:root {
    --red: #ff0f43;
    --yellow: #ffbe55;
    --violet: #b390ec;
    --green: #038d77;
    --gray: #c1c2c7;
    --blue: #3f6fd1;
    --ink: #19142e;
    --white: #ffffff;
    --surface: #f7f8fb;
    --line: #dbe1ec;
    --danger: #db002f;
    --radius: 8px;
    --font-display: "Alter Aves", Impact, "Arial Black", sans-serif;
    --font-ui: "GT Walsheim LC", Inter, Arial, sans-serif;
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-snap: cubic-bezier(0.34, 1.56, 0.64, 1);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    background: var(--surface);
    color: var(--ink);
    font-family: var(--font-ui);
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    background:
        linear-gradient(115deg, rgba(255, 15, 67, 0.08), transparent 28%),
        linear-gradient(245deg, rgba(63, 111, 209, 0.08), transparent 26%),
        var(--surface);
    animation: page-wash 900ms var(--ease-out) both;
}

button,
input {
    font: inherit;
}

a {
    color: inherit;
}

.app-shell {
    min-height: 100vh;
    padding: 28px;
}

.messages {
    position: fixed;
    top: 16px;
    right: 16px;
    z-index: 10;
    display: grid;
    gap: 8px;
    max-width: min(360px, calc(100vw - 32px));
}

.message {
    border-radius: var(--radius);
    padding: 12px 14px;
    background: var(--ink);
    color: var(--white);
    box-shadow: 0 14px 35px rgba(25, 20, 46, 0.16);
    animation: toast-in 360ms var(--ease-snap) both;
}

.message_success {
    background: var(--green);
}

.start-screen {
    min-height: calc(100vh - 56px);
    display: grid;
    align-content: center;
    gap: 28px;
    max-width: 920px;
    margin: 0 auto;
}

.brand-mark {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    font-weight: 800;
    color: var(--ink);
    animation: rise-in 520ms var(--ease-out) both;
}

.brand-mark__line {
    width: 74px;
    height: 10px;
    background: var(--red);
    transform-origin: left center;
    animation: line-grow 520ms var(--ease-out) 120ms both;
}

.start-form {
    display: grid;
    gap: 24px;
    padding: 42px;
    border-radius: var(--radius);
    background: var(--white);
    box-shadow: 0 28px 80px rgba(25, 20, 46, 0.12);
    animation: panel-in 680ms var(--ease-out) 80ms both;
}

.start-title,
.game-header h1,
.question-header h1 {
    margin: 0;
    font-family: var(--font-display);
    font-size: 72px;
    line-height: 0.98;
    font-weight: 400;
    text-transform: uppercase;
    animation: title-pop 680ms var(--ease-snap) both;
}

.field-grid,
.team-fields {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.field {
    display: grid;
    gap: 8px;
    font-weight: 800;
    animation: rise-in 500ms var(--ease-out) both;
}

.field span {
    font-size: 14px;
    color: #47494e;
}

.field input {
    width: 100%;
    min-height: 56px;
    border: 2px solid var(--line);
    border-radius: var(--radius);
    padding: 14px 16px;
    color: var(--ink);
    background: var(--white);
    outline: none;
    transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.field input:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 4px rgba(63, 111, 209, 0.14);
    transform: translateY(-1px);
}

.field-error,
.form-errors {
    color: var(--danger);
    font-size: 14px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    border: 0;
    border-radius: var(--radius);
    padding: 12px 18px;
    font-weight: 800;
    text-decoration: none;
    cursor: pointer;
    transition: transform 160ms var(--ease-out), box-shadow 160ms ease, background 160ms ease, filter 160ms ease;
}

.button:hover {
    transform: translateY(-2px);
    filter: saturate(1.08);
}

.button:active {
    transform: translateY(0) scale(0.98);
}

.button_primary {
    background: var(--red);
    color: var(--white);
    box-shadow: 0 14px 28px rgba(255, 15, 67, 0.25);
    animation: cta-pulse 2200ms ease-in-out 900ms infinite;
}

.button_light {
    background: var(--white);
    color: var(--ink);
}

.button_success {
    background: var(--green);
    color: var(--white);
}

.button_danger {
    background: var(--danger);
    color: var(--white);
}

.button_wide {
    width: 100%;
}

.header-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: flex-end;
}

.game-progress {
    margin: 12px 0 0;
    color: #47494e;
    font-weight: 800;
}

