@import url("./themes.css");
@import url("https://fonts.googleapis.com/css2?family=Sora:wght@400;500;600;700;800&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap");

/* =========================================================================
   BlockRift — site redesign 2026-05-10
   No AdSense. Type-led, geometric, mobile-first.
   Display: Sora / Body: Inter / Technical: JetBrains Mono
   Theme variables come from themes.css — do not redefine palettes here.
   ========================================================================= */

:root {
  --bg-0: var(--bg0, #06101a);
  --bg-1: var(--bg1, #0b1c2b);
  --bg-2: var(--panel0, #11273a);
  --card: var(--panel0, #13283b);
  --card-2: var(--panel1, #0f2131);
  --line: var(--border, rgba(255,255,255,0.10));
  --line-strong: color-mix(in srgb, var(--accent, #7b5cff) 35%, transparent);
  --text: var(--text, #e8f3ff);
  --muted: var(--muted, #9bb7cf);
  --accent: var(--accent, #7b5cff);
  --accent-2: var(--accent2, #35d7ff);
  --danger: var(--danger, #ff4d62);
  --ok: var(--success, #3fe08f);
  --btn-bg: var(--btnBg, #13314a);
  --btn-hover: var(--btnHover, #18425f);

  --display: "Sora", system-ui, -apple-system, "Segoe UI", sans-serif;
  --body:    "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono:    "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --radius: 4px;
  --radius-md: 10px;
  --radius-lg: 18px;

  --z-bg: 0;
  --z-content: 10;
  --z-topbar: 20;
  --z-modal: 100;
}

/* Reset + base ─────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
html, body {
  margin: 0;
  min-height: 100%;
  background: var(--bg-0);
  color: var(--text);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body {
  background:
    radial-gradient(circle at 18% 0%, color-mix(in srgb, var(--accent) 22%, transparent) 0%, transparent 38%),
    radial-gradient(circle at 82% 12%, color-mix(in srgb, var(--accent-2) 18%, transparent) 0%, transparent 42%),
    radial-gradient(circle at 50% 110%, color-mix(in srgb, var(--accent) 14%, transparent) 0%, transparent 60%),
    linear-gradient(180deg, var(--bg-1) 0%, var(--bg-0) 100%);
  background-attachment: fixed;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
  border-radius: 2px;
}
button { font-family: inherit; cursor: pointer; }

h1, h2, h3, h4, h5 {
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin: 0;
  color: var(--text);
}

p { margin: 0; }

::selection { background: var(--accent); color: var(--bg-0); }

/* Animated block grid in background — pure CSS, GPU-cheap ─────────── */
.bg-blocks {
  position: fixed;
  inset: 0;
  z-index: var(--z-bg);
  pointer-events: none;
  overflow: hidden;
  opacity: 0.5;
}
.bg-blocks::before {
  content: "";
  position: absolute;
  inset: -50%;
  background-image:
    linear-gradient(color-mix(in srgb, var(--accent) 8%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--accent) 8%, transparent) 1px, transparent 1px);
  background-size: 56px 56px;
  background-position: -28px -28px;
  mask-image: radial-gradient(ellipse at center, black 0%, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 0%, black 30%, transparent 75%);
  animation: drift 60s linear infinite;
}
@keyframes drift {
  to { transform: translate(56px, 56px); }
}
@media (prefers-reduced-motion: reduce) {
  .bg-blocks::before { animation: none; }
}

/* Top bar ──────────────────────────────────────────────────────────── */
.topbar {
  position: sticky;
  top: 0;
  z-index: var(--z-topbar);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 28px;
  background: color-mix(in srgb, var(--bg-0) 80%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand {
  font-family: var(--display);
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -0.02em;
}
.brand .dot {
  font-family: var(--mono);
  font-weight: 500;
  font-size: 13px;
  color: var(--muted);
  margin-left: 4px;
  letter-spacing: 0.06em;
}
.nav {
  display: flex;
  gap: 4px;
  align-items: center;
}
.nav a {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 8px 12px;
  border-radius: var(--radius);
  transition: color .15s, background .15s;
}
.nav a:hover { color: var(--text); background: color-mix(in srgb, var(--accent) 10%, transparent); }
.nav a[aria-current="page"] {
  color: var(--text);
  background: color-mix(in srgb, var(--accent) 14%, transparent);
}
.nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  color: var(--text);
  padding: 8px;
  cursor: pointer;
}

