/* ==========================================================================
   Virtual gallery — interface over the 3D view.
   Brand: #9fbeca (main) · #6c8da9 (secondary) · #557591 (deeper, for text).
   ========================================================================== */

:root {
  --c1: #9fbeca;
  --c2: #6c8da9;
  --c2-ink: #557591;
  --ink: #24323c;
  --ink-soft: #3c4b55;
  --muted: #5c6a73;
  --paper: #fbfaf8;
  --line: rgba(36, 50, 60, 0.12);
  --glass: rgba(16, 22, 27, 0.5);
  --glass-strong: rgba(16, 22, 27, 0.72);
  --glass-line: rgba(255, 255, 255, 0.14);
  --on-glass: #f4f7f9;
  --on-glass-muted: rgba(244, 247, 249, 0.72);
  --serif: "Cormorant Garamond", "Cormorant", Georgia, "Times New Roman", serif;
  --sans: Jost, "Helvetica Neue", Helvetica, Arial, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --pad: clamp(10px, 2vw, 22px);
  --safe-t: env(safe-area-inset-top, 0px);
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-l: env(safe-area-inset-left, 0px);
  --safe-r: env(safe-area-inset-right, 0px);
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; height: 100%; overflow: hidden; background: #10161b; }
body.g-page {
  font-family: var(--sans); color: var(--on-glass); -webkit-font-smoothing: antialiased;
  overscroll-behavior: none; -webkit-tap-highlight-color: transparent;
}
a { color: inherit; }
button { font: inherit; color: inherit; }
[hidden] { display: none !important; }

.g-root { position: fixed; inset: 0; overflow: hidden; }
.g-canvas {
  position: absolute; inset: 0; width: 100%; height: 100%; display: block;
  touch-action: none; cursor: grab; outline: none; user-select: none; -webkit-user-select: none;
}
.g-root.is-dragging .g-canvas { cursor: grabbing; }
.g-root.is-pointing .g-canvas { cursor: pointer; }
.g-root[data-state="focus"] .g-canvas { cursor: zoom-in; }

.g-hud { position: absolute; inset: 0; pointer-events: none; }
.g-hud > * { pointer-events: auto; }
.g-vignette, .g-fade, .g-banner, .g-prompt, .g-hint { pointer-events: none !important; }

.g-vignette {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, transparent 58%, rgba(8, 12, 15, 0.38) 100%);
}

/* ---------------------------------------------------------------- shared */

.g-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font: 500 0.7rem/1.2 var(--sans); letter-spacing: 0.22em; text-transform: uppercase; color: var(--c2-ink);
}
.g-eyebrow::before { content: ""; width: 22px; height: 1px; background: currentColor; opacity: 0.7; }

.g-ico { display: inline-flex; width: 18px; height: 18px; flex: none; }
.g-ico svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }

.g-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  min-height: 44px; padding: 0 20px; border-radius: 999px; border: 1px solid transparent;
  font: 500 0.76rem/1 var(--sans); letter-spacing: 0.14em; text-transform: uppercase; text-decoration: none;
  cursor: pointer; white-space: nowrap; transition: background 0.25s var(--ease), color 0.25s, border-color 0.25s, transform 0.25s var(--ease), box-shadow 0.25s;
}
.g-btn:active { transform: translateY(1px) scale(0.99); }
.g-btn:disabled { opacity: 0.55; cursor: default; }
.g-btn-primary { background: var(--c2-ink); color: #fff; box-shadow: 0 10px 24px -12px rgba(36, 60, 80, 0.8); }
.g-btn-primary:hover:not(:disabled) { background: #48667f; }
.g-btn-light { background: transparent; color: var(--ink); border-color: rgba(36, 50, 60, 0.28); }
.g-btn-light:hover:not(:disabled) { border-color: var(--ink); }
.g-btn-ghost { background: transparent; color: inherit; border-color: currentColor; opacity: 0.85; }
.g-btn-ghost:hover { opacity: 1; }
.g-btn-glass {
  background: var(--glass); color: var(--on-glass); border-color: var(--glass-line);
  -webkit-backdrop-filter: blur(14px) saturate(140%); backdrop-filter: blur(14px) saturate(140%);
}
.g-btn-glass:hover { background: var(--glass-strong); }
.g-btn-lg { min-height: 54px; padding: 0 28px; font-size: 0.8rem; }
.g-btn-arrow { transition: transform 0.3s var(--ease); }
.g-btn:hover .g-btn-arrow { transform: translateX(4px); }
.g-btn.is-busy { position: relative; color: transparent !important; }
.g-btn.is-busy::after {
  content: ""; position: absolute; width: 18px; height: 18px; border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.5); border-top-color: #fff; animation: g-spin 0.8s linear infinite;
}
.g-btn-light.is-busy::after { border-color: rgba(36, 50, 60, 0.25); border-top-color: var(--ink); }
.g-btn.is-done { background: #4f8a64; }

