:root {
  --bg: #07090f;
  --bg-elev: #0e121b;
  --bg-card: rgba(18, 22, 34, 0.72);
  --bg-glass: rgba(22, 27, 42, 0.55);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text: #eef1f8;
  --muted: #8b95ab;
  --accent: #6ea0ff;
  --accent-2: #a78bfa;
  --accent-glow: rgba(110, 160, 255, 0.35);
  --danger: #ff7b84;
  --ok: #6ee7a0;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
  --radius: 16px;
  --radius-sm: 12px;
  --font: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background:
    radial-gradient(1100px 620px at 8% -12%, rgba(110, 160, 255, 0.2), transparent 58%),
    radial-gradient(900px 520px at 92% -8%, rgba(167, 139, 250, 0.16), transparent 55%),
    radial-gradient(700px 400px at 50% 110%, rgba(110, 160, 255, 0.06), transparent 50%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(16px) saturate(1.2);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
  background: rgba(7, 9, 15, 0.72);
  border-bottom: 1px solid var(--border);
}
.site-header .inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.01em;
}
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: grid;
  place-items: center;
  font-size: 13px;
  box-shadow: 0 0 22px var(--accent-glow);
  flex-shrink: 0;
}
.nav { display: flex; gap: 4px; align-items: center; }
.nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 7px 14px;
  color: var(--muted);
  font-weight: 600;
  font-size: 13px;
  text-decoration: none;
  transition: color 0.15s ease, background 0.15s ease;
}
.nav a:hover, .nav a.active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  text-decoration: none;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border-radius: 11px;
  padding: 9px 16px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 13.5px;
  font-family: inherit;
  cursor: pointer;
  transition: filter 0.15s ease, background 0.15s ease, border-color 0.15s ease, transform 0.12s ease;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white;
  text-decoration: none;
  line-height: 1.2;
}
.btn:hover { filter: brightness(1.08); text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; filter: none; transform: none; }
.btn-ghost {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-strong);
  color: var(--text);
  filter: none;
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.07); filter: none; }
.btn-danger {
  background: transparent;
  border: 1px solid rgba(255, 123, 132, 0.4);
  color: var(--danger);
  filter: none;
}
.btn-danger:hover { background: rgba(255, 123, 132, 0.12); filter: none; }
.btn-block { width: 100%; }

/* ---------- Layout ---------- */
main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 28px 20px 72px;
}

.hero {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}
.hero h1 {
  margin: 0 0 6px;
  font-size: clamp(1.55rem, 2.8vw, 2.05rem);
  letter-spacing: -0.03em;
  font-weight: 750;
  line-height: 1.15;
}
.hero p {
  margin: 0;
  color: var(--muted);
  max-width: 48ch;
  font-size: 14.5px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  padding: 5px 11px;
  border-radius: 999px;
  background: rgba(110, 160, 255, 0.12);
  border: 1px solid rgba(110, 160, 255, 0.22);
  color: var(--accent);
  font-weight: 650;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.02em;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  color: var(--muted);
  white-space: nowrap;
}
.chip-accent {
  background: rgba(110, 160, 255, 0.12);
  border-color: rgba(110, 160, 255, 0.22);
  color: var(--accent);
}

/* ---------- Toolbar / forms ---------- */
.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
  padding: 10px;
  border-radius: var(--radius);
  background: var(--bg-glass);
  border: 1px solid var(--border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.toolbar input,
.toolbar select,
input[type="text"],
input[type="password"],
input[type="search"],
input[type="file"],
textarea,
select {
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  color: var(--text);
  border-radius: 11px;
  padding: 10px 13px;
  font: inherit;
  font-size: 14px;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.toolbar input[type="search"],
.toolbar input[type="text"] {
  min-width: min(100%, 260px);
  flex: 1;
}
.toolbar select { min-width: 160px; cursor: pointer; }
.toolbar input:focus,
input:focus,
textarea:focus,
select:focus {
  border-color: rgba(110, 160, 255, 0.55);
  box-shadow: 0 0 0 3px rgba(110, 160, 255, 0.16);
}
textarea { width: 100%; min-height: 88px; resize: vertical; }
input[type="file"] {
  padding: 8px 10px;
  cursor: pointer;
  width: 100%;
}
input[type="file"]::file-selector-button {
  margin-right: 10px;
  border: none;
  border-radius: 8px;
  padding: 6px 12px;
  background: rgba(110, 160, 255, 0.18);
  color: var(--text);
  font: inherit;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
}

