/* ═══════════════════════════════════════════════════════════════════════════
 * CASH-BACK vs LOW-INTEREST CALCULATOR — cash-back.css
 * Namespace prefix: .cb  (all classes scoped under .cb-calc wrapper)
 * ═══════════════════════════════════════════════════════════════════════════ */

/* ── WIDGET WRAPPER ─────────────────────────────────────────────────────── */
.cb-calc {
    font-family: inherit;
    color: var(--clr-text-primary, #0f172a);
}

.cb-calc .cb-widget-heading {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--clr-text-primary, #0f172a);
    margin: 0 0 1.25rem 0;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--clr-accent-light, #e0f2fe);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cb-calc .cb-widget-heading svg {
    flex-shrink: 0;
}

/* ── MODE TOGGLE ────────────────────────────────────────────────────────── */
.cb-mode-toggle {
    display: flex;
    background: var(--clr-bg-muted, #f1f5f9);
    border-radius: 10px;
    padding: 4px;
    gap: 4px;
    margin-bottom: 1.25rem;
}

.cb-mode-btn {
    flex: 1;
    padding: 0.5rem 0.75rem;
    border: none;
    border-radius: 7px;
    background: transparent;
    color: var(--clr-text-secondary, #475569);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
    line-height: 1.3;
}

.cb-mode-btn.cb-active {
    background: var(--clr-accent, #0ea5e9);
    color: #fff;
    box-shadow: 0 2px 8px rgba(14, 165, 233, 0.3);
}

.cb-mode-btn:not(.cb-active):hover {
    background: var(--clr-accent-hover, #bae6fd);
    color: var(--clr-accent-dark, #0369a1);
}

/* ── INPUT GRID ─────────────────────────────────────────────────────────── */
.cb-inputs-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.85rem;
}

@media (max-width: 540px) {
    .cb-inputs-grid {
        grid-template-columns: 1fr;
    }
}

.cb-input-group {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.cb-input-group.cb-full {
    grid-column: 1 / -1;
}

.cb-label {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--clr-text-secondary, #475569);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cb-label-hint {
    font-weight: 400;
    color: var(--clr-text-muted, #94a3b8);
    font-size: 0.72rem;
}

.cb-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.cb-input-prefix,
.cb-input-suffix {
    position: absolute;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--clr-text-muted, #94a3b8);
    pointer-events: none;
    user-select: none;
    z-index: 1;
}

.cb-input-prefix {
    left: 10px;
}

.cb-input-suffix {
    right: 10px;
}

.cb-input {
    width: 100%;
    padding: 0.55rem 2rem 0.55rem 1.75rem;
    border: 1.5px solid var(--clr-border, #e2e8f0);
    border-radius: 8px;
    background: var(--clr-bg, #ffffff);
    color: var(--clr-text-primary, #0f172a);
    font-size: 0.9rem;
    font-weight: 500;
    transition: border-color 0.2s, box-shadow 0.2s;
    -moz-appearance: textfield;
    appearance: textfield;
    box-sizing: border-box;
}

.cb-input::-webkit-outer-spin-button,
.cb-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.cb-input:focus {
    outline: none;
    border-color: var(--clr-accent, #0ea5e9);
    box-shadow: var(--shadow-focus, 0 0 0 4px rgba(14, 165, 233, 0.15));
}

.cb-input.cb-no-prefix {
    padding-left: 0.75rem;
}

.cb-input-desc {
    font-size: 0.7rem;
    color: var(--clr-text-muted, #94a3b8);
    line-height: 1.3;
}

/* ── SECTION DIVIDER ────────────────────────────────────────────────────── */
.cb-section-title {
    grid-column: 1 / -1;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--clr-accent-dark, #0369a1);
    background: var(--clr-accent-light, #e0f2fe);
    padding: 0.35rem 0.6rem;
    border-radius: 5px;
    margin-top: 0.25rem;
}

/* ── BUTTONS ────────────────────────────────────────────────────────────── */
.cb-btn-row {
    display: flex;
    gap: 0.65rem;
    margin-top: 1.1rem;
}

.cb-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.62rem 1.4rem;
    border-radius: 8px;
    font-size: 0.88rem;
    font-weight: 700;
    cursor: pointer;
    border: none;
    transition: all 0.2s ease;
    text-decoration: none;
    line-height: 1;
}

.cb-btn-primary {
    background: var(--clr-accent, #0ea5e9);
    color: #fff;
    flex: 1;
    box-shadow: 0 2px 10px rgba(14, 165, 233, 0.25);
}

