:root {
  --bg-1: #f3f7ff;
  --bg-2: #faf0ff;
  --bg-3: #ebfcff;
  --ink: #1f2141;
  --ink-soft: #5f6288;
  --line: rgba(103, 122, 197, 0.22);
  --line-strong: rgba(103, 122, 197, 0.38);
  --card: rgba(255, 255, 255, 0.8);
  --surface: rgba(255, 255, 255, 0.84);
  --surface-strong: rgba(255, 255, 255, 0.92);
  --surface-muted: rgba(255, 255, 255, 0.7);
  --header-bg: rgba(247, 249, 255, 0.72);
  --footer-bg: rgba(245, 247, 255, 0.74);
  --overlay: rgba(20, 18, 42, 0.44);
  --grid-line: rgba(116, 97, 211, 0.12);
  --blob-a: rgba(102, 149, 255, 0.36);
  --blob-b: rgba(255, 138, 209, 0.34);
  --blob-c: rgba(96, 215, 255, 0.32);
  --primary: #6f68ff;
  --secondary: #ff78c0;
  --tertiary: #4cc9f8;
  --pill-primary-bg: rgba(111, 104, 255, 0.14);
  --pill-primary-border: rgba(111, 104, 255, 0.35);
  --pill-tertiary-bg: rgba(76, 201, 248, 0.16);
  --pill-tertiary-border: rgba(76, 201, 248, 0.52);
  --success: #4abf8a;
  --danger: #e64f72;
  --focus-ring: rgba(111, 104, 255, 0.26);
  --radius-xl: 24px;
  --radius-lg: 18px;
  --radius-md: 12px;
  --space-xs: 0.45rem;
  --space-sm: 0.72rem;
  --space-md: 1rem;
  --space-lg: 1.35rem;
  --space-xl: 1.9rem;
  --layout-gap-tight: clamp(0.8rem, 1.4vw, 0.96rem);
  --layout-gap: clamp(0.96rem, 1.9vw, 1.16rem);
  --layout-gap-loose: clamp(1.08rem, 2.1vw, 1.28rem);
  --shadow-soft: 0 14px 34px rgba(89, 103, 160, 0.16);
  --shadow-pop: 0 18px 38px rgba(80, 96, 151, 0.26);
  --loader-bg-start: rgba(237, 242, 255, 0.96);
  --loader-bg-end: rgba(244, 236, 255, 0.96);
  --loader-ink: #1e2350;
  --loader-ring-base: rgba(63, 89, 176, 0.2);
  --loader-ring-a: #6f68ff;
  --loader-ring-b: #4cc9f8;
  --loader-ring-dash: rgba(56, 80, 168, 0.42);
  --loader-core-a: #7c5cff;
  --loader-core-b: #ff72ca;
  --link-hover-lift: -2px;
  --link-hover-scale: 1.01;
  --link-hover-shadow: 0 14px 28px color-mix(in srgb, var(--primary) 22%, transparent);
  --link-hover-filter: saturate(1.06) brightness(1.03);
  --link-host-shadow: 0 16px 30px color-mix(in srgb, var(--primary) 20%, transparent);
  --link-host-border: color-mix(in srgb, var(--line-strong) 88%, var(--primary));
  --scroll-anim-offset: 20px;
  --float-motion-scale: 1;
  --max-width: 1180px;
  --header-offset: 78px;
  color-scheme: light;
}

body[data-theme="dark"],
html[data-theme="dark"] {
  --bg-1: #0c1225;
  --bg-2: #141a34;
  --bg-3: #181631;
  --ink: #eaf0ff;
  --ink-soft: #b7c3e8;
  --line: rgba(124, 152, 255, 0.28);
  --line-strong: rgba(156, 181, 255, 0.46);
  --card: rgba(20, 28, 54, 0.72);
  --surface: rgba(23, 31, 58, 0.78);
  --surface-strong: rgba(28, 37, 67, 0.9);
  --surface-muted: rgba(30, 39, 70, 0.68);
  --header-bg: rgba(11, 16, 36, 0.74);
  --footer-bg: rgba(10, 16, 35, 0.76);
  --overlay: rgba(3, 6, 16, 0.6);
  --grid-line: rgba(120, 152, 255, 0.18);
  --blob-a: rgba(91, 140, 255, 0.32);
  --blob-b: rgba(255, 132, 196, 0.28);
  --blob-c: rgba(88, 208, 255, 0.26);
  --primary: #83a7ff;
  --secondary: #ff83be;
  --tertiary: #58d6ff;
  --pill-primary-bg: rgba(131, 167, 255, 0.24);
  --pill-primary-border: rgba(131, 167, 255, 0.5);
  --pill-tertiary-bg: rgba(88, 214, 255, 0.22);
  --pill-tertiary-border: rgba(88, 214, 255, 0.46);
  --focus-ring: rgba(131, 167, 255, 0.28);
  --shadow-soft: 0 18px 36px rgba(3, 8, 24, 0.46);
  --shadow-pop: 0 24px 44px rgba(2, 6, 18, 0.58);
  --loader-bg-start: rgba(16, 11, 38, 0.95);
  --loader-bg-end: rgba(31, 22, 62, 0.95);
  --loader-ink: #f3f0ff;
  --loader-ring-base: rgba(255, 255, 255, 0.2);
  --loader-ring-a: #ff72ca;
  --loader-ring-b: #53c8ff;
  --loader-ring-dash: rgba(255, 255, 255, 0.45);
  --loader-core-a: #7c5cff;
  --loader-core-b: #ff72ca;
  --link-hover-lift: -3px;
  --link-hover-scale: 1.014;
  --link-hover-shadow: 0 18px 34px color-mix(in srgb, var(--primary) 34%, transparent);
  --link-hover-filter: saturate(1.12) brightness(1.08);
  --link-host-shadow: 0 22px 40px color-mix(in srgb, var(--primary) 30%, transparent);
  --link-host-border: color-mix(in srgb, var(--line-strong) 92%, var(--primary));
  --scroll-anim-offset: 20px;
  --float-motion-scale: 1;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

html {
  forced-color-adjust: none;
}

body {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  color: var(--ink);
  font-family: "Anta", "Segoe UI", sans-serif;
  background: linear-gradient(140deg, var(--bg-1), var(--bg-2) 45%, var(--bg-3));
  line-height: 1.55;
  overflow-x: hidden;
  transition: background 0.35s ease, color 0.25s ease;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: -30% -20%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.48;
  filter: blur(18px);
}

body::before {
  background:
    radial-gradient(circle at 22% 20%, rgba(111, 104, 255, 0.34), transparent 44%),
    radial-gradient(circle at 76% 68%, rgba(255, 120, 192, 0.3), transparent 48%);
  animation: pageAuroraDrift 20s ease-in-out infinite alternate;
}

body::after {
  background:
    radial-gradient(circle at 70% 16%, rgba(76, 201, 248, 0.3), transparent 42%),
    radial-gradient(circle at 30% 80%, rgba(111, 104, 255, 0.24), transparent 46%);
  animation: pageAuroraDriftB 24s ease-in-out infinite alternate;
}

body[data-theme="dark"]::before,
html[data-theme="dark"] body::before {
  opacity: 0.42;
  background:
    radial-gradient(circle at 20% 18%, rgba(131, 167, 255, 0.34), transparent 42%),
    radial-gradient(circle at 78% 72%, rgba(255, 131, 190, 0.24), transparent 46%);
}

body[data-theme="dark"]::after,
html[data-theme="dark"] body::after {
  opacity: 0.4;
  background:
    radial-gradient(circle at 72% 16%, rgba(88, 214, 255, 0.24), transparent 40%),
    radial-gradient(circle at 28% 82%, rgba(131, 167, 255, 0.22), transparent 44%);
}

body.loading-active {
  overflow: hidden;
}

body.modal-open {
  overflow: hidden;
}

main {
  position: relative;
  z-index: 1;
  flex: 1;
  padding-bottom: 2rem;
}

a {
  color: inherit;
}

:where(
  a[href],
  button,
  [role="button"],
  input[type="button"],
  input[type="submit"],
  [data-buy-book],
  [data-role-dashboard-link],
  .dashboard-action-card,
  .custom-select-trigger,
  .custom-select-option,
  .custom-file-ui,
  .theme-toggle,
  .theme-toggle-pill,
  .profile-trigger,
  .chatbot-launcher,
  .feedback-launcher,
  .feedback-tab,
  .nav-link,
  .social-link,
  .menu-close,
  .modal-close-btn,
  .meta-link,
  .purchase-link-item a
) {
  transition: transform 0.22s ease, box-shadow 0.22s ease, filter 0.22s ease, border-color 0.22s ease, color 0.22s ease;
  transform: translateZ(0);
}

:where(
  a[href],
  button,
  [role="button"],
  input[type="button"],
  input[type="submit"],
  [data-buy-book],
  [data-role-dashboard-link],
  .dashboard-action-card,
  .custom-select-trigger,
  .custom-select-option,
  .custom-file-ui,
  .theme-toggle,
  .theme-toggle-pill,
  .profile-trigger,
  .chatbot-launcher,
  .feedback-launcher,
  .feedback-tab,
  .nav-link,
  .social-link,
  .menu-close,
  .modal-close-btn,
  .meta-link,
  .purchase-link-item a
):focus-visible {
  transform: translateY(var(--link-hover-lift)) scale(var(--link-hover-scale));
  box-shadow: var(--link-hover-shadow);
  filter: var(--link-hover-filter);
}

:where(
  .soft-panel,
  .ebook-card,
  .form-card,
  .menu-log-item,
  .hero-card,
  .show-all-cell,
  .review-card,
  .feedback-card,
  .update-card,
  .dashboard-action-card,
  .owner-credential-item,
  .purchase-link-item
) {
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease, filter 0.22s ease;
}

