:root {
    --bg: #f5f2eb;
    --card: #ffffff;
    --ink: #2a2a2a;
    --muted: #6d6d6d;
    --accent: #f1b24a;
    --accent-dark: #d9942d;
    --border: #e2ddd3;
    --shadow: 0 18px 40px rgba(26, 26, 26, 0.12);
    --radius: 18px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Trebuchet MS", "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at top right, rgba(241, 178, 74, 0.25), transparent 45%),
        radial-gradient(circle at bottom left, rgba(110, 187, 161, 0.25), transparent 50%),
        var(--bg);
    color: var(--ink);
    min-height: 100vh;
}

.app {
    min-height: 100vh;
}

.screen {
    display: none;
    min-height: 100vh;
}

.screen.is-active {
    display: flex;
}

.screen--home,
.screen--rules,
.screen--control {
    flex-direction: column;
    padding: 28px 20px 40px;
    gap: 24px;
}

.screen--home,
.screen--control {
    overflow-y: auto;
}

.screen--game {
    position: relative;
    background:
        radial-gradient(circle at center, rgba(241, 178, 74, 0.35), transparent 55%),
        radial-gradient(circle at top left, rgba(110, 187, 161, 0.3), transparent 55%),
        var(--bg);
}

#screen-game {
    min-height: 100dvh;
    padding: max(2px, env(safe-area-inset-top))
        max(2px, env(safe-area-inset-right))
        max(2px, env(safe-area-inset-bottom))
        max(2px, env(safe-area-inset-left));
    --btn: clamp(160px, 35vmin, 290px);
    --gap: clamp(10px, 3vmin, 26px);
}

#screen-game,
#screen-game * {
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    user-select: none;
}

#screen-game button,
#screen-game .game-pad {
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

@media (orientation: landscape) {
    #screen-game {
        --btn: clamp(160px, 35vmin, 290px);
        --gap: clamp(10px, 3vmin, 26px);
    }
}

.home__header {
    display: grid;
    gap: 16px;
}

.home__top {
    display: flex;
    justify-content: flex-end;
}

.home__title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.home__title {
    margin: 32px 0 0;
    font-size: clamp(2.2rem, 4vw, 3rem);
}

.home__lead {
    margin: 0;
    color: var(--muted);
}

.home__body {
    display: grid;
    gap: 20px;
}

.home__label {
    margin: 0;
    font-weight: 700;
}

.home__player-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(140px, 1fr));
    gap: 16px;
}

.player-toggle {
    border: 4px solid transparent;
    border-radius: 24px;
    padding: 34px;
    min-height: 110px;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.player-toggle:active {
    transform: scale(0.98);
}

.player-toggle.is-active {
    box-shadow: 0 0 0 6px rgba(255, 255, 255, 0.7), 0 0 0 12px rgba(0, 0, 0, 0.12);
}

.player-toggle--rouge {
    background: rgb(197, 0, 44);
}

.player-toggle--bleu {
    background: rgb(0, 131, 255);
}

.player-toggle--vert {
    background: rgb(10, 166, 28);
}

.player-toggle--jaune {
    background: rgb(255, 255, 0);
}

.home__play {
    font-size: 1.3rem;
    padding: 18px 28px;
}

.home__message {
    margin: 0;
    padding: 10px 14px;
    border-radius: 12px;
    background: #f3efe7;
    color: var(--muted);
    font-weight: 600;
}

.home__message.is-error {
    border: 1px solid rgba(204, 90, 90, 0.5);
    color: #7a2c2c;
    background: rgba(204, 90, 90, 0.16);
}

.home__message.is-success {
    border: 1px solid rgba(110, 187, 161, 0.5);
    color: #2b5748;
    background: rgba(110, 187, 161, 0.16);
}

#screen-game .game-pad {
    appearance: none;
    border: none;
    position: absolute;
    cursor: pointer;
    touch-action: none;
    user-select: none;
    transition: transform 0.08s ease, filter 0.08s ease, box-shadow 0.08s ease;
    max-width: calc(50vmin - var(--gap));
    max-height: calc(50vmin - var(--gap));
}

.game-pad.is-pressed {
    filter: brightness(1.08);
}

.game-pad--corner.is-pressed {
    transform: scale(0.98);
}

.game-pad--center.is-pressed {
    transform: translate(-50%, -50%) scale(0.98);
}

.screen--game.is-paused .game-pad--corner {
    opacity: 0.6;
}

.screen--game.is-paused .game-pad--center {
    box-shadow: 0 0 0 10px rgba(255, 255, 255, 0.55) inset, 0 18px 40px rgba(26, 26, 26, 0.2);
}

.game-pad--corner {
    width: var(--btn);
    height: var(--btn);
}

.game-pad--rouge {
    background: rgb(197, 0, 44);
    top: var(--gap);
    left: var(--gap);
    border-radius: 0 0 100% 0;
}

.game-pad--bleu {
    background: rgb(0, 131, 255);
    top: var(--gap);
    right: var(--gap);
    border-radius: 0 0 0 100%;
}

.game-pad--vert {
    background: rgb(10, 166, 28);
    bottom: var(--gap);
    left: var(--gap);
    border-radius: 0 100% 0 0;
}

.game-pad--jaune {
    background: rgb(255, 255, 0);
    bottom: var(--gap);
    right: var(--gap);
    border-radius: 100% 0 0 0;
}