.g-icon-btn {
  position: relative; display: inline-grid; place-items: center; width: 44px; height: 44px; padding: 0;
  border-radius: 50%; border: 1px solid var(--glass-line); background: var(--glass); color: var(--on-glass);
  -webkit-backdrop-filter: blur(14px) saturate(140%); backdrop-filter: blur(14px) saturate(140%);
  cursor: pointer; transition: background 0.25s, transform 0.25s var(--ease);
}
.g-icon-btn:hover { background: var(--glass-strong); }
.g-icon-btn:active { transform: scale(0.95); }
.g-icon-btn:focus-visible, .g-btn:focus-visible, .g-room:focus-visible, .g-brand:focus-visible {
  outline: 2px solid var(--c1); outline-offset: 3px;
}

/* ------------------------------------------------------------------- top */

.g-top {
  position: absolute; top: 0; left: 0; right: 0; z-index: 5;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 12px;
  padding: calc(var(--pad) + var(--safe-t)) calc(var(--pad) + var(--safe-r)) var(--pad) calc(var(--pad) + var(--safe-l));
  background: linear-gradient(to bottom, rgba(8, 12, 15, 0.42), transparent);
  pointer-events: none;
}
.g-top > * { pointer-events: auto; }
.g-brand {
  justify-self: start; display: inline-flex; align-items: center; gap: 10px; padding: 6px 16px 6px 8px;
  border-radius: 999px; background: var(--glass); border: 1px solid var(--glass-line); text-decoration: none;
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); transition: background 0.25s;
}
.g-brand:hover { background: var(--glass-strong); }
.g-brand .g-ico { width: 30px; height: 30px; padding: 6px; border-radius: 50%; background: rgba(255, 255, 255, 0.1); }
.g-brand-text { display: grid; line-height: 1.05; }
.g-brand-text strong { font: 600 1.18rem/1.1 var(--serif); letter-spacing: 0.01em; }
.g-brand-text em { font: 400 0.62rem/1.3 var(--sans); font-style: normal; letter-spacing: 0.2em; text-transform: uppercase; color: var(--on-glass-muted); }

.g-where {
  display: grid; justify-items: center; gap: 2px; padding: 8px 22px; border-radius: 999px; min-width: 200px;
  background: var(--glass); border: 1px solid var(--glass-line); text-align: center;
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
}
.g-where-eyebrow { font: 500 0.6rem/1.2 var(--sans); letter-spacing: 0.22em; text-transform: uppercase; color: var(--c1); }
.g-where-name { font: 500 1.12rem/1.15 var(--serif); max-width: 34vw; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.g-actions { justify-self: end; display: flex; align-items: center; gap: 8px; }
.g-cart-wrap { position: relative; }
.g-count {
  position: absolute; top: -3px; right: -3px; min-width: 19px; height: 19px; padding: 0 5px; border-radius: 999px;
  background: var(--c1); color: var(--ink); font: 600 0.68rem/19px var(--sans); text-align: center;
}
.g-count.is-empty { display: none; }
.g-icon-btn.is-bump { animation: g-bump 0.5s var(--ease); }
.g-pop {
  position: absolute; top: calc(100% + 10px); right: 0; width: 270px; padding: 18px;
  border-radius: 18px; background: rgba(251, 250, 248, 0.97); color: var(--ink);
  box-shadow: 0 24px 60px -24px rgba(0, 0, 0, 0.6); animation: g-pop 0.3s var(--ease);
}
.g-pop p { margin: 0 0 12px; font-size: 0.95rem; line-height: 1.45; }
.g-pop-actions { display: flex; gap: 8px; margin-bottom: 10px; }
.g-pop-actions .g-btn { flex: 1; padding: 0 12px; }
.g-pop .g-btn-ghost { color: var(--ink); border-color: rgba(36, 50, 60, 0.3); }

