/* =========================================================
   Games Web Helper · shell styles
   Scope: app chrome (sidebar, main, hub, tool-host, transitions).
   Per-tool visual themes live under games/<game>/tools/<tool>/.
   ========================================================= */

:root {
  color-scheme: dark;
  --bg: #0e1013;
  --bg-1: #14161b;
  --bg-2: #1a1d24;
  --bg-3: #242833;
  --surface: #1a1d24;
  --surface-hi: #22262f;
  --text: #e8ebf2;
  --text-dim: #a0a5b3;
  --text-mute: #6f7588;
  --accent: #e0b872;
  --accent-soft: rgba(224, 184, 114, 0.12);
  --accent-edge: rgba(224, 184, 114, 0.35);
  --border: rgba(255, 255, 255, 0.06);
  --border-strong: rgba(255, 255, 255, 0.12);
  --shadow-1: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-2: 0 10px 30px rgba(0, 0, 0, 0.35);
  --shadow-3: 0 20px 60px rgba(0, 0, 0, 0.5);

  --sidebar-w: 76px;
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;

  --ease-out: cubic-bezier(0.22, 0.8, 0.2, 1);
  --ease-in:  cubic-bezier(0.5, 0, 0.75, 0);
  --t-fast: 160ms;
  --t-med:  260ms;
  --t-slow: 420ms;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100vh;
  overflow: hidden;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }

/* Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--bg-3); border-radius: 10px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: #30353f; }

/* =========================================================
   Sidebar (Discord-style server list)
   ========================================================= */
.sidebar {
  grid-column: 1;
  background: var(--bg-1);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 14px 0 20px;
  gap: 8px;
  overflow-y: auto;
  z-index: 2;
}

.sidebar__brand {
  position: relative;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: linear-gradient(135deg, #2a2f3c, #1a1d24);
  color: var(--accent);
  transition: border-radius var(--t-med) var(--ease-out), transform var(--t-med) var(--ease-out), background var(--t-med) var(--ease-out);
}
.sidebar__brand:hover { border-radius: 12px; transform: scale(1.04); background: linear-gradient(135deg, #323846, #1f2229); }

/* Active left indicator pill on the brand when on home */
.sidebar__brand::after {
  content: '';
  position: absolute;
  left: -10px;
  top: 50%;
  width: 4px;
  height: 10px;
  border-radius: 0 4px 4px 0;
  background: #fff;
  transform: translateY(-50%) scaleY(0);
  transition: transform var(--t-med) var(--ease-out), height var(--t-med) var(--ease-out);
}
.sidebar__brand:hover::after { transform: translateY(-50%) scaleY(1); }
.sidebar__brand.is-active::after { transform: translateY(-50%) scaleY(1); height: 28px; }
.sidebar__brand.is-active {
  border-radius: 14px;
  background: linear-gradient(135deg, #3a4252, #242833);
}

.sidebar__divider {
  width: 32px;
  height: 2px;
  background: var(--border-strong);
  border-radius: 2px;
  margin: 6px 0 10px;
}

.sidebar__games {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  width: 100%;
}

.sidebar__game {
  position: relative;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  color: var(--text-dim);
  transition: color var(--t-med) var(--ease-out);
}

.sidebar__game-logo,
.sidebar__game > svg {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  transition:
    transform var(--t-med) var(--ease-out),
    filter var(--t-med) var(--ease-out);
}
.sidebar__game:hover { color: #fff; }
.sidebar__game:hover .sidebar__game-logo,
.sidebar__game:hover > svg {
  transform: scale(1.1);
  filter: saturate(1.16) brightness(1.16) contrast(1.16);
}
.sidebar__game.is-active { color: #fff; }
.sidebar__game.is-active .sidebar__game-logo,
.sidebar__game.is-active > svg {
  transform: scale(1.16);
  filter: saturate(1.24) brightness(1.24) contrast(1.24);
}

