:root{--tg-viewport-stable-height: 100vh;--tg-safe-area-inset-top: 0px;--tg-safe-area-inset-bottom: 0px;--tg-safe-area-inset-left: 0px;--tg-safe-area-inset-right: 0px;--tg-content-safe-area-inset-top: 0px;--tg-content-safe-area-inset-bottom: 0px;--tg-content-safe-area-inset-left: 0px;--tg-content-safe-area-inset-right: 0px;--pad-top: calc( max(var(--tg-safe-area-inset-top, 0px), env(safe-area-inset-top, 0px)) + var(--tg-content-safe-area-inset-top, 0px) );--pad-bottom: calc( max(var(--tg-safe-area-inset-bottom, 0px), env(safe-area-inset-bottom, 0px)) + var(--tg-content-safe-area-inset-bottom, 0px) )}html,body{height:100%;overflow:hidden;overscroll-behavior:none;position:fixed;width:100%}[data-scroll]{overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior-y:contain;touch-action:pan-y}html.tg-legacy-scroll-fix,html.tg-legacy-scroll-fix body{height:calc(100vh + 1px);overflow-y:auto;overflow-x:hidden;position:static;width:100%}.tg-viewport-shell{height:var(--tg-viewport-stable-height, 100vh);padding-top:var(--pad-top, 0px);padding-bottom:var(--pad-bottom, 0px);box-sizing:border-box}.hud{flex:0 0 auto;box-sizing:border-box;display:flex;flex-direction:column;gap:var(--space-2);padding:var(--space-2) var(--space-4);background:var(--color-graphite);border-bottom:1px solid var(--color-graphite-line);color:var(--color-ink);--hud-limit-tap: calc(.55 * var(--tg-viewport-stable-height, 100vh) - var(--pad-top, 0px));--hud-limit-circle: calc(.585 * var(--tg-viewport-stable-height, 100vh) - 130px - var(--pad-top, 0px));max-height:var(--hud-limit-tap);max-height:min(var(--hud-limit-tap),var(--hud-limit-circle));overflow:hidden}.hud__sparks{display:flex;align-items:baseline;gap:var(--space-2)}.hud__sparks-value{font-size:1.6rem;font-weight:700;line-height:1.1}.hud__sparks-rate{color:var(--color-ink-dim);font-size:.85rem}.hud__rank{display:flex;flex-direction:column;gap:var(--space-1)}.hud__rank-line{display:flex;justify-content:space-between;align-items:baseline;gap:var(--space-2);font-size:.8rem}.hud__rank-name{font-weight:600}.hud__rank-note{color:var(--color-ink-dim)}.hud__rank-bar .progress-bar__fill{background:var(--color-brass)}.hud__power{display:flex;flex-direction:column;gap:var(--space-1);--hud-power-color: var(--color-success)}.hud__power[data-power-state=tight]{--hud-power-color: var(--color-brass)}.hud__power[data-power-state=deficit]{--hud-power-color: var(--color-danger)}.hud__power-line{display:flex;justify-content:space-between;gap:var(--space-2);font-size:.8rem;color:var(--color-ink-dim)}.hud__power-item{white-space:nowrap}.hud__power-eff{white-space:nowrap;color:var(--hud-power-color);font-weight:600}.hud__power-bar .progress-bar__fill{background:var(--hud-power-color)}.hud__power-note{margin:0;font-size:.75rem;color:var(--color-ink-faint)}.hud__power[data-power-state=deficit] .hud__power-note{color:var(--color-ink)}.return-screen{position:fixed;inset:0;z-index:40;display:flex;align-items:center;justify-content:center;padding:var(--space-4);background:#14171cd1}.return-screen__card{width:100%;max-width:360px;padding:var(--space-5) var(--space-4);border:1px solid var(--color-graphite-line);border-radius:var(--radius-card);background:var(--color-graphite-raised);color:var(--color-ink);text-align:center}.return-screen__title{margin:0 0 var(--space-4);font-size:20px;font-weight:600}.return-screen__gain{margin:0 0 var(--space-3);font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}.return-screen__gain-value{font-size:32px;font-weight:700;color:var(--color-brass)}.return-screen__gain-unit{font-size:16px;color:var(--color-ink-dim)}.return-screen__away,.return-screen__rate{margin:0 0 var(--space-2);font-size:14px;color:var(--color-ink-dim)}.return-screen__advice{margin:var(--space-4) 0 