@media (max-width: 760px) {
  .topbar { padding: 14px 18px; }
  .nav { display: none; position: absolute; top: 100%; right: 12px; flex-direction: column; gap: 2px; padding: 8px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-md); }
  .nav.open { display: flex; }
  .nav a { padding: 10px 16px; }
  .nav-toggle { display: inline-flex; }
}

/* Page shell ───────────────────────────────────────────────────────── */
.page {
  position: relative;
  z-index: var(--z-content);
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 24px 96px;
}
@media (max-width: 760px) {
  .page { padding: 32px 18px 72px; }
}

/* Hero ─────────────────────────────────────────────────────────────── */
.hero {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 28px;
  padding: 72px 0 56px;
  max-width: 980px;
}
.hero .eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.hero .eyebrow::before {
  content: "";
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
}
.hero h1 {
  font-size: clamp(48px, 8.5vw, 108px);
  letter-spacing: -0.035em;
  line-height: 0.95;
}
.hero h1 em {
  font-style: normal;
  color: var(--accent);
  font-weight: 800;
}
.hero .lede {
  font-size: clamp(17px, 1.4vw, 21px);
  color: var(--muted);
  max-width: 60ch;
  line-height: 1.55;
}
.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}
@media (max-width: 760px) {
  .hero { padding: 48px 0 40px; gap: 22px; }
}

/* Buttons ──────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 24px;
  font-family: var(--display);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.005em;
  border: 1.5px solid transparent;
  border-radius: var(--radius);
  background: var(--btn-bg);
  color: var(--text);
  cursor: pointer;
  transition: transform .15s, background .15s, border-color .15s, box-shadow .15s;
}
.btn:hover { transform: translateY(-1px); background: var(--btn-hover); }
.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg-0);
  font-weight: 700;
  box-shadow: 0 4px 24px color-mix(in srgb, var(--accent) 35%, transparent);
}
.btn.primary:hover {
  background: color-mix(in srgb, var(--accent) 86%, white);
  box-shadow: 0 6px 32px color-mix(in srgb, var(--accent) 55%, transparent);
  transform: translateY(-2px);
}
.btn.big {
  padding: 18px 32px;
  font-size: 17px;
}
.btn.ghost {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--text);
}
.btn.ghost:hover { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 8%, transparent); }
.btn .arrow { transition: transform .15s; }
.btn:hover .arrow { transform: translateX(3px); }

/* Stat / feature strip ─────────────────────────────────────────────── */
.stat-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 32px;
  padding: 32px 0;
  margin-top: 16px;
  border-top: 1px solid var(--line);
}
.stat-strip .stat .label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}
.stat-strip .stat .value {
  font-family: var(--display);
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
}

/* Manifesto — single line under hero stat strip ───────────────────── */
.manifesto {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(15px, 1.3vw, 18px);
  letter-spacing: -0.005em;
  line-height: 1.5;
  color: var(--muted);
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  max-width: 70ch;
}
.manifesto::before {
  content: "//";
  font-family: var(--mono);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-right: 12px;
  vertical-align: 0.06em;
}

/* Section pattern ──────────────────────────────────────────────────── */
.section {
  padding: 72px 0;
}
.section + .section { border-top: 1px solid var(--line); }
.section .header {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  max-width: 800px;
  margin-bottom: 48px;
}
.section .header .eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}
.section .header h2 {
  font-size: clamp(34px, 5vw, 56px);
  letter-spacing: -0.025em;
  line-height: 1.0;
}
.section .header h2 em {
  font-style: normal;
  color: var(--accent);
}
.section .header p {
  font-size: clamp(15px, 1.2vw, 18px);
  color: var(--muted);
  max-width: 60ch;
  line-height: 1.6;
}
@media (max-width: 760px) {
  .section { padding: 56px 0; }
  .section .header { margin-bottom: 32px; }
}

/* Card grid ────────────────────────────────────────────────────────── */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.two   { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 920px) { .grid.three { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .grid.three, .grid.two { grid-template-columns: 1fr; } }

.card {
  position: relative;
  padding: 28px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color .2s, transform .2s;
}
.card:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
}
.card .num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--accent);
}
.card h3 {
  font-size: 22px;
  letter-spacing: -0.015em;
}
.card p {
  font-size: 14.5px;
  color: var(--muted);
  line-height: 1.55;
}
.card ul {
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.card ul li {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--muted);
  letter-spacing: 0.02em;
  display: flex;
  gap: 10px;
}
.card ul li::before {
  content: "+";
  color: var(--accent);
  font-weight: 700;
}

.card.feature .icon {
  width: 44px; height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--accent) 16%, transparent);
  color: var(--accent);
  border-radius: var(--radius);
  margin-bottom: 6px;
}
.card.feature .icon svg { width: 22px; height: 22px; }

