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

.tdcc-wrap {
    --tdcc-panel: #ffffff;
    --tdcc-page: #f7f9fc;
    --tdcc-text: #101827;
    --tdcc-muted: #687386;
    --tdcc-border: #d8dee8;
    --tdcc-soft: #eef2f7;
    --tdcc-primary: #30445b;
    --tdcc-primary-dark: #203246;
    --tdcc-focus: #0b65c2;
    --tdcc-success: #167044;
    --tdcc-danger: #9b1c31;
    width: 100%;
    max-width: 920px;
    margin: 22px auto;
    padding: 0 14px;
    color: var(--tdcc-text);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.tdcc-wrap.tdcc-dark {
    --tdcc-panel: #151f2a;
    --tdcc-page: #0f1720;
    --tdcc-text: #f6f8fb;
    --tdcc-muted: #bac4d1;
    --tdcc-border: #334253;
    --tdcc-soft: #202c38;
    --tdcc-primary: #dce4ee;
    --tdcc-primary-dark: #ffffff;
    --tdcc-focus: #8ec5ff;
    --tdcc-success: #8ee3b2;
    --tdcc-danger: #ff9aae;
}

.tdcc-panel {
    width: 100%;
    max-width: 100%;
    background: var(--tdcc-panel);
    border: 1px solid var(--tdcc-border);
    border-radius: 22px;
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.10);
    padding: clamp(18px, 4vw, 34px);
    overflow: hidden;
}

.tdcc-header {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 22px;
}

.tdcc-kicker {
    margin: 0 0 7px;
    color: var(--tdcc-muted);
    font-size: clamp(0.78rem, 1.8vw, 0.9rem);
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.tdcc-header h2,
.tdcc-result h3 {
    margin: 0;
    color: var(--tdcc-text);
    line-height: 1.15;
}

.tdcc-header h2 {
    font-size: clamp(1.55rem, 5vw, 2.45rem);
}

.tdcc-subtitle {
    margin: 8px 0 0;
    color: var(--tdcc-muted);
    font-size: clamp(0.95rem, 2.4vw, 1.05rem);
    line-height: 1.55;
}

.tdcc-theme-toggle,
.tdcc-btn {
    min-height: 48px;
    border: 1px solid var(--tdcc-border);
    border-radius: 18px;
    background: var(--tdcc-primary);
    color: #ffffff;
    cursor: pointer;
    font-weight: 800;
    padding: 12px 17px;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.tdcc-theme-toggle:hover,
.tdcc-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 18px rgba(15, 23, 42, 0.14);
}

.tdcc-theme-toggle:focus-visible,
.tdcc-btn:focus-visible,
.tdcc-field input:focus-visible,
.tdcc-field select:focus-visible,
.tdcc-checkrow input:focus-visible {
    outline: 3px solid var(--tdcc-focus);
    outline-offset: 2px;
}

.tdcc-form {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    min-width: 0;
}

.tdcc-field {
    display: flex;
    flex-direction: column;
    gap: 7px;
    min-width: 0;
}

.tdcc-field label,
.tdcc-checkrow label {
    color: var(--tdcc-text);
    font-weight: 750;
    line-height: 1.35;
}

.tdcc-field input,
.tdcc-field select {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    min-height: 50px;
    border: 1px solid var(--tdcc-border);
    border-radius: 14px;
    background: var(--tdcc-panel);
    color: var(--tdcc-text);
    padding: 12px 13px;
    font-size: 1rem;
}

.tdcc-field small {
    color: var(--tdcc-muted);
    line-height: 1.45;
    overflow-wrap: anywhere;
}

.tdcc-checkrow {
    display: grid;
    grid-template-columns: 22px 1fr;
    align-items: start;
    gap: 10px;
    padding: 12px;
    border-radius: 16px;
    background: var(--tdcc-soft);
}

