.cn-maze {
    --maze-ink: #17352d;
    --maze-muted: #52655c;
    --maze-line: #285347;
    --maze-paper: #fbf8ee;
    min-height: calc(100vh - 64px);
    padding: clamp(1rem, 3vw, 2.5rem);
    color: var(--maze-ink);
    background: radial-gradient(circle at 90% 0%, #e3eee1 0, transparent 33rem), #f5f3e9;
}

.cn-maze__inner {
    width: min(78rem, 100%);
    margin-inline: auto;
}

.cn-maze__hero {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    margin-bottom: 1.4rem;
    padding: clamp(1.1rem, 3vw, 2rem);
    border: 1px solid #d5e0d0;
    border-radius: 1.4rem;
    background: #eaf1e7;
}

.cn-maze__hero h1 {
    margin: .15rem 0 .4rem;
    font-family: Georgia, serif;
    font-size: clamp(2rem, 5vw, 3.5rem);
    line-height: 1.08;
}

.cn-maze__hero p:last-child {
    max-width: 54rem;
    margin: 0;
    color: var(--maze-muted);
    line-height: 1.6;
}

.cn-maze__eyebrow {
    margin: 0;
    color: #376b54;
    font-size: .78rem;
    font-weight: 800;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.cn-maze__hero-mark {
    display: grid;
    flex: 0 0 auto;
    width: 5rem;
    height: 5rem;
    place-items: center;
    border-radius: 1.2rem;
    color: #fff;
    background: #1b5141;
    font-size: 2.4rem;
}

.cn-maze__layout {
    display: grid;
    grid-template-columns: minmax(16rem, 20rem) minmax(0, 1fr);
    align-items: start;
    gap: 1.25rem;
}

.cn-maze__panel,
.cn-maze__play,
.cn-maze__notes > div {
    border: 1px solid #dce2d7;
    border-radius: 1.25rem;
    background: #fffdf6;
    box-shadow: 0 .65rem 2rem rgba(28, 55, 42, .07);
}

.cn-maze__panel {
    padding: 1.3rem;
}

.cn-maze__panel .form-select {
    border-color: #b5c9bb;
    color: var(--maze-ink);
    background-color: #fff;
}

.cn-maze__actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .65rem;
    margin-top: 1rem;
}

.cn-maze__actions .btn {
    min-height: 2.8rem;
    font-weight: 650;
}

.cn-maze__actions [data-maze-new] {
    grid-column: 1 / -1;
    border-color: #1b5141;
    background: #1b5141;
}

.cn-maze__actions [data-maze-new]:hover {
    border-color: #133e32;
    background: #133e32;
}

.cn-maze__stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .7rem;
    margin-top: 1.25rem;
}

.cn-maze__stats > div {
    display: flex;
    flex-direction: column;
    gap: .2rem;
    padding: .75rem .85rem;
    border-radius: .85rem;
    background: #eef4ec;
}

.cn-maze__stats span,
.cn-maze__share {
    color: var(--maze-muted);
    font-size: .83rem;
}

.cn-maze__stats strong {
    font-size: 1.45rem;
    font-variant-numeric: tabular-nums;
}

.cn-maze__status {
    min-height: 4.2rem;
    margin: 1rem 0;
    padding: .8rem .9rem;
    border-left: .3rem solid #b88b32;
    border-radius: .5rem;
    color: #17352d;
    background: #f7efd5;
    line-height: 1.45;
}

.cn-maze__share {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: .4rem;
    overflow-wrap: anywhere;
}

.cn-maze__share code {
    color: #255544;
}

.cn-maze__share .btn-link {
    padding-inline: 0;
    color: #245d49;
    font-weight: 700;
}

.cn-maze__play {
    padding: clamp(.7rem, 2vw, 1.3rem);
}

.cn-maze__board-frame {
    width: min(100%, 43rem);
    margin-inline: auto;
    padding: clamp(.45rem, 1.6vw, .85rem);
    border-radius: 1.05rem;
    background: #21483d;
    box-shadow: inset 0 0 0 1px rgba(255,255,255,.25);
}

