.article-header h1,
.article-body {
    max-width: calc(100vw - 48px);
    overflow-wrap: anywhere;
}

.dupe-tool {
    display: grid;
    gap: 18px;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    overflow-wrap: anywhere;
}

.dupe-hero,
.dupe-panel,
.dupe-status-card {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(17, 34, 26, .92);
    box-shadow: var(--shadow);
}

.dupe-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(220px, 310px);
    gap: 18px;
    align-items: stretch;
    padding: 22px;
    overflow: hidden;
    border-color: rgba(101, 168, 255, .36);
    background:
        linear-gradient(135deg, rgba(101, 168, 255, .18), transparent 46%),
        linear-gradient(180deg, rgba(19, 41, 32, .98), rgba(8, 16, 13, .98));
}

.dupe-hero-copy {
    min-width: 0;
}

.dupe-hero h2,
.dupe-panel h2 {
    margin: 0;
    color: #fff;
    line-height: 1.08;
    letter-spacing: 0;
}

.dupe-hero h2 {
    max-width: 920px;
    font-size: clamp(30px, 4.6vw, 50px);
}

.dupe-lede,
.dupe-panel p,
.dupe-panel li,
.dupe-card-label,
.dupe-status-card small,
.dupe-check-grid em,
.dupe-count,
.dupe-plan-output span {
    color: var(--muted);
}

.dupe-lede {
    max-width: 860px;
    margin: 14px 0 0;
    font-size: 16px;
}

.dupe-facts,
.dupe-links,
.dupe-filter-row,
.dupe-filter-buttons,
.dupe-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.dupe-facts {
    margin-top: 18px;
}

.dupe-facts span,
.dupe-links a,
.dupe-filter-buttons button,
.dupe-tabs button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 36px;
    padding: 8px 10px;
    border: 1px solid rgba(101, 168, 255, .34);
    border-radius: 6px;
    background: rgba(101, 168, 255, .1);
    color: #cfe4ff;
    font-weight: 850;
}

.dupe-filter-buttons button,
.dupe-tabs button {
    cursor: pointer;
}

.dupe-links a:hover,
.dupe-filter-buttons button:hover,
.dupe-filter-buttons button.is-active,
.dupe-tabs button:hover,
.dupe-tabs button.is-active {
    background: var(--blue);
    color: #07111f;
}

.dupe-status-card {
    display: grid;
    align-content: center;
    justify-items: center;
    gap: 10px;
    min-height: 220px;
    padding: 18px;
    text-align: center;
    border-color: rgba(226, 180, 67, .38);
    background:
        radial-gradient(circle at 50% 30%, rgba(226, 180, 67, .22), transparent 58%),
        rgba(8, 16, 13, .78);
}

.dupe-status-card output {
    width: min(100%, 240px);
    padding: 14px 12px;
    border: 1px solid rgba(226, 180, 67, .42);
    border-radius: 8px;
    background: rgba(8, 16, 13, .78);
    color: var(--gold-2);
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: clamp(30px, 7vw, 44px);
    font-weight: 900;
    letter-spacing: 0;
}

.dupe-card-label {
    text-transform: uppercase;
    font-size: 12px;
    font-weight: 900;
}

.dupe-panel {
    padding: 18px;
}

.dupe-answer {
    display: grid;
    grid-template-columns: 230px minmax(0, 1fr);
    gap: 16px;
    align-items: start;
    border-color: rgba(68, 201, 130, .34);
}

.dupe-answer p {
    margin: 0;
}

.dupe-section-heading {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 14px;
    margin-bottom: 14px;
}

.dupe-section-heading .hero-kicker,
.dupe-hero .hero-kicker {
    margin-top: 0;
}

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

.dupe-check-grid label {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 10px;
    align-items: start;
    min-width: 0;
    padding: 12px;
    border: 1px solid rgba(43, 85, 68, .9);
    border-radius: 8px;
    background: rgba(8, 16, 13, .5);
}

.dupe-check-grid input {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    accent-color: var(--gold);
}

.dupe-check-grid strong,
.dupe-check-grid em {
    display: block;
}

.dupe-check-grid em {
    margin-top: 3px;
    font-style: normal;
}

.dupe-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

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

.dupe-builder-grid label {
    display: grid;
    gap: 6px;
    min-width: 0;
    color: var(--muted);
    font-weight: 800;
}

