@import url("marketing.css?v=20261114-home-audit-polish-1");
@import url("marketing-intent.css?v=20261113-ad-landings-3");
@import url("marketing-comparison.css?v=20261113-ad-landings-3");
@import url("marketing-audience-landing.css?v=20261113-ad-landings-3");
@import url("auth.css?v=20261114-centered-auth-google-1");
@import url("dashboard.css?v=20261114-mobile-navigation-3");
@import url("builder.css?v=20261114-idea-review-language-5");
@import url("content.css");
@import url("cover.css");
@import url("export.css?v=20261114-carousel-cards-4");
@import url("coloring.css?v=20261113-release-1");
@import url("design-palette.css?v=20261114-book-palette-1");
@import url("admin.css");
@import url("editor.css?v=20261114-editor-preview-3");

/* ============================================================ tokens */
:root {
  --cream: #F7F7F5;
  --paper: #FFFFFF;
  --ink: #2A2622;
  --ink-soft: #6B6259;
  --ink-faint: #756B61;
  --accent: #E8683F;
  --accent-dark: #B84327;
  --accent-soft: #FDF0EA;
  --line: #E9E2D8;
  --line-strong: #DCD3C7;
  --success: #2B6D51;
  --danger: #C0392B;
  --radius-card: 16px;
  --radius-btn: 12px;
  --radius-pill: 999px;
  --shadow-card: 0 1px 2px rgba(42, 38, 34, .04), 0 8px 24px rgba(42, 38, 34, .06);
  --shadow-pop: 0 12px 40px rgba(42, 38, 34, .14);
  --maxw: 1160px;
  --workflow-aside-width: 20rem;
  --serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;
  --font-display: var(--serif);
  --radius-lg: var(--radius-card);
  --shadow-sm: var(--shadow-card);
  --sans: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin: 0 0 .5em;
}
h1 { font-size: clamp(2.1rem, 4vw, 3.4rem); }
h2 { font-size: clamp(1.5rem, 2.4vw, 2.2rem); }
h3 { font-size: 1.2rem; }
h4 { font-size: 1rem; font-family: var(--sans); font-weight: 650; letter-spacing: 0; }

p { margin: 0 0 1em; color: var(--ink-soft); }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent-dark); }
img { max-width: 100%; display: block; }
hr { border: 0; border-top: 1px solid var(--line); margin: 2rem 0; }
code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .9em; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--ink); color: #fff; padding: .6rem 1rem; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.dev-build-status {
  position: fixed;
  z-index: 100;
  top: auto;
  bottom: 1rem;
  right: 1rem;
  width: min(24rem, calc(100vw - 2rem));
  max-height: min(55vh, 30rem);
  overflow: auto;
  padding: .65rem .8rem;
  color: #573A12;
  background: #FFF4D6;
  border: 1px solid #E6C66B;
  border-radius: 10px;
  box-shadow: 0 8px 28px rgba(42, 38, 34, .16);
  font-size: .85rem;
}
.dev-build-status[hidden] { display: none; }
.dev-build-status.is-failed {
  color: #7A201B;
  background: #FFF0EE;
  border-color: #E5A39D;
}
.dev-build-status strong { display: block; }
.dev-build-status.is-failed strong { padding-right: 2.25rem; }
.dev-build-status-dismiss {
  position: absolute;
  top: .2rem;
  right: .25rem;
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  padding: 0;
  color: inherit;
  background: transparent;
  border: 0;
  border-radius: 6px;
  font: inherit;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
}
.dev-build-status-dismiss:hover { background: rgba(0, 0, 0, .07); }
.dev-build-status-dismiss:focus-visible { outline-color: currentColor; }
.dev-build-status details { margin-top: .35rem; }
.dev-build-status summary { cursor: pointer; font-weight: 600; }
.dev-build-status pre {
  max-height: 22rem;
  overflow: auto;
  margin: .6rem 0 0;
  padding: .7rem;
  color: #F9F4ED;
  background: #302A25;
  border-radius: 6px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font-size: .76rem;
  line-height: 1.45;
}

/* ============================================================ nav */
.site-nav {
  position: sticky; top: 0; z-index: 40;
  background: rgba(250, 247, 242, .88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.site-nav-inner {
  max-width: 1600px; width: 100%; margin: 0 auto; padding: .85rem 1.5rem;
  display: flex; align-items: center; gap: 1.5rem;
}
.site-nav-inner.site-nav-authenticated { max-width: var(--maxw); gap: 1.1rem; }
.site-nav-home-inner,
.site-nav-login-inner { max-width: var(--maxw); }
.site-nav-login-inner { justify-content: flex-start; }
.site-nav-idea-review-inner { max-width: var(--maxw); }
.site-nav-idea-review .nav-actions { margin-left: auto; }
.brand { display: inline-flex; align-items: center; gap: .45rem; font-weight: 700; letter-spacing: -.02em; flex: 0 0 auto; }
.brand-mark { color: var(--accent); display: inline-flex; align-items: center; }
.brand-mark svg { display: block; width: 25px; height: 22px; }
.brand-name { font-family: var(--serif); font-size: 1.25rem; color: var(--ink); white-space: nowrap; }
.brand-dot { color: var(--accent); }

