottom); }
.nav-item { border: 0; background: transparent; color: var(--muted); display: grid; place-content: center; gap: 2px; }
.nav-item span { font-size: 24px; line-height: 1; }
.nav-item small { font-size: 11px; }
.nav-item.active { color: var(--accent); }
.toast { position: fixed; z-index: 20; left: 50%; bottom: 90px; transform: translate(-50%, 20px); opacity: 0; pointer-events: none; background: #e9f3ef; color: #13231f; border-radius: 7px; padding: 10px 14px; font-size: 13px; transition: .2s ease; max-width: calc(100% - 32px); box-shadow: 0 8px 28px rgba(0, 0, 0, .25); }
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.image-lightbox { position: fixed; inset: 0; z-index: 40; display: grid; place-items: center; padding: 20px; background: rgba(3, 6, 8, .88); backdrop-filter: blur(10px); }
.image-lightbox[hidden] { display: none; }
body.image-viewer-open { overflow: hidden; }
.task-card details p.prompt { display: block; -webkit-line-clamp: unset; white-space: pre-wrap; }
.task-image { cursor: zoom-in; }
.book-card > div, .control-grid > label { min-width: 0; }
.book-card h3, .page-intro h2 { overflow-wrap: anywhere; }
.image-lightbox img { display: block; max-width: min(96vw, 1400px); max-height: 92vh; width: auto; height: auto; object-fit: contain; border-radius: 8px; box-shadow: 0 20px 70px rgba(0, 0, 0, .55); }
.image-lightbox-close { position: fixed; top: max(16px, env(safe-area-inset-top)); right: max(16px, env(safe-area-inset-right)); z-index: 1; width: 42px; height: 42px; border: 1px solid rgba(255, 255, 255, .24); border-radius: 50%; background: rgba(17, 24, 28, .86); color: #fff; font-size: 26px; line-height: 1; }
.divider { height: 1px; background: var(--line); margin: 18px 0; }
.settings-section { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 18px; margin-bottom: 12px; box-shadow: 0 9px 26px rgba(0, 0, 0, .1); }
.section-heading { display: flex; justify-content: space-between; align-items: start; gap: 12px; margin-bottom: 14px; }
.section-heading h3 { margin-bottom: 0; }
.setting-toggle { margin-bottom: 0; }
.connection-section { border-color: #365951; }
.status-pill { display: inline-flex; align-items: center; min-height: 28px; padding: 0 9px; border: 1px solid var(--line); border-radius: 99px; color: var(--muted); font-size: 11px; white-space: nowrap; }
.status-pill.ready { color: var(--accent); border-color: #397669; }
.settings-facts { display: grid; gap: 8px; margin: 14px 0 0; }
.settings-facts div { display: flex; justify-content: space-between; gap: 14px; padding-top: 8px; border-top: 1px solid var(--line); }
.settings-facts dt { color: var(--muted); font-size: 12px; }
.settings-facts dd { margin: 0; font-size: 12px; text-align: right; }
.provider-list { display: grid; gap: 7px; margin: 10px 0 4px; }
.provider-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 10px 11px; background: #111817; border: 1px solid var(--line); border-radius: 7px; }
.provider-row span:first-child { display: grid; gap: 3px; min-width: 0; }
.provider-row small { color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.provider-state { flex: 0 0 auto; color: var(--muted); font-size: 11px; }
.provider-state.ready { color: var(--accent); }
.onboarding-backdrop { position: fixed; inset: 0; z-index: 30; display: grid; place-items: center; padding: 18px; background: rgba(5, 8, 11, .76); backdrop-filter: blur(8px); }
.onboarding-card { position: relative; width: min(100%, 540px); padding: 28px; background: var(--surface); border: 1px solid #4a5e58; border-radius: 10px; box-shadow: 0 24px 70px rgba(0, 0, 0, .45); }
.onboarding-card h2 { margin-bottom: 10px; }
.onboarding-card > .muted { line-height: 1.6; }
.onboarding-close { position: absolute; top: 14px; right: 14px; width: 36px; min-height: 36px; padding: 0; font-size: 22px; color: var(--muted); }
