/* ============================================================
   EmuCoreR — public website stylesheet
   ============================================================ */

:root {
  color-scheme: dark;
  --bg: #08090e;
  --bg-soft: #0c0e15;
  --panel: rgba(255, 255, 255, 0.032);
  --panel-strong: rgba(255, 255, 255, 0.055);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.15);
  --text: #eef1f7;
  --muted: #9aa4b6;
  --muted-2: #6f7889;
  --accent: #4a8cff;
  --accent-2: #7db0ff;
  --accent-deep: #2563eb;
  --green: #34d399;
  --amber: #fbbf24;
  --purple: #a78bfa;
  --red: #f87171;
  --radius: 16px;
  --radius-sm: 12px;
  --shadow: 0 24px 60px -28px rgba(0, 0, 0, 0.9);
  --container: 1120px;
  --header-h: 66px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans",
    "Noto Sans Arabic", "Noto Sans Devanagari", sans-serif;
  --font-brand: "Space Grotesk", "Inter", system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

body.no-scroll {
  overflow: hidden;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

a,
button,
[role="button"],
.chip {
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

::selection {
  background: rgba(74, 140, 255, 0.35);
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  border: 2px solid transparent;
  background-clip: content-box;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.24);
  background-clip: content-box;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 6px;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 11px 18px;
  border-radius: 11px;
  border: 1px solid transparent;
  background: var(--panel-strong);
  color: var(--text);
  font-weight: 600;
  font-size: 14.5px;
  line-height: 1.2;
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  transition: transform 0.16s ease, background 0.16s ease, border-color 0.16s ease,
    box-shadow 0.16s ease, opacity 0.16s ease;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: scale(0.97);
  transition-duration: 0.06s;
}

.btn svg {
  width: 18px;
  height: 18px;
  flex: none;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 10px 26px -14px rgba(74, 140, 255, 0.8);
}

.btn-primary:hover {
  background: #5c99ff;
  box-shadow: 0 14px 32px -14px rgba(74, 140, 255, 0.95);
}

.btn-primary:active {
  background: var(--accent-deep);
  box-shadow: 0 6px 16px -10px rgba(74, 140, 255, 0.9);
}

.btn-ghost {
  background: var(--panel);
  border-color: var(--border);
}

.btn-ghost:hover {
  background: var(--panel-strong);
  border-color: var(--border-strong);
}

.btn-ghost:active {
  background: var(--panel-strong);
  border-color: var(--border-strong);
}

.btn-lg {
  padding: 14px 26px;
  font-size: 15.5px;
  border-radius: 13px;
}

.btn-sm {
  padding: 8px 13px;
  font-size: 13.5px;
  border-radius: 9px;
}

.btn[disabled] {
  opacity: 0.55;
  pointer-events: none;
}

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

.site-header {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: 60;
  height: var(--header-h);
  display: flex;
  flex-direction: column;
  justify-content: center;
  transition: background 0.25s ease, border-color 0.25s ease;
  border-block-end: 1px solid transparent;
}

.site-header.scrolled,
.site-header.menu-open {
  background: rgba(8, 9, 14, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-block-end-color: var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 26px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  flex: none;
}

.brand-logo {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.12);
}

.brand-name {
  font-family: var(--font-brand);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.02em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-inline: auto;
}

.nav a {
  padding: 8px 13px;
  border-radius: 9px;
  color: var(--muted);
  font-size: 14.5px;
  font-weight: 500;
  transition: color 0.15s ease, background 0.15s ease;
}

.nav a:hover,
.nav a.active {
  color: var(--text);
  background: var(--panel);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-inline-start: auto;
}

.header-github svg {
  width: 17px;
  height: 17px;
}

/* ---------- Language picker ---------- */

.lang {
  position: relative;
}

.lang-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 9px;
  background: var(--panel);
  border: 1px solid var(--border);
  cursor: pointer;
  font-size: 13.5px;
  font-weight: 600;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.lang-btn:hover {
  background: var(--panel-strong);
  border-color: var(--border-strong);
}

.lang-btn svg {
  width: 16px;
  height: 16px;
  color: var(--muted);
}

.lang-btn .chev {
  width: 12px;
  height: 12px;
  transition: transform 0.2s ease;
}

.lang.open .lang-btn .chev {
  transform: rotate(180deg);
}

.lang-menu {
  position: absolute;
  inset-block-start: calc(100% + 10px);
  inset-inline-end: 0;
  width: 250px;
  max-height: 380px;
  display: none;
  flex-direction: column;
  background: #0e1119;
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  box-shadow: var(--shadow);
  overflow: hidden;
  z-index: 80;
}