.site-nav-ad-landing { background: rgba(255, 255, 255, .94); border-bottom-color: #F0EAE5; }
.site-nav-ad-landing-inner { max-width: 1200px; min-height: 68px; padding-block: .7rem; }
.site-nav-ad-landing .brand-name { font-family: var(--sans); font-size: 1.08rem; font-weight: 700; }
.site-nav-ad-landing .brand-mark { color: #FF654D; }
.site-nav-ad-landing .nav-actions { margin-left: auto; }

.nav-links { display: flex; align-items: center; gap: .25rem; margin-left: auto; }
.site-nav-authenticated .nav-links { flex: 1; justify-content: center; gap: .12rem; }
.nav-links a {
  padding: .45rem .58rem; border-radius: var(--radius-pill);
  font-size: .9rem; color: var(--ink-soft); font-weight: 500; white-space: nowrap;
}
.nav-links a:hover { background: #fff; color: var(--ink); }
.nav-links a.active { background: var(--accent-soft); color: var(--accent-dark); font-weight: 600; }

.nav-actions { display: flex; align-items: center; gap: .6rem; flex: 0 0 auto; }

.credits-pill {
  display: inline-flex; align-items: center; gap: .3rem;
  min-height: 44px; padding: .35rem .45rem; border-radius: 6px;
  font-size: .88rem; line-height: 1.2; font-weight: 600; color: var(--ink);
  white-space: nowrap;
}
.credits-pill:hover { color: var(--accent-dark); }
.credits-pill:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.credits-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.credits-word { color: var(--ink-faint); font-weight: 500; }
.credits-word-short { display: none; }

.avatar-menu { position: relative; }
.avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--ink); color: #fff; border: 0; cursor: pointer;
  font-weight: 650; font-size: .85rem; display: grid; place-items: center;
}
.avatar-pop {
  display: none; position: absolute; right: 0; top: calc(100% + .5rem);
  width: 230px; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius-card); box-shadow: var(--shadow-pop);
  padding: .5rem; z-index: 60;
}
.avatar-pop.open { display: block; }
.avatar-pop-head { padding: .5rem .6rem .7rem; border-bottom: 1px solid var(--line); margin-bottom: .3rem; }
.avatar-pop-head strong { display: block; font-size: .9rem; }
.avatar-pop-head span { display: block; font-size: .78rem; color: var(--ink-faint); }
.avatar-pop-head .avatar-plan { margin-top: .3rem; color: var(--ink-soft); font-weight: 600; }
.avatar-pop a, .avatar-pop button {
  display: block; width: 100%; text-align: left; padding: .5rem .6rem;
  border-radius: 8px; font-size: .88rem; color: var(--ink-soft);
  background: none; border: 0; cursor: pointer; font-family: inherit;
}
.avatar-pop a .menu-item-meta { display: block; margin-top: .12rem; font-size: .74rem; line-height: 1.35; color: var(--ink-faint); }
.avatar-pop a .menu-item-meta-attention { color: var(--accent-dark); font-weight: 600; }
.avatar-pop a .menu-credit-balance { display: none; }
.avatar-pop a:hover, .avatar-pop button:hover { background: var(--cream); color: var(--ink); }
.avatar-pop a.active { background: var(--accent-soft); color: var(--accent-dark); font-weight: 600; }
.avatar-pop .menu-upgrade-link { display: none; }
.logout-form { margin: 0; }