:where(
  .soft-panel,
  .ebook-card,
  .form-card,
  .menu-log-item,
  .hero-card,
  .show-all-cell,
  .review-card,
  .feedback-card,
  .update-card,
  .dashboard-action-card,
  .owner-credential-item,
  .purchase-link-item
):focus-within {
  transform: translateY(var(--link-hover-lift));
  box-shadow: var(--link-host-shadow);
  border-color: var(--link-host-border);
  filter: var(--link-hover-filter);
}

:where(
  button:disabled,
  input[type="button"]:disabled,
  input[type="submit"]:disabled,
  .btn:disabled,
  [aria-disabled="true"]
) {
  transform: none !important;
  box-shadow: none !important;
  filter: none !important;
}

@media (any-hover: hover) {
  :where(
    a[href],
    button,
    [role="button"],
    input[type="button"],
    input[type="submit"],
    [data-buy-book],
    [data-role-dashboard-link],
    .dashboard-action-card,
    .custom-select-trigger,
    .custom-select-option,
    .custom-file-ui,
    .theme-toggle,
    .theme-toggle-pill,
    .profile-trigger,
    .chatbot-launcher,
    .feedback-launcher,
    .feedback-tab,
    .nav-link,
    .social-link,
    .menu-close,
    .modal-close-btn,
    .meta-link,
    .purchase-link-item a
  ):hover {
    transform: translateY(var(--link-hover-lift)) scale(var(--link-hover-scale));
    box-shadow: var(--link-hover-shadow);
    filter: var(--link-hover-filter);
  }

  :where(
    .soft-panel,
    .ebook-card,
    .form-card,
    .menu-log-item,
    .hero-card,
    .show-all-cell,
    .review-card,
    .feedback-card,
    .update-card,
    .dashboard-action-card,
    .owner-credential-item,
    .purchase-link-item
  ):hover {
    transform: translateY(var(--link-hover-lift));
    box-shadow: var(--link-host-shadow);
    border-color: var(--link-host-border);
    filter: var(--link-hover-filter);
  }
}

h1,
h2,
h3,
h4,
h5,
h6,
.site-title,
.nav-link,
.btn,
.section-label,
.footer-title,
.eyebrow {
  font-family: "Anta", "Segoe UI", sans-serif;
  letter-spacing: 0.02em;
}

.container {
  width: min(100% - 2.4rem, var(--max-width));
  margin-inline: auto;
}

.hidden {
  display: none !important;
}

.site-header,
.user-menu,
.soft-panel,
.hero-card,
.ebook-card,
.show-all-cell,
.form-card,
.btn-ghost,
.profile-trigger,
.theme-toggle,
.input,
.select,
.textarea,
.file-input,
.site-footer {
  transition: background-color 0.25s ease, border-color 0.25s ease, color 0.25s ease, box-shadow 0.25s ease;
}

.bg-grid {
  display: none;
}

.bg-blob {
  position: fixed;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  filter: blur(46px);
  z-index: 0;
  pointer-events: none;
  opacity: 0.75;
  transform: translate3d(0, 0, 0);
  will-change: transform;
}

.bg-blob.blob-a {
  top: -120px;
  left: -90px;
  background: var(--blob-a);
  animation: floatA 11s ease-in-out infinite;
}

.bg-blob.blob-b {
  right: -120px;
  top: -80px;
  background: var(--blob-b);
  animation: floatB 13s ease-in-out infinite;
}

.bg-blob.blob-c {
  left: 28%;
  bottom: -180px;
  background: var(--blob-c);
  animation: floatC 15s ease-in-out infinite;
}

.page-loader {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: linear-gradient(150deg, var(--loader-bg-start), var(--loader-bg-end));
  z-index: 420;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.page-loader.is-hidden {
  opacity: 0;
  visibility: hidden;
}

.loader-shell {
  display: grid;
  gap: 0.7rem;
  justify-items: center;
  text-align: center;
  color: var(--loader-ink);
}

.loader-ring {
  position: relative;
  width: 84px;
  height: 84px;
  border-radius: 50%;
  border: 4px solid var(--loader-ring-base);
  border-top-color: var(--loader-ring-a);
  border-right-color: var(--loader-ring-b);
  animation: spin 1.1s linear infinite;
}

.loader-ring::before,
.loader-ring::after {
  content: "";
  position: absolute;
  border-radius: 50%;
}

.loader-ring::before {
  inset: 10px;
  border: 3px dashed var(--loader-ring-dash);
  animation: spinReverse 1.7s linear infinite;
}

.loader-ring::after {
  inset: 25px;
  background: linear-gradient(145deg, var(--loader-core-a), var(--loader-core-b));
}

.loader-shell p {
  margin: 0;
  color: color-mix(in srgb, var(--loader-ink) 78%, transparent);
}

.loader-dots {
  display: inline-block;
  width: 0;
  overflow: hidden;
  vertical-align: bottom;
  animation: loaderDots 1.2s steps(4, end) infinite;
}

.loader-dots::before {
  content: "...";
}

.glass {
  border: 1px solid var(--line);
  background: var(--surface);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 240;
  backdrop-filter: blur(15px);
  background: var(--header-bg);
  border-bottom: 1px solid var(--line);
}

.scroll-indicator {
  height: 5px;
  width: 100%;
  background: color-mix(in srgb, var(--surface-muted) 88%, transparent);
  border-top: 1px solid var(--line);
  overflow: hidden;
}

.scroll-indicator span {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--tertiary), var(--primary), var(--secondary));
  box-shadow: 0 0 14px color-mix(in srgb, var(--primary) 35%, transparent);
  transition: width 0.08s linear;
}

.site-footer {
  position: relative;
  z-index: 1;
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  row-gap: 0.7rem;
  padding: 0.72rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 1 auto;
  gap: 0.62rem;
  min-width: 0;
  text-decoration: none;
}

.brand-icon {
  width: 36px;
  height: 36px;
  border-radius: 11px;
  position: relative;
  background: linear-gradient(145deg, var(--primary), var(--secondary), var(--tertiary));
  box-shadow: 0 9px 18px rgba(124, 92, 255, 0.34);
  animation: iconPulse 3s ease-in-out infinite;
}

.brand-icon::before {
  content: "";
  position: absolute;
  inset: 7px;
  border-radius: 8px;
  border: 2px solid rgba(255, 255, 255, 0.74);
}

.brand-icon::after {
  content: "";
  position: absolute;
  left: 11px;
  top: 17px;
  width: 14px;
  height: 2px;
  border-radius: 2px;
  background: #fff;
  box-shadow: 0 -5px 0 #fff, 0 5px 0 #fff;
}

.site-title {
  margin: 0;
  font-size: 1.64rem;
  line-height: 1;
}

.main-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  flex: 1 1 auto;
  gap: 0.26rem;
  justify-content: flex-end;
  margin-left: auto;
  min-width: 0;
}

.nav-link {
  text-decoration: none;
  color: var(--ink-soft);
  padding: 0.38rem 0.54rem;
  border-radius: 999px;
  font-size: 1rem;
  transition: transform 0.22s ease, color 0.22s ease, box-shadow 0.22s ease, background-color 0.22s ease;
}

.nav-link:hover,
.nav-link:focus-visible,
.nav-link.active {
  color: var(--ink);
  transform: translateY(-2px);
  background: var(--surface-strong);
  box-shadow: 0 10px 16px rgba(125, 108, 191, 0.18);
}

.theme-toggle-pill {
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--surface-strong);
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.22rem 0.45rem 0.22rem 0.24rem;
  margin-left: 0.2rem;
  cursor: pointer;
  box-shadow: var(--shadow-soft);
  white-space: nowrap;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease, background-color 0.22s ease;
}

.theme-toggle-pill:hover,
.theme-toggle-pill:focus-visible {
  transform: translateY(-2px);
  box-shadow: var(--shadow-pop);
}

.theme-pill-track {
  position: relative;
  width: 52px;
  height: 27px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface-muted) 86%, transparent);
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 6px;
  overflow: hidden;
}

.theme-pill-icon {
  position: relative;
  z-index: 1;
  width: 13px;
  height: 13px;
  display: inline-flex;
  color: var(--ink-soft);
}

.theme-pill-icon svg {
  width: 100%;
  height: 100%;
}

.theme-pill-knob {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 21px;
  height: 21px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--tertiary), var(--primary));
  box-shadow: 0 6px 14px color-mix(in srgb, var(--primary) 40%, transparent);
  transition: transform 0.24s ease;
}

.theme-toggle-pill.is-dark .theme-pill-knob {
  transform: translateX(25px);
}

.theme-toggle-pill.is-dark .theme-pill-icon.moon {
  color: #d7e3ff;
}

.theme-toggle-pill.is-light .theme-pill-icon.sun {
  color: #d18b00;
}

.theme-pill-label {
  font-size: 0.74rem;
  color: var(--ink-soft);
  letter-spacing: 0.03em;
  min-width: 36px;
  text-align: left;
}

.control-center {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-left: 0.4rem;
  row-gap: 0.45rem;
}

.control-center [data-notification-host] {
  order: 10;
}

.control-center [data-theme-pill-host] {
  order: 20;
}

.control-center [data-auth-link="login"] {
  order: 30;
}

.control-center [data-auth-link="signup"] {
  order: 31;
}

.control-center > .profile-trigger,
.control-center [data-user-menu-trigger] {
  order: 99;
  margin-left: auto;
}

[data-theme-pill-host]:empty,
[data-notification-host]:empty {
  display: none;
}

.notif-btn {
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--surface-strong);
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  padding: 0.24rem 0.44rem 0.24rem 0.3rem;
  cursor: pointer;
  box-shadow: var(--shadow-soft);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.notif-btn:hover,
.notif-btn:focus-visible {
  transform: translateY(-2px);
  box-shadow: var(--shadow-pop);
}

.notif-icon {
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.notif-icon svg {
  width: 100%;
  height: 100%;
}

