:root {
    --case-ink: #1f3038;
    --case-blue: #5084a3;
    --case-blue-pale: #dcebef;
    --case-brass: #db9507;
    --case-paper: #fff8e5;
    --case-rust: #ad3e2c;
    --case-truth: #27785d;
    --case-white: #fffdf8;
}

body.solo-page {
    min-height: 100vh;
    color: var(--case-ink);
    background:
        linear-gradient(rgba(31, 48, 56, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(31, 48, 56, 0.035) 1px, transparent 1px),
        var(--case-blue-pale);
    background-size: 30px 30px;
    font-family: "Atkinson Hyperlegible", Arial, sans-serif;
}

body.solo-page #app.solo-app-shell {
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 0;
}

.solo-page #header-content,
.solo-page .hr-header,
.solo-page > .solo-app-shell > .intro-footer {
    width: min(1160px, calc(100% - 40px));
    margin-left: auto;
    margin-right: auto;
}

.solo-page #header-content {
    padding-top: 12px;
}

.solo-page .hr-header {
    height: 2px;
    border: 0;
    background: var(--case-ink);
    margin-top: 8px;
    margin-bottom: 0;
}

.solo-main {
    width: min(1080px, calc(100% - 40px));
    margin: 0 auto;
    padding: 58px 0 70px;
}

.solo-intro {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 40px;
    align-items: end;
    margin-bottom: 28px;
}

.case-eyebrow,
.case-kicker {
    margin: 0 0 8px;
    color: var(--case-rust);
    font: 600 0.76rem/1.2 "IBM Plex Mono", monospace;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.solo-intro h1,
.solo-how h2 {
    margin: 0;
    color: var(--case-ink);
    font: 400 clamp(3rem, 7vw, 5.8rem)/0.86 "Staatliches", Impact, sans-serif;
    letter-spacing: 0.015em;
}

.solo-intro > div:first-child > p:last-child {
    max-width: 620px;
    margin: 18px 0 0;
    color: #3c555f;
    font-size: clamp(1.02rem, 2vw, 1.18rem);
}

.solo-record {
    min-width: 150px;
    padding: 12px 16px;
    border: 2px solid var(--case-ink);
    background: rgba(255, 253, 248, 0.72);
    box-shadow: 5px 5px 0 var(--case-brass);
}

.solo-records {
    display: grid;
    grid-template-columns: repeat(2, minmax(145px, 1fr));
    gap: 12px;
}

.solo-record-streak {
    background: var(--case-ink);
    color: var(--case-white);
    box-shadow: 5px 5px 0 var(--case-rust);
}

.solo-record span,
.solo-record small {
    display: block;
    color: #58707a;
    font: 500 0.67rem/1.3 "IBM Plex Mono", monospace;
    text-transform: uppercase;
}

.solo-record strong {
    display: block;
    margin: 4px 0 1px;
    color: var(--case-ink);
    font: 600 1.8rem/1 "IBM Plex Mono", monospace;
}

.solo-record strong > span,
.solo-record strong > small {
    display: inline;
    color: inherit;
    font: inherit;
    text-transform: none;
}

.solo-record strong > small {
    font-size: 0.72rem;
}

.solo-record-streak strong {
    color: var(--case-white);
}

.solo-record em {
    display: block;
    color: #58707a;
    font: normal 500 0.61rem/1.3 "IBM Plex Mono", monospace;
    text-transform: uppercase;
}

.solo-record-streak > span,
.solo-record-streak em {
    color: #d9e3e6;
}

.solo-game-card {
    position: relative;
    min-height: 520px;
    padding: clamp(22px, 4.5vw, 48px);
    border: 2px solid var(--case-ink);
    background:
        linear-gradient(rgba(99, 76, 31, 0.025) 50%, transparent 50%),
        var(--case-paper);
    background-size: 100% 7px;
    box-shadow: 10px 12px 0 rgba(31, 48, 56, 0.18);
}

.case-file-tab {
    position: absolute;
    top: -28px;
    left: 26px;
    padding: 7px 15px 5px;
    border: 2px solid var(--case-ink);
    border-bottom: 0;
    background: var(--case-brass);
    color: var(--case-ink);
    font: 600 0.68rem/1.2 "IBM Plex Mono", monospace;
    letter-spacing: 0.09em;
}

