:root {
  --bg: #fff;
  --bg-subtle: #f7f7f7;
  --surface: #fff;
  --surface-soft: #f5f5f5;
  --text-main: #111;
  --text-body: #454545;
  --text-muted: #737373;
  --text-light: #929292;
  --border: #e7e7e7;
  --border-strong: #d7d7d7;
  --black: #080808;
  --white: #fff;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-soft: 0 18px 55px rgba(0, 0, 0, 0.055);
  --container: 1160px;
  --content: 960px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text-main);
  font-family: "DM Sans", sans-serif;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

body,
button,
input {
  font-family: "DM Sans", sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  color: inherit;
  font: inherit;
}

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

::selection {
  background: var(--black);
  color: var(--white);
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--black);
  outline-offset: 3px;
}

.container {
  width: min(var(--container), calc(100% - 48px));
  margin-inline: auto;
}

/* ---------- Shared buttons ---------- */

.btn-primary,
.btn-secondary {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 20px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition:
    transform 0.2s,
    background 0.2s,
    color 0.2s,
    border-color 0.2s;
}

.btn-primary {
  background: var(--black);
  border: 1px solid var(--black);
  color: var(--white);
}

.btn-primary:hover {
  background: #292929;
  transform: translateY(-2px);
}

.btn-secondary {
  background: var(--white);
  border: 1px solid var(--border-strong);
  color: var(--text-main);
}

.btn-secondary:hover {
  border-color: var(--text-main);
  transform: translateY(-2px);
}

.btn-primary i,
.btn-secondary i {
  font-size: 11px;
}

.badge {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 13px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--white);
  color: #252525;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.025em;
  line-height: 1.2;
}

.badge i {
  font-size: 12px;
}

/* ---------- Brand ---------- */

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  font: 800 20px "Manrope", sans-serif;
  letter-spacing: -0.8px;
}

.brand-logo {
  width: 38px;
  height: 38px;
  object-fit: contain;
  flex-shrink: 0;
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(0, 0, 0, 0.07);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.desktop-nav a {
  color: #626262;
  font-size: 13px;
  font-weight: 600;
  transition: color 0.2s;
}

.desktop-nav a:hover,
.desktop-nav a.active {
  color: #000;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-nav {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 11px 16px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  transition:
    background 0.2s,
    color 0.2s,
    border-color 0.2s;
}

.btn-nav:hover {
  background: var(--black);
  border-color: var(--black);
  color: var(--white);
}

.btn-nav i {
  font-size: 11px;
}

.menu-toggle,
.menu-close {
  width: 42px;
  height: 42px;
  display: none;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--white);
  font-size: 16px;
  cursor: pointer;
}

/* ---------- Mobile drawer ---------- */

.mobile-backdrop {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(0, 0, 0, 0.42);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.25s,
    visibility 0.25s;
}

.mobile-backdrop.is-visible {
  opacity: 1;
  visibility: visible;
}

.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 110;
  width: min(360px, 88vw);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px;
  background: var(--white);
  transform: translateX(100%);
  visibility: hidden;
  transition:
    transform 0.25s,
    visibility 0.25s;
}

.mobile-menu.is-open {
  transform: translateX(0);
  visibility: visible;
}

.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 26px;
  border-bottom: 1px solid var(--border);
}

.mobile-menu .menu-close {
  display: grid;
  width: 38px;
  height: 38px;
  font-size: 17px;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  margin-top: 12px;
}

.mobile-nav-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 17px 0;
  border-bottom: 1px solid #eee;
  font-size: 14px;
  font-weight: 600;
}

.mobile-nav-links a i {
  color: #999;
  font-size: 11px;
}

.mobile-nav-links a.active {
  color: var(--text-main);
}

.mobile-nav-links a:not(.active) {
  color: #555;
}

.mobile-menu-action {
  width: 100%;
}

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

.release-hero {
  padding: clamp(44px, 7vw, 88px) 0 clamp(40px, 6vw, 72px);
  border-bottom: 1px solid var(--border);
}

