/* Convert It — Calculators shared styles.
 *
 * Scoped to `.cic` (the calculator widget root) so the dark converter palette
 * never bleeds into surrounding page content. Reuses the CSS variables defined
 * by widget.css (`--ci-*`). The widget sits inside the shared `.ciw-container`
 * which already provides centering + vertical padding.
 */

/* Same dark palette as the unit converter cards (.ciw-converter). */
.cic {
    --ci-primary: #0058be;
    --ci-primary-dark: #004a9c;
    --ci-primary-light: #3b82f6;
    --ci-background: rgb(37, 47, 74);
    --ci-input-background: rgba(255, 255, 255, 0.05);
    --ci-surface: rgba(255, 255, 255, 0.1);
    --ci-border: rgba(255, 255, 255, 0.1);
    --ci-border-dark: rgba(255, 255, 255, 0.15);
    --ci-text-primary: #ffffff;
    --ci-text-secondary: #cfd3d7;
    --ci-text-tertiary: rgba(255, 255, 255, 0.4);

    width: 100%;
    margin: 0 auto;
    padding: 28px;
    background-color: var(--ci-background);
    border: 1px solid var(--ci-border);
    border-radius: 12px;
    box-shadow: 0 3px 0 0 rgba(0, 0, 0, 0.15);
    color: var(--ci-text-primary);
    box-sizing: border-box;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--ci-text-primary);
}

/* Native dropdown popups render on a white OS background — keep options dark. */
.cic option {
    color: #0f172a;
    background: #ffffff;
}

* {
    box-sizing: border-box;
}

/* ---- Header ---- */
.cic-header {
    margin-bottom: 24px;
}

.cic-title {
    margin: 0 0 24px 0;
    font-size: 1.8rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--ci-text-primary);
}

.cic-desc {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--ci-text-secondary);
}

/* ---- Tabs ---- */
.cic-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-bottom: 20px;
    padding: 4px;
    background: var(--ci-input-background);
    border: 1px solid var(--ci-border);
    border-radius: 10px;
}

.cic-tab {
    flex: 1 1 auto;
    min-width: 110px;
    padding: 10px 14px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--ci-text-secondary);
    background: transparent;
    border: 1px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    transition: background var(--ci-duration-base) var(--ci-easing-default),
                color var(--ci-duration-base) var(--ci-easing-default);
    text-align: center;
}

.cic-tab:hover {
    color: var(--ci-text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.cic-tab.is-active {
    color: #ffffff;
    background: var(--ci-primary);
    border-color: var(--ci-primary-light);
}

.cic-tab:focus-visible {
    outline: 2px solid var(--ci-primary-light);
    outline-offset: 2px;
}

/* ---- Tool panel ---- */
.cic-tool {
    display: none;
}

.cic-tool.is-active {
    display: block;
}

.cic-tool-title {
    margin: 0 0 16px 0;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--ci-text-primary);
}

.cic-tool-desc {
    margin: 0 0 16px 0;
    font-size: 0.9rem;
    color: var(--ci-text-secondary);
    line-height: 1.5;
}

/* ---- Inputs ---- */
.cic-inputs {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}

.cic-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

/* Inactive unit-system field (or any show_if=false field). */
.cic-field[hidden] {
    display: none !important;
}

.cic-field-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--ci-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.cic-field-unit {
    margin-left: 6px;
    text-transform: none;
    font-weight: 400;
    color: var(--ci-text-tertiary);
}

.cic-field-hint {
    font-size: 0.75rem;
    color: var(--ci-text-tertiary);
}

.cic-input {
    width: 100%;
    padding: 12px 14px;
    font-size: 1rem;
    font-weight: 400;
    color: var(--ci-text-primary);
    background-color: var(--ci-input-background);
    border: 1px solid var(--ci-border-dark);
    border-radius: 8px;
    transition: border-color var(--ci-duration-base) var(--ci-easing-default),
                box-shadow var(--ci-duration-base) var(--ci-easing-default);
}

.cic-input:focus {
    outline: none;
    border-color: var(--ci-primary-light);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
}