.game-layout,
.question-screen,
.results-screen {
    display: grid;
    gap: 24px;
    animation: page-in 420ms var(--ease-out) both;
}

.game-header,
.question-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    min-height: 96px;
}

.eyebrow {
    margin: 0 0 8px;
    color: var(--red);
    font-weight: 800;
    text-transform: uppercase;
    animation: rise-in 460ms var(--ease-out) both;
}

.game-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 24px;
    align-items: start;
}

.board {
    display: grid;
    gap: 12px;
}

.board-row {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    min-height: 90px;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--white);
    border: 1px solid var(--line);
    transform-origin: left center;
    animation: row-in 520ms var(--ease-out) both;
    transition: transform 180ms var(--ease-out), box-shadow 180ms ease;
}

.board-row:nth-child(2) {
    animation-delay: 80ms;
}

.board-row:nth-child(3) {
    animation-delay: 160ms;
}

.board-row:nth-child(4) {
    animation-delay: 240ms;
}

.board-row:nth-child(5) {
    animation-delay: 320ms;
}

.board-row:nth-child(n + 6) {
    animation-delay: 400ms;
}

.board-row:hover {
    transform: translateX(3px);
    box-shadow: 0 18px 40px rgba(25, 20, 46, 0.08);
}

.category-title {
    display: flex;
    align-items: center;
    margin: 0;
    padding: 18px;
    background: var(--ink);
    color: var(--white);
    font-size: 20px;
}

.question-tiles {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    gap: 10px;
    padding: 12px;
}

.question-tile,
.question-empty {
    display: grid;
    place-items: center;
    min-height: 66px;
    border-radius: var(--radius);
    text-decoration: none;
    font-family: var(--font-display);
    font-size: 34px;
    transform-origin: center;
}

.question-tile {
    background: var(--yellow);
    color: var(--ink);
    animation: tile-in 420ms var(--ease-snap) both;
    transition: transform 160ms var(--ease-snap), box-shadow 160ms ease, filter 160ms ease;
}

.question-tile:nth-child(1) {
    animation-delay: 100ms;
}

.question-tile:nth-child(2) {
    animation-delay: 150ms;
}

.question-tile:nth-child(3) {
    animation-delay: 200ms;
}

.question-tile:nth-child(4) {
    animation-delay: 250ms;
}

.question-tile:nth-child(5) {
    animation-delay: 300ms;
}

.question-tile:nth-child(n + 6) {
    animation-delay: 350ms;
}

.question-tile:hover {
    transform: translateY(-4px) scale(1.03);
    box-shadow: 0 14px 28px rgba(25, 20, 46, 0.16);
    filter: saturate(1.12);
}

.question-tile:active {
    transform: translateY(-1px) scale(0.99);
}

.question-tile:nth-child(3n + 2) {
    background: var(--violet);
}

.question-tile:nth-child(3n) {
    background: var(--blue);
    color: var(--white);
}

.question-empty {
    background: var(--surface);
    color: #7f828b;
    font-family: var(--font-ui);
    font-size: 16px;
    animation: fade-in 380ms ease both;
}

.scoreboard {
    position: sticky;
    top: 24px;
    border-radius: var(--radius);
    padding: 20px;
    background: var(--white);
    border: 1px solid var(--line);
    animation: panel-in 560ms var(--ease-out) 150ms both;
}

.scoreboard h2 {
    margin: 0 0 18px;
    font-family: var(--font-display);
    font-size: 40px;
    text-transform: uppercase;
}

.score-list {
    display: grid;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.score-list li,
.score-action {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    min-height: 56px;
    border-radius: var(--radius);
    padding: 12px 14px;
    background: var(--surface);
    animation: rise-in 420ms var(--ease-out) both;
    transition: transform 160ms var(--ease-out), background 160ms ease;
}

.score-list li:hover,
.score-action:hover {
    transform: translateY(-2px);
    background: #ffffff;
}

.score-list strong {
    font-size: 24px;
    color: var(--red);
    transition: transform 160ms var(--ease-snap);
}

.score-list li:hover strong {
    transform: scale(1.08);
}

.question-panel {
    display: grid;
    gap: 20px;
    border-radius: var(--radius);
    padding: 34px;
    background: var(--white);
    border: 1px solid var(--line);
    animation: panel-in 560ms var(--ease-out) both;
}

