html,
body {
        margin: 0;
        padding: 0;
}

:root {
        font-size: clamp(14px, 2vw, 16px);
        --play-column-width: min(calc(100vw - 2rem), 34rem);
        --play-content-width: var(--play-column-width);
        --play-safe-top: calc(env(safe-area-inset-top, 0px) + 0.8rem);
        --play-safe-side: calc(env(safe-area-inset-left, 0px) + 1rem);
        --play-safe-side-right: calc(env(safe-area-inset-right, 0px) + 1rem);
        --visual-viewport-height: 100dvh;
        --visual-viewport-offset-top: 0px;
}

body {
        font-family: "Inter", ui-sans-serif, system-ui;
        font-optical-sizing: auto;
        font-style: normal;
}

.shortcut-chip {
        display: none !important;
}

.shortcut-tooltip {
        position: fixed;
        z-index: 120;
        min-width: 1.45rem;
        height: 1.45rem;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding-inline: 0.38rem;
        border: 1px solid rgba(226, 232, 240, 0.92);
        border-radius: 0.55rem;
        background: rgba(255, 255, 255, 0.98);
        box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
        color: #64748b;
        font-family: "Martian Mono", monospace;
        font-size: 0.68rem;
        font-weight: 600;
        line-height: 1;
        letter-spacing: -0.02em;
        white-space: nowrap;
        pointer-events: none;
        opacity: 0;
        visibility: hidden;
        transition: opacity 70ms ease, visibility 70ms ease;
}

.shortcut-tooltip.is-visible {
        opacity: 1;
        visibility: visible;
}

.shortcut-tooltip.is-measuring {
        opacity: 0;
        visibility: hidden;
}

@media (max-width: 767px) {
        body[data-mobile-menu-open="true"] {
                overflow: hidden;
        }

        #mega-menu-panel {
                position: fixed;
                top: calc(4.5rem + env(safe-area-inset-top, 0px));
                left: 0;
                right: 0;
                bottom: 0;
                z-index: 70;
                overflow-y: auto;
                padding-block: 0 1rem;
                background: #f5f7fb;
                backdrop-filter: blur(12px);
                box-shadow: 0 22px 40px rgba(15, 23, 42, 0.08);
        }

        #mega-menu-panel:not(.hidden) {
                display: flex !important;
                align-items: flex-end;
        }

        #mega-menu-mobile-list {
                display: grid !important;
                grid-template-columns: repeat(2, minmax(0, 1fr));
                gap: 0.85rem;
                width: min(100%, 32rem);
                margin: 0 auto;
                padding-top: 1rem;
                padding-bottom: calc(env(safe-area-inset-bottom, 0px) + 1rem);
        }

        #mega-menu-mobile-list a[data-route-link] {
                background: #22c55e;
                border-color: rgba(34, 197, 94, 0.96);
                color: #ffffff;
                box-shadow: none;
                font-size: 1rem;
                line-height: 1.02;
                letter-spacing: -0.02em;
                transition: transform 120ms ease, filter 120ms ease, box-shadow 120ms ease;
        }

        .mobile-nav-tile-content {
                display: flex;
                flex-direction: column;
                align-items: center;
                justify-content: center;
                gap: 0.65rem;
        }

        .mobile-nav-tile-icon {
                width: 1.65rem;
                height: 1.65rem;
                opacity: 1;
                flex: none;
        }

        #mega-menu-mobile-list a[data-route-link]:active {
                transform: scale(0.985);
        }

        #mega-menu-mobile-list a[data-route-link]:hover,
        #mega-menu-mobile-list a[data-route-link]:focus-visible {
                background: #16a34a;
                border-color: rgba(34, 197, 94, 0.96);
                color: #ffffff;
                box-shadow: none;
                outline: none;
        }

        #mega-menu-desktop-grid {
                display: none !important;
        }

        #stats-quick-overview-cards {
                grid-template-columns: repeat(2, minmax(0, 1fr));
        }

        #stats-overview-summary-section {
                display: none;
        }
}

body[data-app-mode="play"] footer,
body[data-app-mode="play"] #updates-teaser,
body[data-app-mode="play"] #updates-toast {
        display: none !important;
}

body[data-app-mode="play"] #start-browse-panel {
        display: none;
}

body[data-app-mode="play"] #play-stage {
        display: flex;
        min-height: 100dvh;
        position: relative;
        overflow: hidden;
}

body[data-app-mode="play"] {
        overflow: hidden;
}

body[data-app-mode="play"] header {
        position: fixed;
        inset: 0;
        height: 0;
        overflow: visible;
        border-bottom-color: transparent;
        background: transparent;
        backdrop-filter: none;
        box-shadow: none;
        pointer-events: none;
}

body[data-app-mode="play"] header > div {
        max-width: none;
        justify-content: flex-start;
        height: 0;
        padding: 0;
        overflow: visible;
}

body[data-app-mode="play"] header > div > div:first-child {
        display: block;
        width: auto;
}

body[data-app-mode="play"] header > div > div:first-child > a {
        display: none;
}

body[data-app-mode="play"] #site-nav,
body[data-app-mode="play"] #mega-menu-toggle,
body[data-app-mode="play"] #mega-menu-panel {
        display: none !important;
}