.hero-grid {
  width: min(var(--content), calc(100% - 48px));
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  align-items: end;
  gap: clamp(32px, 6vw, 72px);
}

.release-hero h1 {
  margin: 24px 0 0;
  font: 800 clamp(42px, 6vw, 72px) / 1.04 "Manrope", sans-serif;
  letter-spacing: -0.075em;
}

.release-hero h1 span {
  color: #999;
}

.hero-side {
  max-width: 460px;
  padding-bottom: 8px;
}

.hero-description {
  margin: 0;
  color: var(--text-body);
  font-size: 16px;
  line-height: 1.85;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

/* ---------- Release section ---------- */

.release-section {
  padding: 72px 0 96px;
}

.release-inner {
  width: min(var(--content), calc(100% - 48px));
}

.subsection-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  margin-bottom: 18px;
}

.subsection-title {
  display: flex;
  align-items: center;
  gap: 10px;
}

.subsection-heading h2 {
  margin: 0;
  font: 800 clamp(24px, 3vw, 30px) / 1.15 "Manrope", sans-serif;
  letter-spacing: -0.05em;
}

.live-indicator {
  width: 8px;
  height: 8px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--black);
  box-shadow: 0 0 0 4px #ececec;
}

.release-label {
  padding: 6px 11px;
  border-radius: 999px;
  background: var(--black);
  color: var(--white);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.previous-release-section {
  margin-top: 64px;
}

.previous-heading {
  align-items: flex-end;
}

.previous-heading p {
  margin: 6px 0 0;
  color: var(--text-muted);
  font-size: 14px;
}

/* ---------- Release cards (rendered by version.js) ---------- */

.current-version,
.previous-versions {
  min-width: 0;
}

.current-version > *,
.previous-versions > * {
  min-width: 0;
}

/* Latest: outer box, with the change list as an inner box */
#current-version {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  padding: 32px;
  border: 1.7px solid var(--text-main);
  border-radius: 28px;
  background: var(--white);
  box-shadow: var(--shadow-soft);
  color: var(--text-body);
  font-size: 14px;
  line-height: 1.7;
}

#current-version > .loading-card {
  align-self: stretch;
}

#current-version .fa-circle {
  font-size: 8px;
}

#current-version .fa-rocket {
  display: inline-grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 13px;
  background: var(--surface-soft);
  color: var(--text-main);
  font-size: 15px;
}

/* Inner box */
#current-version ul,
#previous-versions ul {
  align-self: stretch;
  margin: 4px 0;
  padding: 20px 22px 20px 42px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--bg-subtle);
}

#current-version ul li + li,
#previous-versions ul li + li {
  margin-top: 4px;
}

/* Older */
.previous-versions {
  display: grid;
  gap: 12px;
}

.previous-versions .version-card,
.previous-versions .release-card,
.previous-versions > article,
#previous-versions > :not(.loading-card) {
  padding: 24px 26px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--white);
  transition:
    border-color 0.25s,
    box-shadow 0.25s;
}

.previous-versions .version-card:hover,
.previous-versions .release-card:hover,
.previous-versions > article:hover,
#previous-versions > :not(.loading-card):hover {
  border-color: #c9c9c9;
  box-shadow: var(--shadow-soft);
}

/* Type inside cards */
.current-version h2,
.current-version h3,
.current-version h4,
.previous-versions h2,
.previous-versions h3,
.previous-versions h4 {
  margin: 12px 0 6px;
  color: var(--text-main);
  font-family: "Manrope", sans-serif;
  font-weight: 700;
  letter-spacing: -0.035em;
}

.current-version h2,
.current-version h3 {
  font-size: 22px;
}

.previous-versions h2,
.previous-versions h3 {
  font-size: 17px;
}

.current-version h4,
.previous-versions h4 {
  font-size: 14px;
}

.current-version p,
.previous-versions p {
  margin: 0 0 12px;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.75;
}

.current-version ul,
.previous-versions ul {
  margin: 14px 0;
  padding-left: 20px;
  color: var(--text-body);
  font-size: 14px;
  line-height: 1.85;
}

.current-version li::marker,
.previous-versions li::marker {
  color: var(--text-main);
}

