/* conversion-cruzada — estilos específicos */

/* Selects de divisa con bandera/símbolo */
.currency-select-wrap {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border: 2px solid var(--border, #e2e8f0);
    border-radius: 10px;
    padding: 0.5rem 0.75rem;
    background: var(--bg-input, #f8fafc);
    transition: border-color 0.18s, box-shadow 0.18s;
}

.currency-select-wrap:focus-within {
    border-color: var(--primary, #2563eb);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
    background: #fff;
}

.currency-flag {
    font-size: 1.4rem;
    line-height: 1;
    flex-shrink: 0;
}

.currency-select-wrap select {
    flex: 1;
    border: none;
    background: transparent;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text, #1e293b);
    cursor: pointer;
    outline: none;
    appearance: none;
}

/* Grid de 3 columnas: Moneda A | Puente | Moneda C */
.triple-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 1rem;
    align-items: end;
    margin: 1rem 0;
}

.bridge-arrow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    padding-bottom: 0.6rem;
    color: var(--text-muted, #94a3b8);
    font-size: 0.7rem;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.bridge-arrow i {
    font-size: 1.1rem;
    color: var(--primary, #2563eb);
}

/* Input de importe */
.amount-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin: 1rem 0;
}

.field-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-muted, #64748b);
    font-family: 'Montserrat', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.4rem;
}

.field-group input[type="number"] {
    width: 100%;
    padding: 0.7rem 0.9rem;
    border: 2px solid var(--border, #e2e8f0);
    border-radius: 10px;
    font-family: 'Ubuntu', monospace, sans-serif;
    font-size: 1rem;
    font-weight: 700;
    color: var(--text, #1e293b);
    background: var(--bg-input, #f8fafc);
    transition: border-color 0.18s, box-shadow 0.18s;
    box-sizing: border-box;
}

.field-group input[type="number"]:focus {
    outline: none;
    border-color: var(--primary, #2563eb);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
    background: #fff;
}

/* Paso de tipo de cambio manual */
.rates-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin: 1rem 0;
}

.rate-field {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.rate-field label {
    font-size: 0.78rem;
    font-weight: 700;
    font-family: 'Montserrat', sans-serif;
    color: var(--text-muted, #64748b);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.rate-input-wrap {
    display: flex;
    align-items: center;
    border: 2px solid var(--border, #e2e8f0);
    border-radius: 10px;
    overflow: hidden;
    background: var(--bg-input, #f8fafc);
    transition: border-color 0.18s, box-shadow 0.18s;
}

.rate-input-wrap:focus-within {
    border-color: var(--primary, #2563eb);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
    background: #fff;
}

.rate-prefix {
    padding: 0.6rem 0.75rem;
    background: var(--bg-alt, #f1f5f9);
    border-right: 1px solid var(--border, #e2e8f0);
    font-size: 0.75rem;
    font-weight: 700;
    font-family: 'Montserrat', sans-serif;
    color: var(--text-muted, #64748b);
    white-space: nowrap;
    flex-shrink: 0;
}

.rate-input-wrap input[type="number"] {
    flex: 1;
    border: none;
    background: transparent;
    padding: 0.6rem 0.75rem;
    font-family: 'Ubuntu', monospace, sans-serif;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text, #1e293b);
    outline: none;
    min-width: 0;
}

/* Panel de resultados */
.result-hero {
    background: linear-gradient(135deg, var(--primary, #2563eb), #4f46e5);
    border-radius: 14px;
    padding: 1.5rem;
    text-align: center;
    color: #fff;
    margin-bottom: 1rem;
}

.result-hero .rh-label {
    font-size: 0.8rem;
    font-weight: 700;
    font-family: 'Montserrat', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    opacity: 0.8;
    margin-bottom: 0.4rem;
}

.result-hero .rh-val {
    font-size: 2.4rem;
    font-weight: 700;
    font-family: 'Ubuntu', monospace, sans-serif;
    line-height: 1.1;
}

.result-hero .rh-pair {
    font-size: 0.85rem;
    font-family: 'Montserrat', sans-serif;
    opacity: 0.75;
    margin-top: 0.3rem;
}

/* Cards de desglose: tasa A/B, tasa B/C, tasa cruzada */
.rates-breakdown {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.rate-card {
    border: 1px solid var(--border, #e2e8f0);
    border-radius: 12px;
    padding: 0.9rem 1rem;
    background: #fff;
    text-align: center;
}