/* Left indicator pill, appears on hover, grows on active */
.sidebar__game::after {
  content: '';
  position: absolute;
  left: -10px;
  top: 50%;
  width: 4px;
  height: 10px;
  border-radius: 0 4px 4px 0;
  background: #fff;
  transform: translateY(-50%) scaleY(0);
  transition: transform var(--t-med) var(--ease-out), height var(--t-med) var(--ease-out);
}
.sidebar__game:hover::after { transform: translateY(-50%) scaleY(1); }
.sidebar__game.is-active::after { transform: translateY(-50%) scaleY(1); height: 28px; }

/* WIP sidebar tile: dimmed icon + small dashed-grey "WIP" pill in the
   bottom-right corner so the work-in-progress status reads at a glance
   without blocking the game logo. */
.sidebar__game.is-wip .sidebar__game-logo,
.sidebar__game.is-wip > svg {
  opacity: 0.55;
  filter: saturate(0.45) brightness(0.85);
}
.sidebar__game.is-wip:hover .sidebar__game-logo,
.sidebar__game.is-wip:hover > svg {
  opacity: 0.85;
  filter: saturate(0.85) brightness(1.0);
}
.sidebar__game-wip {
  position: absolute;
  bottom: -4px;
  right: -4px;
  z-index: 2;
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-mute);
  background: #0a0b0e;
  border: 1px dashed var(--text-mute);
  border-radius: 999px;
  padding: 1px 5px;
  pointer-events: none;
}

/* Tooltip rendered at document.body so the sidebar's overflow-y: auto can't
   clip it horizontally. Positioned via JS from the hovered tile's rect. */
.sidebar-tip {
  position: fixed;
  transform: translate(-6px, -50%);
  background: #0a0b0e;
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 10px;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-fast) var(--ease-out), transform var(--t-fast) var(--ease-out);
  box-shadow: var(--shadow-2);
  z-index: 100;
}
.sidebar-tip::before {
  content: '';
  position: absolute;
  right: 100%;
  top: 50%;
  transform: translateY(-50%);
  border: 5px solid transparent;
  border-right-color: #0a0b0e;
}
.sidebar-tip.is-visible { opacity: 1; transform: translate(0, -50%); }

/* =========================================================
   Main area · holds a single "view" at a time
   ========================================================= */
.main {
  grid-column: 2;
  position: relative;
  overflow-y: auto;
  overflow-x: hidden;
  /* Outer gutter for main content. Sets a single source of truth for the
     left/right whitespace between sidebar and view content; views can still
     add their own internal padding on top, but they shouldn't need to manage
     this outer margin themselves. */
  padding-inline: 24px;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(224, 184, 114, 0.05), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, rgba(90, 140, 255, 0.05), transparent 60%),
    var(--bg);
}

.view {
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity var(--t-slow) var(--ease-out),
    transform var(--t-slow) var(--ease-out),
    filter var(--t-slow) var(--ease-out);
  will-change: opacity, transform;
}
.view--enter { opacity: 0; transform: translateY(14px); filter: blur(6px); }
.view--exit  {
  opacity: 0;
  transform: translateY(-8px);
  filter: blur(4px);
  transition: opacity 180ms var(--ease-in), transform 180ms var(--ease-in), filter 180ms var(--ease-in);
}

/* =========================================================
   Home view · gallery of all games
   ========================================================= */
.home {
  max-width: 1200px;
  margin: 0 auto;
  padding: 72px 0 96px;
}
.home__header {
  text-align: center;
}
.home__header h1 {
  font-family: 'Inter', sans-serif;
  font-weight: 800;
  font-size: 2.6rem;
  letter-spacing: -0.02em;
  margin: 0;
  line-height: 1.1;
  background: linear-gradient(180deg, #fff 0%, #c2c7d3 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.home__header p {
  margin: 8px 0 0;
  color: var(--text-dim);
  font-size: 1.05rem;
}
.home__section-label {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-mute);
  margin: 56px 0 18px;
}