/* Version number and tags */
.current-version .version-badge,
.current-version .version-number,
.previous-versions .version-badge,
.previous-versions .version-number {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  width: fit-content;
  padding: 6px 11px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface-soft);
  color: var(--text-main);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

/* Date, size, platform */
.current-version .version-meta,
.current-version .release-meta,
.previous-versions .version-meta,
.previous-versions .release-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
  color: var(--text-light);
  font-size: 12px;
}

.current-version .version-meta i,
.current-version .release-meta i,
.previous-versions .version-meta i,
.previous-versions .release-meta i {
  margin-right: 6px;
  color: #777;
}

/* ---------- Download buttons ---------- */

.download-btn,
.small-download,
.current-version a.download-button,
.previous-versions a.download-button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin: 14px 0 0;
  padding: 0 20px;
  border: 0;
  border-radius: 999px;
  background: var(--black);
  color: var(--white);
  font: 700 13px / 1.2 "DM Sans", sans-serif;
  text-align: center;
  cursor: pointer;
  box-shadow: none;
  transition:
    transform 0.2s,
    background 0.2s,
    color 0.2s,
    border-color 0.2s;
}

.download-btn:hover,
.small-download:hover,
.current-version a.download-button:hover,
.previous-versions a.download-button:hover {
  background: #292929;
  color: var(--white);
  transform: translateY(-2px);
}

.download-btn:active,
.small-download:active,
.current-version a.download-button:active,
.previous-versions a.download-button:active {
  transform: translateY(0);
}

.download-btn i,
.small-download i,
.current-version a.download-button i,
.previous-versions a.download-button i {
  font-size: 12px;
}

/* Older versions get the quieter outline button */
.previous-versions .download-btn,
.previous-versions .small-download,
.previous-versions a.download-button {
  min-height: 42px;
  background: var(--white);
  color: var(--text-main);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
}

.previous-versions .download-btn:hover,
.previous-versions .small-download:hover,
.previous-versions a.download-button:hover {
  background: var(--white);
  color: var(--text-main);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.current-version .download-buttons,
.current-version .download-actions,
.current-version .version-actions,
.previous-versions .download-buttons,
.previous-versions .download-actions,
.previous-versions .version-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  margin-top: 18px;
}

.current-version .download-buttons > *,
.current-version .download-actions > *,
.current-version .version-actions > *,
.previous-versions .download-buttons > *,
.previous-versions .download-actions > *,
.previous-versions .version-actions > * {
  margin-top: 0;
}

/* ---------- Platform buttons: bright green (Android) and blue (Windows) ---------- */

#current-version a:has(.fa-android),
#previous-versions a:has(.fa-android),
#current-version button:has(.fa-android),
#previous-versions button:has(.fa-android) {
  border: 0;
  background: linear-gradient(135deg, #5df0a0 0%, #22d36f 46%, #0fae57 100%);
  color: #fff;
  text-shadow: 0 1px 1px rgba(0, 70, 30, 0.25);
  box-shadow: 0 8px 20px rgba(34, 211, 111, 0.35);
}

#current-version a:has(.fa-android):hover,
#previous-versions a:has(.fa-android):hover,
#current-version button:has(.fa-android):hover,
#previous-versions button:has(.fa-android):hover {
  border: 0;
  background: linear-gradient(135deg, #6ff7ae 0%, #2ee07b 46%, #12bd61 100%);
  color: #fff;
  box-shadow: 0 12px 28px rgba(34, 211, 111, 0.45);
}

#current-version a:has(.fa-windows),
#previous-versions a:has(.fa-windows),
#current-version button:has(.fa-windows),
#previous-versions button:has(.fa-windows) {
  border: 0;
  background: linear-gradient(135deg, #5cc0ff 0%, #2b8cff 46%, #1560ee 100%);
  color: #fff;
  text-shadow: 0 1px 1px rgba(0, 40, 120, 0.25);
  box-shadow: 0 8px 20px rgba(43, 140, 255, 0.35);
}