.lang.open .lang-menu {
  display: flex;
}

.lang-search {
  margin: 10px 10px 4px;
  padding: 9px 12px;
  border-radius: 9px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  font-size: 13.5px;
}

.lang-search::placeholder {
  color: var(--muted-2);
}

.lang-list {
  overflow-y: auto;
  padding: 6px;
}

.lang-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  padding: 9px 11px;
  border: 0;
  border-radius: 9px;
  background: transparent;
  cursor: pointer;
  font-size: 14px;
  text-align: start;
  transition: background 0.12s ease;
}

.lang-item:hover {
  background: var(--panel-strong);
}

.lang-item.active {
  background: rgba(74, 140, 255, 0.14);
  color: var(--accent-2);
}

.lang-item .lang-code {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--muted-2);
  text-transform: uppercase;
}

.lang-item.active .lang-code {
  color: var(--accent);
}

.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--panel);
  cursor: pointer;
}

.menu-toggle svg {
  width: 20px;
  height: 20px;
}

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 2px;
  padding: 12px 24px 18px;
  background: rgba(8, 9, 14, 0.97);
  border-block-end: 1px solid var(--border);
}

.mobile-nav a {
  padding: 12px 10px;
  border-radius: 10px;
  color: var(--muted);
  font-weight: 600;
}

.mobile-nav a:hover {
  background: var(--panel);
  color: var(--text);
}

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

.hero {
  position: relative;
  padding-block: calc(var(--header-h) + 96px) 96px;
  overflow: hidden;
  isolation: isolate;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image: linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: radial-gradient(55% 50% at 50% 0%, #000 0%, transparent 100%);
  -webkit-mask-image: radial-gradient(55% 50% at 50% 0%, #000 0%, transparent 100%);
}

.hero-glow {
  position: absolute;
  inset-block-start: -260px;
  inset-inline-start: 50%;
  transform: translateX(-50%);
  width: 880px;
  height: 560px;
  z-index: -1;
  background: radial-gradient(
    closest-side,
    rgba(74, 140, 255, 0.26),
    rgba(167, 139, 250, 0.08) 58%,
    transparent 78%
  );
  pointer-events: none;
}

.hero-inner {
  max-width: 780px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero-icon {
  width: 82px;
  height: 82px;
  border-radius: 50%;
  margin-block-end: 26px;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.07), 0 24px 48px -22px rgba(0, 0, 0, 0.95);
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid rgba(74, 140, 255, 0.3);
  background: rgba(74, 140, 255, 0.08);
  color: var(--accent-2);
  font-size: 13px;
  font-weight: 600;
}

.badge-pill .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}

.hero-title {
  font-family: var(--font-brand);
  font-size: clamp(46px, 8vw, 82px);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.04em;
  margin: 22px 0 8px;
  text-wrap: balance;
  background: linear-gradient(180deg, #ffffff 35%, #9dbbff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-tagline {
  font-size: clamp(19px, 2.6vw, 24px);
  font-weight: 600;
  color: #dfe6f5;
  margin: 0 0 14px;
  letter-spacing: -0.015em;
}

.hero-sub {
  color: var(--muted);
  font-size: 16.5px;
  max-width: 60ch;
  margin: 0 0 32px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-block-end: 16px;
}

.hero-note {
  color: var(--muted-2);
  font-size: 13.5px;
  margin: 0 0 34px;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.stat {
  min-width: 150px;
  padding: 13px 18px;
  border-radius: var(--radius-sm);
  background: var(--panel);
  border: 1px solid var(--border);
}

.stat-value {
  display: block;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #fff;
}

.stat-label {
  display: block;
  font-size: 12.5px;
  color: var(--muted-2);
  margin-block-start: 2px;
}

/* ---------- Sections ---------- */

.section {
  padding-block: 88px;
  position: relative;
}

.section + .section {
  border-block-start: 1px solid rgba(255, 255, 255, 0.045);
}

.section-head {
  max-width: 620px;
  margin-block-end: 44px;
}

.section-head.center {
  margin-inline: auto;
  text-align: center;
}

.kicker {
  display: inline-block;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--accent);
  margin-block-end: 12px;
}

.section-title {
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.14;
  margin: 0 0 14px;
  text-wrap: balance;
}

.section-sub {
  color: var(--muted);
  font-size: 16.5px;
  margin: 0;
}

/* ---------- Features ---------- */

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.feature-card {
  padding: 24px 22px;
  border-radius: var(--radius);
  background: var(--panel);
  border: 1px solid var(--border);
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.feature-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-strong);
  background: var(--panel-strong);
}

