/* =========================================================
   BOOKED — presentation layer
   GitHub Pages friendly. No build step required.
   ========================================================= */

:root {
  color-scheme: dark;
  --accent-h: 205;
  --accent-s: 78%;
  --accent-l: 64%;
  --accent: hsl(var(--accent-h) var(--accent-s) var(--accent-l));
  --accent-soft: hsl(var(--accent-h) var(--accent-s) var(--accent-l) / .16);
  --accent-border: hsl(var(--accent-h) var(--accent-s) var(--accent-l) / .34);
  --desktop-layout-width: 1180px;
  --shell-max: 1180px;
  --radius-xs: 10px;
  --radius-sm: 14px;
  --radius: 20px;
  --radius-lg: 30px;
  --shadow-sm: 0 8px 24px rgb(0 0 0 / .16);
  --shadow: 0 20px 55px rgb(0 0 0 / .26);
  --shadow-strong: 0 30px 80px rgb(0 0 0 / .38);
  --transition: 180ms ease;
  --header-offset: 16px;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0a0b0c;
  --bg-elevated: #101214;
  --card: #141719;
  --card-strong: #191d20;
  --fg: #f2f2f7;
  --muted: #a7a8b8;
  --muted-strong: #c6c7d3;
  --line: rgb(255 255 255 / .10);
  --line-strong: rgb(255 255 255 / .17);
  --glass: rgb(255 255 255 / .065);
  --glass-strong: rgb(255 255 255 / .10);
  --input: rgb(255 255 255 / .055);
  --selection: hsl(var(--accent-h) 88% 68% / .35);
  --map-land: rgb(255 255 255 / .13);
  --map-stroke: rgb(0 0 0 / .45);
}

:root[data-theme="light"] {
  color-scheme: light;
  --accent-h: 204;
  --accent-s: 78%;
  --accent-l: 38%;
  --accent-soft: hsl(var(--accent-h) var(--accent-s) var(--accent-l) / .12);
  --accent-border: hsl(var(--accent-h) var(--accent-s) var(--accent-l) / .28);
  --bg: #f7f5fc;
  --bg-elevated: #ffffff;
  --card: #ffffff;
  --card-strong: #fcfbff;
  --fg: #17151c;
  --muted: #666273;
  --muted-strong: #45414f;
  --line: rgb(24 20 32 / .10);
  --line-strong: rgb(24 20 32 / .16);
  --glass: rgb(255 255 255 / .70);
  --glass-strong: rgb(255 255 255 / .88);
  --input: rgb(22 19 30 / .045);
  --selection: hsl(var(--accent-h) 88% 55% / .22);
  --map-land: rgb(30 25 40 / .16);
  --map-stroke: rgb(255 255 255 / .82);
  --shadow-sm: 0 8px 24px rgb(35 28 50 / .08);
  --shadow: 0 20px 55px rgb(35 28 50 / .12);
  --shadow-strong: 0 30px 80px rgb(35 28 50 / .16);
}

* {
  box-sizing: border-box;
}

html {
  min-width: var(--desktop-layout-width);
  min-height: 100%;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
}

body {
  min-width: var(--desktop-layout-width);
  min-height: 100%;
  margin: 0;
  color: var(--fg);
  background:
    radial-gradient(900px 520px at 8% -12%, hsl(205 70% 48% / .13), transparent 62%),
    radial-gradient(780px 560px at 98% 4%, hsl(38 82% 58% / .08), transparent 60%),
    radial-gradient(780px 560px at 50% 112%, hsl(155 62% 44% / .07), transparent 60%),
    var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: auto;
}

button,
input,
select,
textarea {
  font-family: inherit;
}

button,
summary,
a {
  -webkit-tap-highlight-color: transparent;
}

button,
summary {
  touch-action: manipulation;
}

a {
  color: inherit;
}

img,
svg {
  display: block;
  max-width: 100%;
}

::selection {
  color: var(--fg);
  background: var(--selection);
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

[hidden] {
  display: none !important;
}

.shell {
  width: min(calc(100% - 32px), var(--shell-max));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: .65rem .9rem;
  color: var(--fg);
  text-decoration: none;
  background: var(--card);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
  transform: translateY(-180%);
  transition: transform var(--transition);
}

.skip-link:focus {
  transform: translateY(0);
}

.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;
}

/* ---------- Hero ---------- */

.site-header {
  position: sticky;
  z-index: 80;
  top: 14px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  margin-top: 14px;
  padding: 10px 12px;
  background: color-mix(in srgb, var(--card) 88%, transparent);
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(22px) saturate(1.12);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 190px;
  color: var(--fg);
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  aspect-ratio: 1;
  background: hsl(36 34% 24%);
  border: 1px solid color-mix(in srgb, var(--fg) 14%, transparent);
  border-radius: 10px;
  box-shadow: 0 8px 18px color-mix(in srgb, #000 18%, transparent);
  overflow: hidden;
}

.brand-mark img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-copy {
  display: grid;
  gap: 1px;
  line-height: 1.1;
}

.brand-copy strong {
  font-size: .95rem;
  letter-spacing: .02em;
  text-transform: uppercase;
}

.brand-copy small {
  color: var(--muted);
  font-size: .72rem;
  font-weight: 720;
}

.hero {
  position: relative;
  isolation: isolate;
  display: grid;
  place-items: center;
  min-height: clamp(390px, 50svh, 540px);
  padding: 56px 0 46px;
  overflow: hidden;
}

.hero::after {
  position: absolute;
  z-index: -2;
  inset: auto 0 0;
  height: 42%;
  content: "";
  background: linear-gradient(to bottom, transparent, var(--bg));
}

.hero-orb {
  position: absolute;
  z-index: -3;
  border-radius: 50%;
  filter: blur(90px);
  opacity: .55;
  animation: drift 20s ease-in-out infinite alternate;
  pointer-events: none;
}

.hero-orb-a {
  width: 34rem;
  height: 34rem;
  top: -16rem;
  left: -10rem;
  background: hsl(266 84% 60% / .65);
}

.hero-orb-b {
  width: 28rem;
  height: 28rem;
  top: -9rem;
  right: -8rem;
  background: hsl(190 92% 55% / .58);
  animation-delay: -8s;
}

.hero-orb-c {
  width: 25rem;
  height: 25rem;
  bottom: -14rem;
  left: 36%;
  background: hsl(145 84% 52% / .44);
  animation-delay: -14s;
}

@keyframes drift {
  to {
    transform: translate3d(4%, -3%, 0) scale(1.08);
  }
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(420px, .78fr);
  align-items: center;
  gap: 44px;
  text-align: left;
}

.hero-inner > .badge,
.hero-inner > h1,
.hero-inner > .sub,
.hero-inner > .meta-row {
  grid-column: 1;
}

.badge,
.eyebrow {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: .35rem .76rem;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid var(--accent-border);
  border-radius: 999px;
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .09em;
  text-transform: uppercase;
  backdrop-filter: blur(12px);
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 14ch;
  margin: .35rem 0 .1rem;
  font-size: clamp(3.1rem, 4.8vw, 4.9rem);
  line-height: 1;
  letter-spacing: 0;
}

.sub {
  max-width: 58ch;
  margin: 0;
  color: var(--muted-strong);
  font-size: clamp(1rem, 2.4vw, 1.25rem);
}

.meta-row {
  margin: 0;
  color: var(--muted);
  font-size: .86rem;
}

.current {
  grid-column: 2;
  grid-row: 1 / span 4;
  display: grid;
  grid-template-columns: 154px minmax(0, 1fr);
  align-items: center;
  width: 100%;
  min-height: 248px;
  margin-top: 0;
  padding: 20px;
  text-align: left;
  background:
    linear-gradient(135deg, hsl(42 82% 60% / .12), transparent 46%),
    color-mix(in srgb, var(--card) 84%, transparent);
  border: 1px solid var(--line-strong);
  border-radius: 20px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.current-art {
  position: relative;
  display: grid;
  grid-row: 1 / span 2;
  place-items: center;
  width: 118px;
  aspect-ratio: 2 / 3;
  margin-right: 18px;
  overflow: hidden;
  color: white;
  background:
    radial-gradient(circle at 30% 25%, hsl(185 95% 68% / .9), transparent 38%),
    radial-gradient(circle at 78% 76%, hsl(305 92% 70% / .86), transparent 40%),
    linear-gradient(135deg, hsl(262 80% 47%), hsl(232 82% 22%));
  border-radius: 12px;
  box-shadow: inset 0 1px 0 rgb(255 255 255 / .26);
}