.cic-input::placeholder {
    color: var(--ci-text-tertiary);
}

select.cic-input {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 38px;
    cursor: pointer;
}

.cic-checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 0;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--ci-text-primary);
}

.cic-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--ci-primary-light);
    cursor: pointer;
}

/* ---- Repeating rows (e.g. GPA courses) ---- */
.cic-repeat {
    margin-bottom: 20px;
}

.cic-repeat-head,
.cic-repeat-row {
    display: grid;
    grid-template-columns: 1fr 90px 110px 130px 36px;
    gap: 10px;
    align-items: center;
}

.cic-repeat-head {
    margin-bottom: 8px;
}

.cic-repeat-th {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--ci-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 0 4px;
}

.cic-repeat-rows {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.cic-repeat-cell .cic-input {
    padding: 10px 12px;
}

.cic-repeat-remove {
    width: 36px;
    height: 36px;
    padding: 0;
    font-size: 1.2rem;
    line-height: 1;
    color: var(--ci-text-secondary);
    background: var(--ci-input-background);
    border: 1px solid var(--ci-border-dark);
    border-radius: 8px;
    cursor: pointer;
    transition: background var(--ci-duration-base) var(--ci-easing-default),
                border-color var(--ci-duration-base) var(--ci-easing-default),
                color var(--ci-duration-base) var(--ci-easing-default);
}

.cic-repeat-remove:hover {
    color: #ffffff;
    background: rgba(239, 68, 68, 0.25);
    border-color: #ef4444;
}

.cic-repeat-add {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 12px;
    padding: 9px 16px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--ci-primary-light);
    background: transparent;
    border: 1px dashed var(--ci-border-dark);
    border-radius: 8px;
    cursor: pointer;
    transition: background var(--ci-duration-base) var(--ci-easing-default),
                border-color var(--ci-duration-base) var(--ci-easing-default);
}

.cic-repeat-add:hover {
    background: var(--ci-input-background);
    border-color: var(--ci-primary-light);
    border-style: solid;
}

.cic-repeat-add-icon {
    font-size: 1rem;
    line-height: 1;
}

/* ---- Results ---- */
.cic-results {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 18px;
    background: var(--ci-surface);
    border: 1px solid var(--ci-border);
    border-radius: 10px;
    margin-bottom: 18px;
}

.cic-result {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: 8px 16px;
}

.cic-result-label {
    font-size: 0.9rem;
    color: var(--ci-text-secondary);
    flex: 1 1 50%;
    min-width: 140px;
}

.cic-result-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--ci-primary-light);
    text-align: right;
    word-break: break-word;
}

.cic-result-band {
    display: inline-block;
    padding: 4px 10px;
    font-size: 0.95rem;
    font-weight: 700;
    color: #ffffff;
    background: var(--ci-primary);
    border-radius: 6px;
}

.cic-result-num {
    margin-left: 8px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--ci-text-secondary);
}

/* ---- Actions ---- */
.cic-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 16px;
}

.cic-btn {
    padding: 9px 16px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--ci-text-primary);
    background: var(--ci-input-background);
    border: 1px solid var(--ci-border-dark);
    border-radius: 8px;
    cursor: pointer;
    transition: background var(--ci-duration-base) var(--ci-easing-default),
                border-color var(--ci-duration-base) var(--ci-easing-default);
}

.cic-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--ci-primary-light);
}

.cic-btn:focus-visible {
    outline: 2px solid var(--ci-primary-light);
    outline-offset: 2px;
}

/* ---- Share box ---- */
.cic-share-box,
.cic-history-box {
    padding: 16px;
    background: var(--ci-surface);
    border: 1px solid var(--ci-border);
    border-radius: 10px;
    margin-bottom: 16px;
}

.cic-share-label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--ci-text-secondary);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.cic-share-url {
    width: 100%;
    padding: 10px 12px;
    font-size: 0.85rem;
    color: var(--ci-text-primary);
    background: var(--ci-input-background);
    border: 1px solid var(--ci-border-dark);
    border-radius: 8px;
}