.feature-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  margin-block-end: 16px;
  background: rgba(74, 140, 255, 0.1);
  border: 1px solid rgba(74, 140, 255, 0.22);
  color: var(--accent-2);
}

.feature-icon svg {
  width: 21px;
  height: 21px;
}

.feature-card h3 {
  font-size: 16.5px;
  font-weight: 700;
  letter-spacing: -0.015em;
  margin: 0 0 8px;
}

.feature-card p {
  color: var(--muted);
  font-size: 14.5px;
  margin: 0;
}

/* ---------- Downloads ---------- */

.downloads-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-block-end: 26px;
}

.search-box {
  position: relative;
  flex: 1 1 260px;
  min-width: 220px;
}

.search-box svg {
  position: absolute;
  inset-inline-start: 14px;
  inset-block-start: 50%;
  transform: translateY(-50%);
  width: 17px;
  height: 17px;
  color: var(--muted-2);
  pointer-events: none;
}

.search-box input {
  width: 100%;
  padding: 12px 14px 12px 42px;
  border-radius: 11px;
  border: 1px solid var(--border);
  background: var(--panel);
  transition: border-color 0.15s ease, background 0.15s ease;
}

[dir="rtl"] .search-box input {
  padding: 12px 42px 12px 14px;
}

.search-box input:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(74, 140, 255, 0.05);
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  padding: 9px 15px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--muted);
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.chip:hover {
  color: var(--text);
  border-color: var(--border-strong);
}

.chip.active {
  color: #fff;
  background: rgba(74, 140, 255, 0.16);
  border-color: rgba(74, 140, 255, 0.5);
}

/* Latest release card */

.latest-card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 30px;
  align-items: center;
  padding: 28px 30px;
  border-radius: 20px;
  margin-block-end: 28px;
  background: linear-gradient(135deg, rgba(74, 140, 255, 0.09), transparent 60%), var(--bg-soft);
  border: 1px solid rgba(74, 140, 255, 0.26);
}

.latest-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-block-end: 10px;
}

.latest-label svg {
  width: 14px;
  height: 14px;
}

.latest-version {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  font-size: clamp(28px, 4vw, 38px);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-block-end: 8px;
}

.latest-meta {
  color: var(--muted);
  font-size: 14.5px;
}

.latest-notes {
  margin-block-start: 14px;
  color: #cbd4e4;
  font-size: 14.5px;
  max-height: 7.5em;
  overflow: hidden;
  position: relative;
}

.latest-notes.faded::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  inset-block-end: 0;
  height: 2.4em;
  background: linear-gradient(transparent, #0c0e15);
}

.latest-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 230px;
}

/* Release cards */

.releases-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.release-card {
  border-radius: var(--radius);
  background: var(--panel);
  border: 1px solid var(--border);
  border-inline-start: 3px solid var(--muted-2);
  transition: border-color 0.18s ease, background 0.18s ease;
}

.release-card:hover {
  background: var(--panel-strong);
  border-color: var(--border-strong);
}

.release-card.channel-stable {
  border-inline-start-color: var(--green);
}

.release-card.channel-beta {
  border-inline-start-color: var(--amber);
}

.release-card.channel-nightly {
  border-inline-start-color: var(--purple);
}

.release-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 17px 20px;
  cursor: pointer;
  user-select: none;
}

.release-version {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.channel-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1px solid;
}

.channel-badge.stable {
  color: var(--green);
  border-color: rgba(52, 211, 153, 0.4);
  background: rgba(52, 211, 153, 0.1);
}

.channel-badge.beta {
  color: var(--amber);
  border-color: rgba(251, 191, 36, 0.4);
  background: rgba(251, 191, 36, 0.1);
}

.channel-badge.nightly {
  color: var(--purple);
  border-color: rgba(167, 139, 250, 0.4);
  background: rgba(167, 139, 250, 0.1);
}

.release-date {
  color: var(--muted-2);
  font-size: 13.5px;
}

.release-count {
  color: var(--muted-2);
  font-size: 13px;
}

.release-head .spacer {
  flex: 1;
}

.release-toggle {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  transition: transform 0.2s ease, background 0.15s ease;
}

.release-card.open .release-toggle {
  transform: rotate(180deg);
  background: var(--panel-strong);
}

.release-toggle svg {
  width: 15px;
  height: 15px;
}

.release-body {
  display: none;
  padding: 0 20px 22px;
}

.release-card.open .release-body {
  display: block;
  animation: fadeIn 0.22s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.release-body h4 {
  margin: 2px 0 12px;
  font-size: 15.5px;
}