.current-art img {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: none;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.current-art.has-img {
  aspect-ratio: 2 / 3;
  height: auto;
  background: var(--card-strong);
  border: 1px solid rgb(255 255 255 / .18);
  box-shadow: 0 12px 26px rgb(0 0 0 / .28);
}

.current-art.has-img img {
  display: block;
}

.current-art span {
  position: relative;
  z-index: 2;
  font-size: .56rem;
  font-weight: 900;
  letter-spacing: .18em;
  transform: rotate(-9deg);
}

.current-art.has-img span {
  display: none;
}

.current-main {
  min-width: 0;
}

.current-label {
  margin-bottom: .12rem;
  color: var(--muted);
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.current-main h2 {
  margin: 0;
  font-size: clamp(1.45rem, 2vw, 2rem);
  line-height: 1.1;
  letter-spacing: 0;
}

.current-main p {
  margin: .2rem 0 0;
  color: var(--muted);
  font-size: .84rem;
}

.current-actions {
  display: flex;
  grid-column: 2;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 0;
}

.current-actions .button {
  white-space: nowrap;
}

.current-rsvp-btn {
  gap: .42rem;
}

.current-rsvp-note {
  display: flex;
  grid-column: 2;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  color: var(--muted-strong);
  font-size: .82rem;
}

.current-rsvp-note .button {
  min-height: 34px;
  padding: .48rem .72rem;
  font-size: .76rem;
}

.current-next {
  display: grid;
  gap: 3px;
  margin-top: 14px;
  padding: 12px 13px;
  background: color-mix(in srgb, var(--glass-strong) 72%, transparent);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.current-next span {
  color: var(--accent);
  font-size: .68rem;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.current-next strong {
  font-size: 1.02rem;
  line-height: 1.2;
}

.current-next small {
  color: var(--muted);
  font-size: .76rem;
  line-height: 1.45;
}

.current-memory {
  display: grid;
  width: 100%;
  gap: 3px;
  margin-top: 9px;
  padding: 11px 13px;
  color: var(--fg);
  text-align: left;
  font-family: inherit;
  background: color-mix(in srgb, var(--accent-soft) 54%, transparent);
  border: 1px solid var(--accent-border);
  border-radius: 14px;
  transition:
    transform var(--transition),
    border-color var(--transition),
    box-shadow var(--transition);
}

.current-memory:hover,
.current-memory:focus-visible {
  border-color: color-mix(in srgb, var(--accent) 52%, var(--line));
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}

.current-memory span {
  color: var(--accent);
  font-size: .66rem;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.current-memory strong {
  font-size: .8rem;
  line-height: 1.35;
}

/* ---------- Controls ---------- */

.toolbox {
  position: relative;
  z-index: 40;
  margin-top: -20px;
}

.toolbox-inner {
  display: grid;
  gap: 12px;
}

.view-tabs,
.site-actions,
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.view-tabs {
  justify-content: center;
}

.site-actions {
  justify-content: flex-end;
}

.mobile-dock {
  display: none;
}

.filter-bar {
  justify-content: center;
  padding: 12px 14px;
  background: color-mix(in srgb, var(--card) 78%, transparent);
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(16px);
}

.button,
.pill,
.chip,
.lang-chip,
.mode-chip,
.search-clear,
.overlay-close,
.country-card,
.map-zoom button,
.book {
  border: 0;
  cursor: pointer;
}

.button,
.pill,
.chip,
.lang-chip,
.mode-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  color: var(--fg);
  border-radius: 999px;
  transition:
    transform var(--transition),
    background-color var(--transition),
    border-color var(--transition),
    color var(--transition),
    box-shadow var(--transition);
}

.button:hover,
.pill:hover,
.chip:hover,
.lang-chip:hover,
.mode-chip:hover {
  transform: translateY(-1px);
}

.button:active,
.pill:active,
.chip:active,
.lang-chip:active,
.mode-chip:active {
  transform: translateY(0) scale(.98);
}

.button {
  gap: .45rem;
  padding: .65rem 1rem;
  font-weight: 800;
  text-decoration: none;
}

.button-primary {
  color: white;
  background: linear-gradient(135deg, var(--accent), hsl(224 58% 42%));
  box-shadow: 0 10px 24px hsl(var(--accent-h) 80% 45% / .24);
}

.button-primary:hover {
  box-shadow: 0 13px 30px hsl(var(--accent-h) 80% 45% / .34);
}

.button-secondary {
  background: var(--glass);
  border: 1px solid var(--line-strong);
}

.pill,
.chip {
  gap: .5rem;
  padding: .54rem .82rem;
  background: var(--glass);
  border: 1px solid var(--line);
  font-weight: 720;
}

.member-btn[data-signed-in="true"] {
  color: var(--accent);
  background: var(--accent-soft);
  border-color: var(--accent-border);
}

.chip[data-active="true"],
.view-chip[data-active="true"],
.lang-chip[data-active="true"],
.tag-chip[data-active="true"],
.mode-chip[data-active="true"] {
  color: var(--accent);
  background: var(--accent-soft);
  border-color: var(--accent-border);
}

.view-chip {
  min-width: 112px;
}

.view-icon {
  width: 1.1em;
  text-align: center;
  font-size: 1rem;
}

.search-pill {
  min-width: min(100%, 320px);
  justify-content: flex-start;
}

.search-pill input {
  min-width: 0;
  width: min(42vw, 320px);
  color: var(--fg);
  background: transparent;
  border: 0;
  outline: 0;
}

.search-pill input::placeholder {
  color: var(--muted);
}

.search-clear {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  padding: 0;
  color: var(--muted-strong);
  background: var(--glass-strong);
  border-radius: 50%;
}

.year-filter {
  gap: 5px;
  padding-inline: .55rem;
}

.year-filter > span {
  margin-inline: .25rem .1rem;
  color: var(--muted);
  font-size: .84rem;
}

.year-filter .chip {
  min-height: 34px;
  padding: .35rem .64rem;
  font-size: .8rem;
}

.sort-pill {
  gap: .45rem;
}

.sort-pill > span {
  color: var(--muted);
  font-size: .84rem;
}

.sort-select {
  max-width: 190px;
  color: var(--fg);
  background: transparent;
  border: 0;
  outline: 0;
  font-weight: 750;
}

.sort-select option {
  color: var(--fg);
  background: var(--card);
}

.lang-switch {
  gap: 4px;
  padding: 4px;
}

.lang-chip {
  min-height: 34px;
  padding: .35rem .58rem;
  color: var(--muted-strong);
  background: transparent;
  border: 1px solid transparent;
  font-size: .74rem;
  font-weight: 850;
}

.mobile-library-mode {
  display: none;
  gap: 4px;
  padding: 4px;
}

.mode-chip {
  min-height: 34px;
  min-width: 74px;
  padding: .35rem .58rem;
  color: var(--muted-strong);
  background: transparent;
  border: 1px solid transparent;
  font-size: .74rem;
  font-weight: 850;
}

.join-btn {
  color: white;
  background: linear-gradient(135deg, #128c7e, #25d366);
  border-color: rgb(255 255 255 / .16);
  text-decoration: none;
  box-shadow: 0 10px 22px rgb(18 140 126 / .20);
}