.notif-label {
  font-size: 0.72rem;
  color: var(--ink-soft);
}

.notif-badge {
  min-width: 20px;
  height: 20px;
  padding: 0 0.34rem;
  border-radius: 999px;
  border: 1px solid var(--pill-primary-border);
  background: var(--pill-primary-bg);
  color: var(--ink);
  font-size: 0.67rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.notif-badge.is-error {
  border-color: color-mix(in srgb, var(--danger) 70%, var(--line));
  background: color-mix(in srgb, var(--danger) 22%, var(--surface-strong));
  color: color-mix(in srgb, var(--danger) 88%, var(--ink));
}

.mobile-brand-toggle {
  display: none;
  border: 0;
  width: 44px;
  height: 44px;
  padding: 4px;
  margin: -4px 0 -4px -4px;
  background: transparent;
  color: inherit;
  cursor: pointer;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
}

.mobile-brand-toggle .brand-icon {
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.mobile-brand-toggle:hover .brand-icon,
.mobile-brand-toggle:focus-visible .brand-icon {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 14px 26px rgba(124, 92, 255, 0.38);
}

.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(7, 11, 20, 0.48);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.24s ease, visibility 0.24s ease;
  z-index: 330;
}

.mobile-nav-overlay.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.mobile-nav-drawer {
  display: grid;
  align-content: start;
  gap: 0.3rem;
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  width: min(88vw, 360px);
  padding: calc(max(1rem, env(safe-area-inset-top)) + 0.35rem) 1rem calc(max(1rem, env(safe-area-inset-bottom)) + 1rem);
  border-right: 1px solid var(--line-strong);
  border-radius: 0 28px 28px 0;
  box-shadow: 0 24px 40px rgba(8, 14, 30, 0.2);
  transform: translate3d(-104%, 0, 0);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: transform 0.28s ease, opacity 0.28s ease, visibility 0.28s ease;
  z-index: 340;
  overflow-y: auto;
}

.mobile-nav-drawer.open {
  transform: translate3d(0, 0, 0);
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.mobile-nav-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.85rem;
  margin-bottom: 1rem;
}

.mobile-nav-copy h3 {
  margin: 0.18rem 0 0.28rem;
}

.mobile-nav-copy .control-center-note {
  margin: 0;
  max-width: 22rem;
  line-height: 1.45;
}

.mobile-nav-links {
  display: grid;
  gap: 0.68rem;
  margin-top: 0.15rem;
}

.mobile-nav-link {
  display: grid;
  gap: 0.18rem;
  padding: 0.92rem 1rem;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface-muted) 82%, transparent);
  box-shadow: var(--shadow-soft);
  color: var(--ink);
  text-decoration: none;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease, background-color 0.22s ease;
}

.mobile-nav-action-link {
  width: 100%;
  text-align: left;
  font: inherit;
  cursor: pointer;
  appearance: none;
}

.mobile-nav-link span {
  color: var(--ink-soft);
  font-size: 0.84rem;
}

.mobile-nav-link:hover,
.mobile-nav-link:focus-visible,
.mobile-nav-link.is-current {
  transform: translateX(3px);
  border-color: var(--line-strong);
  background: color-mix(in srgb, var(--surface-strong) 88%, transparent);
  box-shadow: var(--shadow-pop);
}

.mobile-nav-link.is-current strong {
  color: var(--primary);
}

.mobile-nav-empty {
  margin: 0;
}

.mobile-orientation-lock {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 1.2rem;
  background: rgba(8, 12, 20, 0.76);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.24s ease, visibility 0.24s ease;
  z-index: 360;
}

.mobile-orientation-lock.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.mobile-orientation-lock-card {
  width: min(100%, 360px);
  text-align: center;
  border-radius: 24px;
  padding: 1.3rem 1.1rem 1.2rem;
  box-shadow: 0 24px 40px rgba(9, 14, 31, 0.24);
}

.mobile-orientation-lock-card h3 {
  margin: 0.32rem 0 0.5rem;
}

.mobile-orientation-lock-card .info-text {
  margin: 0;
}

.mobile-orientation-lock-icon {
  display: inline-flex;
  margin: 0 auto 0.75rem;
}

body.mobile-brand-menu-open,
body.lock-phone-landscape {
  overflow: hidden;
}

.profile-trigger {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-muted);
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 0.46rem;
  padding: 0.38rem 0.55rem;
  cursor: pointer;
  transition: transform 0.24s ease, box-shadow 0.24s ease;
}

.profile-trigger:hover,
.profile-trigger:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 10px 16px rgba(117, 97, 186, 0.2);
}

.profile-avatar {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(145deg, var(--primary), var(--secondary));
  color: #fff;
  font-size: 0.92rem;
}

.profile-meta {
  display: grid;
  line-height: 1.1;
  text-align: left;
}

.profile-label {
  font-size: 0.78rem;
  color: var(--ink-soft);
}

.profile-email {
  font-size: 0.8rem;
  color: var(--ink-soft);
  max-width: 152px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.theme-toggle {
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--surface-strong);
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 0.36rem;
  padding: 0.4rem 0.64rem;
  font: inherit;
  cursor: pointer;
  box-shadow: var(--shadow-soft);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease, background-color 0.22s ease;
}

.theme-toggle:hover,
.theme-toggle:focus-visible {
  transform: translateY(-2px);
  box-shadow: var(--shadow-pop);
}

.user-menu-overlay {
  position: fixed;
  inset: 0;
  background: var(--overlay);
  opacity: 0;
  pointer-events: none;
  z-index: 60;
  transition: opacity 0.24s ease;
}

.user-menu-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.user-menu {
  position: fixed;
  top: 70px;
  right: 1rem;
  width: min(370px, calc(100vw - 2rem));
  border-radius: 20px;
  border: 1px solid var(--line);
  background: var(--surface-strong);
  box-shadow: var(--shadow-pop);
  padding: 1rem;
  z-index: 70;
  transform: translateY(-14px);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.24s ease, opacity 0.24s ease;
}

.user-menu.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.user-menu-header h3 {
  margin: 0.3rem 0 0.4rem;
  font-size: 1.45rem;
}

.eyebrow {
  margin: 0;
  color: var(--primary);
  font-size: 0.86rem;
}

.user-menu-sub {
  margin: 0;
  color: var(--ink-soft);
}

.user-menu-info {
  margin-top: 0.85rem;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.7rem;
  align-items: center;
  padding: 0.7rem;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--surface-muted);
}

.profile-name {
  margin: 0;
  font-weight: 700;
}

.role-badge {
  display: inline-flex;
  border-radius: 999px;
  background: var(--pill-primary-bg);
  border: 1px solid var(--pill-primary-border);
  color: var(--ink);
  font-size: 0.78rem;
  padding: 0.12rem 0.52rem;
  margin-top: 0.3rem;
}

.user-menu-actions {
  margin-top: 0.82rem;
  display: grid;
  gap: 0.48rem;
}

.btn {
  border: none;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  border-radius: 12px;
  padding: 0.56rem 0.9rem;
  font-size: 1rem;
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
}

.btn-primary,
.btn {
  background: linear-gradient(130deg, var(--primary), var(--secondary));
  color: #fff;
  box-shadow: 0 12px 20px rgba(120, 98, 195, 0.24);
}

.btn-ghost {
  background: var(--surface-muted);
  border: 1px solid var(--line);
  color: var(--ink);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--ink);
}

.btn-danger-action {
  background: linear-gradient(130deg, #ec6f97, var(--danger));
  color: #fff;
}

.section {
  margin-top: clamp(1.4rem, 2.8vw, 2.15rem);
}

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.section-header h2 {
  margin: 0;
  font-size: clamp(1.5rem, 3.8vw, 2.2rem);
}

.section-header p {
  margin: 0;
  color: var(--ink-soft);
}

.section-label {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface-muted);
  color: var(--primary);
  padding: 0.28rem 0.64rem;
  font-size: 0.9rem;
}

.hero-card,
.soft-panel {
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow: var(--shadow-soft);
}

.hero-card {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.2rem;
  padding: clamp(1.1rem, 2.8vw, 2.15rem);
}

.soft-panel {
  padding: 1.02rem;
}

.soft-panel > :first-child {
  margin-top: 0;
}

.soft-panel > :last-child {
  margin-bottom: 0;
}

.hero-card h1 {
  margin: 0.62rem 0 0.74rem;
  font-size: clamp(2rem, 5.2vw, 3rem);
}

.hero-card p {
  color: var(--ink-soft);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.58rem;
}

.hero-shapes {
  position: relative;
  min-height: 220px;
}

.hero-shapes span {
  position: absolute;
  border-radius: 50%;
}

.hero-shapes .s1 {
  width: 170px;
  height: 170px;
  right: 4%;
  top: 6%;
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.8), rgba(83, 200, 255, 0.74));
  animation: floatA 9s ease-in-out infinite;
}

.hero-shapes .s2 {
  width: 210px;
  height: 210px;
  right: -8%;
  bottom: 0;
  border: 16px solid rgba(255, 255, 255, 0.55);
  animation: floatB 11s ease-in-out infinite;
}

.hero-shapes .s3 {
  width: 100px;
  height: 100px;
  left: 10%;
  top: 34%;
  border-radius: 22px;
  transform: rotate(22deg);
  background: linear-gradient(135deg, rgba(255, 114, 202, 0.84), rgba(124, 92, 255, 0.7));
  animation: floatC 10s ease-in-out infinite;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--layout-gap);
  align-items: stretch;
}

.cards-grid.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.cards-grid > * {
  min-width: 0;
}

.category-block {
  margin-top: 1.35rem;
}

#home-category-sections,
#books-category-sections {
  display: grid;
  gap: clamp(0.9rem, 1.6vw, 1.15rem);
}

main .section .cards-grid + .cards-grid,
main .section .cards-grid + .soft-panel,
main .section .soft-panel + .cards-grid,
main .section .form-card + .cards-grid {
  margin-top: var(--layout-gap);
}