.solo-loading,
.solo-start,
.solo-results {
    min-height: 410px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.solo-loading p {
    margin: 16px 0 0;
    color: #536a74;
}

.solo-loader {
    width: 38px;
    height: 38px;
    border: 3px solid rgba(31, 48, 56, 0.18);
    border-top-color: var(--case-rust);
    border-radius: 50%;
    animation: case-spin 0.8s linear infinite;
}

@keyframes case-spin {
    to { transform: rotate(360deg); }
}

.solo-start-seal {
    width: 82px;
    height: 82px;
    display: grid;
    place-items: center;
    margin-bottom: 18px;
    border: 3px double var(--case-rust);
    border-radius: 50%;
    color: var(--case-rust);
    font: 400 3.5rem/1 "Staatliches", Impact, sans-serif;
    transform: rotate(-5deg);
}

.solo-start h2,
.solo-results h2 {
    max-width: 680px;
    margin: 0;
    color: var(--case-ink);
    font: 400 clamp(2.1rem, 5vw, 3.5rem)/0.98 "Staatliches", Impact, sans-serif;
    letter-spacing: 0.02em;
}

.solo-start > p:not(.case-kicker):not(.solo-no-account),
.solo-results > p:not(.case-kicker) {
    max-width: 600px;
    margin: 14px auto 22px;
    color: #4e656e;
    font-size: 1.02rem;
}

.solo-timing-choice {
    width: min(420px, 100%);
    display: flex;
    align-items: center;
    gap: 12px;
    margin: -4px auto 18px;
    padding: 11px 14px;
    border: 1px dashed rgba(31, 48, 56, 0.5);
    background: rgba(255, 255, 255, 0.5);
    color: var(--case-ink);
    text-align: left;
    cursor: pointer;
}

.solo-daily-docket {
    width: min(420px, 100%);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin: 18px auto 14px;
    padding: 9px 12px;
    border: 2px solid var(--case-ink);
    background: var(--case-white);
    box-shadow: 4px 4px 0 var(--case-brass);
    color: var(--case-ink);
    font: 600 0.7rem/1.2 "IBM Plex Mono", monospace;
    letter-spacing: 0.06em;
}

.solo-daily-docket strong {
    padding: 4px 7px 3px;
    background: var(--case-ink);
    color: var(--case-white);
    font: inherit;
}

.solo-timing-choice input {
    width: 20px;
    height: 20px;
    flex: 0 0 auto;
    accent-color: var(--case-rust);
}

.solo-timing-choice span {
    display: grid;
    gap: 2px;
}

.solo-timing-choice strong {
    font-size: 0.92rem;
}

.solo-timing-choice small {
    color: #405861;
    font-size: 0.76rem;
}

.case-button {
    min-height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 12px 20px;
    border: 2px solid var(--case-ink);
    border-radius: 0;
    font: 700 0.94rem/1 "Atkinson Hyperlegible", sans-serif;
    cursor: pointer;
    text-decoration: none;
    transition: transform 140ms ease, box-shadow 140ms ease, background 140ms ease;
}

.case-button:hover:not(:disabled) {
    transform: translate(-2px, -2px);
    box-shadow: 4px 4px 0 var(--case-ink);
}

.case-button:active:not(:disabled) {
    transform: translate(0, 0);
    box-shadow: none;
}

.case-button:focus-visible,
.solo-option:focus-visible,
.solo-party-handoff:focus-visible {
    outline: 3px solid var(--case-brass);
    outline-offset: 4px;
}

.case-button:disabled {
    cursor: default;
    opacity: 0.55;
}

.case-button-primary {
    background: var(--case-brass);
    color: var(--case-ink);
}

.case-button-dark {
    background: var(--case-ink);
    color: var(--case-white);
}

.case-button-paper {
    background: var(--case-white);
    color: var(--case-ink);
}

.solo-no-account {
    margin: 14px 0 0;
    color: #61747c;
    font-size: 0.82rem;
}

.solo-play {
    max-width: 820px;
    margin: 0 auto;
}

.solo-hud {
    display: grid;
    grid-template-columns: 90px 1fr 90px;
    gap: 18px;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 14px;
    border-bottom: 1px solid rgba(31, 48, 56, 0.25);
}