/* ============================================================ buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .45rem;
  padding: .62rem 1.1rem; border-radius: var(--radius-btn);
  font-family: inherit; font-size: .93rem; font-weight: 600;
  border: 1px solid transparent; cursor: pointer; text-decoration: none;
  transition: transform .14s cubic-bezier(.23, 1, .32, 1), background .12s ease, box-shadow .12s ease;
  white-space: nowrap;
}
.btn:active { transform: scale(.97); }
.btn-primary { background: var(--accent-dark); color: #fff; box-shadow: 0 1px 2px rgba(201, 80, 44, .25); }
.btn-primary:hover { background: #9F321D; color: #fff; }
.btn-secondary { background: var(--ink); color: #fff; }
.btn-secondary:hover { background: #171411; color: #fff; }
.btn-ghost { background: transparent; color: var(--ink-soft); }
.btn-ghost:hover { background: #fff; color: var(--ink); }
.btn-outline { background: #fff; border-color: var(--line-strong); color: var(--ink); }
.btn-outline:hover { border-color: var(--ink-faint); color: var(--ink); }
.btn-danger { background: var(--danger); color: #fff; }
@media (prefers-reduced-motion: reduce) {
  .btn { transition: background .12s ease, box-shadow .12s ease; }
  .btn:active { transform: none; }
}
.btn-sm { padding: .4rem .7rem; font-size: .82rem; border-radius: 9px; }
.btn-lg { padding: .8rem 1.4rem; font-size: 1rem; border-radius: 14px; }
.btn-block { width: 100%; }
.btn[disabled], .btn.disabled { opacity: .55; pointer-events: none; }
.btn .spinner { display: none; }
.btn.loading .spinner { display: inline-block; }
.btn.loading .label { opacity: .7; }
.form-submit-spinner { display: none; width: .95rem; height: .95rem; flex: none; margin-left: .45rem; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; vertical-align: middle; }
.is-submitting { cursor: progress; }
.is-submitting .form-submit-spinner { display: inline-block; animation: form-submit-spin .7s linear infinite; }
@keyframes form-submit-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .form-submit-spinner { animation: none; } }

/* Shared spacing and actions for every sidebar in the book workflow. */
.workflow-sidebar {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: .75rem;
  padding: 1.3rem;
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: none;
}
.workflow-sidebar > .workflow-next-action {
  width: 100%;
  margin: 0;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}
.workflow-sidebar .workflow-next-action .btn {
  box-sizing: border-box;
  width: 100%;
  min-height: 3.25rem;
  padding: .8rem 1rem;
  border-radius: 14px;
  font-size: 1rem;
  line-height: 1.25;
  white-space: normal;
  text-align: center;
}
.workflow-sidebar > .content-preview-head { margin: 0; }

@media (max-width: 980px) {
  .workflow-sidebar { order: -1; }
}

/* ============================================================ layout */
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 1.5rem; }
.narrow { max-width: 760px; margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 4.5rem 0; }
.section-sm { padding: 2.5rem 0; }
.stack { display: flex; flex-direction: column; gap: 1rem; }
.row { display: flex; align-items: center; gap: .75rem; }
.row-between { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.grid { display: grid; gap: 1.25rem; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.muted { color: var(--ink-faint); }
.soft { color: var(--ink-soft); }
.small { font-size: .85rem; }
.tiny { font-size: .75rem; }
.center { text-align: center; }
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.hidden { display: none !important; }

/* ============================================================ cards */
.card {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius-card); padding: 1.4rem;
  box-shadow: var(--shadow-card);
}
.card-flat { box-shadow: none; }
.card-hover { transition: border-color .15s ease, box-shadow .15s ease, transform .15s ease; }
.card-hover:hover { border-color: var(--line-strong); box-shadow: var(--shadow-pop); transform: translateY(-2px); }
.card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-bottom: .9rem; }
.card-title { font-family: var(--serif); font-size: 1.15rem; margin: 0; }
.card-body { color: var(--ink-soft); font-size: .92rem; }
.card-foot { margin-top: 1.1rem; padding-top: 1rem; border-top: 1px solid var(--line); display: flex; gap: .6rem; align-items: center; }

.stat { display: flex; flex-direction: column; gap: .2rem; }
.stat-value { font-family: var(--serif); font-size: 1.8rem; line-height: 1; }
.stat-label { font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-faint); }

.badge {
  display: inline-flex; align-items: center; gap: .3rem;
  padding: .2rem .55rem; border-radius: var(--radius-pill);
  font-size: .72rem; font-weight: 650; letter-spacing: .02em;
  background: var(--cream); color: var(--ink-soft); border: 1px solid var(--line);
}
.badge-accent { background: var(--accent-soft); color: var(--accent-dark); border-color: #F6D7CB; }
.badge-success { background: #EAF4EE; color: var(--success); border-color: #CFE6DA; }
.badge-danger { background: #FBEDEB; color: var(--danger); border-color: #F2D2CC; }