body[data-app-mode="play"] #play-exit-button {
        position: fixed;
        top: var(--play-safe-top);
        left: var(--play-safe-side);
        z-index: 60;
        transform: none;
        gap: 0.35rem;
        padding-inline: 0.75rem;
        padding-block: 0.5rem;
        border-color: rgba(226, 232, 240, 0.82);
        background: rgba(255, 255, 255, 0.78);
        box-shadow: 0 10px 24px rgba(15, 23, 42, 0.05);
        pointer-events: auto;
}

body[data-app-mode="play"] #play-settings-button {
        position: fixed;
        top: var(--play-safe-top);
        right: var(--play-safe-side-right);
        z-index: 60;
        transform: none;
        gap: 0.35rem;
        padding-inline: 0.75rem;
        padding-block: 0.5rem;
        border-color: rgba(226, 232, 240, 0.82);
        background: rgba(255, 255, 255, 0.78);
        box-shadow: 0 10px 24px rgba(15, 23, 42, 0.05);
        pointer-events: auto;
}

body[data-app-mode="play"] #play-mobile-dock {
        display: none;
}

body[data-app-mode="play"] #challenge-container {
        gap: 0.55rem;
        justify-content: center;
        margin-inline: auto;
        margin-top: auto;
        margin-bottom: auto;
        min-height: 0;
        width: var(--play-content-width);
        align-items: stretch;
}

body[data-app-mode="play"] #challenge-container > div {
        width: 100%;
        max-width: 100%;
        margin-inline: auto;
}

body[data-app-mode="play"] #challenge-container > .space-y-6 > :not([hidden]) ~ :not([hidden]) {
        margin-top: 1rem;
}

body[data-app-mode="play"] #challenge-container > .space-y-6 .gap-4 {
        gap: 0.6rem;
}

body[data-app-mode="play"] #challenge {
        display: block;
        font-size: min(clamp(2.25rem, 9vw, 5.6rem), 22vh, calc((100vw - 2rem) / 2.8));
        line-height: 0.92;
        text-align: center;
        width: 100%;
}

body[data-app-mode="play"] #answer-shell {
        width: 100%;
        max-width: 100%;
}

body[data-app-mode="play"] #play-stage-body {
        box-sizing: border-box;
        padding-top: clamp(4.1rem, 10vh, 5.35rem);
        padding-bottom: 0.75rem;
        width: 100%;
        justify-content: center;
        min-height: 100dvh;
}

body[data-app-mode="play"] #play-stage > div:first-child {
        width: var(--play-column-width);
        max-width: var(--play-column-width);
        position: fixed;
        top: calc(env(safe-area-inset-top, 0px) + 0.7rem);
        left: 50%;
        z-index: 45;
        padding-top: 0;
        transform: translateX(-50%);
        pointer-events: none;
}

body[data-app-mode="play"] .counter-label {
        min-height: 0.9rem;
        font-size: 0.61rem;
        letter-spacing: 0.02em;
}

body[data-app-mode="play"] .counter-value,
body[data-app-mode="play"] #time {
        display: inline-flex;
        align-items: flex-end;
        justify-content: center;
        font-size: clamp(1.3rem, 2vw, 1.55rem);
        line-height: 1;
        min-height: 1.55rem;
}

body[data-app-mode="play"] #play-stage {
        max-width: none;
}

body[data-app-mode="play"] #play-stage > div:first-child > div {
        gap: 0.55rem;
        align-items: start;
}

body[data-app-mode="play"] #play-stage > div:first-child > div > div {
        justify-content: flex-start;
}

body[data-app-mode="play"] #challenge-container,
body[data-app-mode="play"] #answer-shell {
        touch-action: manipulation;
}

body[data-app-mode="play"] #challenge-container {
        cursor: text;
}

#start-browse-panel {
        position: relative;
}

#start-browse-title {
        white-space: pre-line;
        margin-inline: auto;
        max-width: 16.2ch;
}

#start-feature-card {
        position: relative;
        overflow: visible;
        background: transparent;
        border: 0;
        box-shadow: none;
}

#start-feature-card::before {
        content: none;
}

#start-setup-card {
        background: transparent;
        border-color: transparent;
        box-shadow: none;
        backdrop-filter: none;
}

#start-setup-card #start-open-settings {
        min-height: 2.75rem;
}

#start-browse-kicker:empty {
        display: none;
}

#start-setup-card #start-open-settings {
        color: #475569;
        width: 100%;
        border-color: rgba(203, 213, 225, 0.95);
        background: #ffffff;
        box-shadow: none;
}

#start-setup-card #start-open-settings:hover {
        color: #0f172a;
        border-color: rgba(148, 163, 184, 0.95);
        background: #ffffff;
}

#game-mode-hud {
        align-items: stretch;
        gap: 0.7rem;
}

#game-mode-hud button {
        min-height: 4.75rem;
        background: #22c55e;
        border-color: rgba(34, 197, 94, 0.96);
        color: #ffffff;
        box-shadow: none;
}

#game-mode-hud button [data-mode-launch-title] {
        font-size: 1rem;
        line-height: 1.02;
        letter-spacing: -0.02em;
        white-space: nowrap;
}

#game-mode-hud button span:last-child {
        font-size: 0.76rem;
}

#game-mode-hud button:hover {
        color: #ffffff;
        border-color: rgba(34, 197, 94, 0.96);
        background: #16a34a;
}

#game-mode-hud button[aria-pressed="true"] {
        background: #22c55e;
        border-color: rgba(34, 197, 94, 0.96);
        color: #ffffff;
        box-shadow: none;
}