/* ─── Google-style search + tabs ─────────────────────────────────── */
.home__search-wrap {
  margin: 36px 0 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}
.home__search {
  position: relative;
  width: 100%;
  max-width: 620px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px 10px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  transition: border-color var(--t-fast) var(--ease-out),
              box-shadow var(--t-fast) var(--ease-out);
}
.home__search:hover { border-color: var(--border-strong); }
.home__search:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);
}
.home__search-icon {
  display: grid;
  place-items: center;
  color: var(--text-mute);
  flex-shrink: 0;
}
.home__search-input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: 0;
  outline: 0;
  font-family: inherit;
  font-size: 1rem;
  color: var(--text);
}
.home__search-input::placeholder { color: var(--text-mute); }
.home__search-input::-webkit-search-cancel-button { display: none; }
.home__search-clear {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  background: transparent;
  border: 0;
  border-radius: 50%;
  color: var(--text-mute);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-fast), background var(--t-fast), color var(--t-fast);
}
.home__search.has-value .home__search-clear {
  opacity: 1;
  pointer-events: auto;
}
.home__search-clear:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.home__tabs {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 999px;
}
.home__tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  background: transparent;
  border: 0;
  border-radius: 999px;
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-dim);
  cursor: pointer;
  transition: color var(--t-fast), background var(--t-fast);
}
.home__tab:hover { color: var(--text); }
.home__tab.is-active {
  color: var(--text);
  background: var(--surface);
  box-shadow: inset 0 0 0 1px var(--border-strong);
}
.home__tab-count {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 1px 7px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-mute);
}
.home__tab.is-active .home__tab-count {
  background: color-mix(in srgb, var(--accent) 20%, transparent);
  color: var(--accent);
}

.home__content { margin-top: 8px; }

/* ─── Search-result table view ───────────────────────────────────── */
.home__table {
  display: flex;
  flex-direction: column;
  gap: 4px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-1);
  overflow: hidden;
}
.home__row {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  padding: 12px 18px;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  transition: background var(--t-fast), color var(--t-fast);
}
.home__row:last-child { border-bottom: 0; }
.home__row:hover {
  background: color-mix(in srgb, var(--game-color, var(--accent)) 6%, transparent);
}
.home__row-icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: color-mix(in srgb, var(--game-color, var(--accent)) 14%, transparent);
  color: var(--game-color, var(--accent));
}
.home__row-icon svg { width: 26px; height: 26px; }
.home__row-icon--tool { background: color-mix(in srgb, var(--game-color, var(--accent)) 10%, transparent); }
.home__row-logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 8px;
}
.home__row-main { min-width: 0; }
.home__row-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.005em;
  color: var(--text);
  line-height: 1.2;
}
.home__row-sub {
  margin-top: 3px;
  font-size: 0.86rem;
  color: var(--text-dim);
  line-height: 1.4;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.home__row-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  font-size: 0.78rem;
  color: var(--text-mute);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-align: right;
}
.home__row-game {
  font-weight: 700;
  color: var(--game-color, var(--accent));
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.84rem;
}
.home__row-tags {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 4px;
  justify-content: flex-end;
}
.home__row-tag {
  font-size: 0.66rem;
  letter-spacing: 0.06em;
  padding: 2px 7px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  color: var(--text-mute);
}
.home__row-wip {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--text-mute);
  background: transparent;
  border: 1px dashed var(--text-mute);
  border-radius: 999px;
  padding: 1px 7px;
}
.home__row-ext {
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  color: var(--text-mute);
  background: transparent;
  border: 1px dashed var(--text-mute);
  border-radius: 999px;
  padding: 1px 7px;
}

.home__row.is-wip .home__row-icon { opacity: 0.55; }
.home__row.is-wip:hover .home__row-icon { opacity: 0.85; }

.home__hl {
  background: color-mix(in srgb, var(--accent) 30%, transparent);
  color: var(--text);
  border-radius: 2px;
  padding: 0 1px;
}