/* ============================================================ forms */
label { display: block; font-size: .85rem; font-weight: 600; margin-bottom: .35rem; color: var(--ink); }
.field { margin-bottom: 1rem; }
.field-hint { font-size: .78rem; color: var(--ink-faint); margin-top: .3rem; }
input[type="text"], input[type="email"], input[type="password"], input[type="number"],
input[type="search"], input[type="url"], textarea, select {
  width: 100%; padding: .65rem .8rem;
  border: 1px solid var(--line-strong); border-radius: 10px;
  background: #fff; color: var(--ink); font-family: inherit; font-size: .95rem;
  transition: border-color .12s ease, box-shadow .12s ease;
}
input:focus, textarea:focus, select:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(232, 104, 63, .14);
}
textarea { min-height: 120px; resize: vertical; line-height: 1.55; }
select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--ink-soft) 50%), linear-gradient(135deg, var(--ink-soft) 50%, transparent 50%); background-position: calc(100% - 16px) 55%, calc(100% - 11px) 55%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 2rem; }
.input-lg { padding: .85rem 1rem; font-size: 1.05rem; border-radius: 12px; }
.form-error { color: var(--danger); font-size: .82rem; margin-top: .35rem; }
.form-actions { display: flex; gap: .6rem; align-items: center; margin-top: 1.2rem; }
.checkbox { display: flex; align-items: flex-start; gap: .55rem; font-weight: 400; font-size: .88rem; color: var(--ink-soft); }
.checkbox input { width: auto; margin-top: .2rem; }
.input-row { display: flex; gap: .5rem; }
.input-row input { flex: 1; }

/* ============================================================ steps */
.workflow-step-nav { display: flex; align-items: flex-start; gap: .75rem; }
.workflow-back-to-books { flex: none; margin: 0; white-space: nowrap; }
.steps {
  display: flex; flex: 1; align-items: center; justify-content: space-between; gap: .35rem; list-style: none;
  padding: .45rem; margin: 0 0 2rem; flex-wrap: nowrap;
  border: 1px solid var(--line); border-radius: 14px; background: #fff;
}
.steps .step {
  display: flex; align-items: center; flex: 1 1 0; min-width: 0;
  font-size: .8rem; color: var(--ink-faint); font-weight: 500;
  padding: 0; border-radius: var(--radius-pill);
}
.steps .step-link {
  display: flex; align-items: center; justify-content: center; gap: .4rem;
  width: 100%; min-height: 40px; padding: .35rem .45rem; border-radius: 10px;
  color: inherit; text-decoration: none;
  transition: background-color .15s ease, color .15s ease;
}
.steps .step-link:hover { background: var(--cream); color: var(--ink); }
.steps .step-link:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 2px;
}
.steps .step-link > span {
  width: 20px; height: 20px; border-radius: 50%; display: grid; place-items: center;
  background: var(--cream); border: 1px solid var(--line-strong);
  font-size: .68rem; font-weight: 700; color: var(--ink-faint);
}
.steps .step.done { color: var(--ink-soft); }
.steps .step.done .step-link > span { background: var(--accent-soft); border-color: #F2CDBE; color: var(--accent-dark); }
.steps .step.current .step-link { background: var(--accent-soft); color: var(--accent-dark); font-weight: 650; }
.steps .step.current .step-link:hover { background: var(--accent-soft); }
.steps .step.current .step-link > span { background: var(--accent); border-color: var(--accent); color: #fff; }
.steps .step-link:active { transform: translateY(1px); }

/* ============================================================ workflow headers */
.workflow-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 1.4rem;
}
.workflow-head-copy { min-width: 0; max-width: 72ch; }
.workflow-head .eyebrow {
  margin: 0 0 .4rem;
  color: var(--accent-dark);
  font-size: .78rem;
  font-weight: 650;
  line-height: 1.35;
}
.workflow-head h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  line-height: 1.1;
  letter-spacing: -.02em;
}
.workflow-head .builder-sub,
.workflow-head .page-sub {
  margin: .4rem 0 0;
  max-width: 65ch;
}
.workflow-head-side {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: .6rem;
  flex: none;
}
.workflow-head-side.builder-head-actions { align-items: flex-start; }
.export-page { padding-top: 2.2rem; }