.solo-hud > div:last-child {
    text-align: right;
}

.solo-hud-label {
    display: block;
    margin-bottom: 2px;
    color: #657982;
    font: 500 0.65rem/1.2 "IBM Plex Mono", monospace;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.solo-hud strong {
    color: var(--case-ink);
    font: 600 1rem/1 "IBM Plex Mono", monospace;
}

.solo-live-streak {
    display: block;
    margin-top: 4px;
    color: var(--case-rust);
    font: 600 0.58rem/1.2 "IBM Plex Mono", monospace;
    white-space: nowrap;
}

.solo-progress {
    display: flex;
    justify-content: center;
    gap: 8px;
}

.solo-progress-dot {
    width: 24px;
    height: 7px;
    border: 1px solid var(--case-ink);
    background: transparent;
}

.solo-progress-dot.is-current {
    background: var(--case-brass);
}

.solo-progress-dot.is-correct {
    background: var(--case-truth);
}

.solo-progress-dot.is-wrong {
    background: var(--case-rust);
}

.solo-timer-track {
    width: 100%;
    height: 4px;
    overflow: hidden;
    background: rgba(31, 48, 56, 0.12);
}

.solo-timer-track span {
    width: 100%;
    height: 100%;
    display: block;
    transform-origin: left;
    background: var(--case-blue);
}

.solo-timer-track span.is-urgent {
    background: var(--case-rust);
}

.solo-word-block {
    padding: 28px 0 22px;
    text-align: center;
}

.solo-word-block h2 {
    margin: 2px 0 3px;
    color: var(--case-ink);
    font: 400 clamp(2.7rem, 8vw, 5rem)/0.95 "Staatliches", Impact, sans-serif;
    letter-spacing: 0.035em;
    overflow-wrap: anywhere;
}

.solo-word-meta {
    min-height: 20px;
    margin: 8px 0 0;
    color: #687b83;
    font: 500 0.78rem/1.4 "IBM Plex Mono", monospace;
}

.solo-red-pen {
    display: inline-grid;
    grid-template-columns: 28px auto;
    column-gap: 8px;
    align-items: center;
    margin-top: 12px;
    padding: 7px 11px;
    border: 1px dashed var(--case-rust);
    background: rgba(255, 253, 248, 0.72);
    color: var(--case-rust);
    text-align: left;
    cursor: pointer;
}

.solo-red-pen > span {
    grid-row: 1 / span 2;
    width: 27px;
    height: 27px;
    display: grid;
    place-items: center;
    border: 2px solid currentColor;
    border-radius: 50%;
    font: 700 0.75rem/1 "IBM Plex Mono", monospace;
}

.solo-red-pen strong,
.solo-red-pen small {
    display: block;
}

.solo-red-pen strong {
    font-size: 0.78rem;
}

.solo-red-pen small {
    color: #5c7078;
    font-size: 0.66rem;
}

.solo-red-pen:hover:not(:disabled),
.solo-red-pen:focus-visible {
    background: #faebe6;
}

.solo-red-pen:focus-visible {
    outline: 3px solid var(--case-brass);
    outline-offset: 3px;
}

.solo-red-pen.is-used {
    border-color: #809198;
    color: #647982;
    cursor: default;
    opacity: 0.72;
}

.solo-options {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.solo-option {
    position: relative;
    min-height: 118px;
    display: grid;
    grid-template-columns: 34px 1fr;
    gap: 12px;
    align-items: start;
    padding: 16px;
    border: 2px solid rgba(31, 48, 56, 0.72);
    border-radius: 0;
    background: var(--case-white);
    color: var(--case-ink);
    text-align: left;
    cursor: pointer;
    box-shadow: 3px 3px 0 rgba(31, 48, 56, 0.12);
    transition: transform 140ms ease, border-color 140ms ease, background 140ms ease;
}

.solo-option:hover:not(:disabled) {
    transform: translateY(-2px);
    border-color: var(--case-blue);
}

.solo-option:disabled {
    cursor: default;
}

.solo-option-letter {
    width: 30px;
    height: 30px;
    display: grid;
    place-items: center;
    border: 1px solid var(--case-ink);
    background: var(--case-paper);
    font: 600 0.82rem/1 "IBM Plex Mono", monospace;
}

.solo-option-text {
    font-size: 0.98rem;
    line-height: 1.38;
}

.solo-option-reveal {
    grid-column: 2;
    margin-top: 2px;
    color: var(--case-rust);
    font: 600 0.67rem/1.25 "IBM Plex Mono", monospace;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.solo-option-reveal.is-truth {
    color: var(--case-truth);
}

