:root {
    --workshop-bg: #eef2f5;
    --workshop-surface: #ffffff;
    --workshop-ink: #13283b;
    --workshop-copy: #5d6f80;
    --workshop-line: #d7e1ea;
    --workshop-primary: #1f3b57;
    --workshop-success: #3b7a57;
    --workshop-soft: #f6f9fb;
    --workshop-warm: #f8f3ea;
    --workshop-shadow: 0 18px 42px rgba(15, 23, 42, 0.07);
}

body.workshop-page {
    margin: 0;
    background: linear-gradient(180deg, #f7f9fb 0%, var(--workshop-bg) 100%);
    color: var(--workshop-ink);
    font-family: Georgia, "Times New Roman", serif;
}

.workshop-shell {
    max-width: 1360px;
    margin: 0 auto;
    padding: 28px 24px 80px;
}

.workshop-hero {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    max-width: 1300px;
    margin: 0 auto 24px;
    overflow: hidden;
    border: 1px solid var(--workshop-line);
    border-radius: 24px;
    background: #ffffff;
    box-shadow: var(--workshop-shadow);
}

.workshop-hero-copy {
    max-width: none;
    padding: 28px 32px 32px;
    text-align: left;
}

.workshop-kicker,
.station-eyebrow,
.case-label,
.workshop-progress,
.station-nav,
.workshop-btn,
.workshop-back-link {
    font-family: "Segoe UI", Arial, sans-serif;
}

.workshop-kicker,
.station-eyebrow,
.case-label {
    margin: 0 0 10px;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.13em;
    text-transform: uppercase;
    color: #607384;
}

.workshop-hero h1 {
    margin: 0;
    max-width: none;
    font-family: "Segoe UI", Arial, sans-serif;
    font-size: clamp(2rem, 3.4vw, 3rem);
    font-weight: 850;
    line-height: 1.08;
    letter-spacing: 0;
}

.workshop-hero p {
    max-width: none;
    margin: 16px 0 0;
    font-family: "Segoe UI", Arial, sans-serif;
    font-size: 1rem;
    line-height: 1.68;
    text-align: justify;
    text-wrap: pretty;
    color: var(--workshop-copy);
}

.workshop-hero-image {
    margin: 0;
    overflow: hidden;
    border-bottom: 1px solid var(--workshop-line);
    background: #ffffff;
}

.workshop-hero-image img {
    display: block;
    width: 100%;
    height: clamp(260px, 42vw, 460px);
    object-fit: contain;
    object-position: center;
}

.workshop-layout {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 26px;
    align-items: start;
}

.workshop-sidebar,
.workshop-card {
    border: 1px solid var(--workshop-line);
    background: rgba(255, 255, 255, 0.92);
    box-shadow: var(--workshop-shadow);
}

.workshop-sidebar {
    position: sticky;
    top: 18px;
    border-radius: 22px;
    padding: 20px;
}

.workshop-progress {
    display: grid;
    gap: 10px;
    color: #53697b;
    font-size: 0.92rem;
    font-weight: 800;
}

.workshop-progress-bar {
    height: 9px;
    overflow: hidden;
    border-radius: 999px;
    background: #e5edf3;
}

.workshop-progress-bar span {
    display: block;
    width: 0%;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, #3b7a57, #3972a0);
    transition: width 0.2s ease;
}

.station-nav {
    display: grid;
    gap: 10px;
    margin-top: 20px;
}

.station-tab {
    width: 100%;
    min-height: 58px;
    padding: 12px 13px;
    border: 1px solid #d8e1e8;
    border-radius: 14px;
    background: #f8fbfd;
    color: #1e3448;
    text-align: left;
    cursor: pointer;
}

.station-tab strong,
.station-tab span {
    display: block;
}

.station-tab strong {
    font-size: 0.94rem;
}

.station-tab span {
    margin-top: 4px;
    font-size: 0.78rem;
    color: #65788a;
}

.station-tab.is-active {
    border-color: #1f3b57;
    background: #eef5fb;
    box-shadow: 0 0 0 4px rgba(31, 59, 87, 0.1);
}