/* ============================================================ Sonner-style notifications */
.sonner-root {
  position: fixed; z-index: 100; right: 1.25rem; bottom: 1.25rem;
  display: flex; flex-direction: column; align-items: flex-end; gap: .65rem;
  width: min(420px, calc(100vw - 2rem)); pointer-events: none;
}
.sonner-toast {
  position: relative; display: flex; align-items: center; gap: .8rem;
  width: 100%; overflow: hidden; padding: .9rem 1rem;
  color: var(--ink); background: #fff; border: 1px solid var(--line);
  border-radius: 14px; box-shadow: 0 12px 36px rgba(42, 38, 34, .16), 0 2px 8px rgba(42, 38, 34, .07);
  font-size: .92rem; line-height: 1.45; pointer-events: auto;
  animation: sonner-enter .22s cubic-bezier(.2,.8,.2,1) both;
}
.sonner-toast-mark {
  display: grid; place-items: center; flex: 0 0 1.55rem; width: 1.55rem; height: 1.55rem;
  color: #A95727; background: #FFF0E8; border-radius: 50%; font-size: .78rem; font-weight: 750;
}
.sonner-toast-error .sonner-toast-mark { color: #A33427; background: #FBEDEB; }
.sonner-toast-copy { flex: 1; margin: 0; }
.sonner-toast-close {
  display: grid; place-items: center; flex: 0 0 1.8rem; width: 1.8rem; height: 1.8rem;
  padding: 0; color: var(--ink-soft); background: transparent; border: 0; border-radius: 7px;
  cursor: pointer; font-size: 1.25rem; line-height: 1;
}
.sonner-toast-close:hover { color: var(--ink); background: #F5F2ED; }
.sonner-toast-close:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.sonner-toast-progress {
  position: absolute; right: 0; bottom: 0; left: 0; height: 2px;
  background: var(--accent); transform-origin: left; animation: sonner-progress var(--toast-duration) linear forwards;
}
.sonner-toast-error .sonner-toast-progress { background: #C84C3A; }
.sonner-toast-leaving { animation: sonner-leave .18s ease-in forwards; }
@keyframes sonner-enter { from { opacity: 0; transform: translateY(8px) scale(.98); } to { opacity: 1; transform: translateY(0) scale(1); } }
@keyframes sonner-leave { to { opacity: 0; transform: translateY(5px) scale(.98); } }
@keyframes sonner-progress { to { transform: scaleX(0); } }
@media (max-width: 600px) {
  .sonner-root { right: .75rem; bottom: .75rem; width: calc(100vw - 1.5rem); }
  .sonner-toast { padding: .8rem .85rem; }
}
@media (prefers-reduced-motion: reduce) {
  .sonner-toast, .sonner-toast-leaving { animation-duration: .01ms; }
  .sonner-toast-progress { animation-duration: .01ms; }
}

/* ============================================================ modal */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(42, 38, 34, .5);
  display: grid; place-items: center; z-index: 80; padding: 1rem;
}
.modal {
  background: #fff; border-radius: 20px; max-width: 480px; width: 100%;
  padding: 1.8rem; box-shadow: var(--shadow-pop);
  max-height: 90vh; overflow: auto;
}
.modal h3 { margin-bottom: .4rem; }
.modal-actions { display: flex; flex-direction: column; gap: .6rem; margin-top: 1.2rem; }

/* ============================================================ empty states */
.empty {
  text-align: center; padding: 3rem 1.5rem;
  border: 1px dashed var(--line-strong); border-radius: var(--radius-card);
  background: #fff;
}
.empty-icon { font-size: 2rem; color: var(--accent); margin-bottom: .6rem; }
.empty h3 { margin-bottom: .3rem; }
.empty p { max-width: 420px; margin: 0 auto 1.2rem; }

/* ============================================================ footer */
.site-footer { margin-top: 5rem; border-top: 1px solid var(--line); background: #fff; }
.footer-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 3.25rem 1.5rem 2.5rem;
  display: grid; grid-template-columns: minmax(200px, .9fr) minmax(0, 2.1fr); gap: 4rem;
}
.footer-brand { max-width: 320px; }
.footer-brand p { margin-top: .8rem; font-size: .88rem; }
.footer-cols { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 2rem; }
.footer-cols h4 { font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-faint); margin-bottom: .7rem; }
.footer-cols a { display: block; font-size: .88rem; color: var(--ink-soft); padding: .2rem 0; }
.footer-cols a:hover { color: var(--accent-dark); }
.footer-base {
  border-top: 1px solid var(--line); padding: 1rem 1.5rem;
  text-align: center; font-size: .78rem; color: var(--ink-faint);
}
.app-footer { margin-top: 3rem; border-top: 1px solid var(--line); color: var(--ink-faint); }
.app-footer-flow { margin-top: 1.5rem; }
.app-footer-inner {
  max-width: var(--maxw); min-height: 3.5rem; margin: 0 auto; padding: .8rem 1.5rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  font-size: .76rem;
}
.app-footer nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .4rem 1.1rem; }
.app-footer a { color: var(--ink-soft); }
.app-footer a:hover { color: var(--accent-dark); }