.home__empty {
  padding: 36px 24px;
  text-align: center;
  color: var(--text-mute);
  font-style: italic;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.015);
}

.home__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

.game-card {
  --stagger: 0ms;
  position: relative;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--surface) 0%, var(--bg-1) 100%);
  border: 1px solid var(--border);
  overflow: hidden;
  color: var(--text);
  cursor: pointer;
  transition:
    transform var(--t-med) var(--ease-out),
    border-color var(--t-med) var(--ease-out),
    box-shadow var(--t-med) var(--ease-out);
  animation: card-in 520ms var(--ease-out) both;
  animation-delay: var(--stagger);
}
.game-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-3);
}
.game-card:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.game-card__hero {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 50% 30%, var(--game-color, var(--accent-soft)), transparent 70%),
    linear-gradient(180deg, #1e2229, #14161b);
}
.game-card__hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(0, 0, 0, 0.45) 100%);
  pointer-events: none;
}
.game-card__logo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 18px;
  transition: transform var(--t-slow) var(--ease-out);
}
.game-card:hover .game-card__logo { transform: scale(1.04); }
.game-card__logo--svg {
  display: grid;
  place-items: center;
  color: var(--game-color, var(--accent));
}

.game-card__body {
  padding: 18px 20px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.game-card__title {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0;
}
.game-card__tagline {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.92rem;
}
.game-card__footer {
  margin-top: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.game-card__meta {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-mute);
}
.game-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-dim);
  font-size: 0.85rem;
  font-weight: 600;
  transition: color var(--t-med) var(--ease-out), transform var(--t-med) var(--ease-out);
}
.game-card:hover .game-card__cta { color: var(--accent); transform: translateX(2px); }
.game-card__cta svg { transition: transform var(--t-med) var(--ease-out); }
.game-card:hover .game-card__cta svg { transform: translateX(3px); }

/* WIP game card: muted hero, dashed border, "WIP" diagonal banner across
   the top-right corner. Card stays clickable (the hub explains the WIP
   state in more detail). */
.game-card.is-wip {
  border-style: dashed;
  border-color: color-mix(in srgb, var(--game-color, var(--accent)) 35%, var(--border));
}
.game-card.is-wip .game-card__hero {
  filter: saturate(0.55) brightness(0.85);
}
.game-card.is-wip:hover .game-card__hero {
  filter: saturate(0.85) brightness(0.95);
}
.game-card.is-wip .game-card__cta {
  color: var(--text-mute);
  font-style: italic;
}
.game-card.is-wip:hover .game-card__cta { color: var(--text-dim); }
.game-card__wip-banner {
  position: absolute;
  top: 12px;
  right: -32px;
  z-index: 3;
  width: 120px;
  text-align: center;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: #0a0b0e;
  background: var(--game-color, var(--accent));
  padding: 4px 0;
  transform: rotate(35deg);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.35);
  pointer-events: none;
}

@keyframes card-in {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* =========================================================
   Hub view · game landing with tool cards
   ========================================================= */
.hub {
  max-width: 1200px;
  margin: 0 auto;
  padding: 72px 0 96px;
}

.hub__header {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-bottom: 8px;
}
.hub__crest {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: var(--game-color, var(--accent));
  color: #fff;
  box-shadow: 0 14px 40px -12px var(--game-color, rgba(224, 184, 114, 0.5));
}
.hub__crest-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.hub__titles h1 {
  font-family: 'Inter', sans-serif;
  font-weight: 800;
  font-size: 2.2rem;
  letter-spacing: -0.02em;
  margin: 0;
  line-height: 1.1;
}
.hub__titles p {
  margin: 4px 0 0;
  color: var(--text-dim);
  font-size: 1rem;
}

.hub__section-label {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-mute);
  margin: 56px 0 18px;
}