#game-mode-hud button[aria-pressed="true"]:hover {
        color: #ffffff;
}

#game-mode-hud button span:last-child {
        color: rgba(255, 255, 255, 0.92);
}

#home-quick-drills {
        background: transparent;
        backdrop-filter: none;
        border-top: 0;
        padding-top: 0;
        max-width: 42rem;
        margin-inline: auto;
        width: 100%;
}

#home-quick-drills-list > * {
        flex: 0 0 auto;
}

#home-quick-drills-scroll {
        isolation: auto;
        overflow: visible;
}

@media (min-width: 1024px) {
        #start-browse-panel {
                min-height: calc(100dvh - 11.5rem);
                display: flex;
                flex-direction: column;
                justify-content: space-between;
                padding-top: 4.1rem;
                padding-bottom: 2.5rem;
        }

        #start-feature-card {
                display: flex;
                flex: 1;
                flex-direction: column;
        }

        #start-feature-card > div:first-child {
                gap: 2.85rem;
        }

        #start-browse-title {
                max-width: 15.4ch;
        }

        #home-quick-drills {
                margin-top: auto;
                padding-top: 8.5rem;
        }
}

#home-quick-drills-scroller {
        scrollbar-width: none;
        overflow-x: auto;
        background: transparent;
        padding-inline: 0;
        scroll-padding-inline: 0;
}

#home-quick-drills-scroller::-webkit-scrollbar {
        display: none;
}

#home-quick-drills-fade-left,
#home-quick-drills-fade-right {
        display: none;
}

#home-quick-drills-list {
        padding-inline: 0.25rem;
}

[data-route-view="start"] #home-quick-drills-list button {
        min-width: 10.5rem;
        padding-block: 0.65rem;
        padding-inline: 1rem;
        border-radius: 1.1rem;
        background: #ffffff;
        border: 1px solid rgba(226, 232, 240, 0.9);
        box-shadow: none;
        color: #0f172a;
        font-size: 0.95rem;
        font-weight: 600;
}

#home-quick-drills-heading {
        letter-spacing: 0.01em;
}

body.keyboard-open[data-app-mode="play"] #play-stage-body {
        justify-content: flex-start;
        padding-top: max(calc(var(--visual-viewport-offset-top) + env(safe-area-inset-top, 0px) + 4rem), 4.25rem);
        min-height: var(--visual-viewport-height);
        padding-bottom: 0.5rem;
}

body.keyboard-open[data-app-mode="play"] #challenge-container {
        gap: 0.75rem;
        margin-top: 0;
        margin-bottom: 0;
}

body.keyboard-open[data-app-mode="play"] #challenge {
        font-size: clamp(1.4rem, 7vw, 4rem);
        line-height: 0.88;
}

body.keyboard-open[data-app-mode="play"] #user-answer {
        font-size: clamp(1.5rem, 4.5vw, 2rem);
}

body.keyboard-open[data-app-mode="play"] #answer-shell {
        display: flex;
        flex-direction: column;
        gap: 0.28rem;
        padding-bottom: 0 !important;
}

body.keyboard-open[data-app-mode="play"] #challenge-container > .space-y-6 > :not([hidden]) ~ :not([hidden]) {
        margin-top: 0.28rem;
}

body.keyboard-open[data-app-mode="play"] #challenge-container > .space-y-6 .gap-4 {
        gap: 0.16rem;
}

body.keyboard-open[data-app-mode="play"] #finish-round-button {
        bottom: auto;
        top: calc(var(--visual-viewport-offset-top) + env(safe-area-inset-top, 0px) + 0.85rem);
        right: calc(env(safe-area-inset-right, 0px) + 4.7rem);
}

body.keyboard-open[data-app-mode="play"] #bonus-overlay,
body.keyboard-open[data-app-mode="play"] #score-cue,
body.keyboard-open[data-app-mode="play"] #feedback {
        display: none;
}

body.keyboard-open[data-app-mode="play"] #progress-shell {
        position: static;
        inset: auto;
        justify-content: stretch;
        width: 100%;
}

body.keyboard-open[data-app-mode="play"] #progress-shell > div {
        position: static;
        height: auto;
        width: 100%;
}

body.keyboard-open[data-app-mode="play"] #progress-track {
        position: static;
        inset: auto;
        transform: none;
        height: 0.7rem;
}

body.keyboard-open[data-app-mode="play"][data-keyboard-layout="touch-portrait"] #play-exit-button {
                top: max(calc(var(--visual-viewport-offset-top) + env(safe-area-inset-top, 0px) + 0.85rem), 1rem);
}

body.keyboard-open[data-app-mode="play"][data-keyboard-layout="touch-portrait"] #play-settings-button {
                top: max(calc(var(--visual-viewport-offset-top) + env(safe-area-inset-top, 0px) + 0.85rem), 1rem);
}

body.keyboard-open[data-app-mode="play"][data-keyboard-layout="touch-portrait"] #finish-round-button {
                top: max(calc(var(--visual-viewport-offset-top) + env(safe-area-inset-top, 0px) + 0.85rem), 1rem);
}

body.keyboard-open[data-app-mode="play"][data-keyboard-layout="touch-portrait"] #play-stage > div:first-child {
                top: max(calc(var(--visual-viewport-offset-top) + env(safe-area-inset-top, 0px) + 1rem), 1.2rem);
}

