.pdc-wrap {
    --pdc-bg: #f4f6f8;
    --pdc-panel: #ffffff;
    --pdc-text: #152033;
    --pdc-muted: #637083;
    --pdc-border: #d8dee8;
    --pdc-soft: #eef2f7;
    --pdc-primary: #334155;
    --pdc-primary-strong: #111827;
    --pdc-accent: #64748b;
    --pdc-good: #166534;
    --pdc-warning: #92400e;
    --pdc-shadow: 0 18px 45px rgba(15, 23, 42, 0.12);
    --pdc-radius: 22px;
    color: var(--pdc-text);
    background: transparent;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    max-width: 1180px;
    margin: 0 auto;
    padding: 16px;
    box-sizing: border-box;
}

.pdc-wrap * {
    box-sizing: border-box;
}

.pdc-wrap[data-theme="dark"] {
    --pdc-bg: #0f172a;
    --pdc-panel: #111827;
    --pdc-text: #e5e7eb;
    --pdc-muted: #a8b3c7;
    --pdc-border: #334155;
    --pdc-soft: #1f2937;
    --pdc-primary: #cbd5e1;
    --pdc-primary-strong: #f8fafc;
    --pdc-accent: #94a3b8;
    --pdc-good: #86efac;
    --pdc-warning: #fbbf24;
    --pdc-shadow: 0 18px 45px rgba(0, 0, 0, 0.36);
}

.pdc-shell {
    background: linear-gradient(135deg, var(--pdc-bg), var(--pdc-soft));
    border: 1px solid var(--pdc-border);
    border-radius: 28px;
    padding: clamp(16px, 3vw, 28px);
    box-shadow: var(--pdc-shadow);
}

.pdc-header {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 20px;
}

.pdc-kicker {
    margin: 0 0 4px;
    font-size: 0.8rem;
    letter-spacing: 0.11em;
    text-transform: uppercase;
    color: var(--pdc-muted);
    font-weight: 800;
}

.pdc-header h2 {
    margin: 0;
    font-size: clamp(1.55rem, 4vw, 2.7rem);
    line-height: 1.05;
    color: var(--pdc-primary-strong);
}

.pdc-theme-toggle,
.pdc-btn {
    border: 1px solid var(--pdc-border);
    border-radius: 999px;
    background: var(--pdc-panel);
    color: var(--pdc-text);
    cursor: pointer;
    font-weight: 800;
    min-height: 44px;
    padding: 10px 16px;
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.pdc-theme-toggle {
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.pdc-theme-toggle:hover,
.pdc-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.16);
}

.pdc-theme-toggle:focus-visible,
.pdc-btn:focus-visible,
.pdc-field input:focus-visible,
.pdc-field select:focus-visible,
.pdc-checks input:focus-visible {
    outline: 3px solid rgba(99, 102, 241, 0.45);
    outline-offset: 3px;
}

.pdc-grid {
    display: grid;
    gap: 18px;
}

.pdc-panel {
    background: var(--pdc-panel);
    border: 1px solid var(--pdc-border);
    border-radius: var(--pdc-radius);
    padding: clamp(16px, 2.4vw, 24px);
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
}

.pdc-section-heading h3 {
    margin: 0 0 6px;
    font-size: 1.16rem;
    color: var(--pdc-primary-strong);
}

.pdc-section-heading p {
    margin: 0 0 18px;
    color: var(--pdc-muted);
    line-height: 1.5;
}

.pdc-field-grid {
    display: grid;
    gap: 14px;
}

.pdc-field {
    display: grid;
    gap: 7px;
    color: var(--pdc-text);
    font-weight: 700;
}

.pdc-field span {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    font-size: 0.94rem;
}

.pdc-field output {
    color: var(--pdc-muted);
    font-weight: 800;
}

.pdc-field input,
.pdc-field select {
    width: 100%;
    min-height: 46px;
    border: 1px solid var(--pdc-border);
    border-radius: 14px;
    background: var(--pdc-soft);
    color: var(--pdc-text);
    font-size: 1rem;
    padding: 10px 12px;
}

