:root {
    --primary-blue: #0266d6;
    --success-green: #28a745;
    --danger-red: #dc3545;
    --dark-gray: #333333;
    --light-bg: #f8f9fa;
    --border-color: #cccccc;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--light-bg);
    padding: 20px;
    color: #000;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background: #fff;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    position: relative;
}

/* --- BARRA FLOTANTE DE PROCESAMIENTO (PROCESANDO CIERRE) --- */
.processing-overlay {
    position: absolute;
    top: 15px;
    left: 50%;
    transform: translateX(-50%);
    width: 450px;
    background: linear-gradient(to bottom, #729ec2, #497099);
    border: 2px solid #fff;
    border-radius: 6px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    z-index: 1000;
    padding: 12px;
    color: #fff;
    text-align: center;
}

.processing-title {
    font-size: 14px;
    font-weight: bold;
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}

.processing-sub {
    font-size: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

/* --- ENCABEZADO Y CONFIGURACIÓN SUPERIOR --- */
.header-title {
    font-size: 24px;
    font-weight: 800;
    text-transform: uppercase;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--dark-gray);
    padding-bottom: 5px;
}

.meta-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 15px;
    margin-bottom: 25px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.form-group label {
    font-size: 13px;
    font-weight: bold;
}

.form-group input, .form-group select {
    padding: 8px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 14px;
    background-color: #fff;
}

.action-buttons-top {
    display: flex;
    flex-direction: column;
    gap: 10px;
    justify-content: center;
}

.btn-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

/* --- CONFIGURACIÓN DE SECCIONES --- */
.section-title {
    font-size: 16px;
    font-weight: 800;
    text-transform: uppercase;
    margin: 20px 0 12px 0;
    letter-spacing: 0.5px;
}

/* --- GRID DE MÉTODOS DE PAGO --- */
.payment-methods-layout {
    display: grid;
    grid-template-columns: repeat(4, 1fr) repeat(2, 1.2fr);
    gap: 10px;
    margin-bottom: 15px;
}

.card-box {
    border: 2px solid var(--dark-gray);
    border-radius: 8px;
    padding: 10px;
    text-align: center;
    background: #fff;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

/* Colores idénticos al diseño para los métodos de pago */
.card-box.blue { border-color: #5bc0de; background-color: #f4fbe7; }
.card-box.orange { border-color: #f0ad4e; background-color: #fcf8e3; }
.card-box.red { border-color: #d9534f; background-color: #fdf2f2; }
.card-box.green { border-color: #5cb85c; background-color: #f2f9f2; }

.card-title {
    font-size: 11px;
    font-weight: bold;
    text-transform: uppercase;
    line-height: 1.2;
    margin-bottom: 5px;
}

.card-subtitle {
    font-size: 10px;
    color: #555;
    margin-bottom: 5px;
}

.card-value {
    font-size: 14px;
    font-weight: 800;
    border: 1px solid var(--border-color);
    padding: 4px;
    background: #fff;
    border-radius: 4px;
}

.formula-text {
    font-size: 15px;
    font-weight: bold;
    text-align: right;
    margin-bottom: 5px;
    padding-right: 310px; /* Alineado al bloque del Total Central */
}

/* --- DISTRIBUCIÓN INFERIOR (DOS COLUMNAS) --- */
.main-bottom-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 20px;
}

/* --- GRID DE BILLETES USD --- */
.usd-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 10px;
    margin-bottom: 25px;
}

.denom-box {
    border: 1px solid var(--border-color);
    background: #e9ecef;
    border-radius: 4px;
    overflow: hidden;
    text-align: center;
}

.denom-header {
    background: #cbd5e1;
    padding: 4px;
    font-weight: bold;
    font-size: 13px;
}

.denom-body {
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: #fff;
}

.denom-qty {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    font-size: 13px;
}

.denom-qty input {
    width: 50px;
    text-align: center;
    padding: 2px;
    border: 1px solid var(--border-color);
    border-radius: 3px;
    font-weight: bold;
}

.denom-total {
    font-size: 11px;
    color: #444;
    border-top: 1px dashed var(--border-color);
    padding-top: 4px;
}

/* --- SECCIÓN PESOS COP --- */
.cop-row {
    display: flex;
    gap: 15px;
    align-items: flex-end;
    margin-bottom: 15px;
}

.cop-input-group {
    flex: 1;
}

.form-control-cop {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

.cop-total-container {
    width: 300px;
}

.cop-total-box {
    background: #e2f0d9;
    border: 1px solid #a8d08d;
    padding: 12px;
    border-radius: 4px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cop-label {
    font-size: 11px;
    font-weight: bold;
    text-transform: uppercase;
}

.cop-amount {
    font-size: 15px;
}

/* --- ACCIONES Y CUADRE LATERAL (SIDEBAR) --- */
.sidebar-operations {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.btn-op {
    width: 100%;
    padding: 12px;
    font-size: 15px;
    font-weight: bold;
    text-transform: uppercase;
    border: 2px solid var(--dark-gray);
    background: #fff;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding-left: 20px;
    gap: 15px;
    transition: background 0.2s;
}

.btn-op i {
    font-size: 18px;
    width: 25px;
}

.btn-op:hover {
    background: #f0f0f0;
}

.submit-wrapper {
    margin-top: 10px;
}

.submit-label {
    font-size: 13px;
    font-weight: 800;
    text-align: center;
    text-transform: uppercase;
    margin-bottom: 5px;
    letter-spacing: 0.5px;
}

.btn-submit-master {
    width: 100%;
    padding: 15px;
    font-size: 16px;
    font-weight: 800;
    text-transform: uppercase;
    color: #fff;
    background-color: var(--primary-blue);
    border: 2px solid var(--dark-gray);
    border-radius: 6px;
    cursor: pointer;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0,0,0,0.15);
}

.btn-submit-master:hover {
    background-color: #0252a8;
}

/* --- BOTONES GENERALES SUPERIORES --- */
.btn-blue { background-color: #007bff; color: #fff; border: 1px solid #0069d9; padding: 6px; border-radius: 4px; font-size: 12px; cursor: pointer; font-weight: bold; }
.btn-blue:hover { background-color: #0069d9; }
.btn-gray { background-color: #6c757d; color: #fff; border: 1px solid #5a6268; padding: 6px; border-radius: 4px; font-size: 12px; cursor: pointer; font-weight: bold; }
.btn-gray:hover { background-color: #5a6268; }

/* ANIMACIÓN GIRO LOADER */
.spinner {
    animation: rotate 1.5s linear infinite;
    width: 14px;
    height: 14px;
}
@keyframes rotate {
    100% { transform: rotate(360deg); }
}