/* ---------- Gallery grid ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(168px, 1fr));
  gap: 16px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
  display: flex;
  flex-direction: column;
}
.card:hover {
  transform: translateY(-4px);
  border-color: rgba(110, 160, 255, 0.4);
  box-shadow: 0 22px 48px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(110, 160, 255, 0.12);
}
.card-cover {
  aspect-ratio: 3 / 4;
  background:
    linear-gradient(160deg, rgba(110, 160, 255, 0.14), rgba(167, 139, 250, 0.08)),
    #0b0e16;
  display: grid;
  place-items: center;
  overflow: hidden;
  position: relative;
}
.card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.35s ease;
}
.card:hover .card-cover img { transform: scale(1.04); }
.card-cover .placeholder {
  color: var(--muted);
  font-size: 12px;
  text-align: center;
  padding: 14px;
  line-height: 1.4;
}
.card-cover .system-chip {
  position: absolute;
  top: 8px;
  left: 8px;
  z-index: 1;
}
.card-body {
  padding: 12px 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}
.card-title {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-meta {
  color: var(--muted);
  font-size: 12px;
}
.card-actions {
  margin-top: auto;
  padding-top: 4px;
  display: flex;
  gap: 8px;
}
.card-actions .btn { flex: 1; padding: 8px 10px; font-size: 13px; }

/* ---------- Empty / status ---------- */
.empty, .status {
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
  padding: 40px 22px;
  text-align: center;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.02);
  font-size: 14px;
}
.status.error {
  color: var(--danger);
  border-color: rgba(255, 123, 132, 0.35);
  background: rgba(255, 123, 132, 0.06);
}
.status.ok {
  color: var(--ok);
  border-color: rgba(110, 231, 160, 0.35);
  background: rgba(110, 231, 160, 0.06);
}

/* ---------- Glass panels ---------- */
.panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.panel h2 {
  margin: 0 0 6px;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}
.panel .hint {
  color: var(--muted);
  margin: 0 0 18px;
  font-size: 13.5px;
  line-height: 1.45;
}
.form-row { margin-bottom: 14px; }
.form-row label {
  display: block;
  font-size: 12.5px;
  font-weight: 650;
  margin-bottom: 6px;
  color: var(--muted);
  letter-spacing: 0.01em;
}
.form-row input,
.form-row textarea { width: 100%; }
.form-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 6px;
}
.msg {
  margin-top: 12px;
  font-size: 13.5px;
  padding: 10px 12px;
  border-radius: 10px;
  display: none;
}
.msg.show { display: block; }
.msg.error { background: rgba(255, 123, 132, 0.12); color: var(--danger); }
.msg.ok { background: rgba(110, 231, 160, 0.12); color: var(--ok); }

/* ---------- Admin ---------- */
#app { min-height: 50vh; }

.admin-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-height: 48vh;
  color: var(--muted);
  font-size: 14px;
}
.spinner {
  width: 28px;
  height: 28px;
  border: 2.5px solid rgba(255, 255, 255, 0.1);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.login-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 58vh;
  padding: 12px 0 32px;
}
.login-card {
  width: 100%;
  max-width: 400px;
}
.login-card .brand-row {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 10px;
  margin-bottom: 22px;
}
.login-card .brand-row .brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 13px;
  font-size: 18px;
}
.login-card .brand-row h1 {
  margin: 0;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}
.login-card .brand-row p {
  margin: 0;
  color: var(--muted);
  font-size: 13.5px;
}