.join-btn:hover {
  box-shadow: 0 14px 28px rgb(18 140 126 / .28);
}

.instagram-btn {
  color: white;
  background: linear-gradient(135deg, #f58529, #dd2a7b 52%, #515bd4);
  border-color: rgb(255 255 255 / .16);
  text-decoration: none;
  box-shadow: 0 10px 22px rgb(221 42 123 / .20);
}

.instagram-btn:hover {
  box-shadow: 0 14px 28px rgb(221 42 123 / .28);
}

.join-btn,
.instagram-btn {
  width: 44px;
  padding-inline: 0;
}

.join-btn span,
.instagram-btn span {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.filter-menu {
  position: relative;
}

.filter-menu summary {
  list-style: none;
}

.filter-menu summary::-webkit-details-marker {
  display: none;
}

.tag-menu-summary {
  min-height: 38px;
  font-size: .8rem;
}

#tagSummaryValue {
  color: var(--accent);
}

.tag-filter-row {
  position: absolute;
  z-index: 100;
  top: calc(100% + 9px);
  left: 50%;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 7px;
  width: min(720px, calc(100vw - 32px));
  max-height: min(52vh, 390px);
  padding: 14px;
  overflow: auto;
  background: var(--card);
  border: 1px solid var(--line-strong);
  border-radius: 20px;
  box-shadow: var(--shadow-strong);
  transform: translateX(-50%);
}

.filter-menu:not([open]) .tag-filter-row {
  display: none;
}

.tag-chip {
  min-height: 36px;
  padding: .38rem .72rem;
  font-size: .8rem;
}

.result-count {
  flex-basis: 100%;
  margin: .12rem 0 0;
  color: var(--muted);
  text-align: center;
  font-size: .82rem;
}

body:not([data-view="library"]) .library-only {
  display: none !important;
}

/* ---------- Main views ---------- */

main {
  min-height: 42vh;
  padding: 30px 0 74px;
  scroll-margin-top: 92px;
}

.view-panel[hidden] {
  display: none;
}

.year {
  position: sticky;
  z-index: 5;
  top: var(--header-offset);
  margin: 0 0 16px;
  padding: .52rem 1rem;
  color: var(--fg);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  border-bottom: 1px solid var(--line);
  font-size: clamp(1.55rem, 4vw, 2.35rem);
  line-height: 1.1;
  letter-spacing: -.035em;
  backdrop-filter: blur(14px);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(235px, 100%), 1fr));
  gap: clamp(16px, 2vw, 25px);
  margin-bottom: 34px;
}

.book {
  position: relative;
  width: 100%;
  padding: 0;
  overflow: hidden;
  color: var(--fg);
  text-align: left;
  background: linear-gradient(180deg, var(--card-strong), var(--card));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transform-style: preserve-3d;
  transition:
    transform 230ms ease,
    border-color 230ms ease,
    box-shadow 230ms ease;
}

.book:hover {
  border-color: var(--accent-border);
  box-shadow: var(--shadow);
}

.cover {
  position: relative;
  aspect-ratio: 2 / 3;
  overflow: hidden;
  background:
    radial-gradient(125px 120px at 16% 16%, hsl(var(--h) 85% 65% / .76), transparent 70%),
    radial-gradient(165px 135px at 86% 25%, hsl(calc(var(--h) + 52) 82% 63% / .68), transparent 70%),
    radial-gradient(150px 160px at 35% 92%, hsl(calc(var(--h) + 104) 78% 61% / .62), transparent 72%),
    linear-gradient(140deg, hsl(calc(var(--h) + 8) 44% 18%), hsl(calc(var(--h) - 14) 48% 8%));
  border-bottom: 1px solid var(--line);
}

.cover::after {
  position: absolute;
  z-index: 2;
  inset: -16%;
  content: "";
  background:
    radial-gradient(closest-side, rgb(255 255 255 / .14), transparent) 18% 20% / 30% 30% no-repeat,
    radial-gradient(closest-side, rgb(255 255 255 / .20), transparent) 82% 24% / 27% 27% no-repeat,
    radial-gradient(closest-side, rgb(255 255 255 / .09), transparent) 50% 76% / 50% 42% no-repeat;
  filter: blur(4px);
  mix-blend-mode: overlay;
  pointer-events: none;
  transform: rotate(8deg);
}

.cover-img {
  position: relative;
  z-index: 1;
  display: none;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.001);
  transition: transform 450ms ease;
}

.book:hover .cover-img {
  transform: scale(1.025);
}

.cover.has-img .cover-img {
  display: block;
}

.cover.skeleton::before {
  position: absolute;
  z-index: 3;
  inset: 0;
  content: "";
  background: linear-gradient(90deg, transparent, rgb(255 255 255 / .22), transparent);
  animation: shimmer 1.55s infinite;
  mix-blend-mode: soft-light;
}

@keyframes shimmer {
  from { transform: translateX(-100%); }
  to { transform: translateX(100%); }
}

.corner,
.current-ribbon,
.open-access-badge {
  position: absolute;
  z-index: 4;
  display: inline-flex;
  align-items: center;
  min-height: 27px;
  padding: .25rem .53rem;
  font-size: .7rem;
  font-weight: 850;
  border-radius: 999px;
  backdrop-filter: blur(9px);
}

.corner {
  top: 11px;
  left: 11px;
  color: white;
  background: rgb(10 10 16 / .64);
  border: 1px solid rgb(255 255 255 / .22);
}

.current-ribbon {
  top: 11px;
  right: 11px;
  color: white;
  background: hsl(var(--accent-h) 80% 48% / .88);
  border: 1px solid rgb(255 255 255 / .26);
}

.open-access-badge {
  right: 11px;
  bottom: 11px;
  color: #111;
  background: linear-gradient(135deg, hsl(42 88% 74%), hsl(156 58% 68%));
  border: 1px solid rgb(255 255 255 / .32);
}

.open-access-meta {
  color: color-mix(in srgb, var(--accent) 78%, var(--fg));
  background: var(--accent-soft);
  border-color: var(--accent-border);
}

.rating-meta {
  color: hsl(42 88% 76%);
  background: hsl(42 80% 48% / .14);
  border-color: hsl(42 82% 62% / .32);
}

.member-action-meta {
  color: color-mix(in srgb, var(--accent) 82%, var(--fg));
  background: color-mix(in srgb, var(--accent-soft) 72%, transparent);
  border-color: var(--accent-border);
}

.info {
  padding: 15px 16px 17px;
}

.title {
  margin: 0 0 .18rem;
  font-size: 1.06rem;
  line-height: 1.3;
  letter-spacing: -.018em;
}

.author {
  margin: 0 0 .78rem;
  color: var(--muted);
  font-size: .82rem;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: .23rem .5rem;
  color: var(--muted-strong);
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: .7rem;
}

.tag-muted {
  color: var(--muted);
}

.empty-state {
  max-width: 560px;
  margin: 30px auto 0;
  padding: 24px;
  color: var(--muted);
  text-align: center;
  background: var(--glass);
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
}

/* ---------- Shared content cards ---------- */

.section-head {
  max-width: 760px;
  margin: 0 auto 28px;
  text-align: center;
}

.section-head h2 {
  margin: 0 0 .45rem;
  font-size: clamp(2rem, 6vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -.045em;
}

.section-head p {
  margin: 0;
  color: var(--muted);
}

.stat-card,
.chart-card,
.map-card {
  background: linear-gradient(180deg, var(--card-strong), var(--card));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.stats-pick {
  cursor: pointer;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 17px;
}

.stat-card {
  position: relative;
  width: 100%;
  padding: 20px;
  overflow: hidden;
  color: var(--fg);
  text-align: left;
  font-family: inherit;
  transition:
    transform var(--transition),
    border-color var(--transition),
    box-shadow var(--transition);
}

.stat-card::after {
  position: absolute;
  right: -32px;
  bottom: -42px;
  width: 110px;
  height: 110px;
  content: "";
  background: var(--accent-soft);
  border-radius: 50%;
  filter: blur(2px);
}

