:root {
  color-scheme: dark;
  --bg: #0b0d10;
  --surface: #14181d;
  --surface-2: #1b2027;
  --ink: #edf2f7;
  --muted: #9aa6b2;
  --border: #2a313a;
  --green: #38c172;
  --green-dark: #63d994;
  --green-soft: rgba(56, 193, 114, 0.16);
  --amber: #f2b84b;
  --amber-dark: #ffcf6b;
  --amber-soft: rgba(242, 184, 75, 0.16);
  --red: #ff6b6b;
  --red-soft: rgba(255, 107, 107, 0.15);
  --blue: #58a6ff;
  --blue-dark: #8cc2ff;
  --blue-soft: rgba(88, 166, 255, 0.16);
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.38);
  --radius: 10px;
  --rail-w: 240px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--ink);
  -webkit-text-size-adjust: 100%;
}

button, input, select { font: inherit; }
button { cursor: pointer; }

svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

/* ---------------- shell + rail ---------------- */

.app-shell {
  display: grid;
  grid-template-columns: var(--rail-w) minmax(0, 1fr);
  min-height: 100dvh;
}

.rail {
  position: sticky;
  top: 0;
  align-self: start;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 20px 14px;
  background: #0f1216;
  border-right: 1px solid #222932;
}

.brand { display: flex; align-items: center; gap: 12px; min-height: 44px; }

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px; height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: #247857;
  border-radius: 8px;
  font-weight: 800;
}

.brand strong { display: block; font-size: 16px; }
.brand span { display: block; margin-top: 2px; color: var(--muted); font-size: 12px; }

.nav-list { display: grid; gap: 6px; }

.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-height: 44px;
  padding: 0 12px;
  border: 0;
  background: transparent;
  color: #b6c0ca;
  border-radius: 8px;
  font-weight: 700;
  text-align: left;
}

.nav-link:hover { background: rgba(255, 255, 255, 0.06); color: #fff; }
.nav-link.is-active { background: rgba(56, 193, 114, 0.14); color: #fff; }

.rail-foot {
  margin-top: auto;
  display: grid;
  gap: 4px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--muted);
  font-size: 12px;
}
.rail-foot span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------------- views + topbar ---------------- */

.main { min-width: 0; padding: 26px 28px 40px; }

.view { display: none; }
.view.is-active { display: block; animation: fade 180ms ease; }
@keyframes fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--green-dark);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

h1, h2 { margin: 0; }
h1 { font-size: 28px; line-height: 1.12; }
h2 { font-size: 18px; line-height: 1.2; }

.topbar-actions { display: flex; align-items: center; gap: 10px; flex: none; }

.icon-button, .primary-button, .row-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--ink);
  border-radius: 8px;
  font-weight: 700;
}

.icon-button { width: 40px; padding: 0; flex: none; }
.primary-button { padding: 0 16px; border-color: var(--green-dark); background: var(--green); color: #fff; }
.primary-button:hover { background: var(--green-dark); }

/* ---------------- status strip ---------------- */

.status-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.metric {
  min-width: 0;
  padding: 14px 16px;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius);
}

.metric span, .metric em {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-style: normal;
}

.metric strong {
  display: block;
  margin: 6px 0 3px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 20px;
}

/* ---------------- toolbar ---------------- */

.toolbar {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto;
  gap: 12px;
  align-items: center;
  margin-bottom: 14px;
}

.search-box {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 8px;
}
.search-box input { width: 100%; border: 0; outline: 0; background: transparent; color: var(--ink); font-size: 16px; }
.search-box:focus-within { border-color: var(--blue); box-shadow: 0 0 0 2px var(--blue-soft); }

.segmented {
  display: flex;
  gap: 2px;
  padding: 4px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  border-radius: 8px;
}
.segmented button {
  min-height: 34px;
  padding: 0 12px;
  border: 0;
  background: transparent;
  color: var(--muted);
  border-radius: 6px;
  font-weight: 700;
  white-space: nowrap;
}
.segmented button.is-selected { background: var(--surface); color: var(--ink); }