0;padding:var(--space-3);border:1px solid var(--color-graphite-line);border-radius:var(--radius-control);background:var(--color-graphite)}.return-screen__advice-title{margin:0 0 var(--space-1);font-size:12px;letter-spacing:.04em;text-transform:uppercase;color:var(--color-ink-faint)}.return-screen__advice-text{margin:0;font-size:15px}.return-screen__invest,.return-screen__close{min-height:44px;width:100%;border-radius:var(--radius-control);cursor:pointer}.return-screen__invest{margin-top:var(--space-3);border:1px solid var(--color-brass);background:transparent;color:var(--color-brass)}.return-screen__close{margin-top:var(--space-4);border:none;background:var(--color-brass);color:#fff;font-weight:600}html{-webkit-text-size-adjust:100%;touch-action:manipulation}body{-webkit-tap-highlight-color:transparent;-webkit-touch-callout:none;-webkit-user-select:none;user-select:none}.selectable{-webkit-user-select:text;user-select:text}.tap-zone-layer{position:fixed;inset:0;pointer-events:none;z-index:1}.tap-zone{--tap-size: clamp(200px, 62vw, 260px);--tap-center-from-bottom: calc(.415 * var(--tg-viewport-stable-height, 100vh));--tap-dead-bottom: calc(var(--pad-bottom, 0px) + 24px);--tap-dead-top: calc(var(--pad-top, 0px) + 12px);position:absolute;left:0;right:0;margin:0 auto;width:var(--tap-size);height:var(--tap-size);bottom:calc(var(--tap-center-from-bottom) - var(--tap-size) / 2);bottom:max(var(--tap-dead-bottom),min(calc(var(--tap-center-from-bottom) - var(--tap-size) / 2),calc(var(--tg-viewport-stable-height, 100vh) - var(--tap-dead-top) - var(--tap-size))));display:flex;align-items:center;justify-content:center;padding:0;border:none;background:transparent;border-radius:50%;color:inherit;cursor:pointer;pointer-events:auto;touch-action:manipulation;-webkit-tap-highlight-color:transparent;-webkit-touch-callout:none;-webkit-user-select:none;user-select:none}.tap-zone>*{pointer-events:none}.tap-zone:focus-visible{outline:2px solid var(--color-brass, #b45309);outline-offset:4px}.tap-zone__core{display:flex;align-items:center;justify-content:center;width:min(180px,100%);height:min(180px,100%);border-radius:50%;background:radial-gradient(circle at 50% 35%,var(--color-brass, #b45309),var(--color-brass-soft, #92400e));border:2px solid var(--color-graphite-line, #2a2f3a);color:#fff;font-weight:600;font-size:1.1rem;transition:transform 90ms ease-out;will-change:transform}.tap-zone[data-tap-active=true] .tap-zone__core{transform:scale(.94)}@media (prefers-reduced-motion: reduce){.tap-zone__core{transition:none}}.friends-screen{height:100%;box-sizing:border-box;padding:var(--space-4);display:flex;flex-direction:column;gap:var(--space-4);overflow-y:auto}.friends-hero{display:flex;flex-direction:column;align-items:center;gap:var(--space-1);padding:var(--space-4);background:var(--color-graphite-raised);border:1px solid var(--color-graphite-line);border-radius:var(--radius-card);text-align:center}.friends-hero__label{color:var(--color-ink-dim);font-size:.9rem}.friends-hero__value{font-size:2.4rem;font-weight:700;color:var(--color-brass);line-height:1.1}.friends-hero__unit{font-size:.95rem}.friends-hero__bonus{font-size:.85rem;color:var(--color-ink-dim)}.friends-milestone{display:flex;flex-direction:column;gap:var(--space-2)}.friends-milestone__label{font-size:.9rem}.friends-milestone__track{height:8px;border-radius:999px;background:var(--color-state-locked);overflow:hidden}.friends-milestone__fill{height:100%;background:var(--color-brass)}.friends-invite{width:100%;padding:var(--space-3);font-size:1rem;font-weight:600;color:var(--color-ink);background:var(--color-brass);border:none;border-radius:var(--radius-control);cursor:pointer}.friends-invite:disabled{opacity:.5;cursor:not-allowed}.friends-invite__hint{font-size:.8rem;color:var(--color-ink-dim);text-align:center}.friends-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:var(--space-2)}.friends-row{display:flex;align-items:center;justify-content:space-between;gap:var(--space-2);padding:var(--space-3);background:var(--color-graphite-raised);border:1px