.powell-answer-book-pc-page {
    box-sizing: border-box;
    min-height: 100%;
    color: var(--ls-text);
}

.powell-answer-book-pc-page *,
.powell-answer-book-pc-page *::before,
.powell-answer-book-pc-page *::after {
    box-sizing: inherit;
}

.powell-answer-book-pc-shell {
    padding-top: 16px;
}

.powell-answer-book-pc-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 20px;
}

.powell-answer-book-pc-head h1 {
    margin: 0;
    color: var(--ls-text);
    font-size: 30px;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.powell-answer-book-pc-head p {
    max-width: 62ch;
    margin: 8px 0 0;
    color: var(--ls-text-secondary);
    font-size: 14px;
    line-height: 1.7;
}

.powell-answer-book-pc-head > span {
    flex: 0 0 auto;
    padding: 7px 11px;
    border-radius: var(--ls-radius-pill);
    background: var(--ls-primary-light);
    color: var(--ls-primary);
    font-size: 12px;
}

.powell-answer-book-pc-workspace {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: 24px;
    align-items: stretch;
}

.powell-answer-book-pc-stage,
.powell-answer-book-pc-dialog {
    min-width: 0;
    min-height: 500px;
    border: 1px solid var(--ls-border);
    border-radius: 14px;
    background: var(--ls-card-bg);
}

.powell-answer-book-pc-stage {
    position: relative;
    display: flex;
    overflow: hidden;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: color-mix(in srgb, var(--ls-primary) 6%, var(--ls-card-bg));
    transition: background-color 180ms ease-out;
}

.powell-answer-book-pc-page[data-tone="sunrise"] .powell-answer-book-pc-stage {
    background: color-mix(in srgb, var(--ls-warning) 9%, var(--ls-card-bg));
}

.powell-answer-book-pc-page[data-tone="ember"] .powell-answer-book-pc-stage {
    background: color-mix(in srgb, var(--ls-danger) 7%, var(--ls-card-bg));
}

.powell-answer-book-pc-page[data-tone="moon"] .powell-answer-book-pc-stage {
    background: color-mix(in srgb, var(--ls-info) 9%, var(--ls-card-bg));
}

.powell-answer-book-pc-stage > p {
    position: absolute;
    right: 28px;
    bottom: 24px;
    left: 28px;
    margin: 0;
    color: var(--ls-text-secondary);
    font-size: 13px;
    line-height: 1.6;
    text-align: center;
}

.powell-answer-book-pc-orbit {
    position: absolute;
    border: 1px solid color-mix(in srgb, var(--ls-primary) 26%, transparent);
    border-radius: var(--ls-radius-round);
}

.powell-answer-book-pc-orbit.orbit-a {
    width: 300px;
    height: 300px;
}

.powell-answer-book-pc-orbit.orbit-b {
    width: 224px;
    height: 224px;
    border-style: dashed;
}

.powell-answer-book-pc-book {
    position: relative;
    z-index: 1;
    width: 144px;
    height: 192px;
    border: 1px solid color-mix(in srgb, var(--ls-primary) 40%, var(--ls-text));
    border-radius: 18px;
    background: color-mix(in srgb, var(--ls-primary) 64%, var(--ls-text));
    transform-origin: center;
}

.powell-answer-book-pc-spine {
    position: absolute;
    top: 18px;
    bottom: 18px;
    left: 20px;
    width: 16px;
    border-radius: var(--ls-radius-pill);
    background: color-mix(in srgb, var(--ls-card-bg) 22%, transparent);
}

.powell-answer-book-pc-page-mark {
    position: absolute;
    top: 24px;
    right: 18px;
    width: 76px;
    height: 132px;
    border-radius: 12px 8px 8px 12px;
    background: color-mix(in srgb, var(--ls-card-bg) 90%, var(--ls-warning) 10%);
}

.powell-answer-book-pc-dialog {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 42px;
}

.powell-answer-book-pc-intro h2 {
    margin: 0;
    color: var(--ls-text);
    font-size: 27px;
    line-height: 1.3;
}

.powell-answer-book-pc-intro > p {
    margin: 12px 0 0;
    color: var(--ls-text-secondary);
    font-size: 15px;
    line-height: 1.8;
}

.powell-answer-book-pc-status {
    display: flex;
    align-items: center;
    gap: 9px;
    min-height: 24px;
    margin-top: 22px;
    color: var(--ls-text-secondary);
    font-size: 13px;
}

.powell-answer-book-pc-status.is-error {
    color: var(--ls-danger);
}

.powell-answer-book-pc-status > span {
    width: 9px;
    height: 9px;
    border-radius: var(--ls-radius-round);
    background: var(--ls-primary);
}

