:root {
    --city-ink: #111629;
    --city-panel: rgba(17, 22, 41, 0.9);
    --city-cream: #fff8e8;
    --city-mint: #66ead8;
    --city-sun: #ffd45f;
    --city-coral: #ff7d87;
    --city-line: rgba(255, 255, 255, 0.16);
}

#city-experience { position: fixed; inset: 0; z-index: 1100; pointer-events: none; color: var(--city-cream); font-family: Inter, ui-rounded, "Trebuchet MS", system-ui, sans-serif; }
#city-experience button { min-height: 42px; border: 1px solid var(--city-line); border-radius: 14px; padding: 0 14px; color: inherit; background: rgba(255,255,255,.08); font: 800 12px/1 system-ui, sans-serif; cursor: pointer; pointer-events: auto; transition: transform .16s ease, background .16s ease, border-color .16s ease; }
#city-experience button:hover { transform: translateY(-1px); background: rgba(255,255,255,.15); border-color: rgba(255,255,255,.3); }
#city-experience button:focus-visible { outline: 3px solid var(--city-sun); outline-offset: 3px; }
#city-experience .is-primary { color: #101627; background: linear-gradient(135deg, var(--city-mint), #9ff2c8); border-color: transparent; box-shadow: 0 8px 24px rgba(102,234,216,.2); }
.city-eyebrow { margin: 0 0 8px; color: var(--city-mint); font: 950 10px/1 system-ui; letter-spacing: .18em; }

.city-mode-rail { position: absolute; top: max(14px, env(safe-area-inset-top)); left: 50%; display: flex; gap: 4px; padding: 5px; transform: translateX(-50%); border: 1px solid var(--city-line); border-radius: 18px; background: rgba(12,16,31,.82); box-shadow: 0 16px 42px rgba(4,7,20,.3); backdrop-filter: blur(18px) saturate(1.2); pointer-events: auto; }
#city-experience .city-mode-rail button { min-width: 70px; min-height: 36px; border: 0; border-radius: 13px; background: transparent; }
#city-experience .city-mode-rail button.is-active { color: var(--city-ink); background: var(--city-cream); }

.city-pulse { position: absolute; top: max(76px, calc(env(safe-area-inset-top) + 66px)); left: max(18px, env(safe-area-inset-left)); width: min(360px, calc(100vw - 36px)); padding: 20px; border: 1px solid var(--city-line); border-radius: 24px; background: linear-gradient(145deg, rgba(22,27,49,.94), rgba(12,18,34,.82)); box-shadow: 0 22px 64px rgba(4,8,24,.32); backdrop-filter: blur(20px) saturate(1.2); pointer-events: auto; }
.city-pulse h1 { margin: 0; max-width: 310px; font-size: clamp(23px, 2.2vw, 34px); line-height: .98; letter-spacing: -.04em; }
.city-pulse > p:not(.city-eyebrow) { margin: 12px 0; color: rgba(255,248,232,.76); font-size: 14px; line-height: 1.45; }
.city-pulse__collapse { position: absolute; top: 10px; right: 10px; width: 34px !important; min-width: 34px; min-height: 34px !important; padding: 0 !important; }
.city-pulse__meta { display: flex; flex-wrap: wrap; gap: 7px; margin: 14px 0; }
.city-pulse__meta span { padding: 6px 9px; border-radius: 999px; color: rgba(255,248,232,.82); background: rgba(255,255,255,.08); font-size: 11px; font-weight: 800; }
.city-pulse__actions { display: flex; gap: 8px; }
.city-pulse__actions button { flex: 1; }
#city-experience .city-text-action { min-height: 30px; margin: 8px -10px -8px; border: 0; color: var(--city-sun); background: transparent; }
.city-pulse.is-collapsed { width: 52px; height: 52px; padding: 0; overflow: hidden; border-radius: 18px; }
.city-pulse.is-collapsed > :not(.city-pulse__collapse) { display: none; }

.city-racer-card { position: absolute; left: max(18px, env(safe-area-inset-left)); bottom: max(22px, env(safe-area-inset-bottom)); display: grid; grid-template-columns: 12px minmax(0, 1fr) auto; align-items: center; gap: 10px; width: min(330px, calc(100vw - 36px)); padding: 10px 11px 10px 14px; border: 1px solid var(--city-line); border-radius: 19px; background: rgba(12,18,34,.82); box-shadow: 0 14px 40px rgba(4,8,24,.28); backdrop-filter: blur(16px); pointer-events: auto; }
.city-racer-card__dot { width: 10px; height: 10px; border-radius: 50%; background: var(--city-coral); box-shadow: 0 0 0 5px rgba(255,125,135,.13); }
.city-racer-card strong, .city-racer-card small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.city-racer-card strong { font-size: 12px; }
.city-racer-card small { margin-top: 3px; color: rgba(255,248,232,.64); font-size: 10px; }
.city-racer-card button { min-height: 34px !important; }