.pdc-field input[type="range"] {
    min-height: 46px;
    padding-left: 0;
    padding-right: 0;
    accent-color: var(--pdc-primary);
}

.pdc-field input[aria-invalid="true"] {
    border-color: #dc2626;
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.15);
}

.pdc-checks {
    border: 1px solid var(--pdc-border);
    border-radius: 16px;
    margin: 18px 0 0;
    padding: 14px;
}

.pdc-checks legend {
    padding: 0 8px;
    color: var(--pdc-muted);
    font-weight: 900;
}

.pdc-checks label {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    margin: 10px 0;
    line-height: 1.4;
    color: var(--pdc-text);
}

.pdc-checks input {
    width: 20px;
    height: 20px;
    margin-top: 1px;
    accent-color: var(--pdc-primary);
}

.pdc-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 18px;
}

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

.pdc-btn-muted {
    color: var(--pdc-muted);
}

.pdc-result-cards {
    display: grid;
    gap: 12px;
}

.pdc-card {
    border: 1px solid var(--pdc-border);
    border-radius: 18px;
    padding: 15px;
    background: var(--pdc-soft);
}

.pdc-card span {
    display: block;
    color: var(--pdc-muted);
    font-size: 0.85rem;
    font-weight: 800;
    margin-bottom: 6px;
}

.pdc-card strong {
    display: block;
    font-size: clamp(1.2rem, 4vw, 1.75rem);
    color: var(--pdc-primary-strong);
}

.pdc-card-main {
    background: linear-gradient(135deg, var(--pdc-primary-strong), var(--pdc-accent));
}

.pdc-card-main span,
.pdc-card-main strong {
    color: #ffffff;
}

.pdc-summary {
    margin-top: 14px;
    border-left: 4px solid var(--pdc-accent);
    padding: 12px 14px;
    background: var(--pdc-soft);
    border-radius: 12px;
    color: var(--pdc-text);
    line-height: 1.5;
}

.pdc-chart-wrap {
    margin-top: 18px;
    background: var(--pdc-soft);
    border: 1px solid var(--pdc-border);
    border-radius: 18px;
    padding: 10px;
    overflow: hidden;
}

.pdc-chart-wrap canvas {
    width: 100%;
    height: auto;
    display: block;
}

.pdc-table-wrap {
    margin-top: 18px;
    overflow-x: auto;
    border: 1px solid var(--pdc-border);
    border-radius: 16px;
}

.pdc-breakdown {
    border-collapse: collapse;
    width: 100%;
    min-width: 300px;
    background: var(--pdc-panel);
}

.pdc-breakdown caption {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
}

.pdc-breakdown th,
.pdc-breakdown td {
    padding: 12px;
    border-bottom: 1px solid var(--pdc-border);
    text-align: left;
}

.pdc-breakdown th {
    color: var(--pdc-muted);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.07em;
}

.pdc-breakdown td:last-child,
.pdc-breakdown th:last-child {
    text-align: right;
    font-weight: 900;
}

.pdc-breakdown tr:last-child td {
    border-bottom: 0;
}

@media (min-width: 640px) {
    .pdc-header {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-start;
    }

    .pdc-field-grid,
    .pdc-result-cards {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 980px) {
    .pdc-grid {
        grid-template-columns: minmax(0, 1.15fr) minmax(340px, 0.85fr);
        align-items: start;
    }

    .pdc-results {
        position: sticky;
        top: 20px;
    }
}

@media print {
    .pdc-theme-toggle,
    .pdc-actions {
        display: none !important;
    }

    .pdc-wrap {
        max-width: none;
        padding: 0;
    }

    .pdc-shell,
    .pdc-panel {
        box-shadow: none;
    }
}