.station-tab.is-complete {
    border-color: #b8d8c4;
}

.station-tab.is-complete span {
    color: #3b7a57;
}

.workshop-back-link {
    display: inline-flex;
    margin-top: 18px;
    color: #254a66;
    font-weight: 800;
    text-decoration: none;
}

.workshop-card {
    border-radius: 28px;
    padding: 30px;
}

.workshop-card-head {
    max-width: 740px;
}

.workshop-card h2 {
    margin: 0;
    font-size: clamp(1.9rem, 3vw, 2.8rem);
    line-height: 1.06;
    letter-spacing: -0.035em;
}

.station-goal {
    margin: 14px 0 0;
    font-size: 1.02rem;
    line-height: 1.7;
    color: var(--workshop-copy);
}

.case-card,
.station-visual,
.task-panel,
.explanation-card,
.insight-card {
    margin-top: 22px;
    border-radius: 20px;
    border: 1px solid var(--workshop-line);
}

.case-card {
    padding: 22px;
    background: var(--workshop-warm);
}

.case-card.has-image {
    display: grid;
    grid-template-columns: minmax(0, 1fr) clamp(170px, 24%, 220px);
    gap: 10px 26px;
    align-items: center;
}

.case-card.has-image .case-label,
.case-card.has-image #stationScenario {
    grid-column: 1;
}

.case-card-image {
    grid-column: 2;
    grid-row: 1 / span 2;
    justify-self: end;
    margin: 0;
    width: 100%;
}

.case-card-image img {
    display: block;
    width: 100%;
    max-height: 176px;
    object-fit: contain;
}

.case-card p:last-child,
.case-card.has-image #stationScenario {
    margin: 0;
    font-size: 1.1rem;
    line-height: 1.75;
    color: #514332;
}

.task-panel {
    padding: 22px;
    background: var(--workshop-soft);
}

.explanation-card {
    padding: 22px;
    background: #ffffff;
}

.explanation-label {
    margin: 0 0 8px;
    font-family: "Segoe UI", Arial, sans-serif;
    color: #3972a0;
    font-size: 0.76rem;
    font-weight: 900;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.explanation-card h3 {
    margin: 0 0 10px;
    color: #17304a;
    font-family: "Segoe UI", Arial, sans-serif;
}

.explanation-card p,
.explanation-card li {
    color: var(--workshop-copy);
    line-height: 1.72;
}

.explanation-card p {
    margin: 0 0 10px;
}

.explanation-card ul {
    margin: 12px 0 0 20px;
    padding: 0;
}

.station-visual {
    padding: 20px;
    background: #ffffff;
}

.account-plan-visual {
    display: grid;
    gap: 10px;
}

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

.account-group-card {
    min-height: 112px;
    padding: 16px;
    border: 1px solid #d8e2ea;
    border-radius: 16px;
    background: #f8fbfd;
}

.account-group-card strong,
.account-group-card span {
    display: block;
}

.account-group-card strong {
    margin-bottom: 8px;
    font-family: "Segoe UI", Arial, sans-serif;
    color: #17304a;
    font-size: 1rem;
}

.account-group-card span {
    line-height: 1.58;
    color: var(--workshop-copy);
}

.account-plan-row {
    display: grid;
    grid-template-columns: 78px 1fr 1.2fr;
    gap: 12px;
    align-items: center;
    padding: 12px 14px;
    border: 1px solid #d8e2ea;
    border-radius: 14px;
    background: #f8fbfd;
}

.account-plan-row strong,
.account-plan-row span,
.account-plan-row small,
.booking-entry,
.mini-t-title,
.tax-split-visual {
    font-family: "Segoe UI", Arial, sans-serif;
}

.account-plan-row strong {
    color: #17304a;
}

.account-plan-row span {
    font-weight: 800;
    color: #243b50;
}

.account-plan-row small {
    color: #627587;
    font-size: 0.9rem;
}

.movement-visual,
.tax-split-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
}