.powell-answer-book-pc-status > em {
    font-style: normal;
}

.powell-answer-book-pc-draw {
    width: 100%;
    min-height: 50px;
    margin-top: 22px;
    padding: 0 24px;
    border: 1px solid var(--ls-primary);
    border-radius: 10px;
    background: var(--ls-primary);
    color: var(--ls-card-bg);
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 160ms ease-out, border-color 160ms ease-out, transform 160ms ease-out;
}

.powell-answer-book-pc-draw:hover {
    border-color: var(--ls-primary-hover);
    background: var(--ls-primary-hover);
}

.powell-answer-book-pc-page.is-revealed .powell-answer-book-pc-draw {
    border-color: color-mix(in srgb, var(--ls-primary) 42%, var(--ls-border));
    background: transparent;
    color: var(--ls-primary);
}

.powell-answer-book-pc-page.is-revealed .powell-answer-book-pc-draw:hover {
    border-color: var(--ls-primary);
    background: var(--ls-primary-light);
}

.powell-answer-book-pc-draw:active {
    transform: translateY(1px);
}

.powell-answer-book-pc-draw:disabled {
    cursor: wait;
    opacity: 0.72;
}

.powell-answer-book-pc-draw:focus-visible,
.powell-answer-book-pc-result:focus-visible {
    outline: 2px solid color-mix(in srgb, var(--ls-primary) 44%, transparent);
    outline-offset: 3px;
}

.powell-answer-book-pc-result {
    margin-top: 22px;
    padding: 28px;
    border-radius: 14px;
    background: color-mix(in srgb, var(--ls-primary) 11%, var(--ls-card-bg));
}

.powell-answer-book-pc-result.is-sunrise {
    background: color-mix(in srgb, var(--ls-warning) 14%, var(--ls-card-bg));
}

.powell-answer-book-pc-result.is-ember {
    background: color-mix(in srgb, var(--ls-danger) 12%, var(--ls-card-bg));
}

.powell-answer-book-pc-result.is-moon {
    background: color-mix(in srgb, var(--ls-info) 14%, var(--ls-card-bg));
}

.powell-answer-book-pc-result-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 20px;
}

.powell-answer-book-pc-result-head > span {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 0 10px;
    border-radius: var(--ls-radius-pill);
    background: var(--ls-card-bg);
    color: var(--ls-primary);
    font-size: 12px;
}

.powell-answer-book-pc-answer-lead {
    display: grid;
    grid-template-columns: 46px minmax(0, 1fr);
    gap: 14px;
    align-items: start;
}

.powell-answer-book-pc-answer-lead > i {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    border-radius: 12px;
    background: var(--ls-card-bg);
    color: var(--ls-primary);
    font-size: 24px;
}

.powell-answer-book-pc-result-title {
    margin: 0;
    color: var(--ls-text);
    font-size: 30px;
    line-height: 1.35;
    letter-spacing: -0.02em;
}

.powell-answer-book-pc-result-detail {
    margin: 16px 0 0 60px;
    color: var(--ls-text-secondary);
    font-size: 15px;
    line-height: 1.8;
}

.powell-answer-book-pc-suggestion {
    margin-top: 20px;
    padding: 15px 16px;
    border-radius: 10px;
    background: color-mix(in srgb, var(--ls-card-bg) 88%, transparent);
}

.powell-answer-book-pc-suggestion strong {
    color: var(--ls-text);
    font-size: 13px;
}

.powell-answer-book-pc-suggestion p {
    margin: 7px 0 0;
    color: var(--ls-text-secondary);
    font-size: 13px;
    line-height: 1.7;
}

.powell-answer-book-pc-notes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
    margin-top: 20px;
}

.powell-answer-book-pc-notes article {
    padding: 18px 20px;
    border: 1px solid var(--ls-border);
    border-radius: 12px;
    background: var(--ls-card-bg);
}

.powell-answer-book-pc-notes h2 {
    margin: 0;
    color: var(--ls-text);
    font-size: 15px;
}

.powell-answer-book-pc-notes p {
    margin: 8px 0 0;
    color: var(--ls-text-secondary);
    font-size: 13px;
    line-height: 1.7;
}

.powell-answer-book-pc-page.is-drawing .powell-answer-book-pc-book {
    animation: powellAnswerBookPcTurn 720ms ease-in-out infinite;
}

.powell-answer-book-pc-page.is-drawing .powell-answer-book-pc-status > span {
    animation: powellAnswerBookPcPulse 900ms ease-in-out infinite;
}

@keyframes powellAnswerBookPcTurn {
    0%, 100% {
        transform: rotate(-3deg) translateY(0);
    }
    50% {
        transform: rotate(3deg) translateY(-7px);
    }
}

@keyframes powellAnswerBookPcPulse {
    0%, 100% {
        opacity: 0.45;
        transform: scale(0.86);
    }
    50% {
        opacity: 1;
        transform: scale(1.12);
    }
}