/* ── Bond Wise Calculator ── */

/* Fallback variable defaults — overridden by inline style on each widget instance */
.bwc-wrap {
    --bwc-primary:   #C0392B;
    --bwc-accent:    #2ECC71;
    --bwc-btn:       #27AE60;
    --bwc-text:      #1a1a1a;
    --bwc-heading:   #1B4332;
    --bwc-font:      #666666;
    --bwc-radius:    12px;
    --bwc-input-bg:  #f4f4f4;
    --bwc-border:    #ddd;

    font-family: inherit;
    color: var(--bwc-text);
    max-width: 860px;
    margin: 0 auto;
}

/* ── Header ── */
.bwc-header {
    text-align: center;
    margin-bottom: 24px;
}
.bwc-title {
    font-size: clamp(1.4rem, 3vw, 2rem);
    font-weight: 700;
    color: var(--bwc-heading);
    margin: 0 0 8px;
    line-height: 1.2;
}
.bwc-subtitle {
    font-size: 0.9rem;
    color: var(--bwc-font);
    margin: 0;
}

/* ── Card (two-column layout) ── */
.bwc-card {
    display: flex;
    flex-wrap: wrap;
    border-radius: var(--bwc-radius);
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(0,0,0,0.10);
}

/* ── Left panel (form) ── */
.bwc-left {
    flex: 1 1 300px;
    background: #fff;
    padding: 28px 28px 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* ── Right panel (results) ── */
.bwc-right {
    flex: 0 0 240px;
    background: var(--bwc-primary);
    color: #fff;
    padding: 28px 24px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
}

.bwc-result-label {
    font-size: 0.78rem;
    font-weight: 600;
    opacity: 0.85;
    margin: 0 0 4px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.bwc-result-monthly,
.bwc-result-total {
    font-size: 1.65rem;
    font-weight: 700;
    margin: 0 0 4px;
    line-height: 1.1;
}
.bwc-result-total {
    font-size: 1.3rem;
}
.bwc-divider {
    border-top: 1px solid rgba(255,255,255,0.25);
    margin: 16px 0;
}
.bwc-result-block { flex-shrink: 0; }

/* ── Fields ── */
.bwc-field {
    display: flex;
    flex-direction: column;
    gap: 5px;
}
.bwc-field label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--bwc-font);
}
.bwc-req { color: var(--bwc-primary); }

/* Side-by-side row */
.bwc-row {
    display: flex;
    gap: 12px;
}
.bwc-half { flex: 1 1 0; }

/* ── Input wrappers ── */
.bwc-input-wrap,
.bwc-select-wrap {
    display: flex;
    align-items: center;
    background: var(--bwc-input-bg);
    border: 1.5px solid var(--bwc-border);
    border-radius: calc(var(--bwc-radius) * 0.6);
    overflow: hidden;
    transition: border-color 0.2s;
}
.bwc-input-wrap:focus-within,
.bwc-select-wrap:focus-within {
    border-color: var(--bwc-accent);
}

.bwc-prefix,
.bwc-suffix {
    padding: 0 10px;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--bwc-accent);
    background: transparent;
    flex-shrink: 0;
}

.bwc-input {
    flex: 1;
    border: none;
    background: transparent;
    padding: 9px 10px 9px 0;
    font-size: 0.9rem;
    color: var(--bwc-text);
    outline: none;
    min-width: 0;
    -moz-appearance: textfield;
}
.bwc-input::-webkit-outer-spin-button,
.bwc-input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.bwc-select {
    flex: 1;
    border: none;
    background: transparent;
    padding: 9px 10px;
    font-size: 0.9rem;
    color: var(--bwc-text);
    outline: none;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
}
.bwc-select-wrap::after {
    content: '▾';
    padding-right: 10px;
    font-size: 0.75rem;
    color: var(--bwc-font);
    pointer-events: none;
}

/* ── Button ── */
.bwc-btn {
    margin-top: 4px;
    padding: 11px 20px;
    background: var(--bwc-btn);
    color: #fff;
    border: none;
    border-radius: calc(var(--bwc-radius) * 1.5);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    cursor: pointer;
    transition: filter 0.2s, transform 0.1s;
    align-self: flex-start;
}
.bwc-btn:hover  { filter: brightness(1.1); }
.bwc-btn:active { transform: scale(0.97); }

/* ── Animations ── */
.bwc-result-monthly,
.bwc-result-total {
    transition: opacity 0.3s;
}
.bwc-calculating .bwc-result-monthly,
.bwc-calculating .bwc-result-total {
    opacity: 0.4;
}

/* ── Responsive ── */
@media (max-width: 620px) {
    .bwc-right {
        flex: 1 1 100%;
        order: 2;
        padding: 22px 20px;
    }
    .bwc-left {
        flex: 1 1 100%;
        order: 1;
        padding: 22px 20px;
    }
    .bwc-result-monthly { font-size: 1.4rem; }
    .bwc-result-total   { font-size: 1.1rem; }
    .bwc-btn { align-self: stretch; text-align: center; }
}
@media (max-width: 380px) {
    .bwc-row { flex-direction: column; }
}