/* ============================================================ responsive */
@media (max-width: 900px) {
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 721px) and (max-width: 820px) {
  .site-nav-inner:not(.site-nav-authenticated):not(.site-nav-ad-landing-inner) {
    flex-wrap: wrap;
    gap: .45rem .55rem;
    padding: .65rem 1rem .5rem;
  }
  .site-nav-inner:not(.site-nav-authenticated):not(.site-nav-ad-landing-inner) .nav-links {
    order: 3;
    width: 100%;
    margin-left: 0;
    overflow: visible;
  }
  .site-nav-inner:not(.site-nav-authenticated):not(.site-nav-ad-landing-inner) .nav-actions {
    order: 2;
    margin-left: auto;
  }
}
@media (max-width: 1160px) {
  .site-nav-authenticated {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: .45rem 1rem;
    padding-top: .7rem;
    padding-bottom: .6rem;
  }
  .site-nav-authenticated .nav-links {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-content: flex-start;
    margin: 0;
    min-width: 0;
  }
  .site-nav-authenticated .nav-actions { grid-column: 2; grid-row: 1; }
}
@media (max-width: 820px) {
  .site-nav-authenticated .nav-upgrade-button { display: none; }
  .site-nav-authenticated .avatar-pop .menu-upgrade-link { display: block; }
}

@media (max-width: 720px) {
  .site-nav:not(.site-nav-authenticated-shell) { position: static; }
  .site-nav-inner { padding: .65rem 1rem .5rem; gap: .55rem; flex-wrap: wrap; }
  .site-nav-login-inner { padding-block: .7rem; flex-wrap: nowrap; }
  .site-nav-idea-review-inner { flex-wrap: nowrap; padding-block: .5rem; gap: .5rem; }
  .site-nav-ad-landing-inner { padding: .65rem 1rem; gap: .55rem; flex-wrap: nowrap; }
  .site-nav-ad-landing .nav-actions { gap: .4rem; }
  .site-nav-ad-landing .btn { min-height: 40px; padding-inline: .8rem; }
  .site-nav-inner:not(.site-nav-authenticated) .nav-links { order: 3; width: 100%; margin-left: 0; overflow-x: auto; }
  .site-nav-inner:not(.site-nav-authenticated) .nav-actions { margin-left: auto; }
  .site-nav-authenticated { column-gap: .6rem; }
  .site-nav-authenticated .nav-actions { gap: .45rem; }
  .credits-pill { min-height: 44px; padding-inline: .45rem; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .section { padding: 3rem 0; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; padding: 2.5rem 1.5rem 2rem; }
  .footer-brand { max-width: none; }
  .footer-cols { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.75rem 1.25rem; }
  .app-footer-inner { align-items: flex-start; flex-direction: column; padding: 1rem 1.25rem; }
  .app-footer nav { justify-content: flex-start; gap: .5rem 1rem; }
}
@media (max-width: 400px) {
  .site-nav-authenticated .nav-actions { gap: .35rem; }
  .site-nav-authenticated .btn-sm { padding-inline: .65rem; }
  .site-nav-authenticated .brand-name { font-size: 1.15rem; }
}
@media (max-width: 360px) {
  .site-nav-idea-review .nav-actions { display: none; }
}
@media (max-width: 640px) {
  .workflow-head { flex-direction: column; gap: .9rem; }
  .workflow-head-side { justify-content: flex-end; width: 100%; }
  .workflow-head-side.builder-head-actions { width: 100%; }
  .workflow-step-nav { flex-direction: column; gap: .1rem; }
  .workflow-back-to-books { margin: 0; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
}

/* nav badges (parity with bookwritely.com header) */
.nav-new{display:inline-block;margin-left:.35rem;padding:.05rem .35rem;border-radius:999px;background:var(--accent-soft);color:var(--accent-dark);font-size:.6rem;font-weight:700;letter-spacing:.06em;vertical-align:middle}
.btn-sm{padding:.45rem .85rem;font-size:.85rem}
.footer-mail{font-size:.85rem;color:var(--ink-soft)}

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* ============================================================ small screens
   Shared mobile refinements for marketing, account, builder and reading pages.
   Keep wide content scrollable in its own frame and let every other surface
   use the full viewport width. */
@media (max-width: 720px) {
  html { scroll-padding-top: 7rem; }

  .container,
  .narrow { padding-inline: 1rem; }

  .site-nav-inner:not(.site-nav-authenticated) .nav-links {
    display: flex;
    flex-wrap: wrap;
    gap: .15rem .25rem;
    overflow: visible;
    scrollbar-width: auto;
  }

  .site-nav-authenticated .nav-links {
    display: flex;
    flex-wrap: wrap;
    align-content: flex-start;
    gap: .1rem .12rem;
    width: 100%;
    max-width: 100%;
    padding: .05rem 0 .1rem;
    overflow: visible;
  }

  .site-nav-authenticated .nav-links a {
    min-height: 38px;
    padding: .3rem .3rem;
    font-size: .8rem;
  }