.solo-option.is-correct {
    border-color: var(--case-truth);
    background: #e7f4ed;
    box-shadow: inset 0 0 0 2px var(--case-truth);
}

.solo-option.is-selected-wrong {
    border-color: var(--case-rust);
    background: #faebe6;
    box-shadow: inset 0 0 0 2px var(--case-rust);
}

.solo-option.is-dimmed {
    opacity: 0.56;
}

.solo-option.is-eliminated {
    border-color: rgba(173, 62, 44, 0.42);
    background:
        linear-gradient(to bottom right, transparent 49%, rgba(173, 62, 44, 0.55) 49.5%, rgba(173, 62, 44, 0.55) 50.5%, transparent 51%),
        #f7ede8;
    opacity: 0.6;
}

.solo-option-reveal.is-crossed-out {
    color: var(--case-rust);
}

.solo-feedback {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 18px;
    align-items: center;
    margin-top: 18px;
    padding: 16px;
    border-top: 2px solid var(--case-ink);
    background: rgba(80, 132, 163, 0.08);
}

.verdict-stamp,
.result-stamp {
    display: inline-block;
    padding: 5px 9px 3px;
    border: 3px double currentColor;
    color: var(--case-truth);
    font: 400 1.25rem/1 "Staatliches", Impact, sans-serif;
    letter-spacing: 0.08em;
    transform: rotate(-4deg) scale(1);
    animation: stamp-in 260ms cubic-bezier(.2, .9, .3, 1.4) both;
}

.verdict-stamp.is-wrong {
    color: var(--case-rust);
    transform: rotate(4deg);
}

@keyframes stamp-in {
    from { opacity: 0; transform: rotate(-10deg) scale(1.6); }
    to { opacity: 1; transform: rotate(-4deg) scale(1); }
}

.solo-feedback p {
    margin: 0;
}

.solo-feedback-title {
    margin-bottom: 3px !important;
    font-weight: 700;
    font-size: 1.05rem;
}

#soloFeedbackCopy {
    color: #566b74;
    line-height: 1.35;
}

.solo-results {
    min-height: 460px;
}

.result-stamp {
    margin: 5px 0 22px;
    padding: 8px 18px 5px;
    font-size: clamp(1.7rem, 4vw, 2.5rem);
}

.result-stamp.is-bronze {
    color: var(--case-rust);
}

.solo-result-score {
    min-width: 190px;
    margin: 4px 0 18px;
    padding: 12px 20px;
    border-block: 1px solid rgba(31, 48, 56, 0.3);
}

.solo-result-score span,
.solo-result-score small {
    display: block;
    color: #627780;
    font: 500 0.68rem/1.3 "IBM Plex Mono", monospace;
    text-transform: uppercase;
}

.solo-result-score strong {
    display: block;
    margin: 5px 0;
    color: var(--case-ink);
    font: 600 2.4rem/1 "IBM Plex Mono", monospace;
}

.solo-share-preview {
    width: min(100%, 440px);
    margin-bottom: 18px;
    padding: 12px 16px;
    border: 1px dashed var(--case-ink);
    background: var(--case-white);
    color: #475d66;
    font: 600 0.88rem/1.75 "IBM Plex Mono", monospace;
    white-space: pre-line;
}

.solo-share-case-label {
    display: block;
    margin-bottom: 10px;
    color: var(--case-ink);
    font-size: 0.7rem;
    letter-spacing: 0.08em;
}

.solo-share-evidence {
    display: grid;
    grid-template-columns: repeat(5, 42px);
    justify-content: center;
    gap: 7px;
    margin-bottom: 10px;
}

.solo-share-evidence span {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border: 2px solid var(--case-ink);
    color: var(--case-white);
    font: 700 1.15rem/1 "IBM Plex Mono", monospace;
    box-shadow: 2px 2px 0 rgba(31, 48, 56, 0.18);
}

.solo-share-evidence .is-correct {
    background: var(--case-truth);
}

.solo-share-evidence .is-wrong {
    background: var(--case-rust);
}

.solo-share-evidence .is-timeout {
    background: var(--case-ink);
}

.solo-share-preview > strong {
    color: #475d66;
    font-size: 0.74rem;
    text-transform: uppercase;
}