/* ---- History ---- */
.cic-history-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.cic-history-title {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--ci-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.cic-history-clear {
    background: none;
    border: none;
    color: var(--ci-primary-light);
    font-size: 0.8rem;
    cursor: pointer;
    padding: 0;
}

.cic-history-clear:hover {
    text-decoration: underline;
}

.cic-history-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.cic-history-item {
    padding: 10px 12px;
    background: var(--ci-input-background);
    border: 1px solid var(--ci-border);
    border-radius: 8px;
}

.cic-history-item-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 4px;
    font-size: 0.8rem;
}

.cic-history-item-head strong {
    color: var(--ci-text-primary);
    font-weight: 600;
}

.cic-history-item-head time {
    color: var(--ci-text-tertiary);
    font-size: 0.75rem;
}

.cic-history-item-text {
    font-size: 0.85rem;
    color: var(--ci-text-secondary);
    white-space: pre-line;
}

.cic-history-empty {
    margin: 0;
    font-size: 0.85rem;
    color: var(--ci-text-tertiary);
}

/* ---- Educational content ---- */
.cic-content,
.cic-related {
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid var(--ci-border);
}

.cic-content-block {
    margin-bottom: 24px;
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--ci-text-secondary);
}

.cic-content-block:last-child {
    margin-bottom: 0;
}

.cic-content h3 {
    margin: 0 0 18px 0;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--ci-text-primary);
}

.cic-content p {
    margin: 0 0 12px 0;
}

.cic-content ul {
    margin: 0 0 0 20px;
    padding: 0;
}

.cic-content li {
    margin-bottom: 6px;
}

.cic-content a {
    color: var(--ci-primary-light);
}

.cic-content strong {
    color: var(--ci-text-primary);
}

.cic-faq {
    margin-bottom: 12px;
    padding: 12px 14px;
    background: var(--ci-input-background);
    border: 1px solid var(--ci-border);
    border-radius: 8px;
}

.cic-faq summary {
    font-weight: 600;
    color: var(--ci-text-primary);
    cursor: pointer;
}

.cic-faq summary:focus-visible {
    outline: 2px solid var(--ci-primary-light);
    outline-offset: 2px;
}

.cic-faq div {
    margin-top: 8px;
    color: var(--ci-text-secondary);
}

.cic-related-title {
    margin: 0 0 18px 0;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--ci-text-primary);
}

.cic-related-grid{
    display: flex;
    gap: 24px;
}

.cic-related-card {
    color: var(--ci-text-secondary);
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 5px;
}

.cic-related-card:hover {
    color: var(--ci-primary-light);
}

/* ---- Responsive ---- */
@media (max-width: 640px) {
    .cic {
        padding: 18px;
    }

    .cic-title {
        font-size: 1.25rem;
    }

    .cic-inputs {
        grid-template-columns: 1fr;
    }

    .cic-repeat-head {
        display: none;
    }

    .cic-repeat-row {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        padding: 12px;
        background: var(--ci-input-background);
        border: 1px solid var(--ci-border);
        border-radius: 10px;
    }

    .cic-repeat-cell {
        flex: 1 1 100%;
    }

    .cic-repeat-cell:nth-child(2),
    .cic-repeat-cell:nth-child(3) {
        flex: 1 1 calc(50% - 4px);
    }

    .cic-repeat-remove {
        margin-left: auto;
    }

    .cic-result-value {
        font-size: 1.1rem;
    }
}

/* ---- Handler extras: summary, chart, amortization (custom-tier) ---- */
.cic-extra {
    margin-top: 4px;
}

.cic-summary {
    padding: 14px 16px;
    background: var(--ci-surface);
    border: 1px solid var(--ci-primary);
    border-left-width: 4px;
    border-radius: 10px;
    margin: 0 0 16px;
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--ci-text-primary);
}

.cic-chart-wrap {
    margin: 0 0 18px;
}

.cic-chart-title {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--ci-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 10px;
}

.cic-chart {
    width: 100%;
    height: auto;
    display: block;
}

.cic-chart-legend,
.cic-donut-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 16px;
    margin-top: 10px;
}