/* Hub-level "this game is WIP" banner, sits between the section label and
   the tool grid. Dashed game-color border so it reads as a soft notice
   rather than an error. */
.hub__wip-notice {
  margin: 0 0 18px;
  padding: 12px 16px;
  border: 1px dashed color-mix(in srgb, var(--game-color, var(--accent)) 50%, var(--border));
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--game-color, var(--accent)) 6%, transparent);
  color: var(--text-dim);
  font-size: 0.92rem;
  line-height: 1.5;
}

.hub__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 18px;
}

.tool-card {
  position: relative;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--surface) 0%, var(--bg-1) 100%);
  border: 1px solid var(--border);
  text-align: left;
  color: var(--text);
  overflow: hidden;
  cursor: pointer;
  transition:
    transform var(--t-med) var(--ease-out),
    border-color var(--t-med) var(--ease-out),
    box-shadow var(--t-med) var(--ease-out),
    background var(--t-med) var(--ease-out);
}
.tool-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(600px 200px at 20% 0%, var(--game-color, var(--accent-soft)), transparent 60%);
  opacity: 0;
  transition: opacity var(--t-med) var(--ease-out);
  pointer-events: none;
}
.tool-card > * { position: relative; z-index: 1; }
.tool-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-2);
}
.tool-card:hover::before { opacity: 0.5; }
.tool-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.tool-card__hero {
  position: relative;
  height: 140px;
  display: grid;
  place-items: center;
  overflow: hidden;
  color: #fff;
  border-bottom: 1px solid var(--border);
  background:
    radial-gradient(80% 90% at 50% 25%, color-mix(in oklab, var(--game-color, var(--accent)) 45%, transparent), transparent 70%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(0, 0, 0, 0.22));
}
.tool-card__hero::after {
  content: '';
  position: absolute;
  inset: auto 0 0 0;
  height: 40%;
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.35));
  pointer-events: none;
}
.tool-card__hero svg {
  width: 76px;
  height: 76px;
  filter: drop-shadow(0 10px 24px rgba(0, 0, 0, 0.55));
  transition: transform var(--t-med) var(--ease-out);
}
.tool-card:hover .tool-card__hero svg { transform: scale(1.08) rotate(-3deg); }
.tool-card__preview {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--t-med) var(--ease-out);
}
.tool-card:hover .tool-card__preview { transform: scale(1.04); }

.tool-card__body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px 22px 20px;
  flex: 1;
}

.tool-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0;
}
.tool-card__desc {
  color: var(--text-dim);
  font-size: 0.92rem;
  line-height: 1.55;
  margin: 0;
}
.tool-card__tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.tool-card__tag {
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-mute);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  padding: 3px 8px;
  border-radius: 999px;
}
/* External tag, dashed greyscale so it visually signals "this isn't our
   tool/responsibility" and stays distinct from the game-color tags. */
.tool-card__tag--external {
  color: var(--text-mute);
  background: rgba(255, 255, 255, 0.02);
  border: 1px dashed var(--text-mute);
  display: inline-flex;
  align-items: center;
  gap: 2px;
}

/* Top-right corner mark on external cards, mirrors the dashed-greyscale
   styling of the pill chip so the externalness reads from either direction. */
.tool-card__external-mark {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 3;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  display: grid;
  place-items: center;
  color: var(--text-mute);
  background: rgba(0, 0, 0, 0.35);
  border: 1px dashed var(--text-mute);
  pointer-events: none;
}

/* Sticker badge, circular icon sticker on the hero, slightly tilted, with a
   white die-cut edge (the `box-shadow: 0 0 0 4px #fff` ring) and a gentle
   wobble. The icon inherits `--game-color` via `currentColor`. */
.tool-card__badge {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 3;
  width: 78px;
  height: 78px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--game-color, var(--accent));
  background: #fff;
  box-shadow:
    0 0 0 8px #6b7280,
    0 10px 22px rgba(0, 0, 0, 0.45),
    0 2px 4px rgba(0, 0, 0, 0.25);
  transform: rotate(-8deg);
  transition:
    transform var(--t-med) var(--ease-out),
    box-shadow var(--t-med) var(--ease-out);
}
.tool-card__badge svg {
  width: 54px;
  height: 54px;
  transition: transform var(--t-med) var(--ease-out);
}
.tool-card:hover .tool-card__badge {
  transform: rotate(-3deg) scale(1.08);
  box-shadow:
    0 0 0 8px #6b7280,
    0 16px 32px rgba(0, 0, 0, 0.55),
    0 3px 6px rgba(0, 0, 0, 0.3);
}
.tool-card:hover .tool-card__badge svg { transform: scale(1.06) rotate(3deg); }