#current-version a:has(.fa-windows):hover,
#previous-versions a:has(.fa-windows):hover,
#current-version button:has(.fa-windows):hover,
#previous-versions button:has(.fa-windows):hover {
  border: 0;
  background: linear-gradient(135deg, #70caff 0%, #3b98ff 46%, #1a6cff 100%);
  color: #fff;
  box-shadow: 0 12px 28px rgba(43, 140, 255, 0.45);
}

/* ---------- Loading ---------- */

.loading-card {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 110px;
  padding: 24px;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-md);
  background: var(--bg-subtle);
}

.loading-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 13px;
}

.loading-spinner {
  width: 17px;
  height: 17px;
  flex-shrink: 0;
  border: 2px solid var(--border-strong);
  border-top-color: var(--black);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

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

/* ---------- Help banner ---------- */

.help-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 64px;
  padding: 28px 30px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-subtle);
}

.help-banner-content {
  min-width: 0;
}

.help-banner-content h3 {
  margin: 0;
  font: 700 17px "Manrope", sans-serif;
  letter-spacing: -0.035em;
}

.help-banner-content p {
  margin: 6px 0 0;
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.7;
}

.help-banner .btn-secondary {
  flex-shrink: 0;
}

/* ---------- Footer ---------- */

.site-footer {
  padding: 30px 0;
  border-top: 1px solid var(--border);
  background: var(--white);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer-brand {
  font-size: 17px;
}

.footer-brand .brand-logo {
  width: 30px;
  height: 30px;
}

.footer-tagline {
  margin: 7px 0 0;
  color: var(--text-light);
  font-size: 11px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 17px;
}

.footer-links a,
.footer-note {
  color: #777;
  font-size: 11px;
  font-weight: 600;
}

.footer-links a {
  transition: color 0.2s;
}

.footer-links a:hover {
  color: #000;
}

.footer-note {
  white-space: nowrap;
}

/* ---------- Tablet ---------- */

@media (max-width: 900px) {
  .container {
    width: min(100% - 36px, var(--container));
  }

  .release-inner {
    width: min(860px, calc(100% - 36px));
  }

  .desktop-nav {
    gap: 18px;
  }
}

/* ---------- Mobile ---------- */

@media (max-width: 850px) {
  html {
    scroll-padding-top: 80px;
  }

  .container,
  .release-inner {
    width: calc(100% - 32px);
  }

  .header-inner {
    min-height: 66px;
  }

  .desktop-nav,
  .btn-nav {
    display: none;
  }

  .menu-toggle {
    display: grid;
  }

  .release-hero {
    padding: 52px 0 48px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .release-hero h1 {
    margin-top: 21px;
    font-size: clamp(43px, 12vw, 62px);
  }

  .hero-side {
    max-width: none;
    padding-bottom: 0;
  }

  .hero-description {
    font-size: 14px;
  }

  .release-section {
    padding: 48px 0 68px;
  }

  .previous-release-section {
    margin-top: 48px;
  }

  .help-banner {
    margin-top: 48px;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 22px;
  }
}

/* ---------- Small phones ---------- */

@media (max-width: 540px) {
  .hero-actions {
    flex-direction: column;
  }

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

  #current-version {
    padding: 20px 16px;
    border-radius: 22px;
  }

  #current-version ul,
  #previous-versions ul {
    padding: 16px 16px 16px 34px;
    border-radius: 14px;
  }

  .previous-versions .version-card,
  .previous-versions .release-card,
  .previous-versions > article {
    padding: 20px;
  }

  .current-version .download-buttons,
  .current-version .download-actions,
  .current-version .version-actions,
  .previous-versions .download-buttons,
  .previous-versions .download-actions,
  .previous-versions .version-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .download-btn,
  .small-download,
  .current-version a.download-button,
  .previous-versions a.download-button {
    width: 100%;
  }

  .help-banner {
    align-items: stretch;
    flex-direction: column;
    gap: 18px;
    padding: 22px 20px;
  }

  .help-banner .btn-secondary {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Let the button row span the card so it can go full width on phones */
#current-version .download-buttons,
#current-version .download-actions,
#current-version .version-actions {
  align-self: stretch;
}