.uploaded-books-filters {
  margin-bottom: var(--layout-gap-tight);
}

#admin-upload-list.cards-grid,
#uploaded-books-list.cards-grid,
#books-discovery-results.cards-grid,
#home-category-sections .cards-grid,
#books-category-sections .cards-grid {
  gap: max(var(--layout-gap), 0.95rem);
}

.category-title {
  margin: 0 0 0.65rem;
  font-size: 1.45rem;
}

.ebook-card,
.show-all-cell {
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  padding: 0.92rem;
}

.ebook-card {
  display: flex;
  flex-direction: column;
  gap: 0.46rem;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.ebook-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 114, 202, 0.5);
  box-shadow: var(--shadow-pop);
}

.cover {
  width: 100%;
  aspect-ratio: 2 / 3;
  border-radius: 12px;
  background-size: cover;
  background-position: center;
  border: 1px solid rgba(118, 97, 213, 0.22);
}

.cover-badge {
  align-self: flex-start;
  border-radius: 999px;
  border: 1px solid var(--pill-tertiary-border);
  background: var(--pill-tertiary-bg);
  color: var(--ink);
  font-size: 0.76rem;
  padding: 0.1rem 0.52rem;
}

.book-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
}

.book-title {
  margin: 0;
  font-size: 1.3rem;
}

.book-meta,
.book-text,
.info-text,
.purchase-steps li {
  color: var(--ink-soft);
}

.book-meta,
.book-text,
.info-text {
  margin: 0;
}

.book-rating {
  margin: 0;
  font-size: 0.84rem;
  color: color-mix(in srgb, var(--primary) 72%, var(--ink-soft));
}

.book-price {
  font-weight: 800;
}

.tag-pill {
  display: inline-flex;
  align-self: flex-start;
  border-radius: 999px;
  border: 1px solid var(--pill-primary-border);
  background: var(--pill-primary-bg);
  color: var(--ink);
  font-size: 0.74rem;
  padding: 0.1rem 0.52rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: auto;
}

.btn.small {
  padding: 0.46rem 0.7rem;
  font-size: 0.88rem;
}

.show-all-cell {
  min-height: 100%;
  display: grid;
  align-content: center;
  justify-items: center;
  text-align: center;
  gap: 0.66rem;
}

.show-all-cell h4 {
  margin: 0;
  font-size: 1.2rem;
}

.placeholder-cell {
  min-height: 100%;
  display: grid;
  place-items: center;
  text-align: center;
  color: var(--ink-soft);
}

.purchase-steps {
  margin: 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.4rem;
}

.book-detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
  gap: var(--layout-gap);
}

.book-detail-main {
  display: grid;
  grid-template-columns: minmax(210px, 280px) minmax(0, 1fr);
  gap: var(--layout-gap-tight);
}

.book-detail-cover {
  min-height: 380px;
}

.detail-side h3 {
  margin: 0;
  font-size: 1.45rem;
}

.detail-side p,
.detail-side li {
  color: var(--ink-soft);
}

.qr-box {
  margin-top: 0.7rem;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--surface-muted);
  padding: 0.72rem;
  display: grid;
  gap: 0.42rem;
}

.qr-image {
  width: min(220px, 100%);
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #fff;
}

.form-card {
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  background: var(--surface-strong);
  box-shadow: var(--shadow-soft);
  padding: 1.1rem;
}

.field {
  display: grid;
  gap: 0.34rem;
  margin-bottom: 0.84rem;
}

.field label {
  color: var(--ink-soft);
  font-weight: 700;
}

.account-modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--overlay);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: grid;
  place-items: center;
  opacity: 0;
  pointer-events: none;
  z-index: 95;
  transition: opacity 0.22s ease;
}

.account-modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.account-modal {
  width: min(520px, calc(100vw - 1.2rem));
  border-radius: 18px;
  padding: 1rem;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-pop);
  transform: translateY(10px);
  transition: transform 0.24s ease;
}

.account-modal-overlay.open .account-modal {
  transform: translateY(0);
}

.account-modal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.8rem;
  margin-bottom: 0.6rem;
}

.account-modal-head h3 {
  margin: 0.35rem 0 0.3rem;
  font-size: 1.5rem;
}

.modal-close-btn {
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface-muted);
  color: var(--ink);
  font: inherit;
  cursor: pointer;
}

.account-form .actions {
  margin-top: 0.15rem;
}

.color-input {
  min-height: 42px;
  padding: 0.24rem 0.32rem;
  cursor: pointer;
}

.custom-select {
  position: relative;
}

.native-select-hidden {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  pointer-events: none;
}

.custom-select-trigger {
  width: 100%;
  min-height: 42px;
  border-radius: 11px;
  border: 1px solid var(--line);
  background: var(--surface-strong);
  color: var(--ink);
  font: inherit;
  padding: 0.62rem 0.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  cursor: pointer;
}

.custom-select.open .custom-select-trigger {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--focus-ring);
}

.custom-select-chevron {
  width: 10px;
  height: 10px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform 0.2s ease;
  opacity: 0.82;
}

.custom-select.open .custom-select-chevron {
  transform: rotate(225deg) translateY(0);
}

.custom-select-menu {
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% + 0.34rem);
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface-strong);
  box-shadow: var(--shadow-pop);
  padding: 0.22rem;
  max-height: 220px;
  overflow-y: auto;
  opacity: 0;
  transform: translateY(-4px);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 20;
}

.custom-select.open .custom-select-menu {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.custom-select-option {
  width: 100%;
  border: none;
  border-radius: 9px;
  background: transparent;
  color: var(--ink);
  font: inherit;
  text-align: left;
  padding: 0.48rem 0.6rem;
  cursor: pointer;
}

.custom-select-option:hover,
.custom-select-option:focus-visible {
  background: var(--surface-muted);
}

.custom-select-option.selected {
  background: var(--pill-primary-bg);
  border: 1px solid var(--pill-primary-border);
}

.input,
.select,
.textarea {
  width: 100%;
  border-radius: 11px;
  border: 1px solid var(--line);
  background: var(--surface-strong);
  color: var(--ink);
  font: inherit;
  padding: 0.62rem 0.68rem;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.textarea {
  resize: vertical;
  min-height: 120px;
}

.file-input {
  width: 100%;
}

.file-input:not(.custom-file-native) {
  border-radius: 11px;
  border: 1px solid var(--line);
  background: var(--surface-strong);
  color: var(--ink);
  font: inherit;
  padding: 0.5rem;
  outline: none;
}

.file-input:not(.custom-file-native):focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--focus-ring);
}

.input:focus,
.select:focus,
.textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--focus-ring);
}

.custom-file-control {
  position: relative;
  display: grid;
  gap: 0.4rem;
}

.custom-file-native {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.custom-file-ui {
  display: flex;
  align-items: center;
  gap: 0.56rem;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--surface-strong);
  padding: 0.35rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.custom-file-control.has-file .custom-file-ui {
  border-color: var(--pill-primary-border);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--primary) 20%, transparent);
}

.custom-file-trigger {
  flex: 0 0 auto;
  min-width: 132px;
}

.custom-file-name {
  min-width: 0;
  flex: 1 1 auto;
  color: var(--ink-soft);
  font-size: 0.82rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

@media (max-width: 640px) {
  .custom-file-ui {
    flex-direction: column;
    align-items: stretch;
  }

  .custom-file-trigger {
    width: 100%;
  }
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.82rem;
}

.status {
  min-height: 1.1rem;
  margin: 0.5rem 0 0;
  color: #4a5d8e;
}

.auth-divider {
  position: relative;
  margin: 1rem 0 0.95rem;
  text-align: center;
}

.auth-divider::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  border-top: 1px solid var(--line);
  transform: translateY(-50%);
}

.auth-divider span {
  position: relative;
  display: inline-block;
  padding: 0 0.7rem;
  background: var(--surface-strong);
  color: var(--ink-soft);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.social-auth-grid {
  display: grid;
  gap: var(--layout-gap-tight);
}

.social-auth-btn {
  width: 100%;
  justify-content: center;
  min-height: 46px;
  gap: 0.7rem;
}

.social-auth-icon {
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 20px;
}

.social-auth-icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

.social-auth-logo {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}

.provider-apple,
.provider-github {
  color: var(--ink);
}

.admin-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--layout-gap-loose);
}

.upload-list {
  margin-top: 1.2rem;
}

.inline-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.32rem;
}

.meta-pill {
  border-radius: 999px;
  border: 1px solid var(--pill-primary-border);
  background: var(--pill-primary-bg);
  color: var(--ink);
  padding: 0.08rem 0.44rem;
  font-size: 0.72rem;
}

.meta-link {
  text-decoration: none;
}

.meta-link:hover,
.meta-link:focus-visible {
  border-color: var(--line-strong);
  box-shadow: 0 0 0 2px var(--focus-ring);
}

.notice {
  border-radius: 14px;
  border: 1px dashed var(--line-strong);
  background: var(--surface-muted);
  color: var(--ink-soft);
  padding: 0.74rem;
}

.discovery-panel {
  display: grid;
  gap: 0.85rem;
}

.discovery-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: var(--layout-gap-tight);
  align-items: end;
}

.discovery-grid .actions {
  margin: 0;
}

.discovery-grid .field {
  margin-bottom: 0;
}

.discovery-grid .actions .btn {
  width: 100%;
}

.review-panel {
  margin-top: 1rem;
  display: grid;
  gap: 0.72rem;
}

.review-form {
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--surface-muted);
  padding: 0.85rem;
}

.review-list {
  display: grid;
  gap: 0.62rem;
}

.review-card {
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--surface);
  padding: 0.72rem;
}

.review-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.55rem;
  margin-bottom: 0.3rem;
}

.review-rating-pill {
  border-radius: 999px;
  border: 1px solid var(--pill-tertiary-border);
  background: var(--pill-tertiary-bg);
  color: var(--ink);
  font-size: 0.78rem;
  padding: 0.08rem 0.5rem;
  white-space: nowrap;
}