.coming-soon {
  padding: 18px 22px;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
  color: var(--text-mute);
  font-size: 0.9rem;
  text-align: center;
  background: rgba(255, 255, 255, 0.015);
}

/* =========================================================
   Tool host · frame for a mounted tool
   ========================================================= */
.tool-host {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Floating back pill, sits at top-left over the content, always visible.
   The link is `absolute` inside `.tool-back-anchor` (a zero-height `sticky`
   wrapper). `position: fixed` won't work here: `.view` uses `transform`,
   which captures fixed descendants into its own containing block. */
.tool-back-anchor {
  position: sticky;
  top: 0;
  align-self: stretch;
  height: 0;
  z-index: 10;
}
.tool-back {
  position: absolute;
  top: 14px;
  left: 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px 8px 10px;
  border-radius: 999px;
  color: var(--text-dim);
  font-size: 0.85rem;
  font-weight: 600;
  background: rgba(14, 16, 19, 0.72);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border: 1px solid var(--border);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35);
  transition:
    color var(--t-med) var(--ease-out),
    background var(--t-med) var(--ease-out),
    transform var(--t-med) var(--ease-out),
    border-color var(--t-med) var(--ease-out);
}
.tool-back:hover {
  color: #fff;
  background: rgba(28, 32, 40, 0.9);
  border-color: var(--border-strong);
  transform: translateX(-2px);
}
.tool-back svg { transition: transform var(--t-med) var(--ease-out); }
.tool-back:hover svg { transform: translateX(-2px); }

.tool-content {
  flex: 1;
  display: block;
  min-height: 0;
}

/* =========================================================
   Game footer · per-game legal disclaimer
   Sits below the hub grid and the tool-content. Always shell-themed
   (Inter, app palette) so it reads as a site notice, not part of any
   tool's bespoke theme. The tool-host is `display: flex; flex-direction:
   column;` so the footer naturally lands at the bottom of the column.
   ========================================================= */
.game-footer {
  margin: 56px auto 0;
  padding: 24px 24px 28px;
  max-width: 720px;
  text-align: center;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--text-mute);
  border-top: 1px solid var(--border);
  /* Solid bg so the footer is legible even when a tool below has its own
     painted background bleeding through (e.g. the run-optimizer's wine
     wash extends to the section's edges). */
  background: var(--bg);
}
.game-footer__line { margin: 0 0 8px; }
.game-footer__line:last-child { margin-bottom: 0; }
/* Inside the tool host, the footer should span the full host width but
   keep its centered max-width content. Reset the auto-margin trick. */
.tool-host > .game-footer {
  width: 100%;
  max-width: none;
  margin-top: auto;
}
.tool-host > .game-footer > * {
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

/* =========================================================
   Responsive
   ========================================================= */
/* =========================================================
   Sidebar auto-hide (opt-in per tool via `sidebarHide: true`)
   Collapses the grid column to 1px; the sidebar slides in on hover.
   ========================================================= */
body.sidebar-autohide {
  grid-template-columns: 1px 1fr;
}

body.sidebar-autohide .sidebar {
  position: fixed;
  left: 0;
  top: 0;
  height: 100vh;
  width: var(--sidebar-w);
  /* Show only 1px on the left edge; the rest is off-screen */
  transform: translateX(calc(1px - var(--sidebar-w)));
  transition: transform var(--t-med) var(--ease-out), box-shadow var(--t-med) var(--ease-out);
  box-shadow: none;
  border-right-color: transparent;
  z-index: 20;
}

body.sidebar-autohide .sidebar:hover {
  transform: translateX(0);
  box-shadow: 4px 0 28px rgba(0, 0, 0, 0.6);
  border-right-color: var(--border);
}

