@import url("page-lGB_VZe.css");

.simon-page {
    width: min(100% - 2rem, 76rem);
    margin-inline: auto;
    padding-block: 4rem 5rem;
    display: grid;
    gap: 2rem;
}

.simon-sr-only {
    position: absolute;
    inline-size: 1px;
    block-size: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
    border: 0;
}

.simon-hero {
    max-width: 58rem;
    display: grid;
    gap: 1rem;
}

.simon-hero h1 {
    margin: 0;
    color: var(--text);
    font-size: clamp(2.5rem, 7vw, 4.5rem);
    line-height: 0.95;
    letter-spacing: -0.04em;
}

.simon-hero__intro {
    max-width: 46rem;
    margin: 0;
    color: var(--muted);
    font-size: clamp(1rem, 2vw, 1.15rem);
    line-height: 1.75;
}

.simon-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
}

.simon-hero__audio,
.simon-audio {
    display: grid;
    gap: 0.85rem;
    max-width: 28rem;
    padding: 1rem 1.1rem;
    border: 1px solid var(--border);
    border-left: 4px solid var(--accent);
    border-radius: 18px;
    background: var(--link-card-bg);
    box-shadow: var(--link-card-shadow);
}

.simon-audio__header,
.simon-audio__control {
    display: grid;
    gap: 0.45rem;
}

.simon-audio__header h2 {
    margin: 0;
    color: var(--text);
    font-size: 1.2rem;
    line-height: 1.2;
}

.simon-audio__control {
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 0.85rem;
    align-items: center;
}

.simon-audio__palette,
.simon-audio__note-set {
    display: grid;
    gap: 0.55rem;
    padding-top: 0.15rem;
}

.simon-audio__palette-label {
    color: var(--muted);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.simon-audio__palette-select {
    width: 100%;
    min-height: 2.75rem;
    padding: 0.7rem 0.85rem;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: var(--card);
    color: var(--text);
    font: inherit;
    font-weight: 700;
    line-height: 1.2;
}

.simon-audio__palette-select:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 2px;
}

.simon-audio__palette-description,
.simon-audio__palette-feedback {
    margin: 0;
    color: var(--muted);
    line-height: 1.55;
}

.simon-audio__palette-feedback {
    padding: 0.7rem 0.85rem;
    border-radius: 14px;
    background: var(--bg-soft);
}

.simon-page[data-simon-audio-previewing="true"] .simon-audio {
    border-color: color-mix(in srgb, var(--accent) 28%, var(--border));
    box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 10%, transparent), var(--link-card-shadow);
}

.simon-audio__volume-label {
    color: var(--muted);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.simon-audio__control input[type="range"] {
    width: 100%;
    accent-color: var(--accent);
}

.simon-audio__value {
    min-width: 4rem;
    color: var(--text);
    font-weight: 800;
    text-align: right;
}

.simon-audio__status {
    margin: 0;
    color: var(--muted);
    line-height: 1.55;
}

.simon-audio__toggle .simon-audio__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.35rem;
    height: 1.35rem;
}

.simon-audio__toggle .simon-audio__icon svg {
    width: 100%;
    height: 100%;
}

.simon-page[data-simon-audio-muted="true"] .simon-audio__icon--on,
.simon-page:not([data-simon-audio-muted="true"]) .simon-audio__icon--off {
    display: none;
}

.simon-hero__note {
    max-width: 46rem;
    margin: 0;
    color: var(--muted);
    line-height: 1.65;
}

.simon-page .button {
    min-width: 10rem;
}

.simon-shell {
    display: grid;
    gap: 1.5rem;
    padding: 2rem;
    border: 1px solid var(--border);
    border-left: 4px solid var(--accent);
    border-radius: 28px;
    background:
        radial-gradient(circle at top, color-mix(in srgb, var(--accent) 9%, transparent), transparent 45%),
        linear-gradient(180deg, color-mix(in srgb, var(--card) 96%, transparent), var(--card));
    box-shadow: 0 18px 48px var(--shadow);
}

.simon-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    place-items: start center;
}

.simon-stage {
    width: 100%;
    max-width: 42rem;
    display: grid;
    gap: 1rem;
    place-items: center;
    padding: 1rem;
    border-radius: 30px;
    background:
        radial-gradient(circle at top, rgb(255 255 255 / 8%), transparent 52%),
        linear-gradient(145deg, #1b1712, #100f0d);
    box-shadow:
        inset 0 1px 0 rgb(255 255 255 / 8%),
        0 20px 40px rgb(0 0 0 / 18%);
}

.simon-stage:focus,
.simon-stage:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 4px;
}