/* Big card variant — used for premium/donate features ─────────────── */
.card.bordered-accent {
  border-color: color-mix(in srgb, var(--accent) 40%, transparent);
  background:
    linear-gradient(180deg,
      color-mix(in srgb, var(--accent) 6%, transparent) 0%,
      color-mix(in srgb, var(--accent) 0%, transparent) 60%
    ),
    var(--card);
}

/* Form elements ────────────────────────────────────────────────────── */
.form {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  max-width: 580px;
}
.form label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.form input, .form textarea, .form select {
  width: 100%;
  padding: 12px 14px;
  background: var(--card-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--body);
  font-size: 15px;
  transition: border-color .15s;
}
.form input:focus, .form textarea:focus, .form select:focus {
  outline: none;
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 4%, var(--card-2));
}
.form textarea {
  min-height: 140px;
  resize: vertical;
  font-family: var(--body);
  line-height: 1.55;
}

/* Long-form prose (privacy / terms) ────────────────────────────────── */
.prose {
  max-width: 720px;
  font-size: 15.5px;
  color: var(--muted);
  line-height: 1.7;
}
.prose h1 { font-size: clamp(36px, 5vw, 52px); margin-bottom: 8px; }
.prose h2 {
  font-size: 22px;
  color: var(--text);
  margin-top: 32px;
  margin-bottom: 12px;
  letter-spacing: -0.015em;
}
.prose p { margin-bottom: 14px; }
.prose ul, .prose ol { padding-left: 22px; margin-bottom: 14px; }
.prose li { margin-bottom: 6px; }
.prose a { color: var(--accent); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }

/* Footer ───────────────────────────────────────────────────────────── */
.footer {
  margin-top: 96px;
  padding: 32px 0 24px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  align-items: center;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.footer a {
  color: var(--muted);
  transition: color .15s;
}
.footer a:hover { color: var(--text); }
.footer .sep { opacity: 0.4; }

/* Theme switcher (bottom-right, unobtrusive) ───────────────────────── */
.theme-switcher {
  position: fixed;
  bottom: 16px;
  right: 16px;
  z-index: var(--z-topbar);
}
.theme-switcher select {
  padding: 8px 12px;
  background: var(--card);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-family: var(--mono);
  font-size: 12px;
  cursor: pointer;
}

/* Utility ──────────────────────────────────────────────────────────── */
.hidden { display: none !important; }
.muted { color: var(--muted); }
.center { text-align: center; }
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 16px; }
.mt-2 { margin-top: 32px; }
.mt-3 { margin-top: 48px; }
.mt-4 { margin-top: 72px; }

.inline-error {
  padding: 10px 14px;
  margin: 12px 0;
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--danger) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--danger) 38%, transparent);
  color: var(--text);
  font-family: var(--mono);
  font-size: 13px;
}

/* Auth: nav slot + login modal ─────────────────────────────────────── */
.auth-slot { display: inline-flex; align-items: center; gap: 12px; margin-left: 16px; }
.auth-user {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.04em;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.auth-user strong {
  color: var(--text);
  font-weight: 600;
  letter-spacing: -0.005em;
  font-family: var(--display);
}
.owner-tag {
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.16em;
  padding: 2px 6px;
  background: color-mix(in srgb, var(--accent) 22%, transparent);
  color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 50%, transparent);
  border-radius: 3px;
}
.btn.btn-sm { padding: 8px 14px; font-size: 13px; }

.auth-modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.auth-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.auth-modal__panel {
  position: relative;
  width: 100%;
  max-width: 420px;
  background: var(--card);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, var(--line));
  border-radius: var(--radius-md);
  padding: 28px 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55);
  animation: pop .2s ease-out;
}
@keyframes pop {
  from { opacity: 0; transform: translateY(8px) scale(.98); }
  to   { opacity: 1; transform: translateY(0)   scale(1); }
}
.auth-tabs {
  display: flex;
  align-items: center;
  gap: 4px;
  position: relative;
}
.auth-tab {
  flex: 1;
  background: transparent;
  border: 0;
  padding: 10px 12px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 2px solid var(--line);
  cursor: pointer;
  transition: color .15s, border-color .15s;
}
.auth-tab.is-active {
  color: var(--text);
  border-bottom-color: var(--accent);
}
.auth-modal__close {
  position: absolute;
  right: -8px;
  top: -2px;
  background: transparent;
  border: 0;
  color: var(--muted);
  font-size: 24px;
  line-height: 1;
  padding: 6px 10px;
  cursor: pointer;
}
.auth-modal__close:hover { color: var(--text); }
.auth-form { gap: 14px; max-width: none; }
.auth-status {
  font-size: 12.5px;
  font-family: var(--mono);
  letter-spacing: 0.04em;
  min-height: 1.2em;
}
.auth-status--err { color: var(--danger); }
.auth-modal__note {
  font-size: 12px;
  line-height: 1.55;
  color: var(--muted);
  margin: 0;
}