body.keyboard-open[data-app-mode="play"][data-keyboard-layout="touch-portrait"] #play-stage-body {
                padding-top: max(calc(var(--visual-viewport-offset-top) + env(safe-area-inset-top, 0px) + 3.7rem), 4.35rem);
}

body.keyboard-open[data-app-mode="play"][data-keyboard-layout="touch-portrait"] #challenge-container {
                gap: 0.16rem;
}

body.keyboard-open[data-app-mode="play"][data-keyboard-layout="touch-portrait"] #challenge {
                font-size: clamp(3.35rem, 15.4vw, 5.5rem);
                line-height: 0.9;
}

body.keyboard-open[data-app-mode="play"][data-keyboard-layout="touch-portrait"] #user-answer {
                font-size: clamp(2.35rem, 7.6vw, 2.85rem);
}

body.keyboard-open[data-app-mode="play"][data-keyboard-layout="touch-portrait"] #answer-shell {
                gap: 0.04rem;
                padding-bottom: 0 !important;
}

body.keyboard-open[data-app-mode="play"][data-keyboard-layout="touch-portrait"] #progress-shell {
                display: none;
}

body.keyboard-open[data-app-mode="play"][data-keyboard-layout="touch-portrait"] #play-mobile-dock {
                display: flex;
}

body.keyboard-open[data-app-mode="play"][data-keyboard-layout="touch-portrait"] #play-exit-button,
body.keyboard-open[data-app-mode="play"][data-keyboard-layout="touch-portrait"] #play-settings-button,
body.keyboard-open[data-app-mode="play"][data-keyboard-layout="touch-portrait"] #finish-round-button {
                display: none !important;
}

body.keyboard-open[data-app-mode="play"][data-keyboard-layout="touch-portrait"] #play-stage-body {
                padding-bottom: calc(env(safe-area-inset-bottom, 0px) + 4.85rem);
}

@media (min-width: 1024px) {
        #home-quick-drills-scroller {
                overflow: hidden;
        }

        #home-quick-drills-list {
                width: 100% !important;
                min-width: 0 !important;
                padding-inline: 0;
        }

        #home-quick-drills-list > * {
                flex: 1 1 0;
                min-width: 0;
        }

        [data-route-view="start"] #home-quick-drills-list button {
                width: 100%;
                min-width: 0;
        }
}

@media (max-width: 1024px) and (orientation: landscape) {
        body[data-app-mode="play"]:not(.keyboard-open) #play-stage-body {
                justify-content: flex-start;
                padding-top: 4.35rem;
        }

        body[data-app-mode="play"]:not(.keyboard-open) #play-stage > div:first-child {
                max-width: min(calc(100vw - 2rem), 31rem);
        }

        body[data-app-mode="play"]:not(.keyboard-open) #challenge-container {
                gap: 0.5rem;
                margin-top: auto;
                margin-bottom: auto;
                min-height: 0;
                width: min(calc(100vw - 2rem), 31rem);
        }

        body[data-app-mode="play"]:not(.keyboard-open) #challenge {
                font-size: min(clamp(1.5rem, 8vw, 4.5rem), 22vh);
        }
}

@media (max-width: 768px) {
        [data-route-view="start"] #home-quick-drills-list button {
                min-width: 10rem;
                padding-inline: 1rem;
        }

        body[data-app-mode="play"] #play-exit-button {
                top: calc(env(safe-area-inset-top, 0px) + 0.85rem);
                left: calc(env(safe-area-inset-left, 0px) + 0.8rem);
        }

        body[data-app-mode="play"] #play-settings-button {
                top: calc(env(safe-area-inset-top, 0px) + 0.85rem);
                right: calc(env(safe-area-inset-right, 0px) + 0.8rem);
                gap: 0;
                min-width: 2.75rem;
                padding-inline: 0.7rem;
        }

        body[data-app-mode="play"] #challenge-container {
                margin-top: auto;
                margin-bottom: auto;
                min-height: 0;
                width: min(calc(100vw - 2rem), 22rem);
        }

        body[data-app-mode="play"] #play-stage > div:first-child {
                width: min(calc(100vw - 7.25rem), 19.5rem);
                max-width: min(calc(100vw - 7.25rem), 19.5rem);
                top: calc(env(safe-area-inset-top, 0px) + 0.95rem);
        }

        body[data-app-mode="play"] #play-stage > div:first-child > div {
                gap: 0.25rem;
        }

        body[data-app-mode="play"] #play-stage > div:first-child > div > div {
                gap: 0.25rem;
        }

        body[data-app-mode="play"] #play-stage-body {
                padding-top: calc(env(safe-area-inset-top, 0px) + 5.2rem);
                padding-bottom: 1.5rem;
        }

        body[data-app-mode="play"] .counter-label {
                font-size: 0.7rem;
                min-height: 1rem;
        }

        body[data-app-mode="play"] .counter-value,
        body[data-app-mode="play"] #time {
                font-size: 1.45rem;
                min-height: 1.7rem;
        }

        body[data-app-mode="play"] #play-settings-button-label {
                display: none;
        }

        #start-feature-card,
        #start-setup-card {
                border-radius: 2rem;
        }

        #start-browse-panel {
                padding-top: 1rem;
        }

        #start-feature-card {
                padding-inline: 1.25rem;
                padding-block: 1.4rem;
        }