.story-board-visual,
.ledger-visual {
    display: grid;
    gap: 12px;
}

.story-board-visual {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.story-board-step,
.ledger-entry {
    padding: 16px;
    border: 1px solid #d8e2ea;
    border-radius: 16px;
    background: #f8fbfd;
}

.story-board-step span,
.ledger-entry span,
.ledger-entry small {
    font-family: "Segoe UI", Arial, sans-serif;
}

.story-board-step span,
.ledger-entry span {
    display: block;
    margin-bottom: 8px;
    color: #607384;
    font-size: 0.76rem;
    font-weight: 900;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.story-board-step strong,
.ledger-entry strong {
    display: block;
    color: #17304a;
    font-family: "Segoe UI", Arial, sans-serif;
}

.story-board-step p,
.ledger-entry small {
    display: block;
    margin-top: 8px;
    color: var(--workshop-copy);
    line-height: 1.55;
}

.ledger-visual {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.ledger-entry.is-plus {
    background: #effaf3;
    border-color: #b9dfc5;
}

.ledger-entry.is-minus {
    background: #fff7ed;
    border-color: #ecd3af;
}

.movement-box,
.tax-split-visual div {
    min-width: 130px;
    padding: 16px;
    border: 1px solid #cfdbe4;
    border-radius: 16px;
    background: #f4f8fb;
    text-align: center;
    font-weight: 800;
    color: #17304a;
}

.movement-arrow,
.tax-split-visual span {
    color: #607384;
    font-size: 1.55rem;
    font-weight: 800;
}

.visual-caption {
    margin: 12px 0 0;
    text-align: center;
    color: var(--workshop-copy);
}

.booking-visual {
    overflow: hidden;
    border: 1px solid #cfdbe4;
    border-radius: 18px;
    background: #f8fbfd;
}

.booking-entry {
    margin: 0;
    padding: 16px 18px;
    border-bottom: 1px solid #d8e2ea;
    background: #eef5fb;
    font-weight: 900;
    color: #17304a;
}

.booking-sides {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.booking-sides div {
    padding: 16px 18px;
}

.booking-sides div + div {
    border-left: 1px solid #d8e2ea;
}

.booking-sides strong,
.booking-sides span {
    display: block;
}

.booking-sides strong {
    margin-bottom: 6px;
    font-family: "Segoe UI", Arial, sans-serif;
    color: #17304a;
}

.booking-sides span {
    color: var(--workshop-copy);
}

.t-account-pair {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.mini-t-account {
    overflow: hidden;
    border: 1px solid #cfdbe4;
    border-radius: 16px;
    background: #ffffff;
}

.mini-t-title {
    padding: 11px 14px;
    border-bottom: 1px solid #cfdbe4;
    background: #eef3f7;
    font-weight: 900;
    color: #17304a;
}

.mini-t-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.mini-t-grid div {
    min-height: 82px;
    padding: 12px;
}

.mini-t-grid div + div {
    border-left: 1px solid #d8e2ea;
}

.mini-t-grid strong,
.mini-t-grid span {
    display: block;
}

.mini-t-grid strong {
    margin-bottom: 8px;
    font-family: "Segoe UI", Arial, sans-serif;
    font-size: 0.76rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #627587;
}

.mini-t-grid span {
    font-size: 1.25rem;
    font-weight: 800;
    color: #17304a;
}

.task-question {
    margin: 0;
    font-size: 1.08rem;
    line-height: 1.65;
    color: #263d51;
    font-weight: 700;
}

.option-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 16px;
}

.workshop-option {
    min-height: 72px;
    padding: 14px 15px;
    border: 1px solid #cfdbe4;
    border-radius: 16px;
    background: #ffffff;
    color: #1e3448;
    text-align: left;
    font: inherit;
    cursor: pointer;
}

.workshop-option strong,
.workshop-option span {
    display: block;
}

.workshop-option strong {
    font-family: "Segoe UI", Arial, sans-serif;
}

.workshop-option span {
    margin-top: 6px;
    color: #617587;
    font-size: 0.9rem;
    line-height: 1.45;
}