.cb-btn-primary:hover {
    background: var(--clr-accent-dark, #0369a1);
    box-shadow: 0 4px 16px rgba(14, 165, 233, 0.35);
    transform: translateY(-1px);
}

.cb-btn-primary:active {
    transform: translateY(0);
}

.cb-btn-secondary {
    background: var(--clr-bg-muted, #f1f5f9);
    color: var(--clr-text-secondary, #475569);
    border: 1.5px solid var(--clr-border, #e2e8f0);
}

.cb-btn-secondary:hover {
    background: var(--clr-border, #e2e8f0);
    color: var(--clr-text-primary, #0f172a);
}

/* ── RESULTS SECTION ────────────────────────────────────────────────────── */
.cb-results {
    margin-top: 1.4rem;
    animation: cbFadeIn 0.35s ease;
}

@keyframes cbFadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Winner Banner */
.cb-winner-banner {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1.1rem;
    border-radius: 10px;
    margin-bottom: 1rem;
    font-weight: 700;
    font-size: 0.95rem;
    border: 2px solid transparent;
}

.cb-winner-banner.cb-winner-cashback {
    background: #f0fdf4;
    border-color: #86efac;
    color: #166534;
}

.cb-winner-banner.cb-winner-lowrate {
    background: #eff6ff;
    border-color: #93c5fd;
    color: #1e40af;
}

.cb-winner-banner.cb-winner-tie {
    background: var(--clr-warning-bg, #fffbeb);
    border-color: var(--clr-warning-brd, #fde68a);
    color: var(--clr-warning-text, #b45309);
}

.cb-winner-icon {
    font-size: 1.4rem;
    flex-shrink: 0;
}

.cb-winner-text {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.cb-winner-label {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    opacity: 0.7;
}

.cb-winner-msg {
    font-size: 0.95rem;
    font-weight: 700;
}

.cb-winner-saving {
    font-size: 0.78rem;
    font-weight: 500;
    opacity: 0.85;
}

/* Comparison Cards Grid */
.cb-compare-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-bottom: 0.85rem;
}

@media (max-width: 480px) {
    .cb-compare-grid {
        grid-template-columns: 1fr;
    }
}

.cb-compare-card {
    background: var(--clr-bg-soft, #f8fafc);
    border: 1.5px solid var(--clr-border, #e2e8f0);
    border-radius: 10px;
    padding: 0.85rem;
    position: relative;
    transition: border-color 0.2s;
}

.cb-compare-card.cb-card-winner {
    border-color: var(--clr-accent, #0ea5e9);
    background: var(--clr-accent-light, #e0f2fe);
}

.cb-compare-card.cb-card-winner::before {
    content: '✓ BETTER';
    position: absolute;
    top: -1px;
    right: 10px;
    background: var(--clr-accent, #0ea5e9);
    color: #fff;
    font-size: 0.62rem;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 0 0 5px 5px;
    letter-spacing: 0.05em;
}

.cb-card-title {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--clr-text-muted, #94a3b8);
    margin-bottom: 0.6rem;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.cb-card-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.cb-dot-cashback { background: #22c55e; }
.cb-dot-lowrate  { background: var(--clr-accent, #0ea5e9); }

.cb-card-rows {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.cb-card-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 0.5rem;
}

.cb-row-label {
    font-size: 0.73rem;
    color: var(--clr-text-secondary, #475569);
    flex-shrink: 0;
}

.cb-row-value {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--clr-text-primary, #0f172a);
    text-align: right;
}

.cb-row-value.cb-highlight {
    color: var(--clr-accent-dark, #0369a1);
    font-size: 0.9rem;
}

.cb-row-divider {
    border: none;
    border-top: 1px solid var(--clr-border, #e2e8f0);
    margin: 0.1rem 0;
}

/* ── NET COST BAR ────────────────────────────────────────────────────────── */
.cb-bar-section {
    background: var(--clr-bg-soft, #f8fafc);
    border: 1.5px solid var(--clr-border, #e2e8f0);
    border-radius: 10px;
    padding: 0.85rem;
    margin-bottom: 0.85rem;
}

.cb-bar-title {
    font-size: 0.73rem;
    font-weight: 700;
    color: var(--clr-text-secondary, #475569);
    margin-bottom: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.cb-bar-track {
    height: 22px;
    background: var(--clr-bg-muted, #f1f5f9);
    border-radius: 6px;
    overflow: hidden;
    display: flex;
    margin-bottom: 0.45rem;
}