.admin-shell { display: flex; flex-direction: column; gap: 20px; }
.admin-topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.admin-topbar h1 {
  margin: 0;
  font-size: 1.4rem;
  letter-spacing: -0.03em;
}
.admin-topbar p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13.5px;
}
.admin-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: start;
}
@media (min-width: 900px) {
  .admin-layout { grid-template-columns: 380px 1fr; }
}

.library-panel { min-width: 0; }
.library-panel > .panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
}
.library-panel > .panel-head h2 { margin: 0; font-size: 1.05rem; }

.manage-list { display: flex; flex-direction: column; gap: 10px; }
.manage-list.is-reordering .manage-item:not(.is-dragging) {
  transition: transform 0.12s ease, border-color 0.12s ease, box-shadow 0.12s ease;
}
.manage-list.is-saving-order { opacity: 0.72; pointer-events: none; }
.library-reorder-hint { margin: 0 0 12px; }
.drag-handle-inline {
  display: inline-block;
  font-size: 11px;
  letter-spacing: -2px;
  opacity: 0.7;
  vertical-align: middle;
}
.drag-handle {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 28px;
  height: 40px;
  padding: 0;
  margin: 0;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  cursor: grab;
  font-size: 14px;
  letter-spacing: -3px;
  line-height: 1;
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
}
.drag-handle span { pointer-events: none; }
.drag-handle:hover,
.drag-handle:focus-visible {
  color: var(--accent);
  background: rgba(110, 160, 255, 0.1);
  border-color: rgba(110, 160, 255, 0.35);
  outline: none;
}
.drag-handle:active { cursor: grabbing; }
.manage-item.is-dragging {
  opacity: 0.45;
  border-color: var(--accent);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}
.manage-item.drag-over-before {
  box-shadow: inset 0 2px 0 0 var(--accent);
}
.manage-item.drag-over-after {
  box-shadow: inset 0 -2px 0 0 var(--accent);
}
.manage-item {
  display: flex;
  gap: 12px;
  align-items: center;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px;
  transition: border-color 0.15s ease;
}
.manage-item:hover { border-color: var(--border-strong); }
.manage-item img,
.manage-item .thumb-ph {
  width: 44px;
  height: 58px;
  object-fit: cover;
  border-radius: 8px;
  background: #0b0e16;
  flex-shrink: 0;
}
.manage-item .thumb-ph {
  display: grid;
  place-items: center;
  color: var(--muted);
  font-size: 10px;
  text-align: center;
  padding: 4px;
}
.manage-item .info { flex: 1; min-width: 0; }
.manage-item .info strong {
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 14px;
  letter-spacing: -0.01em;
}
.manage-item .info span {
  color: var(--muted);
  font-size: 12px;
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 2px;
}

/* ---------- Play page ---------- */
.play-wrap {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: calc(100vh - 72px);
  max-width: 1280px;
}
.play-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.play-top h1 {
  margin: 0;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  font-weight: 700;
}
.play-top .meta {
  color: var(--muted);
  font-size: 13px;
  margin-top: 3px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.player-shell {
  background: #000;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  min-height: 58vh;
  display: grid;
  place-items: center;
}
#game {
  width: min(100%, 1100px);
  height: min(78vh, 860px);
}
.player-note {
  color: var(--muted);
  font-size: 13px;
  text-align: center;
  margin: 0;
}

/* ---------- Footer ---------- */
.site-footer {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px 32px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

/* ---------- 404 ---------- */
.empty h1 { color: var(--text); letter-spacing: -0.03em; }

@media (max-width: 520px) {
  .grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 12px; }
  .toolbar { padding: 8px; }
  .manage-item .btn-sm { padding: 7px 10px; font-size: 12px; }
}