.simon-board {
    position: relative;
    width: min(100%, 34rem);
    aspect-ratio: 1;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.85rem;
    padding: 0.85rem;
    border-radius: 50%;
    background:
        radial-gradient(circle at 50% 50%, color-mix(in srgb, var(--bg-soft) 28%, #000 72%), #1a1712 72%),
        linear-gradient(145deg, #201b16, #13110e);
    box-shadow:
        inset 0 0 0 1px rgb(255 255 255 / 4%),
        inset 0 14px 24px rgb(255 255 255 / 5%),
        0 20px 50px rgb(0 0 0 / 28%);
    overflow: hidden;
}

.simon-stage__actions {
    width: min(100%, 28rem);
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
}

.simon-stage__actions .button {
    flex: 1 1 12rem;
    min-width: 0;
}

.simon-stage__actions .simon-audio__toggle {
    flex: 0 0 auto;
    min-width: 0;
    width: 3rem;
    height: 3rem;
    padding: 0;
}

.simon-board::after {
    content: "";

    position: absolute;
    inset: 0.75rem;
    z-index: 1;
    pointer-events: none;
    border: 1px solid transparent;
    border-radius: inherit;
    opacity: 0;
    transition:
        opacity 180ms ease,
        transform 180ms ease,
        border-color 180ms ease,
        box-shadow 180ms ease;
}

.simon-page[data-simon-phase="preparation"] .simon-stage {
    box-shadow:
        inset 0 1px 0 rgb(255 255 255 / 8%),
        0 0 0 1px color-mix(in srgb, var(--accent) 18%, transparent),
        0 24px 46px rgb(0 0 0 / 20%);
}

.simon-page[data-simon-phase="preparation"] .simon-board::after {
    opacity: 1;
    border-color: color-mix(in srgb, var(--accent) 26%, transparent);
    box-shadow:
        inset 0 0 0 1px color-mix(in srgb, var(--accent) 18%, transparent),
        0 0 0 0 rgb(255 255 255 / 0%);
    transform: scale(0.985);
    animation: simon-preparation-pulse 900ms ease-out 1;
}

.simon-page[data-simon-phase="demo"] .simon-board::after {
    opacity: 1;
    border-color: color-mix(in srgb, var(--accent) 20%, transparent);
    box-shadow:
        inset 0 0 0 1px color-mix(in srgb, var(--accent) 14%, transparent),
        0 0 0 12px color-mix(in srgb, var(--accent) 4%, transparent);
}

.simon-page[data-simon-phase="player"] .simon-board::after {
    opacity: 0;
}

.simon-page[data-simon-audio-muted="true"] .simon-audio__toggle {
    border-color: color-mix(in srgb, var(--accent) 34%, var(--border));
    background: color-mix(in srgb, var(--accent) 6%, var(--card));
}

.simon-pad {
    position: relative;
    display: grid;
    place-items: center;
    padding: 0;
    border: 0;
    border-radius: 0;
    cursor: pointer;
    color: #fff;
    user-select: none;
    transition:
        transform 150ms ease,
        filter 150ms ease,
        box-shadow 150ms ease;
    outline-offset: 4px;
}

.simon-pad::before {
    content: "";

    position: absolute;
    inset: 0;

    border: 1px solid rgb(255 255 255 / 8%);
    box-shadow:
        inset 0 18px 26px rgb(255 255 255 / 12%),
        inset 0 -18px 28px rgb(0 0 0 / 28%);

    transition:
        opacity 150ms ease,
        transform 150ms ease,
        filter 150ms ease;
}

.simon-pad--top-left::before {
    background: linear-gradient(160deg, #8ef0b0, #1a8b52);
    border-start-start-radius: 100%;
}

.simon-pad--top-right::before {
    background: linear-gradient(160deg, #ff8f8f, #c52b2b);
    border-start-end-radius: 100%;
}

.simon-pad--bottom-left::before {
    background: linear-gradient(160deg, #ffe58f, #d19a0a);
    border-end-start-radius: 100%;
}

.simon-pad--bottom-right::before {
    background: linear-gradient(160deg, #99cbff, #245cbc);
    border-end-end-radius: 100%;
}

.simon-pad:hover,
.simon-pad:focus-visible,
.simon-pad.is-active {
    transform: translateY(-1px);
    z-index: 1;
}

.simon-pad:hover::before,
.simon-pad:focus-visible::before,
.simon-pad.is-active::before {
    filter: brightness(1.08) saturate(1.05);
}

.simon-pad.is-active::before {
    transform: scale(0.97);
}

.simon-pad:disabled {
    cursor: not-allowed;
}

.simon-pad:focus-visible {
    outline: 3px solid var(--accent);
}

.simon-pad__content {
    position: relative;
    z-index: 1;
    display: grid;
    gap: 0.25rem;
    place-items: center;
    width: 100%;
    height: 100%;
    padding: 1.2rem;
    text-align: center;
    text-shadow: 0 1px 2px rgb(0 0 0 / 20%);
}