  .site-nav-authenticated .brand { min-width: 0; }
  .site-nav-authenticated .brand-name { font-size: 1.12rem; }
  .site-nav-authenticated .nav-actions { gap: .35rem; }
  .site-nav-authenticated .credits-pill { min-height: 38px; padding-inline: .45rem; }

  :where(.grid, .grid-2, .grid-3, .grid-4, .builder-shell,
    .builder-shell-wide, .content-shell, .export-grid, .detail-grid,
    .profile-grid, .credits-layout, .coloring-detail-grid, .mk-hero-grid) > * {
    min-width: 0;
  }

  .app-page,
  .export-page { padding-bottom: 3rem; }

  .page-head,
  .builder-head,
  .workflow-head { min-width: 0; }

  .workflow-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
  }
  .workflow-head-copy { grid-row: 2; }
  .workflow-head-side { display: contents; }
  .workflow-back-to-books {
    grid-row: 1;
    justify-self: start;
    min-height: 44px;
    margin: 0 0 .55rem;
    padding: .2rem .15rem;
    border: 0;
    border-radius: 6px;
    background: transparent;
    box-shadow: none;
    color: var(--ink-soft);
  }
  .workflow-back-to-books:hover { background: var(--accent-soft); color: var(--accent-dark); }
  .workflow-head-side form { grid-row: 3; justify-self: start; margin-top: .75rem; }

  .workflow-sidebar,
  .has-action-aside > .builder-aside { order: 1; }

  .steps {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    width: 100%;
    box-sizing: border-box;
    overflow: visible;
    gap: .25rem;
    margin: 0 0 1.4rem;
    padding: .4rem;
    border-width: 1px;
    border-radius: 14px;
  }
  .steps .step { min-width: 0; }
  .steps .step-link {
    justify-content: flex-start;
    gap: .3rem;
    min-height: 44px;
    padding-inline: .25rem;
    font-size: .78rem;
    white-space: nowrap;
  }
  .steps.steps-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; }

  .page-head > .btn,
  .coloring-list-head > .btn { width: 100%; }

  .project-filters {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: end;
    gap: .65rem;
  }
  .project-filters .field { min-width: 0; }
  .project-filter-actions { grid-column: 1 / -1; }
  .project-filter-actions .btn { flex: 1 1 auto; }

  .profile-tabs {
    width: 100%;
    box-sizing: border-box;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .25rem;
    overflow: visible;
  }
  .profile-tabs a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding-inline: .45rem;
    text-align: center;
    white-space: normal;
  }

  .form-actions,
  .builder-form-actions,
  .builder-head-actions,
  .page-head-actions,
  .detail-actions,
  .editor-actions { flex-wrap: wrap; }

  .form-actions > .btn,
  .builder-form-actions > .btn,
  .detail-actions > .btn { min-height: 44px; }

  .builder-form,
  .coloring-form { padding: 1rem; }

  .admin-table-wrap,
  .ledger-wrap,
  .mk-table-wrap,
  .preview-tabs,
  .steps,
  .book-reader-toc {
    max-width: 100%;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-x: contain;
  }

  .admin-table { min-width: 720px; }
  .ledger { min-width: 440px; }

  .sonner-root {
    right: max(.75rem, env(safe-area-inset-right));
    bottom: max(.75rem, env(safe-area-inset-bottom));
    width: calc(100vw - 1.5rem);
  }

  .modal-backdrop { padding: max(1rem, env(safe-area-inset-top)) 1rem max(1rem, env(safe-area-inset-bottom)); }
  .modal { max-height: calc(100dvh - 2rem); }

  .book-reader {
    height: 100dvh;
    max-height: 100dvh;
    padding-bottom: env(safe-area-inset-bottom);
  }

  :where(h1, h2, h3, p, a, button, label, td, th, dd, li) { overflow-wrap: anywhere; }
  :where(input, select, textarea) { font-size: 16px; }
  :where(button, .btn, select, input[type="checkbox"], input[type="radio"]) { touch-action: manipulation; }

  .btn { min-height: 44px; white-space: normal; text-align: center; }
  .btn-sm { min-height: 40px; }
}

@media (max-width: 400px) {
  .container,
  .narrow { padding-inline: .85rem; }

  .site-nav-inner { padding-inline: .85rem; }
  .site-nav-authenticated .brand-name { font-size: 1.04rem; }
  .site-nav-authenticated .btn-sm { padding-inline: .55rem; font-size: .78rem; }
  .site-nav-authenticated .credits-pill { padding-inline: .35rem; }
  .site-nav-authenticated .nav-links a { padding-inline: .4rem; }