.onboarding-steps { display: grid; gap: 12px; padding: 0; margin: 22px 0; list-style: none; counter-reset: guide; }
.onboarding-steps li { display: grid; grid-template-columns: 30px 1fr; gap: 10px; counter-increment: guide; }
.onboarding-steps li::before { content: counter(guide); display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: #29433f; color: var(--accent); font-weight: 750; }
.onboarding-steps strong, .onboarding-steps span { grid-column: 2; }
.onboarding-steps strong { grid-row: 1; }
.onboarding-steps span { grid-row: 2; color: var(--muted); font-size: 12px; line-height: 1.5; }
.onboarding-note { display: flex; gap: 9px; align-items: center; margin: 0 0 20px; padding: 10px 12px; background: #111817; border: 1px solid var(--line); border-radius: 7px; color: var(--muted); font-size: 12px; }
.status-dot { width: 8px; height: 8px; flex: 0 0 auto; border-radius: 50%; background: var(--accent); }
button:disabled { opacity: .45; cursor: not-allowed; }
button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
@media (max-width: 560px) { .topbar { padding-left: 16px; padding-right: 16px; } .main-content { padding: 18px 14px 28px; } .page-intro { align-items: stretch; flex-direction: column; } .page-intro .toolbar { align-items: stretch; } .intro-actions { justify-content: stretch; } .intro-actions > button { flex: 1; } .size-picker { min-width: 0; flex: 1 1 100%; } .control-grid { grid-template-columns: 1fr; } .page-nav { flex-wrap: wrap; } .page-nav strong { order: -1; width: 100%; } .onboarding-card { padding: 22px 18px; } .status-pill { align-self: start; } .shelf-meta { align-items: start; flex-direction: column; gap: 3px; } }
@media (min-width: 700px) { .main-content { padding: 30px 30px 46px; } .reader-card { padding: 38px 68px 48px; } }
@media (max-width: 560px) { .book-card { grid-template-columns: 52px minmax(0, 1fr); } .book-actions { grid-column: 2; justify-content: flex-start; } .book-cover { width: 52px; height: 68px; } }
@media (max-width: 380px) { .topbar { flex-wrap: wrap; gap: 12px; } .topbar-actions { margin-left: auto; } }
@media (max-width: 699px), (pointer: coarse) and (orientation: portrait) {
  body[data-view="reader"] .main-content { padding: 14px 0 24px; }
  body[data-view="reader"] .page-intro, body[data-view="reader"] .reader-controls, #pageGenerationStatus { margin-left: 18px; margin-right: 18px; }
  .reader-card { padding: 14px 20px 24px; }
  .inline-images { margin-left: -14px; margin-right: -14px; }
  .inline-image { padding: 0; }
  .page-nav { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); gap: 8px; }
  .page-nav strong { order: 0; width: auto; font-size: 11px; text-align: center; }
  .page-nav button { padding: 8px; min-height: 44px; font: 12px system-ui, sans-serif; }
  .image-lightbox { padding: 6px; backdrop-filter: none; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; } }
:root .user-inbox{width:min(620px,calc(100vw - 24px));max-height:85dvh;overflow:auto;background:var(--panel,#18211d);color:inherit;border:1px solid #647268;border-radius:8px;padding:20px}.user-inbox::backdrop{background:#0009}.user-inbox header,.user-inbox footer{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:16px}.user-inbox footer{margin:16px 0 0}.user-inbox .inbox-item{padding:16px 0;border-bottom:1px solid #65786944;display:grid;gap:8px}.user-inbox .inbox-item p{margin:0;white-space:pre-wrap;overflow-wrap:anywhere}.user-inbox .inbox-item small{opacity:.6}.user-inbox .inbox-item button{justify-self:start}.user-inbox .inbox-item.unread strong{color:#65bba0}.inbox-toggle{font-size:12px;padding:7px 9px;white-space:nowrap}.inbox-toggle[hidden]{display:none}.user-inbox #inboxStatus{overflow-wrap:anywhere}@media(max-width:420px){.topbar-actions{gap:5px}.inbox-toggle{font-size:11px;padding:6px}.user-inbox{padding:15px}}