/* ---------------- game cards ---------------- */

.game-grid { display: grid; gap: 12px; }

.game-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius);
}
.game-card.is-downloading { border-color: rgba(56, 193, 114, 0.5); box-shadow: inset 3px 0 0 var(--green); }
.game-card.is-installing { border-color: rgba(242, 184, 75, 0.5); box-shadow: inset 3px 0 0 var(--amber); }

.card-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
}

.lead { display: flex; flex-direction: column; align-items: center; gap: 10px; flex: none; }
.lead .toggle { flex-direction: column; gap: 4px; }

.cover {
  display: grid;
  place-items: center;
  width: 48px; height: 48px;
  color: #fff;
  background: linear-gradient(135deg, #2d6d9d, #247857);
  border-radius: 10px;
  font-size: 14px;
  font-weight: 800;
}

.card-body { min-width: 0; }
.card-body h3 { margin: 0 0 6px; overflow-wrap: anywhere; font-size: 16px; }

.subline { display: flex; flex-wrap: wrap; gap: 4px 10px; color: var(--muted); font-size: 12px; }
.pills { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }

.versions {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  margin-top: 10px;
  font-size: 12px;
  color: var(--muted);
}
.versions b { color: var(--ink); font-weight: 700; }

.card-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: none;
  width: 136px;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 9px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--muted);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
}
.pill.ok { border-color: rgba(56, 193, 114, 0.34); background: var(--green-soft); color: var(--green-dark); }
.pill.warn { border-color: rgba(242, 184, 75, 0.38); background: var(--amber-soft); color: var(--amber); }
.pill.external { border-color: rgba(88, 166, 255, 0.34); background: var(--blue-soft); color: var(--blue); }
.pill.shadow { border-color: rgba(181, 146, 255, 0.34); background: rgba(181, 146, 255, 0.14); color: #c7b1ff; }
.pill.blocked { border-color: rgba(255, 107, 107, 0.34); background: var(--red-soft); color: var(--red); }
.pill.live { border-color: rgba(56, 193, 114, 0.5); background: var(--green-soft); color: var(--green-dark); }
.pill.live::before {
  content: ""; width: 7px; height: 7px; margin-right: 6px; border-radius: 50%;
  background: var(--green); animation: pulse 1.2s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.35; } }

/* ---------------- one morphing action button ---------------- */

.row-button {
  width: 100%;            /* fills the fixed-width actions column -> never reflows */
  padding: 0 12px;
}
/* go = green (Update / Resume / Install), pause = amber, cancel/stop = red */
.row-button.is-update  { border-color: var(--green); color: #04150c; background: var(--green); }
.row-button.is-update:hover  { background: var(--green-dark); }
.row-button.is-pause   { border-color: var(--amber); color: #1c1402; background: var(--amber); }
.row-button.is-pause:hover   { background: var(--amber-dark); }
.row-button.is-cancel  { border-color: var(--red);   color: #1a0606; background: var(--red); }
.row-button.is-cancel:hover  { background: #ff8a8a; }
.row-button.is-ghost   { background: transparent; color: var(--muted); }
.row-button.is-ghost:hover { color: var(--ink); border-color: var(--muted); }
.row-button:disabled { opacity: 0.6; cursor: default; }

/* ---------------- in-tile download progress ---------------- */

.card-progress { display: grid; gap: 8px; }
.progress {
  height: 10px;
  overflow: hidden;
  background: #242b33;
  border-radius: 999px;
}
.progress > i {
  display: block;
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--green), var(--blue));
  transition: width 320ms ease;
}
.progress-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 4px 14px;
  color: var(--muted);
  font-size: 12px;
}
.progress-meta b { color: var(--ink); font-weight: 700; font-variant-numeric: tabular-nums; }

/* ---------------- settings ---------------- */

.panel { padding: 18px; border: 1px solid var(--border); background: var(--surface); border-radius: var(--radius); }

.settings-grid { display: grid; gap: 12px; }
.field { display: grid; gap: 6px; }
.field span, .allowlist > span, .source-policy > span { color: var(--muted); font-size: 12px; font-weight: 700; }
.field input, .field select {
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--ink);
  border-radius: 8px;
  font-size: 16px;
}