        #game-mode-hud button [data-mode-launch-title] {
                font-size: 1.12rem;
        }
}

@media (max-height: 620px) {
        body[data-app-mode="play"]:not(.keyboard-open) #play-stage-body {
                justify-content: flex-start;
                padding-top: calc(env(safe-area-inset-top, 0px) + 5rem);
        }

        body[data-app-mode="play"]:not(.keyboard-open) #play-stage > div:first-child {
                width: min(calc(100vw - 1.5rem), 24rem);
                max-width: min(calc(100vw - 1.5rem), 24rem);
                top: 0.45rem;
        }

        body[data-app-mode="play"]:not(.keyboard-open) #play-stage > div:first-child > div {
                gap: 0.35rem;
        }

        body[data-app-mode="play"]:not(.keyboard-open) .counter-label {
                font-size: 0.55rem;
        }

        body[data-app-mode="play"]:not(.keyboard-open) .counter-value,
        body[data-app-mode="play"]:not(.keyboard-open) #time {
                font-size: 1.15rem;
        }

        body[data-app-mode="play"]:not(.keyboard-open) #challenge {
                font-size: min(clamp(1.7rem, 7.5vw, 3.4rem), 13vh, calc((100vw - 1.5rem) / 3.1));
        }

        #user-answer {
                font-size: clamp(1.2rem, 4vw, 1.65rem);
        }
}

@media (max-height: 760px) {
        body[data-app-mode="play"]:not(.keyboard-open) #play-stage-body {
                justify-content: flex-start;
                padding-top: calc(env(safe-area-inset-top, 0px) + 5.1rem);
        }

        body[data-app-mode="play"]:not(.keyboard-open) #challenge {
                font-size: min(clamp(1.9rem, 8vw, 4.1rem), 16vh, calc((100vw - 2rem) / 3));
        }
}

@media (max-width: 860px) and (max-height: 720px) {
        body[data-app-mode="play"]:not(.keyboard-open) #play-stage-body {
                justify-content: flex-start;
                padding-top: calc(env(safe-area-inset-top, 0px) + 5rem);
        }

        body[data-app-mode="play"]:not(.keyboard-open) #play-stage > div:first-child {
                width: min(calc(100vw - 1.75rem), 22rem);
                max-width: min(calc(100vw - 1.75rem), 22rem);
        }

        body[data-app-mode="play"]:not(.keyboard-open) #challenge-container {
                width: min(calc(100vw - 1.75rem), 22rem);
        }

        body[data-app-mode="play"]:not(.keyboard-open) #challenge {
                font-size: min(clamp(2rem, 9vw, 4.2rem), 18vh);
        }
}

@media (max-height: 540px) {
        body[data-app-mode="play"]:not(.keyboard-open) #play-stage-body {
                justify-content: flex-start;
                padding-top: calc(env(safe-area-inset-top, 0px) + 4.75rem);
        }

        body[data-app-mode="play"]:not(.keyboard-open) #play-stage > div:first-child {
                width: min(calc(100vw - 1.5rem), 21rem);
                max-width: min(calc(100vw - 1.5rem), 21rem);
        }

        body[data-app-mode="play"]:not(.keyboard-open) #challenge-container {
                width: min(calc(100vw - 1.5rem), 21rem);
                gap: 0.55rem;
        }

        body[data-app-mode="play"]:not(.keyboard-open) #challenge {
                font-size: min(clamp(1.45rem, 6.5vw, 3rem), 10vh, calc((100vw - 1.5rem) / 3.25));
        }

        body[data-app-mode="play"]:not(.keyboard-open) #user-answer {
                font-size: clamp(1.1rem, 3.5vw, 1.45rem);
        }

        body[data-app-mode="play"]:not(.keyboard-open) .counter-value,
        body[data-app-mode="play"]:not(.keyboard-open) #time {
                font-size: 1rem;
        }
}

@media (max-width: 640px) {
        body[data-app-mode="play"] #play-exit-button {
                gap: 0;
                min-width: 2.75rem;
                padding-inline: 0.7rem;
        }

        body[data-app-mode="play"] #play-exit-button-label {
                display: none;
        }

        body[data-app-mode="play"] #challenge {
                font-size: clamp(2.8rem, 19vw, 5rem);
        }

        #user-answer {
                font-size: clamp(2.15rem, 8vw, 2.6rem);
        }

        #user-answer::placeholder {
                font-size: 1em;
        }

        body[data-app-mode="play"] .counter-label {
                font-size: 0.74rem;
        }

        body[data-app-mode="play"] .counter-value,
        body[data-app-mode="play"] #time {
                font-size: 1.55rem;
        }
}