.review-time {
  margin: 0.42rem 0 0;
  color: var(--ink-soft);
  font-size: 0.78rem;
}

.panel-divider {
  border-top: 1px dashed var(--line-strong);
  margin: 1rem 0 0.85rem;
}

.cloud-config-form {
  display: grid;
  gap: 0.25rem;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.social-link {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--surface-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.social-link:hover,
.social-link:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 10px 14px rgba(110, 90, 180, 0.2);
}

.social-link svg {
  width: 21px;
  height: 21px;
}

.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--line);
  background: var(--footer-bg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr 0.9fr;
  gap: var(--layout-gap-loose);
  padding: 1.2rem 0;
}

.site-footer .footer-grid > div,
.site-footer .footer-grid > div:hover,
.site-footer .footer-grid > div:focus-within {
  transform: none !important;
  filter: none !important;
}

.footer-title {
  margin: 0 0 0.45rem;
  font-size: 1.28rem;
}

.footer-text {
  margin: 0;
  color: var(--ink-soft);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 0.8rem;
}

.site-footer .footer-links a {
  --link-hover-lift: 0px;
  --link-hover-scale: 1;
  --link-hover-shadow: none;
  --link-hover-filter: none;
}

.footer-links a:not(.footer-social-link) {
  color: var(--ink-soft);
  text-decoration: none;
  position: relative;
  display: inline-block;
  padding: 0.08rem 0.1rem;
  overflow: hidden;
  border-radius: 10px;
  will-change: transform;
  transition: color 0.22s ease, transform 0.22s ease, text-shadow 0.22s ease;
}

.footer-links a:not(.footer-social-link)::before {
  content: "";
  position: absolute;
  inset: -35% -28%;
  background: linear-gradient(
    110deg,
    transparent 28%,
    color-mix(in srgb, var(--tertiary) 38%, transparent) 50%,
    transparent 72%
  );
  transform: translateX(-140%) skewX(-18deg);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.36s ease, opacity 0.36s ease;
}

.footer-links a:not(.footer-social-link)::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--tertiary), var(--primary), var(--secondary));
  transform: scaleX(0);
  transform-origin: left;
  opacity: 0.28;
  transition: transform 0.24s ease, opacity 0.24s ease;
}

.footer-links a:not(.footer-social-link):hover,
.footer-links a:not(.footer-social-link):focus-visible {
  color: var(--primary);
  transform: translateY(-1px);
  text-shadow: 0 0 12px color-mix(in srgb, var(--primary) 24%, transparent);
  box-shadow: none !important;
  filter: none !important;
}

.footer-links a:not(.footer-social-link):hover::before,
.footer-links a:not(.footer-social-link):focus-visible::before {
  transform: translateX(130%) skewX(-18deg);
  opacity: 1;
}

.footer-links a:not(.footer-social-link):hover::after,
.footer-links a:not(.footer-social-link):focus-visible::after {
  transform: scaleX(1);
  opacity: 1;
}

.footer-bottom {
  border-top: 1px solid var(--line);
  padding: 0.75rem 0 0.95rem;
}

.footer-bottom p {
  margin: 0;
  text-align: center;
  color: var(--ink-soft);
}

.footer-links.footer-social {
  gap: 0.5rem;
}

.footer-social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.34rem;
  padding: 0.34rem 0.62rem;
  position: relative;
  overflow: hidden;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface-muted);
  color: var(--ink-soft);
  text-decoration: none;
  box-shadow: var(--shadow-soft);
  transition: transform 0.22s ease, color 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.footer-social-icon,
.footer-social-label {
  position: relative;
  z-index: 1;
}

.footer-social-icon {
  width: 16px;
  height: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 16px;
}

.footer-social-link svg {
  width: 16px;
  height: 16px;
}

.footer-social-label {
  line-height: 1;
}

.footer-social-link::after {
  content: "";
  position: absolute;
  inset: -30% -65%;
  background: linear-gradient(
    110deg,
    transparent 38%,
    color-mix(in srgb, var(--primary) 42%, transparent) 50%,
    transparent 64%
  );
  transform: translateX(-120%);
  opacity: 0;
  transition: transform 0.36s ease, opacity 0.36s ease;
  pointer-events: none;
}

.footer-social-link:hover,
.footer-social-link:focus-visible {
  color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-pop);
  border-color: var(--line-strong);
  filter: none !important;
}

.footer-social-link:hover::after,
.footer-social-link:focus-visible::after {
  transform: translateX(120%);
  opacity: 1;
}

@keyframes spin {
  100% {
    transform: rotate(360deg);
  }
}

@keyframes spinReverse {
  100% {
    transform: rotate(-360deg);
  }
}

@keyframes loaderDots {
  0% {
    width: 0;
  }
  100% {
    width: 3ch;
  }
}

@keyframes gridMove {
  100% {
    transform: translate3d(46px, 46px, 0);
  }
}

@keyframes gridPulse {
  0% {
    opacity: 0.65;
  }
  100% {
    opacity: 0.95;
  }
}

@keyframes floatA {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(0, calc(-18px * var(--float-motion-scale)), 0);
  }
}

@keyframes floatB {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(calc(-12px * var(--float-motion-scale)), calc(12px * var(--float-motion-scale)), 0);
  }
}

@keyframes floatC {
  0%,
  100% {
    transform: translate3d(0, 0, 0) rotate(0deg);
  }
  50% {
    transform: translate3d(0, calc(-12px * var(--float-motion-scale)), 0) rotate(calc(10deg * var(--float-motion-scale)));
  }
}

@keyframes iconPulse {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-2px) scale(1.03);
  }
}

@keyframes pageAuroraDrift {
  0% {
    transform: translate3d(-2%, 0, 0) scale(1);
  }
  100% {
    transform: translate3d(2%, -3%, 0) scale(1.08);
  }
}

@keyframes pageAuroraDriftB {
  0% {
    transform: translate3d(2%, 2%, 0) scale(1);
  }
  100% {
    transform: translate3d(-3%, -2%, 0) scale(1.1);
  }
}

@media (max-width: 1090px) {
  .hero-card {
    grid-template-columns: 1fr;
  }

  .book-detail-layout,
  .book-detail-main,
  .admin-layout {
    grid-template-columns: 1fr;
  }

  .cards-grid.four {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  :root {
    --scroll-anim-offset: 12px;
    --float-motion-scale: 0.62;
    --link-hover-lift: -1px;
  }

  .container {
    width: min(100% - 1.2rem, var(--max-width));
  }

  .nav-shell {
    flex-wrap: wrap;
  }

  .main-nav {
    width: 100%;
    order: 2;
    margin-left: 0;
  }

  .control-center {
    margin-left: auto;
  }

  .theme-toggle {
    min-width: 42px;
    justify-content: center;
    padding: 0.4rem;
  }

  .theme-toggle span:last-child {
    display: none;
  }

  .profile-meta {
    display: none;
  }

  .account-modal {
    padding: 0.84rem;
  }

  .cards-grid.four {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 0.95rem;
    padding: 1rem 0;
  }
}

/* CYBRLY Control Center */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.profile-trigger.hidden {
  display: none !important;
}

.profile-trigger {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface-muted);
  color: var(--ink);
  font-family: "Anta", "Segoe UI", sans-serif;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border 0.3s ease;
}

.profile-trigger:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-pop);
}

.profile-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, color-mix(in srgb, var(--primary) 60%, transparent), color-mix(in srgb, var(--secondary) 52%, transparent));
  color: var(--ink);
  font-size: 0.75rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  flex-shrink: 0;
}

.profile-meta {
  display: grid;
  gap: 2px;
  text-align: left;
}

.profile-label {
  font-size: 0.62rem;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.profile-email {
  font-size: 0.85rem;
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.profile-name {
  font-family: "Anta", "Segoe UI", sans-serif;
  font-size: 0.95rem;
}

.profile-bio {
  font-size: 0.75rem;
  color: var(--ink-soft);
  margin-top: 4px;
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(3, 5, 12, 0.65);
  backdrop-filter: blur(0px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 320;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s ease, backdrop-filter 0.2s ease;
}

.modal.show {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  backdrop-filter: blur(8px);
}

.modal-content {
  width: min(520px, 92%);
  padding: 28px;
  border-radius: var(--radius-xl);
  display: grid;
  gap: 12px;
  position: relative;
  opacity: 0;
  transform: translateY(12px) scale(0.96);
  transition: transform 0.25s ease, opacity 0.25s ease;
  max-height: 85vh;
  overflow-y: auto;
  scrollbar-width: thin;
}

.modal.show .modal-content {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.modal-content.modal-customize {
  width: min(860px, 94%);
  gap: 18px;
}

.modal-content.modal-popup {
  width: min(480px, 92%);
  gap: 10px;
  border: 1px solid var(--line);
}

.modal-popup[data-kind="info"] {
  box-shadow: 0 20px 44px color-mix(in srgb, var(--tertiary) 28%, transparent);
}

.modal-popup[data-kind="success"] {
  box-shadow: 0 20px 44px color-mix(in srgb, var(--success) 32%, transparent);
}

.modal-popup[data-kind="warning"] {
  box-shadow: 0 20px 44px color-mix(in srgb, #ffd966 30%, transparent);
}

.modal-popup[data-kind="danger"] {
  box-shadow: 0 20px 44px color-mix(in srgb, var(--danger) 34%, transparent);
}

.popup-label {
  margin: 0;
}

.modal-popup[data-kind="info"] .popup-label {
  color: var(--tertiary);
}

.modal-popup[data-kind="success"] .popup-label {
  color: var(--success);
}

.modal-popup[data-kind="warning"] .popup-label {
  color: #d08a00;
}

.modal-popup[data-kind="danger"] .popup-label {
  color: var(--danger);
}

.popup-message {
  margin: 0;
}

.popup-actions .btn {
  min-width: 100px;
}

.modal-popup[data-kind="danger"] .btn.btn-primary {
  background: linear-gradient(130deg, #ec6f97, var(--danger));
}