.question-scoreboard {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 10px;
}

.question-score {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    min-height: 58px;
    border-radius: var(--radius);
    padding: 12px 14px;
    background: var(--ink);
    color: var(--white);
    animation: tile-in 420ms var(--ease-snap) both;
}

.question-score strong {
    font-size: 26px;
    color: var(--yellow);
}

.question-panel_answer {
    border-color: rgba(3, 141, 119, 0.3);
    background: #f0faf8;
    animation: answer-reveal 520ms var(--ease-out) both;
}

.rich-text {
    font-size: 28px;
    line-height: 1.3;
}

.rich-text > *:first-child {
    margin-top: 0;
}

.rich-text > *:last-child {
    margin-bottom: 0;
}

.question-image {
    display: block;
    width: 100%;
    max-height: 52vh;
    object-fit: contain;
    border-radius: var(--radius);
    background: var(--surface);
    animation: image-in 540ms var(--ease-out) 120ms both;
}

.answer-area {
    display: grid;
    gap: 18px;
}

.answer-area.is-visible {
    animation: answer-flow 420ms var(--ease-out) both;
}

.answer-area[hidden] {
    display: none;
}

.score-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 12px;
}

.answer-scoreboard {
    display: grid;
    gap: 16px;
    border-radius: var(--radius);
    padding: 24px;
    background: var(--white);
    color: var(--ink);
    border: 1px solid var(--line);
    animation: panel-in 520ms var(--ease-out) both;
}

.score-batch {
    display: grid;
    gap: 18px;
}

.score-batch__topline {
    display: block;
}

.score-batch__points {
    max-width: 320px;
}

.answer-scoreboard .field span {
    color: #47494e;
}

.answer-scoreboard .score-action {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(180px, auto) 150px;
    gap: 16px;
    align-items: center;
    align-items: stretch;
    border: 1px solid var(--line);
    margin: 0;
    padding: 16px;
    background: var(--surface);
    color: var(--ink);
    transition: background 160ms ease, border-color 160ms ease, transform 160ms var(--ease-out);
}

.answer-scoreboard .score-action_changed {
    border-color: rgba(255, 15, 67, 0.34);
    background: #fff6f8;
}

.score-action__team {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    width: 100%;
    padding: 0;
    font-weight: 800;
}

.score-action__team strong {
    color: var(--red);
    font-family: var(--font-display);
    font-size: 44px;
    font-weight: 400;
    line-height: 1;
}

.score-action__meta {
    display: grid;
    grid-template-columns: repeat(2, minmax(76px, 1fr));
    gap: 8px;
}

.score-action__meta span {
    display: grid;
    gap: 3px;
    min-height: 54px;
    border-radius: var(--radius);
    padding: 8px 10px;
    background: var(--white);
    color: #7f828b;
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
}

.score-action__meta strong {
    color: var(--ink);
    font-size: 18px;
}

.score-action__meta .score-delta {
    color: var(--red);
}

.score-action__buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.answer-scoreboard .score-action__buttons button {
    min-width: 0;
    min-height: 54px;
    padding: 0;
    font-size: 28px;
    line-height: 1;
    box-shadow: none;
    animation: none;
}

.score-step-button_minus {
    background: var(--danger);
    color: var(--white);
}

.score-step-button_plus {
    background: var(--green);
    color: var(--white);
}

.empty-state {
    min-height: 240px;
    display: grid;
    place-items: center;
    border-radius: var(--radius);
    background: var(--white);
    color: #7f828b;
    animation: fade-in 420ms ease both;
}

.results-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.7fr);
    gap: 24px;
}

.winner-panel,
.stats-panel,
.results-table {
    border-radius: var(--radius);
    padding: 28px;
    background: var(--white);
    border: 1px solid var(--line);
    animation: panel-in 560ms var(--ease-out) both;
}

.winner-panel {
    min-height: 260px;
    display: grid;
    align-content: center;
    gap: 12px;
    background: var(--red);
    color: var(--white);
}

.winner-panel .eyebrow {
    color: var(--yellow);
}

.winner-panel h2 {
    margin: 0;
    font-family: var(--font-display);
    font-size: 64px;
    line-height: 1;
    text-transform: uppercase;
}

