.tic-calculator {
    --tic-primary: #2f5f8f;
    --tic-background: #fff;
    --tic-surface: #f7f8fa;
    --tic-border: #d9dee6;
    --tic-text: #1f2937;
    --tic-muted: #667085;
    --tic-positive: #18794e;
    --tic-negative: #b42318;
    --tic-warning: #b54708;
    --tic-radius: 12px;
    width: 100%;
    max-width: 1050px;
    margin: 1.5rem auto;
    padding: clamp(1rem, 2.5vw, 2rem);
    color: var(--tic-text);
    background: var(--tic-background);
    border: 1px solid var(--tic-border);
    border-radius: var(--tic-radius);
    font-family: inherit;
    font-size: inherit;
    line-height: 1.5;
    box-shadow: 0 8px 28px rgba(16, 24, 40, 0.06);
}

.tic-calculator,
.tic-calculator * {
    box-sizing: border-box;
}

.tic-calculator .tic-header {
    margin-bottom: 1.25rem;
}

.tic-calculator .tic-title,
.tic-calculator .tic-panel h3 {
    color: inherit;
    font-family: inherit;
    text-transform: none;
    letter-spacing: normal;
}

.tic-calculator .tic-title {
    margin: 0;
    font-size: clamp(1.4rem, 2.5vw, 2rem);
    line-height: 1.2;
}

.tic-calculator .tic-description {
    max-width: 75ch;
    margin: 0.5rem 0 0;
    color: var(--tic-muted);
}

.tic-calculator .tic-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 1rem;
    align-items: start;
}

.tic-calculator .tic-panel,
.tic-calculator .tic-table-panel {
    min-width: 0;
    padding: clamp(0.85rem, 2vw, 1.25rem);
    background: var(--tic-surface);
    border: 1px solid var(--tic-border);
    border-radius: calc(var(--tic-radius) * 0.75);
}

.tic-calculator .tic-panel h3 {
    margin: 0 0 1rem;
    font-size: 1.05em;
}

.tic-calculator .tic-fields-grid,
.tic-calculator .tic-results-grid {
    display: grid;
    gap: 0.8rem;
}

.tic-calculator .tic-fields-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.tic-calculator .tic-field {
    min-width: 0;
}

.tic-calculator .tic-field > label {
    display: block;
    margin-bottom: 0.3rem;
    color: inherit;
    font-size: 0.9em;
    font-weight: 600;
}

.tic-calculator .tic-input-wrap {
    position: relative;
}

.tic-calculator .tic-field input,
.tic-calculator .tic-field select,
.tic-calculator .tic-table input {
    width: 100%;
    max-width: 100%;
    margin: 0;
    font: inherit;
}

.tic-calculator .tic-input-percent input {
    padding-inline-end: 2rem;
}

.tic-calculator .tic-input-suffix {
    position: absolute;
    inset-inline-end: 0.75rem;
    top: 50%;
    color: var(--tic-muted);
    transform: translateY(-50%);
    pointer-events: none;
}

.tic-calculator.tic-controls-custom .tic-field input,
.tic-calculator.tic-controls-custom .tic-field select,
.tic-calculator.tic-controls-custom .tic-table input {
    min-height: var(--tic-input-height);
    padding: 0.55rem 0.75rem;
    color: var(--tic-input-text);
    background: var(--tic-input-background);
    border: 1px solid var(--tic-input-border);
    border-radius: var(--tic-input-radius);
    box-shadow: none;
}

.tic-calculator .tic-input-invalid {
    border-color: var(--tic-negative) !important;
}

.tic-calculator .tic-result {
    display: flex;
    gap: 0.75rem;
    align-items: baseline;
    justify-content: space-between;
    padding: 0.7rem 0.8rem;
    background: var(--tic-background);
    border: 1px solid var(--tic-border);
    border-inline-start: 3px solid var(--tic-border);
    border-radius: calc(var(--tic-radius) * 0.5);
}

.tic-calculator .tic-result-label {
    color: var(--tic-muted);
    font-size: 0.88em;
}

.tic-calculator .tic-result-value {
    color: inherit;
    font-weight: 700;
    text-align: end;
}

.tic-calculator .tic-result.tic-positive {
    border-inline-start-color: var(--tic-positive);
}

.tic-calculator .tic-result.tic-positive .tic-result-value,
.tic-calculator .tic-positive-text {
    color: var(--tic-positive);
}

.tic-calculator .tic-result.tic-negative {
    border-inline-start-color: var(--tic-negative);
}