solid var(--color-graphite-line);border-radius:var(--radius-card)}.friends-row__status{font-size:.9rem}.friends-row[data-status=sleeping] .friends-row__status{color:var(--color-ink-faint)}.friends-row[data-status=awaiting_reforge] .friends-row__status{color:var(--color-brass-soft)}.friends-row__income{font-size:.8rem;color:var(--color-ink-dim)}.friends-row__stoke{flex:0 0 auto;padding:var(--space-1) var(--space-2);font-size:.8rem;color:var(--color-ink);background:var(--color-graphite);border:1px solid var(--color-brass);border-radius:var(--radius-control);cursor:pointer}.friends-reward{display:flex;flex-direction:column;gap:var(--space-1);font-size:.85rem;color:var(--color-ink-dim)}.friends-reward__title{color:var(--color-ink);font-weight:600}.friends-empty{color:var(--color-ink-dim);font-size:.9rem}.friends-prompt{display:flex;flex-direction:column;gap:var(--space-2);padding:var(--space-3);background:var(--color-graphite-raised);border:1px solid var(--color-brass-soft);border-radius:var(--radius-card)}.friends-prompt__text{font-size:.9rem}:root{--color-graphite: #14171c;--color-graphite-raised: #1c2028;--color-graphite-line: #2a2f3a;--color-brass: #b45309;--color-brass-soft: #92400e;--color-ink: #e8e6e0;--color-ink-dim: #9aa0ab;--color-ink-faint: #6b7280;--color-school-flame: #c2410c;--color-school-runes: #0369a1;--color-school-mechanisms: #4d7c0f;--color-state-locked: #23262d;--color-state-available: #2a2f3a;--color-state-affordable: var(--color-brass);--color-state-purchased: var(--color-school-mechanisms);--color-state-maxed: var(--color-brass-soft);--color-danger: #b91c1c;--color-success: #4d7c0f;--tg-theme-bg-color: var(--color-graphite);--tg-theme-text-color: var(--color-ink);--tg-theme-hint-color: var(--color-ink-dim);--tg-theme-button-color: var(--color-brass);--tg-theme-button-text-color: #ffffff;--tg-theme-secondary-bg-color: var(--color-graphite-raised);--tg-theme-section-separator-color: var(--color-graphite-line);--tg-theme-bottom-bar-bg-color: var(--color-graphite-raised);--radius-card: 12px;--radius-control: 8px;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 24px;--font-ui: system-ui, -apple-system, "Segoe UI", sans-serif;color-scheme:dark}.tabular-nums{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}:root{font-family:var(--font-ui, system-ui, sans-serif)}body{margin:0;background:var(--color-graphite);color:var(--color-ink)}button,select,input{font:inherit}.app-shell{display:flex;flex-direction:column;background:var(--color-graphite);color:var(--color-ink)}.app-shell__content{flex:1 1 auto;min-height:0;overflow:hidden}.forge-screen,.workshop-screen,.placeholder-screen,.locked-screen{height:100%;box-sizing:border-box;padding:var(--space-4);display:flex;flex-direction:column;gap:var(--space-3)}.tab-bar{flex:0 0 auto;display:flex;background:var(--tg-theme-bottom-bar-bg-color);border-top:1px solid var(--tg-theme-section-separator-color);padding-bottom:env(safe-area-inset-bottom,0px)}.tab-bar__item{flex:1 1 0;border:none;background:transparent;color:var(--tg-theme-hint-color);padding:var(--space-3) var(--space-1);font-size:.8rem;cursor:pointer}.tab-bar__item--active{color:var(--tg-theme-button-color);font-weight:600}.forge-screen__hit{align-self:flex-start;padding:.75rem 1.5rem;font-size:1rem;cursor:pointer;background:var(--color-brass);color:#fff;border:none;border-radius:var(--radius-control)}.progress-bar{position:relative;height:8px;border-radius:4px;background:var(--color-graphite-line);overflow:hidden}.progress-bar__fill{--progress: 