.toast {
    position: fixed;
    top: max(12px, calc(env(safe-area-inset-top) + 12px));
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(8px, 2.6vw, 10px);
    text-align: center;
    font-weight: var(--font-weight-strong);
    font-size: var(--font-size-body-md);
    line-height: 1.3;
    width: min(calc(100vw - (var(--layout-page-gutter) * 2)), 320px);
    padding: clamp(10px, 3.5vw, 14px) clamp(12px, 4vw, 16px);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    background: var(--surface-system);
    color: var(--text-on-accent);
    z-index: var(--layer-toast);
    box-shadow: var(--shadow-system);
    backdrop-filter: blur(10px);
    transform-origin: 50% 0;
    will-change: transform, opacity;

    img.effect-icon {
        flex: 0 0 auto;
        height: 1.8em;
        width: auto;
        filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.4));
    }

    span {
        min-width: 0;
    }

    &.is-success {
        background: var(--color-green-500);
    }

    &.is-error {
        background: var(--color-red-500);
    }

    &.is-info {
        background: var(--surface-system);
    }
}

.overlay {
    position: fixed;
    inset: 0;
    z-index: var(--layer-overlay);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(10px, 3vw, 20px);
    background: var(--overlay-backdrop);
    backdrop-filter: blur(10px);

    &.is-scroll {
        align-items: flex-start;
        overflow-y: auto;
        overscroll-behavior: contain;
    }
}

.dialog {
    width: min(100%, 920px);
    max-height: calc(100dvh - (clamp(10px, 3vw, 20px) * 2));
    overflow-y: auto;
    overscroll-behavior: contain;
    background: var(--surface-dialog);
    border: var(--component-dialog-border);
    border-radius: var(--component-dialog-radius);
    padding: var(--component-dialog-padding);
    margin: auto;
    box-shadow: var(--component-dialog-shadow);
    transform-origin: 50% 56%;
    animation: dialog-enter var(--motion-duration-enter)
        var(--motion-ease-out) both;

    &.fail {
        width: min(100%, 420px);
        overflow: visible;
    }

    &.success {
        display: flex;
        flex-direction: column;
        overflow: visible;
    }

    &.fail,
    &.success {
        padding-top: clamp(40px, 9vw, 54px);
        max-height: calc(
            100dvh - (clamp(10px, 3vw, 20px) * 2)
        );
    }

    .fail-image,
    .success-image:not(.gift-image) {
        display: block;
        height: clamp(56px, 16vw, 75px);
        margin-inline: auto;
        margin-top: clamp(-72px, -14vw, -58px);
        margin-bottom: clamp(12px, 4vw, 20px);
    }

    .gift-image {
        width: min(100%, 338px);
        height: auto;
    }
}

.dialog-stats {
    margin: clamp(12px, 4vw, 20px) auto;
    max-width: 340px;
    width: 100%;
}

.life-hearts {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(6px, 2vw, 10px);
    margin: clamp(10px, 3vw, 14px) auto clamp(12px, 4vw, 18px);
}

.life-heart {
    width: clamp(28px, 9vw, 38px);
    height: clamp(28px, 9vw, 38px);
    object-fit: contain;
    transform: none;
    filter: drop-shadow(0 3px 5px rgba(7, 13, 34, 0.45));

    &.is-exhausted {
        opacity: 0.92;
    }
}

.success-content {
    min-height: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding-bottom: var(--space-4);
}

/* ── Tutorial ─────────────────────────────────────────────────────────────── */

.tutorial-dialog {
    width: min(100%, 560px);
    display: grid;
    gap: var(--space-5);
}

.tutorial-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 1rem;
    align-items: start;

    h2 {
        margin: 0.35rem 0 0;
        color: var(--text-primary);
        font-size: var(--font-size-title-lg);
        line-height: var(--font-leading-tight);
        font-weight: var(--font-weight-heading);
        text-wrap: balance;
    }
}

.tutorial-eyebrow {
    margin: 0;
    color: var(--text-secondary);
    font-size: var(--font-size-label);
    font-weight: var(--font-weight-heading);
    letter-spacing: var(--font-tracking-label);
    text-transform: uppercase;
}

.tutorial-copy {
    margin: 0;
    color: var(--text-primary);
    font-size: var(--font-size-body-lg);
    line-height: var(--font-leading-copy);
    text-wrap: balance;
}

.tutorial-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.75rem;

    .button {
        min-width: 120px;
    }
}

.offers {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-5);
}

.offer {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.9rem;
    padding: 20px;
    border-radius: var(--radius-lg);
    background: var(--surface-reward);
    cursor: pointer;
    animation: offer-enter var(--motion-duration-enter)
        var(--motion-ease-out) both;
    transition: background-color var(--motion-duration-fast)
            var(--motion-ease-out),
        transform var(--motion-duration-fast) var(--motion-ease-out),
        box-shadow var(--motion-duration-fast) var(--motion-ease-out);

    &:hover {
        background: var(--surface-raised);
        box-shadow: var(--shadow-md);
        transform: translateY(-1px);
    }

    &:nth-child(2) {
        animation-delay: 45ms;
    }

    &:nth-child(3) {
        animation-delay: 90ms;
    }

    > :first-child {
        color: var(--text-primary);
        text-transform: uppercase;
        letter-spacing: 0.08em;
        font-size: 0.78rem;
        font-weight: var(--font-weight-heading);
        text-align: center;
    }

    > :nth-child(2) {
        display: flex;
        align-items: center;
        justify-content: center;
        flex-wrap: wrap;
        gap: 0.75rem;
    }

    .tile div {
        aspect-ratio: 1 / 1;
        min-width: clamp(58px, 18vw, 75px);
    }
}

.offer-description {
    margin: 0;
    color: var(--text-secondary);
    font-size: var(--font-size-body-md);
    line-height: var(--font-leading-copy);
    text-align: center;
    text-wrap: balance;
}

.offer-unlock-mention {
    color: var(--text-tertiary);
    font-size: calc(var(--font-size-body-sm) * 0.88);
    line-height: 1.25;
}

.offer-prerequisites {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-2);
}