@media (pointer: coarse) {
        body[data-app-mode="play"] #play-stage-body {
                padding-bottom: calc(env(safe-area-inset-bottom, 0px) + 1.25rem);
        }

        body.keyboard-open[data-app-mode="play"] #play-stage-body {
                min-height: var(--visual-viewport-height);
                justify-content: flex-start;
                padding-top: max(calc(var(--visual-viewport-offset-top) + env(safe-area-inset-top, 0px) + 3.15rem), 3.35rem);
                padding-bottom: 0.2rem;
        }

        body.keyboard-open[data-app-mode="play"] #play-stage > div:first-child {
                display: block;
                width: min(calc(100vw - 6.5rem), 18rem);
                max-width: min(calc(100vw - 6.5rem), 18rem);
                top: max(calc(var(--visual-viewport-offset-top) + env(safe-area-inset-top, 0px) + 0.25rem), 0.35rem);
        }

        body.keyboard-open[data-app-mode="play"] #play-stage > div:first-child > div {
                gap: 0.18rem;
        }

        body.keyboard-open[data-app-mode="play"] .counter-label {
                font-size: 0.58rem;
                min-height: 0.75rem;
        }

        body.keyboard-open[data-app-mode="play"] .counter-value,
        body.keyboard-open[data-app-mode="play"] #time {
                font-size: 1.05rem;
                min-height: 1.1rem;
        }

        body.keyboard-open[data-app-mode="play"] #challenge-container {
                width: min(calc(100vw - 2rem), 24rem);
                gap: 0.08rem;
                margin-top: 0;
                margin-bottom: 0;
        }

        body.keyboard-open[data-app-mode="play"] #challenge-container > .space-y-6 > :not([hidden]) ~ :not([hidden]) {
                margin-top: 0.06rem;
        }

        body.keyboard-open[data-app-mode="play"] #challenge-container > .space-y-6 .gap-4 {
                gap: 0.06rem;
        }

        body.keyboard-open[data-app-mode="play"] #answer-shell {
                gap: 0;
                padding-bottom: 0 !important;
        }

        body.keyboard-open[data-app-mode="play"] #progress-shell,
        body.keyboard-open[data-app-mode="play"] #bonus-overlay,
        body.keyboard-open[data-app-mode="play"] #score-cue,
        body.keyboard-open[data-app-mode="play"] #feedback {
                display: none;
        }

        body.keyboard-open[data-app-mode="play"] #play-exit-button,
        body.keyboard-open[data-app-mode="play"] #play-settings-button,
        body.keyboard-open[data-app-mode="play"] #finish-round-button {
                top: max(calc(var(--visual-viewport-offset-top) + env(safe-area-inset-top, 0px) + 0.25rem), 0.35rem);
                bottom: auto;
                min-height: 2.3rem;
                padding-block: 0.35rem;
        }

        body.keyboard-open[data-app-mode="play"] #finish-round-button {
                display: none;
        }

        body.keyboard-open[data-app-mode="play"] #play-exit-button-label,
        body.keyboard-open[data-app-mode="play"] #play-settings-button-label {
                display: none;
        }
}

body.keyboard-open[data-app-mode="play"][data-keyboard-layout="touch-landscape"] #play-exit-button,
body.keyboard-open[data-app-mode="play"][data-keyboard-layout="touch-landscape"] #play-settings-button {
        top: max(calc(var(--visual-viewport-offset-top) + env(safe-area-inset-top, 0px) + 2.15rem), 2.25rem);
}

body.keyboard-open[data-app-mode="play"][data-keyboard-layout="touch-landscape"] #finish-round-button {
        display: none;
}

body.keyboard-open[data-app-mode="play"][data-keyboard-layout="touch-landscape"] #play-stage > div:first-child {
        width: min(calc(100vw - 7rem), 17rem);
        max-width: min(calc(100vw - 7rem), 17rem);
        top: max(calc(var(--visual-viewport-offset-top) + env(safe-area-inset-top, 0px) + 2rem), 2.1rem);
}

body.keyboard-open[data-app-mode="play"][data-keyboard-layout="touch-landscape"] #play-stage-body {
        min-height: var(--visual-viewport-height);
        justify-content: flex-start;
        padding-top: max(calc(var(--visual-viewport-offset-top) + env(safe-area-inset-top, 0px) + 3.85rem), 4rem);
        padding-bottom: 0.1rem;
}

body.keyboard-open[data-app-mode="play"][data-keyboard-layout="touch-landscape"] #challenge-container {
        gap: 0.02rem;
        width: min(calc(100vw - 2rem), 17rem);
        margin-top: 0;
        margin-bottom: 0;
}

body.keyboard-open[data-app-mode="play"][data-keyboard-layout="touch-landscape"] #challenge {
        font-size: clamp(1.35rem, 3.2vw, 2rem);
        line-height: 0.9;
}

body.keyboard-open[data-app-mode="play"][data-keyboard-layout="touch-landscape"] #user-answer {
        font-size: clamp(1.3rem, 2.3vw, 1.7rem);
}

body.keyboard-open[data-app-mode="play"][data-keyboard-layout="touch-landscape"][data-keyboard-tight="true"] #play-stage-body {
        padding-top: max(calc(var(--visual-viewport-offset-top) + env(safe-area-inset-top, 0px) + 3rem), 3.1rem);
}

body.keyboard-open[data-app-mode="play"][data-keyboard-layout="touch-landscape"][data-keyboard-tight="true"] #challenge {
        font-size: clamp(1.2rem, 2.8vw, 1.75rem);
}

body.keyboard-open[data-app-mode="play"][data-keyboard-layout="touch-landscape"][data-keyboard-tight="true"] #user-answer {
        font-size: clamp(1.2rem, 2.1vw, 1.55rem);
}

body[data-mobile-ui="true"][data-app-mode="play"] #play-exit-button,
body[data-mobile-ui="true"][data-app-mode="play"] #play-settings-button,
body[data-mobile-ui="true"][data-app-mode="play"] #finish-round-button {
        display: none !important;
}