.hover-help-modal {
  position: fixed;
  left: max(12px, env(safe-area-inset-left));
  bottom: calc(max(10px, env(safe-area-inset-bottom)) + 6px);
  width: min(360px, calc(100vw - 1.5rem));
  display: grid;
  gap: 0.2rem;
  padding: 0.68rem 0.78rem 0.74rem;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface-strong) 94%, transparent);
  color: var(--ink);
  box-shadow: 0 16px 34px color-mix(in srgb, var(--primary) 22%, transparent);
  backdrop-filter: blur(12px);
  z-index: 250;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate3d(0, 10px, 0) scale(0.985);
  transform-origin: bottom left;
  transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
  will-change: transform, opacity;
}

.hover-help-modal::before {
  content: "";
  position: absolute;
  left: 0.78rem;
  right: 0.78rem;
  top: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--tertiary), var(--primary), var(--secondary));
  opacity: 0.78;
  animation: hoverHelpBarPulse 2.8s ease-in-out infinite;
}

.hover-help-modal.show {
  opacity: 1;
  visibility: visible;
  transform: translate3d(0, 0, 0) scale(1);
}

.hover-help-modal[data-kind="required"] {
  border-color: color-mix(in srgb, var(--danger) 58%, var(--line));
  box-shadow: 0 18px 36px color-mix(in srgb, var(--danger) 24%, transparent);
}

.hover-help-modal[data-kind="link"] {
  border-color: color-mix(in srgb, var(--tertiary) 52%, var(--line));
}

.hover-help-modal[data-kind="action"] {
  border-color: color-mix(in srgb, var(--primary) 52%, var(--line));
}

.hover-help-label {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.hover-help-message {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.35;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.mobile-inline-notice {
  width: min(100% - 1.2rem, var(--max-width));
  margin: 0.7rem auto 0;
  padding: 0.9rem 1rem;
  position: relative;
  z-index: 210;
  display: grid;
  gap: 0.35rem;
  border-radius: 16px;
}

.mobile-inline-notice.show {
  display: grid !important;
}

.mobile-inline-notice-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}

.mobile-inline-notice-head .section-label {
  margin: 0;
}

.mobile-inline-notice-message {
  margin: 0;
  white-space: pre-line;
}

@keyframes hoverHelpBarPulse {
  0% {
    opacity: 0.58;
    filter: saturate(96%);
  }
  50% {
    opacity: 0.96;
    filter: saturate(120%);
  }
  100% {
    opacity: 0.58;
    filter: saturate(96%);
  }
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 14px;
  background: transparent;
  border: none;
  color: var(--ink);
  font-size: 1.6rem;
  cursor: pointer;
}

.customize-section {
  display: grid;
  gap: 12px;
  padding: 16px;
  border-radius: 16px;
  background: var(--surface-muted);
  border: 1px solid var(--line);
}

.customize-section h4 {
  font-family: "Anta", "Segoe UI", sans-serif;
  font-size: 1rem;
}

.avatar-upload-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.customize-avatar-preview.profile-avatar {
  width: 56px;
  height: 56px;
  font-size: 0.9rem;
}

.avatar-upload-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.avatar-upload-btn {
  position: relative;
  overflow: hidden;
}

.native-file-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.btn:disabled {
  opacity: 0.58;
  cursor: not-allowed;
  transform: none !important;
}

.customize-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.toggle-field {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.toggle-field input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
}

.modal-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 8px;
}

.user-menu-overlay {
  position: fixed;
  top: var(--header-offset);
  right: 0;
  bottom: 0;
  left: 0;
  background: rgba(2, 4, 12, 0.55);
  backdrop-filter: blur(6px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 220;
}

.user-menu-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.user-menu {
  position: fixed;
  top: calc(var(--header-offset) + 12px);
  right: clamp(16px, 4vw, 60px);
  width: min(440px, 92%);
  padding: 24px;
  border-radius: var(--radius-xl);
  opacity: 0;
  transform: translateY(-10px) scale(0.98);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 250;
  max-height: 80vh;
  overflow-y: auto;
  scrollbar-width: thin;
}

.user-menu.open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.user-menu-header {
  position: relative;
  margin-bottom: 16px;
  padding-right: 34px;
}

.menu-close {
  position: absolute;
  top: 8px;
  right: 6px;
  width: 30px;
  height: 30px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface-strong) 86%, transparent);
  color: var(--ink);
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 22px color-mix(in srgb, var(--primary) 30%, transparent);
  backdrop-filter: blur(8px);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
  animation: closeFloat 2.8s ease-in-out infinite;
}

.menu-close:hover,
.menu-close:focus-visible {
  transform: translateY(-2px) scale(1.04);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-soft);
  animation-play-state: paused;
}

.user-menu-info {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 14px;
  border-radius: 16px;
  background: var(--surface-muted);
  border: 1px solid var(--line);
  margin-bottom: 12px;
}

.user-menu-info .profile-avatar {
  width: 42px;
  height: 42px;
  font-size: 0.8rem;
}

.user-menu-info .profile-email {
  max-width: none;
  white-space: normal;
  font-size: 0.95rem;
}

.profile-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.role-badge {
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--pill-primary-bg);
  border: 1px solid var(--pill-primary-border);
  color: var(--ink);
  font-size: 0.65rem;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.profile-time {
  font-size: 0.75rem;
  color: var(--ink-soft);
}

.user-menu-actions {
  display: grid;
  gap: 10px;
  padding: 12px 0 16px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: 6px;
}

.user-menu-actions .btn {
  justify-content: flex-start;
  width: 100%;
}

.user-menu-title {
  font-family: "Anta", "Segoe UI", sans-serif;
  font-size: 1.3rem;
}

.user-menu-sub {
  color: var(--ink-soft);
  font-size: 0.85rem;
}

.user-menu-section {
  display: grid;
  gap: 12px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.user-menu-section h4 {
  font-family: "Anta", "Segoe UI", sans-serif;
  font-size: 1rem;
}

[data-admin-only] {
  display: none;
}

body.admin-mode [data-admin-only].show {
  display: inline-flex;
}

.menu-stat {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.9rem;
}

.menu-stat strong {
  font-size: 1rem;
  color: var(--primary);
}

.menu-log {
  display: grid;
  gap: 8px;
  max-height: 160px;
  overflow-y: auto;
  padding-right: 4px;
}

.menu-log-item {
  padding: 10px 12px;
  border-radius: 12px;
  background: var(--surface-muted);
  border: 1px solid var(--line);
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.menu-log-item span {
  display: block;
  color: var(--ink);
  font-size: 0.9rem;
  margin-bottom: 2px;
}

.owner-credentials-section {
  gap: 10px;
}

.owner-credentials-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.owner-credentials-log {
  max-height: 240px;
}

.modal-content.modal-dashboard-users {
  width: min(860px, 95%);
  gap: 14px;
}

.modal-content.modal-owner-updates {
  width: min(700px, 94%);
}

.owner-updates-log {
  max-height: 360px;
}

#owner-update-list {
  max-height: 280px;
  margin-top: 0.75rem;
}

.dashboard-action-card {
  cursor: pointer;
  user-select: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.dashboard-action-card:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  box-shadow: 0 14px 32px color-mix(in srgb, var(--primary) 16%, transparent);
}

.dashboard-action-card:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--primary) 76%, transparent);
  outline-offset: 2px;
}

.dash-card-hint {
  margin-top: 0.25rem;
  font-size: 0.76rem;
}

.purchase-link-item a {
  display: inline-block;
  margin-top: 4px;
  color: var(--tertiary);
  text-decoration: underline;
  text-underline-offset: 2px;
  word-break: break-all;
}

.owner-credential-item code {
  display: block;
  padding: 8px 10px;
  margin-top: 4px;
  border-radius: 10px;
  background: rgba(8, 12, 32, 0.22);
  border: 1px solid var(--line);
  color: var(--ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  font-size: 0.78rem;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

[data-owner-users-toggle].is-active {
  border-color: var(--primary);
  box-shadow: 0 0 0 1px var(--primary), 0 10px 30px rgba(45, 84, 255, 0.22);
}

#logs-global-list {
  max-height: none;
}

#dash-global-activity,
#dash-user-snapshot,
#dash-recent-uploads {
  max-height: 260px;
}

#logs-user-grid .menu-log {
  max-height: 320px;
}

.customization-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
}

.range-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: center;
}

.range-value {
  min-width: 54px;
  text-align: right;
  font-size: 0.8rem;
  color: var(--ink-soft);
}

.customization-grid .btn {
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  line-height: 1.2;
}

.theme-note {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 1px;
  color: var(--ink-soft);
}

.profile-avatar.has-image {
  background-size: cover;
  background-position: center;
  color: transparent;
  text-indent: -999px;
}

.modal-content::-webkit-scrollbar,
.user-menu::-webkit-scrollbar {
  width: 6px;
}

.modal-content::-webkit-scrollbar-track,
.user-menu::-webkit-scrollbar-track {
  background: var(--surface-muted);
  border-radius: 999px;
}

.modal-content::-webkit-scrollbar-thumb,
.user-menu::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--primary), var(--secondary));
  border-radius: 999px;
}

.user-menu-actions .btn-danger-action {
  margin-top: 6px;
}

.user-menu-section[data-admin-dashboard] {
  display: none;
}

.user-menu-section[data-user-dashboard] {
  display: none;
}

body.admin-mode .user-menu-section[data-admin-dashboard] {
  display: grid;
}

body.admin-mode .user-menu-section[data-user-dashboard] {
  display: none;
}

body.admin-mode .role-badge {
  background: color-mix(in srgb, #ffd966 30%, transparent);
  border-color: color-mix(in srgb, #ffd966 64%, transparent);
}