.workshop-option:hover {
    border-color: #a9bbc9;
    background: #f8fbfd;
}

.workshop-option.is-selected {
    border-color: #1f3b57;
    background: #edf4fb;
    box-shadow: 0 0 0 4px rgba(31, 59, 87, 0.08);
}

.workshop-option.is-correct {
    border-color: #8fc3a1;
    background: #edf9f1;
}

.workshop-option.is-wrong {
    border-color: #e6b8b8;
    background: #fff2f2;
}

.station-feedback {
    margin-top: 16px;
    padding: 14px 16px;
    border-radius: 15px;
    border: 1px solid #d1dce5;
    background: #ffffff;
    line-height: 1.65;
    color: #2c4052;
}

.station-feedback.is-success {
    border-color: #b9dfc5;
    background: #effaf3;
    color: #28563c;
}

.station-feedback.is-error {
    border-color: #efc6c6;
    background: #fff5f5;
    color: #7a2b2b;
}

.asset-workshop-inputs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 14px;
}

.asset-workshop-inputs:empty {
    display: none;
}

.asset-workshop-inputs label {
    display: grid;
    gap: 7px;
    padding: 14px;
    border-radius: 16px;
    background: #f8fbfd;
    border: 1px solid #d8e2ea;
    color: #43586b;
    font-size: 0.9rem;
    font-weight: 800;
}

.asset-workshop-inputs input {
    width: 100%;
    min-height: 46px;
    border-radius: 12px;
    border: 1px solid #cbd7e1;
    background: #ffffff;
    padding: 0 12px;
    color: #143149;
    font: inherit;
    font-variant-numeric: tabular-nums;
}

.asset-workshop-inputs input:focus {
    outline: none;
    border-color: #3972a0;
    box-shadow: 0 0 0 3px rgba(57, 114, 160, 0.12);
}

.asset-workshop-inputs input.is-correct {
    border-color: #2f7a50;
    background: #eef8f1;
}

.asset-workshop-inputs input.is-wrong {
    border-color: #c54d4d;
    background: #fff5f2;
}

.asset-workshop-solution-preview {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}

.asset-workshop-solution-preview > div {
    display: grid;
    gap: 5px;
    padding: 12px 14px;
    border-radius: 14px;
    background: #ffffff;
    border: 1px solid rgba(57, 114, 160, 0.14);
}

.asset-workshop-solution-preview span {
    color: #5c7082;
    font-size: 0.82rem;
    font-weight: 800;
}

.asset-workshop-solution-preview strong {
    color: #17304a;
    font-variant-numeric: tabular-nums;
}

.insight-card {
    padding: 22px;
    background: #ffffff;
}

.insight-card h3 {
    margin: 0 0 8px;
    color: #17304a;
}

.insight-card p {
    margin: 0;
    line-height: 1.72;
    color: var(--workshop-copy);
}

.workshop-actions {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-top: 24px;
}

.workshop-btn {
    min-height: 46px;
    padding: 12px 17px;
    border-radius: 13px;
    border: 1px solid var(--workshop-primary);
    background: var(--workshop-primary);
    color: #ffffff;
    font-weight: 800;
    cursor: pointer;
}

.workshop-btn-secondary {
    border-color: #cfdbe4;
    background: #ffffff;
    color: var(--workshop-primary);
}

.workshop-btn:disabled {
    cursor: not-allowed;
    opacity: 0.48;
}

.completion-panel {
    display: grid;
    gap: 16px;
}

.completion-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.completion-actions a,
.completion-actions button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 12px 17px;
    border-radius: 13px;
    border: 1px solid var(--workshop-primary);
    background: var(--workshop-primary);
    color: #ffffff;
    font-family: "Segoe UI", Arial, sans-serif;
    font-weight: 800;
    text-decoration: none;
}

.completion-actions .secondary-action {
    background: #ffffff;
    color: var(--workshop-primary);
    border-color: #cfdbe4;
}

.workshop-celebration {
    position: fixed;
    inset: 0;
    z-index: 1200;
    display: grid;
    place-items: center;
    padding: 24px;
    background: rgba(19, 40, 59, 0.34);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.22s ease;
}