.simon-pad__key {
    font-size: clamp(1.5rem, 4vw, 2.1rem);
    font-weight: 800;
    line-height: 1;
}

.simon-pad__label {
    font-size: 0.86rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.simon-board__core {
    position: absolute;
    inset: 25%;
    z-index: 2;
    pointer-events: none;
    display: grid;
    gap: 0.4rem;
    place-items: center;
    padding: 0.55rem;
    border: 1px solid rgb(255 255 255 / 8%);
    border-radius: 999px;
    background:
        radial-gradient(circle at top, rgb(255 255 255 / 14%), transparent 46%),
        linear-gradient(180deg, color-mix(in srgb, var(--card) 82%, #000 18%), color-mix(in srgb, var(--bg-soft) 60%, #000 40%));
    box-shadow:
        inset 0 1px 0 rgb(255 255 255 / 12%),
        0 10px 24px rgb(0 0 0 / 22%);
    text-align: center;
}

.simon-board__metric {
    display: grid;
    gap: 0.08rem;
    place-items: center;
    line-height: 1;
}

.simon-board__metric strong {
    color: var(--text);
    font-size: 0.98rem;
    line-height: 1.05;
}

.simon-board__metric-label {
    color: var(--accent-text);
    font-size: 0.58rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.simon-board__metric--status strong {
    font-size: 0.86rem;
    text-wrap: balance;
}

.simon-sidebar {
    width: 100%;
    max-width: 56rem;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    align-items: start;
}

.simon-disclosure {
    min-width: 0;
    width: 100%;
    align-self: start;
    display: grid;
    gap: 0.8rem;
}

.simon-disclosure > summary {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 1rem;
    align-items: center;
    padding: 1rem 1.1rem;
    border: 1px solid var(--border);
    border-left: 4px solid var(--accent);
    border-radius: 18px;
    background: var(--link-card-bg);
    box-shadow: var(--link-card-shadow);
    color: var(--text);
    cursor: pointer;
    list-style: none;
    transition:
        border-color 150ms ease,
        background-color 150ms ease,
        box-shadow 150ms ease,
        transform 150ms ease;
}

.simon-disclosure > summary::-webkit-details-marker {
    display: none;
}

.simon-disclosure > summary:hover,
.simon-disclosure > summary:focus-visible {
    transform: translateY(-1px);
}

.simon-disclosure > summary:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 2px;
}

.simon-disclosure__text {
    display: grid;
    gap: 0.2rem;
    min-width: 0;
}

.simon-disclosure__title {
    color: var(--text);
    font-size: 1.15rem;
    font-weight: 800;
    line-height: 1.15;
}

.simon-disclosure__state {
    color: var(--accent-text);
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    white-space: nowrap;
}

.simon-disclosure__state--open {
    display: none;
}

.simon-disclosure[open] > summary {
    border-color: color-mix(in srgb, var(--accent) 32%, var(--border));
}

.simon-disclosure[open] .simon-disclosure__state--closed {
    display: none;
}

.simon-disclosure[open] .simon-disclosure__state--open {
    display: inline;
}

.simon-disclosure__content {
    margin-top: 0;
}

.simon-card {
    display: grid;
    gap: 0.85rem;
    height: 100%;
    padding: 1.25rem 1.3rem;
    border: 1px solid var(--border);
    border-left: 4px solid var(--accent);
    border-radius: 18px;
    background: var(--link-card-bg);
    box-shadow: var(--link-card-shadow);
}

.simon-card h2,
.simon-card h3 {
    margin: 0;
    color: var(--text);
    line-height: 1.25;
}

.simon-card h2 {
    font-size: clamp(1.4rem, 2.8vw, 1.9rem);
}

.simon-card h3 {
    font-size: 1.25rem;
}

.simon-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.7;
}

.simon-shortcuts,
.simon-rules {
    margin: 0;
}

.simon-shortcuts {
    display: grid;
    gap: 0.35rem;
    list-style: none;
    padding-left: 0;
    color: var(--muted);
    line-height: 1.7;
}

.simon-shortcuts li {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: baseline;
}

.simon-shortcuts [data-simon-keyboard-key] {
    min-width: 1.3rem;
    color: var(--text);
    font-weight: 800;
}

.simon-shortcuts__zone {
    color: var(--muted);
}

.simon-shortcuts li + li,
.simon-rules li + li {
    margin-top: 0.5rem;
}

.simon-note {
    padding: 0.85rem 1rem;
    border-radius: 14px;
    background: var(--bg-soft);
}

.simon-rules {
    padding-left: 1.2rem;
    color: var(--muted);
    line-height: 1.7;
}

.simon-keyboard {
    gap: 1rem;
}

.simon-keyboard__summary {
    margin: 0;
    color: var(--accent-text);
    font-size: 0.95rem;
    font-weight: 700;
}

