.economy-course-mode::before,
.economy-course-mode::after {
    content: "";
    position: fixed;
    left: 0;
    right: 0;
    pointer-events: none;
}

.economy-course-mode::before {
    top: 74px;
    height: 92px;
    background:
        radial-gradient(ellipse at 12% 62%, rgba(255,255,255,0.92) 0 34px, transparent 36px),
        radial-gradient(ellipse at 17% 64%, rgba(255,255,255,0.84) 0 24px, transparent 26px),
        radial-gradient(ellipse at 82% 42%, rgba(255,255,255,0.86) 0 30px, transparent 32px),
        radial-gradient(ellipse at 88% 48%, rgba(255,255,255,0.76) 0 20px, transparent 22px);
    z-index: 0;
}

.economy-course-mode::after {
    bottom: 0;
    height: 86px;
    background: linear-gradient(180deg, rgba(122,190,98,0), rgba(72,151,77,0.42));
    z-index: 0;
}

.economy-course-shell {
    position: relative;
    z-index: 1;
}

.economy-visual-scene {
    width: min(100%, 440px);
    min-height: 360px;
    border: 1px solid rgba(42,91,153,0.22);
    border-radius: 8px;
    background:
        linear-gradient(180deg, rgba(223,246,255,0.92), rgba(255,255,255,0.78) 58%, rgba(198,236,165,0.9)),
        radial-gradient(circle at 22% 18%, rgba(255,255,255,0.95), transparent 24%);
    display: grid;
    place-items: center;
    align-content: center;
    gap: 18px;
    padding: 22px;
    text-align: center;
    box-shadow: inset 0 -28px 0 rgba(93,174,80,0.16);
}

.economy-visual-wallet-card {
    width: min(260px, 100%);
    border: 2px solid rgba(29,94,200,0.22);
    border-radius: 8px;
    background: rgba(255,255,255,0.9);
    padding: 16px;
    box-shadow: 0 16px 28px rgba(26,66,115,0.16);
}

.economy-visual-wallet-card span,
.economy-visual-caption,
.economy-level-card span,
.economy-wallet-detail-grid span,
.economy-wallet-list-card h3,
.economy-market-values span,
.economy-quiz-card span {
    color: #176444;
    font-size: 13px;
    font-weight: 1000;
}

.economy-visual-wallet-card strong {
    display: block;
    margin: 6px 0;
    color: #1d5ec8;
    font-size: 42px;
}

.economy-visual-wallet-card small,
.economy-visual-caption {
    color: var(--economy-muted);
    line-height: 1.45;
}

.economy-coin-stack {
    position: relative;
    width: 116px;
    height: 116px;
    margin: 0 auto;
}

.economy-coin-plate {
    position: absolute;
    left: calc(18px + var(--coin-index) * 2px);
    top: calc(52px - var(--coin-index) * 10px);
    width: 76px;
    height: 76px;
    display: grid;
    place-items: center;
    border-radius: 999px;
    border: 5px solid #e79b25;
    background: radial-gradient(circle at 34% 26%, #fff2a4, #f4b740 68%, #d98817);
    color: #955508;
    font-size: 32px;
    font-weight: 1000;
    font-style: normal;
    box-shadow: inset 0 0 0 5px rgba(255,255,255,0.38), 0 10px 16px rgba(128,83,14,0.2);
    animation: economyCoinFloat 2.4s ease-in-out infinite;
    animation-delay: calc(var(--coin-index) * 0.08s);
}

@keyframes economyCoinFloat {
    0%,
    100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.economy-piggy {
    position: relative;
    width: 220px;
    height: 150px;
    border-radius: 90px 96px 76px 76px;
    background: linear-gradient(160deg, #ffd2df, #f8a9c0);
    border: 4px solid #df7696;
    box-shadow: inset -18px -18px 0 rgba(206,86,124,0.14), 0 22px 32px rgba(95,54,78,0.16);
}

.economy-piggy::before {
    content: "";
    position: absolute;
    left: 72px;
    top: 24px;
    width: 76px;
    height: 10px;
    border-radius: 999px;
    background: #a45c76;
}