.stat-card:hover,
.stat-card:focus-visible,
.chart-card.stats-pick:hover,
.chart-card.stats-pick:focus-visible {
  border-color: var(--accent-border);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.stats-inspector {
  display: grid;
  grid-template-columns: minmax(0, .75fr) minmax(0, 1.25fr);
  gap: 18px;
  align-items: start;
  margin: 0 0 18px;
  padding: 18px;
  scroll-margin-top: calc(var(--header-offset) + 54px);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent-soft) 46%, transparent), transparent 44%),
    linear-gradient(180deg, var(--card-strong), var(--card));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.stats-inspector-close,
.mobile-stats-app {
  display: none;
}

.stats-inspector-copy h3 {
  margin: 8px 0 8px;
  font-size: clamp(1.4rem, 3vw, 2.15rem);
  line-height: 1.08;
  letter-spacing: -.035em;
}

.stats-inspector-copy p {
  max-width: 46ch;
  margin: 0;
  color: var(--muted);
  font-size: .88rem;
}

.stats-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 14px;
}

.stats-facts span {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: .28rem .55rem;
  color: var(--muted-strong);
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 780;
}

.stats-mini-books {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
}

.stats-mini-book {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  min-width: 0;
  padding: 8px;
  color: var(--fg);
  text-align: left;
  background: color-mix(in srgb, var(--glass) 86%, transparent);
  border: 1px solid var(--line);
  border-radius: 13px;
  font-family: inherit;
  transition:
    background-color var(--transition),
    border-color var(--transition),
    transform var(--transition);
}

.stats-mini-book:hover,
.stats-mini-book:focus-visible {
  background: var(--glass-strong);
  border-color: var(--accent-border);
  transform: translateY(-1px);
}

.stats-mini-cover {
  width: 42px;
  aspect-ratio: 2 / 3;
  overflow: hidden;
  background:
    radial-gradient(45px 60px at 20% 18%, hsl(var(--h) 85% 65% / .68), transparent 70%),
    linear-gradient(140deg, hsl(calc(var(--h) + 8) 44% 18%), hsl(calc(var(--h) - 14) 48% 8%));
  border: 1px solid var(--line);
  border-radius: 7px;
}

.stats-mini-cover img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.stats-mini-book strong,
.stats-mini-book em {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.stats-mini-book strong {
  font-size: .78rem;
}

.stats-mini-book em {
  margin-top: 3px;
  color: var(--muted);
  font-size: .68rem;
  font-style: normal;
}

.stat-value {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -.05em;
}

.stat-label {
  position: relative;
  z-index: 1;
  margin: .55rem 0 0;
  color: var(--muted);
  font-size: .8rem;
}

.charts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.chart-card {
  min-width: 0;
  padding: 20px;
}

.chart-card h3,
.map-card h3 {
  margin: 0 0 14px;
  font-size: 1.05rem;
  letter-spacing: -.02em;
}

.chart-card-wide {
  grid-column: 1 / -1;
}

.bar-list {
  display: grid;
  gap: 12px;
}

.bar-row {
  display: grid;
  grid-template-columns: minmax(90px, 1fr) minmax(100px, 2fr) auto;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 2px 0;
  color: var(--fg);
  text-align: left;
  background: transparent;
  border: 0;
  font-size: .78rem;
  font-family: inherit;
  transition: transform var(--transition);
}

button.bar-row:hover,
button.bar-row:focus-visible {
  transform: translateX(3px);
}

.bar-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bar-track {
  height: 9px;
  overflow: hidden;
  background: var(--glass-strong);
  border-radius: 999px;
}

.bar-fill {
  display: block;
  width: var(--pct);
  height: 100%;
  background: linear-gradient(90deg, var(--accent), hsl(195 88% 62%));
  border-radius: inherit;
}

.bar-count {
  min-width: 2ch;
  color: var(--muted);
  text-align: right;
}

.member-stat-list .bar-row {
  grid-template-columns: minmax(0, 1fr) auto;
  padding: 7px 0;
  border-bottom: 1px solid var(--line);
}

.member-stat-list .bar-row:last-child {
  border-bottom: 0;
}

.timeline {
  display: grid;
  gap: 13px;
}

.timeline-axis {
  display: flex;
  justify-content: space-between;
  margin-bottom: 2px;
  color: var(--muted);
  font-size: .72rem;
}

.timeline-item {
  display: grid;
  grid-template-columns: 62px 1fr;
  align-items: center;
  gap: 11px;
  width: 100%;
  padding: 0;
  color: var(--fg);
  text-align: left;
  background: transparent;
  border: 0;
  font-size: .76rem;
  font-family: inherit;
  transition: transform var(--transition);
}

button.timeline-item:hover,
button.timeline-item:focus-visible {
  transform: translateX(3px);
}

.timeline-year {
  color: var(--accent);
  font-weight: 850;
}

.timeline-track {
  position: relative;
  height: 10px;
  background: var(--glass-strong);
  border-radius: 999px;
}

.timeline-dot {
  position: absolute;
  top: 50%;
  left: var(--x);
  width: 11px;
  height: 11px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 0 5px var(--accent-soft);
  transform: translate(-50%, -50%);
}

.timeline-title {
  margin-top: 5px;
  color: var(--muted);
}

.period-summary {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: .78rem;
}

.page-ranking {
  display: grid;
  width: 100%;
  gap: 16px;
  padding: 0;
  color: var(--fg);
  text-align: left;
  background: transparent;
  border: 0;
  font: inherit;
}

.page-slider-explorer {
  padding: 16px;
  background:
    linear-gradient(135deg, var(--accent-soft), transparent 46%),
    var(--glass);
  border: 1px solid var(--line);
  border-radius: 16px;
}

.page-slider-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  min-width: 0;
}

.page-slider-detail {
  min-width: 0;
}

.page-slider-kicker {
  margin: 0 0 5px;
  color: var(--accent);
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.page-slider-main h4 {
  margin: 0;
  overflow: hidden;
  font-size: clamp(1.35rem, 3.2vw, 2.2rem);
  line-height: 1.08;
  letter-spacing: -.035em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.page-slider-main p:last-child {
  margin: 8px 0 0;
  overflow: hidden;
  color: var(--muted);
  font-size: .82rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.page-slider-open {
  white-space: nowrap;
}

.page-slider-control {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  margin-top: 18px;
  color: var(--muted);
  font-size: .74rem;
  font-weight: 800;
}

.page-slider-control input {
  width: 100%;
  accent-color: var(--accent);
  touch-action: none;
}

.page-rank-featured {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 13px;
}

.page-rank-bar {
  min-width: 0;
  padding: 12px;
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.page-rank-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 9px;
}

.page-rank-title {
  overflow: hidden;
  font-weight: 820;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.page-rank-meta {
  color: var(--muted);
  font-size: .78rem;
  text-align: right;
  white-space: nowrap;
}

.page-rank-track {
  display: block;
  height: 9px;
  overflow: hidden;
  background: var(--glass-strong);
  border-radius: 999px;
}

.page-rank-fill {
  display: block;
  width: var(--pct);
  height: 100%;
  background: linear-gradient(90deg, hsl(195 88% 62%), var(--accent));
  border-radius: inherit;
}

.page-rank-shelf {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.page-rank-chip {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  column-gap: 7px;
  row-gap: 1px;
  min-width: 0;
  padding: 8px 9px;
  background: color-mix(in srgb, var(--glass) 82%, transparent);
  border: 1px solid var(--line);
  border-radius: 12px;
}

.page-rank-chip span {
  grid-row: 1 / 3;
  color: var(--accent);
  font-size: .68rem;
  font-weight: 900;
}

.page-rank-chip strong,
.page-rank-chip em {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.page-rank-chip strong {
  font-size: .74rem;
}

.page-rank-chip em {
  color: var(--muted);
  font-size: .68rem;
  font-style: normal;
}

/* ---------- About ---------- */

.about {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, .72fr);
  gap: 34px;
  align-items: start;
  padding: 18px 0 82px;
  border-top: 1px solid var(--line);
}