/* ---------- Admin tabs / activity ---------- */
.admin-tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  padding: 4px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 999px;
  width: fit-content;
}
.admin-tab {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-weight: 600;
  font-size: 13px;
  padding: 8px 16px;
  border-radius: 999px;
  cursor: pointer;
  transition: color 0.15s ease, background 0.15s ease;
}
.admin-tab:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}
.admin-tab.active {
  color: var(--text);
  background: rgba(110, 160, 255, 0.18);
  box-shadow: 0 0 0 1px rgba(110, 160, 255, 0.25);
}

.activity-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: start;
}
@media (min-width: 1000px) {
  .activity-layout { grid-template-columns: 1.4fr 1fr; }
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 6px;
}
.panel-head h2 { margin: 0; font-size: 1.05rem; }

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.2);
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.data-table th,
.data-table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.data-table th {
  color: var(--muted);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: rgba(255, 255, 255, 0.02);
}
.data-table tbody tr:last-child td { border-bottom: 0; }
.data-table tbody tr:hover td { background: rgba(255, 255, 255, 0.025); }
.data-table .mono,
.mono {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: -0.01em;
}
.btn-sm {
  padding: 6px 10px;
  font-size: 12px;
}

/* ---------- Manage actions / edit modal ---------- */
.manage-actions {
  display: flex;
  flex-shrink: 0;
  gap: 6px;
  align-items: center;
}
.manage-actions .btn-ghost {
  border-color: rgba(110, 160, 255, 0.45);
  color: var(--accent);
  background: rgba(110, 160, 255, 0.08);
}
.manage-actions .btn-ghost:hover {
  background: rgba(110, 160, 255, 0.16);
  border-color: var(--accent);
}
.muted { color: var(--muted); font-size: 12.5px; }

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(4, 6, 12, 0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.modal {
  width: min(100%, 480px);
  max-height: min(90vh, 720px);
  overflow: auto;
  box-shadow: var(--shadow);
}
.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}
.modal-head h2 {
  margin: 0;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}
.modal-actions {
  justify-content: flex-end;
  margin-top: 8px;
}
.edit-cover-preview {
  display: flex;
  align-items: center;
  gap: 12px;
}
.edit-cover-preview img,
.edit-cover-preview .thumb-ph {
  width: 48px;
  height: 64px;
  object-fit: cover;
  border-radius: 8px;
  background: #0b0e16;
  flex-shrink: 0;
}
.edit-cover-preview .thumb-ph {
  display: grid;
  place-items: center;
  color: var(--muted);
  font-size: 10px;
  text-align: center;
}
.form-row-check { margin-top: 4px; }
.check-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  color: var(--text);
  cursor: pointer;
  user-select: none;
}
.check-label input {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
}

@media (max-width: 520px) {
  .manage-actions { flex-direction: column; align-items: stretch; }
}


/* ---------- Play layout + compact controls bar (above game) ---------- */
.play-layout {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
  min-height: 0;
}
.controls-panel {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px) saturate(1.15);
  -webkit-backdrop-filter: blur(14px) saturate(1.15);
  padding: 6px 10px;
  flex-shrink: 0;
}
.controls-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 0;
}
.controls-panel:not(.is-collapsed) .controls-panel-head {
  margin-bottom: 4px;
}
.controls-panel-head h2 {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 700;
}
.controls-toggle {
  flex-shrink: 0;
  padding: 2px 8px;
  font-size: 11px;
  min-height: 0;
}
.controls-body { min-height: 0; }
.controls-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 5px 6px;
}
.ctrl-chip {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 2px 7px 2px 5px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.22);
  white-space: nowrap;
  line-height: 1;
}
.ctrl-chip-tag {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  margin-right: 2px;
}
.ctrl-chip-action {
  color: var(--muted);
  font-size: 10.5px;
  margin-left: 2px;
}
.controls-note {
  margin: 6px 0 0;
  font-size: 11.5px;
  color: var(--text);
  line-height: 1.4;
}
.controls-note.muted { color: var(--muted); margin-top: 4px; }
.controls-note strong { color: var(--accent); }