0;position:absolute;inset:0;transform-origin:left center;transform:scaleX(var(--progress));background:var(--color-school-mechanisms);will-change:transform}.dev-overlay{margin-top:1rem;font-size:.75rem;color:var(--color-ink-faint)}.workshop-screen{overflow-y:auto}.workshop-screen__header{display:flex;justify-content:space-between;align-items:baseline}.workshop-screen__money{font-size:1.1rem;font-weight:600}.workshop-screen__rate{color:var(--color-ink-dim);font-size:.85rem}.workshop-screen__controls{display:flex;flex-wrap:wrap;gap:var(--space-2);align-items:center}.workshop-screen__filters{display:flex;gap:var(--space-1)}.workshop-screen__filter{background:var(--color-graphite-raised);color:var(--color-ink-dim);border:1px solid var(--color-graphite-line);border-radius:var(--radius-control);padding:var(--space-1) var(--space-2);cursor:pointer;font-size:.8rem}.workshop-screen__filter--active{border-color:var(--color-brass);color:var(--color-ink)}.workshop-screen__hide-purchased{display:flex;align-items:center;gap:var(--space-1);font-size:.8rem;color:var(--color-ink-dim)}.workshop-screen__sort{background:var(--color-graphite-raised);color:var(--color-ink);border:1px solid var(--color-graphite-line);border-radius:var(--radius-control);padding:var(--space-1) var(--space-2);font-size:.8rem}.workshop-screen__list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:var(--space-2)}.workshop-screen__empty{color:var(--color-ink-dim);text-align:center;padding:var(--space-4)}.building-card{content-visibility:auto;contain-intrinsic-size:0 148px;border:1px solid var(--color-graphite-line);border-radius:var(--radius-card);background:var(--color-graphite-raised);padding:var(--space-3);display:flex;flex-direction:column;gap:var(--space-1);transition:border-color .2s ease,opacity .2s ease}.building-card--locked{opacity:.55;border-color:var(--color-state-locked)}.building-card--available{border-color:var(--color-graphite-line)}.building-card--affordable{border-color:var(--color-state-affordable);border-width:2px}.building-card--purchased{border-color:var(--color-state-purchased)}.building-card--maxed{border-color:var(--color-state-maxed);opacity:.85}.building-card--selected{outline:2px solid var(--color-brass);outline-offset:2px}.building-card__silhouette{height:32px;border-radius:var(--radius-control);background:repeating-linear-gradient(45deg,var(--color-state-locked),var(--color-state-locked) 8px,var(--color-graphite) 8px,var(--color-graphite) 16px)}.building-card__header{display:flex;justify-content:space-between;align-items:center;background:none;border:none;color:inherit;padding:0;cursor:pointer;text-align:left;font:inherit}.building-card__name{font-weight:600}.building-card__hint{color:var(--color-ink-dim);font-size:.8rem}.building-card__badge{font-size:.7rem;color:var(--color-ink-dim)}.building-card__owned{font-size:.8rem;color:var(--color-ink-dim)}.building-card__effect{font-size:.9rem}.building-card__flash{font-size:.9rem;color:var(--color-school-mechanisms)}.building-card__eta{font-size:.8rem;color:var(--color-ink-faint)}.building-card__maxed-note{font-size:.8rem;color:var(--color-brass-soft)}.building-card__buy-row{display:flex;gap:var(--space-1);flex-wrap:wrap}.building-card__buy{flex:1 1 auto;background:var(--color-graphite);color:var(--color-ink);border:1px solid var(--color-graphite-line);border-radius:var(--radius-control);padding:var(--space-1) var(--space-2);cursor:pointer;font-size:.8rem}.building-card__buy[data-affordable=true]{border-color:var(--color-brass)}.building-card__buy:disabled{opacity:.4;cursor:not-allowed}.placeholder-screen__title,.locked-screen__label{font-size:1.1rem;font-weight:600}.placeholder-screen__body,.locked-screen__hint{color:var(--color-ink-dim)}