.cn-maze__board {
    display: grid;
    grid-template-columns: repeat(var(--maze-size), minmax(0, 1fr));
    grid-template-rows: repeat(var(--maze-size), minmax(0, 1fr));
    width: 100%;
    aspect-ratio: 1;
    overflow: hidden;
    border-radius: .3rem;
    background: var(--maze-paper);
    touch-action: none;
}

.cn-maze__board:focus-visible {
    outline: 3px solid #e8ba4b;
    outline-offset: 4px;
}

.cn-maze__cell {
    position: relative;
    min-width: 0;
    min-height: 0;
    background: var(--maze-paper);
}

.cn-maze__cell.wall-up { border-top: 2px solid var(--maze-line); }
.cn-maze__cell.wall-right { border-right: 2px solid var(--maze-line); }
.cn-maze__cell.wall-down { border-bottom: 2px solid var(--maze-line); }
.cn-maze__cell.wall-left { border-left: 2px solid var(--maze-line); }
.cn-maze__cell.is-start { background: #d7eadc; }
.cn-maze__cell.is-goal { background: #f4ce70; }
.cn-maze__cell.is-route { background: #c5e8e3; }
.cn-maze__cell.is-hint { background: #eebf4c; }
.cn-maze__cell.is-goal::before {
    position: absolute;
    inset: 27%;
    border: 2px solid #805b15;
    border-radius: 50%;
    content: '';
}
.cn-maze__cell.is-player { background: #2d7359; }
.cn-maze__cell.is-player::after {
    position: absolute;
    inset: 20%;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 0 0 2px #173e31;
    content: '';
}

.cn-maze__pad {
    display: grid;
    grid-template-columns: repeat(3, 3.4rem);
    grid-template-rows: repeat(2, 3.4rem);
    justify-content: center;
    gap: .4rem;
    margin-top: 1rem;
}

.cn-maze__pad button {
    display: grid;
    place-items: center;
    border: 1px solid #9fbba9;
    border-radius: .8rem;
    color: #183c30;
    background: #edf5e9;
    font-size: 1.4rem;
    touch-action: manipulation;
}

.cn-maze__pad button:hover,
.cn-maze__pad button:active {
    background: #d2e7d4;
}

.cn-maze__pad [data-maze-direction="up"] { grid-column: 2; grid-row: 1; }
.cn-maze__pad [data-maze-direction="left"] { grid-column: 1; grid-row: 2; }
.cn-maze__pad [data-maze-direction="down"] { grid-column: 2; grid-row: 2; }
.cn-maze__pad [data-maze-direction="right"] { grid-column: 3; grid-row: 2; }

.cn-maze__notes {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    margin-top: 1.25rem;
}

.cn-maze__notes > div {
    padding: 1.25rem;
}

.cn-maze__notes h2 {
    margin: 0 0 .4rem;
    font-family: Georgia, serif;
    font-size: 1.35rem;
}

.cn-maze__notes p {
    margin: 0;
    color: var(--maze-muted);
    line-height: 1.55;
}

@media (max-width: 900px) {
    .cn-maze__layout { grid-template-columns: 1fr; }
    .cn-maze__panel { order: 2; }
    .cn-maze__play { order: 1; }
}

@media (max-width: 600px) {
    .cn-maze { padding: .8rem; }
    .cn-maze__hero-mark { display: none; }
    .cn-maze__notes { grid-template-columns: 1fr; }
    .cn-maze__cell.wall-up { border-top-width: 1.5px; }
    .cn-maze__cell.wall-right { border-right-width: 1.5px; }
    .cn-maze__cell.wall-down { border-bottom-width: 1.5px; }
    .cn-maze__cell.wall-left { border-left-width: 1.5px; }
}