body[data-mobile-ui="true"][data-app-mode="play"] #play-mobile-dock {
        display: flex;
        pointer-events: none;
        bottom: calc(env(safe-area-inset-bottom, 0px) + 0.8rem + var(--keyboard-overlap, 0px));
}

body[data-mobile-ui="true"][data-app-mode="play"] #play-mobile-dock > div {
        max-width: min(calc(100vw - 1rem), 28rem);
        border-radius: 1.25rem;
        padding: 0.45rem;
        gap: 0.4rem;
        background: rgba(255, 255, 255, 0.96);
        box-shadow: 0 16px 36px rgba(15, 23, 42, 0.12);
}

body[data-mobile-ui="true"][data-app-mode="play"] #play-mobile-dock button {
        min-height: 3rem;
        border-radius: 1rem;
        font-size: 0.92rem;
}

body[data-mobile-ui="true"][data-app-mode="play"] #play-mobile-finish-button {
        background: transparent;
        color: #334155;
        border: 1px solid transparent;
        box-shadow: none;
}

body[data-mobile-ui="true"][data-app-mode="play"] #play-mobile-finish-button:hover {
        background: #f1f5f9;
        color: #0f172a;
}

body[data-mobile-ui="true"][data-app-mode="play"] #play-mobile-finish-button:disabled,
body[data-mobile-ui="true"][data-app-mode="play"] #play-mobile-finish-button[aria-disabled="true"] {
        opacity: 0.45;
        background: transparent;
        color: #94a3b8;
        cursor: default;
}

body[data-mobile-ui="true"][data-app-mode="play"] #play-mobile-finish-button:not(:disabled) {
        border-color: rgba(226, 232, 240, 0.9);
        background: #f8fafc;
        color: #0f172a;
}

body[data-mobile-ui="true"][data-app-mode="play"] #play-stage > div:first-child {
        width: min(calc(100vw - 2rem), 23rem);
        max-width: min(calc(100vw - 2rem), 23rem);
        top: calc(env(safe-area-inset-top, 0px) + 0.9rem);
}

body[data-mobile-ui="true"][data-app-mode="play"] #play-stage-body,
body[data-mobile-ui="true"].keyboard-open[data-app-mode="play"] #play-stage-body {
        min-height: 100dvh;
        justify-content: center;
        padding-top: calc(env(safe-area-inset-top, 0px) + 4.75rem);
        padding-bottom: calc(env(safe-area-inset-bottom, 0px) + 5.6rem + var(--keyboard-overlap, 0px));
}

body[data-mobile-ui="true"][data-app-mode="play"] #challenge-container,
body[data-mobile-ui="true"].keyboard-open[data-app-mode="play"] #challenge-container {
        width: min(calc(100vw - 2rem), 24rem);
        gap: 0.65rem;
        margin-top: auto;
        margin-bottom: auto;
}

body[data-mobile-ui="true"][data-app-mode="play"] #challenge-container > .space-y-6 > :not([hidden]) ~ :not([hidden]),
body[data-mobile-ui="true"].keyboard-open[data-app-mode="play"] #challenge-container > .space-y-6 > :not([hidden]) ~ :not([hidden]) {
        margin-top: 0.65rem;
}

body[data-mobile-ui="true"][data-app-mode="play"] #challenge-container > .space-y-6 .gap-4,
body[data-mobile-ui="true"].keyboard-open[data-app-mode="play"] #challenge-container > .space-y-6 .gap-4 {
        gap: 0.65rem;
}

body[data-mobile-ui="true"][data-app-mode="play"] #challenge,
body[data-mobile-ui="true"].keyboard-open[data-app-mode="play"] #challenge {
        font-size: clamp(3rem, 18vw, 5.4rem);
        line-height: 0.92;
}

body[data-mobile-ui="true"][data-app-mode="play"] #user-answer,
body[data-mobile-ui="true"].keyboard-open[data-app-mode="play"] #user-answer {
        font-size: clamp(2rem, 8vw, 2.75rem);
}

body[data-mobile-ui="true"][data-app-mode="play"] #answer-shell,
body[data-mobile-ui="true"].keyboard-open[data-app-mode="play"] #answer-shell {
        padding-bottom: 0 !important;
        display: block;
}

body[data-mobile-ui="true"][data-app-mode="play"] #progress-shell,
body[data-mobile-ui="true"].keyboard-open[data-app-mode="play"] #progress-shell {
        position: static;
        inset: auto;
        display: flex !important;
        justify-content: stretch;
        width: 100%;
        pointer-events: none;
}

body[data-mobile-ui="true"][data-app-mode="play"] #progress-shell > div,
body[data-mobile-ui="true"].keyboard-open[data-app-mode="play"] #progress-shell > div {
        position: static;
        width: 100%;
        height: auto;
}

body[data-mobile-ui="true"][data-app-mode="play"] #progress-track,
body[data-mobile-ui="true"].keyboard-open[data-app-mode="play"] #progress-track {
        position: static;
        inset: auto;
        transform: none;
        height: 0.75rem;
        border-radius: 999px;
}

body[data-app-mode="play"] #score-cue,
body[data-app-mode="play"] #feedback {
        display: none;
}

body[data-mobile-ui="true"].keyboard-open[data-app-mode="play"] #bonus-overlay {
        display: none;
}

