/* ============================================================
   Backoffice Kelu-1 (administracion.kelu-1.com)
   Estilos sin css-inline: todo vive en esta hoja.
   ============================================================ */

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: #f4f6f8;
    color: #2c3e50;
}

/* Utilidades */
.oculto {
    display: none;
    visibility: hidden;
}

/* Cabecera */
.k1a-cab {
    background: #2c3e50;
    color: #fff;
    padding: 14px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.k1a-cab h1 {
    margin: 0;
    font-size: 20px;
    font-weight: 600;
}

.k1a-cab-usuario {
    font-size: 13px;
    opacity: 0.85;
    margin-right: 12px;
}

/* Botones */
.k1a-btn {
    border: none;
    border-radius: 4px;
    padding: 8px 14px;
    font-size: 14px;
    cursor: pointer;
}

.k1a-btn-primario {
    background: #2c3e50;
    color: #fff;
}

.k1a-btn-primario:hover {
    background: #1a2631;
}

.k1a-btn-secundario {
    background: #ecf0f1;
    color: #2c3e50;
}

.k1a-btn-secundario:hover {
    background: #d5dbdb;
}

.k1a-btn-peligro {
    background: #e74c3c;
    color: #fff;
}

.k1a-btn-peligro:hover {
    background: #c0392b;
}

.k1a-btn-pequeno {
    padding: 4px 8px;
    font-size: 12px;
}

/* Mensajes */
.k1a-mensaje {
    padding: 10px 14px;
    border-radius: 4px;
    margin: 14px 24px;
    font-size: 14px;
}

.k1a-mensaje-exito {
    background: #d4efdf;
    color: #1e7e34;
}

.k1a-mensaje-error {
    background: #fdecea;
    color: #b03a2e;
}

/* Login */
.k1a-login {
    max-width: 380px;
    margin: 60px auto;
    padding: 0 16px;
}

.k1a-login-caja {
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 28px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.k1a-login-caja h2 {
    margin-top: 0;
    font-size: 18px;
}

.k1a-login-caja label {
    display: block;
    margin: 14px 0 4px;
    font-size: 13px;
    font-weight: 600;
}

.k1a-login-caja input[type="text"],
.k1a-login-caja input[type="password"] {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 14px;
}

.k1a-login-caja .k1a-btn {
    margin-top: 18px;
    width: 100%;
}

.k1a-login-caja .k1a-mensaje {
    margin: 14px 0 0;
}

/* Panel y pestañas */
.k1a-panel {
    padding: 0 24px 40px;
}

.k1a-tabs {
    display: flex;
    gap: 4px;
    border-bottom: 2px solid #d5dbdb;
    margin-bottom: 20px;
}

.k1a-tab {
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    padding: 12px 18px;
    font-size: 15px;
    cursor: pointer;
    color: #5d6d7e;
}

.k1a-tab:hover {
    color: #2c3e50;
}

.k1a-tab-activa {
    color: #2c3e50;
    font-weight: 600;
    border-bottom-color: #2c3e50;
}

.k1a-vista {
    background: #fff;
    border: 1px solid #e0e4e8;
    border-radius: 6px;
    padding: 18px;
}

/* Filtros */
.k1a-filtros {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 16px;
}

.k1a-filtros input[type="text"],
.k1a-filtros select {
    padding: 7px 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 14px;
    min-width: 180px;
}

/* Tablas */
.k1a-tabla {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.k1a-tabla th,
.k1a-tabla td {
    border-bottom: 1px solid #eef1f4;
    padding: 9px 10px;
    text-align: left;
    vertical-align: middle;
}

.k1a-tabla th {
    background: #f7f9fa;
    font-weight: 600;
    color: #34495e;
    white-space: nowrap;
}

.k1a-tabla tr:hover td {
    background: #fafbfc;
}

.k1a-tabla .k1a-acciones {
    white-space: nowrap;
}

/* Etiquetas de estado */
.k1a-etiqueta {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.k1a-etiqueta-verde {
    background: #d4efdf;
    color: #1e7e34;
}

.k1a-etiqueta-roja {
    background: #fdecea;
    color: #b03a2e;
}

.k1a-etiqueta-azul {
    background: #d6eaf8;
    color: #1f618d;
}

.k1a-etiqueta-gris {
    background: #ecf0f1;
    color: #5d6d7e;
}

/* Formularios */
.k1a-form {
    background: #f7f9fa;
    border: 1px solid #e0e4e8;
    border-radius: 6px;
    padding: 16px;
    margin-bottom: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.k1a-form h3 {
    width: 100%;
    margin: 0 0 6px;
    font-size: 15px;
}

.k1a-form input[type="text"],
.k1a-form input[type="number"],
.k1a-form select {
    padding: 7px 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 14px;
}

.k1a-form label {
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Planes */
.k1a-plan-fila {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 10px 6px;
    border-bottom: 1px solid #eef1f4;
}

.k1a-plan-fila:last-child {
    border-bottom: none;
}

.k1a-plan-nombre {
    min-width: 180px;
    font-weight: 600;
}

.k1a-plan-id {
    min-width: 90px;
    color: #5d6d7e;
    font-size: 12px;
}

.k1a-plan-precio {
    width: 130px;
    padding: 7px 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 14px;
}

/* Paginacion */
.k1a-paginacion {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 16px;
    font-size: 14px;
}

/* Modal de detalle de usuario */
.k1a-modal-fondo {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.45);
    z-index: 400;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 40px 16px;
}

.k1a-modal {
    background: #fff;
    border-radius: 8px;
    max-width: 560px;
    width: 100%;
    padding: 20px 24px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.25);
}

.k1a-modal h2 {
    margin-top: 0;
    font-size: 18px;
}

.k1a-modal dl {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 16px;
    font-size: 14px;
    margin: 14px 0;
}

.k1a-modal dt {
    color: #5d6d7e;
    font-weight: 600;
}

.k1a-modal dd {
    margin: 0;
    word-break: break-word;
}

.k1a-modal .k1a-acciones {
    text-align: right;
}