.about-copy h2 {
  max-width: 16ch;
  margin: 18px 0 12px;
  font-size: clamp(2.2rem, 4.4vw, 4rem);
  line-height: 1.04;
  letter-spacing: 0;
}

.about-copy p {
  max-width: 66ch;
  margin: 0;
  color: var(--muted-strong);
  font-size: 1.02rem;
}

.about-notes {
  display: grid;
  gap: 14px;
  padding-top: 52px;
}

.about-notes div {
  padding: 0 0 16px;
  border-bottom: 1px solid var(--line);
}

.about-notes span {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: .72rem;
  font-weight: 850;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.about-notes strong {
  display: block;
  font-size: 1.05rem;
}

/* ---------- Map ---------- */

.map-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, .72fr);
  align-items: stretch;
  gap: 16px;
}

.map-card {
  min-width: 0;
  padding: 18px;
}

.map-canvas {
  position: relative;
  min-height: min(64vh, 570px);
  overflow: hidden;
  background:
    radial-gradient(700px 380px at 50% 48%, var(--accent-soft), transparent 72%),
    linear-gradient(180deg, color-mix(in srgb, var(--bg) 82%, var(--card)), color-mix(in srgb, var(--bg) 94%, black));
  border: 1px solid var(--line);
  border-radius: 17px;
}

.world-map-svg {
  width: 100%;
  height: 100%;
  min-height: min(64vh, 570px);
}

.map-ocean {
  fill: transparent;
}

.map-country {
  fill: var(--map-land);
  stroke: var(--map-stroke);
  stroke-width: .36;
  transition: fill var(--transition), opacity var(--transition);
  vector-effect: non-scaling-stroke;
}

.map-country.is-read {
  fill: hsl(151 76% 39% / .88);
  cursor: pointer;
}

.map-country.is-read.level-2 {
  fill: hsl(157 80% 45% / .92);
}

.map-country.is-read.level-3 {
  fill: hsl(166 86% 50% / .95);
}

.map-country.is-read:hover,
.map-country.is-read:focus {
  fill: hsl(198 92% 62% / .98);
  outline: 0;
}

.map-country.is-selected {
  fill: hsl(198 94% 64% / .98);
  stroke: rgb(255 255 255 / .85);
  stroke-width: 1.15;
}

.map-tooltip {
  position: absolute;
  z-index: 10;
  min-width: 150px;
  max-width: 230px;
  padding: 9px 11px;
  color: var(--fg);
  text-align: center;
  background: var(--card);
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  box-shadow: var(--shadow);
  font-size: .78rem;
  pointer-events: none;
  transform: translate(-50%, calc(-100% - 13px));
}

.map-tooltip strong {
  display: block;
}

.map-tooltip span {
  color: var(--muted);
}

.map-tooltip::after {
  position: absolute;
  bottom: -7px;
  left: 50%;
  width: 14px;
  height: 14px;
  content: "";
  background: var(--card);
  border-right: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  transform: translateX(-50%) rotate(45deg);
}

.map-zoom {
  position: absolute;
  z-index: 5;
  bottom: 12px;
  left: 12px;
  display: inline-flex;
  overflow: hidden;
  background: var(--card);
  border: 1px solid var(--line-strong);
  border-radius: 11px;
  box-shadow: var(--shadow-sm);
}

.map-zoom button {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  padding: 0;
  color: var(--fg);
  background: transparent;
  font-size: 1.1rem;
}

.map-zoom button + button {
  border-left: 1px solid var(--line);
}

.map-source {
  position: absolute;
  z-index: 5;
  right: 13px;
  bottom: 13px;
  color: var(--muted);
  font-size: .68rem;
}

.map-status {
  position: absolute;
  z-index: 6;
  right: 18px;
  bottom: 52px;
  left: 18px;
  margin: 0;
  color: var(--muted);
  text-align: center;
  font-size: .78rem;
}

.map-details-list {
  display: grid;
  gap: 8px;
  max-height: 430px;
  margin: 0;
  padding: 0;
  overflow: auto;
  list-style: none;
}

.map-details-list li {
  padding: 10px 11px;
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: 12px;
}

.map-book-title {
  display: block;
  font-size: .88rem;
  font-weight: 800;
}

.map-book-meta {
  color: var(--muted);
  font-size: .72rem;
}

.country-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(210px, 100%), 1fr));
  gap: 11px;
  margin-top: 16px;
}

.country-card {
  width: 100%;
  min-height: 76px;
  padding: 13px;
  color: var(--fg);
  text-align: left;
  background: linear-gradient(180deg, var(--card-strong), var(--card));
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), border-color var(--transition), background-color var(--transition);
}

.country-card:hover {
  transform: translateY(-2px);
}

.country-card[data-active="true"] {
  background: var(--accent-soft);
  border-color: var(--accent-border);
}

.country-card strong {
  display: block;
}

.country-card span {
  color: var(--muted);
  font-size: .78rem;
}

/* ---------- Feedback ---------- */

.feedback {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  gap: clamp(24px, 5vw, 60px);
  margin: 0 auto 86px;
  padding: clamp(24px, 5vw, 44px);
  background:
    linear-gradient(135deg, var(--accent-soft), transparent 42%),
    linear-gradient(180deg, var(--card-strong), var(--card));
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.feedback-heading {
  align-self: center;
}

.feedback h2 {
  margin: .8rem 0 .55rem;
  font-size: clamp(1.75rem, 4vw, 2.7rem);
  line-height: 1.08;
  letter-spacing: -.04em;
}

.feedback-heading p {
  margin: 0;
  color: var(--muted);
}

.feedback form {
  display: grid;
  gap: 13px;
}

.feedback label,
.overlay-label {
  display: grid;
  gap: 5px;
  color: var(--muted-strong);
  font-size: .78rem;
  font-weight: 700;
}

.feedback textarea,
.feedback input,
.feedback select,
.overlay-textarea,
.overlay-input {
  width: 100%;
  color: var(--fg);
  background: var(--input);
  border: 1px solid var(--line-strong);
  border-radius: 13px;
  outline: 0;
  transition: border-color var(--transition), box-shadow var(--transition), background-color var(--transition);
}

.feedback textarea:focus,
.feedback input:focus,
.feedback select:focus,
.overlay-textarea:focus,
.overlay-input:focus {
  background: var(--glass);
  border-color: var(--accent-border);
  box-shadow: 0 0 0 4px var(--accent-soft);
}

.feedback textarea,
.overlay-textarea {
  min-height: 110px;
  padding: .72rem .8rem;
  resize: vertical;
}

.feedback input,
.feedback select,
.overlay-input {
  min-height: 46px;
  padding: .62rem .75rem;
}

.feedback select option {
  color: var(--fg);
  background: var(--card);
}

.feedback button[type="submit"] {
  justify-self: start;
  min-width: 126px;
}

.feedback-status {
  min-height: 1.5em;
  margin: 0;
  color: var(--muted);
  font-size: .76rem;
}

/* ---------- Dialog ---------- */

.overlay-dialog,
.member-dialog {
  width: 100%;
  max-width: none;
  height: 100dvh;
  max-height: none;
  margin: 0;
  padding: 16px;
  color: var(--fg);
  background: transparent;
  border: 0;
}

.overlay-dialog[open],
.member-dialog[open] {
  display: grid;
  place-items: center;
}

.overlay-dialog::backdrop,
.member-dialog::backdrop {
  background: rgb(0 0 0 / .64);
  backdrop-filter: blur(10px);
}

.overlay-panel,
.member-dialog-panel {
  position: relative;
  width: min(100%, 760px);
  max-height: calc(100dvh - 32px);
  padding: 22px;
  overflow: auto;
  background: linear-gradient(180deg, var(--card-strong), var(--card));
  border: 1px solid var(--line-strong);
  border-radius: 25px;
  box-shadow: var(--shadow-strong);
}