/* Play hub + immersive game view ───────────────────────────────────── */
.play-hub {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 20px;
}
.play-mode {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 26px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  text-align: left;
  font: inherit;
  color: inherit;
  cursor: pointer;
  transition: border-color .15s, transform .15s, background .15s;
}
.play-mode:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
  background: color-mix(in srgb, var(--accent) 6%, var(--card));
}
.play-mode .num { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; color: var(--accent); }
.play-mode h3 { font-size: 22px; letter-spacing: -0.015em; }
.play-mode p  { font-size: 14px; color: var(--muted); line-height: 1.55; }
.play-mode .arrow {
  position: absolute;
  top: 22px; right: 22px;
  color: var(--muted);
  transition: color .15s, transform .15s;
}
.play-mode:hover .arrow { color: var(--accent); transform: translateX(3px); }

/* Immersive: hides chrome, full-bleed iframe, overlay controls */
body.immersive .topbar,
body.immersive .footer,
body.immersive .bg-blocks,
body.immersive .theme-switcher { display: none !important; }
body.immersive { background: #000; }
body.immersive .page { padding: 0 !important; max-width: none; }
.game-frame {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100dvh;
  border: 0;
  background: #000;
}
.game-overlay {
  position: fixed;
  top: 12px;
  right: 12px;
  z-index: var(--z-modal);
  display: flex;
  gap: 8px;
}
.game-overlay button {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(20, 16, 30, 0.78);
  color: var(--text);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  border-radius: var(--radius);
  cursor: pointer;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: background .15s, border-color .15s;
}
.game-overlay button:hover {
  background: rgba(40, 30, 60, 0.95);
  border-color: var(--accent);
}
.game-overlay svg { width: 18px; height: 18px; }
.game-overlay button[disabled] { opacity: 0.45; cursor: not-allowed; }

/* Compact play-shell homepage ──────────────────────────────────────── */
.shell {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 24px;
  padding: 56px 0 32px;
  max-width: 880px;
}
.shell .logo-row {
  display: flex;
  align-items: center;
  gap: 14px;
}
.shell .name {
  font-family: var(--display);
  font-weight: 800;
  letter-spacing: -0.04em;
  font-size: clamp(56px, 9vw, 120px);
  line-height: 0.92;
  color: var(--text);
}
.shell .name em {
  font-style: normal;
  color: var(--accent);
}
.shell .tag {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.shell .tag::before {
  content: "";
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 10px var(--ok);
}
.name-input {
  display: flex;
  gap: 0;
  width: 100%;
  max-width: 560px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  overflow: hidden;
  transition: border-color .15s;
}
.name-input:focus-within { border-color: var(--accent); }
.name-input input {
  flex: 1;
  background: transparent;
  border: 0;
  padding: 16px 18px;
  font-family: var(--display);
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  outline: none;
  min-width: 0;
}
.name-input input::placeholder { color: var(--muted); font-weight: 500; }
.name-input button {
  padding: 0 28px;
  background: var(--accent);
  color: var(--bg-0);
  font-family: var(--display);
  font-weight: 700;
  font-size: 16px;
  border: 0;
  cursor: pointer;
  transition: background .15s;
}
.name-input button:hover { background: color-mix(in srgb, var(--accent) 85%, white); }

.mode-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  width: 100%;
  max-width: 720px;
}
@media (max-width: 640px) { .mode-row { grid-template-columns: 1fr; } }
.mode-row a {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  transition: border-color .15s, color .15s, background .15s;
}
.mode-row a strong {
  font-family: var(--display);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-transform: none;
  color: var(--text);
}
.mode-row a:hover {
  border-color: var(--accent);
  color: var(--text);
  background: color-mix(in srgb, var(--accent) 8%, var(--card));
}

.shell-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  margin-top: 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.shell-meta a { color: var(--muted); transition: color .15s; }
.shell-meta a:hover { color: var(--text); }
.shell-meta .sep { opacity: 0.4; }

/* Reduced motion ───────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition: none !important;
    animation: none !important;
    scroll-behavior: auto !important;
  }
}