.workshop-celebration.is-visible {
    opacity: 1;
    pointer-events: auto;
}

.workshop-celebration-card {
    position: relative;
    width: min(380px, 100%);
    padding: 20px 18px 18px;
    border: 1px solid #d7e1ea;
    border-radius: 20px;
    background: #ffffff;
    box-shadow: 0 20px 42px rgba(15, 23, 42, 0.16);
    text-align: center;
}

.workshop-celebration-kicker,
.workshop-celebration-card h3,
.workshop-celebration-card p,
.workshop-celebration-close {
    font-family: "Segoe UI", Arial, sans-serif;
}

.workshop-celebration-mascot {
    margin: 0 auto 8px;
    width: min(120px, 34vw);
}

.workshop-celebration-mascot img {
    display: block;
    width: 100%;
    max-height: 108px;
    object-fit: contain;
}

.workshop-celebration-kicker {
    margin: 0 0 8px;
    color: #607384;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.workshop-celebration-card h3 {
    margin: 0;
    color: #17304a;
    font-size: clamp(1.2rem, 2.6vw, 1.5rem);
    line-height: 1.15;
}

.workshop-celebration-card p {
    margin: 10px 0 0;
    color: #4e6476;
    font-size: 0.95rem;
    line-height: 1.55;
}

.workshop-celebration-close {
    margin-top: 14px;
    min-height: 40px;
    padding: 0 16px;
    border: none;
    border-radius: 999px;
    background: linear-gradient(90deg, #3b7a57, #3972a0);
    color: #ffffff;
    font-size: 0.9rem;
    font-weight: 800;
    cursor: pointer;
}

.workshop-confetti {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.workshop-confetti-piece {
    position: absolute;
    top: -24px;
    left: var(--left);
    width: 10px;
    height: 18px;
    border-radius: 3px;
    opacity: 0;
    animation: workshop-confetti-fall 1.2s ease-out forwards;
    animation-delay: var(--delay);
    transform: translate3d(0, 0, 0) rotate(0deg);
}

.workshop-confetti-piece.piece-1 { background: #3b7a57; }
.workshop-confetti-piece.piece-2 { background: #3972a0; }
.workshop-confetti-piece.piece-3 { background: #f4b860; }
.workshop-confetti-piece.piece-4 { background: #e46f5a; }
.workshop-confetti-piece.piece-5 { background: #7fbc8c; }
.workshop-confetti-piece.piece-6 { background: #6ea9d7; }

@keyframes workshop-confetti-fall {
    0% {
        opacity: 0;
        transform: translate3d(0, 0, 0) rotate(0deg);
    }
    10% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: translate3d(var(--drift), 78vh, 0) rotate(380deg);
    }
}

@media (max-width: 860px) {
    .workshop-hero-copy {
        padding: 22px 20px 24px;
        text-align: left;
    }

    .workshop-hero p {
        margin-left: 0;
        margin-right: 0;
    }

    .workshop-layout {
        grid-template-columns: 1fr;
    }

    .workshop-sidebar {
        position: static;
    }

    .station-nav {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        max-height: 310px;
        overflow: auto;
    }
}

@media (max-width: 620px) {
    .workshop-shell {
        padding: 26px 16px 60px;
    }

    .workshop-card,
    .workshop-sidebar {
        padding: 18px;
        border-radius: 20px;
    }

    .option-grid,
    .station-nav,
    .account-plan-row,
    .account-groups-visual,
    .story-board-visual,
    .booking-sides,
    .t-account-pair,
    .asset-workshop-inputs,
    .asset-workshop-solution-preview {
        grid-template-columns: 1fr;
    }

    .case-card.has-image {
        grid-template-columns: minmax(0, 1fr) 118px;
        gap: 8px 14px;
    }

    .case-card-image {
        width: 100%;
    }

    .case-card-image img {
        max-height: 136px;
    }

    .booking-sides div + div {
        border-left: 0;
        border-top: 1px solid #d8e2ea;
    }

    .workshop-actions {
        flex-direction: column;
    }

    .workshop-btn {
        width: 100%;
    }
}