.member-dialog-panel {
  width: min(100%, 480px);
}

.member-dialog-head {
  display: grid;
  gap: 8px;
  padding-right: 36px;
}

.member-dialog-head h2 {
  margin: 0;
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  line-height: 1.04;
  letter-spacing: -.04em;
}

.member-dialog-head p {
  margin: 0;
  color: var(--muted);
}

.member-auth-tabs {
  display: flex;
  gap: 8px;
  margin: 18px 0 14px;
}

.member-auth-tabs .chip {
  flex: 1 1 0;
}

.member-auth-form,
.member-auth-form label {
  display: grid;
  gap: 10px;
}

.member-auth-form label {
  color: var(--muted-strong);
  font-size: .78rem;
  font-weight: 760;
}

.member-name-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.member-auth-form input {
  width: 100%;
  min-height: 46px;
  padding: .62rem .75rem;
  color: var(--fg);
  background: var(--input);
  border: 1px solid var(--line-strong);
  border-radius: 13px;
  outline: 0;
}

.member-auth-form input:focus {
  background: var(--glass);
  border-color: var(--accent-border);
  box-shadow: 0 0 0 4px var(--accent-soft);
}

.member-auth-status {
  min-height: 1.45em;
  margin: 0;
  color: var(--muted);
  font-size: .76rem;
}

.member-link-button {
  justify-self: start;
  padding: 0;
  color: var(--accent);
  text-align: left;
  background: transparent;
  border: 0;
  font: inherit;
  font-size: .78rem;
  font-weight: 800;
}

.member-link-button:hover {
  text-decoration: underline;
}

.overlay-close {
  position: sticky;
  z-index: 8;
  top: 0;
  float: right;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  margin: -4px -4px -36px 0;
  padding: 0;
  color: var(--fg);
  background: var(--glass-strong);
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  backdrop-filter: blur(12px);
}

.overlay-layout {
  display: grid;
  grid-template-columns: 145px minmax(0, 1fr);
  gap: 20px;
  padding-right: 34px;
}

.overlay-cover {
  aspect-ratio: 2 / 3;
  overflow: hidden;
  background:
    radial-gradient(circle at 25% 20%, hsl(var(--cover-h, 260) 85% 65% / .8), transparent 35%),
    linear-gradient(145deg, hsl(var(--cover-h, 260) 52% 24%), hsl(var(--cover-h, 260) 48% 8%));
  border: 1px solid var(--line);
  border-radius: 15px;
  box-shadow: var(--shadow-sm);
}

.overlay-cover img {
  display: none;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.overlay-cover.has-img img {
  display: block;
}

.overlay-content {
  align-self: center;
}

.overlay-chip {
  margin: 0 0 .3rem;
  color: var(--accent);
  font-size: .7rem;
  font-weight: 850;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.overlay-panel h2 {
  margin: 0 0 .3rem;
  font-size: clamp(1.65rem, 5vw, 2.8rem);
  line-height: 1.02;
  letter-spacing: -.045em;
}

.overlay-author {
  display: inline-flex;
  width: fit-content;
  margin: 0 0 .95rem;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 48%, transparent);
  transition:
    color var(--transition),
    border-color var(--transition);
}

.overlay-author:hover,
.overlay-author:focus-visible {
  color: var(--accent);
  border-color: var(--accent);
}

.overlay-note {
  margin: 0 0 .85rem;
  color: var(--muted-strong);
}

.overlay-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.overlay-personal {
  display: grid;
  gap: 12px;
  margin-top: 20px;
  padding: 16px;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent-soft) 56%, transparent), transparent 62%),
    color-mix(in srgb, var(--card-strong) 72%, transparent);
  border: 1px solid var(--line);
  border-radius: 18px;
}

.overlay-personal[data-member-state="signed-out"] {
  border-color: var(--accent-border);
}

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

.overlay-local-hint {
  margin: 0;
  color: var(--muted);
  font-size: .72rem;
}

.member-status {
  min-height: 1.3em;
  margin: 4px 0 0;
  color: var(--accent);
  font-size: .72rem;
}

.member-inline-auth,
.member-save {
  flex: 0 0 auto;
  white-space: nowrap;
}

.member-inline-auth:not([hidden]) {
  display: inline-flex;
}

.overlay-personal[data-member-state="signed-out"] .member-inline-auth {
  color: var(--bg);
  background: var(--fg);
  border-color: transparent;
}

.overlay-personal[data-member-state="signed-out"] .overlay-label {
  opacity: .88;
}

.club-rating-summary {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 11px 13px;
  background: color-mix(in srgb, var(--accent-soft) 54%, transparent);
  border: 1px solid var(--accent-border);
  border-radius: 14px;
}

.club-rating-summary strong {
  color: hsl(42 88% 76%);
  font-size: 1.45rem;
  line-height: 1;
}

.club-rating-summary span {
  color: var(--muted-strong);
  font-size: .78rem;
}

.member-rating,
.comment-visibility {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: var(--muted-strong);
  font-size: .78rem;
  font-weight: 760;
}

.rating-buttons {
  display: inline-flex;
  gap: 4px;
}

.rating-buttons button {
  display: grid;
  place-items: center;
  width: 36px;
  aspect-ratio: 1;
  padding: 0;
  color: var(--muted);
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 1rem;
  transition:
    color var(--transition),
    background-color var(--transition),
    border-color var(--transition),
    transform var(--transition);
}

.rating-buttons button[data-active="true"] {
  color: hsl(42 88% 76%);
  background: hsl(42 80% 48% / .16);
  border-color: hsl(42 82% 62% / .36);
}

.rating-buttons button:hover {
  transform: translateY(-1px);
}

.public-comments {
  display: grid;
  gap: 9px;
  padding-top: 4px;
}

.public-comments h3 {
  margin: 0;
  font-size: .9rem;
}

.public-comment {
  padding: 11px 12px;
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: 13px;
}

.public-comment-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 3px;
}

.public-comment strong {
  font-size: .76rem;
}

.comment-like {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  min-height: 28px;
  padding: .18rem .5rem;
  color: var(--muted);
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: 999px;
  font: inherit;
  font-size: .72rem;
  font-weight: 800;
}

.comment-like[data-liked="true"] {
  color: hsl(344 82% 70%);
  background: hsl(344 80% 56% / .13);
  border-color: hsl(344 82% 62% / .32);
}

.public-comment p,
.public-comments-empty {
  margin: 0;
  color: var(--muted);
  font-size: .78rem;
}

.overlay-textarea {
  min-height: 88px;
}

.overlay-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 18px;
  padding-top: 17px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: .76rem;
}

/* ---------- Footer and utilities ---------- */

.top {
  position: fixed;
  z-index: 50;
  right: max(14px, env(safe-area-inset-right));
  bottom: max(14px, env(safe-area-inset-bottom));
  display: inline-flex;
  align-items: center;
  min-height: 43px;
  padding: .58rem .82rem;
  color: var(--fg);
  text-decoration: none;
  background: color-mix(in srgb, var(--card) 82%, transparent);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(14px);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 28px 0 72px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: .82rem;
}

.site-footer > div {
  display: flex;
  align-items: center;
  gap: 10px;
}

.site-footer strong {
  color: var(--fg);
  letter-spacing: .04em;
  text-transform: uppercase;
}

.footer-links {
  display: flex;
  gap: 14px;
}

.footer-links a {
  color: var(--muted-strong);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--accent);
}

.noscript {
  position: fixed;
  z-index: 9999;
  right: 12px;
  bottom: 12px;
  left: 12px;
  padding: 12px;
  color: white;
  text-align: center;
  background: #9e2a2b;
  border-radius: 12px;
}

/* ---------- Responsive ---------- */

@media (hover: hover) and (pointer: fine) {
  .book:hover {
    transform: translateY(-5px);
  }
}

@media (max-width: 900px) {
  :root {
    --desktop-layout-width: 0px;
    --shell-max: 100%;
    --header-offset: 92px;
  }

  html,
  body {
    min-width: 0;
    overflow-x: hidden;
    padding-bottom: 88px;
  }