.simon-keyboard__map {
    display: grid;
    gap: 0.75rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.simon-keyboard__row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    gap: 0.75rem;
    align-items: center;
    padding: 0.9rem 1rem;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: var(--card);
}

.simon-page[data-simon-keyboard-capture-zone] .simon-keyboard__row[data-simon-keyboard-row] {
    opacity: 0.65;
}

.simon-page[data-simon-keyboard-capture-zone="top-left"] .simon-keyboard__row[data-simon-keyboard-row="top-left"],
.simon-page[data-simon-keyboard-capture-zone="top-right"] .simon-keyboard__row[data-simon-keyboard-row="top-right"],
.simon-page[data-simon-keyboard-capture-zone="bottom-left"] .simon-keyboard__row[data-simon-keyboard-row="bottom-left"],
.simon-page[data-simon-keyboard-capture-zone="bottom-right"] .simon-keyboard__row[data-simon-keyboard-row="bottom-right"] {
    opacity: 1;
    border-color: color-mix(in srgb, var(--accent) 32%, var(--border));
    box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 18%, transparent);
}

.simon-keyboard__zone {
    color: var(--muted);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.simon-keyboard__binding {
    justify-self: end;
    min-width: 1.5rem;
    color: var(--text);
    font-size: 1.1rem;
}

.simon-keyboard__edit {
    min-width: 8.2rem;
}

.simon-keyboard__edit[aria-pressed="true"] {
    border-color: var(--accent);
    background: color-mix(in srgb, var(--accent) 8%, var(--card));
}

.simon-keyboard__feedback {
    margin: 0;
    padding: 0.85rem 1rem;
    border-radius: 14px;
    background: var(--bg-soft);
    color: var(--muted);
    line-height: 1.65;
}

.simon-keyboard__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

@media (width <= 760px) {
    .simon-page {
        width: min(100% - 1rem, 76rem);
        padding-block: 2rem 3rem;
    }

    .simon-hero {
        gap: 0.75rem;
    }

    .simon-hero h1 {
        font-size: clamp(2.1rem, 11vw, 3rem);
    }

    .simon-hero__intro,
    .simon-hero__note {
        font-size: 0.95rem;
        line-height: 1.55;
    }

    .simon-hero__actions {
        gap: 0.6rem;
    }

    .simon-shell {
        padding: 1rem;
    }

    .simon-stage {
        padding: 0.8rem;
    }

    .simon-stage__actions {
        width: 100%;
        flex-wrap: nowrap;
    }

    .simon-pad__content {
        padding: 0.9rem;
    }

    .simon-hero__actions .button {
        min-width: 0;
        width: auto;
    }

    .simon-stage__actions .button,
    .simon-audio__preview,
    .simon-keyboard__edit,
    .simon-keyboard__actions .button {
        min-width: 0;
        width: auto;
    }

    .simon-stage__actions .simon-audio__toggle {
        width: 3rem;
    }

    .simon-sidebar {
        grid-template-columns: 1fr;
        max-width: none;
    }

    .simon-hero__audio {
        width: 100%;
        max-width: none;
    }

    .simon-audio__palette-select,
    .simon-audio__preview {
        width: 100%;
    }

    .simon-audio__control {
        grid-template-columns: 1fr;
    }

    .simon-audio__header h3 {
        font-size: 1.1rem;
    }

    .simon-audio__value {
        min-width: 0;
        text-align: left;
    }

    .simon-keyboard__row {
        grid-template-columns: minmax(0, 1fr) auto;
    }

    .simon-keyboard__edit {
        min-width: 0;
        grid-column: 1 / -1;
        width: 100%;
    }

    .simon-disclosure > summary {
        grid-template-columns: minmax(0, 1fr);
    }

    .simon-disclosure__state {
        justify-self: start;
    }

    .simon-board__core {
        inset: 31%;
        gap: 0.3rem;
        padding: 0.4rem;
    }

    .simon-board__metric {
        gap: 0.04rem;
    }

    .simon-board__metric strong {
        font-size: 0.76rem;
    }

    .simon-board__metric-label {
        font-size: 0.52rem;
    }

    .simon-board__metric--status strong {
        font-size: 0.66rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .simon-pad,
    .simon-pad::before,
    .simon-board::after,
    .simon-disclosure > summary {
        transition: none;
    }

    .simon-page[data-simon-phase="preparation"] .simon-board::after {
        animation: none;
    }
}

@keyframes simon-preparation-pulse {
    0% {
        opacity: 0.35;
        transform: scale(0.97);
    }

    60% {
        opacity: 1;
        transform: scale(1);
    }

    100% {
        opacity: 0.85;
        transform: scale(0.985);
    }
}