.game-pad--center {
    width: clamp(150px, calc(var(--btn) * 1.15), 260px);
    height: clamp(150px, calc(var(--btn) * 1.15), 260px);
    background: rgb(255, 115, 0);
    border-radius: 50%;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 0 18px 40px rgba(26, 26, 26, 0.2);
}

.game-pad--center::after {
    content: '';
    position: absolute;
    inset: -10px;
    border-radius: 50%;
    border: 4px solid rgba(255, 255, 255, 0.7);
    opacity: 0;
    transform: scale(0.2);
    transition: opacity 0.1s ease;
    pointer-events: none;
}

.game-pad--center.is-hold::after {
    opacity: 1;
    animation: hold-progress 5s linear forwards;
}

@keyframes hold-progress {
    from {
        transform: scale(0.2);
    }
    to {
        transform: scale(1);
    }
}

.rules {
    display: grid;
    gap: 16px;
}

.rules__image {
    width: min(320px, 100%);
    border-radius: 16px;
    box-shadow: var(--shadow);
}

.rules__meta a {
    color: inherit;
}

.control {
    display: grid;
    gap: 20px;
}

.control__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.btn--small {
    padding: 8px 16px;
    font-size: 0.9rem;
}

.btn--control {
    background: #e7e1d7;
    border: 2px solid var(--border);
    color: var(--muted);
    box-shadow: none;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.page {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 16px;
}

.card {
    width: min(760px, 100%);
    background: var(--card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    padding: 28px;
    display: grid;
    gap: 24px;
}

.card__header h1 {
    margin: 8px 0 10px;
    font-size: clamp(2rem, 3vw, 2.6rem);
}

.eyebrow {
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.78rem;
    color: var(--muted);
}

.lead {
    margin: 0;
    color: var(--muted);
    font-size: 1.05rem;
}

.placeholder {
    border: 2px dashed var(--border);
    border-radius: calc(var(--radius) - 6px);
    padding: 40px 20px;
    text-align: center;
    font-weight: 600;
    color: var(--muted);
    background: #faf8f4;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 20px;
}

.field {
    display: grid;
    gap: 8px;
    margin-top: 18px;
}

.field label {
    font-weight: 700;
    color: var(--ink);
}

.field select {
    appearance: none;
    padding: 12px 14px;
    font-size: 1rem;
    border-radius: 12px;
    border: 2px solid var(--border);
    background-color: #fff;
    color: var(--ink);
}

.field select:focus {
    outline: 2px solid rgba(241, 178, 74, 0.5);
    border-color: var(--accent);
}

.btn:focus-visible,
.player-toggle:focus-visible,
.game-pad:focus-visible,
.field select:focus-visible {
    outline: 3px solid rgba(0, 0, 0, 0.6);
    outline-offset: 2px;
}

.status {
    margin: 16px 0 0;
    padding: 10px 14px;
    border-radius: 12px;
    background: #f3efe7;
    color: var(--muted);
    font-weight: 600;
}

.status--loading {
    border: 1px dashed var(--border);
}

.status--success {
    border: 1px solid rgba(110, 187, 161, 0.5);
    color: #2b5748;
    background: rgba(110, 187, 161, 0.16);
}

.status--error {
    border: 1px solid rgba(204, 90, 90, 0.5);
    color: #7a2c2c;
    background: rgba(204, 90, 90, 0.16);
}

.player {
    display: grid;
    gap: 12px;
    margin-top: 18px;
}

.player audio {
    width: 100%;
}

.game {
    border-top: 1px solid var(--border);
    padding-top: 20px;
    display: grid;
    gap: 16px;
}

.game__title {
    margin: 0;
    font-size: 1.2rem;
}

.game__controls {
    display: grid;
    gap: 16px;
}

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

.game__meta {
    display: grid;
    gap: 6px;
    color: var(--muted);
}

.game__players {
    display: grid;
    gap: 6px;
    color: var(--muted);
}

.game__colors {
    display: grid;
    gap: 10px;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}

.game__colors [data-player-color="rouge"] {
    background: rgb(197, 0, 44);
    color: #fff;
}

.game__colors [data-player-color="bleu"] {
    background: rgb(0, 131, 255);
    color: #fff;
}

.game__colors [data-player-color="vert"] {
    background: rgb(10, 166, 28);
    color: #fff;
}

.game__colors [data-player-color="jaune"] {
    background: rgb(255, 255, 0);
    color: #1b1b1b;
}

.btn {
    appearance: none;
    border: none;
    border-radius: 999px;
    padding: 14px 28px;
    font-size: 1.05rem;
    font-weight: 700;
    background: var(--accent);
    color: #1b1b1b;
    cursor: pointer;
    box-shadow: 0 6px 14px rgba(241, 178, 74, 0.35);
}

.btn:disabled {
    cursor: not-allowed;
}

.btn--ghost {
    background: transparent;
    border: 2px solid var(--border);
    color: var(--ink);
    box-shadow: none;
}

.card__footer {
    font-size: 0.95rem;
    color: var(--muted);
}

code {
    background: #f3efe7;
    padding: 2px 6px;
    border-radius: 6px;
}

@media (max-width: 640px) {
    .card {
        padding: 22px;
    }

    .actions {
        flex-direction: column;
    }

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

    .btn {
        width: 100%;
        text-align: center;
    }
}

p {
display: block;
margin-block-start: 0px;
margin-block-end: 0px;
margin-inline-start: 0px;
margin-inline-end: 0px;
line-height: 1.5;
}