  .mobile-dock {
    position: fixed;
    z-index: 95;
    right: 10px;
    bottom: calc(10px + env(safe-area-inset-bottom));
    left: 10px;
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 6px;
    max-width: 520px;
    min-height: 58px;
    margin-inline: auto;
    padding: 7px;
    background: color-mix(in srgb, var(--card) 88%, transparent);
    border: 1px solid var(--line-strong);
    border-radius: 18px;
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(18px);
    transition:
      opacity var(--transition),
      transform var(--transition);
    backdrop-filter: blur(22px) saturate(1.12);
  }

  body[data-mobile-dock="visible"] .mobile-dock {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .mobile-dock button,
  .mobile-dock a {
    display: grid;
    place-items: center;
    min-width: 0;
    min-height: 44px;
    color: var(--muted-strong);
    text-decoration: none;
    background: var(--glass);
    border: 1px solid var(--line);
    border-radius: 13px;
    font: inherit;
    font-size: .76rem;
    font-weight: 900;
  }

  .mobile-dock button[data-active="true"],
  .mobile-dock a[data-active="true"] {
    color: var(--accent);
    background: var(--accent-soft);
    border-color: var(--accent-border);
  }

  .mobile-dock svg {
    width: 20px;
    height: 20px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.9;
    stroke-linecap: round;
    stroke-linejoin: round;
  }

  .mobile-dock a[href*="whatsapp"] svg path:last-child {
    fill: currentColor;
    stroke: none;
  }

  .mobile-social {
    position: relative;
    display: grid;
    min-width: 0;
  }

  .mobile-social-menu {
    position: absolute;
    right: 0;
    bottom: calc(100% + 9px);
    display: grid;
    grid-template-columns: repeat(2, 44px);
    gap: 7px;
    padding: 7px;
    background: color-mix(in srgb, var(--card) 92%, transparent);
    border: 1px solid var(--line-strong);
    border-radius: 16px;
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
  }

  .mobile-social-menu a {
    min-height: 44px;
  }

  #mobileDockWhatsapp {
    color: #25d366;
  }

  #mobileDockInstagram {
    color: #dd2a7b;
  }

  .shell {
    width: min(calc(100% - 32px), 760px);
  }

  .site-header {
    position: relative;
    top: auto;
    grid-template-columns: 1fr;
    gap: 10px;
    margin-top: 10px;
    padding: 10px;
  }

  .brand {
    min-width: 0;
    justify-content: center;
  }

  .view-tabs,
  .site-actions {
    justify-content: center;
  }

  .hero {
    min-height: auto;
    padding: 46px 0 34px;
  }

  .hero-orb {
    opacity: .34;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 22px;
    text-align: center;
  }

  .hero-inner > .badge,
  .hero-inner > h1,
  .hero-inner > .sub,
  .hero-inner > .meta-row,
  .current {
    grid-column: 1;
  }

  .hero-inner > .badge {
    justify-self: center;
  }

  h1 {
    max-width: 13ch;
    margin-inline: auto;
    font-size: clamp(2.45rem, 12vw, 4rem);
  }

  .sub {
    max-width: 52ch;
    margin-inline: auto;
    font-size: 1rem;
  }

  .current {
    grid-row: auto;
    grid-template-columns: 96px minmax(0, 1fr);
    min-height: 0;
    padding: 15px;
    text-align: left;
  }

  .current-art {
    width: 82px;
  }

  .current-main h2 {
    font-size: 1.38rem;
  }

  .current-actions {
    grid-column: 1 / -1;
    margin-top: 14px;
  }

  .current-actions .button {
    flex: 1 1 160px;
  }

  .toolbox {
    margin-top: 0;
  }

  .filter-bar {
    justify-content: flex-start;
    padding: 12px;
    width: 100%;
    max-width: 100%;
  }

  .filter-bar > * {
    min-width: 0;
    max-width: 100%;
  }

  .search-pill {
    flex: 1 1 100%;
    min-width: 0;
  }

  .search-pill input {
    width: 100%;
  }

  .year-filter {
    flex: 1 1 100%;
    overflow-x: auto;
    justify-content: flex-start;
    max-width: 100%;
  }

  .year-filter .chip {
    flex: 0 0 auto;
  }

  .sort-pill,
  .filter-menu {
    flex: 1 1 calc(50% - 8px);
  }

  .tag-menu-summary {
    width: 100%;
  }

  .tag-filter-row {
    right: 0;
    left: auto;
    width: min(100%, 680px);
    transform: none;
  }

  main {
    padding-top: 26px;
    scroll-margin-top: 166px;
  }

  #statsView .stat-grid,
  #statsView .charts {
    display: none;
  }

  .mobile-stats-app {
    display: grid;
    gap: 12px;
    margin-bottom: 18px;
  }

  .mobile-stats-topline {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    color: var(--muted);
    font-size: .74rem;
    font-weight: 820;
    letter-spacing: .08em;
    text-transform: uppercase;
  }

  .mobile-stats-stage {
    position: relative;
    min-height: 390px;
    touch-action: pan-y;
  }

  .mobile-stats-card {
    position: absolute;
    inset: 0;
    display: grid;
    min-width: 0;
    opacity: 0;
    pointer-events: none;
    transform: translateX(0) scale(.9);
    transition:
      opacity 220ms ease,
      transform 220ms ease;
  }

  .mobile-stats-card[data-state="active"] {
    z-index: 3;
    opacity: 1;
    pointer-events: auto;
    transform: translateX(0) scale(1);
  }

  .mobile-stats-card[data-state="next"] {
    z-index: 2;
    opacity: .34;
    transform: translateX(18px) scale(.95);
  }

  .mobile-stats-card[data-state="prev"] {
    z-index: 1;
    opacity: .24;
    transform: translateX(-18px) scale(.95);
  }

  .mobile-stats-card .stat-card,
  .mobile-stats-card .chart-card {
    position: relative;
    display: grid;
    align-content: start;
    width: 100%;
    min-height: 100%;
    max-height: 390px;
    overflow: auto;
    -webkit-overflow-scrolling: touch;
  }

  .mobile-stats-card .stat-card {
    align-content: center;
    overflow: hidden;
  }

  .mobile-stats-card[data-compact="true"] .stat-card {
    min-height: 100%;
    max-height: none;
  }

  .mobile-stats-card .stats-pick {
    border-color: color-mix(in srgb, var(--accent-border) 58%, var(--line));
  }

  .mobile-stats-card > .stats-pick::before {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 9px;
    aspect-ratio: 1;
    content: "";
    border-top: 2px solid currentColor;
    border-right: 2px solid currentColor;
    opacity: .45;
    transform: rotate(45deg);
  }

  .mobile-stats-card > .stats-pick:active {
    transform: scale(.985);
  }

  .mobile-stats-controls {
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr) 44px;
    align-items: center;
    gap: 10px;
  }

  .mobile-stats-controls > button {
    display: grid;
    place-items: center;
    min-height: 42px;
    color: var(--fg);
    background: var(--glass);
    border: 1px solid var(--line);
    border-radius: 999px;
    font: inherit;
    font-size: 1.45rem;
  }

  .mobile-stats-dots {
    display: flex;
    justify-content: center;
    gap: 5px;
    min-width: 0;
    overflow: hidden;
  }

  .mobile-stats-dot {
    width: 6px;
    height: 6px;
    padding: 0;
    background: var(--line-strong);
    border: 0;
    border-radius: 999px;
  }

  .mobile-stats-dot[data-active="true"] {
    width: 18px;
    background: var(--accent);
  }

  #statsView .stats-inspector {
    position: fixed;
    z-index: 110;
    top: calc(74px + env(safe-area-inset-top));
    right: 14px;
    left: 14px;
    display: none;
    grid-template-columns: 1fr;
    max-height: min(68dvh, 620px);
    margin: 0;
    overflow: auto;
    -webkit-overflow-scrolling: touch;
    box-shadow: var(--shadow-strong);
  }

