.drdct-wrap,
.drdct-wrap * {
    box-sizing: border-box;
}

.drdct-wrap {
    --drdct-bg: #f6f7f9;
    --drdct-panel: #ffffff;
    --drdct-panel-soft: #f0f2f5;
    --drdct-text: #1f2933;
    --drdct-muted: #5f6b7a;
    --drdct-border: #d9dee7;
    --drdct-strong: #111827;
    --drdct-primary: #374151;
    --drdct-primary-hover: #1f2937;
    --drdct-focus: #64748b;
    --drdct-danger-bg: #fff5f5;
    --drdct-danger: #9f1239;
    width: 100%;
    max-width: 940px;
    margin: 0 auto;
    padding: clamp(14px, 3vw, 28px);
    color: var(--drdct-text);
    background: var(--drdct-bg);
    border: 1px solid var(--drdct-border);
    border-radius: 22px;
    font-family: inherit;
    line-height: 1.5;
    overflow-wrap: break-word;
}

.drdct-wrap.drdct-dark {
    --drdct-bg: #111827;
    --drdct-panel: #1f2937;
    --drdct-panel-soft: #273244;
    --drdct-text: #e5e7eb;
    --drdct-muted: #bac4d2;
    --drdct-border: #374151;
    --drdct-strong: #ffffff;
    --drdct-primary: #e5e7eb;
    --drdct-primary-hover: #f9fafb;
    --drdct-focus: #cbd5e1;
    --drdct-danger-bg: #33151c;
    --drdct-danger: #fecdd3;
}

.drdct-hero {
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
    justify-content: space-between;
    padding: clamp(18px, 4vw, 30px);
    background: var(--drdct-panel);
    border: 1px solid var(--drdct-border);
    border-radius: 20px;
    box-shadow: 0 14px 36px rgba(17, 24, 39, 0.08);
}

.drdct-kicker {
    margin: 0 0 8px;
    color: var(--drdct-muted);
    font-size: clamp(0.8rem, 2vw, 0.92rem);
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.drdct-hero h2 {
    margin: 0;
    color: var(--drdct-strong);
    font-size: clamp(1.45rem, 5vw, 2.25rem);
    line-height: 1.12;
}

.drdct-intro {
    max-width: 760px;
    margin: 10px 0 0;
    color: var(--drdct-muted);
    font-size: clamp(0.98rem, 2.4vw, 1.08rem);
}

.drdct-theme-toggle,
.drdct-btn {
    display: inline-flex;
    min-width: 0;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 1px solid var(--drdct-border);
    border-radius: 999px;
    background: var(--drdct-panel);
    color: var(--drdct-text);
    cursor: pointer;
    font: inherit;
    font-weight: 700;
    line-height: 1.2;
    min-height: 44px;
    padding: 12px 16px;
    text-decoration: none;
    transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.drdct-theme-toggle:hover,
.drdct-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 22px rgba(17, 24, 39, 0.12);
}

.drdct-theme-toggle:focus-visible,
.drdct-btn:focus-visible,
.drdct-field input:focus-visible,
.drdct-field select:focus-visible,
.drdct-field textarea:focus-visible,
.drdct-advanced summary:focus-visible {
    outline: 3px solid var(--drdct-focus);
    outline-offset: 3px;
}

.drdct-form {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    margin-top: 18px;
    padding: clamp(18px, 4vw, 28px);
    background: var(--drdct-panel);
    border: 1px solid var(--drdct-border);
    border-radius: 20px;
    box-shadow: 0 14px 36px rgba(17, 24, 39, 0.08);
}

.drdct-field {
    min-width: 0;
}

.drdct-field label,
.drdct-advanced summary {
    display: block;
    margin-bottom: 8px;
    color: var(--drdct-strong);
    font-weight: 800;
}

.drdct-field input,
.drdct-field select,
.drdct-field textarea {
    display: block;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    border: 1px solid var(--drdct-border);
    border-radius: 14px;
    background: var(--drdct-bg);
    color: var(--drdct-text);
    font: inherit;
    min-height: 48px;
    padding: 12px 14px;
}

.drdct-field textarea {
    resize: vertical;
    min-height: 98px;
}

.drdct-help {
    margin: 7px 0 0;
    color: var(--drdct-muted);
    font-size: 0.92rem;
}

.drdct-advanced {
    width: 100%;
    padding: 14px;
    border: 1px dashed var(--drdct-border);
    border-radius: 16px;
    background: var(--drdct-panel-soft);
}