.city-play-dock { position: absolute; left: 50%; bottom: max(22px, env(safe-area-inset-bottom)); display: flex; gap: 8px; padding: 7px; transform: translateX(-50%); border: 1px solid var(--city-line); border-radius: 22px; background: rgba(12,18,34,.82); backdrop-filter: blur(18px); pointer-events: auto; }
#city-experience .city-play-dock button { display: grid; min-width: 92px; min-height: 52px; place-content: center; gap: 4px; }
.city-play-dock span { color: var(--city-mint); font-size: 9px; letter-spacing: .12em; }
.city-play-dock small { font-size: 10px; }

.city-build-dock { position: absolute; left: 50%; bottom: max(18px, env(safe-area-inset-bottom)); display: none; grid-template-columns: minmax(220px, 1fr) repeat(4, auto); align-items: center; gap: 8px; width: min(900px, calc(100vw - 400px)); padding: 10px; transform: translateX(-50%); border: 1px solid var(--city-line); border-radius: 22px; background: rgba(12,18,34,.9); box-shadow: 0 18px 48px rgba(4,8,24,.3); backdrop-filter: blur(18px); pointer-events: auto; }
.city-build-dock strong, .city-build-dock small { display: block; }
.city-build-dock small { margin-top: 3px; color: rgba(255,248,232,.62); font-size: 10px; }
.city-district-card { position: absolute; top: max(76px, calc(env(safe-area-inset-top) + 66px)); right: max(18px, env(safe-area-inset-right)); width: min(390px, calc(100vw - 36px)); max-height: calc(100vh - 178px); overflow: auto; padding: 18px; border: 1px solid rgba(255,212,95,.28); border-radius: 24px; background: linear-gradient(155deg, rgba(26,31,50,.96), rgba(10,19,31,.9)); box-shadow: 0 24px 72px rgba(4,8,24,.42), inset 0 1px rgba(255,255,255,.08); backdrop-filter: blur(22px) saturate(1.2); pointer-events: auto; scrollbar-width: thin; }
.city-district-card[hidden] { display: none; }
.city-district-card__header { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: start; gap: 12px; }
.city-district-card__header h2 { margin: 0; font: 900 clamp(24px, 2.4vw, 32px)/1 ui-rounded, system-ui, sans-serif; letter-spacing: -.035em; }
#city-experience .city-district-card__close { width: 36px; min-width: 36px; min-height: 36px; padding: 0; border-radius: 50%; }
.city-district-card__status { margin: 10px 0 14px; color: rgba(255,248,232,.72); font-size: 13px; line-height: 1.45; }
.city-district-card__story { margin: 8px 0 4px; color: var(--city-cream); font-size: 14px; font-weight: 720; line-height: 1.42; }
.city-district-card__activity { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 12px; }
.city-district-card__activity span { padding: 6px 9px; border: 1px solid rgba(102,234,216,.16); border-radius: 999px; color: var(--city-mint); background: rgba(102,234,216,.08); font-size: 10px; font-weight: 850; letter-spacing: .035em; }
.city-district-actions { display: grid; gap: 8px; }
#city-experience .city-district-action { display: grid; grid-template-columns: 48px minmax(0, 1fr); align-items: center; gap: 10px; width: 100%; min-height: 68px; padding: 9px 12px 9px 9px; text-align: left; }
.city-district-action__marker { display: grid; width: 44px; aspect-ratio: 1; place-items: center; border-radius: 13px; color: var(--city-sun); background: rgba(255,212,95,.12); font-size: 9px; letter-spacing: .08em; }
.city-district-action strong, .city-district-action small { display: block; }
.city-district-action strong { font-size: 12px; }
.city-district-action small { margin-top: 4px; color: rgba(255,248,232,.64); font-size: 10px; line-height: 1.35; }
#city-experience .city-district-action.is-selected { border-color: var(--city-mint); background: rgba(102,234,216,.13); }
#city-experience .city-district-action.is-complete { border-color: rgba(159,242,200,.3); }
#city-experience .city-district-followup { width: 100%; min-height: 48px; margin-top: 10px; border-color: rgba(255,212,95,.5); color: #1a2035; background: linear-gradient(135deg, var(--city-sun), #ffad75); box-shadow: 0 10px 28px rgba(255,173,117,.16); font-weight: 900; }
#city-experience .city-district-followup[hidden] { display: none; }
.city-district-impact { display: grid; grid-template-columns: repeat(3, 1fr); gap: 7px; margin-top: 11px; }
.city-district-impact span { display: grid; min-width: 0; padding: 9px 7px; border: 1px solid rgba(255,255,255,.1); border-radius: 13px; text-align: center; background: rgba(255,255,255,.045); }
.city-district-impact strong { color: var(--city-sun); font-size: 16px; }
.city-district-impact small { margin-top: 3px; overflow: hidden; color: rgba(255,248,232,.58); font-size: 8px; font-weight: 800; letter-spacing: .04em; text-overflow: ellipsis; text-transform: uppercase; white-space: nowrap; }
.city-district-card__footer { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 12px; }
.city-lab-banner { position: absolute; top: 76px; left: 50%; display: none; gap: 10px; align-items: baseline; transform: translateX(-50%); padding: 9px 14px; border: 1px solid rgba(255,212,95,.3); border-radius: 14px; color: var(--city-sun); background: rgba(17,22,41,.9); pointer-events: none; }
.city-lab-banner span { color: rgba(255,248,232,.64); font-size: 11px; }