.release-notes-label {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted-2);
  margin-block: 6px 12px;
}

.markdown {
  color: #c8d1e2;
  font-size: 14.5px;
  line-height: 1.65;
  overflow-wrap: anywhere;
}

.markdown > *:first-child {
  margin-block-start: 0;
}

.markdown > *:last-child {
  margin-block-end: 0;
}

.markdown p {
  margin: 0 0 10px;
}

.markdown h3,
.markdown h4 {
  margin: 16px 0 8px;
  color: var(--text);
  font-size: 15.5px;
}

.markdown ul,
.markdown ol {
  margin: 0 0 10px;
  padding-inline-start: 22px;
}

.markdown li {
  margin-block-end: 4px;
}

.markdown code {
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: 0.88em;
  padding: 2px 6px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
}

.markdown a {
  color: var(--accent-2);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.markdown blockquote {
  margin: 10px 0;
  padding: 8px 14px;
  border-inline-start: 3px solid var(--accent);
  background: rgba(74, 140, 255, 0.06);
  border-radius: 0 8px 8px 0;
}

.markdown strong {
  color: #fff;
}

.files-block {
  margin-block-start: 18px;
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.file-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 12px 15px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--border);
}

.file-icon {
  width: 36px;
  height: 36px;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: rgba(74, 140, 255, 0.1);
  border: 1px solid rgba(74, 140, 255, 0.22);
  color: var(--accent-2);
}

.file-icon svg {
  width: 18px;
  height: 18px;
}

.file-info {
  min-width: 0;
  flex: 1 1 180px;
}

.file-name {
  font-weight: 600;
  font-size: 14.5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.file-sub {
  color: var(--muted-2);
  font-size: 12.5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.file-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 8px;
  margin-inline-start: auto;
}

.icon-btn {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: all 0.15s ease;
}

.icon-btn:hover {
  color: var(--text);
  background: var(--panel-strong);
  border-color: var(--border-strong);
}

.icon-btn svg {
  width: 16px;
  height: 16px;
}

.release-empty,
.downloads-status {
  padding: 40px 24px;
  text-align: center;
  color: var(--muted);
  border-radius: var(--radius);
  border: 1px dashed var(--border-strong);
  background: var(--panel);
}

.downloads-status svg {
  width: 26px;
  height: 26px;
  margin-block-end: 10px;
  color: var(--muted-2);
}

.spinner {
  width: 26px;
  height: 26px;
  margin: 0 auto 12px;
  border-radius: 50%;
  border: 2.5px solid rgba(255, 255, 255, 0.14);
  border-block-start-color: var(--accent);
  animation: spin 0.8s linear infinite;
}

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

/* ---------- GitHub / support ---------- */

.github-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.repo-card,
.support-card {
  position: relative;
  padding: 26px;
  border-radius: var(--radius);
  background: var(--panel);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.repo-card:hover,
.support-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-strong);
  background: var(--panel-strong);
}

.repo-top {
  display: flex;
  align-items: center;
  gap: 14px;
}

.repo-icon {
  width: 44px;
  height: 44px;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
}

.repo-icon svg {
  width: 21px;
  height: 21px;
}

.repo-icon.core {
  color: var(--purple);
  background: rgba(167, 139, 250, 0.1);
  border-color: rgba(167, 139, 250, 0.26);
}

.repo-icon.app {
  color: var(--accent-2);
  background: rgba(74, 140, 255, 0.1);
  border-color: rgba(74, 140, 255, 0.26);
}

.repo-icon.support {
  color: var(--red);
  background: rgba(248, 113, 113, 0.1);
  border-color: rgba(248, 113, 113, 0.26);
}

.repo-card h3,
.support-card h3 {
  margin: 0;
  font-size: 17.5px;
  font-weight: 700;
  letter-spacing: -0.015em;
}

.repo-desc {
  color: var(--muted);
  font-size: 14.5px;
  margin: 0;
  flex: 1;
}

.repo-foot {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.stars {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--muted);
}

.stars svg {
  width: 15px;
  height: 15px;
  color: var(--amber);
}

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

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: 40px;
  align-items: start;
}

.about-copy p {
  color: var(--muted);
  font-size: 16px;
  margin: 0 0 18px;
  max-width: 62ch;
}

.tech-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-block-start: 26px;
}

.tech-chip {
  padding: 7px 13px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: #c7d3ea;
  background: var(--panel);
  border: 1px solid var(--border);
}

.about-card {
  padding: 26px;
  border-radius: var(--radius);
  background: var(--panel);
  border: 1px solid var(--border);
}