.drdct-advanced summary {
    cursor: pointer;
    margin-bottom: 0;
}

.drdct-advanced[open] summary {
    margin-bottom: 12px;
}

.drdct-errors {
    display: none;
    padding: 12px 14px;
    border-radius: 14px;
    background: var(--drdct-danger-bg);
    color: var(--drdct-danger);
    font-weight: 700;
}

.drdct-errors:not(:empty) {
    display: block;
}

.drdct-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    width: 100%;
}

.drdct-btn {
    flex: 1 1 160px;
    width: 100%;
}

.drdct-btn-primary {
    background: var(--drdct-primary);
    border-color: var(--drdct-primary);
    color: var(--drdct-panel);
}

.drdct-wrap.drdct-dark .drdct-btn-primary {
    color: #111827;
}

.drdct-btn-primary:hover {
    background: var(--drdct-primary-hover);
    border-color: var(--drdct-primary-hover);
}

/* Flat result output: no boxed result card, no sidebar, no cramped cards. */
.drdct-result {
    width: 100%;
    max-width: 100%;
    margin-top: 20px;
    padding: clamp(10px, 2.5vw, 22px) 0 0;
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
}

.drdct-result h3 {
    margin: 0 0 8px;
    color: var(--drdct-strong);
    font-size: clamp(1.45rem, 4vw, 2rem);
    line-height: 1.15;
}

.drdct-result-lead {
    margin: 0 0 16px;
    padding: 0 0 18px;
    color: var(--drdct-muted);
    border-bottom: 2px solid var(--drdct-border);
    font-size: clamp(1rem, 2.5vw, 1.13rem);
}

.drdct-report {
    width: 100%;
    max-width: 100%;
    border: 0;
    border-radius: 0;
    overflow: visible;
}

.drdct-report-section {
    width: 100%;
    margin-top: 22px;
    padding-top: 14px;
    border-top: 3px solid var(--drdct-strong);
}

.drdct-report-section-main {
    margin-top: 0;
}

.drdct-report-section h4 {
    margin: 0 0 14px;
    color: var(--drdct-strong);
    font-size: clamp(1.16rem, 3.2vw, 1.45rem);
    line-height: 1.2;
}

.drdct-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(96px, auto);
    align-items: end;
    gap: 12px;
    width: 100%;
    min-width: 0;
    padding: 13px 0;
    background: transparent;
    border-bottom: 1px solid var(--drdct-border);
}

.drdct-row span {
    min-width: 0;
    color: var(--drdct-muted);
    font-weight: 800;
    font-size: clamp(0.98rem, 2.7vw, 1.12rem);
    overflow-wrap: anywhere;
}

.drdct-row strong {
    min-width: 0;
    color: var(--drdct-strong);
    font-size: clamp(1rem, 2.7vw, 1.2rem);
    line-height: 1.25;
    text-align: right;
    overflow-wrap: anywhere;
}

.drdct-row-highlight strong {
    font-size: clamp(1.12rem, 3.2vw, 1.45rem);
}

.drdct-explanation {
    margin-top: 24px;
    padding: 16px 0 0;
    border-top: 3px solid var(--drdct-strong);
    border-radius: 0;
    background: transparent;
}

.drdct-explanation h4 {
    margin: 0 0 8px;
    color: var(--drdct-strong);
    font-size: clamp(1.05rem, 3vw, 1.25rem);
}

.drdct-explanation p,
.drdct-disclaimer {
    margin: 0;
    color: var(--drdct-muted);
}

.drdct-disclaimer {
    margin-top: 18px;
    padding-top: 14px;
    border-top: 1px solid var(--drdct-border);
    font-size: 0.92rem;
}

@media (max-width: 390px) {
    .drdct-wrap {
        padding: 12px;
        border-radius: 16px;
    }

    .drdct-row {
        grid-template-columns: minmax(0, 1fr);
        align-items: start;
        gap: 4px;
    }

    .drdct-row strong {
        text-align: left;
    }
}

@media (min-width: 720px) {
    .drdct-hero {
        flex-direction: row;
        align-items: center;
    }

    .drdct-form {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .drdct-field-full,
    .drdct-advanced,
    .drdct-errors,
    .drdct-actions {
        grid-column: 1 / -1;
    }

    .drdct-btn {
        width: auto;
        flex: 0 1 auto;
    }
}

@media print {
    body * {
        visibility: hidden !important;
    }

    .drdct-wrap,
    .drdct-wrap * {
        visibility: visible !important;
    }

    .drdct-wrap {
        position: absolute;
        inset: 0 auto auto 0;
        width: 100%;
        max-width: 100%;
        border: 0;
        box-shadow: none;
        background: #ffffff;
        color: #111827;
    }

    .drdct-form,
    .drdct-theme-toggle,
    .drdct-actions {
        display: none !important;
    }
}

.drdct-sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}