  .project-filters { grid-template-columns: 1fr; }
  .project-filter-actions { grid-column: auto; }
  .project-filter-actions .btn { padding-inline: .55rem; }

  .admin-stat { padding: .85rem; }
  .admin-stat small { overflow-wrap: anywhere; }
}

/* Consent is shown beside the purchase control so buyers can review terms. */
.checkout-consent { display: flex; align-items: flex-start; gap: .45rem; margin: .8rem 0; color: var(--ink-soft); font-size: .76rem; line-height: 1.4; }
.checkout-consent input { flex: 0 0 auto; margin-top: .15rem; }
.checkout-consent a { color: var(--accent-dark); text-decoration: underline; }

@media (max-width: 360px) {
  .site-nav-authenticated .brand { gap: .3rem; }
  .site-nav-authenticated .brand-name { white-space: nowrap; font-size: 1.04rem; }
  .site-nav-authenticated .credits-word-full { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
  .site-nav-authenticated .credits-word-short { display: inline; }
  .site-nav-authenticated .credits-pill { gap: .2rem; padding-inline: .25rem; }
  .site-nav-authenticated .nav-actions { gap: .25rem; }
}

.mobile-bottom-nav { display: none; }

@media (max-width: 720px) {
  :root { --mobile-nav-scroll-clearance: calc(4.75rem + env(safe-area-inset-bottom)); }

  body:has(.mobile-bottom-nav) {
    padding-bottom: var(--mobile-nav-scroll-clearance);
    scroll-padding-bottom: var(--mobile-nav-scroll-clearance);
  }

  .site-nav-authenticated .nav-links { display: none; }
  .site-nav-authenticated .nav-actions > .credits-pill { display: none; }
  .avatar-pop a .menu-credit-balance { display: block; }
  .mobile-bottom-nav {
    position: fixed;
    z-index: 45;
    inset: auto 0 0;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    padding: .2rem .2rem max(.2rem, env(safe-area-inset-bottom));
    background: var(--paper);
    border-top: 1px solid var(--line);
    box-shadow: 0 -5px 18px rgba(42, 38, 34, .07);
  }

  .mobile-bottom-nav > a,
  .mobile-create-item > summary {
    display: flex;
    min-width: 0;
    min-height: 3rem;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: .15rem;
    border-radius: 10px;
    color: var(--ink-soft);
    font-size: .66rem;
    font-weight: 550;
    line-height: 1.15;
    white-space: nowrap;
    -webkit-tap-highlight-color: transparent;
  }

  .mobile-create-item { position: relative; min-width: 0; }
  .mobile-create-item > summary { list-style: none; cursor: pointer; }
  .mobile-create-item > summary::-webkit-details-marker { display: none; }
  .mobile-create-item[open] > summary {
    background: var(--paper);
    color: var(--ink);
    box-shadow: inset 0 0 0 1px var(--line-strong);
  }
  .mobile-create-options {
    position: absolute;
    left: 50%;
    bottom: calc(100% + .85rem);
    display: grid;
    width: min(15.5rem, calc(100vw - 2rem));
    gap: .2rem;
    padding: .35rem;
    transform: translateX(-50%);
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 14px;
    box-shadow: var(--shadow-pop);
  }
  .mobile-create-options a {
    display: flex;
    min-height: 48px;
    align-items: center;
    gap: .65rem;
    padding: .55rem .7rem;
    border-radius: 9px;
    color: var(--ink-soft);
    font-size: .88rem;
    font-weight: 550;
  }
  .mobile-create-options a:hover,
  .mobile-create-options a[aria-current="page"] { background: var(--accent-soft); color: var(--accent-dark); }
  .mobile-create-options svg { width: 1.2rem; height: 1.2rem; }

  .mobile-bottom-nav svg { width: 1.25rem; height: 1.25rem; flex: 0 0 auto; }
  .mobile-bottom-nav > a.active,
  .mobile-create-item > summary.active { color: var(--accent-dark); background: var(--accent-soft); }
  .mobile-bottom-nav > a:focus-visible,
  .mobile-create-item > summary:focus-visible { outline-offset: -2px; }

  /* The step is the current destination; the bottom tab remains its parent section. */
  .steps .step.current .step-link,
  .steps .step.current .step-link:hover {
    background: var(--ink);
    color: #fff;
  }

  /* Detail pages already expose the next action and a full Book setup link list. */
  .project-detail-page > .container > .workflow-step-nav { display: none; }
}

@media (max-width: 720px) {
  body:has(.editor-ebook) { padding: 0; scroll-padding-bottom: 0; }
  body:has(.editor-ebook) > .mobile-bottom-nav { display: none; }
}