/* ------------------------------------------------------- walk-mode extras */

.g-prompt {
  position: absolute; left: 50%; bottom: calc(76px + var(--safe-b)); transform: translate(-50%, 8px);
  padding: 11px 20px; border-radius: 999px; background: var(--glass-strong); border: 1px solid var(--glass-line);
  font: 500 0.82rem/1.2 var(--sans); letter-spacing: 0.04em; white-space: nowrap; max-width: 86vw; overflow: hidden; text-overflow: ellipsis;
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  opacity: 0; transition: opacity 0.25s, transform 0.35s var(--ease);
}
.g-prompt.is-on { opacity: 1; transform: translate(-50%, 0); }

.g-hint {
  position: absolute; left: 50%; bottom: calc(22px + var(--safe-b)); transform: translateX(-50%); margin: 0;
  font: 400 0.76rem/1.3 var(--sans); letter-spacing: 0.06em; color: var(--on-glass-muted); text-align: center;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.5); white-space: nowrap;
}

.g-banner {
  position: absolute; left: 50%; top: 26%; transform: translate(-50%, -50%); width: min(92vw, 900px);
  display: grid; justify-items: center; gap: 6px; text-align: center; opacity: 0;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.45);
}
.g-banner.is-on { animation: g-banner 3.2s var(--ease) forwards; }
.g-banner-eyebrow { font: 500 0.74rem/1.2 var(--sans); letter-spacing: 0.3em; text-transform: uppercase; color: #fff; opacity: 0.9; }
.g-banner-title { font: 500 clamp(2.4rem, 1.4rem + 4vw, 5rem)/1 var(--serif); color: #fff; letter-spacing: -0.01em; }
.g-banner-sub { font: italic 400 clamp(1.05rem, 0.9rem + 0.6vw, 1.4rem)/1.3 var(--serif); color: rgba(255, 255, 255, 0.88); }

.g-stick {
  position: absolute; left: calc(var(--pad) + 8px + var(--safe-l)); bottom: calc(var(--pad) + 8px + var(--safe-b));
  width: 118px; height: 118px; border-radius: 50%; touch-action: none;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.06), rgba(16, 22, 27, 0.45));
  border: 1px solid var(--glass-line); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  display: grid; place-items: center; cursor: grab;
}
.g-stick-arrows {
  position: absolute; inset: 10px; border-radius: 50%; pointer-events: none;
  background:
    linear-gradient(currentColor, currentColor) center 6px / 2px 8px no-repeat,
    linear-gradient(currentColor, currentColor) center calc(100% - 6px) / 2px 8px no-repeat,
    linear-gradient(currentColor, currentColor) 6px center / 8px 2px no-repeat,
    linear-gradient(currentColor, currentColor) calc(100% - 6px) center / 8px 2px no-repeat;
  color: rgba(255, 255, 255, 0.35);
}
.g-knob {
  width: 50px; height: 50px; border-radius: 50%; background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.35), inset 0 -3px 8px rgba(36, 50, 60, 0.18);
  transition: transform 0.2s var(--ease); pointer-events: none;
}
.g-stick.is-active .g-knob { transition: none; background: #fff; }
.g-root:not(.is-touch) .g-stick { width: 96px; height: 96px; opacity: 0.82; }
.g-root:not(.is-touch) .g-knob { width: 40px; height: 40px; }

.g-minimap {
  position: absolute; right: calc(var(--pad) + var(--safe-r)); bottom: calc(var(--pad) + var(--safe-b));
  width: 176px; height: 176px; border-radius: 20px; cursor: crosshair;
  background: var(--glass); border: 1px solid var(--glass-line);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
}