.tic-calculator .tic-result.tic-negative .tic-result-value,
.tic-calculator .tic-negative-text {
    color: var(--tic-negative);
}

.tic-calculator .tic-result.tic-warning {
    border-inline-start-color: var(--tic-warning);
}

.tic-calculator .tic-result.tic-warning .tic-result-value {
    color: var(--tic-warning);
}

.tic-calculator .tic-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin-top: 1rem;
}

.tic-calculator .tic-button {
    width: auto;
    max-width: 100%;
    margin: 0;
    cursor: pointer;
    font: inherit;
}

.tic-calculator.tic-controls-custom .tic-button {
    min-height: var(--tic-input-height);
    padding: 0.6rem 1rem;
    color: var(--tic-button-text);
    background: var(--tic-button-background);
    border: 1px solid var(--tic-button-border);
    border-radius: var(--tic-button-radius);
    font-weight: var(--tic-button-weight);
    line-height: 1.2;
}

.tic-calculator.tic-controls-custom .tic-button-secondary {
    color: var(--tic-text);
    background: var(--tic-surface);
    border-color: var(--tic-border);
}

.tic-calculator.tic-controls-custom .tic-button:hover {
    filter: brightness(0.94);
}

.tic-calculator .tic-field input:focus-visible,
.tic-calculator .tic-field select:focus-visible,
.tic-calculator .tic-table input:focus-visible,
.tic-calculator .tic-button:focus-visible,
.tic-calculator .tic-table-scroll:focus-visible {
    outline: 2px solid var(--tic-primary);
    outline-offset: 2px;
}

.tic-calculator .tic-messages {
    margin-top: 1rem;
}

.tic-calculator .tic-message {
    margin: 0.5rem 0 0;
    padding: 0.7rem 0.85rem;
    border-inline-start: 4px solid currentColor;
    border-radius: calc(var(--tic-radius) * 0.4);
    background: var(--tic-surface);
}

.tic-calculator .tic-message-error {
    color: var(--tic-negative);
}

.tic-calculator .tic-message-warning {
    color: var(--tic-warning);
}

.tic-calculator .tic-disclaimer {
    margin: 1rem 0 0;
    padding-top: 1rem;
    color: var(--tic-muted);
    border-top: 1px solid var(--tic-border);
    font-size: 0.85em;
}

.tic-calculator .tic-table-panel {
    margin-top: 1rem;
    padding: 0;
    overflow: hidden;
}

.tic-calculator .tic-table-scroll {
    max-width: 100%;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    -webkit-overflow-scrolling: touch;
}

.tic-calculator .tic-table {
    width: 100%;
    min-width: 980px;
    margin: 0;
    border: 0;
    border-collapse: collapse;
    table-layout: auto;
}

.tic-calculator .tic-table th,
.tic-calculator .tic-table td {
    min-width: 110px;
    padding: 0.55rem;
    color: inherit;
    background: var(--tic-background);
    border: 0;
    border-bottom: 1px solid var(--tic-border);
    text-align: end;
    vertical-align: middle;
    white-space: nowrap;
}

.tic-calculator .tic-table th:first-child,
.tic-calculator .tic-table td:first-child {
    min-width: 80px;
}

.tic-calculator .tic-table thead th {
    color: #fff;
    background: var(--tic-primary);
    font-weight: 700;
    text-align: center;
}

.tic-calculator .tic-table tbody th {
    text-align: center;
}

.tic-calculator .tic-table tbody tr:last-child th,
.tic-calculator .tic-table tbody tr:last-child td {
    border-bottom: 0;
}

.tic-calculator .tic-table input {
    min-width: 100px;
    text-align: end;
}

.tic-calculator .tic-row-invalid th,
.tic-calculator .tic-row-invalid td {
    opacity: 0.65;
}

.tic-calculator .tic-row-warning th,
.tic-calculator .tic-row-warning td {
    background: color-mix(in srgb, var(--tic-warning) 9%, var(--tic-background));
}

.tic-calculator .tic-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;
}

@media (max-width: 760px) {
    .tic-calculator {
        padding: 1rem;
        border-radius: calc(var(--tic-radius) * 0.75);
    }

    .tic-calculator .tic-layout {
        grid-template-columns: minmax(0, 1fr);
    }

    .tic-calculator .tic-fields-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .tic-calculator .tic-result {
        align-items: flex-start;
        flex-direction: column;
        gap: 0.2rem;
    }

    .tic-calculator .tic-result-value {
        text-align: start;
    }

    .tic-calculator .tic-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .tic-calculator .tic-button {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .tic-calculator *,
    .tic-calculator *::before,
    .tic-calculator *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}