.cb-bar-fill-cb {
    background: #22c55e;
    height: 100%;
    transition: width 0.5s cubic-bezier(.4,0,.2,1);
    min-width: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cb-bar-fill-lr {
    background: var(--clr-accent, #0ea5e9);
    height: 100%;
    transition: width 0.5s cubic-bezier(.4,0,.2,1);
    min-width: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cb-bar-legend {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.cb-bar-legend-item {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.72rem;
    color: var(--clr-text-secondary, #475569);
    font-weight: 500;
}

.cb-legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 3px;
    flex-shrink: 0;
}

.cb-legend-dot-cb { background: #22c55e; }
.cb-legend-dot-lr { background: var(--clr-accent, #0ea5e9); }

/* ── AMORTISATION TABLE ──────────────────────────────────────────────────── */
.cb-table-section {
    margin-bottom: 0.85rem;
}

.cb-table-toggle {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--clr-bg-soft, #f8fafc);
    border: 1.5px solid var(--clr-border, #e2e8f0);
    border-radius: 8px;
    padding: 0.65rem 0.9rem;
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--clr-text-secondary, #475569);
    transition: all 0.2s;
}

.cb-table-toggle:hover {
    border-color: var(--clr-accent, #0ea5e9);
    color: var(--clr-accent-dark, #0369a1);
}

.cb-table-toggle svg {
    transition: transform 0.25s ease;
}

.cb-table-toggle.cb-open svg {
    transform: rotate(180deg);
}

.cb-table-wrap {
    overflow-x: auto;
    margin-top: 0.5rem;
    border: 1.5px solid var(--clr-border, #e2e8f0);
    border-radius: 8px;
}

.cb-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.75rem;
    min-width: 480px;
}

.cb-table thead th {
    background: var(--clr-bg-muted, #f1f5f9);
    color: var(--clr-text-secondary, #475569);
    font-weight: 700;
    padding: 0.5rem 0.75rem;
    text-align: right;
    white-space: nowrap;
    border-bottom: 1.5px solid var(--clr-border, #e2e8f0);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.cb-table thead th:first-child {
    text-align: left;
}

.cb-table tbody tr:nth-child(even) {
    background: var(--clr-bg-soft, #f8fafc);
}

.cb-table tbody td {
    padding: 0.45rem 0.75rem;
    text-align: right;
    color: var(--clr-text-primary, #0f172a);
    border-bottom: 1px solid var(--clr-border-soft, #f1f5f9);
    white-space: nowrap;
}

.cb-table tbody td:first-child {
    text-align: left;
    font-weight: 600;
    color: var(--clr-text-secondary, #475569);
}

.cb-table tfoot td {
    padding: 0.5rem 0.75rem;
    font-weight: 700;
    background: var(--clr-accent-light, #e0f2fe);
    color: var(--clr-accent-dark, #0369a1);
    text-align: right;
    border-top: 2px solid var(--clr-accent, #0ea5e9);
}

.cb-table tfoot td:first-child {
    text-align: left;
}

/* ── TIP BOX ─────────────────────────────────────────────────────────────── */
.cb-tip-box {
    background: var(--clr-warning-bg, #fffbeb);
    border: 1.5px solid var(--clr-warning-brd, #fde68a);
    border-radius: 8px;
    padding: 0.75rem 0.9rem;
    font-size: 0.78rem;
    color: var(--clr-warning-text, #b45309);
    display: flex;
    gap: 0.55rem;
    align-items: flex-start;
    line-height: 1.5;
}

.cb-tip-box strong {
    font-weight: 700;
}

/* ── PRINT / EXPORT ──────────────────────────────────────────────────────── */
.cb-export-row {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.75rem;
    flex-wrap: wrap;
}

.cb-export-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.85rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    border: 1.5px solid var(--clr-border, #e2e8f0);
    background: var(--clr-bg, #ffffff);
    color: var(--clr-text-secondary, #475569);
    transition: all 0.2s;
}

.cb-export-btn:hover {
    border-color: var(--clr-accent, #0ea5e9);
    color: var(--clr-accent-dark, #0369a1);
    background: var(--clr-accent-light, #e0f2fe);
}

/* ── RESPONSIVE TWEAKS ───────────────────────────────────────────────────── */
@media (max-width: 420px) {
    .cb-mode-btn {
        font-size: 0.73rem;
        padding: 0.45rem 0.5rem;
    }

    .cb-btn-row {
        flex-direction: column;
    }

    .cb-btn-secondary {
        width: 100%;
        justify-content: center;
    }
}

@media print {
    .cb-btn-row,
    .cb-export-row,
    .cb-mode-toggle,
    .cb-inputs-grid,
    .cb-table-toggle { display: none !important; }

    .cb-results { display: block !important; }
    .cb-table-wrap { display: block !important; }
}