/* ------------------------------------------------------- the artwork panel */

.g-panel {
  position: absolute; z-index: 6; left: calc(var(--pad) + var(--safe-l)); top: calc(78px + var(--safe-t));
  max-height: calc(100% - 78px - var(--safe-t) - var(--pad) - var(--safe-b));
  width: 372px; overflow: auto; overscroll-behavior: contain;
  border-radius: 24px; background: rgba(251, 250, 248, 0.96); color: var(--ink);
  box-shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.7);
  -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px);
  animation: g-panel-in 0.6s var(--ease);
}
.g-panel-inner { padding: 22px 26px 22px; display: grid; gap: 14px; }
.g-panel-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.g-panel .g-icon-btn { background: rgba(36, 50, 60, 0.06); border-color: transparent; color: var(--ink); -webkit-backdrop-filter: none; backdrop-filter: none; width: 40px; height: 40px; }
.g-panel .g-icon-btn:hover { background: rgba(36, 50, 60, 0.12); }
.g-panel-title { margin: 0; font: 500 clamp(1.9rem, 1.4rem + 1.2vw, 2.5rem)/1.02 var(--serif); letter-spacing: -0.01em; overflow-wrap: anywhere; }
.g-panel-artist { margin: -6px 0 0; font: italic 400 1.15rem/1.3 var(--serif); color: var(--muted); }
.g-panel-artist a { color: var(--c2-ink); text-decoration: none; border-bottom: 1px solid rgba(85, 117, 145, 0.35); }
.g-panel-artist a:hover { border-bottom-color: currentColor; }
.g-facts { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.g-facts li { padding: 5px 11px; border-radius: 999px; background: rgba(159, 190, 202, 0.22); font-size: 0.82rem; color: var(--ink-soft); }
.g-price-row { display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px 12px; padding: 14px 0; border-block: 1px solid var(--line); }
.g-price { font: 600 1.9rem/1 var(--serif); }
.g-was { font: 400 1.1rem/1 var(--serif); color: var(--muted); }
.g-status { margin-left: auto; display: inline-flex; align-items: center; gap: 7px; font: 500 0.7rem/1 var(--sans); letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); }
.g-status i { width: 9px; height: 9px; border-radius: 50%; }
.g-desc { margin: 0; font-size: 0.95rem; line-height: 1.65; color: var(--ink-soft); }
.g-buy { display: flex; gap: 10px; flex-wrap: wrap; }
.g-buy .g-btn { flex: 1 1 140px; }
.g-buy-note { margin: 0; padding: 12px 14px; border-radius: 14px; background: rgba(159, 190, 202, 0.18); font-size: 0.9rem; line-height: 1.5; color: var(--ink-soft); }
.g-fine { margin: 0; font-size: 0.78rem; line-height: 1.5; color: var(--muted); }
.g-panel-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding-top: 4px; }
.g-link { display: inline-flex; align-items: center; gap: 6px; font: 500 0.74rem/1 var(--sans); letter-spacing: 0.14em; text-transform: uppercase; color: var(--c2-ink); text-decoration: none; }
.g-link .g-ico { width: 14px; height: 14px; }
.g-link:hover { color: var(--ink); }
.g-stepper { display: flex; gap: 6px; }
.g-zoom-hint { margin: 0; font-size: 0.74rem; color: var(--muted); letter-spacing: 0.04em; }

.g-zoom {
  position: absolute; z-index: 6; right: calc(var(--pad) + var(--safe-r)); bottom: calc(var(--pad) + var(--safe-b));
  display: flex; align-items: center; gap: 6px; padding: 6px; border-radius: 999px;
  background: var(--glass); border: 1px solid var(--glass-line); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
}
.g-zoom .g-icon-btn { width: 38px; height: 38px; background: transparent; border-color: transparent; }
.g-zoom .g-icon-btn:hover { background: rgba(255, 255, 255, 0.12); }
.g-zoom-level { min-width: 52px; text-align: center; font: 500 0.78rem/1 var(--sans); letter-spacing: 0.06em; }