.winner-panel strong {
    font-size: 76px;
    line-height: 1;
}

.stats-panel h2,
.results-table h2 {
    margin: 0 0 18px;
    font-family: var(--font-display);
    font-size: 42px;
    text-transform: uppercase;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.stats-grid div {
    display: grid;
    gap: 8px;
    min-height: 96px;
    border-radius: var(--radius);
    padding: 14px;
    background: var(--surface);
}

.stats-grid span,
.result-row__team p {
    color: #7f828b;
    font-weight: 800;
}

.stats-grid strong {
    align-self: end;
    font-size: 34px;
    color: var(--ink);
}

.result-rows {
    display: grid;
    gap: 10px;
}

.result-row {
    display: grid;
    grid-template-columns: 56px minmax(0, 1fr) auto;
    gap: 16px;
    align-items: center;
    min-height: 86px;
    border-radius: var(--radius);
    padding: 14px;
    background: var(--surface);
    animation: row-in 460ms var(--ease-out) both;
}

.result-row__place {
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--ink);
    color: var(--white);
    font-weight: 900;
}

.result-row:first-child .result-row__place {
    background: var(--yellow);
    color: var(--ink);
}

.result-row__team h3 {
    margin: 0 0 4px;
    font-size: 22px;
}

.result-row__team p {
    margin: 0;
}

.result-row__numbers {
    display: flex;
    align-items: center;
    gap: 14px;
    font-weight: 900;
}

.result-row__numbers span:first-child {
    color: var(--green);
}

.result-row__numbers span:nth-child(2) {
    color: var(--danger);
}

.result-row__numbers strong {
    min-width: 72px;
    text-align: right;
    font-size: 30px;
    color: var(--red);
}

@keyframes page-wash {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes page-in {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes panel-in {
    from {
        opacity: 0;
        transform: translateY(18px) scale(0.985);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes title-pop {
    from {
        opacity: 0;
        transform: translateY(12px) scale(0.96);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes rise-in {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes row-in {
    from {
        opacity: 0;
        transform: translateX(-14px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes tile-in {
    from {
        opacity: 0;
        transform: translateY(10px) scale(0.86) rotate(-1deg);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1) rotate(0);
    }
}

@keyframes answer-reveal {
    from {
        opacity: 0;
        transform: translateY(18px);
        clip-path: inset(0 0 100% 0 round var(--radius));
    }
    to {
        opacity: 1;
        transform: translateY(0);
        clip-path: inset(0 0 0 0 round var(--radius));
    }
}

@keyframes answer-flow {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes image-in {
    from {
        opacity: 0;
        transform: scale(0.98);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes line-grow {
    from {
        transform: scaleX(0);
    }
    to {
        transform: scaleX(1);
    }
}

@keyframes toast-in {
    from {
        opacity: 0;
        transform: translateX(16px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

@keyframes cta-pulse {
    0%,
    65%,
    100% {
        box-shadow: 0 14px 28px rgba(255, 15, 67, 0.25);
    }
    80% {
        box-shadow: 0 18px 36px rgba(255, 15, 67, 0.38);
    }
}

@keyframes fade-in {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@media (max-width: 900px) {
    .app-shell {
        padding: 16px;
    }

    .start-form {
        padding: 24px;
    }

    .start-title,
    .game-header h1,
    .question-header h1 {
        font-size: 48px;
    }

    .field-grid,
    .team-fields,
    .game-grid {
        grid-template-columns: 1fr;
    }

    .board-row {
        grid-template-columns: 1fr;
    }

    .scoreboard {
        position: static;
    }

    .game-header,
    .question-header {
        align-items: stretch;
        flex-direction: column;
    }

    .header-actions {
        justify-content: stretch;
    }

    .header-actions .button,
    .header-actions form {
        width: 100%;
    }

    .rich-text {
        font-size: 22px;
    }

    .results-grid {
        grid-template-columns: 1fr;
    }

    .answer-scoreboard .score-action {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 520px) {
    .question-tiles {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .score-action {
        align-items: stretch;
        flex-direction: column;
    }

    .score-action__buttons {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }

    .score-action__buttons form,
    .score-action__buttons button {
        width: 100%;
    }

    .result-row {
        grid-template-columns: 44px minmax(0, 1fr);
    }

    .result-row__numbers {
        grid-column: 1 / -1;
        justify-content: space-between;
    }

    .winner-panel h2 {
        font-size: 44px;
    }
}

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