.about-card h3 {
  margin: 0;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.55;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: #d7dfee;
}

.about-card h3 svg {
  width: 18px;
  height: 18px;
  flex: none;
  margin-block-start: 3px;
  color: var(--amber);
}

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

.site-footer {
  border-block-start: 1px solid var(--border);
  background: var(--bg-soft);
  padding-block: 56px 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) repeat(2, minmax(0, 0.75fr));
  gap: 36px;
  margin-block-end: 42px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-block-end: 14px;
}

.footer-brand img {
  width: 38px;
  height: 38px;
  border-radius: 50%;
}

.footer-brand span {
  font-family: var(--font-brand);
  font-size: 18px;
  font-weight: 700;
}

.footer-tagline {
  color: var(--muted);
  font-size: 14.5px;
  margin: 0;
  max-width: 36ch;
}

.footer-col h4 {
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted-2);
  margin: 4px 0 14px;
}

.footer-col a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-block: 6px;
  color: var(--muted);
  font-size: 14.5px;
  transition: color 0.15s ease;
}

.footer-col a:hover {
  color: var(--text);
}

.footer-col a svg {
  width: 15px;
  height: 15px;
  flex: none;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  padding-block-start: 24px;
  border-block-start: 1px solid var(--border);
}

.footer-legal {
  color: var(--muted-2);
  font-size: 12.5px;
  max-width: 72ch;
  margin: 0;
}

.footer-copy {
  color: var(--muted-2);
  font-size: 13px;
}

.footer-copy a {
  color: var(--muted);
}

.footer-copy a:hover {
  color: var(--text);
}

/* ---------- Toast ---------- */

.toast-wrap {
  position: fixed;
  inset-block-end: 24px;
  inset-inline-end: 24px;
  z-index: 120;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 12px;
  background: #10141e;
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow);
  font-size: 14px;
  font-weight: 500;
  animation: toastIn 0.25s ease;
}

.toast svg {
  width: 17px;
  height: 17px;
  color: var(--green);
  flex: none;
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- Reveal ---------- */

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ---------- Touch feedback ---------- */

.chip:active {
  transform: scale(0.96);
  color: var(--text);
}

.lang-item:active {
  background: var(--panel-strong);
}

.lang-btn:active,
.menu-toggle:active,
.icon-btn:active {
  transform: scale(0.95);
  background: var(--panel-strong);
}

.release-head:active,
.release-toggle:active {
  background: var(--panel-strong);
}

.nav a:active,
.mobile-nav a:active,
.footer-col a:active {
  color: var(--text);
}

.feature-card:active,
.repo-card:active,
.support-card:active {
  transform: translateY(-2px) scale(0.995);
}

.tech-chip:active {
  border-color: var(--border-strong);
}

/* ---------- RTL tweaks ---------- */

[dir="rtl"] .markdown blockquote {
  border-inline-start: 3px solid var(--accent);
  border-radius: 8px 0 0 8px;
}

[dir="rtl"] .release-toggle svg,
[dir="rtl"] .lang-btn .chev {
  transform: scaleX(-1);
}

[dir="rtl"] .lang.open .lang-btn .chev {
  transform: scaleX(-1) rotate(180deg);
}

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

@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .about-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .latest-card {
    grid-template-columns: 1fr;
  }

  .latest-actions {
    flex-direction: row;
    flex-wrap: wrap;
    min-width: 0;
  }
}

@media (max-width: 820px) {
  .nav {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .header-github {
    display: none;
  }

  .site-header.menu-open .mobile-nav {
    display: flex;
  }

  .section {
    padding-block: 66px;
  }

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

@media (max-width: 560px) {
  .container {
    padding-inline: 18px;
  }

  .brand-name {
    display: none;
  }

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

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

  .hero {
    padding-block: calc(var(--header-h) + 56px) 64px;
  }

  .hero-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    margin-block-end: 22px;
  }

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

  .stat {
    flex: 1 1 140px;
    min-width: 0;
    text-align: initial;
  }

  .release-head {
    padding: 15px 16px;
    gap: 8px 10px;
  }

  .release-head .spacer {
    display: none;
  }

  .release-toggle {
    margin-inline-start: auto;
  }

  .release-body {
    padding: 0 16px 18px;
  }

  .latest-card {
    padding: 22px 20px;
    gap: 22px;
  }

  .file-actions {
    width: 100%;
    margin-inline-start: 0;
  }

  .file-actions .btn {
    flex: 1;
  }

  .toast-wrap {
    inset-inline: 16px;
    inset-block-end: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}