/* ------------------------------------------------------------ rooms drawer */

.g-drawer {
  position: absolute; z-index: 8; top: calc(78px + var(--safe-t)); right: calc(var(--pad) + var(--safe-r)); bottom: calc(var(--pad) + var(--safe-b));
  width: min(420px, calc(100vw - 2 * var(--pad))); overflow: auto; overscroll-behavior: contain;
  padding: 22px; border-radius: 24px; background: rgba(251, 250, 248, 0.97); color: var(--ink);
  box-shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.7); animation: g-drawer-in 0.5s var(--ease);
  display: grid; align-content: start; gap: 16px;
}
.g-drawer-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.g-drawer-head h2 { margin: 6px 0 0; font: 500 2rem/1 var(--serif); }
.g-drawer .g-icon-btn { background: rgba(36, 50, 60, 0.06); border-color: transparent; color: var(--ink); -webkit-backdrop-filter: none; backdrop-filter: none; }
.g-rooms-map { width: 100%; height: auto; aspect-ratio: 640 / 520; border-radius: 16px; background: #f6f3ee; cursor: crosshair; }
.g-rooms-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.g-room {
  width: 100%; display: grid; grid-template-columns: 30px 34px 1fr auto; align-items: center; gap: 12px;
  padding: 10px 12px; border-radius: 16px; border: 1px solid transparent; background: transparent; text-align: left; cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}
.g-room:hover { background: rgba(159, 190, 202, 0.16); }
.g-room.is-here { border-color: rgba(85, 117, 145, 0.35); background: rgba(159, 190, 202, 0.12); }
.g-room-num { width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; background: var(--ink); color: #fff; font: 600 0.8rem/1 var(--sans); }
.g-room-swatch { width: 34px; height: 34px; border-radius: 10px; border: 1px solid var(--line); }
.g-room > .g-room-text:nth-child(2) { grid-column: 2 / 4; }
.g-room-text { display: grid; gap: 2px; min-width: 0; }
.g-room-text strong { font: 500 1.2rem/1.1 var(--serif); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.g-room-text em { font: 400 0.8rem/1.3 var(--sans); font-style: normal; color: var(--muted); }
.g-room-go { font: 500 0.68rem/1 var(--sans); letter-spacing: 0.14em; text-transform: uppercase; color: var(--c2-ink); white-space: nowrap; }
.g-drawer-foot { display: grid; gap: 8px; padding-top: 6px; border-top: 1px solid var(--line); }
.g-drawer-foot .g-btn-ghost { color: var(--ink); border-color: rgba(36, 50, 60, 0.25); }

/* ---------------------------------------------------------------- dialogs */

.g-modal { position: absolute; z-index: 9; inset: 0; display: grid; place-items: center; padding: 20px; background: rgba(8, 12, 15, 0.45); }
.g-modal-card {
  position: relative; width: min(460px, 100%); padding: 30px; border-radius: 24px; background: var(--paper); color: var(--ink);
  box-shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.7); animation: g-pop 0.35s var(--ease);
}
.g-modal-card h2 { margin: 8px 0 18px; font: 500 2.1rem/1 var(--serif); }
.g-modal-close { position: absolute; top: 16px; right: 16px; background: rgba(36, 50, 60, 0.06) !important; border-color: transparent !important; color: var(--ink) !important; -webkit-backdrop-filter: none !important; backdrop-filter: none !important; }
.g-controls { margin: 0; display: grid; gap: 12px; }
.g-controls div { display: grid; grid-template-columns: 130px 1fr; gap: 12px; align-items: baseline; }
.g-controls dt { font: 500 0.7rem/1.4 var(--sans); letter-spacing: 0.16em; text-transform: uppercase; color: var(--c2-ink); }
.g-controls dd { margin: 0; font-size: 0.95rem; line-height: 1.45; }

/* ------------------------------------------------------------------ intro */

.g-intro {
  position: absolute; z-index: 10; inset: 0; display: grid; align-items: center; justify-items: start;
  padding: calc(var(--pad) * 2 + var(--safe-t)) clamp(20px, 6vw, 96px) calc(var(--pad) * 2 + var(--safe-b));
  background:
    radial-gradient(circle at 78% 30%, rgba(159, 190, 202, 0.18), transparent 45%),
    linear-gradient(100deg, rgba(10, 15, 19, 0.9) 0%, rgba(10, 15, 19, 0.72) 42%, rgba(10, 15, 19, 0.2) 100%);
  overflow: auto;
  transition: opacity 0.9s var(--ease), visibility 0.9s;
}
.g-intro-card { width: min(560px, 100%); display: grid; gap: 22px; animation: g-rise 1.1s var(--ease) both; }
.g-intro .g-eyebrow { color: var(--c1); }
.g-intro h1 { margin: 0; font: 500 clamp(3rem, 2rem + 4.5vw, 5.8rem)/0.95 var(--serif); letter-spacing: -0.02em; }
.g-intro-lead { margin: 0; max-width: 44ch; font: 300 clamp(1.02rem, 0.95rem + 0.3vw, 1.2rem)/1.65 var(--sans); color: var(--on-glass-muted); }
.g-intro-stats { list-style: none; margin: 0; padding: 0; display: flex; gap: 28px; flex-wrap: wrap; color: var(--on-glass-muted); font-size: 0.86rem; letter-spacing: 0.06em; }
.g-intro-stats strong { display: block; font: 500 2.2rem/1 var(--serif); color: #fff; letter-spacing: 0; margin-bottom: 4px; }
.g-intro .g-btn-primary { justify-self: start; background: var(--c1); color: var(--ink); }
.g-intro .g-btn-primary:hover:not(:disabled) { background: #b6cfd8; }
.g-progress { display: flex; align-items: center; gap: 14px; }
.g-progress-track { position: relative; width: 160px; height: 2px; border-radius: 2px; background: rgba(255, 255, 255, 0.16); overflow: hidden; }
.g-progress-bar { position: absolute; inset: 0; background: var(--c1); transform-origin: left; transform: scaleX(0); transition: transform 0.4s var(--ease); }
.g-progress-text { font-size: 0.78rem; letter-spacing: 0.06em; color: var(--on-glass-muted); }
.g-intro .g-controls { padding-top: 18px; border-top: 1px solid rgba(255, 255, 255, 0.12); }
.g-intro .g-controls dt { color: var(--c1); }
.g-intro .g-controls dd { color: var(--on-glass-muted); }
.g-controls.is-compact div { grid-template-columns: 120px 1fr; }