.keycap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 4px;
  border: 1px solid var(--border-strong);
  background: linear-gradient(180deg, rgba(255,255,255,0.1), rgba(255,255,255,0.03));
  box-shadow: 0 1px 0 rgba(0,0,0,0.35), inset 0 1px 0 rgba(255,255,255,0.08);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  color: var(--text);
  line-height: 1;
}

.play-layout .player-shell {
  min-height: 68vh;
  flex: 1;
}

.controls-panel.is-collapsed .controls-panel-head {
  margin-bottom: 0;
}

/* ---------- Admin controls editor ---------- */
.display-groups {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 6px 12px;
  margin: 8px 0 14px;
}
.display-group-check {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text);
  cursor: pointer;
  user-select: none;
}
.display-group-check input {
  width: 15px;
  height: 15px;
  accent-color: var(--accent);
  flex-shrink: 0;
}
.controls-edit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 12px;
}
.panel-inset {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px;
}
.panel-inset h3 {
  margin: 0 0 12px;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
}
.bind-row {
  display: grid;
  grid-template-columns: minmax(70px, 0.7fr) minmax(110px, 1.1fr);
  gap: 8px;
  align-items: center;
  margin-bottom: 8px;
}
.bind-row.overlay-row {
  grid-template-columns: minmax(64px, 0.55fr) minmax(100px, 1fr) auto minmax(90px, 0.9fr);
}
.overlay-show-label {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  color: var(--muted);
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
}
.overlay-show-label input {
  width: 14px;
  height: 14px;
  accent-color: var(--accent);
}
.overlay-label {
  width: 100%;
  min-width: 0;
  padding: 6px 8px;
  border-radius: 8px;
  border: 1px solid var(--border-strong);
  background: rgba(0, 0, 0, 0.25);
  color: var(--text);
  font: inherit;
  font-size: 12.5px;
}
.overlay-static-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 14px 0 12px;
}
.overlay-static-block .bind-row.overlay-row {
  grid-template-columns: minmax(110px, 1.2fr) auto minmax(90px, 1fr);
}
.overlay-extra {
  margin: 10px 0 4px;
  padding: 10px 12px;
}
.bind-label {
  font-size: 13px;
  color: var(--muted);
}
.bind-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  width: 100%;
  padding: 7px 10px;
  border-radius: 10px;
  border: 1px solid var(--border-strong);
  background: rgba(0, 0, 0, 0.25);
  color: var(--text);
  cursor: pointer;
  font: inherit;
  text-align: left;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.bind-btn:hover {
  border-color: rgba(110, 160, 255, 0.45);
}
.bind-btn.is-capturing {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.bind-raw {
  font-family: var(--mono);
  font-size: 11px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
@media (max-width: 720px) {
  .controls-edit-grid,
  .overlay-static-grid { grid-template-columns: 1fr; }
  .bind-row,
  .bind-row.overlay-row,
  .overlay-static-block .bind-row.overlay-row { grid-template-columns: 1fr; }
}


/* ---------- Engine-specific player shells ---------- */
#game.engine-iframe,
#game.engine-jsdos {
  width: 100%;
  height: min(80vh, 900px);
  min-height: 480px;
  max-width: none;
  position: relative;
}
#game.engine-iframe iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
  background: #000;
}
#game.engine-jsdos {
  /* js-dos mounts its UI into #game */
  position: relative;
}
.play-layout .player-shell:has(#game.engine-iframe),
.play-layout .player-shell:has(#game.engine-jsdos) {
  place-items: stretch;
}

/* While a game is running, Space must not scroll the document. */
html.play-game-active,
body.play-game-active {
  overflow: hidden;
  overscroll-behavior: none;
  height: 100%;
}