.control-center-note {
  margin: 0;
  font-size: 0.82rem;
  color: var(--ink-soft);
}

.action-center-upgrade {
  gap: 14px;
}

.action-center-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.action-center-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface-muted);
  color: var(--ink);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
}

.action-center-chip.is-owner {
  border-color: color-mix(in srgb, #ffd966 70%, transparent);
  background: color-mix(in srgb, #ffd966 22%, transparent);
}

.action-center-chip.is-member {
  border-color: color-mix(in srgb, var(--primary) 55%, transparent);
  background: color-mix(in srgb, var(--primary) 16%, transparent);
}

.action-center-chip.is-guest {
  border-color: var(--line);
  background: color-mix(in srgb, var(--surface-muted) 88%, transparent);
}

.action-center-identity {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, color-mix(in srgb, var(--surface-strong) 88%, transparent), color-mix(in srgb, var(--surface-muted) 94%, transparent));
}

.action-center-avatar {
  flex: 0 0 48px;
  width: 48px;
  height: 48px;
}

.action-center-identity-copy {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.action-center-identity-copy strong {
  color: var(--ink);
  font-size: 0.98rem;
  line-height: 1.2;
}

.action-center-identity-copy span {
  color: var(--ink-soft);
  font-size: 0.8rem;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.action-center-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--layout-gap-tight);
}

.action-center-card {
  display: grid;
  gap: 6px;
  min-height: 92px;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, color-mix(in srgb, var(--surface-strong) 84%, transparent), color-mix(in srgb, var(--surface-muted) 94%, transparent));
  color: var(--ink);
  text-decoration: none;
  box-shadow: var(--shadow-soft);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.action-center-card:hover,
.action-center-card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-pop);
}

.action-center-card.is-current {
  border-color: color-mix(in srgb, var(--primary) 74%, transparent);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--primary) 40%, transparent), var(--shadow-pop);
}

.action-center-card strong {
  font-family: "Anta", "Segoe UI", sans-serif;
  font-size: 1rem;
  letter-spacing: 0.02em;
}

.action-center-card span {
  color: var(--ink-soft);
  font-size: 0.8rem;
  line-height: 1.4;
}

.action-center-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--layout-gap-tight);
}

.action-center-mini-stat {
  display: grid;
  gap: 6px;
  padding: 12px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface-muted) 92%, transparent);
}

.action-center-mini-stat span {
  color: var(--ink-soft);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.action-center-mini-stat strong {
  color: var(--ink);
  font-size: 0.95rem;
  line-height: 1.2;
}

.action-center-log {
  max-height: 210px;
}

.menu-focus-flash {
  animation: menuFocusFlash 0.7s ease;
}

@keyframes menuFocusFlash {
  0% {
    box-shadow: 0 0 0 0 rgba(111, 104, 255, 0);
  }
  45% {
    box-shadow: 0 0 0 3px rgba(111, 104, 255, 0.3);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(111, 104, 255, 0);
  }
}

@keyframes closeFloat {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-3px);
  }
}

body.hide-email [data-user-email],
body.hide-email [data-profile-email] {
  display: none !important;
}

body.hide-activity [data-user-timeline] {
  display: none !important;
}

body.hide-purchases [data-user-purchase-list] {
  display: none !important;
}

body.profile-private [data-user-meta] {
  display: none !important;
}

body.reduce-motion *,
body.reduce-motion *::before,
body.reduce-motion *::after {
  animation-duration: 0.01ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.01ms !important;
}

.scroll-animate-ready {
  opacity: 0;
  filter: saturate(0.92);
  transform: translate3d(0, var(--scroll-anim-offset), 0) scale(0.985);
  transition:
    opacity 0.46s ease,
    transform 0.56s cubic-bezier(0.2, 0.75, 0.25, 1),
    filter 0.4s ease;
  transition-delay: var(--scroll-stagger, 0ms);
  will-change: opacity, transform;
}

body.scrolling-up .scroll-animate-ready:not(.in-view) {
  transform: translate3d(0, calc(var(--scroll-anim-offset) * -1), 0) scale(0.985);
}

body.scrolling-down .scroll-animate-ready:not(.in-view),
body:not(.scrolling-up):not(.scrolling-down) .scroll-animate-ready:not(.in-view) {
  transform: translate3d(0, var(--scroll-anim-offset), 0) scale(0.985);
}

.scroll-animate-ready.in-view {
  opacity: 1;
  filter: saturate(1);
  transform: translate3d(0, 0, 0) scale(1);
}

body.reduce-motion .scroll-animate-ready,
body.reduce-motion .scroll-animate-ready.in-view {
  opacity: 1 !important;
  transform: none !important;
  filter: none !important;
  transition: none !important;
}

.chatbot-shell {
  position: fixed;
  right: clamp(12px, 2.6vw, 24px);
  bottom: clamp(12px, 2.6vw, 22px);
  z-index: 210;
  display: grid;
  justify-items: end;
  gap: 0.7rem;
  pointer-events: none;
}

.chatbot-shell > * {
  pointer-events: auto;
}

.chatbot-actions {
  display: grid;
  gap: 0.55rem;
  justify-items: end;
}

.chatbot-launcher {
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--primary) 72%, transparent), color-mix(in srgb, var(--secondary) 70%, transparent));
  color: #fff;
  display: inline-flex;
  align-items: center;
  gap: 0.52rem;
  min-height: 46px;
  padding: 0.46rem 0.9rem 0.46rem 0.56rem;
  box-shadow: 0 14px 30px color-mix(in srgb, var(--primary) 36%, transparent);
  cursor: pointer;
  transition: transform 0.22s ease, box-shadow 0.22s ease, filter 0.22s ease;
  backdrop-filter: blur(10px);
}

.chatbot-launcher:hover,
.chatbot-launcher:focus-visible {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 18px 36px color-mix(in srgb, var(--primary) 45%, transparent);
  filter: saturate(112%);
}

.chatbot-launcher-icon {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  display: inline-grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.45);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  font-family: "Anta", "Segoe UI", sans-serif;
}

.robot-icon {
  position: relative;
  border-radius: 10px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.32), rgba(255, 255, 255, 0.16));
  border: 1px solid rgba(255, 255, 255, 0.62);
}

.robot-icon::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 50%;
  transform: translateX(-50%);
  width: 8px;
  height: 6px;
  border-radius: 4px 4px 0 0;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-bottom: none;
}

.robot-icon::after {
  content: "";
  position: absolute;
  bottom: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 14px;
  height: 2px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.75);
}

.robot-icon i {
  position: absolute;
  top: 11px;
  width: 4px;
  height: 4px;
  border-radius: 999px;
  background: #fff;
}

.robot-icon i:first-child {
  left: 9px;
}

.robot-icon i:last-child {
  right: 9px;
}

.chatbot-launcher-text {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.feedback-launcher {
  text-decoration: none;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 0.4rem 0.86rem;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--ink);
  background: var(--surface-strong);
  box-shadow: var(--shadow-soft);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.feedback-launcher:hover,
.feedback-launcher:focus-visible {
  transform: translateY(-2px);
  box-shadow: var(--shadow-pop);
  border-color: var(--line-strong);
}

.chatbot-window {
  position: absolute;
  right: 0;
  bottom: calc(100% + 10px);
  width: 380px;
  height: 520px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  box-shadow: 0 18px 46px color-mix(in srgb, var(--primary) 16%, transparent);
  display: grid;
  grid-template-rows: auto 1fr auto auto;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(10px) scale(0.98);
  transform-origin: bottom right;
  transition: opacity 0.24s ease, transform 0.24s ease, visibility 0.24s ease;
}

.chatbot-shell.open .chatbot-window {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.chatbot-shell.is-custom-pos .chatbot-window {
  position: fixed;
  transform-origin: center;
}

.chatbot-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.7rem;
  padding: 0.72rem 0.8rem 0.66rem;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface-muted) 85%, transparent);
  user-select: none;
  cursor: move;
}

.chatbot-head-main {
  display: inline-flex;
  align-items: center;
  gap: 0.54rem;
  min-width: 0;
}

.chatbot-status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #57d39f;
  box-shadow: 0 0 0 7px color-mix(in srgb, #57d39f 24%, transparent);
}

.chatbot-head-main strong {
  font-size: 0.9rem;
  letter-spacing: 0.03em;
}

.chatbot-head-main p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.72rem;
}

.chatbot-head-actions {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.chatbot-head-btn {
  border: 1px solid var(--line);
  background: var(--surface-strong);
  color: var(--ink);
  width: 28px;
  height: 28px;
  border-radius: 9px;
  font: inherit;
  line-height: 1;
  cursor: pointer;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.chatbot-head-btn:hover,
.chatbot-head-btn:focus-visible {
  transform: translateY(-1px);
  border-color: var(--line-strong);
  box-shadow: 0 0 0 3px var(--focus-ring);
}

.chatbot-messages {
  padding: 0.75rem;
  overflow-y: auto;
  display: grid;
  align-content: flex-start;
  gap: 0.6rem;
  scrollbar-width: thin;
}

.chatbot-message {
  max-width: 88%;
  display: grid;
  gap: 0.45rem;
  border-radius: 14px;
  border: 1px solid var(--line);
  padding: 0.52rem 0.62rem;
  box-shadow: 0 10px 18px color-mix(in srgb, var(--primary) 10%, transparent);
  animation: chatMessageIn 0.24s ease;
}

.chatbot-message.user {
  justify-self: end;
  background: linear-gradient(138deg, color-mix(in srgb, var(--primary) 24%, var(--surface-strong)), color-mix(in srgb, var(--secondary) 18%, var(--surface-strong)));
}

.chatbot-message.assistant {
  justify-self: start;
  background: var(--surface-strong);
}

.chatbot-message-text {
  margin: 0;
  color: var(--ink);
  font-size: 0.83rem;
  line-height: 1.5;
}