.economy-piggy::after {
    content: "";
    position: absolute;
    right: -22px;
    top: 54px;
    width: 40px;
    height: 40px;
    border: 9px solid #df7696;
    border-left: 0;
    border-radius: 50%;
}

.economy-piggy-ear {
    position: absolute;
    left: 34px;
    top: -20px;
    width: 44px;
    height: 44px;
    border-radius: 12px 36px 12px 36px;
    background: #f8a9c0;
    border: 4px solid #df7696;
    transform: rotate(18deg);
}

.economy-piggy-face {
    position: absolute;
    left: 36px;
    top: 58px;
    width: 12px;
    height: 12px;
    border-radius: 999px;
    background: #6b3048;
    box-shadow: 48px 4px 0 #c95f84;
}

.economy-piggy-leg {
    position: absolute;
    bottom: -14px;
    width: 30px;
    height: 28px;
    border-radius: 0 0 12px 12px;
    background: #df7696;
}

.economy-piggy-leg-a { left: 52px; }
.economy-piggy-leg-b { right: 54px; }

.economy-shop-shelf {
    width: min(280px, 100%);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    align-items: end;
}

.economy-shop-shelf i {
    display: block;
    height: 116px;
    border-radius: 8px 8px 4px 4px;
    background:
        linear-gradient(#fff, #fff) 50% 40% / 42px 26px no-repeat,
        linear-gradient(180deg, #ffe9a6, #f4b740);
    border: 3px solid #d39128;
    box-shadow: 0 10px 18px rgba(112,72,16,0.16);
}

.economy-shop-shelf i:nth-child(2) {
    height: 148px;
    background:
        linear-gradient(#fff, #fff) 50% 40% / 42px 26px no-repeat,
        linear-gradient(180deg, #d8f2ff, #5aa7dd);
    border-color: #438fc2;
}

.economy-shop-shelf i:nth-child(3) {
    height: 100px;
    background:
        linear-gradient(#fff, #fff) 50% 40% / 42px 26px no-repeat,
        linear-gradient(180deg, #dff4cf, #6abf69);
    border-color: #499953;
}

.economy-wallet-showcase {
    display: grid;
    grid-template-columns: minmax(190px, 0.9fr) minmax(190px, 0.9fr) minmax(240px, 1.2fr);
    gap: 12px;
}

.economy-balance-box,
.economy-level-card,
.economy-wallet-detail-grid article,
.economy-wallet-list-card,
.economy-market-lab,
.economy-saving-lab,
.economy-quiz-card {
    border: 1px solid #dbe6f4;
    border-radius: 8px;
    background: rgba(255,255,255,0.96);
    box-shadow: 0 10px 22px rgba(18,42,76,0.08);
}

.economy-balance-box,
.economy-level-card {
    padding: 16px;
}

.economy-balance-box span,
.economy-balance-box small,
.economy-level-card small,
.economy-level-card p {
    display: block;
    color: var(--economy-muted);
    font-weight: 800;
    line-height: 1.45;
}

.economy-balance-number,
.economy-level-card strong {
    display: block;
    margin: 5px 0;
    color: #1d5ec8;
    font-size: 34px;
}

.economy-level-track {
    height: 12px;
    margin: 10px 0;
    border-radius: 999px;
    background: #e6edf7;
    overflow: hidden;
}

.economy-level-track i {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, #1f8a5b, #f4b740);
}

.economy-wallet-detail-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.economy-wallet-detail-grid article {
    padding: 14px;
}

.economy-wallet-detail-grid strong {
    display: block;
    margin-top: 6px;
    font-size: 22px;
}

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

.economy-wallet-list-card {
    padding: 14px;
}

.economy-wallet-list-card h3 {
    margin: 0 0 10px;
}

.economy-history-list,
.economy-coupon-grid {
    display: grid;
    gap: 8px;
}

.economy-history-row {
    display: grid;
    grid-template-columns: 70px minmax(0, 1fr) auto;
    gap: 10px;
    align-items: center;
    border: 1px solid #e2e9f3;
    border-radius: 8px;
    padding: 10px;
    background: #fbfdff;
}