body[data-mobile-ui="true"][data-touch-orientation="landscape"][data-app-mode="play"] #play-stage > div:first-child {
        width: min(calc(100vw - 2rem), 20rem);
        max-width: min(calc(100vw - 2rem), 20rem);
}

body[data-mobile-ui="true"][data-touch-orientation="landscape"][data-app-mode="play"] #play-stage-body,
body[data-mobile-ui="true"][data-touch-orientation="landscape"].keyboard-open[data-app-mode="play"] #play-stage-body {
        padding-top: calc(env(safe-area-inset-top, 0px) + 4.2rem);
        padding-bottom: calc(env(safe-area-inset-bottom, 0px) + 4.8rem + var(--keyboard-overlap, 0px));
}

body[data-mobile-ui="true"][data-touch-orientation="landscape"][data-app-mode="play"] #challenge-container,
body[data-mobile-ui="true"][data-touch-orientation="landscape"].keyboard-open[data-app-mode="play"] #challenge-container {
        width: min(calc(100vw - 2rem), 20rem);
}

body[data-mobile-ui="true"][data-touch-orientation="landscape"][data-app-mode="play"] #challenge,
body[data-mobile-ui="true"][data-touch-orientation="landscape"].keyboard-open[data-app-mode="play"] #challenge {
        font-size: clamp(2rem, 8vw, 3.2rem);
}

body[data-mobile-ui="true"][data-touch-orientation="landscape"][data-app-mode="play"] #user-answer,
body[data-mobile-ui="true"][data-touch-orientation="landscape"].keyboard-open[data-app-mode="play"] #user-answer {
        font-size: clamp(1.55rem, 4vw, 2rem);
}

body[data-mobile-ui="true"][data-touch-orientation="landscape"][data-app-mode="play"] #play-mobile-dock {
        bottom: calc(env(safe-area-inset-bottom, 0px) + 0.55rem + var(--keyboard-overlap, 0px));
}

body[data-mobile-ui="true"][data-touch-orientation="landscape"][data-app-mode="play"] #play-mobile-dock > div {
        max-width: min(calc(100vw - 1rem), 24rem);
}

input::-webkit-input-placeholder {
        font-family: "Martian Mono", monospace;
}

input {
        caret-color: #234;
}

#user-answer {
        width: 100%;
        padding: 10px;
        font-size: clamp(1.5rem, 5vw, 2rem);
        outline: none;
        text-align: center;
        border: none;
        box-sizing: border-box;
        -webkit-appearance: none;
        background: transparent;
        font-family: "Martian Mono", monospace;
        color: #1f2937;
}

#user-answer::placeholder {
        color: #9ca3af;
        opacity: 1;
}

#challenge {
        display: inline-block;
        font-size: clamp(1.5rem, 10vw, 6rem);
        font-weight: bold;
}

.counter-label {
        min-height: 1rem;
}

.counter-value,
#time {
        font-variant-numeric: tabular-nums;
        line-height: 1;
}

#progress-bar {
        height: 100%;
        width: 100%;
        border-radius: inherit;
        background-color: #22c55e;
        will-change: width, background-color;
        transition: width 0.1s linear, background-color 0.5s linear;
}

#bonus-overlay {
        position: absolute;
        inset-inline: 0;
        bottom: 0;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.5rem;
        transform: translateY(calc(-100% - 0.5rem));
        pointer-events: none;
        padding-inline: 0.5rem;
}

@media (min-width: 640px) {
        #bonus-overlay {
                gap: 0.75rem;
                padding-inline: 1rem;
        }
}

/* Chrome, Safari, Edge, Opera */
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
        -webkit-appearance: none;
        margin: 0;
}

.modal-content table {
        width: 100%;
}

@media (max-width: 640px) {
        body[data-mobile-ui="true"] #modal {
                align-items: stretch;
                justify-content: stretch;
                padding: 0;
                background: rgba(15, 23, 42, 0.82);
        }

        body[data-mobile-ui="true"] .round-results-header {
                display: none;
        }

        body[data-mobile-ui="true"] #modal .modal-content {
                width: 100%;
                max-width: none;
                min-height: 100dvh;
                max-height: none;
                border-radius: 0;
                padding:
                        calc(env(safe-area-inset-top, 0px) + 1rem)
                        1rem
                        calc(env(safe-area-inset-bottom, 0px) + 1rem);
                display: flex;
                flex-direction: column;
                box-shadow: none;
        }

        body[data-mobile-ui="true"] #modal-message {
                flex: 1 1 auto;
                min-height: 0;
        }

        body[data-mobile-ui="true"] #modal-actions {
                margin-top: auto;
                padding-top: 1rem;
                position: sticky;
                bottom: 0;
                background: linear-gradient(to top, rgba(255, 255, 255, 0.98), rgba(255, 255, 255, 0.94));
        }

        body[data-mobile-ui="true"] #modal-close-button {
                display: inline-flex;
                align-items: center;
                justify-content: center;
        }

        body[data-mobile-ui="true"] #modal-close {
                display: none;
                top: calc(env(safe-area-inset-top, 0px) + 0.75rem);
                right: 1rem;
                width: 2.75rem;
                height: 2.75rem;
                align-items: center;
                justify-content: center;
                border-radius: 999px;
                background: rgba(248, 250, 252, 0.92);
                border: 1px solid rgba(226, 232, 240, 0.9);
        }
}

[data-route-focus="true"]:focus {
        outline: none;
        box-shadow: none;
}