/* ----------------------------------------------------------------- toasts */

.g-toasts { position: absolute; z-index: 11; top: calc(84px + var(--safe-t)); left: 50%; transform: translateX(-50%); display: grid; gap: 8px; justify-items: center; pointer-events: none !important; width: min(92vw, 460px); }
.g-toast {
  padding: 12px 20px; border-radius: 16px; background: rgba(251, 250, 248, 0.97); color: var(--ink);
  font-size: 0.92rem; line-height: 1.4; box-shadow: 0 18px 40px -18px rgba(0, 0, 0, 0.6); text-align: center;
  border-left: 4px solid #4f8a64; animation: g-toast-in 0.4s var(--ease);
}
.g-toast-error { border-left-color: #c2352b; }
.g-toast-info { border-left-color: var(--c2); }
.g-toast.is-out { opacity: 0; transform: translateY(-8px); transition: opacity 0.5s, transform 0.5s; }

.g-fade { position: absolute; inset: 0; z-index: 12; background: #0b1014; opacity: 0; transition: opacity 0.25s; }
.g-fade.is-on { opacity: 1; }

/* ------------------------------------------------------------------ states */

.g-root[data-state="boot"] .g-hud > :not(.g-intro),
.g-root[data-state="intro"] .g-hud > :not(.g-intro):not(.g-vignette) { opacity: 0; visibility: hidden; }
.g-root:not([data-state="intro"]):not([data-state="boot"]) .g-intro { opacity: 0; visibility: hidden; pointer-events: none; }
.g-root[data-state="intro"] .g-intro .g-btn-primary:disabled { opacity: 0.7; }
.g-root.is-ready .g-intro .g-btn-primary:disabled { opacity: 1; }
.g-top, .g-stick, .g-hint, .g-minimap { transition: opacity 0.6s var(--ease), visibility 0.6s; }
.g-root[data-state="focus"] .g-stick,
.g-root[data-state="focus"] .g-hint,
.g-root[data-state="focus"] .g-minimap,
.g-root[data-state="focus"] .g-prompt { opacity: 0; visibility: hidden; }
.g-root[data-state="fail"] .g-hud, .g-root[data-state="fail"] .g-canvas { display: none; }

/* ---------------------------------------------------------------- fallback */

.g-fallback, .g-noscript {
  position: absolute; inset: 0; overflow: auto; padding: clamp(28px, 6vw, 80px);
  background: radial-gradient(circle at 80% 10%, rgba(159, 190, 202, 0.16), transparent 50%), #10161b;
  display: grid; align-content: start; gap: 16px;
}
.g-fallback h1 { margin: 0; font: 500 clamp(2.4rem, 1.8rem + 3vw, 4.2rem)/1 var(--serif); }
.g-fallback p { margin: 0; max-width: 60ch; color: var(--on-glass-muted); line-height: 1.6; }
.g-fallback .g-eyebrow { color: var(--c1); }
.g-fallback-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 18px; margin: 12px 0; }
.g-fallback-item { display: grid; gap: 6px; text-decoration: none; }
.g-fallback-item img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: 10px; background: #1c252c; }
.g-fallback-item strong { font: 500 1.15rem/1.15 var(--serif); }
.g-fallback-item span { font-size: 0.82rem; color: var(--on-glass-muted); }
.g-fallback-actions { display: flex; gap: 10px; flex-wrap: wrap; }