.economy-history-row span,
.economy-history-row strong {
    min-width: 0;
}

.economy-history-row strong {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.economy-history-row em {
    font-style: normal;
    font-weight: 1000;
}

.economy-history-row em.is-plus { color: #1f8a5b; }
.economy-history-row em.is-minus { color: #d94a3a; }

.economy-coupon {
    border: 1px solid #ead7a8;
    border-radius: 8px;
    background: linear-gradient(135deg, #fffaf0, #fff2ca);
    padding: 12px;
}

.economy-coupon span,
.economy-coupon small {
    display: block;
    color: #8a5b0c;
    font-weight: 900;
}

.economy-coupon strong {
    display: block;
    margin: 5px 0;
}

.economy-empty-inline {
    margin: 0;
    color: var(--economy-muted);
    font-weight: 800;
    line-height: 1.5;
}

.economy-market-lab,
.economy-saving-lab,
.economy-quiz-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(240px, 0.92fr);
    gap: 14px;
    padding: 16px;
}

.economy-market-lab h3,
.economy-saving-lab h3,
.economy-quiz-card h3 {
    margin: 0 0 6px;
    font-size: 22px;
}

.economy-market-lab p,
.economy-saving-lab p,
.economy-quiz-card p {
    margin: 0;
    color: var(--economy-muted);
    line-height: 1.55;
}

.economy-choice-row,
.economy-quiz-options {
    display: grid;
    gap: 8px;
    margin-top: 12px;
}

.economy-choice-btn,
.economy-quiz-option {
    width: 100%;
    border: 1px solid #dbe6f4;
    border-radius: 8px;
    background: #f8fbff;
    padding: 11px 12px;
    color: var(--economy-ink);
    font: inherit;
    font-weight: 900;
    text-align: left;
    cursor: pointer;
}

.economy-choice-btn.is-active,
.economy-quiz-option.is-correct {
    border-color: rgba(31,138,91,0.42);
    background: #ecfff4;
    color: #126541;
}

.economy-quiz-option.is-wrong {
    border-color: rgba(217,74,58,0.42);
    background: #fff0ee;
    color: #a23327;
}

.economy-demand-box {
    border: 1px solid #dbe6f4;
    border-radius: 8px;
    background: linear-gradient(180deg, #ffffff, #f5fbff);
    padding: 12px;
}

.economy-curve-svg {
    width: 100%;
    height: auto;
    min-height: 150px;
}

.economy-curve-svg text {
    fill: #5c667a;
    font-size: 13px;
    font-weight: 900;
}

.economy-curve-line {
    fill: none;
    stroke-width: 6;
    stroke-linecap: round;
}

.economy-curve-demand { stroke: #2d6cdf; }
.economy-curve-supply { stroke: #1f8a5b; }

.economy-curve-axis {
    stroke: #9aa9bd;
    stroke-width: 3;
}

.economy-market-dot {
    fill: #f4b740;
    stroke: #8a5b0c;
    stroke-width: 4;
    transition: cx 0.22s ease, cy 0.22s ease;
}

.economy-market-values {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    margin: 10px 0;
}

.economy-market-values article {
    border-radius: 8px;
    background: #eef6ff;
    padding: 9px;
}

.economy-market-values strong {
    display: block;
    margin-top: 3px;
    font-size: 17px;
}

.economy-demand-box small {
    display: block;
    margin-top: 8px;
    color: var(--economy-muted);
    font-weight: 800;
    line-height: 1.45;
}

.economy-saving-piggy-wrap {
    display: grid;
    place-items: center;
    min-height: 210px;
    border-radius: 8px;
    background: linear-gradient(180deg, #f6fbff, #fff8e8);
}

.economy-saving-controls {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    align-items: end;
    margin-top: 12px;
}

.economy-quiz-card {
    grid-template-columns: minmax(0, 0.8fr) minmax(240px, 1.2fr);
}