.cic-chart-leg {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    color: var(--ci-text-secondary);
}

.cic-chart-leg b {
    color: var(--ci-text-primary);
}

.cic-chart-dot {
    width: 10px;
    height: 10px;
    border-radius: 2px;
    display: inline-block;
    flex-shrink: 0;
}

.cic-donut-wrap {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.cic-donut {
    width: 140px;
    height: 140px;
    flex-shrink: 0;
}

.cic-donut-legend .cic-chart-leg {
    flex-direction: row;
}

.cic-amortization {
    margin: 0 0 4px;
}

.cic-amortization-head {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--ci-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 10px;
}

.cic-amortization-scroll {
    max-height: 320px;
    overflow-y: auto;
    border: 1px solid var(--ci-border);
    border-radius: 10px;
}

.cic-amortization-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.cic-amortization-table th {
    position: sticky;
    top: 0;
    text-align: right;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--ci-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 8px 12px;
    background: rgba(0, 0, 0, 0.25);
    border-bottom: 1px solid var(--ci-border);
}

.cic-amortization-table th:first-child {
    text-align: left;
}

.cic-amortization-table td {
    padding: 8px 12px;
    text-align: right;
    border-bottom: 1px solid var(--ci-border);
    color: var(--ci-text-primary);
}

.cic-amortization-table td:first-child {
    text-align: left;
    color: var(--ci-text-secondary);
}

.cic-amortization-table tr:last-child td {
    border-bottom: none;
}

/* ---- Related calculators ---- */
.cic-related {
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid var(--ci-border);
}

.cic-related-title {
    margin: 0 0 14px 0;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--ci-text-primary);
}

.cic-related-grid {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 12px;
}

.cic-related-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 14px 16px;
    background: var(--ci-input-background);
    border: 1px solid var(--ci-border-dark);
    border-radius: 10px;
    text-decoration: none;
    color: var(--ci-text-primary);
    font-size: 0.9rem;
    font-weight: 600;
    transition: background var(--ci-duration-base) var(--ci-easing-default),
                border-color var(--ci-duration-base) var(--ci-easing-default);
}

.cic-related-card:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--ci-primary-light);
    text-decoration: none;
}

.cic-related-card:focus-visible {
    outline: 2px solid var(--ci-primary-light);
    outline-offset: 2px;
}

.cic-related-name {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.cic-related-arrow {
    flex-shrink: 0;
    color: var(--ci-text-tertiary);
    transition: transform var(--ci-duration-base) var(--ci-easing-default);
}

.cic-related-card:hover .cic-related-arrow {
    color: var(--ci-primary-light);
    transform: translateX(3px);
}

/* ---- Step-by-step trace ---- */
.cic-steps {
    flex-basis: 100%;
    margin-top: 6px;
    padding: 8px 12px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px dashed var(--ci-border-dark);
    border-radius: 8px;
    font-size: 0.8rem;
    line-height: 1.5;
    color: var(--ci-text-secondary);
    word-break: break-word;
    font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
}

.cic-steps-arrow {
    color: var(--ci-text-tertiary);
    margin: 0 4px;
}

.cic-steps-val {
    color: var(--ci-primary-light);
    font-weight: 700;
}

.cic-steps-btn.is-active {
    background: var(--ci-primary);
    border-color: var(--ci-primary-light);
    color: #ffffff;
}

/* ---- Category gauge (BMI) ---- */
.cic-gauge {
    flex-basis: 100%;
    margin-top: 10px;
}

.cic-gauge-bar {
    position: relative;
    display: flex;
    width: 100%;
    height: 10px;
    border-radius: 999px;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.25);
}

.cic-gauge-zone {
    display: block;
    height: 100%;
    min-width: 2px;
}

.cic-gauge-marker {
    position: absolute;
    top: -4px;
    width: 3px;
    height: 18px;
    background: #ffffff;
    border-radius: 2px;
    transform: translateX(-50%);
    box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.4);
    transition: left var(--ci-duration-slow) var(--ci-easing-default);
}