.tdcc-checkrow input {
    width: 18px;
    height: 18px;
    margin-top: 2px;
}

.tdcc-error {
    padding: 12px 14px;
    border: 1px solid rgba(155, 28, 49, 0.32);
    border-radius: 14px;
    background: rgba(155, 28, 49, 0.08);
    color: var(--tdcc-danger);
    line-height: 1.5;
}

.tdcc-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 6px;
}

.tdcc-actions .tdcc-btn {
    flex: 1 1 100%;
}

.tdcc-btn-primary {
    background: var(--tdcc-primary-dark);
    border-color: var(--tdcc-primary-dark);
}

.tdcc-dark .tdcc-theme-toggle,
.tdcc-dark .tdcc-btn {
    color: #0f1720;
}

.tdcc-result {
    width: 100%;
    max-width: 100%;
    margin-top: 30px;
    padding: 0;
    border: 0;
    background: transparent;
    overflow-x: hidden;
}

.tdcc-result h3 {
    font-size: clamp(1.35rem, 4vw, 1.85rem);
    margin: 24px 0 14px;
    padding-top: 18px;
    border-top: 3px solid var(--tdcc-text);
}

.tdcc-result h3:first-child {
    margin-top: 0;
}

.tdcc-placeholder,
.tdcc-result p {
    color: var(--tdcc-muted);
    line-height: 1.6;
    margin: 0 0 12px;
    overflow-wrap: anywhere;
}

.tdcc-deadline-list,
.tdcc-summary-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    margin: 0;
    padding: 0;
    list-style: none;
}

.tdcc-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    width: 100%;
    padding: 18px 0;
    border-bottom: 1px solid var(--tdcc-border);
    min-width: 0;
}

.tdcc-row-highlight {
    padding: 18px 16px;
    margin: 8px 0 16px;
    border-left: 5px solid var(--tdcc-primary-dark);
    border-bottom: 0;
    border-radius: 18px;
    background: var(--tdcc-panel);
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
}

.tdcc-label {
    color: var(--tdcc-muted);
    font-weight: 800;
    line-height: 1.35;
    font-size: clamp(1rem, 3vw, 1.12rem);
}

.tdcc-value {
    color: var(--tdcc-text);
    font-weight: 900;
    line-height: 1.25;
    font-size: clamp(1.12rem, 4vw, 1.55rem);
    overflow-wrap: anywhere;
}

.tdcc-row-highlight .tdcc-value {
    color: var(--tdcc-success);
    font-size: clamp(1.35rem, 6vw, 2.1rem);
}

.tdcc-disclaimer {
    margin-top: 18px;
    padding: 16px 0 0;
    border-top: 1px solid var(--tdcc-border);
    color: var(--tdcc-muted);
    line-height: 1.6;
}

.tdcc-disclaimer strong {
    color: var(--tdcc-text);
}

.tdcc-success-message {
    color: var(--tdcc-success);
    font-weight: 800;
}

@media (min-width: 680px) {
    .tdcc-header {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-start;
    }

    .tdcc-theme-toggle {
        flex: 0 0 auto;
        white-space: nowrap;
    }

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

    .tdcc-checkrow,
    .tdcc-error,
    .tdcc-actions {
        grid-column: 1 / -1;
    }

    .tdcc-actions .tdcc-btn {
        flex: 0 1 auto;
    }

    .tdcc-row {
        grid-template-columns: minmax(0, 1fr) minmax(220px, 0.8fr);
        align-items: center;
        column-gap: 18px;
    }

    .tdcc-value {
        text-align: right;
    }

    .tdcc-row-highlight .tdcc-value {
        text-align: right;
    }
}

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

    .tdcc-wrap,
    .tdcc-wrap * {
        visibility: visible;
    }

    .tdcc-wrap {
        position: absolute;
        left: 0;
        top: 0;
        margin: 0;
        max-width: 100%;
        padding: 0;
    }

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

    .tdcc-panel {
        box-shadow: none;
        border-color: #999;
    }
}