.rate-card.rc-cross {
    border-color: var(--primary, #2563eb);
    background: rgba(37, 99, 235, 0.04);
}

.rate-card .rc-icon {
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
    color: var(--primary, #2563eb);
}

.rate-card .rc-val {
    font-size: 1.15rem;
    font-weight: 700;
    font-family: 'Ubuntu', monospace, sans-serif;
    color: var(--text, #1e293b);
}

.rate-card.rc-cross .rc-val {
    color: var(--primary, #2563eb);
    font-size: 1.3rem;
}

.rate-card .rc-label {
    font-size: 0.68rem;
    font-weight: 700;
    font-family: 'Montserrat', sans-serif;
    color: var(--text-muted, #64748b);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-top: 0.2rem;
}

/* Fórmula visual de la cadena de conversión */
.chain-formula {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    padding: 0.9rem 1rem;
    background: var(--bg-alt, #f8fafc);
    border: 1px solid var(--border, #e2e8f0);
    border-radius: 10px;
    margin-bottom: 1rem;
    font-family: 'Ubuntu', monospace, sans-serif;
    font-size: 0.9rem;
}

.chain-formula .cf-num {
    font-weight: 700;
    color: var(--primary, #2563eb);
}

.chain-formula .cf-op {
    color: var(--text-muted, #94a3b8);
    font-weight: 700;
}

.chain-formula .cf-eq {
    font-size: 1.2rem;
    color: var(--primary, #2563eb);
}

/* Tabla de conversión cruzada rápida */
.cross-table-wrap {
    overflow-x: auto;
    border-radius: 12px;
    border: 1px solid var(--border, #e2e8f0);
    margin-bottom: 1rem;
}

.cross-table-wrap table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.84rem;
    min-width: 340px;
}

.cross-table-wrap thead {
    background: var(--primary, #2563eb);
    color: #fff;
}

.cross-table-wrap thead th {
    padding: 0.6rem 1rem;
    text-align: left;
    font-weight: 700;
    font-family: 'Montserrat', sans-serif;
    white-space: nowrap;
}

.cross-table-wrap tbody tr:nth-child(even) {
    background: var(--bg-alt, #f8fafc);
}

.cross-table-wrap tbody tr:hover {
    background: rgba(37, 99, 235, 0.05);
}

.cross-table-wrap tbody td {
    padding: 0.5rem 1rem;
    border-bottom: 1px solid var(--border, #e2e8f0);
    font-family: 'Ubuntu', monospace, sans-serif;
    color: var(--text, #1e293b);
}

.cross-table-wrap tbody tr:last-child td {
    border-bottom: none;
}

.cross-table-wrap tbody td:first-child {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
}

.cross-table-wrap tbody td.td-cross {
    font-weight: 700;
    color: var(--primary, #2563eb);
}

/* Dirección inversa */
.inverse-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    background: rgba(37, 99, 235, 0.05);
    border: 1px solid rgba(37, 99, 235, 0.15);
    border-radius: 10px;
    margin-bottom: 1rem;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.84rem;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.inverse-row .ir-label {
    color: var(--text-muted, #64748b);
    font-weight: 600;
}

.inverse-row .ir-val {
    font-family: 'Ubuntu', monospace, sans-serif;
    font-weight: 700;
    color: var(--primary, #2563eb);
    font-size: 0.95rem;
}

/* Tooltip informativo sobre la moneda puente */
.bridge-info {
    display: flex;
    gap: 0.5rem;
    align-items: flex-start;
    padding: 0.65rem 0.9rem;
    background: rgba(37, 99, 235, 0.06);
    border-left: 3px solid var(--primary, #2563eb);
    border-radius: 0 8px 8px 0;
    font-size: 0.8rem;
    font-family: 'Montserrat', sans-serif;
    color: var(--text, #1e293b);
    margin: 0.5rem 0 1rem;
}

.bridge-info i {
    color: var(--primary, #2563eb);
    flex-shrink: 0;
    margin-top: 0.1rem;
}

@media (max-width: 600px) {
    .triple-grid {
        grid-template-columns: 1fr;
    }

    .bridge-arrow {
        flex-direction: row;
        padding-bottom: 0;
    }

    .amount-row {
        grid-template-columns: 1fr;
    }

    .rates-grid {
        grid-template-columns: 1fr;
    }

    .rates-breakdown {
        grid-template-columns: 1fr 1fr;
    }

    .rates-breakdown .rc-cross {
        grid-column: 1 / -1;
    }
}