  #statsView[data-mobile-detail-open="true"] .stats-inspector {
    display: grid;
  }

  .stats-inspector-close {
    position: sticky;
    z-index: 1;
    top: 0;
    display: grid;
    place-items: center;
    justify-self: end;
    width: 34px;
    aspect-ratio: 1;
    margin: -6px -6px -8px 0;
    color: var(--fg);
    background: var(--glass-strong);
    border: 1px solid var(--line);
    border-radius: 999px;
    font: inherit;
    font-size: 1.15rem;
  }

  #statsView .stats-mini-books {
    grid-template-columns: 1fr;
  }

  #statsView .page-slider-explorer {
    max-width: 100%;
  }

  .charts,
  .map-layout,
  .feedback,
  .about {
    grid-template-columns: 1fr;
  }

  .about-notes {
    padding-top: 0;
  }

  .map-canvas,
  .world-map-svg {
    min-height: 430px;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .shell {
    width: min(calc(100% - 28px), 100%);
  }

  .site-header {
    border-radius: 16px;
    gap: 7px;
    padding: 8px;
  }

  .brand-mark {
    width: 36px;
    border-radius: 9px;
  }

  .brand-copy strong {
    font-size: .82rem;
  }

  .brand-copy small {
    display: none;
  }

  .view-tabs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    width: 100%;
  }

  .view-chip {
    min-width: 0;
    min-height: 38px;
    padding: .4rem .45rem;
    font-size: .82rem;
  }

  .site-actions {
    display: grid;
    grid-template-columns: repeat(5, minmax(36px, 1fr));
    justify-content: center;
    width: 100%;
    gap: 6px;
  }

  .site-actions > * {
    width: 100%;
    min-width: 0;
    min-height: 38px;
    padding: .42rem .48rem;
  }

  .site-actions .member-btn {
    grid-column: 1 / -1;
    grid-row: 1;
    justify-self: stretch;
  }

  .site-actions .theme-toggle,
  .site-actions .lang-switch,
  .site-actions .contact-btn,
  .site-actions .join-btn,
  .site-actions .instagram-btn {
    grid-row: 2;
  }

  .contact-btn span,
  .instagram-btn span,
  .join-btn span {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  .theme-toggle,
  .member-btn,
  .contact-btn,
  .join-btn {
    justify-content: center;
  }

  .member-btn {
    gap: 6px;
    overflow: hidden;
  }

  .member-btn span {
    max-width: none;
    overflow: hidden;
    font-size: .76rem;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .hero {
    padding-top: 34px;
  }

  .badge {
    font-size: .66rem;
  }

  h1 {
    font-size: clamp(2.15rem, 13vw, 3.2rem);
  }

  .current {
    grid-template-columns: 74px minmax(0, 1fr);
    gap: 12px;
    padding: 13px;
    border-radius: 16px;
  }

  .current-art {
    width: 62px;
    margin-right: 0;
  }

  .current-main h2 {
    font-size: 1.16rem;
  }

  .current-main p,
  .current-next small {
    font-size: .74rem;
  }

  .current-next {
    grid-column: 1 / -1;
    margin-top: 12px;
  }

  .current-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .current-rsvp-note {
    grid-column: 1 / -1;
  }

  .filter-bar {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    border-radius: 15px;
  }

  .search-pill,
  .year-filter,
  .sort-pill,
  .filter-menu,
  .mobile-library-mode,
  .result-count {
    width: 100%;
  }

  .mobile-library-mode {
    display: flex;
  }

  .mode-chip {
    flex: 1 1 0;
    min-width: 0;
  }

  .sort-pill {
    justify-content: space-between;
  }

  .sort-select {
    flex: 1;
    max-width: none;
  }

  .tag-filter-row {
    position: fixed;
    top: auto;
    right: 14px;
    bottom: 14px;
    left: 14px;
    width: auto;
    max-height: 55dvh;
  }

  .year {
    position: static;
    padding-inline: 0;
    background: transparent;
    border-bottom: 0;
    font-size: 1.45rem;
  }

  .grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .book {
    display: grid;
    min-height: auto;
    text-align: left;
    border-radius: 14px;
  }

  body:not([data-mobile-library-mode="covers"]) .book .cover {
    display: none;
  }

  .book .info {
    padding: 13px 14px;
  }

  .title {
    font-size: .98rem;
  }

  .author {
    margin-bottom: .55rem;
  }

  .meta {
    justify-content: flex-start;
  }

  body[data-mobile-library-mode="covers"] .grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  body[data-mobile-library-mode="covers"] .book {
    display: block;
    border-radius: 15px;
  }

  body[data-mobile-library-mode="covers"] .book .cover {
    display: block;
  }

  body[data-mobile-library-mode="covers"] .book .info {
    padding: 10px;
  }

  body[data-mobile-library-mode="covers"] .title {
    display: -webkit-box;
    min-height: 2.55em;
    overflow: hidden;
    font-size: .84rem;
    line-height: 1.28;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }

  body[data-mobile-library-mode="covers"] .author {
    overflow: hidden;
    margin-bottom: .46rem;
    font-size: .72rem;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  body[data-mobile-library-mode="covers"] .meta {
    gap: 5px;
  }

  body[data-mobile-library-mode="covers"] .tag {
    min-height: 22px;
    padding: .15rem .36rem;
    font-size: .62rem;
  }

  .overlay-personal {
    padding: 13px;
    border-radius: 15px;
  }

  .member-panel-head {
    display: grid;
    gap: 10px;
  }

  .member-inline-auth,
  .member-save {
    width: 100%;
    justify-content: center;
  }

  .member-rating,
  .comment-visibility {
    align-items: flex-start;
  }

  .rating-buttons {
    width: 100%;
    justify-content: space-between;
  }

  .rating-buttons button {
    width: min(40px, 17vw);
  }

  .stat-grid,
  .stats-mini-books,
  .page-slider-main,
  .page-rank-featured,
  .page-rank-shelf,
  .country-grid {
    grid-template-columns: 1fr;
  }

  .page-slider-explorer {
    grid-template-columns: 36px minmax(0, 1fr);
    gap: 12px;
    align-items: stretch;
    overflow: hidden;
    padding: 14px;
  }

  .page-slider-main {
    grid-column: 2;
    grid-row: 1;
    align-content: space-between;
    min-width: 0;
  }

  .page-slider-main h4,
  .page-slider-main p:last-child {
    white-space: normal;
  }

  .page-slider-control {
    grid-column: 1;
    grid-row: 1;
    display: grid;
    grid-template-rows: auto minmax(188px, 1fr) auto;
    grid-template-columns: 1fr;
    justify-items: center;
    align-items: center;
    gap: 10px;
    margin-top: 0;
    text-align: center;
  }

  .page-slider-control input {
    width: 30px;
    height: 188px;
    writing-mode: vertical-lr;
    direction: rtl;
    -webkit-appearance: slider-vertical;
    appearance: slider-vertical;
  }

  .page-slider-open {
    width: 100%;
  }

  .section-head {
    text-align: left;
  }

  .section-head h2,
  .about-copy h2,
  .feedback h2 {
    font-size: clamp(1.85rem, 10vw, 2.7rem);
  }

  .map-canvas,
  .world-map-svg {
    min-height: 360px;
  }

  .overlay-dialog,
  .member-dialog {
    padding: 10px;
  }

  .overlay-panel,
  .member-dialog-panel {
    max-height: calc(100dvh - 20px);
    padding: 16px;
    border-radius: 18px;
  }

  .overlay-layout {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 14px;
    padding-right: 0;
  }

  .overlay-footer {
    align-items: stretch;
    flex-direction: column;
  }

  .member-name-grid {
    grid-template-columns: 1fr;
  }

  .member-panel-head {
    flex-direction: column;
  }

  .member-inline-auth,
  .member-save {
    width: 100%;
  }

  .rating-buttons {
    width: 100%;
    justify-content: space-between;
  }

  .rating-buttons button {
    width: 42px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}