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

@media (max-width: 1080px) {
  .g-hide-sm { display: none; }
  .g-btn-glass { width: 44px; padding: 0; }
}

@media (max-width: 860px) {
  .g-top { grid-template-columns: auto 1fr auto; }
  .g-where { min-width: 0; padding: 6px 14px; justify-self: center; }
  .g-where-name { font-size: 0.98rem; max-width: 38vw; }
  .g-brand-text em { display: none; }
  .g-brand-text strong { font-size: 1rem; max-width: 22vw; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .g-panel {
    left: calc(8px + var(--safe-l)); right: calc(8px + var(--safe-r)); top: auto; bottom: calc(8px + var(--safe-b));
    width: auto; max-height: 56vh; border-radius: 22px; animation: g-sheet-in 0.5s var(--ease);
  }
  .g-panel-inner { padding: 16px 18px 18px; gap: 11px; }
  .g-panel-title { font-size: 1.8rem; }
  .g-zoom { top: calc(70px + var(--safe-t)); bottom: auto; right: calc(8px + var(--safe-r)); flex-direction: column; border-radius: 22px; }
  .g-zoom-level { min-width: 0; font-size: 0.7rem; }
  .g-hint { display: none; }
  .g-minimap { display: none; }
  .g-intro { align-items: end; background: linear-gradient(to top, rgba(10, 15, 19, 0.94) 0%, rgba(10, 15, 19, 0.75) 55%, rgba(10, 15, 19, 0.3) 100%); }
  .g-controls div, .g-controls.is-compact div { grid-template-columns: 1fr; gap: 2px; }
}

@media (max-width: 560px) {
  .g-actions { gap: 6px; }
  .g-icon-btn, .g-btn-glass { width: 40px; height: 40px; min-height: 40px; }
  .g-actions > .g-icon-btn:last-child { display: none; }
  .g-brand { padding: 4px; }
  .g-brand-text { display: none; }
  .g-where-eyebrow { font-size: 0.55rem; }
  .g-intro-stats { gap: 20px; }
  .g-intro-stats strong { font-size: 1.8rem; }
  .g-intro .g-controls { display: none; }
  .g-banner { top: 22%; }
  .g-prompt { bottom: calc(150px + var(--safe-b)); }
}

@media (max-height: 520px) and (orientation: landscape) {
  .g-panel { max-height: calc(100% - 72px - var(--safe-t) - var(--safe-b)); top: calc(64px + var(--safe-t)); bottom: auto; left: auto; right: calc(8px + var(--safe-r)); width: min(360px, 46vw); }
  .g-zoom { top: auto; right: auto; left: calc(8px + var(--safe-l)); bottom: calc(8px + var(--safe-b)); flex-direction: row; }
  .g-intro .g-controls { display: none; }
}

/* ---------------------------------------------------------------- motion */

@keyframes g-spin { to { transform: rotate(360deg); } }
@keyframes g-bump { 0% { transform: scale(1); } 40% { transform: scale(1.18); } 100% { transform: scale(1); } }
@keyframes g-pop { from { opacity: 0; transform: translateY(-6px) scale(0.98); } to { opacity: 1; transform: none; } }
@keyframes g-rise { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
@keyframes g-panel-in { from { opacity: 0; transform: translateX(-24px); } to { opacity: 1; transform: none; } }
@keyframes g-sheet-in { from { opacity: 0; transform: translateY(40px); } to { opacity: 1; transform: none; } }
@keyframes g-drawer-in { from { opacity: 0; transform: translateX(24px); } to { opacity: 1; transform: none; } }
@keyframes g-toast-in { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: none; } }
@keyframes g-banner {
  0% { opacity: 0; transform: translate(-50%, -40%); letter-spacing: 0.02em; }
  18% { opacity: 1; transform: translate(-50%, -50%); }
  78% { opacity: 1; transform: translate(-50%, -50%); }
  100% { opacity: 0; transform: translate(-50%, -56%); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .g-banner.is-on { animation: none; opacity: 1; }
}