.city-drawer[hidden], .city-welcome[hidden] { display: none !important; }
.city-drawer, .city-welcome { position: fixed; inset: 0; display: grid; place-items: center; pointer-events: auto; }
.city-drawer__backdrop { position: absolute; inset: 0; width: 100%; height: 100%; border: 0 !important; border-radius: 0 !important; background: rgba(5,8,20,.58) !important; backdrop-filter: blur(8px); }
.city-drawer__sheet { position: relative; width: min(760px, calc(100vw - 32px)); max-height: min(760px, calc(100vh - 40px)); overflow: auto; padding: 22px; border: 1px solid var(--city-line); border-radius: 28px; background: #151b32; box-shadow: 0 34px 100px rgba(0,0,0,.55); }
.city-drawer__sheet header { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; }
.city-drawer__sheet h2 { margin: 0; font-size: 28px; letter-spacing: -.04em; }
.city-day-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; margin-top: 20px; }
#city-experience .city-day-grid button { display: grid; grid-template-columns: 48px 1fr; grid-template-rows: auto auto; min-height: 94px; padding: 14px; text-align: left; }
.city-day-grid button > span { grid-row: 1 / 3; align-self: center; color: var(--city-sun); font-size: 10px; letter-spacing: .12em; }
.city-day-grid strong { font-size: 14px; }
.city-day-grid small { margin-top: 5px; color: rgba(255,248,232,.62); line-height: 1.35; }
.city-ecosystem-links { display: flex; gap: 10px; margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--city-line); }

.city-welcome { background: radial-gradient(circle at 50% 45%, rgba(25,38,72,.3), rgba(5,8,20,.72)); backdrop-filter: blur(7px); }
.city-welcome__card { width: min(520px, calc(100vw - 32px)); padding: 32px; border: 1px solid var(--city-line); border-radius: 30px; text-align: center; background: linear-gradient(145deg,#1a2341,#10172c); box-shadow: 0 40px 120px rgba(0,0,0,.55); }
.city-welcome__card h2 { margin: 0; font-size: clamp(30px,6vw,48px); line-height: .98; letter-spacing: -.05em; }
.city-welcome__card > p:not(.city-eyebrow) { margin: 18px auto 24px; max-width: 420px; color: rgba(255,248,232,.72); line-height: 1.55; }
.city-welcome__card > div { display: flex; justify-content: center; gap: 10px; }
.city-cause-toast { position: absolute; left: 50%; bottom: 102px; max-width: min(480px,calc(100vw - 32px)); padding: 11px 16px; transform: translate(-50%,14px); border: 1px solid var(--city-line); border-radius: 999px; opacity: 0; color: var(--city-ink); background: var(--city-sun); font-size: 12px; font-weight: 900; box-shadow: 0 14px 42px rgba(0,0,0,.24); transition: opacity .2s ease, transform .2s ease; }
.city-cause-toast.is-visible { opacity: 1; transform: translate(-50%,0); }