@media (max-width: 720px) {
  :root { --sidebar-w: 64px; }
  .home { padding: 48px 20px 72px; }
  .home__header h1 { font-size: 1.9rem; }
  .home__grid { grid-template-columns: 1fr; gap: 14px; }
  .hub { padding: 48px 20px 72px; }
  .hub__header { gap: 14px; }
  .hub__crest { width: 56px; height: 56px; }
  .hub__titles h1 { font-size: 1.6rem; }
  .hub__grid { grid-template-columns: 1fr; gap: 12px; }
  .tool-back { top: 10px; left: 10px; padding: 6px 12px 6px 8px; font-size: 0.8rem; }
  .game-footer { padding: 20px 16px 24px; font-size: 0.74rem; }
}

/* =========================================================
   Boot loader (direct-visit fullscreen tool load)
   Shown by the inline boot script in index.html while the tool
   module graph + initial map + drawer load, then reveals with a
   "dungeon doors part" animation. Driven by window.__boot.
   ========================================================= */
#boot-loader { display: none; }
html.booting-tool #boot-loader {
  display: block;
  position: fixed;
  inset: 0;
  z-index: 9999;
  overflow: hidden;
  /* No background here: the two doors (51% each) fully cover the viewport while
     loading, and parting them must reveal the REAL map painted behind - an
     opaque background on the container would instead reveal itself, so the map
     appeared to pop in only when the element was finally removed. */
}
.boot-loader__door {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 51%;
  background:
    radial-gradient(120% 90% at 50% 30%, rgba(224, 184, 114, 0.05), transparent 60%),
    linear-gradient(180deg, #16181e, #0b0c0f);
  transition: transform 640ms cubic-bezier(0.6, 0, 0.2, 1);
  will-change: transform;
}
.boot-loader__door--l { left: 0; }
.boot-loader__door--r { right: 0; }
.boot-loader__center {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  transition: opacity 300ms ease, transform 300ms ease;
}
.boot-loader__emblem {
  width: 76px;
  height: 76px;
  color: var(--accent);
  animation: bootPulse 1.9s cubic-bezier(0.4, 0, 0.4, 1) infinite;
}
.boot-loader__emblem svg {
  width: 100%;
  height: 100%;
  display: block;
  filter: drop-shadow(0 0 16px rgba(224, 184, 114, 0.4));
}
@keyframes bootPulse {
  0%, 100% { transform: scale(1);    opacity: 0.82; }
  50%      { transform: scale(1.07); opacity: 1; }
}
.boot-loader__bar {
  width: min(240px, 46vw);
  height: 4px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
  overflow: hidden;
}
.boot-loader__fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, #b98f45, var(--accent));
  box-shadow: 0 0 12px rgba(224, 184, 114, 0.55);
  border-radius: 999px;
  transition: width 240ms cubic-bezier(0.22, 0.8, 0.2, 1);
}
.boot-loader__label {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-mute);
  white-space: nowrap;
  transition: opacity 240ms ease;
}

/* Reveal: the centre fades and lifts, the doors part. */
#boot-loader.is-complete .boot-loader__center { opacity: 0; transform: translateY(-8px); }
#boot-loader.is-complete .boot-loader__door--l { transform: translateX(-100%); }
#boot-loader.is-complete .boot-loader__door--r { transform: translateX(100%); }

@media (prefers-reduced-motion: reduce) {
  .boot-loader__door { transition: opacity 300ms ease; }
  #boot-loader.is-complete { opacity: 0; transition: opacity 300ms ease; }
  .boot-loader__emblem { animation: none; }
}