.solo-next-case-countdown {
    margin: -4px 0 18px !important;
    color: #536a73 !important;
    font: 600 0.7rem/1.3 "IBM Plex Mono", monospace;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.solo-next-case-countdown a {
    color: var(--case-rust);
    font: inherit;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

.solo-result-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

.solo-party-handoff {
    margin-top: 22px;
    color: #51666f;
    text-decoration: none;
}

.solo-party-handoff strong {
    color: var(--case-rust);
}

.solo-how {
    display: grid;
    grid-template-columns: minmax(260px, 0.85fr) minmax(0, 1.15fr);
    gap: clamp(40px, 8vw, 90px);
    align-items: start;
    padding: 82px 0 25px;
}

.solo-how h2 {
    font-size: clamp(2.4rem, 5vw, 4rem);
}

.solo-how ol {
    margin: 0;
    padding: 0;
    list-style: none;
    counter-reset: solo-steps;
}

.solo-how li {
    counter-increment: solo-steps;
    display: grid;
    grid-template-columns: 42px 1fr;
    gap: 12px;
    padding: 15px 0;
    border-top: 1px solid rgba(31, 48, 56, 0.35);
}

.solo-how li::before {
    content: counter(solo-steps, decimal-leading-zero);
    color: var(--case-rust);
    font: 600 0.78rem/1.5 "IBM Plex Mono", monospace;
}

.solo-how li strong,
.solo-how li span {
    grid-column: 2;
}

.solo-how li strong {
    color: var(--case-ink);
    font-size: 1.05rem;
}

.solo-how li span {
    margin-top: -7px;
    color: #50666f;
    line-height: 1.45;
}

.solo-page .intro-footer {
    padding-bottom: 30px;
}

.solo-toast {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 10000;
    max-width: min(360px, calc(100% - 40px));
    padding: 12px 16px;
    border: 2px solid var(--case-ink);
    background: var(--case-ink);
    color: var(--case-white);
    font-weight: 700;
    box-shadow: 5px 5px 0 var(--case-brass);
    opacity: 0;
    pointer-events: none;
    transform: translateY(12px);
    transition: opacity 160ms ease, transform 160ms ease;
}

.solo-toast.is-visible {
    opacity: 1;
    transform: translateY(0);
}

[hidden] {
    display: none !important;
}

@media (max-width: 760px) {
    .solo-page #header-content,
    .solo-page .hr-header,
    .solo-page > .solo-app-shell > .intro-footer,
    .solo-main {
        width: min(100% - 24px, 1080px);
    }

    .solo-main {
        padding-top: 46px;
    }

    .solo-intro {
        grid-template-columns: 1fr;
        gap: 22px;
        align-items: start;
    }

    .solo-records {
        width: 100%;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .solo-record {
        min-width: 0;
        width: auto;
        padding: 10px 11px;
    }

    .solo-game-card {
        min-height: 560px;
        padding: 20px 14px;
        box-shadow: 6px 7px 0 rgba(31, 48, 56, 0.18);
    }

    .case-file-tab {
        left: 12px;
    }

    .solo-hud {
        grid-template-columns: 62px 1fr 62px;
        gap: 7px;
    }

    .solo-live-streak {
        font-size: 0.51rem;
    }

    .solo-progress {
        gap: 4px;
    }

    .solo-progress-dot {
        width: min(18px, 8vw);
    }

    .solo-options {
        grid-template-columns: 1fr;
        gap: 9px;
    }

    .solo-option {
        min-height: 0;
        padding: 13px;
    }

    .solo-feedback {
        grid-template-columns: 1fr;
        gap: 12px;
        text-align: center;
    }

    .verdict-stamp {
        justify-self: center;
    }

    .solo-feedback .case-button {
        width: 100%;
    }

    .solo-result-actions,
    .solo-result-actions .case-button {
        width: 100%;
    }

    .solo-share-evidence {
        grid-template-columns: repeat(5, minmax(36px, 42px));
        gap: 5px;
    }

    .solo-share-evidence span {
        width: 100%;
        height: auto;
        aspect-ratio: 1;
    }

    .solo-how {
        grid-template-columns: 1fr;
        gap: 28px;
        padding-top: 62px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
    }

    .solo-loader,
    .verdict-stamp,
    .result-stamp {
        animation: none !important;
    }

    .case-button,
    .solo-option,
    .solo-toast {
        transition: none !important;
    }
}