html.city-play-mode #controls,
html.city-play-mode #tile-palette,
html.city-play-mode #perf-panel,
html.city-play-mode #perf-toggle,
html.city-play-mode #city-features-panel,
html.city-play-mode #city-stats-panel,
html.city-play-mode #city-minimap,
html.city-play-mode #compass-ui,
html.city-play-mode #zoom-display,
html.city-play-mode #mobile-city-fab,
html.city-play-mode #mobile-city-menu,
html.city-play-mode #city-event-log,
html.city-play-mode #city-pattern-graph { display: none !important; }
body[data-rv-experience="city"] .rv-guide__trigger { width: auto !important; }
body[data-rv-experience="city"] .rv-guide__coach { display: none !important; }
html.city-build-mode #controls,
html.city-build-mode #perf-panel,
html.city-build-mode #perf-toggle,
html.city-build-mode #city-stats-panel,
html.city-build-mode #city-minimap,
html.city-build-mode #compass-ui,
html.city-build-mode #zoom-display { display: none !important; }
html.city-build-mode .city-pulse,
html.city-build-mode .city-racer-card,
html.city-build-mode .city-play-dock { display: none; }
html.city-build-mode .city-build-dock { display: grid; }
html.city-lab-mode .city-pulse,
html.city-lab-mode .city-racer-card,
html.city-lab-mode .city-play-dock,
html.city-lab-mode .city-build-dock { display: none; }
html.city-lab-mode .city-lab-banner { display: flex; }
html:not(.city-play-mode) .city-district-card { display: none; }
html.city-lab-mode #tile-palette { display: none !important; }

@media (max-width: 900px) {
    .city-pulse { top: max(68px, calc(env(safe-area-inset-top) + 58px)); padding: 16px; }
    .city-pulse h1 { font-size: 24px; }
    .city-racer-card { bottom: calc(max(12px, env(safe-area-inset-bottom)) + 70px); }
    .city-play-dock { left: max(10px, env(safe-area-inset-left)); right: max(10px, env(safe-area-inset-right)); bottom: max(10px, env(safe-area-inset-bottom)); justify-content: stretch; transform: none; }
    #city-experience .city-play-dock button { min-width: 0; flex: 1; padding: 0 6px; }
    .city-build-dock { left: max(10px, env(safe-area-inset-left)); right: max(10px, env(safe-area-inset-right)); bottom: max(10px, env(safe-area-inset-bottom)); grid-template-columns: repeat(4, 1fr); width: auto; transform: none; }
    .city-build-dock > div { grid-column: 1 / -1; }
    .city-district-card { top: auto; right: max(10px, env(safe-area-inset-right)); bottom: max(82px, calc(env(safe-area-inset-bottom) + 72px)); left: max(10px, env(safe-area-inset-left)); width: auto; max-height: min(66vh, 610px); padding: 15px; border-radius: 22px; }
}

@media (max-width: 560px) {
    .city-mode-rail { top: max(8px, env(safe-area-inset-top)); }
    #city-experience .city-mode-rail button { min-width: 62px; }
    .city-pulse { right: max(10px, env(safe-area-inset-right)); left: max(10px, env(safe-area-inset-left)); width: auto; }
    .city-racer-card { right: max(10px, env(safe-area-inset-right)); left: max(10px, env(safe-area-inset-left)); width: auto; }
    .city-day-grid { grid-template-columns: 1fr; }
    .city-drawer { align-items: end; }
    .city-drawer__sheet { width: 100%; max-height: 82vh; border-radius: 28px 28px 0 0; }
    .city-welcome__card { padding: 24px 20px; }
    .city-welcome__card > div { display: grid; }
    .city-play-dock small { font-size: 9px; }
    .city-cause-toast { bottom: 148px; }
    .city-district-card__header h2 { font-size: 24px; }
    #city-experience .city-district-action { min-height: 62px; }
    .city-district-card__footer { position: sticky; bottom: -15px; margin: 10px -5px -15px; padding: 10px 5px 15px; background: linear-gradient(transparent, rgba(10,19,31,.98) 24%); }
    html.city-play-mode .rv-audio-ui { display: none !important; }
}

@media (prefers-reduced-motion: reduce) {
    #city-experience *, #city-experience *::before, #city-experience *::after { scroll-behavior: auto !important; transition-duration: .001ms !important; animation-duration: .001ms !important; animation-iteration-count: 1 !important; }
}