.dupe-builder-grid select,
.dupe-filter-row input {
    width: 100%;
    min-height: 40px;
    border: 1px solid var(--line-strong);
    border-radius: 6px;
    background: #0a1411;
    color: #fff;
}

.dupe-builder-grid select {
    padding: 0 10px;
}

.dupe-filter-row input {
    padding: 0 12px;
}

.dupe-plan-output,
.dupe-platform-note {
    margin-top: 14px;
    padding: 14px;
    border: 1px solid rgba(226, 180, 67, .3);
    border-radius: 8px;
    background: rgba(8, 16, 13, .58);
}

.dupe-plan-output strong,
.dupe-platform-note strong {
    display: block;
    color: #fff;
}

.dupe-plan-output p,
.dupe-platform-note p {
    margin: 6px 0 0;
}

.dupe-plan-output span {
    display: inline-flex;
    margin-top: 8px;
    font-weight: 850;
}

.dupe-step-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
    counter-reset: dupe-steps;
}

.dupe-step-list li {
    position: relative;
    min-width: 0;
    padding: 42px 12px 12px;
    border: 1px solid rgba(43, 85, 68, .9);
    border-radius: 8px;
    background: rgba(8, 16, 13, .5);
    counter-increment: dupe-steps;
}

.dupe-step-list li::before {
    content: counter(dupe-steps);
    position: absolute;
    top: 12px;
    left: 12px;
    display: grid;
    place-items: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--gold);
    color: #08100d;
    font-weight: 900;
}

.dupe-step-list strong,
.dupe-step-list span {
    display: block;
}

.dupe-step-list strong {
    color: #fff;
}

.dupe-step-list span {
    margin-top: 5px;
}

.dupe-filter-row {
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.dupe-filter-row label {
    flex: 1 1 280px;
}

.dupe-table-wrap {
    overflow-x: auto;
    border: 1px solid rgba(43, 85, 68, .9);
    border-radius: 8px;
}

.dupe-table {
    width: 100%;
    min-width: 760px;
    border-collapse: collapse;
}

.dupe-table th,
.dupe-table td {
    padding: 12px;
    border-bottom: 1px solid rgba(43, 85, 68, .7);
    text-align: left;
    vertical-align: top;
}

.dupe-table th {
    color: #fff;
    background: rgba(8, 16, 13, .84);
}

.dupe-table td {
    color: var(--muted);
}

.dupe-table td strong,
.dupe-list strong,
.dupe-panel a {
    color: #fff;
}

.risk-pill {
    display: inline-flex;
    padding: 4px 8px;
    border-radius: 999px;
    font-weight: 900;
    white-space: nowrap;
}

.risk-practice {
    background: rgba(68, 201, 130, .15);
    color: #9ff2c3;
}

.risk-useful {
    background: rgba(226, 180, 67, .15);
    color: #f4d985;
}

.risk-risky {
    background: rgba(225, 83, 83, .16);
    color: #ffb4b4;
}

.dupe-list {
    display: grid;
    gap: 10px;
    margin: 12px 0 0;
    padding: 0;
    list-style: none;
}

.dupe-list li {
    padding: 10px 12px;
    border: 1px solid rgba(43, 85, 68, .75);
    border-radius: 8px;
    background: rgba(8, 16, 13, .42);
}

@media (max-width: 860px) {
    .dupe-hero,
    .dupe-answer,
    .dupe-grid,
    .dupe-check-grid,
    .dupe-builder-grid,
    .dupe-step-list {
        grid-template-columns: 1fr;
    }

    .dupe-hero {
        padding: 18px;
    }

    .dupe-section-heading {
        align-items: start;
        flex-direction: column;
    }
}

@media (max-width: 520px) {
    .article-header h1,
    .article-body {
        max-width: calc(100vw - 24px);
    }

    .dupe-panel,
    .dupe-hero {
        padding: 14px;
    }

    .dupe-hero h2 {
        font-size: 30px;
    }

    .dupe-filter-buttons,
    .dupe-tabs {
        width: 100%;
    }

    .dupe-filter-buttons button,
    .dupe-tabs button {
        flex: 1 1 46%;
    }
}