/* Shared layout for the expandable game-installation library. */
.install-shell .col-main {
  width: 100%;
}

.install-main {
  width: min(100%, 880px);
  margin: 0 auto;
  padding: 18px 0 44px;
}

.install-mobile-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 18px;
}

.install-hero {
  padding: 26px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background:
    radial-gradient(circle at 88% 10%, rgba(245, 158, 11, .22), transparent 34%),
    linear-gradient(145deg, var(--surface), var(--surface-2));
  margin-bottom: 20px;
}

.install-eyebrow {
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.install-hero h1 {
  margin: 0;
  color: var(--text-primary);
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.08;
}

.install-hero p {
  max-width: 680px;
  margin: 12px 0 0;
  color: var(--text-secondary);
  line-height: 1.6;
}

.install-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
}

.install-game-card {
  display: flex;
  min-height: 190px;
  flex-direction: column;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
  color: var(--text-primary);
  text-decoration: none;
  transition: transform .16s ease, border-color .16s ease, box-shadow .16s ease;
}

.install-game-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  box-shadow: 0 12px 32px rgba(0, 0, 0, .16);
}

.install-game-icon {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border-radius: 13px;
  color: #111;
  background: var(--accent);
  font-size: 24px;
  margin-bottom: 18px;
}

.install-game-card h2 {
  margin: 0;
  font-size: 20px;
}

.install-game-card p {
  margin: 8px 0 18px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.install-card-action {
  margin-top: auto;
  color: var(--accent);
  font-weight: 700;
}

.install-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 16px;
  color: var(--text-tertiary);
  font-size: 14px;
}

.install-breadcrumbs a {
  color: var(--text-secondary);
  text-decoration: none;
}

.install-platform {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 16px;
  padding: 7px 11px;
  border: 1px solid rgba(34, 197, 94, .38);
  border-radius: 999px;
  background: rgba(34, 197, 94, .1);
  color: var(--green);
  font-size: 13px;
  font-weight: 700;
}

.install-notice {
  padding: 13px 15px;
  border: 1px solid rgba(245, 158, 11, .34);
  border-radius: 12px;
  background: rgba(245, 158, 11, .08);
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 18px;
}

.install-steps {
  display: grid;
  gap: 12px;
  counter-reset: install-step;
}

.install-step {
  position: relative;
  padding: 20px 20px 20px 72px;
  border: 1px solid var(--border);
  border-radius: 15px;
  background: var(--surface);
  counter-increment: install-step;
}

.install-step::before {
  content: counter(install-step);
  position: absolute;
  top: 19px;
  left: 20px;
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 10px;
  background: var(--accent);
  color: #111;
  font-weight: 900;
}

.install-step h2 {
  margin: 0 0 7px;
  color: var(--text-primary);
  font-size: 19px;
}

.install-step p,
.install-step li {
  color: var(--text-secondary);
  line-height: 1.6;
}

.install-step p:last-child,
.install-step ul:last-child {
  margin-bottom: 0;
}

.install-step ul {
  padding-left: 20px;
}

.install-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.install-action {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 11px;
  background: var(--accent);
  color: #111;
  text-decoration: none;
  font-weight: 800;
}

.install-action.secondary {
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text-primary);
}

.install-code {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-top: 6px;
  padding: 10px 13px;
  border: 1px dashed var(--accent);
  border-radius: 10px;
  background: rgba(245, 158, 11, .08);
  color: var(--text-primary);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: .06em;
}

.install-reward {
  margin-top: 18px;
  padding: 22px;
  border: 1px solid rgba(34, 197, 94, .38);
  border-radius: 16px;
  background: linear-gradient(145deg, rgba(34, 197, 94, .13), rgba(34, 197, 94, .04));
}

.install-reward h2 {
  margin: 0 0 12px;
  font-size: 20px;
}

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

.install-reward-item {
  padding: 14px;
  border-radius: 12px;
  background: var(--surface);
  color: var(--text-primary);
  font-size: 18px;
  font-weight: 800;
}

.channel-btn[href] {
  box-sizing: border-box;
  text-decoration: none;
}

.install-game-card:focus-visible,
.install-action:focus-visible,
.install-mobile-back:focus-visible,
.install-breadcrumbs a:focus-visible,
.channel-btn[href]:focus-visible,
.theme-toggle:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

:root[data-theme="light"] .install-eyebrow,
:root[data-theme="light"] .install-card-action {
  color: #0057b8;
}

@media (max-width: 839px) {
  .install-main { padding-top: 14px; }
  .install-hero { padding: 21px 18px; }
  .install-step { padding: 18px 16px 18px 62px; }
  .install-step::before { left: 15px; top: 17px; }
  .install-reward-list { grid-template-columns: 1fr; }
}