.chatbot-message-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.chatbot-link {
  text-decoration: none;
  color: var(--ink);
  border: 1px solid var(--pill-primary-border);
  background: var(--pill-primary-bg);
  border-radius: 999px;
  padding: 0.18rem 0.5rem;
  font-size: 0.72rem;
}

.chatbot-link:hover,
.chatbot-link:focus-visible {
  box-shadow: 0 0 0 3px var(--focus-ring);
  border-color: var(--line-strong);
}

.chatbot-typing {
  border-top: 1px solid var(--line);
  padding: 0.42rem 0.7rem;
  display: inline-flex;
  align-items: center;
  gap: 0.52rem;
  color: var(--ink-soft);
  font-size: 0.76rem;
}

.chatbot-dot-flow {
  display: inline-flex;
  align-items: center;
  gap: 0.24rem;
}

.chatbot-dot-flow i {
  width: 5px;
  height: 5px;
  border-radius: 999px;
  background: var(--primary);
  display: inline-block;
  animation: chatTyping 1s ease-in-out infinite;
}

.chatbot-dot-flow i:nth-child(2) {
  animation-delay: 0.15s;
}

.chatbot-dot-flow i:nth-child(3) {
  animation-delay: 0.3s;
}

.chatbot-form {
  border-top: 1px solid var(--line);
  padding: 0.52rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: color-mix(in srgb, var(--surface-muted) 88%, transparent);
}

.chatbot-input {
  min-height: 42px;
  padding: 0.58rem 0.64rem;
  font-size: 0.82rem;
}

.chatbot-send {
  min-width: 82px;
  min-height: 42px;
}

.chatbot-resizer {
  position: absolute;
  width: 16px;
  height: 16px;
  right: 6px;
  bottom: 6px;
  border-right: 2px solid var(--line-strong);
  border-bottom: 2px solid var(--line-strong);
  border-bottom-right-radius: 4px;
  cursor: nwse-resize;
  opacity: 0.74;
}

.chatbot-shell.minimized .chatbot-window {
  height: auto !important;
  max-height: none;
}

.chatbot-shell.minimized .chatbot-messages,
.chatbot-shell.minimized .chatbot-typing,
.chatbot-shell.minimized .chatbot-form,
.chatbot-shell.minimized .chatbot-resizer {
  display: none;
}

.chatbot-shell.chatbot-dragging .chatbot-window,
.chatbot-shell.chatbot-resizing .chatbot-window {
  transition: none;
}

.feedback-shell {
  display: grid;
  gap: 1rem;
}

.feedback-headline {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.9rem;
  flex-wrap: wrap;
}

.feedback-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.feedback-tab {
  border: 1px solid var(--line);
  background: var(--surface-strong);
  color: var(--ink);
  border-radius: 999px;
  padding: 0.46rem 0.9rem;
  cursor: pointer;
  font: inherit;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.feedback-tab:hover,
.feedback-tab:focus-visible {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-soft);
}

.feedback-tab.active {
  background: color-mix(in srgb, var(--primary) 20%, var(--surface-strong));
  border-color: var(--pill-primary-border);
}

.feedback-panel {
  display: grid;
  gap: 0.8rem;
}

.feedback-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.95fr) minmax(320px, 1.05fr);
  gap: var(--layout-gap);
}

.book-detail-layout > *,
.book-detail-main > *,
.admin-layout > *,
.discovery-grid > *,
.footer-grid > *,
.feedback-layout > *,
.social-auth-grid > *,
.action-center-grid > *,
.action-center-stats > * {
  min-width: 0;
}

.feedback-section-title {
  margin: 0 0 0.55rem;
}

.feedback-list {
  display: grid;
  gap: 0.7rem;
}

.feedback-card {
  display: grid;
  gap: 0.62rem;
}

.feedback-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.feedback-type {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  font-size: 0.69rem;
  color: var(--primary);
}

.feedback-meta {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.76rem;
}

.feedback-content {
  margin: 0;
  color: var(--ink);
  white-space: pre-line;
  overflow-wrap: anywhere;
}

.feedback-votes {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.feedback-replies {
  border-top: 1px solid var(--line);
  padding-top: 0.56rem;
  display: grid;
  gap: 0.45rem;
}

.feedback-replies h4 {
  margin: 0;
  font-size: 0.84rem;
}

.feedback-reply-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 0.46rem 0.56rem;
  background: var(--surface-muted);
  display: grid;
  gap: 0.24rem;
}

.feedback-reply-head {
  margin: 0;
  font-size: 0.76rem;
  color: var(--ink-soft);
}

.feedback-reply-text {
  margin: 0;
  color: var(--ink);
  font-size: 0.82rem;
  white-space: pre-line;
  overflow-wrap: anywhere;
}

.feedback-inline-form {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
}

.feedback-inline-form .input {
  flex: 1;
  min-width: 180px;
}

.feedback-inline-form .textarea {
  flex: 1;
  min-width: 220px;
  resize: vertical;
}

.update-card h3 {
  margin: 0.1rem 0 0.2rem;
}

@keyframes chatTyping {
  0%,
  80%,
  100% {
    opacity: 0.32;
    transform: translateY(0);
  }
  40% {
    opacity: 1;
    transform: translateY(-2px);
  }
}

@keyframes chatMessageIn {
  0% {
    opacity: 0;
    transform: translateY(8px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 600px) {
  .profile-trigger {
    width: 100%;
    justify-content: flex-start;
  }

  .theme-pill-label {
    display: inline-block;
    min-width: 38px;
  }

  .theme-toggle-pill {
    padding-right: 0.32rem;
  }

  .notif-label {
    display: none;
  }

  .notif-btn {
    padding-right: 0.32rem;
  }

  .profile-email {
    max-width: 100%;
  }

  .user-menu {
    top: calc(var(--header-offset) + 10px);
    right: 2vw;
    width: min(96vw, 430px);
  }

  .avatar-upload-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .chatbot-shell {
    left: 10px;
    right: 10px;
    bottom: 10px;
    justify-items: stretch;
  }

  .chatbot-actions {
    justify-items: end;
  }

  .chatbot-launcher {
    width: fit-content;
  }

  .feedback-launcher {
    width: fit-content;
  }

  .chatbot-window {
    position: fixed;
    left: 10px;
    right: 10px;
    bottom: 108px;
    width: auto !important;
    height: min(68vh, 560px) !important;
    max-height: calc(100vh - var(--header-offset) - 20px);
  }

  .chatbot-shell.is-custom-pos .chatbot-window {
    left: 10px !important;
    right: 10px !important;
    top: auto !important;
    bottom: 108px !important;
  }

  .chatbot-resizer {
    display: none;
  }
}

@media (max-width: 760px) {
  .profile-meta {
    display: none;
  }

  .control-center {
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .main-nav {
    gap: 0.38rem;
    width: 100%;
    overflow-x: auto;
    white-space: nowrap;
    scrollbar-width: thin;
    scrollbar-color: color-mix(in srgb, var(--primary) 50%, transparent) color-mix(in srgb, var(--surface-muted) 80%, transparent);
    padding-bottom: 2px;
  }

  .main-nav::-webkit-scrollbar {
    height: 6px;
  }

  .main-nav::-webkit-scrollbar-track {
    background: color-mix(in srgb, var(--surface-muted) 80%, transparent);
    border-radius: 999px;
  }

  .main-nav::-webkit-scrollbar-thumb {
    background: linear-gradient(90deg, var(--tertiary), var(--primary));
    border-radius: 999px;
  }

  .theme-toggle-pill {
    flex: 0 0 auto;
  }

  .action-center-grid,
  .action-center-stats {
    grid-template-columns: 1fr;
  }

  .action-center-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .discovery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .feedback-layout {
    grid-template-columns: 1fr;
  }

  .hover-help-modal {
    left: max(10px, env(safe-area-inset-left));
    right: max(10px, env(safe-area-inset-right));
    width: auto;
    bottom: calc(max(8px, env(safe-area-inset-bottom)) + 4px);
  }
}

body.use-compact-header .nav-shell {
  flex-wrap: wrap;
  gap: 0.58rem;
  row-gap: 0.42rem;
  min-height: 72px;
  padding: 0.76rem 0;
}

body.use-compact-header .mobile-brand-toggle {
  display: inline-flex;
  margin-right: 0.08rem;
}

body.use-compact-header .brand {
  gap: 0;
  flex: 1 1 auto;
  margin-right: auto;
  min-width: 0;
  padding-right: 0.12rem;
}

body.use-compact-header .brand .brand-icon {
  display: none;
}

body.use-compact-header .site-title {
  font-size: clamp(1.44rem, 1.1rem + 1vw, 1.72rem);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

body.use-compact-header .main-nav {
  display: none !important;
}

body.use-compact-header .control-center {
  display: inline-flex !important;
  width: 100%;
  margin-left: 0;
  justify-content: flex-end;
  gap: 0.34rem;
  row-gap: 0.34rem;
}

body.use-compact-header .profile-trigger {
  max-width: 100%;
}

body.use-compact-header .btn,
body.use-compact-header .theme-toggle-pill,
body.use-compact-header .notif-btn {
  min-height: 40px;
}

@media (max-width: 1024px) and (min-width: 761px) {
  .container {
    width: min(100% - 1.6rem, var(--max-width));
  }

  .nav-shell {
    flex-wrap: wrap;
    row-gap: 0.55rem;
  }

  .main-nav {
    order: 2;
    margin-left: 0;
    justify-content: flex-start;
  }

  .control-center {
    order: 3;
    margin-left: auto;
  }

  .cards-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .discovery-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .book-detail-layout,
  .book-detail-main,
  .admin-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .site-title {
    font-size: 1.42rem;
  }

  .cards-grid,
  .cards-grid.four {
    grid-template-columns: 1fr !important;
  }

  .hero-actions,
  .actions {
    width: 100%;
    display: grid;
    gap: 0.55rem;
  }

  .discovery-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions .btn,
  .actions .btn {
    width: 100%;
  }
}