.switch-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  border-radius: 8px;
}
.switch-row > span:first-child strong { display: block; font-size: 14px; }
.switch-row > span:first-child em { display: block; margin-top: 3px; color: var(--muted); font-size: 12px; font-style: normal; }

/* slider toggle (used for per-game enable + settings) */
.toggle { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; user-select: none; flex: none; }
.toggle input { position: absolute; opacity: 0; width: 0; height: 0; }
.toggle .track {
  flex: none;
  width: 44px; height: 26px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  position: relative;
  transition: background 0.15s, border-color 0.15s;
}
.toggle .track::after {
  content: "";
  position: absolute;
  top: 2px; left: 2px;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--muted);
  transition: transform 0.15s, background 0.15s;
}
.toggle input:checked + .track { background: var(--green-soft); border-color: var(--green); }
.toggle input:checked + .track::after { transform: translateX(18px); background: var(--green); }
.toggle input:focus-visible + .track { outline: 2px solid var(--blue); outline-offset: 2px; }
.toggle .label { font-size: 12px; color: var(--muted); min-width: 22px; }

.allowlist, .source-policy { display: grid; gap: 8px; margin-top: 16px; }
.allowlist div { display: flex; flex-wrap: wrap; gap: 6px; }
.source-policy > div { display: grid; gap: 8px; }

.policy-row {
  display: grid;
  grid-template-columns: 116px minmax(100px, 0.8fr) minmax(0, 1.4fr);
  gap: 10px;
  align-items: center;
  padding: 10px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
}
.policy-row strong { font-size: 13px; }
.policy-row em { overflow: hidden; color: var(--muted); font-size: 12px; font-style: normal; text-overflow: ellipsis; white-space: nowrap; }

.host-chip {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 9px;
  background: var(--blue-soft);
  color: var(--blue);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
}

/* ---------------- logs ---------------- */

pre {
  min-height: 200px;
  margin: 0;
  padding: 14px;
  overflow: auto;
  background: #0f1216;
  border: 1px solid var(--border);
  color: #dfe7ef;
  border-radius: var(--radius);
  font-size: 12px;
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
}

.empty-state {
  padding: 22px;
  border: 1px dashed var(--border);
  background: var(--surface);
  color: var(--muted);
  border-radius: var(--radius);
  text-align: center;
}

/* ---------------- toast ---------------- */

.toast {
  position: fixed;
  left: 50%;
  bottom: max(18px, env(safe-area-inset-bottom));
  transform: translate(-50%, 8px);
  z-index: 20;
  max-width: min(440px, calc(100vw - 32px));
  padding: 12px 16px;
  color: var(--ink);
  background: #171c22;
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transition: opacity 160ms ease, transform 160ms ease;
}
.toast.is-visible { opacity: 1; transform: translate(-50%, 0); }

/* ---------------- responsive ---------------- */

@media (max-width: 1024px) {
  .app-shell { grid-template-columns: 1fr; }
  .rail {
    position: sticky;
    top: 0;
    z-index: 10;
    height: auto;
    flex-direction: row;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-right: 0;
    border-bottom: 1px solid #222932;
  }
  .rail .brand { margin: 0; flex: none; }
  .nav-list { display: flex; gap: 6px; }
  .rail-foot { display: none; }
  .status-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
  .main { padding: 18px 16px 40px; }
  .brand span { display: none; }
  .nav-link span { display: none; }   /* icon-only nav on small screens */
  .nav-link { min-width: 44px; justify-content: center; padding: 0; }
  h1 { font-size: 22px; }
  .toolbar { grid-template-columns: 1fr; }
  .segmented { overflow-x: auto; }
  .segmented button { flex: 0 0 auto; }
  .card-row { grid-template-columns: auto minmax(0, 1fr); }
  .card-actions { grid-column: 1 / -1; width: 100%; flex-direction: row; }
  .card-actions .row-button { flex: 1; }
}

@media (max-width: 460px) {
  .status-strip { grid-template-columns: 1fr; }
  .switch-row { align-items: flex-start; }
}